properly implemented core types (c++ wise)

pull/7/head
Karroffel 2017-03-06 03:30:46 +01:00
parent e3d98fd757
commit 92e1f553ec
44 changed files with 6493 additions and 5244 deletions

3
.gitignore vendored
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@ -1,3 +1,4 @@
include/godot_cpp/*.h include/godot_cpp/*.hpp
include/godot_cpp/impl/
include/godot.h include/godot.h
include/godot include/godot

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@ -8,6 +8,8 @@ use std::fs::File;
use std::iter::Iterator; use std::iter::Iterator;
use std::io::prelude::*; use std::io::prelude::*;
use std::collections::HashSet;
use std::env; use std::env;
#[derive(Deserialize)] #[derive(Deserialize)]
@ -66,25 +68,40 @@ fn main() {
let json: Vec<GodotClass> = serde_json::from_str::<Vec<GodotClass>>(&file_contents).unwrap(); let json: Vec<GodotClass> = serde_json::from_str::<Vec<GodotClass>>(&file_contents).unwrap();
let mut forward_declares = String::new();
{
for class in &json {
forward_declares = forward_declares + "class " + strip_name(&class.name) + ";\n";
}
}
for class in json { for class in json {
generate_class_binding(&forward_declares, (base_dir.to_string() + strip_name(&class.name) + ".h").as_str(), &class); let used_classes = get_used_classes(&class);
let mut header = File::create((base_dir.to_string() + strip_name(&class.name) + ".hpp").as_str()).unwrap();
header.write_all(generate_class_header(&used_classes, &class).as_bytes());
let mut implementation = File::create((base_dir.to_string() + "impl/" + strip_name(&class.name) + ".cpp").as_str()).unwrap();
implementation.write_all(generate_class_implementation(&used_classes, &class).as_bytes());
} }
} }
fn generate_class_binding(forward_declares: &String, filename: &str, class: &GodotClass) { fn get_used_classes(class: &GodotClass) -> HashSet<&String> {
let mut file = File::create(filename).unwrap();
file.write_all(generate_class_content(forward_declares, class).as_bytes()); let mut classes = HashSet::new();
// classes.insert(&class.base_class);
for method in &class.methods {
if !is_primitive(&method.return_type) &&!is_core_type(&method.return_type) && !classes.contains(&method.return_type) {
classes.insert(&method.return_type);
}
for argument in &method.arguments {
if !is_primitive(&argument._type) &&!is_core_type(&argument._type) && !classes.contains(&argument._type) {
classes.insert(&argument._type);
}
}
}
return classes;
} }
fn generate_class_content(forward_declares: &String, class: &GodotClass) -> String { fn generate_class_header(used_classes: &HashSet<&String>, class: &GodotClass) -> String {
let mut contents = String::new(); let mut contents = String::new();
contents = contents + "#ifndef "; contents = contents + "#ifndef ";
@ -103,7 +120,119 @@ fn generate_class_content(forward_declares: &String, class: &GodotClass) -> Stri
contents = contents + "namespace godot {\n\n"; contents = contents + "namespace godot {\n\n";
contents += forward_declares; // contents += forward_declares;
for used_type in used_classes {
contents = contents + "class " + strip_name(used_type) + ";\n"
}
contents = contents + "\n\n";
let core_obj_name = {
let mut name = String::new();
if class.singleton {
name = name + "___static_object_" + strip_name(&class.name);
} else {
name = name + "__core_object";
};
name
};
if class.singleton {
contents = contents + "\n\nstatic godot_object *" + core_obj_name.as_str() + ";\n\n";
}
contents = contents + "class " + strip_name(&class.name);
if class.base_class != "" {
contents = contents + " : public " + strip_name(&class.base_class);
}
contents = contents + " {\n";
if class.base_class == "" {
contents = contents + "protected:\n\tgodot_object *__core_object = 0;\n\n";
}
if class.singleton {
contents = contents + "private:\n";
contents = contents + "\tstatic void ___singleton_init();\n";
}
contents = contents + "public:\n\n";
// default constructor
{
contents = contents + "\t" + strip_name(&class.name) + "();\n\n";
}
// pointer constructor
{
contents = contents + "\t" + strip_name(&class.name) + "(godot_object *ptr);\n\n";
}
if class.base_class != "" {
contents = contents + "\tvoid _init();\n\n";
}
if class.instanciable {
contents = contents + "\tstatic " + strip_name(&class.name) + " _new();\n";
contents = contents + "\tvoid _destroy();\n\n";
}
for (name, value) in &class.constants {
contents = contents + "\tconst static int " + name.as_str() + " = " + value.as_i64().unwrap().to_string().as_str() + ";\n";
}
contents += "\n\n";
for method in &class.methods {
contents = contents + "\t" + (if class.singleton { "static " } else if method.is_virtual { "virtual " } else { "" }) + strip_name(&method.return_type) + (if !is_core_type(&method.return_type) && !is_primitive(&method.return_type) { " &" } else { " " }) + method.name.as_str() + "(";
for (i, argument) in (&method.arguments).iter().enumerate() {
if !is_primitive(&argument._type) {
contents = contents + "const " + argument._type.as_str() + "&";
} else {
contents = contents + "const " + argument._type.as_str() + "";
}
contents = contents + " " + escape_cpp(&argument.name);
if i != method.arguments.len() - 1 {
contents += ", ";
}
}
contents = contents + ")" + if method.is_const { " const" } else { "" } + ";\n";
}
contents = contents + "};\n\n";
contents = contents + "}\n";
contents = contents + "#endif\n";
contents
}
fn generate_class_implementation(used_classes: &HashSet<&String>, class: &GodotClass) -> String {
let mut contents = String::new();
contents = contents + "#include \"" + strip_name(&class.name) + ".hpp" + "\"\n";
/* contents = contents + "\n#include \"core/CoreTypes.h\"\n";
contents = contents + "\n#include <godot.h>\n\n\n";
if class.base_class != "" {
contents = contents + "\n#include \"" + strip_name(&class.base_class) + ".h\"\n\n\n";
}
contents = contents + "namespace godot {\n\n";
// contents += forward_declares;
let core_obj_name = { let core_obj_name = {
let mut name = String::new(); let mut name = String::new();
@ -269,7 +398,7 @@ fn generate_class_content(forward_declares: &String, class: &GodotClass) -> Stri
contents = contents + "#endif\n"; contents = contents + "#endif\n";
*/
contents contents
} }

31
include/SConstruct Normal file
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@ -0,0 +1,31 @@
#!python
env = Environment()
env["CXX"] = "clang++"
env.Append(CCFLAGS = ['-g','-O3', '-std=c++14'])
env.Append(CPPPATH=['.', './godot'])
sources = [
'godot_cpp/core/Array.cpp',
'godot_cpp/core/Basis.cpp',
'godot_cpp/core/Color.cpp',
'godot_cpp/core/Dictionary.cpp',
'godot_cpp/core/Image.cpp',
'godot_cpp/core/InputEvent.cpp',
'godot_cpp/core/NodePath.cpp',
'godot_cpp/core/Plane.cpp',
'godot_cpp/core/PoolArrays.cpp',
'godot_cpp/core/Quat.cpp',
'godot_cpp/core/Rect2.cpp',
'godot_cpp/core/Rect3.cpp',
'godot_cpp/core/RID.cpp',
'godot_cpp/core/String.cpp',
'godot_cpp/core/Transform.cpp',
'godot_cpp/core/Transform2D.cpp',
'godot_cpp/core/Variant.cpp',
'godot_cpp/core/Vector2.cpp',
'godot_cpp/core/Vector3.cpp'
]
library = env.SharedLibrary(target='godot_cpp_core', source=sources)
Default(library)

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@ -6,6 +6,7 @@
#include <godot.h> #include <godot.h>
#include <godot_cpp/core/CoreTypes.h>
#include <godot_cpp/core/Variant.h> #include <godot_cpp/core/Variant.h>
namespace godot { namespace godot {
@ -226,20 +227,6 @@ struct WrappedMethod0<T, void, p> {
} }
}; };
template<class T, class R, class A0, class A1, R (T::*p)(A0, A1)>
struct WrappedMethod2;
template<class T, class R, class A0, class A1, class A2, R (T::*p)(A0, A1, A2)>
struct WrappedMethod3;
template<class T, class R, class A0, class A1, class A2, class A3, R (T::*p)(A0, A1, A2, A3)>
struct WrappedMethod4;
template<class T, class R, class A0, class A1, class A2, class A3, class A4, R (T::*p)(A0, A1, A2, A3, A4)>
struct WrappedMethod5;
// method registering // method registering

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@ -0,0 +1,196 @@
#include "Array.h"
#include <cstdlib>
#include <godot/godot_array.h>
#include "Variant.h"
namespace godot {
class Object;
Array::Array()
{
godot_array_new(&_godot_array);
}
Array::Array(const PoolByteArray& a)
{
godot_array_new_pool_byte_array(&_godot_array, (godot_pool_byte_array *) &a);
}
Array::Array(const PoolIntArray& a)
{
godot_array_new_pool_int_array(&_godot_array, (godot_pool_int_array *) &a);
}
Array::Array(const PoolRealArray& a)
{
godot_array_new_pool_real_array(&_godot_array, (godot_pool_real_array *) &a);
}
Array::Array(const PoolStringArray& a)
{
godot_array_new_pool_string_array(&_godot_array, (godot_pool_string_array *) &a);
}
Array::Array(const PoolVector2Array& a)
{
godot_array_new_pool_vector2_array(&_godot_array, (godot_pool_vector2_array *) &a);
}
Array::Array(const PoolVector3Array& a)
{
godot_array_new_pool_vector3_array(&_godot_array, (godot_pool_vector3_array *) &a);
}
Array::Array(const PoolColorArray& a)
{
godot_array_new_pool_color_array(&_godot_array, (godot_pool_color_array *) &a);
}
Variant& Array::operator [](const int idx)
{
godot_variant *v = godot_array_get(&_godot_array, idx);
return *(Variant *) v;
}
Variant Array::operator [](const int idx) const
{
// Yes, I'm casting away the const... you can hate me now.
// since the result is
godot_variant *v = godot_array_get((godot_array *) &_godot_array, idx);
return *(Variant *) v;
}
void Array::append(const Variant& v)
{
godot_array_append(&_godot_array, (godot_variant *) &v);
}
void Array::clear()
{
godot_array_clear(&_godot_array);
}
int Array::count(const Variant& v)
{
return godot_array_count(&_godot_array, (godot_variant *) &v);
}
bool Array::empty() const
{
return godot_array_empty(&_godot_array);
}
void Array::erase(const Variant& v)
{
godot_array_erase(&_godot_array, (godot_variant *) &v);
}
Variant Array::front() const
{
godot_variant v = godot_array_front(&_godot_array);
return *(Variant *) &v;
}
Variant Array::back() const
{
godot_variant v = godot_array_back(&_godot_array);
return *(Variant *) &v;
}
int Array::find(const Variant& what, const int from)
{
return godot_array_find(&_godot_array, (godot_variant *) &what, from);
}
int Array::find_last(const Variant& what)
{
return godot_array_find_last(&_godot_array, (godot_variant *) &what);
}
bool Array::has(const Variant& what) const
{
return godot_array_has(&_godot_array, (godot_variant *) &what);
}
uint32_t Array::hash() const
{
return godot_array_hash(&_godot_array);
}
void Array::insert(const int pos, const Variant& value)
{
godot_array_insert(&_godot_array, pos, (godot_variant *) &value);
}
void Array::invert()
{
godot_array_invert(&_godot_array);
}
bool Array::is_shared() const
{
return godot_array_is_shared(&_godot_array);
}
Variant Array::pop_back()
{
godot_variant v = godot_array_pop_back(&_godot_array);
return *(Variant *) &v;
}
Variant Array::pop_front()
{
godot_variant v = godot_array_pop_front(&_godot_array);
return *(Variant *) &v;
}
void Array::push_back(const Variant& v)
{
godot_array_push_back(&_godot_array, (godot_variant *) &v);
}
void Array::push_front(const Variant& v)
{
godot_array_push_front(&_godot_array, (godot_variant *) &v);
}
void Array::remove(const int idx)
{
godot_array_remove(&_godot_array, idx);
}
int Array::size() const
{
return godot_array_size(&_godot_array);
}
void Array::resize(const int size)
{
godot_array_resize(&_godot_array, size);
}
int Array::rfind(const Variant& what, const int from)
{
return godot_array_rfind(&_godot_array, (godot_variant *) &what, from);
}
void Array::sort()
{
godot_array_sort(&_godot_array);
}
void Array::sort_custom(Object *obj, const String& func)
{
godot_array_sort_custom(&_godot_array, (godot_object *) obj, (godot_string *) &func);
}
Array::~Array()
{
godot_array_destroy(&_godot_array);
}
}

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@ -3,196 +3,93 @@
#include <godot/godot_array.h> #include <godot/godot_array.h>
#include "Variant.h" #include "String.h"
namespace godot { namespace godot {
class Variant;
class PoolByteArray;
class PoolIntArray;
class PoolRealArray;
class PoolStringArray;
class PoolVector2Array;
class PoolVector3Array;
class PoolColorArray;
class Object;
class Array { class Array {
godot_array _godot_array; godot_array _godot_array;
public: public:
Array() Array();
{
godot_array_new(&_godot_array);
}
Array(const PoolByteArray& a) Array(const PoolByteArray& a);
{
godot_array_new_pool_byte_array(&_godot_array, (godot_pool_byte_array *) &a);
}
Array(const PoolIntArray& a) Array(const PoolIntArray& a);
{
godot_array_new_pool_int_array(&_godot_array, (godot_pool_int_array *) &a);
}
Array(const PoolRealArray& a) Array(const PoolRealArray& a);
{
godot_array_new_pool_real_array(&_godot_array, (godot_pool_real_array *) &a);
}
Array(const PoolStringArray& a) Array(const PoolStringArray& a);
{
godot_array_new_pool_string_array(&_godot_array, (godot_pool_string_array *) &a);
}
Array(const PoolVector2Array& a) Array(const PoolVector2Array& a);
{
godot_array_new_pool_vector2_array(&_godot_array, (godot_pool_vector2_array *) &a);
}
Array(const PoolVector3Array& a) Array(const PoolVector3Array& a);
{
godot_array_new_pool_vector3_array(&_godot_array, (godot_pool_vector3_array *) &a);
}
Array(const PoolColorArray& a) Array(const PoolColorArray& a);
{
godot_array_new_pool_color_array(&_godot_array, (godot_pool_color_array *) &a);
}
Variant& operator [](const int idx) Variant& operator [](const int idx);
{
godot_variant *v = godot_array_get(&_godot_array, idx);
return *(Variant *) v;
}
Variant operator [](const int idx) const Variant operator [](const int idx) const;
{
// Yes, I'm casting away the const... you can hate me now.
// since the result is
godot_variant *v = godot_array_get((godot_array *) &_godot_array, idx);
return *(Variant *) v;
}
void append(const Variant& v) void append(const Variant& v);
{
godot_array_append(&_godot_array, (godot_variant *) &v);
}
void clear() void clear();
{
godot_array_clear(&_godot_array);
}
int count(const Variant& v) int count(const Variant& v);
{
return godot_array_count(&_godot_array, (godot_variant *) &v);
}
bool empty() const bool empty() const;
{
return godot_array_empty(&_godot_array);
}
void erase(const Variant& v) void erase(const Variant& v);
{
godot_array_erase(&_godot_array, (godot_variant *) &v);
}
Variant front() const Variant front() const;
{
godot_variant v = godot_array_front(&_godot_array);
return *(Variant *) &v;
}
Variant back() const Variant back() const;
{
godot_variant v = godot_array_back(&_godot_array);
return *(Variant *) &v;
}
int find(const Variant& what, const int from = 0) int find(const Variant& what, const int from = 0);
{
return godot_array_find(&_godot_array, (godot_variant *) &what, from);
}
int find_last(const Variant& what) int find_last(const Variant& what);
{
return godot_array_find_last(&_godot_array, (godot_variant *) &what);
}
bool has(const Variant& what) const bool has(const Variant& what) const;
{
return godot_array_has(&_godot_array, (godot_variant *) &what);
}
uint32_t hash() const uint32_t hash() const;
{
return godot_array_hash(&_godot_array);
}
void insert(const int pos, const Variant& value) void insert(const int pos, const Variant& value);
{
godot_array_insert(&_godot_array, pos, (godot_variant *) &value);
}
void invert() void invert();
{
godot_array_invert(&_godot_array);
}
bool is_shared() const bool is_shared() const;
{
return godot_array_is_shared(&_godot_array);
}
Variant pop_back() Variant pop_back();
{
godot_variant v = godot_array_pop_back(&_godot_array);
return *(Variant *) &v;
}
Variant pop_front() Variant pop_front();
{
godot_variant v = godot_array_pop_front(&_godot_array);
return *(Variant *) &v;
}
void push_back(const Variant& v) void push_back(const Variant& v);
{
godot_array_push_back(&_godot_array, (godot_variant *) &v);
}
void push_front(const Variant& v) void push_front(const Variant& v);
{
godot_array_push_front(&_godot_array, (godot_variant *) &v);
}
void remove(const int idx) void remove(const int idx);
{
godot_array_remove(&_godot_array, idx);
}
int size() const int size() const;
{
return godot_array_size(&_godot_array);
}
void resize(const int size) void resize(const int size);
{
godot_array_resize(&_godot_array, size);
}
int rfind(const Variant& what, const int from = -1) int rfind(const Variant& what, const int from = -1);
{
return godot_array_rfind(&_godot_array, (godot_variant *) &what, from);
}
void sort() void sort();
{
godot_array_sort(&_godot_array);
}
void sort_custom(Object *obj, const String& func) void sort_custom(Object *obj, const String& func);
{
godot_array_sort_custom(&_godot_array, (godot_object *) obj, (godot_string *) &func);
}
~Array()
{
godot_array_destroy(&_godot_array);
}
~Array();
}; };

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@ -0,0 +1,680 @@
#include "Basis.h"
#include "Defs.h"
#include "Vector3.h"
#include "Quat.h"
#include <algorithm>
namespace godot {
Basis::Basis(const Vector3& row0, const Vector3& row1, const Vector3& row2)
{
elements[0]=row0;
elements[1]=row1;
elements[2]=row2;
}
Basis::Basis(real_t xx, real_t xy, real_t xz, real_t yx, real_t yy, real_t yz, real_t zx, real_t zy, real_t zz) {
set(xx, xy, xz, yx, yy, yz, zx, zy, zz);
}
Basis::Basis() {
elements[0][0]=1;
elements[0][1]=0;
elements[0][2]=0;
elements[1][0]=0;
elements[1][1]=1;
elements[1][2]=0;
elements[2][0]=0;
elements[2][1]=0;
elements[2][2]=1;
}
const Vector3& Basis::operator[](int axis) const {
return elements[axis];
}
Vector3&Basis:: operator[](int axis) {
return elements[axis];
}
#define cofac(row1,col1, row2, col2)\
(elements[row1][col1] * elements[row2][col2] - elements[row1][col2] * elements[row2][col1])
void Basis::invert()
{
real_t co[3]={
cofac(1, 1, 2, 2), cofac(1, 2, 2, 0), cofac(1, 0, 2, 1)
};
real_t det = elements[0][0] * co[0]+
elements[0][1] * co[1]+
elements[0][2] * co[2];
if ( det != 0 ) {
// WTF
__builtin_trap(); // WTF WTF WTF
// I shouldn't do this
// @Todo @Fixme @Todo @Todo
}
real_t s = 1.0/det;
set( co[0]*s, cofac(0, 2, 2, 1) * s, cofac(0, 1, 1, 2) * s,
co[1]*s, cofac(0, 0, 2, 2) * s, cofac(0, 2, 1, 0) * s,
co[2]*s, cofac(0, 1, 2, 0) * s, cofac(0, 0, 1, 1) * s );
}
#undef cofac
bool Basis::isequal_approx(const Basis& a, const Basis& b) const {
for (int i=0;i<3;i++) {
for (int j=0;j<3;j++) {
if ((::fabs(a.elements[i][j]-b.elements[i][j]) < CMP_EPSILON) == false)
return false;
}
}
return true;
}
bool Basis::is_orthogonal() const
{
Basis id;
Basis m = (*this)*transposed();
return isequal_approx(id,m);
}
bool Basis::is_rotation() const
{
return ::fabs(determinant()-1) < CMP_EPSILON && is_orthogonal();
}
void Basis::transpose()
{
std::swap(elements[0][1],elements[1][0]);
std::swap(elements[0][2],elements[2][0]);
std::swap(elements[1][2],elements[2][1]);
}
Basis Basis::inverse() const
{
Basis b = *this;
b.invert();
return b;
}
Basis Basis::transposed() const
{
Basis b = *this;
b.transpose();
return b;
}
real_t Basis::determinant() const
{
return elements[0][0]*(elements[1][1]*elements[2][2] - elements[2][1]*elements[1][2]) -
elements[1][0]*(elements[0][1]*elements[2][2] - elements[2][1]*elements[0][2]) +
elements[2][0]*(elements[0][1]*elements[1][2] - elements[1][1]*elements[0][2]);
}
Vector3 Basis::get_axis(int p_axis) const {
// get actual basis axis (elements is transposed for performance)
return Vector3( elements[0][p_axis], elements[1][p_axis], elements[2][p_axis] );
}
void Basis::set_axis(int p_axis, const Vector3& p_value) {
// get actual basis axis (elements is transposed for performance)
elements[0][p_axis]=p_value.x;
elements[1][p_axis]=p_value.y;
elements[2][p_axis]=p_value.z;
}
void Basis::rotate(const Vector3& p_axis, real_t p_phi)
{
*this = rotated(p_axis, p_phi);
}
Basis Basis::rotated(const Vector3& p_axis, real_t p_phi) const
{
return Basis(p_axis, p_phi) * (*this);
}
void Basis::scale( const Vector3& p_scale )
{
elements[0][0]*=p_scale.x;
elements[0][1]*=p_scale.x;
elements[0][2]*=p_scale.x;
elements[1][0]*=p_scale.y;
elements[1][1]*=p_scale.y;
elements[1][2]*=p_scale.y;
elements[2][0]*=p_scale.z;
elements[2][1]*=p_scale.z;
elements[2][2]*=p_scale.z;
}
Basis Basis::scaled( const Vector3& p_scale ) const
{
Basis b = *this;
b.scale(p_scale);
return b;
}
Vector3 Basis::get_scale() const
{
// We are assuming M = R.S, and performing a polar decomposition to extract R and S.
// FIXME: We eventually need a proper polar decomposition.
// As a cheap workaround until then, to ensure that R is a proper rotation matrix with determinant +1
// (such that it can be represented by a Quat or Euler angles), we absorb the sign flip into the scaling matrix.
// As such, it works in conjuction with get_rotation().
real_t det_sign = determinant() > 0 ? 1 : -1;
return det_sign*Vector3(
Vector3(elements[0][0],elements[1][0],elements[2][0]).length(),
Vector3(elements[0][1],elements[1][1],elements[2][1]).length(),
Vector3(elements[0][2],elements[1][2],elements[2][2]).length()
);
}
Vector3 Basis::get_euler() const
{
// Euler angles in XYZ convention.
// See https://en.wikipedia.org/wiki/Euler_angles#Rotation_matrix
//
// rot = cy*cz -cy*sz sy
// cz*sx*sy+cx*sz cx*cz-sx*sy*sz -cy*sx
// -cx*cz*sy+sx*sz cz*sx+cx*sy*sz cx*cy
Vector3 euler;
if (is_rotation() == false)
return euler;
euler.y = ::asin(elements[0][2]);
if ( euler.y < Math_PI*0.5) {
if ( euler.y > -Math_PI*0.5) {
euler.x = ::atan2(-elements[1][2],elements[2][2]);
euler.z = ::atan2(-elements[0][1],elements[0][0]);
} else {
real_t r = ::atan2(elements[1][0],elements[1][1]);
euler.z = 0.0;
euler.x = euler.z - r;
}
} else {
real_t r = ::atan2(elements[0][1],elements[1][1]);
euler.z = 0;
euler.x = r - euler.z;
}
return euler;
}
void Basis::set_euler(const Vector3& p_euler)
{
real_t c, s;
c = ::cos(p_euler.x);
s = ::sin(p_euler.x);
Basis xmat(1.0,0.0,0.0,0.0,c,-s,0.0,s,c);
c = ::cos(p_euler.y);
s = ::sin(p_euler.y);
Basis ymat(c,0.0,s,0.0,1.0,0.0,-s,0.0,c);
c = ::cos(p_euler.z);
s = ::sin(p_euler.z);
Basis zmat(c,-s,0.0,s,c,0.0,0.0,0.0,1.0);
//optimizer will optimize away all this anyway
*this = xmat*(ymat*zmat);
}
// transposed dot products
real_t Basis::tdotx(const Vector3& v) const {
return elements[0][0] * v[0] + elements[1][0] * v[1] + elements[2][0] * v[2];
}
real_t Basis::tdoty(const Vector3& v) const {
return elements[0][1] * v[0] + elements[1][1] * v[1] + elements[2][1] * v[2];
}
real_t Basis::tdotz(const Vector3& v) const {
return elements[0][2] * v[0] + elements[1][2] * v[1] + elements[2][2] * v[2];
}
bool Basis::operator==(const Basis& p_matrix) const
{
for (int i=0;i<3;i++) {
for (int j=0;j<3;j++) {
if (elements[i][j] != p_matrix.elements[i][j])
return false;
}
}
return true;
}
bool Basis::operator!=(const Basis& p_matrix) const
{
return (!(*this==p_matrix));
}
Vector3 Basis::xform(const Vector3& p_vector) const {
return Vector3(
elements[0].dot(p_vector),
elements[1].dot(p_vector),
elements[2].dot(p_vector)
);
}
Vector3 Basis::xform_inv(const Vector3& p_vector) const {
return Vector3(
(elements[0][0]*p_vector.x ) + ( elements[1][0]*p_vector.y ) + ( elements[2][0]*p_vector.z ),
(elements[0][1]*p_vector.x ) + ( elements[1][1]*p_vector.y ) + ( elements[2][1]*p_vector.z ),
(elements[0][2]*p_vector.x ) + ( elements[1][2]*p_vector.y ) + ( elements[2][2]*p_vector.z )
);
}
void Basis::operator*=(const Basis& p_matrix)
{
set(
p_matrix.tdotx(elements[0]), p_matrix.tdoty(elements[0]), p_matrix.tdotz(elements[0]),
p_matrix.tdotx(elements[1]), p_matrix.tdoty(elements[1]), p_matrix.tdotz(elements[1]),
p_matrix.tdotx(elements[2]), p_matrix.tdoty(elements[2]), p_matrix.tdotz(elements[2]));
}
Basis Basis::operator*(const Basis& p_matrix) const
{
return Basis(
p_matrix.tdotx(elements[0]), p_matrix.tdoty(elements[0]), p_matrix.tdotz(elements[0]),
p_matrix.tdotx(elements[1]), p_matrix.tdoty(elements[1]), p_matrix.tdotz(elements[1]),
p_matrix.tdotx(elements[2]), p_matrix.tdoty(elements[2]), p_matrix.tdotz(elements[2]) );
}
void Basis::operator+=(const Basis& p_matrix) {
elements[0] += p_matrix.elements[0];
elements[1] += p_matrix.elements[1];
elements[2] += p_matrix.elements[2];
}
Basis Basis::operator+(const Basis& p_matrix) const {
Basis ret(*this);
ret += p_matrix;
return ret;
}
void Basis::operator-=(const Basis& p_matrix) {
elements[0] -= p_matrix.elements[0];
elements[1] -= p_matrix.elements[1];
elements[2] -= p_matrix.elements[2];
}
Basis Basis::operator-(const Basis& p_matrix) const {
Basis ret(*this);
ret -= p_matrix;
return ret;
}
void Basis::operator*=(real_t p_val) {
elements[0]*=p_val;
elements[1]*=p_val;
elements[2]*=p_val;
}
Basis Basis::operator*(real_t p_val) const {
Basis ret(*this);
ret *= p_val;
return ret;
}
Basis::operator String() const
{
String s;
// @Todo
return s;
}
/* create / set */
void Basis::set(real_t xx, real_t xy, real_t xz, real_t yx, real_t yy, real_t yz, real_t zx, real_t zy, real_t zz) {
elements[0][0]=xx;
elements[0][1]=xy;
elements[0][2]=xz;
elements[1][0]=yx;
elements[1][1]=yy;
elements[1][2]=yz;
elements[2][0]=zx;
elements[2][1]=zy;
elements[2][2]=zz;
}
Vector3 Basis::get_column(int i) const {
return Vector3(elements[0][i],elements[1][i],elements[2][i]);
}
Vector3 Basis::get_row(int i) const {
return Vector3(elements[i][0],elements[i][1],elements[i][2]);
}
Vector3 Basis::get_main_diagonal() const {
return Vector3(elements[0][0],elements[1][1],elements[2][2]);
}
void Basis::set_row(int i, const Vector3& p_row) {
elements[i][0]=p_row.x;
elements[i][1]=p_row.y;
elements[i][2]=p_row.z;
}
Basis Basis::transpose_xform(const Basis& m) const
{
return Basis(
elements[0].x * m[0].x + elements[1].x * m[1].x + elements[2].x * m[2].x,
elements[0].x * m[0].y + elements[1].x * m[1].y + elements[2].x * m[2].y,
elements[0].x * m[0].z + elements[1].x * m[1].z + elements[2].x * m[2].z,
elements[0].y * m[0].x + elements[1].y * m[1].x + elements[2].y * m[2].x,
elements[0].y * m[0].y + elements[1].y * m[1].y + elements[2].y * m[2].y,
elements[0].y * m[0].z + elements[1].y * m[1].z + elements[2].y * m[2].z,
elements[0].z * m[0].x + elements[1].z * m[1].x + elements[2].z * m[2].x,
elements[0].z * m[0].y + elements[1].z * m[1].y + elements[2].z * m[2].y,
elements[0].z * m[0].z + elements[1].z * m[1].z + elements[2].z * m[2].z);
}
void Basis::orthonormalize()
{
if (determinant() != 0) {
// not this crap again
__builtin_trap(); // WTF WTF WTF
// somebody please complain some day
// so I can fix this
// need propert error reporting here.
}
// Gram-Schmidt Process
Vector3 x=get_axis(0);
Vector3 y=get_axis(1);
Vector3 z=get_axis(2);
x.normalize();
y = (y-x*(x.dot(y)));
y.normalize();
z = (z-x*(x.dot(z))-y*(y.dot(z)));
z.normalize();
set_axis(0,x);
set_axis(1,y);
set_axis(2,z);
}
Basis Basis::orthonormalized() const
{
Basis b = *this;
b.orthonormalize();
return b;
}
bool Basis::is_symmetric() const
{
if (::fabs(elements[0][1] - elements[1][0]) > CMP_EPSILON)
return false;
if (::fabs(elements[0][2] - elements[2][0]) > CMP_EPSILON)
return false;
if (::fabs(elements[1][2] - elements[2][1]) > CMP_EPSILON)
return false;
return true;
}
Basis Basis::diagonalize()
{
// I love copy paste
if (!is_symmetric())
return Basis();
const int ite_max = 1024;
real_t off_matrix_norm_2 = elements[0][1] * elements[0][1] + elements[0][2] * elements[0][2] + elements[1][2] * elements[1][2];
int ite = 0;
Basis acc_rot;
while (off_matrix_norm_2 > CMP_EPSILON2 && ite++ < ite_max ) {
real_t el01_2 = elements[0][1] * elements[0][1];
real_t el02_2 = elements[0][2] * elements[0][2];
real_t el12_2 = elements[1][2] * elements[1][2];
// Find the pivot element
int i, j;
if (el01_2 > el02_2) {
if (el12_2 > el01_2) {
i = 1;
j = 2;
} else {
i = 0;
j = 1;
}
} else {
if (el12_2 > el02_2) {
i = 1;
j = 2;
} else {
i = 0;
j = 2;
}
}
// Compute the rotation angle
real_t angle;
if (::fabs(elements[j][j] - elements[i][i]) < CMP_EPSILON) {
angle = Math_PI / 4;
} else {
angle = 0.5 * ::atan(2 * elements[i][j] / (elements[j][j] - elements[i][i]));
}
// Compute the rotation matrix
Basis rot;
rot.elements[i][i] = rot.elements[j][j] = ::cos(angle);
rot.elements[i][j] = - (rot.elements[j][i] = ::sin(angle));
// Update the off matrix norm
off_matrix_norm_2 -= elements[i][j] * elements[i][j];
// Apply the rotation
*this = rot * *this * rot.transposed();
acc_rot = rot * acc_rot;
}
return acc_rot;
}
static const Basis _ortho_bases[24]={
Basis(1, 0, 0, 0, 1, 0, 0, 0, 1),
Basis(0, -1, 0, 1, 0, 0, 0, 0, 1),
Basis(-1, 0, 0, 0, -1, 0, 0, 0, 1),
Basis(0, 1, 0, -1, 0, 0, 0, 0, 1),
Basis(1, 0, 0, 0, 0, -1, 0, 1, 0),
Basis(0, 0, 1, 1, 0, 0, 0, 1, 0),
Basis(-1, 0, 0, 0, 0, 1, 0, 1, 0),
Basis(0, 0, -1, -1, 0, 0, 0, 1, 0),
Basis(1, 0, 0, 0, -1, 0, 0, 0, -1),
Basis(0, 1, 0, 1, 0, 0, 0, 0, -1),
Basis(-1, 0, 0, 0, 1, 0, 0, 0, -1),
Basis(0, -1, 0, -1, 0, 0, 0, 0, -1),
Basis(1, 0, 0, 0, 0, 1, 0, -1, 0),
Basis(0, 0, -1, 1, 0, 0, 0, -1, 0),
Basis(-1, 0, 0, 0, 0, -1, 0, -1, 0),
Basis(0, 0, 1, -1, 0, 0, 0, -1, 0),
Basis(0, 0, 1, 0, 1, 0, -1, 0, 0),
Basis(0, -1, 0, 0, 0, 1, -1, 0, 0),
Basis(0, 0, -1, 0, -1, 0, -1, 0, 0),
Basis(0, 1, 0, 0, 0, -1, -1, 0, 0),
Basis(0, 0, 1, 0, -1, 0, 1, 0, 0),
Basis(0, 1, 0, 0, 0, 1, 1, 0, 0),
Basis(0, 0, -1, 0, 1, 0, 1, 0, 0),
Basis(0, -1, 0, 0, 0, -1, 1, 0, 0)
};
int Basis::get_orthogonal_index() const
{
//could be sped up if i come up with a way
Basis orth=*this;
for(int i=0;i<3;i++) {
for(int j=0;j<3;j++) {
real_t v = orth[i][j];
if (v>0.5)
v=1.0;
else if (v<-0.5)
v=-1.0;
else
v=0;
orth[i][j]=v;
}
}
for(int i=0;i<24;i++) {
if (_ortho_bases[i]==orth)
return i;
}
return 0;
}
void Basis::set_orthogonal_index(int p_index){
//there only exist 24 orthogonal bases in r3
if (p_index >= 24) {
__builtin_trap(); // kiiiiill me
// I don't want to do shady stuff like that
// @Todo WTF WTF
}
*this=_ortho_bases[p_index];
}
Basis::Basis(const Vector3& p_euler) {
set_euler( p_euler );
}
}
#include "Quat.h"
namespace godot {
Basis::Basis(const Quat& p_quat) {
real_t d = p_quat.length_squared();
real_t s = 2.0 / d;
real_t xs = p_quat.x * s, ys = p_quat.y * s, zs = p_quat.z * s;
real_t wx = p_quat.w * xs, wy = p_quat.w * ys, wz = p_quat.w * zs;
real_t xx = p_quat.x * xs, xy = p_quat.x * ys, xz = p_quat.x * zs;
real_t yy = p_quat.y * ys, yz = p_quat.y * zs, zz = p_quat.z * zs;
set( 1.0 - (yy + zz), xy - wz, xz + wy,
xy + wz, 1.0 - (xx + zz), yz - wx,
xz - wy, yz + wx, 1.0 - (xx + yy)) ;
}
Basis::Basis(const Vector3& p_axis, real_t p_phi) {
// Rotation matrix from axis and angle, see https://en.wikipedia.org/wiki/Rotation_matrix#Rotation_matrix_from_axis_and_angle
Vector3 axis_sq(p_axis.x*p_axis.x,p_axis.y*p_axis.y,p_axis.z*p_axis.z);
real_t cosine= ::cos(p_phi);
real_t sine= ::sin(p_phi);
elements[0][0] = axis_sq.x + cosine * ( 1.0 - axis_sq.x );
elements[0][1] = p_axis.x * p_axis.y * ( 1.0 - cosine ) - p_axis.z * sine;
elements[0][2] = p_axis.z * p_axis.x * ( 1.0 - cosine ) + p_axis.y * sine;
elements[1][0] = p_axis.x * p_axis.y * ( 1.0 - cosine ) + p_axis.z * sine;
elements[1][1] = axis_sq.y + cosine * ( 1.0 - axis_sq.y );
elements[1][2] = p_axis.y * p_axis.z * ( 1.0 - cosine ) - p_axis.x * sine;
elements[2][0] = p_axis.z * p_axis.x * ( 1.0 - cosine ) - p_axis.y * sine;
elements[2][1] = p_axis.y * p_axis.z * ( 1.0 - cosine ) + p_axis.x * sine;
elements[2][2] = axis_sq.z + cosine * ( 1.0 - axis_sq.z );
}
Basis::operator Quat() const {
ERR_FAIL_COND_V(is_rotation() == false, Quat());
real_t trace = elements[0][0] + elements[1][1] + elements[2][2];
real_t temp[4];
if (trace > 0.0)
{
real_t s = ::sqrt(trace + 1.0);
temp[3]=(s * 0.5);
s = 0.5 / s;
temp[0]=((elements[2][1] - elements[1][2]) * s);
temp[1]=((elements[0][2] - elements[2][0]) * s);
temp[2]=((elements[1][0] - elements[0][1]) * s);
}
else
{
int i = elements[0][0] < elements[1][1] ?
(elements[1][1] < elements[2][2] ? 2 : 1) :
(elements[0][0] < elements[2][2] ? 2 : 0);
int j = (i + 1) % 3;
int k = (i + 2) % 3;
real_t s = ::sqrt(elements[i][i] - elements[j][j] - elements[k][k] + 1.0);
temp[i] = s * 0.5;
s = 0.5 / s;
temp[3] = (elements[k][j] - elements[j][k]) * s;
temp[j] = (elements[j][i] + elements[i][j]) * s;
temp[k] = (elements[k][i] + elements[i][k]) * s;
}
return Quat(temp[0],temp[1],temp[2],temp[3]);
}
}

View File

@ -5,12 +5,6 @@
#include "Vector3.h" #include "Vector3.h"
#include <algorithm>
typedef float real_t; // @Todo move this to a global Godot.h
namespace godot { namespace godot {
class Quat; class Quat;
@ -24,680 +18,119 @@ public:
Basis(const Vector3& p_euler); // euler Basis(const Vector3& p_euler); // euler
Basis(const Vector3& p_axis, real_t p_phi); Basis(const Vector3& p_axis, real_t p_phi);
Basis(const Vector3& row0, const Vector3& row1, const Vector3& row2) Basis(const Vector3& row0, const Vector3& row1, const Vector3& row2);
{
elements[0]=row0;
elements[1]=row1;
elements[2]=row2;
}
Basis(real_t xx, real_t xy, real_t xz, real_t yx, real_t yy, real_t yz, real_t zx, real_t zy, real_t zz) { Basis(real_t xx, real_t xy, real_t xz, real_t yx, real_t yy, real_t yz, real_t zx, real_t zy, real_t zz);
set(xx, xy, xz, yx, yy, yz, zx, zy, zz); Basis();
}
Basis() {
elements[0][0]=1;
elements[0][1]=0;
elements[0][2]=0;
elements[1][0]=0;
elements[1][1]=1;
elements[1][2]=0;
elements[2][0]=0;
elements[2][1]=0;
elements[2][2]=1;
}
const Vector3& operator[](int axis) const { const Vector3& operator[](int axis) const;
Vector3& operator[](int axis);
return elements[axis]; void invert();
}
Vector3& operator[](int axis) {
return elements[axis]; bool isequal_approx(const Basis& a, const Basis& b) const;
}
#define cofac(row1,col1, row2, col2)\
(elements[row1][col1] * elements[row2][col2] - elements[row1][col2] * elements[row2][col1])
void invert()
{
real_t co[3]={
cofac(1, 1, 2, 2), cofac(1, 2, 2, 0), cofac(1, 0, 2, 1)
};
real_t det = elements[0][0] * co[0]+
elements[0][1] * co[1]+
elements[0][2] * co[2];
if ( det != 0 ) {
// WTF
__builtin_trap(); // WTF WTF WTF
// I shouldn't do this
// @Todo @Fixme @Todo @Todo
}
real_t s = 1.0/det;
set( co[0]*s, cofac(0, 2, 2, 1) * s, cofac(0, 1, 1, 2) * s,
co[1]*s, cofac(0, 0, 2, 2) * s, cofac(0, 2, 1, 0) * s,
co[2]*s, cofac(0, 1, 2, 0) * s, cofac(0, 0, 1, 1) * s );
}
#undef cofac
bool isequal_approx(const Basis& a, const Basis& b) const {
for (int i=0;i<3;i++) {
for (int j=0;j<3;j++) {
if ((::fabs(a.elements[i][j]-b.elements[i][j]) < CMP_EPSILON) == false)
return false;
}
}
return true;
}
bool is_orthogonal() const bool is_orthogonal() const;
{
Basis id;
Basis m = (*this)*transposed();
return isequal_approx(id,m); bool is_rotation() const;
}
bool is_rotation() const void transpose();
{
return ::fabs(determinant()-1) < CMP_EPSILON && is_orthogonal();
}
void transpose() Basis inverse() const;
{
std::swap(elements[0][1],elements[1][0]);
std::swap(elements[0][2],elements[2][0]);
std::swap(elements[1][2],elements[2][1]);
}
Basis inverse() const Basis transposed() const;
{
Basis b = *this;
b.invert();
return b;
}
Basis transposed() const real_t determinant() const;
{
Basis b = *this;
b.transpose();
return b;
}
real_t determinant() const Vector3 get_axis(int p_axis) const;
{
return elements[0][0]*(elements[1][1]*elements[2][2] - elements[2][1]*elements[1][2]) -
elements[1][0]*(elements[0][1]*elements[2][2] - elements[2][1]*elements[0][2]) +
elements[2][0]*(elements[0][1]*elements[1][2] - elements[1][1]*elements[0][2]);
}
Vector3 get_axis(int p_axis) const { void set_axis(int p_axis, const Vector3& p_value);
// get actual basis axis (elements is transposed for performance)
return Vector3( elements[0][p_axis], elements[1][p_axis], elements[2][p_axis] );
}
void set_axis(int p_axis, const Vector3& p_value) {
// get actual basis axis (elements is transposed for performance)
elements[0][p_axis]=p_value.x;
elements[1][p_axis]=p_value.y;
elements[2][p_axis]=p_value.z;
}
void rotate(const Vector3& p_axis, real_t p_phi) void rotate(const Vector3& p_axis, real_t p_phi);
{
*this = rotated(p_axis, p_phi);
}
Basis rotated(const Vector3& p_axis, real_t p_phi) const Basis rotated(const Vector3& p_axis, real_t p_phi) const;
{
return Basis(p_axis, p_phi) * (*this);
}
void scale( const Vector3& p_scale ) void scale( const Vector3& p_scale );
{
elements[0][0]*=p_scale.x;
elements[0][1]*=p_scale.x;
elements[0][2]*=p_scale.x;
elements[1][0]*=p_scale.y;
elements[1][1]*=p_scale.y;
elements[1][2]*=p_scale.y;
elements[2][0]*=p_scale.z;
elements[2][1]*=p_scale.z;
elements[2][2]*=p_scale.z;
}
Basis scaled( const Vector3& p_scale ) const Basis scaled( const Vector3& p_scale ) const;
{
Basis b = *this;
b.scale(p_scale);
return b;
}
Vector3 get_scale() const Vector3 get_scale() const;
{
// We are assuming M = R.S, and performing a polar decomposition to extract R and S.
// FIXME: We eventually need a proper polar decomposition.
// As a cheap workaround until then, to ensure that R is a proper rotation matrix with determinant +1
// (such that it can be represented by a Quat or Euler angles), we absorb the sign flip into the scaling matrix.
// As such, it works in conjuction with get_rotation().
real_t det_sign = determinant() > 0 ? 1 : -1;
return det_sign*Vector3(
Vector3(elements[0][0],elements[1][0],elements[2][0]).length(),
Vector3(elements[0][1],elements[1][1],elements[2][1]).length(),
Vector3(elements[0][2],elements[1][2],elements[2][2]).length()
);
}
Vector3 get_euler() const Vector3 get_euler() const;
{
// Euler angles in XYZ convention.
// See https://en.wikipedia.org/wiki/Euler_angles#Rotation_matrix
//
// rot = cy*cz -cy*sz sy
// cz*sx*sy+cx*sz cx*cz-sx*sy*sz -cy*sx
// -cx*cz*sy+sx*sz cz*sx+cx*sy*sz cx*cy
Vector3 euler; void set_euler(const Vector3& p_euler);
if (is_rotation() == false)
return euler;
euler.y = ::asin(elements[0][2]);
if ( euler.y < Math_PI*0.5) {
if ( euler.y > -Math_PI*0.5) {
euler.x = ::atan2(-elements[1][2],elements[2][2]);
euler.z = ::atan2(-elements[0][1],elements[0][0]);
} else {
real_t r = ::atan2(elements[1][0],elements[1][1]);
euler.z = 0.0;
euler.x = euler.z - r;
}
} else {
real_t r = ::atan2(elements[0][1],elements[1][1]);
euler.z = 0;
euler.x = r - euler.z;
}
return euler;
}
void set_euler(const Vector3& p_euler)
{
real_t c, s;
c = ::cos(p_euler.x);
s = ::sin(p_euler.x);
Basis xmat(1.0,0.0,0.0,0.0,c,-s,0.0,s,c);
c = ::cos(p_euler.y);
s = ::sin(p_euler.y);
Basis ymat(c,0.0,s,0.0,1.0,0.0,-s,0.0,c);
c = ::cos(p_euler.z);
s = ::sin(p_euler.z);
Basis zmat(c,-s,0.0,s,c,0.0,0.0,0.0,1.0);
//optimizer will optimize away all this anyway
*this = xmat*(ymat*zmat);
}
// transposed dot products // transposed dot products
real_t tdotx(const Vector3& v) const { real_t tdotx(const Vector3& v) const;
return elements[0][0] * v[0] + elements[1][0] * v[1] + elements[2][0] * v[2]; real_t tdoty(const Vector3& v) const;
} real_t tdotz(const Vector3& v) const;
real_t tdoty(const Vector3& v) const {
return elements[0][1] * v[0] + elements[1][1] * v[1] + elements[2][1] * v[2];
}
real_t tdotz(const Vector3& v) const {
return elements[0][2] * v[0] + elements[1][2] * v[1] + elements[2][2] * v[2];
}
bool operator==(const Basis& p_matrix) const bool operator==(const Basis& p_matrix) const;
{
for (int i=0;i<3;i++) {
for (int j=0;j<3;j++) {
if (elements[i][j] != p_matrix.elements[i][j])
return false;
}
}
return true; bool operator!=(const Basis& p_matrix) const;
}
bool operator!=(const Basis& p_matrix) const Vector3 xform(const Vector3& p_vector) const;
{
return (!(*this==p_matrix));
}
Vector3 xform(const Vector3& p_vector) const { Vector3 xform_inv(const Vector3& p_vector) const;
void operator*=(const Basis& p_matrix);
return Vector3( Basis operator*(const Basis& p_matrix) const;
elements[0].dot(p_vector),
elements[1].dot(p_vector),
elements[2].dot(p_vector)
);
}
Vector3 xform_inv(const Vector3& p_vector) const {
return Vector3(
(elements[0][0]*p_vector.x ) + ( elements[1][0]*p_vector.y ) + ( elements[2][0]*p_vector.z ),
(elements[0][1]*p_vector.x ) + ( elements[1][1]*p_vector.y ) + ( elements[2][1]*p_vector.z ),
(elements[0][2]*p_vector.x ) + ( elements[1][2]*p_vector.y ) + ( elements[2][2]*p_vector.z )
);
}
void operator*=(const Basis& p_matrix)
{
set(
p_matrix.tdotx(elements[0]), p_matrix.tdoty(elements[0]), p_matrix.tdotz(elements[0]),
p_matrix.tdotx(elements[1]), p_matrix.tdoty(elements[1]), p_matrix.tdotz(elements[1]),
p_matrix.tdotx(elements[2]), p_matrix.tdoty(elements[2]), p_matrix.tdotz(elements[2]));
}
Basis operator*(const Basis& p_matrix) const
{
return Basis(
p_matrix.tdotx(elements[0]), p_matrix.tdoty(elements[0]), p_matrix.tdotz(elements[0]),
p_matrix.tdotx(elements[1]), p_matrix.tdoty(elements[1]), p_matrix.tdotz(elements[1]),
p_matrix.tdotx(elements[2]), p_matrix.tdoty(elements[2]), p_matrix.tdotz(elements[2]) );
}
void operator+=(const Basis& p_matrix) { void operator+=(const Basis& p_matrix);
elements[0] += p_matrix.elements[0]; Basis operator+(const Basis& p_matrix) const;
elements[1] += p_matrix.elements[1];
elements[2] += p_matrix.elements[2];
}
Basis operator+(const Basis& p_matrix) const { void operator-=(const Basis& p_matrix);
Basis ret(*this); Basis operator-(const Basis& p_matrix) const;
ret += p_matrix;
return ret;
}
void operator-=(const Basis& p_matrix) { void operator*=(real_t p_val);
elements[0] -= p_matrix.elements[0]; Basis operator*(real_t p_val) const;
elements[1] -= p_matrix.elements[1];
elements[2] -= p_matrix.elements[2];
}
Basis operator-(const Basis& p_matrix) const {
Basis ret(*this);
ret -= p_matrix;
return ret;
}
void operator*=(real_t p_val) {
elements[0]*=p_val;
elements[1]*=p_val;
elements[2]*=p_val;
}
Basis operator*(real_t p_val) const {
Basis ret(*this);
ret *= p_val;
return ret;
}
int get_orthogonal_index() const; // down below int get_orthogonal_index() const; // down below
void set_orthogonal_index(int p_index); // down below void set_orthogonal_index(int p_index); // down below
operator String() const operator String() const;
{
String s;
// @Todo
return s;
}
void get_axis_and_angle(Vector3 &r_axis,real_t& r_angle) const; void get_axis_and_angle(Vector3 &r_axis,real_t& r_angle) const;
/* create / set */ /* create / set */
void set(real_t xx, real_t xy, real_t xz, real_t yx, real_t yy, real_t yz, real_t zx, real_t zy, real_t zz) { void set(real_t xx, real_t xy, real_t xz, real_t yx, real_t yy, real_t yz, real_t zx, real_t zy, real_t zz);
elements[0][0]=xx; Vector3 get_column(int i) const;
elements[0][1]=xy;
elements[0][2]=xz;
elements[1][0]=yx;
elements[1][1]=yy;
elements[1][2]=yz;
elements[2][0]=zx;
elements[2][1]=zy;
elements[2][2]=zz;
}
Vector3 get_column(int i) const {
return Vector3(elements[0][i],elements[1][i],elements[2][i]); Vector3 get_row(int i) const;
} Vector3 get_main_diagonal() const;
Vector3 get_row(int i) const { void set_row(int i, const Vector3& p_row);
return Vector3(elements[i][0],elements[i][1],elements[i][2]); Basis transpose_xform(const Basis& m) const;
}
Vector3 get_main_diagonal() const {
return Vector3(elements[0][0],elements[1][1],elements[2][2]);
}
void set_row(int i, const Vector3& p_row) { void orthonormalize();
elements[i][0]=p_row.x;
elements[i][1]=p_row.y;
elements[i][2]=p_row.z;
}
Basis transpose_xform(const Basis& m) const Basis orthonormalized() const;
{
return Basis(
elements[0].x * m[0].x + elements[1].x * m[1].x + elements[2].x * m[2].x,
elements[0].x * m[0].y + elements[1].x * m[1].y + elements[2].x * m[2].y,
elements[0].x * m[0].z + elements[1].x * m[1].z + elements[2].x * m[2].z,
elements[0].y * m[0].x + elements[1].y * m[1].x + elements[2].y * m[2].x,
elements[0].y * m[0].y + elements[1].y * m[1].y + elements[2].y * m[2].y,
elements[0].y * m[0].z + elements[1].y * m[1].z + elements[2].y * m[2].z,
elements[0].z * m[0].x + elements[1].z * m[1].x + elements[2].z * m[2].x,
elements[0].z * m[0].y + elements[1].z * m[1].y + elements[2].z * m[2].y,
elements[0].z * m[0].z + elements[1].z * m[1].z + elements[2].z * m[2].z);
}
void orthonormalize() bool is_symmetric() const;
{
if (determinant() != 0) {
// not this crap again
__builtin_trap(); // WTF WTF WTF
// somebody please complain some day
// so I can fix this
// need propert error reporting here. Basis diagonalize();
}
// Gram-Schmidt Process
Vector3 x=get_axis(0);
Vector3 y=get_axis(1);
Vector3 z=get_axis(2);
x.normalize();
y = (y-x*(x.dot(y)));
y.normalize();
z = (z-x*(x.dot(z))-y*(y.dot(z)));
z.normalize();
set_axis(0,x);
set_axis(1,y);
set_axis(2,z);
}
Basis orthonormalized() const
{
Basis b = *this;
b.orthonormalize();
return b;
}
bool is_symmetric() const
{
if (::fabs(elements[0][1] - elements[1][0]) > CMP_EPSILON)
return false;
if (::fabs(elements[0][2] - elements[2][0]) > CMP_EPSILON)
return false;
if (::fabs(elements[1][2] - elements[2][1]) > CMP_EPSILON)
return false;
return true;
}
Basis diagonalize()
{
// I love copy paste
if (!is_symmetric())
return Basis();
const int ite_max = 1024;
real_t off_matrix_norm_2 = elements[0][1] * elements[0][1] + elements[0][2] * elements[0][2] + elements[1][2] * elements[1][2];
int ite = 0;
Basis acc_rot;
while (off_matrix_norm_2 > CMP_EPSILON2 && ite++ < ite_max ) {
real_t el01_2 = elements[0][1] * elements[0][1];
real_t el02_2 = elements[0][2] * elements[0][2];
real_t el12_2 = elements[1][2] * elements[1][2];
// Find the pivot element
int i, j;
if (el01_2 > el02_2) {
if (el12_2 > el01_2) {
i = 1;
j = 2;
} else {
i = 0;
j = 1;
}
} else {
if (el12_2 > el02_2) {
i = 1;
j = 2;
} else {
i = 0;
j = 2;
}
}
// Compute the rotation angle
real_t angle;
if (::fabs(elements[j][j] - elements[i][i]) < CMP_EPSILON) {
angle = Math_PI / 4;
} else {
angle = 0.5 * ::atan(2 * elements[i][j] / (elements[j][j] - elements[i][i]));
}
// Compute the rotation matrix
Basis rot;
rot.elements[i][i] = rot.elements[j][j] = ::cos(angle);
rot.elements[i][j] = - (rot.elements[j][i] = ::sin(angle));
// Update the off matrix norm
off_matrix_norm_2 -= elements[i][j] * elements[i][j];
// Apply the rotation
*this = rot * *this * rot.transposed();
acc_rot = rot * acc_rot;
}
return acc_rot;
}
operator Quat() const; operator Quat() const;
}; };
static const Basis _ortho_bases[24]={
Basis(1, 0, 0, 0, 1, 0, 0, 0, 1),
Basis(0, -1, 0, 1, 0, 0, 0, 0, 1),
Basis(-1, 0, 0, 0, -1, 0, 0, 0, 1),
Basis(0, 1, 0, -1, 0, 0, 0, 0, 1),
Basis(1, 0, 0, 0, 0, -1, 0, 1, 0),
Basis(0, 0, 1, 1, 0, 0, 0, 1, 0),
Basis(-1, 0, 0, 0, 0, 1, 0, 1, 0),
Basis(0, 0, -1, -1, 0, 0, 0, 1, 0),
Basis(1, 0, 0, 0, -1, 0, 0, 0, -1),
Basis(0, 1, 0, 1, 0, 0, 0, 0, -1),
Basis(-1, 0, 0, 0, 1, 0, 0, 0, -1),
Basis(0, -1, 0, -1, 0, 0, 0, 0, -1),
Basis(1, 0, 0, 0, 0, 1, 0, -1, 0),
Basis(0, 0, -1, 1, 0, 0, 0, -1, 0),
Basis(-1, 0, 0, 0, 0, -1, 0, -1, 0),
Basis(0, 0, 1, -1, 0, 0, 0, -1, 0),
Basis(0, 0, 1, 0, 1, 0, -1, 0, 0),
Basis(0, -1, 0, 0, 0, 1, -1, 0, 0),
Basis(0, 0, -1, 0, -1, 0, -1, 0, 0),
Basis(0, 1, 0, 0, 0, -1, -1, 0, 0),
Basis(0, 0, 1, 0, -1, 0, 1, 0, 0),
Basis(0, 1, 0, 0, 0, 1, 1, 0, 0),
Basis(0, 0, -1, 0, 1, 0, 1, 0, 0),
Basis(0, -1, 0, 0, 0, -1, 1, 0, 0)
};
int Basis::get_orthogonal_index() const
{
//could be sped up if i come up with a way
Basis orth=*this;
for(int i=0;i<3;i++) {
for(int j=0;j<3;j++) {
real_t v = orth[i][j];
if (v>0.5)
v=1.0;
else if (v<-0.5)
v=-1.0;
else
v=0;
orth[i][j]=v;
}
}
for(int i=0;i<24;i++) {
if (_ortho_bases[i]==orth)
return i;
}
return 0;
}
void Basis::set_orthogonal_index(int p_index){
//there only exist 24 orthogonal bases in r3
if (p_index >= 24) {
__builtin_trap(); // kiiiiill me
// I don't want to do shady stuff like that
// @Todo WTF WTF
}
*this=_ortho_bases[p_index];
}
Basis::Basis(const Vector3& p_euler) {
set_euler( p_euler );
}
}
#include "Quat.h"
namespace godot {
Basis::Basis(const Quat& p_quat) {
real_t d = p_quat.length_squared();
real_t s = 2.0 / d;
real_t xs = p_quat.x * s, ys = p_quat.y * s, zs = p_quat.z * s;
real_t wx = p_quat.w * xs, wy = p_quat.w * ys, wz = p_quat.w * zs;
real_t xx = p_quat.x * xs, xy = p_quat.x * ys, xz = p_quat.x * zs;
real_t yy = p_quat.y * ys, yz = p_quat.y * zs, zz = p_quat.z * zs;
set( 1.0 - (yy + zz), xy - wz, xz + wy,
xy + wz, 1.0 - (xx + zz), yz - wx,
xz - wy, yz + wx, 1.0 - (xx + yy)) ;
}
Basis::Basis(const Vector3& p_axis, real_t p_phi) {
// Rotation matrix from axis and angle, see https://en.wikipedia.org/wiki/Rotation_matrix#Rotation_matrix_from_axis_and_angle
Vector3 axis_sq(p_axis.x*p_axis.x,p_axis.y*p_axis.y,p_axis.z*p_axis.z);
real_t cosine= ::cos(p_phi);
real_t sine= ::sin(p_phi);
elements[0][0] = axis_sq.x + cosine * ( 1.0 - axis_sq.x );
elements[0][1] = p_axis.x * p_axis.y * ( 1.0 - cosine ) - p_axis.z * sine;
elements[0][2] = p_axis.z * p_axis.x * ( 1.0 - cosine ) + p_axis.y * sine;
elements[1][0] = p_axis.x * p_axis.y * ( 1.0 - cosine ) + p_axis.z * sine;
elements[1][1] = axis_sq.y + cosine * ( 1.0 - axis_sq.y );
elements[1][2] = p_axis.y * p_axis.z * ( 1.0 - cosine ) - p_axis.x * sine;
elements[2][0] = p_axis.z * p_axis.x * ( 1.0 - cosine ) - p_axis.y * sine;
elements[2][1] = p_axis.y * p_axis.z * ( 1.0 - cosine ) + p_axis.x * sine;
elements[2][2] = axis_sq.z + cosine * ( 1.0 - axis_sq.z );
}
Basis::operator Quat() const {
ERR_FAIL_COND_V(is_rotation() == false, Quat());
real_t trace = elements[0][0] + elements[1][1] + elements[2][2];
real_t temp[4];
if (trace > 0.0)
{
real_t s = ::sqrt(trace + 1.0);
temp[3]=(s * 0.5);
s = 0.5 / s;
temp[0]=((elements[2][1] - elements[1][2]) * s);
temp[1]=((elements[0][2] - elements[2][0]) * s);
temp[2]=((elements[1][0] - elements[0][1]) * s);
}
else
{
int i = elements[0][0] < elements[1][1] ?
(elements[1][1] < elements[2][2] ? 2 : 1) :
(elements[0][0] < elements[2][2] ? 2 : 0);
int j = (i + 1) % 3;
int k = (i + 2) % 3;
real_t s = ::sqrt(elements[i][i] - elements[j][j] - elements[k][k] + 1.0);
temp[i] = s * 0.5;
s = 0.5 / s;
temp[3] = (elements[k][j] - elements[j][k]) * s;
temp[j] = (elements[j][i] + elements[i][j]) * s;
temp[k] = (elements[k][i] + elements[i][k]) * s;
}
return Quat(temp[0],temp[1],temp[2],temp[3]);
}
} }
#endif // BASIS_H #endif // BASIS_H

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#include "Color.h"
#include <godot/godot_color.h>
#include <cmath>
#include "String.h"
namespace godot {
#define MIN(a, b) (a < b ? a : b)
#define MAX(a, b) (a > b ? a : b)
static String _to_hex(float p_val);
static float _parse_col(const String& p_str, int p_ofs) {
int ig=0;
for(int i=0;i<2;i++) {
int c= (int) (wchar_t) p_str[i+p_ofs];
int v=0;
if (c>='0' && c<='9') {
v=c-'0';
} else if (c>='a' && c<='f') {
v=c-'a';
v+=10;
} else if (c>='A' && c<='F') {
v=c-'A';
v+=10;
} else {
return -1;
}
if (i==0)
ig+=v*16;
else
ig+=v;
}
return ig;
}
uint32_t Color::to_32() const
{
uint32_t c=(uint8_t)(a*255);
c<<=8;
c|=(uint8_t)(r*255);
c<<=8;
c|=(uint8_t)(g*255);
c<<=8;
c|=(uint8_t)(b*255);
return c;
}
uint32_t Color::to_ARGB32() const
{
uint32_t c=(uint8_t)(a*255);
c<<=8;
c|=(uint8_t)(r*255);
c<<=8;
c|=(uint8_t)(g*255);
c<<=8;
c|=(uint8_t)(b*255);
return c;
}
float Color::gray() const
{
return (r+g+b)/3.0;
}
float Color::get_h() const
{
float min = MIN( r, g );
min = MIN( min, b );
float max = MAX( r, g );
max = MAX( max, b );
float delta = max - min;
if( delta == 0 )
return 0;
float h;
if( r == max )
h = ( g - b ) / delta; // between yellow & magenta
else if( g == max )
h = 2 + ( b - r ) / delta; // between cyan & yellow
else
h = 4 + ( r - g ) / delta; // between magenta & cyan
h/=6.0;
if (h<0)
h+=1.0;
return h;
}
float Color::get_s() const
{
float min = MIN( r, g );
min = MIN( min, b );
float max = MAX( r, g );
max = MAX( max, b );
float delta = max - min;
return (max!=0) ? (delta / max) : 0;
}
float Color::get_v() const
{
float max = MAX( r, g );
max = MAX( max, b );
return max;
}
void Color::set_hsv(float p_h, float p_s, float p_v, float p_alpha)
{
int i;
float f, p, q, t;
a=p_alpha;
if( p_s == 0 ) {
// acp_hromatic (grey)
r = g = b = p_v;
return;
}
p_h *=6.0;
p_h = ::fmod(p_h,6);
i = ::floor( p_h );
f = p_h - i;
p = p_v * ( 1 - p_s );
q = p_v * ( 1 - p_s * f );
t = p_v * ( 1 - p_s * ( 1 - f ) );
switch( i ) {
case 0: // Red is the dominant color
r = p_v;
g = t;
b = p;
break;
case 1: // Green is the dominant color
r = q;
g = p_v;
b = p;
break;
case 2:
r = p;
g = p_v;
b = t;
break;
case 3: // Blue is the dominant color
r = p;
g = q;
b = p_v;
break;
case 4:
r = t;
g = p;
b = p_v;
break;
default: // (5) Red is the dominant color
r = p_v;
g = p;
b = q;
break;
}
}
void Color::invert()
{
r=1.0-r;
g=1.0-g;
b=1.0-b;
}
void Color::contrast()
{
r=::fmod(r+0.5,1.0);
g=::fmod(g+0.5,1.0);
b=::fmod(b+0.5,1.0);
}
Color Color::inverted() const
{
Color c=*this;
c.invert();
return c;
}
Color Color::contrasted() const
{
Color c=*this;
c.contrast();
return c;
}
Color Color::linear_interpolate(const Color& p_b, float p_t) const {
Color res=*this;
res.r+= (p_t * (p_b.r-r));
res.g+= (p_t * (p_b.g-g));
res.b+= (p_t * (p_b.b-b));
res.a+= (p_t * (p_b.a-a));
return res;
}
Color Color::blend(const Color& p_over) const {
Color res;
float sa = 1.0 - p_over.a;
res.a = a*sa+p_over.a;
if (res.a==0) {
return Color(0,0,0,0);
} else {
res.r = (r*a*sa + p_over.r * p_over.a)/res.a;
res.g = (g*a*sa + p_over.g * p_over.a)/res.a;
res.b = (b*a*sa + p_over.b * p_over.a)/res.a;
}
return res;
}
Color Color::to_linear() const {
return Color(
r<0.04045 ? r * (1.0 / 12.92) : ::pow((r + 0.055) * (1.0 / (1 + 0.055)), 2.4),
g<0.04045 ? g * (1.0 / 12.92) : ::pow((g + 0.055) * (1.0 / (1 + 0.055)), 2.4),
b<0.04045 ? b * (1.0 / 12.92) : ::pow((b + 0.055) * (1.0 / (1 + 0.055)), 2.4),
a
);
}
Color Color::hex(uint32_t p_hex)
{
float a = (p_hex&0xFF)/255.0;
p_hex>>=8;
float b = (p_hex&0xFF)/255.0;
p_hex>>=8;
float g = (p_hex&0xFF)/255.0;
p_hex>>=8;
float r = (p_hex&0xFF)/255.0;
return Color(r,g,b,a);
}
Color Color::html(const String& p_color)
{
String color = p_color;
if (color.length()==0)
return Color();
if (color[0]=='#')
color=color.substr(1,color.length()-1);
bool alpha=false;
if (color.length()==8) {
alpha=true;
} else if (color.length()==6) {
alpha=false;
} else {
// @Todo error reporting
// ERR_EXPLAIN("Invalid Color Code: "+p_color);
// ERR_FAIL_V(Color());
return Color();
}
int a=255;
if (alpha) {
a=_parse_col(color,0);
if (a<0) {
// @Todo error reporting
// ERR_EXPLAIN("Invalid Color Code: "+p_color);
// ERR_FAIL_V(Color());
return Color();
}
}
int from=alpha?2:0;
int r=_parse_col(color,from+0);
if (r<0) {
// @Todo error reporting
// ERR_EXPLAIN("Invalid Color Code: "+p_color);
// ERR_FAIL_V(Color());
return Color();
}
int g=_parse_col(color,from+2);
if (g<0) {
// @Todo error reporting
// ERR_EXPLAIN("Invalid Color Code: "+p_color);
// ERR_FAIL_V(Color());
return Color();
}
int b=_parse_col(color,from+4);
if (b<0) {
// @Todo error reporting
// ERR_EXPLAIN("Invalid Color Code: "+p_color);
// ERR_FAIL_V(Color());
return Color();
}
return Color(r/255.0,g/255.0,b/255.0,a/255.0);
}
bool Color::html_is_valid(const String& p_color)
{
String color = p_color;
if (color.length()==0)
return false;
if (color[0]=='#')
color=color.substr(1,color.length()-1);
bool alpha=false;
if (color.length()==8) {
alpha=true;
} else if (color.length()==6) {
alpha=false;
} else {
return false;
}
int a=255;
if (alpha) {
a=_parse_col(color,0);
if (a<0) {
return false;
}
}
int from=alpha?2:0;
int r=_parse_col(color,from+0);
if (r<0) {
return false;
}
int g=_parse_col(color,from+2);
if (g<0) {
return false;
}
int b=_parse_col(color,from+4);
if (b<0) {
return false;
}
return true;
}
#ifndef CLAMP
#define CLAMP(m_a,m_min,m_max) (((m_a)<(m_min))?(m_min):(((m_a)>(m_max))?m_max:m_a))
#endif
static String _to_hex(float p_val) {
int v = p_val * 255;
v = CLAMP(v,0,255);
String ret;
for(int i=0;i<2;i++) {
wchar_t c[2]={0,0};
int lv = v&0xF;
if (lv<10)
c[0]='0'+lv;
else
c[0]='a'+lv-10;
v>>=4;
String cs=(const wchar_t*)c;
ret = cs + ret;
}
return ret;
}
String Color::to_html(bool p_alpha) const
{
String txt;
txt+=_to_hex(r);
txt+=_to_hex(g);
txt+=_to_hex(b);
if (p_alpha)
txt=_to_hex(a)+txt;
return txt;
}
Color::operator String() const
{
return String(); // @Todo
}
bool Color::operator<(const Color& p_color) const {
if (r==p_color.r) {
if (g==p_color.g) {
if(b==p_color.b) {
return (a<p_color.a);
} else
return (b<p_color.b);
} else
return g<p_color.g;
} else
return r<p_color.r;
}
}

View File

@ -9,47 +9,12 @@
namespace godot { namespace godot {
// @Todo move these to a more global file.
// or should I? 🤔
#define MIN(a, b) (a < b ? a : b)
#define MAX(a, b) (a > b ? a : b)
struct Color { struct Color {
private: private:
static float _parse_col(const String& p_str, int p_ofs) { static float _parse_col(const String& p_str, int p_ofs);
int ig=0;
for(int i=0;i<2;i++) {
int c= (int) (wchar_t) p_str[i+p_ofs];
int v=0;
if (c>='0' && c<='9') {
v=c-'0';
} else if (c>='a' && c<='f') {
v=c-'a';
v+=10;
} else if (c>='A' && c<='F') {
v=c-'A';
v+=10;
} else {
return -1;
}
if (i==0)
ig+=v*16;
else
ig+=v;
}
return ig;
}
public: public:
union { union {
@ -63,405 +28,69 @@ public:
float components[4]; float components[4];
}; };
bool operator==(const Color &p_color) const { return (r==p_color.r && g==p_color.g && b==p_color.b && a==p_color.a ); } inline bool operator==(const Color &p_color) const { return (r==p_color.r && g==p_color.g && b==p_color.b && a==p_color.a ); }
bool operator!=(const Color &p_color) const { return (r!=p_color.r || g!=p_color.g || b!=p_color.b || a!=p_color.a ); } inline bool operator!=(const Color &p_color) const { return (r!=p_color.r || g!=p_color.g || b!=p_color.b || a!=p_color.a ); }
uint32_t to_32() const uint32_t to_32() const;
{
uint32_t c=(uint8_t)(a*255); uint32_t to_ARGB32() const;
c<<=8;
c|=(uint8_t)(r*255);
c<<=8;
c|=(uint8_t)(g*255);
c<<=8;
c|=(uint8_t)(b*255);
return c; float gray() const;
}
uint32_t to_ARGB32() const float get_h() const;
{
uint32_t c=(uint8_t)(a*255);
c<<=8;
c|=(uint8_t)(r*255);
c<<=8;
c|=(uint8_t)(g*255);
c<<=8;
c|=(uint8_t)(b*255);
return c; float get_s() const;
}
float gray() const float get_v() const;
{
return (r+g+b)/3.0;
}
float get_h() const void set_hsv(float p_h, float p_s, float p_v, float p_alpha=1.0);
{
float min = MIN( r, g ); inline float& operator[](int idx) {
min = MIN( min, b );
float max = MAX( r, g );
max = MAX( max, b );
float delta = max - min;
if( delta == 0 )
return 0;
float h;
if( r == max )
h = ( g - b ) / delta; // between yellow & magenta
else if( g == max )
h = 2 + ( b - r ) / delta; // between cyan & yellow
else
h = 4 + ( r - g ) / delta; // between magenta & cyan
h/=6.0;
if (h<0)
h+=1.0;
return h;
}
float get_s() const
{
float min = MIN( r, g );
min = MIN( min, b );
float max = MAX( r, g );
max = MAX( max, b );
float delta = max - min;
return (max!=0) ? (delta / max) : 0;
}
float get_v() const
{
float max = MAX( r, g );
max = MAX( max, b );
return max;
}
void set_hsv(float p_h, float p_s, float p_v, float p_alpha=1.0)
{
int i;
float f, p, q, t;
a=p_alpha;
if( p_s == 0 ) {
// acp_hromatic (grey)
r = g = b = p_v;
return;
}
p_h *=6.0;
p_h = ::fmod(p_h,6);
i = ::floor( p_h );
f = p_h - i;
p = p_v * ( 1 - p_s );
q = p_v * ( 1 - p_s * f );
t = p_v * ( 1 - p_s * ( 1 - f ) );
switch( i ) {
case 0: // Red is the dominant color
r = p_v;
g = t;
b = p;
break;
case 1: // Green is the dominant color
r = q;
g = p_v;
b = p;
break;
case 2:
r = p;
g = p_v;
b = t;
break;
case 3: // Blue is the dominant color
r = p;
g = q;
b = p_v;
break;
case 4:
r = t;
g = p;
b = p_v;
break;
default: // (5) Red is the dominant color
r = p_v;
g = p;
b = q;
break;
}
}
float& operator[](int idx) {
return components[idx]; return components[idx];
} }
const float& operator[](int idx) const { inline const float& operator[](int idx) const {
return components[idx]; return components[idx];
} }
void invert() void invert();
{
r=1.0-r;
g=1.0-g;
b=1.0-b;
}
void contrast() void contrast();
{
r=::fmod(r+0.5,1.0);
g=::fmod(g+0.5,1.0);
b=::fmod(b+0.5,1.0);
}
Color inverted() const
{
Color c=*this;
c.invert();
return c;
}
Color contrasted() const
{
Color c=*this;
c.contrast();
return c;
}
Color linear_interpolate(const Color& p_b, float p_t) const { Color inverted() const;
Color res=*this; Color contrasted() const;
res.r+= (p_t * (p_b.r-r)); Color linear_interpolate(const Color& p_b, float p_t) const;
res.g+= (p_t * (p_b.g-g));
res.b+= (p_t * (p_b.b-b));
res.a+= (p_t * (p_b.a-a));
return res; Color blend(const Color& p_over) const;
}
Color blend(const Color& p_over) const { Color to_linear() const;
static Color hex(uint32_t p_hex);
Color res; static Color html(const String& p_color);
float sa = 1.0 - p_over.a;
res.a = a*sa+p_over.a;
if (res.a==0) {
return Color(0,0,0,0);
} else {
res.r = (r*a*sa + p_over.r * p_over.a)/res.a;
res.g = (g*a*sa + p_over.g * p_over.a)/res.a;
res.b = (b*a*sa + p_over.b * p_over.a)/res.a;
}
return res;
}
Color to_linear() const { static bool html_is_valid(const String& p_color);
return Color( String to_html(bool p_alpha=true) const;
r<0.04045 ? r * (1.0 / 12.92) : ::pow((r + 0.055) * (1.0 / (1 + 0.055)), 2.4),
g<0.04045 ? g * (1.0 / 12.92) : ::pow((g + 0.055) * (1.0 / (1 + 0.055)), 2.4),
b<0.04045 ? b * (1.0 / 12.92) : ::pow((b + 0.055) * (1.0 / (1 + 0.055)), 2.4),
a
);
}
static Color hex(uint32_t p_hex)
{
float a = (p_hex&0xFF)/255.0;
p_hex>>=8;
float b = (p_hex&0xFF)/255.0;
p_hex>>=8;
float g = (p_hex&0xFF)/255.0;
p_hex>>=8;
float r = (p_hex&0xFF)/255.0;
return Color(r,g,b,a);
}
static Color html(const String& p_color)
{
String color = p_color;
if (color.length()==0)
return Color();
if (color[0]=='#')
color=color.substr(1,color.length()-1);
bool alpha=false;
if (color.length()==8) {
alpha=true;
} else if (color.length()==6) {
alpha=false;
} else {
// @Todo error reporting
// ERR_EXPLAIN("Invalid Color Code: "+p_color);
// ERR_FAIL_V(Color());
return Color();
}
int a=255;
if (alpha) {
a=_parse_col(color,0);
if (a<0) {
// @Todo error reporting
// ERR_EXPLAIN("Invalid Color Code: "+p_color);
// ERR_FAIL_V(Color());
return Color();
}
}
int from=alpha?2:0;
int r=_parse_col(color,from+0);
if (r<0) {
// @Todo error reporting
// ERR_EXPLAIN("Invalid Color Code: "+p_color);
// ERR_FAIL_V(Color());
return Color();
}
int g=_parse_col(color,from+2);
if (g<0) {
// @Todo error reporting
// ERR_EXPLAIN("Invalid Color Code: "+p_color);
// ERR_FAIL_V(Color());
return Color();
}
int b=_parse_col(color,from+4);
if (b<0) {
// @Todo error reporting
// ERR_EXPLAIN("Invalid Color Code: "+p_color);
// ERR_FAIL_V(Color());
return Color();
}
return Color(r/255.0,g/255.0,b/255.0,a/255.0);
}
static bool html_is_valid(const String& p_color)
{
String color = p_color;
if (color.length()==0)
return false;
if (color[0]=='#')
color=color.substr(1,color.length()-1);
bool alpha=false;
if (color.length()==8) {
alpha=true;
} else if (color.length()==6) {
alpha=false;
} else {
return false;
}
int a=255;
if (alpha) {
a=_parse_col(color,0);
if (a<0) {
return false;
}
}
int from=alpha?2:0;
int r=_parse_col(color,from+0);
if (r<0) {
return false;
}
int g=_parse_col(color,from+2);
if (g<0) {
return false;
}
int b=_parse_col(color,from+4);
if (b<0) {
return false;
}
return true;
}
private:
#ifndef CLAMP
#define CLAMP(m_a,m_min,m_max) (((m_a)<(m_min))?(m_min):(((m_a)>(m_max))?m_max:m_a))
#endif
static String _to_hex(float p_val) {
int v = p_val * 255;
v = CLAMP(v,0,255);
String ret;
for(int i=0;i<2;i++) {
wchar_t c[2]={0,0};
int lv = v&0xF;
if (lv<10)
c[0]='0'+lv;
else
c[0]='a'+lv-10;
v>>=4;
String cs=(const wchar_t*)c;
ret = cs + ret;
}
return ret;
}
public:
String to_html(bool p_alpha=true) const
{
String txt;
txt+=_to_hex(r);
txt+=_to_hex(g);
txt+=_to_hex(b);
if (p_alpha)
txt=_to_hex(a)+txt;
return txt;
}
bool operator<(const Color& p_color) const; //used in set keys bool operator<(const Color& p_color) const; //used in set keys
operator String() const
{ operator String() const;
return String(); // @Todo
}
/** /**
* No construct parameters, r=0, g=0, b=0. a=255 * No construct parameters, r=0, g=0, b=0. a=255
*/ */
Color() { inline Color() {
r=0; g=0; b=0; a=1.0; r=0; g=0; b=0; a=1.0;
} }
/** /**
* RGB / RGBA construct parameters. Alpha is optional, but defaults to 1.0 * RGB / RGBA construct parameters. Alpha is optional, but defaults to 1.0
*/ */
Color(float p_r,float p_g,float p_b,float p_a=1.0) { r=p_r; g=p_g; b=p_b; a=p_a; } inline Color(float p_r,float p_g,float p_b,float p_a=1.0) { r=p_r; g=p_g; b=p_b; a=p_a; }
}; };
bool Color::operator<(const Color& p_color) const {
if (r==p_color.r) {
if (g==p_color.g) {
if(b==p_color.b) {
return (a<p_color.a);
} else
return (b<p_color.b);
} else
return g<p_color.g;
} else
return r<p_color.r;
}
} }
#endif // COLOR_H #endif // COLOR_H

View File

@ -24,30 +24,4 @@
#include "Vector3.h" #include "Vector3.h"
// This is ugly, sorry
// but those two casts need to be the last thing EVEEEEER
//
// if you can make it prettier feel free to open a Pull Request on
// https://github.com/GodotNativeTools/cpp_bindings
// or message someone on the IRC freenode #godotengine-devel
namespace godot {
Variant::operator Dictionary() const
{
godot_dictionary d = godot_variant_as_dictionary(&_godot_variant);
return *(Dictionary *) &d;
}
Variant::operator Array() const
{
godot_array s = godot_variant_as_array(&_godot_variant);
return *(Array *) &s;
}
}
#endif // CORETYPES_H #endif // CORETYPES_H

View File

@ -61,12 +61,15 @@ enum Error {
} }
// @Todo error handling stuff here plz // @Todo error handling stuff here plz
// @Todo as well as real_t
typedef float real_t;
#define CMP_EPSILON 0.00001 // @Todo move this somewhere more global #define CMP_EPSILON 0.00001
#define CMP_EPSILON2 (CMP_EPSILON*CMP_EPSILON) // @Todo same as above #define CMP_EPSILON2 (CMP_EPSILON*CMP_EPSILON)
#define Math_PI 3.14159265358979323846 // I feel like I'm talking to myself #define Math_PI 3.14159265358979323846
#define _PLANE_EQ_DOT_EPSILON 0.999
#define _PLANE_EQ_D_EPSILON 0.0001
#ifndef ERR_FAIL_COND_V #ifndef ERR_FAIL_COND_V
@ -74,9 +77,30 @@ enum Error {
#endif #endif
#ifndef ERR_FAIL_V
#define ERR_FAIL_V(a) return a
#endif
#ifndef ERR_FAIL_INDEX
#define ERR_FAIL_INDEX(a, b)
#endif
#ifndef ERR_PRINT #ifndef ERR_PRINT
#define ERR_PRINT(msg) #define ERR_PRINT(msg)
#endif #endif
#ifndef ERR_FAIL_INDEX_V
#define ERR_FAIL_INDEX_V(a, b, c)
#endif
#ifndef ERR_FAIL_INDEX
#define ERR_FAIL_INDEX(a, b)
#endif
#ifndef ERR_FAIL_COND
#define ERR_FAIL_COND(a)
#endif
#endif // DEFS_H #endif // DEFS_H

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@ -0,0 +1,91 @@
#include "Dictionary.h"
#include "Variant.h"
#include "Array.h"
#include <godot/godot_dictionary.h>
namespace godot {
Dictionary::Dictionary()
{
godot_dictionary_new(&_godot_dictionary);
}
void Dictionary::clear()
{
godot_dictionary_clear(&_godot_dictionary);
}
bool Dictionary::empty() const
{
return godot_dictionary_empty(&_godot_dictionary);
}
void Dictionary::erase(const Variant& key)
{
godot_dictionary_erase(&_godot_dictionary, (godot_variant *) &key);
}
bool Dictionary::has(const Variant& key) const
{
return godot_dictionary_has(&_godot_dictionary, (godot_variant *) &key);
}
bool Dictionary::has_all(const Array& keys) const
{
return godot_dictionary_has_all(&_godot_dictionary, (godot_array *) &keys);
}
uint32_t Dictionary::hash() const
{
return godot_dictionary_hash(&_godot_dictionary);
}
Array Dictionary::keys() const
{
godot_array a = godot_dictionary_keys(&_godot_dictionary);
return *(Array *) &a;
}
int Dictionary::parse_json(const String& json)
{
return godot_dictionary_parse_json(&_godot_dictionary, (godot_string *) &json);
}
Variant &Dictionary::operator [](const Variant& key)
{
return *(Variant *) godot_dictionary_operator_index(&_godot_dictionary, (godot_variant *) &key);
}
const Variant &Dictionary::operator [](const Variant& key) const
{
// oops I did it again
return *(Variant *) godot_dictionary_operator_index((godot_dictionary *) &_godot_dictionary, (godot_variant *) &key);
}
int Dictionary::size() const
{
return godot_dictionary_size(&_godot_dictionary);
}
String Dictionary::to_json() const
{
godot_string s = godot_dictionary_to_json(&_godot_dictionary);
return *(String *) &s;
}
Array Dictionary::values() const
{
godot_array a = godot_dictionary_values(&_godot_dictionary);
return *(Array *) &a;
}
Dictionary::~Dictionary()
{
godot_dictionary_destroy(&_godot_dictionary);
}
}

View File

@ -12,84 +12,35 @@ namespace godot {
class Dictionary { class Dictionary {
godot_dictionary _godot_dictionary; godot_dictionary _godot_dictionary;
public: public:
Dictionary() Dictionary();
{
godot_dictionary_new(&_godot_dictionary);
}
void clear() void clear();
{
godot_dictionary_clear(&_godot_dictionary);
}
bool empty() const bool empty() const;
{
return godot_dictionary_empty(&_godot_dictionary);
}
void erase(const Variant& key) void erase(const Variant& key);
{
godot_dictionary_erase(&_godot_dictionary, (godot_variant *) &key);
}
bool has(const Variant& key) const bool has(const Variant& key) const;
{
return godot_dictionary_has(&_godot_dictionary, (godot_variant *) &key);
}
bool has_all(const Array& keys) const bool has_all(const Array& keys) const;
{
return godot_dictionary_has_all(&_godot_dictionary, (godot_array *) &keys);
}
uint32_t hash() const uint32_t hash() const;
{
return godot_dictionary_hash(&_godot_dictionary);
}
Array keys() const Array keys() const;
{
godot_array a = godot_dictionary_keys(&_godot_dictionary);
return *(Array *) &a;
}
int parse_json(const String& json) int parse_json(const String& json);
{
return godot_dictionary_parse_json(&_godot_dictionary, (godot_string *) &json);
}
Variant &operator [](const Variant& key) Variant &operator [](const Variant& key);
{
return *(Variant *) godot_dictionary_operator_index(&_godot_dictionary, (godot_variant *) &key);
}
const Variant &operator [](const Variant& key) const const Variant &operator [](const Variant& key) const;
{
// oops I did it again
return *(Variant *) godot_dictionary_operator_index((godot_dictionary *) &_godot_dictionary, (godot_variant *) &key);
}
int size() const int size() const;
{
return godot_dictionary_size(&_godot_dictionary);
}
String to_json() const String to_json() const;
{
godot_string s = godot_dictionary_to_json(&_godot_dictionary);
return *(String *) &s;
}
Array values() const Array values() const;
{
godot_array a = godot_dictionary_values(&_godot_dictionary);
return *(Array *) &a;
}
~Dictionary() ~Dictionary();
{
godot_dictionary_destroy(&_godot_dictionary);
}
}; };

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@ -0,0 +1,130 @@
#include "Image.h"
#include "Defs.h"
#include "Vector2.h"
#include "Rect2.h"
#include "Color.h"
#include "String.h"
#include "PoolArrays.h"
#include <godot/godot_image.h>
namespace godot {
Image::Image()
{
godot_image_new(&_godot_image);
}
Image::Image(const int width, const int height, const bool mipmaps, const Format format)
{
godot_image_new_with_size_format(&_godot_image, width, height, mipmaps, (godot_image_format) format);
}
void Image::blit_rect(const Image& src, const Rect2& src_rect, const Vector2& dest)
{
// @DLScript @Todo
}
void Image::brush_transfer(const Image& src, const Image& brush, const Vector2& pos)
{
// @DLScript @Todo
}
Image Image::brushed(const Image& src, const Image& brush, const Vector2& pos)
{
return *this; // @DLScript @Todo
}
Image Image::compressed(const Format format)
{
return *this; // @DLScript @Todo
}
Image Image::converted(const Format format)
{
return *this; // @DLScript @Todo
}
Image Image::decompressed()
{
return *this; // @DLScript @Todo
}
bool Image::empty() const
{
return true; // @DLScript @Todo
}
void Image::fix_alpha_edges()
{
// @DLScript @Todo
}
PoolByteArray Image::get_data()
{
// @Todo
return PoolByteArray();
}
Image::Format Image::get_format() const
{
return Format::FORMAT_RGBAH; // @DLScript @Todo
}
int Image::get_height() const
{
return godot_image_get_height(&_godot_image);
}
Color Image::get_pixel(const int x, const int y, const int mipmap_level)
{
return Color(); // @DLScript @Todo
}
Image Image::get_rect(const Rect2& area)
{
return *this; // @DLScript @Todo
}
Rect2 Image::get_used_rect() const
{
return Rect2(); // @DLScript @Todo
}
int Image::get_width() const
{
return godot_image_get_width(&_godot_image);
}
Error Image::load(const String& path)
{
return (Error) godot_image_load(&_godot_image, (godot_string *) &path);
}
void Image::put_pixel(const int x, const int y, const Color& color, int mipmap_level)
{
// @DLScript @Todo
}
Image Image::resized(const int x, const int y, const Interpolation interpolation)
{
return *this; // @DLScript @Todo
}
Error Image::save_png(const String& path)
{
return (Error) godot_image_save_png(&_godot_image, (godot_string *) &path); // @Todo Error enum
}
Image::~Image()
{
godot_image_destroy(&_godot_image);
}
}

View File

@ -12,6 +12,8 @@
namespace godot { namespace godot {
class PoolByteArray;
class Image { class Image {
godot_image _godot_image; godot_image _godot_image;
public: public:
@ -76,117 +78,50 @@ public:
}; };
Image() Image();
{
godot_image_new(&_godot_image);
}
Image(const int width, const int height, const bool mipmaps, const Format format) Image(const int width, const int height, const bool mipmaps, const Format format);
{
godot_image_new_with_size_format(&_godot_image, width, height, mipmaps, (godot_image_format) format);
}
void blit_rect(const Image& src, const Rect2& src_rect, const Vector2& dest = Vector2(0, 0)) void blit_rect(const Image& src, const Rect2& src_rect, const Vector2& dest = Vector2(0, 0));
{
// @DLScript @Todo
}
void brush_transfer(const Image& src, const Image& brush, const Vector2& pos = Vector2(0, 0)) void brush_transfer(const Image& src, const Image& brush, const Vector2& pos = Vector2(0, 0));
{
// @DLScript @Todo
}
Image brushed(const Image& src, const Image& brush, const Vector2& pos = Vector2(0, 0)) Image brushed(const Image& src, const Image& brush, const Vector2& pos = Vector2(0, 0));
{
return *this; // @DLScript @Todo
}
Image compressed(const Format format) Image compressed(const Format format);
{
return *this; // @DLScript @Todo
}
Image converted(const Format format) Image converted(const Format format);
{
return *this; // @DLScript @Todo
}
Image decompressed() Image decompressed();
{
return *this; // @DLScript @Todo
}
bool empty() const bool empty() const;
{
return true; // @DLScript @Todo
}
void fix_alpha_edges() void fix_alpha_edges();
{
// @DLScript @Todo
}
/* PoolByteArray get_data();
PoolByteArray get_data()
{
// @Todo
}
*/
Format get_format() const
{
return Format::FORMAT_RGBAH; // @DLScript @Todo
}
int get_height() const Format get_format() const;
{
return godot_image_get_height(&_godot_image);
}
Color get_pixel(const int x, const int y, const int mipmap_level = 0) int get_height() const;
{
return Color(); // @DLScript @Todo
}
Image get_rect(const Rect2& area = Rect2()) Color get_pixel(const int x, const int y, const int mipmap_level = 0);
{
return *this; // @DLScript @Todo
}
Rect2 get_used_rect() const Image get_rect(const Rect2& area = Rect2());
{
return Rect2(); // @DLScript @Todo
}
int get_width() const Rect2 get_used_rect() const;
{
return godot_image_get_width(&_godot_image);
}
Error load(const String& path) int get_width() const;
{
return (Error) godot_image_load(&_godot_image, (godot_string *) &path);
}
void put_pixel(const int x, const int y, const Color& color, int mipmap_level = 0) Error load(const String& path);
{
// @DLScript @Todo
}
Image resized(const int x, const int y, const Interpolation interpolation = INTERPOLATE_NEAREST) void put_pixel(const int x, const int y, const Color& color, int mipmap_level = 0);
{
return *this; // @DLScript @Todo
}
Error save_png(const String& path) Image resized(const int x, const int y, const Interpolation interpolation = INTERPOLATE_NEAREST);
{
return (Error) godot_image_save_png(&_godot_image, (godot_string *) &path); // @Todo Error enum
}
~Image() Error save_png(const String& path);
{
godot_image_destroy(&_godot_image); ~Image();
}
}; };
} }

View File

@ -0,0 +1,279 @@
#include "InputEvent.h"
#include <cstdint>
#include <memory.h>
#include "Vector2.h"
#include "Transform2D.h"
#include <cmath>
#include "String.h"
namespace godot {
bool InputEvent::operator==(const InputEvent &p_event) const {
if (type != p_event.type){
return false;
}
switch(type) {
/** Current clang-format style doesn't play well with the aligned return values of that switch. */
/* clang-format off */
case NONE:
return true;
case KEY:
return key.unicode == p_event.key.unicode
&& key.scancode == p_event.key.scancode
&& key.echo == p_event.key.echo
&& key.pressed == p_event.key.pressed
&& key.mod == p_event.key.mod;
case MOUSE_MOTION:
return mouse_motion.x == p_event.mouse_motion.x
&& mouse_motion.y == p_event.mouse_motion.y
&& mouse_motion.relative_x == p_event.mouse_motion.relative_x
&& mouse_motion.relative_y == p_event.mouse_motion.relative_y
&& mouse_motion.button_mask == p_event.mouse_motion.button_mask
&& key.mod == p_event.key.mod;
case MOUSE_BUTTON:
return mouse_button.pressed == p_event.mouse_button.pressed
&& mouse_button.x == p_event.mouse_button.x
&& mouse_button.y == p_event.mouse_button.y
&& mouse_button.button_index == p_event.mouse_button.button_index
&& mouse_button.button_mask == p_event.mouse_button.button_mask
&& key.mod == p_event.key.mod;
case JOYPAD_MOTION:
return joy_motion.axis == p_event.joy_motion.axis
&& joy_motion.axis_value == p_event.joy_motion.axis_value;
case JOYPAD_BUTTON:
return joy_button.pressed == p_event.joy_button.pressed
&& joy_button.button_index == p_event.joy_button.button_index
&& joy_button.pressure == p_event.joy_button.pressure;
case SCREEN_TOUCH:
return screen_touch.pressed == p_event.screen_touch.pressed
&& screen_touch.index == p_event.screen_touch.index
&& screen_touch.x == p_event.screen_touch.x
&& screen_touch.y == p_event.screen_touch.y;
case SCREEN_DRAG:
return screen_drag.index == p_event.screen_drag.index
&& screen_drag.x == p_event.screen_drag.x
&& screen_drag.y == p_event.screen_drag.y;
case ACTION:
return action.action == p_event.action.action
&& action.pressed == p_event.action.pressed;
/* clang-format on */
default:
ERR_PRINT("No logic to compare InputEvents of this type, this shouldn't happen.");
}
return false;
}
InputEvent::operator String() const {
/*
String str ="Device "+itos(device)+" ID "+itos(ID)+" ";
switch(type) {
case NONE: {
return "Event: None";
} break;
case KEY: {
str+= "Event: Key ";
str=str+"Unicode: "+String::chr(key.unicode)+" Scan: "+itos( key.scancode )+" Echo: "+String(key.echo?"True":"False")+" Pressed"+String(key.pressed?"True":"False")+" Mod: ";
if (key.mod.shift)
str+="S";
if (key.mod.control)
str+="C";
if (key.mod.alt)
str+="A";
if (key.mod.meta)
str+="M";
return str;
} break;
case MOUSE_MOTION: {
str+= "Event: Motion ";
str=str+" Pos: " +itos(mouse_motion.x)+","+itos(mouse_motion.y)+" Rel: "+itos(mouse_motion.relative_x)+","+itos(mouse_motion.relative_y)+" Mask: ";
for (int i=0;i<8;i++) {
if ((1<<i)&mouse_motion.button_mask)
str+=itos(i+1);
}
str+=" Mod: ";
if (key.mod.shift)
str+="S";
if (key.mod.control)
str+="C";
if (key.mod.alt)
str+="A";
if (key.mod.meta)
str+="M";
return str;
} break;
case MOUSE_BUTTON: {
str+= "Event: Button ";
str=str+"Pressed: "+itos(mouse_button.pressed)+" Pos: " +itos(mouse_button.x)+","+itos(mouse_button.y)+" Button: "+itos(mouse_button.button_index)+" Mask: ";
for (int i=0;i<8;i++) {
if ((1<<i)&mouse_button.button_mask)
str+=itos(i+1);
}
str+=" Mod: ";
if (key.mod.shift)
str+="S";
if (key.mod.control)
str+="C";
if (key.mod.alt)
str+="A";
if (key.mod.meta)
str+="M";
str+=String(" DoubleClick: ")+(mouse_button.doubleclick?"Yes":"No");
return str;
} break;
case JOYPAD_MOTION: {
str+= "Event: JoypadMotion ";
str=str+"Axis: "+itos(joy_motion.axis)+" Value: " +rtos(joy_motion.axis_value);
return str;
} break;
case JOYPAD_BUTTON: {
str+= "Event: JoypadButton ";
str=str+"Pressed: "+itos(joy_button.pressed)+" Index: " +itos(joy_button.button_index)+" pressure "+rtos(joy_button.pressure);
return str;
} break;
case SCREEN_TOUCH: {
str+= "Event: ScreenTouch ";
str=str+"Pressed: "+itos(screen_touch.pressed)+" Index: " +itos(screen_touch.index)+" pos "+rtos(screen_touch.x)+","+rtos(screen_touch.y);
return str;
} break;
case SCREEN_DRAG: {
str+= "Event: ScreenDrag ";
str=str+" Index: " +itos(screen_drag.index)+" pos "+rtos(screen_drag.x)+","+rtos(screen_drag.y);
return str;
} break;
case ACTION: {
str+= "Event: Action: "+InputMap::get_singleton()->get_action_from_id(action.action)+" Pressed: "+itos(action.pressed);
return str;
} break;
}
*/
return "";
}
void InputEvent::set_as_action(const String& p_action, bool p_pressed) {
godot_input_event_set_as_action((godot_input_event *) this, (godot_string*) &p_action, p_pressed);
}
bool InputEvent::is_pressed() const {
switch(type) {
case KEY: return key.pressed;
case MOUSE_BUTTON: return mouse_button.pressed;
case JOYPAD_BUTTON: return joy_button.pressed;
case SCREEN_TOUCH: return screen_touch.pressed;
case JOYPAD_MOTION: return ::fabs(joy_motion.axis_value) > 0.5;
case ACTION: return action.pressed;
default: {}
}
return false;
}
bool InputEvent::is_echo() const {
return (type==KEY && key.echo);
}
bool InputEvent::is_action(const String& p_action) const {
return godot_input_event_is_action((godot_input_event *) this, (godot_string *) &p_action);
}
bool InputEvent::is_action_pressed(const String& p_action) const {
return is_action(p_action) && is_pressed() && !is_echo();
}
bool InputEvent::is_action_released(const String& p_action) const {
return is_action(p_action) && !is_pressed();
}
InputEvent InputEvent::xform_by(const Transform2D& p_xform) const {
InputEvent ev=*this;
switch(ev.type) {
case InputEvent::MOUSE_BUTTON: {
Vector2 g = p_xform.xform(Vector2(ev.mouse_button.global_x,ev.mouse_button.global_y));
Vector2 l = p_xform.xform(Vector2(ev.mouse_button.x,ev.mouse_button.y));
ev.mouse_button.x=l.x;
ev.mouse_button.y=l.y;
ev.mouse_button.global_x=g.x;
ev.mouse_button.global_y=g.y;
} break;
case InputEvent::MOUSE_MOTION: {
Vector2 g = p_xform.xform(Vector2(ev.mouse_motion.global_x,ev.mouse_motion.global_y));
Vector2 l = p_xform.xform(Vector2(ev.mouse_motion.x,ev.mouse_motion.y));
Vector2 r = p_xform.basis_xform(Vector2(ev.mouse_motion.relative_x,ev.mouse_motion.relative_y));
Vector2 s = p_xform.basis_xform(Vector2(ev.mouse_motion.speed_x,ev.mouse_motion.speed_y));
ev.mouse_motion.x=l.x;
ev.mouse_motion.y=l.y;
ev.mouse_motion.global_x=g.x;
ev.mouse_motion.global_y=g.y;
ev.mouse_motion.relative_x=r.x;
ev.mouse_motion.relative_y=r.y;
ev.mouse_motion.speed_x=s.x;
ev.mouse_motion.speed_y=s.y;
} break;
case InputEvent::SCREEN_TOUCH: {
Vector2 t = p_xform.xform(Vector2(ev.screen_touch.x,ev.screen_touch.y));
ev.screen_touch.x=t.x;
ev.screen_touch.y=t.y;
} break;
case InputEvent::SCREEN_DRAG: {
Vector2 t = p_xform.xform(Vector2(ev.screen_drag.x,ev.screen_drag.y));
Vector2 r = p_xform.basis_xform(Vector2(ev.screen_drag.relative_x,ev.screen_drag.relative_y));
Vector2 s = p_xform.basis_xform(Vector2(ev.screen_drag.speed_x,ev.screen_drag.speed_y));
ev.screen_drag.x=t.x;
ev.screen_drag.y=t.y;
ev.screen_drag.relative_x=r.x;
ev.screen_drag.relative_y=r.y;
ev.screen_drag.speed_x=s.x;
ev.screen_drag.speed_y=s.y;
} break;
}
return ev;
}
}

View File

@ -139,7 +139,7 @@ struct InputModifierState {
#endif #endif
bool operator==(const InputModifierState& rvalue) const { inline bool operator==(const InputModifierState& rvalue) const {
return ( (shift==rvalue.shift) && (alt==rvalue.alt) && (control==rvalue.control) && (meta==rvalue.meta)); return ( (shift==rvalue.shift) && (alt==rvalue.alt) && (control==rvalue.control) && (meta==rvalue.meta));
} }
@ -221,6 +221,7 @@ struct InputEventAction {
}; };
class Transform2D;
struct InputEvent { struct InputEvent {
@ -259,278 +260,12 @@ struct InputEvent {
bool is_echo() const; bool is_echo() const;
void set_as_action(const String& p_action, bool p_pressed); void set_as_action(const String& p_action, bool p_pressed);
InputEvent xform_by(const Transform2D& p_xform) const; InputEvent xform_by(const Transform2D& p_xform) const;
bool operator==(const InputEvent &p_event) const; bool operator==(const InputEvent &p_event) const;
operator String() const; operator String() const;
InputEvent() { memset(this,0,sizeof(InputEvent)); } inline InputEvent() { memset(this,0,sizeof(InputEvent)); }
}; };
bool InputEvent::operator==(const InputEvent &p_event) const {
if (type != p_event.type){
return false;
}
switch(type) {
/** Current clang-format style doesn't play well with the aligned return values of that switch. */
/* clang-format off */
case NONE:
return true;
case KEY:
return key.unicode == p_event.key.unicode
&& key.scancode == p_event.key.scancode
&& key.echo == p_event.key.echo
&& key.pressed == p_event.key.pressed
&& key.mod == p_event.key.mod;
case MOUSE_MOTION:
return mouse_motion.x == p_event.mouse_motion.x
&& mouse_motion.y == p_event.mouse_motion.y
&& mouse_motion.relative_x == p_event.mouse_motion.relative_x
&& mouse_motion.relative_y == p_event.mouse_motion.relative_y
&& mouse_motion.button_mask == p_event.mouse_motion.button_mask
&& key.mod == p_event.key.mod;
case MOUSE_BUTTON:
return mouse_button.pressed == p_event.mouse_button.pressed
&& mouse_button.x == p_event.mouse_button.x
&& mouse_button.y == p_event.mouse_button.y
&& mouse_button.button_index == p_event.mouse_button.button_index
&& mouse_button.button_mask == p_event.mouse_button.button_mask
&& key.mod == p_event.key.mod;
case JOYPAD_MOTION:
return joy_motion.axis == p_event.joy_motion.axis
&& joy_motion.axis_value == p_event.joy_motion.axis_value;
case JOYPAD_BUTTON:
return joy_button.pressed == p_event.joy_button.pressed
&& joy_button.button_index == p_event.joy_button.button_index
&& joy_button.pressure == p_event.joy_button.pressure;
case SCREEN_TOUCH:
return screen_touch.pressed == p_event.screen_touch.pressed
&& screen_touch.index == p_event.screen_touch.index
&& screen_touch.x == p_event.screen_touch.x
&& screen_touch.y == p_event.screen_touch.y;
case SCREEN_DRAG:
return screen_drag.index == p_event.screen_drag.index
&& screen_drag.x == p_event.screen_drag.x
&& screen_drag.y == p_event.screen_drag.y;
case ACTION:
return action.action == p_event.action.action
&& action.pressed == p_event.action.pressed;
/* clang-format on */
default:
ERR_PRINT("No logic to compare InputEvents of this type, this shouldn't happen.");
}
return false;
}
InputEvent::operator String() const {
/*
String str ="Device "+itos(device)+" ID "+itos(ID)+" ";
switch(type) {
case NONE: {
return "Event: None";
} break;
case KEY: {
str+= "Event: Key ";
str=str+"Unicode: "+String::chr(key.unicode)+" Scan: "+itos( key.scancode )+" Echo: "+String(key.echo?"True":"False")+" Pressed"+String(key.pressed?"True":"False")+" Mod: ";
if (key.mod.shift)
str+="S";
if (key.mod.control)
str+="C";
if (key.mod.alt)
str+="A";
if (key.mod.meta)
str+="M";
return str;
} break;
case MOUSE_MOTION: {
str+= "Event: Motion ";
str=str+" Pos: " +itos(mouse_motion.x)+","+itos(mouse_motion.y)+" Rel: "+itos(mouse_motion.relative_x)+","+itos(mouse_motion.relative_y)+" Mask: ";
for (int i=0;i<8;i++) {
if ((1<<i)&mouse_motion.button_mask)
str+=itos(i+1);
}
str+=" Mod: ";
if (key.mod.shift)
str+="S";
if (key.mod.control)
str+="C";
if (key.mod.alt)
str+="A";
if (key.mod.meta)
str+="M";
return str;
} break;
case MOUSE_BUTTON: {
str+= "Event: Button ";
str=str+"Pressed: "+itos(mouse_button.pressed)+" Pos: " +itos(mouse_button.x)+","+itos(mouse_button.y)+" Button: "+itos(mouse_button.button_index)+" Mask: ";
for (int i=0;i<8;i++) {
if ((1<<i)&mouse_button.button_mask)
str+=itos(i+1);
}
str+=" Mod: ";
if (key.mod.shift)
str+="S";
if (key.mod.control)
str+="C";
if (key.mod.alt)
str+="A";
if (key.mod.meta)
str+="M";
str+=String(" DoubleClick: ")+(mouse_button.doubleclick?"Yes":"No");
return str;
} break;
case JOYPAD_MOTION: {
str+= "Event: JoypadMotion ";
str=str+"Axis: "+itos(joy_motion.axis)+" Value: " +rtos(joy_motion.axis_value);
return str;
} break;
case JOYPAD_BUTTON: {
str+= "Event: JoypadButton ";
str=str+"Pressed: "+itos(joy_button.pressed)+" Index: " +itos(joy_button.button_index)+" pressure "+rtos(joy_button.pressure);
return str;
} break;
case SCREEN_TOUCH: {
str+= "Event: ScreenTouch ";
str=str+"Pressed: "+itos(screen_touch.pressed)+" Index: " +itos(screen_touch.index)+" pos "+rtos(screen_touch.x)+","+rtos(screen_touch.y);
return str;
} break;
case SCREEN_DRAG: {
str+= "Event: ScreenDrag ";
str=str+" Index: " +itos(screen_drag.index)+" pos "+rtos(screen_drag.x)+","+rtos(screen_drag.y);
return str;
} break;
case ACTION: {
str+= "Event: Action: "+InputMap::get_singleton()->get_action_from_id(action.action)+" Pressed: "+itos(action.pressed);
return str;
} break;
}
*/
return "";
}
void InputEvent::set_as_action(const String& p_action, bool p_pressed) {
godot_input_event_set_as_action((godot_input_event *) this, (godot_string*) &p_action, p_pressed);
}
bool InputEvent::is_pressed() const {
switch(type) {
case KEY: return key.pressed;
case MOUSE_BUTTON: return mouse_button.pressed;
case JOYPAD_BUTTON: return joy_button.pressed;
case SCREEN_TOUCH: return screen_touch.pressed;
case JOYPAD_MOTION: return ::fabs(joy_motion.axis_value) > 0.5;
case ACTION: return action.pressed;
default: {}
}
return false;
}
bool InputEvent::is_echo() const {
return (type==KEY && key.echo);
}
bool InputEvent::is_action(const String& p_action) const {
return godot_input_event_is_action((godot_input_event *) this, (godot_string *) &p_action);
}
bool InputEvent::is_action_pressed(const String& p_action) const {
return is_action(p_action) && is_pressed() && !is_echo();
}
bool InputEvent::is_action_released(const String& p_action) const {
return is_action(p_action) && !is_pressed();
}
InputEvent InputEvent::xform_by(const Transform2D& p_xform) const {
InputEvent ev=*this;
switch(ev.type) {
case InputEvent::MOUSE_BUTTON: {
Vector2 g = p_xform.xform(Vector2(ev.mouse_button.global_x,ev.mouse_button.global_y));
Vector2 l = p_xform.xform(Vector2(ev.mouse_button.x,ev.mouse_button.y));
ev.mouse_button.x=l.x;
ev.mouse_button.y=l.y;
ev.mouse_button.global_x=g.x;
ev.mouse_button.global_y=g.y;
} break;
case InputEvent::MOUSE_MOTION: {
Vector2 g = p_xform.xform(Vector2(ev.mouse_motion.global_x,ev.mouse_motion.global_y));
Vector2 l = p_xform.xform(Vector2(ev.mouse_motion.x,ev.mouse_motion.y));
Vector2 r = p_xform.basis_xform(Vector2(ev.mouse_motion.relative_x,ev.mouse_motion.relative_y));
Vector2 s = p_xform.basis_xform(Vector2(ev.mouse_motion.speed_x,ev.mouse_motion.speed_y));
ev.mouse_motion.x=l.x;
ev.mouse_motion.y=l.y;
ev.mouse_motion.global_x=g.x;
ev.mouse_motion.global_y=g.y;
ev.mouse_motion.relative_x=r.x;
ev.mouse_motion.relative_y=r.y;
ev.mouse_motion.speed_x=s.x;
ev.mouse_motion.speed_y=s.y;
} break;
case InputEvent::SCREEN_TOUCH: {
Vector2 t = p_xform.xform(Vector2(ev.screen_touch.x,ev.screen_touch.y));
ev.screen_touch.x=t.x;
ev.screen_touch.y=t.y;
} break;
case InputEvent::SCREEN_DRAG: {
Vector2 t = p_xform.xform(Vector2(ev.screen_drag.x,ev.screen_drag.y));
Vector2 r = p_xform.basis_xform(Vector2(ev.screen_drag.relative_x,ev.screen_drag.relative_y));
Vector2 s = p_xform.basis_xform(Vector2(ev.screen_drag.speed_x,ev.screen_drag.speed_y));
ev.screen_drag.x=t.x;
ev.screen_drag.y=t.y;
ev.screen_drag.relative_x=r.x;
ev.screen_drag.relative_y=r.y;
ev.screen_drag.speed_x=s.x;
ev.screen_drag.speed_y=s.y;
} break;
}
return ev;
}
} }
#endif // INPUTEVENT_H #endif // INPUTEVENT_H

View File

@ -0,0 +1,73 @@
#include "NodePath.h"
#include "String.h"
#include <godot/godot_node_path.h>
namespace godot {
NodePath::NodePath()
{
}
NodePath::NodePath(const String &from)
{
godot_node_path_new(&_node_path, (godot_string *) &from);
}
String NodePath::get_name(const int idx) const
{
godot_string str = godot_node_path_get_name(&_node_path, idx);
return *(String *) &str;
}
int NodePath::get_name_count() const
{
return godot_node_path_get_name_count(&_node_path);
}
String NodePath::get_property() const
{
godot_string str = godot_node_path_get_property(&_node_path);
return *(String *) &str;
}
String NodePath::get_subname(const int idx) const
{
godot_string str = godot_node_path_get_subname(&_node_path, idx);
return *(String *) &str;
}
int NodePath::get_subname_count() const
{
return godot_node_path_get_subname_count(&_node_path);
}
bool NodePath::is_absolute() const
{
return godot_node_path_is_absolute(&_node_path);
}
bool NodePath::is_empty() const
{
return godot_node_path_is_empty(&_node_path);
}
NodePath::operator String() const
{
godot_string str = godot_node_path_as_string(&_node_path);
return *(String *) &str;
}
NodePath::~NodePath()
{
godot_node_path_destroy(&_node_path);
}
}

View File

@ -12,66 +12,27 @@ class NodePath
{ {
godot_node_path _node_path; godot_node_path _node_path;
public: public:
NodePath() NodePath();
{
} NodePath(const String &from);
NodePath(const String &from) String get_name(const int idx) const;
{
godot_node_path_new(&_node_path, (godot_string *) &from);
}
String get_name(const int idx) const int get_name_count() const;
{
godot_string str = godot_node_path_get_name(&_node_path, idx);
return *(String *) &str; String get_property() const;
}
int get_name_count() const String get_subname(const int idx) const;
{
return godot_node_path_get_name_count(&_node_path);
}
String get_property() const int get_subname_count() const;
{
godot_string str = godot_node_path_get_property(&_node_path);
return *(String *) &str;
}
String get_subname(const int idx) const bool is_absolute() const;
{
godot_string str = godot_node_path_get_subname(&_node_path, idx);
return *(String *) &str;
}
int get_subname_count() const bool is_empty() const;
{
return godot_node_path_get_subname_count(&_node_path);
}
bool is_absolute() const operator String() const;
{
return godot_node_path_is_absolute(&_node_path);
}
bool is_empty() const ~NodePath();
{
return godot_node_path_is_empty(&_node_path);
}
operator String() const
{
godot_string str = godot_node_path_as_string(&_node_path);
return *(String *) &str;
}
~NodePath()
{
godot_node_path_destroy(&_node_path);
}
}; };

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@ -0,0 +1,210 @@
#include "Plane.h"
#include "Vector3.h"
#include <cmath>
namespace godot {
void Plane::set_normal(const Vector3& p_normal)
{
this->normal = p_normal;
}
Vector3 Plane::project(const Vector3& p_point) const {
return p_point - normal * distance_to(p_point);
}
void Plane::normalize() {
real_t l = normal.length();
if (l==0) {
*this=Plane(0,0,0,0);
return;
}
normal/=l;
d/=l;
}
Plane Plane::normalized() const {
Plane p = *this;
p.normalize();
return p;
}
Vector3 Plane::get_any_point() const {
return get_normal()*d;
}
Vector3 Plane::get_any_perpendicular_normal() const {
static const Vector3 p1 = Vector3(1,0,0);
static const Vector3 p2 = Vector3(0,1,0);
Vector3 p;
if (::fabs(normal.dot(p1)) > 0.99) // if too similar to p1
p=p2; // use p2
else
p=p1; // use p1
p-=normal * normal.dot(p);
p.normalize();
return p;
}
/* intersections */
bool Plane::intersect_3(const Plane &p_plane1, const Plane &p_plane2, Vector3 *r_result) const {
const Plane &p_plane0=*this;
Vector3 normal0=p_plane0.normal;
Vector3 normal1=p_plane1.normal;
Vector3 normal2=p_plane2.normal;
real_t denom=vec3_cross(normal0,normal1).dot(normal2);
if (::fabs(denom)<=CMP_EPSILON)
return false;
if (r_result) {
*r_result = ( (vec3_cross(normal1, normal2) * p_plane0.d) +
(vec3_cross(normal2, normal0) * p_plane1.d) +
(vec3_cross(normal0, normal1) * p_plane2.d) )/denom;
}
return true;
}
bool Plane::intersects_ray(Vector3 p_from, Vector3 p_dir, Vector3* p_intersection) const {
Vector3 segment=p_dir;
real_t den=normal.dot( segment );
//printf("den is %i\n",den);
if (::fabs(den)<=CMP_EPSILON) {
return false;
}
real_t dist=(normal.dot( p_from ) - d) / den;
//printf("dist is %i\n",dist);
if (dist>CMP_EPSILON) { //this is a ray, before the emiting pos (p_from) doesnt exist
return false;
}
dist=-dist;
*p_intersection = p_from + segment * dist;
return true;
}
bool Plane::intersects_segment(Vector3 p_begin, Vector3 p_end, Vector3* p_intersection) const {
Vector3 segment= p_begin - p_end;
real_t den=normal.dot( segment );
//printf("den is %i\n",den);
if (::fabs(den)<=CMP_EPSILON) {
return false;
}
real_t dist=(normal.dot( p_begin ) - d) / den;
//printf("dist is %i\n",dist);
if (dist<-CMP_EPSILON || dist > (1.0 +CMP_EPSILON)) {
return false;
}
dist=-dist;
*p_intersection = p_begin + segment * dist;
return true;
}
/* misc */
bool Plane::is_almost_like(const Plane& p_plane) const {
return (normal.dot( p_plane.normal ) > _PLANE_EQ_DOT_EPSILON && ::fabs(d-p_plane.d) < _PLANE_EQ_D_EPSILON);
}
Plane::operator String() const {
// return normal.operator String() + ", " + rtos(d);
return String(); // @Todo
}
bool Plane::is_point_over(const Vector3 &p_point) const {
return (normal.dot(p_point) > d);
}
real_t Plane::distance_to(const Vector3 &p_point) const {
return (normal.dot(p_point)-d);
}
bool Plane::has_point(const Vector3 &p_point,real_t _epsilon) const {
real_t dist=normal.dot(p_point) - d;
dist=::fabs(dist);
return ( dist <= _epsilon);
}
Plane::Plane(const Vector3 &p_normal, real_t p_d) {
normal=p_normal;
d=p_d;
}
Plane::Plane(const Vector3 &p_point, const Vector3& p_normal) {
normal=p_normal;
d=p_normal.dot(p_point);
}
Plane::Plane(const Vector3 &p_point1, const Vector3 &p_point2, const Vector3 &p_point3,ClockDirection p_dir) {
if (p_dir == CLOCKWISE)
normal=(p_point1-p_point3).cross(p_point1-p_point2);
else
normal=(p_point1-p_point2).cross(p_point1-p_point3);
normal.normalize();
d = normal.dot(p_point1);
}
bool Plane::operator==(const Plane& p_plane) const {
return normal==p_plane.normal && d == p_plane.d;
}
bool Plane::operator!=(const Plane& p_plane) const {
return normal!=p_plane.normal || d != p_plane.d;
}
}

View File

@ -5,19 +5,10 @@
#include <cmath> #include <cmath>
typedef float real_t; // @Todo move this to a global Godot.h
#define CMP_EPSILON 0.00001
namespace godot { namespace godot {
#define _PLANE_EQ_DOT_EPSILON 0.999
#define _PLANE_EQ_D_EPSILON 0.0001
enum ClockDirection { enum ClockDirection {
CLOCKWISE, CLOCKWISE,
@ -29,20 +20,17 @@ public:
Vector3 normal; Vector3 normal;
real_t d; real_t d;
void set_normal(const Vector3& p_normal) void set_normal(const Vector3& p_normal);
{
this->normal = p_normal;
}
Vector3 get_normal() const { return normal; } ///Point is coplanar, CMP_EPSILON for precision inline Vector3 get_normal() const { return normal; } ///Point is coplanar, CMP_EPSILON for precision
void normalize(); // down below void normalize();
Plane normalized() const; // down below Plane normalized() const;
/* Plane-Point operations */ /* Plane-Point operations */
Vector3 center() const { return normal*d; } inline Vector3 center() const { return normal*d; }
Vector3 get_any_point() const; Vector3 get_any_point() const;
Vector3 get_any_perpendicular_normal() const; Vector3 get_any_perpendicular_normal() const;
@ -56,22 +44,19 @@ public:
bool intersects_ray(Vector3 p_from, Vector3 p_dir, Vector3* p_intersection) const; bool intersects_ray(Vector3 p_from, Vector3 p_dir, Vector3* p_intersection) const;
bool intersects_segment(Vector3 p_begin, Vector3 p_end, Vector3* p_intersection) const; bool intersects_segment(Vector3 p_begin, Vector3 p_end, Vector3* p_intersection) const;
Vector3 project(const Vector3& p_point) const { Vector3 project(const Vector3& p_point) const;
return p_point - normal * distance_to(p_point);
}
/* misc */ /* misc */
Plane operator-() const { return Plane(-normal,-d); } inline Plane operator-() const { return Plane(-normal,-d); }
bool is_almost_like(const Plane& p_plane) const; bool is_almost_like(const Plane& p_plane) const;
bool operator==(const Plane& p_plane) const; bool operator==(const Plane& p_plane) const;
bool operator!=(const Plane& p_plane) const; bool operator!=(const Plane& p_plane) const;
operator String() const; operator String() const;
Plane() { d=0; } inline Plane() { d=0; }
Plane(real_t p_a, real_t p_b, real_t p_c, real_t p_d) : normal(p_a,p_b,p_c), d(p_d) { } inline Plane(real_t p_a, real_t p_b, real_t p_c, real_t p_d) : normal(p_a,p_b,p_c), d(p_d) { }
Plane(const Vector3 &p_normal, real_t p_d); Plane(const Vector3 &p_normal, real_t p_d);
Plane(const Vector3 &p_point, const Vector3& p_normal); Plane(const Vector3 &p_point, const Vector3& p_normal);
@ -79,195 +64,6 @@ public:
}; };
void Plane::normalize() {
real_t l = normal.length();
if (l==0) {
*this=Plane(0,0,0,0);
return;
}
normal/=l;
d/=l;
}
Plane Plane::normalized() const {
Plane p = *this;
p.normalize();
return p;
}
Vector3 Plane::get_any_point() const {
return get_normal()*d;
}
Vector3 Plane::get_any_perpendicular_normal() const {
static const Vector3 p1 = Vector3(1,0,0);
static const Vector3 p2 = Vector3(0,1,0);
Vector3 p;
if (::fabs(normal.dot(p1)) > 0.99) // if too similar to p1
p=p2; // use p2
else
p=p1; // use p1
p-=normal * normal.dot(p);
p.normalize();
return p;
}
/* intersections */
bool Plane::intersect_3(const Plane &p_plane1, const Plane &p_plane2, Vector3 *r_result) const {
const Plane &p_plane0=*this;
Vector3 normal0=p_plane0.normal;
Vector3 normal1=p_plane1.normal;
Vector3 normal2=p_plane2.normal;
real_t denom=vec3_cross(normal0,normal1).dot(normal2);
if (::fabs(denom)<=CMP_EPSILON)
return false;
if (r_result) {
*r_result = ( (vec3_cross(normal1, normal2) * p_plane0.d) +
(vec3_cross(normal2, normal0) * p_plane1.d) +
(vec3_cross(normal0, normal1) * p_plane2.d) )/denom;
}
return true;
}
bool Plane::intersects_ray(Vector3 p_from, Vector3 p_dir, Vector3* p_intersection) const {
Vector3 segment=p_dir;
real_t den=normal.dot( segment );
//printf("den is %i\n",den);
if (::fabs(den)<=CMP_EPSILON) {
return false;
}
real_t dist=(normal.dot( p_from ) - d) / den;
//printf("dist is %i\n",dist);
if (dist>CMP_EPSILON) { //this is a ray, before the emiting pos (p_from) doesnt exist
return false;
}
dist=-dist;
*p_intersection = p_from + segment * dist;
return true;
}
bool Plane::intersects_segment(Vector3 p_begin, Vector3 p_end, Vector3* p_intersection) const {
Vector3 segment= p_begin - p_end;
real_t den=normal.dot( segment );
//printf("den is %i\n",den);
if (::fabs(den)<=CMP_EPSILON) {
return false;
}
real_t dist=(normal.dot( p_begin ) - d) / den;
//printf("dist is %i\n",dist);
if (dist<-CMP_EPSILON || dist > (1.0 +CMP_EPSILON)) {
return false;
}
dist=-dist;
*p_intersection = p_begin + segment * dist;
return true;
}
/* misc */
bool Plane::is_almost_like(const Plane& p_plane) const {
return (normal.dot( p_plane.normal ) > _PLANE_EQ_DOT_EPSILON && ::fabs(d-p_plane.d) < _PLANE_EQ_D_EPSILON);
}
Plane::operator String() const {
// return normal.operator String() + ", " + rtos(d);
return String(); // @Todo
}
bool Plane::is_point_over(const Vector3 &p_point) const {
return (normal.dot(p_point) > d);
}
real_t Plane::distance_to(const Vector3 &p_point) const {
return (normal.dot(p_point)-d);
}
bool Plane::has_point(const Vector3 &p_point,real_t _epsilon) const {
real_t dist=normal.dot(p_point) - d;
dist=::fabs(dist);
return ( dist <= _epsilon);
}
Plane::Plane(const Vector3 &p_normal, real_t p_d) {
normal=p_normal;
d=p_d;
}
Plane::Plane(const Vector3 &p_point, const Vector3& p_normal) {
normal=p_normal;
d=p_normal.dot(p_point);
}
Plane::Plane(const Vector3 &p_point1, const Vector3 &p_point2, const Vector3 &p_point3,ClockDirection p_dir) {
if (p_dir == CLOCKWISE)
normal=(p_point1-p_point3).cross(p_point1-p_point2);
else
normal=(p_point1-p_point2).cross(p_point1-p_point3);
normal.normalize();
d = normal.dot(p_point1);
}
bool Plane::operator==(const Plane& p_plane) const {
return normal==p_plane.normal && d == p_plane.d;
}
bool Plane::operator!=(const Plane& p_plane) const {
return normal!=p_plane.normal || d != p_plane.d;
}
} }
#endif // PLANE_H #endif // PLANE_H

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@ -0,0 +1,498 @@
#include "PoolArrays.h"
#include "Defs.h"
#include "String.h"
#include "Color.h"
#include "Vector2.h"
#include "Vector3.h"
#include <godot/godot_pool_arrays.h>
namespace godot {
PoolByteArray::PoolByteArray()
{
godot_pool_byte_array_new(&_godot_array);
}
PoolByteArray::PoolByteArray(const Array& array)
{
godot_pool_byte_array_new_with_array(&_godot_array, (godot_array *) &array);
}
void PoolByteArray::append(const uint8_t data)
{
godot_pool_byte_array_append(&_godot_array, data);
}
void PoolByteArray::append_array(const PoolByteArray& array)
{
godot_pool_byte_array_append_array(&_godot_array, &array._godot_array);
}
int PoolByteArray::insert(const int idx, const uint8_t data)
{
return godot_pool_byte_array_insert(&_godot_array, idx, data);
}
void PoolByteArray::invert()
{
godot_pool_byte_array_invert(&_godot_array);
}
void PoolByteArray::push_back(const uint8_t data)
{
godot_pool_byte_array_push_back(&_godot_array, data);
}
void PoolByteArray::remove(const int idx)
{
godot_pool_byte_array_remove(&_godot_array, idx);
}
void PoolByteArray::resize(const int size)
{
godot_pool_byte_array_resize(&_godot_array, size);
}
void PoolByteArray::set(const int idx, const uint8_t data)
{
godot_pool_byte_array_set(&_godot_array, idx, data);
}
uint8_t PoolByteArray::operator [](const int idx)
{
return godot_pool_byte_array_get(&_godot_array, idx);
}
int PoolByteArray::size()
{
return godot_pool_byte_array_size(&_godot_array);
}
PoolByteArray::~PoolByteArray()
{
godot_pool_byte_array_destroy(&_godot_array);
}
PoolIntArray::PoolIntArray()
{
godot_pool_int_array_new(&_godot_array);
}
PoolIntArray::PoolIntArray(const Array& array)
{
godot_pool_int_array_new_with_array(&_godot_array, (godot_array *) &array);
}
void PoolIntArray::append(const int data)
{
godot_pool_int_array_append(&_godot_array, data);
}
void PoolIntArray::append_array(const PoolIntArray& array)
{
godot_pool_int_array_append_array(&_godot_array, &array._godot_array);
}
int PoolIntArray::insert(const int idx, const int data)
{
return godot_pool_int_array_insert(&_godot_array, idx, data);
}
void PoolIntArray::invert()
{
godot_pool_int_array_invert(&_godot_array);
}
void PoolIntArray::push_back(const int data)
{
godot_pool_int_array_push_back(&_godot_array, data);
}
void PoolIntArray::remove(const int idx)
{
godot_pool_int_array_remove(&_godot_array, idx);
}
void PoolIntArray::resize(const int size)
{
godot_pool_int_array_resize(&_godot_array, size);
}
void PoolIntArray::set(const int idx, const int data)
{
godot_pool_int_array_set(&_godot_array, idx, data);
}
int PoolIntArray::operator [](const int idx)
{
return godot_pool_int_array_get(&_godot_array, idx);
}
int PoolIntArray::size()
{
return godot_pool_int_array_size(&_godot_array);
}
PoolIntArray::~PoolIntArray()
{
godot_pool_int_array_destroy(&_godot_array);
}
PoolRealArray::PoolRealArray()
{
godot_pool_real_array_new(&_godot_array);
}
PoolRealArray::PoolRealArray(const Array& array)
{
godot_pool_real_array_new_with_array(&_godot_array, (godot_array *) &array);
}
void PoolRealArray::append(const real_t data)
{
godot_pool_real_array_append(&_godot_array, data);
}
void PoolRealArray::append_array(const PoolRealArray& array)
{
godot_pool_real_array_append_array(&_godot_array, &array._godot_array);
}
int PoolRealArray::insert(const int idx, const real_t data)
{
return godot_pool_real_array_insert(&_godot_array, idx, data);
}
void PoolRealArray::invert()
{
godot_pool_real_array_invert(&_godot_array);
}
void PoolRealArray::push_back(const real_t data)
{
godot_pool_real_array_push_back(&_godot_array, data);
}
void PoolRealArray::remove(const int idx)
{
godot_pool_real_array_remove(&_godot_array, idx);
}
void PoolRealArray::resize(const int size)
{
godot_pool_real_array_resize(&_godot_array, size);
}
void PoolRealArray::set(const int idx, const real_t data)
{
godot_pool_real_array_set(&_godot_array, idx, data);
}
real_t PoolRealArray::operator [](const int idx)
{
return godot_pool_real_array_get(&_godot_array, idx);
}
int PoolRealArray::size()
{
return godot_pool_real_array_size(&_godot_array);
}
PoolRealArray::~PoolRealArray()
{
godot_pool_real_array_destroy(&_godot_array);
}
PoolStringArray::PoolStringArray()
{
godot_pool_string_array_new(&_godot_array);
}
PoolStringArray::PoolStringArray(const Array& array)
{
godot_pool_string_array_new_with_array(&_godot_array, (godot_array *) &array);
}
void PoolStringArray::append(const String& data)
{
godot_pool_string_array_append(&_godot_array, (godot_string *) &data);
}
void PoolStringArray::append_array(const PoolStringArray& array)
{
godot_pool_string_array_append_array(&_godot_array, &array._godot_array);
}
int PoolStringArray::insert(const int idx, const String& data)
{
return godot_pool_string_array_insert(&_godot_array, idx, (godot_string *) &data);
}
void PoolStringArray::invert()
{
godot_pool_string_array_invert(&_godot_array);
}
void PoolStringArray::push_back(const String& data)
{
godot_pool_string_array_push_back(&_godot_array, (godot_string *) &data);
}
void PoolStringArray::remove(const int idx)
{
godot_pool_string_array_remove(&_godot_array, idx);
}
void PoolStringArray::resize(const int size)
{
godot_pool_string_array_resize(&_godot_array, size);
}
void PoolStringArray::set(const int idx, const String& data)
{
godot_pool_string_array_set(&_godot_array, idx, (godot_string *) &data);
}
String PoolStringArray::operator [](const int idx)
{
String s;
godot_string str = godot_pool_string_array_get(&_godot_array, idx);
godot_string_copy_string((godot_string *) &s, &str);
godot_string_destroy(&str);
return s;
}
int PoolStringArray::size()
{
return godot_pool_string_array_size(&_godot_array);
}
PoolStringArray::~PoolStringArray()
{
godot_pool_string_array_destroy(&_godot_array);
}
PoolVector2Array::PoolVector2Array()
{
godot_pool_vector2_array_new(&_godot_array);
}
PoolVector2Array::PoolVector2Array(const Array& array)
{
godot_pool_vector2_array_new_with_array(&_godot_array, (godot_array *) &array);
}
void PoolVector2Array::append(const Vector2& data)
{
godot_pool_vector2_array_append(&_godot_array, (godot_vector2 *) &data);
}
void PoolVector2Array::append_array(const PoolVector2Array& array)
{
godot_pool_vector2_array_append_array(&_godot_array, &array._godot_array);
}
int PoolVector2Array::insert(const int idx, const Vector2& data)
{
return godot_pool_vector2_array_insert(&_godot_array, idx, (godot_vector2 *) &data);
}
void PoolVector2Array::invert()
{
godot_pool_vector2_array_invert(&_godot_array);
}
void PoolVector2Array::push_back(const Vector2& data)
{
godot_pool_vector2_array_push_back(&_godot_array, (godot_vector2 *) &data);
}
void PoolVector2Array::remove(const int idx)
{
godot_pool_vector2_array_remove(&_godot_array, idx);
}
void PoolVector2Array::resize(const int size)
{
godot_pool_vector2_array_resize(&_godot_array, size);
}
void PoolVector2Array::set(const int idx, const Vector2& data)
{
godot_pool_vector2_array_set(&_godot_array, idx, (godot_vector2 *) &data);
}
Vector2 PoolVector2Array::operator [](const int idx)
{
Vector2 v;
*(godot_vector2 *) &v = godot_pool_vector2_array_get(&_godot_array, idx);
return v;
}
int PoolVector2Array::size()
{
return godot_pool_vector2_array_size(&_godot_array);
}
PoolVector2Array::~PoolVector2Array()
{
godot_pool_vector2_array_destroy(&_godot_array);
}
PoolVector3Array::PoolVector3Array()
{
godot_pool_vector3_array_new(&_godot_array);
}
PoolVector3Array::PoolVector3Array(const Array& array)
{
godot_pool_vector3_array_new_with_array(&_godot_array, (godot_array *) &array);
}
void PoolVector3Array::append(const Vector3& data)
{
godot_pool_vector3_array_append(&_godot_array, (godot_vector3 *) &data);
}
void PoolVector3Array::append_array(const PoolVector3Array& array)
{
godot_pool_vector3_array_append_array(&_godot_array, &array._godot_array);
}
int PoolVector3Array::insert(const int idx, const Vector3& data)
{
return godot_pool_vector3_array_insert(&_godot_array, idx, (godot_vector3 *) &data);
}
void PoolVector3Array::invert()
{
godot_pool_vector3_array_invert(&_godot_array);
}
void PoolVector3Array::push_back(const Vector3& data)
{
godot_pool_vector3_array_push_back(&_godot_array, (godot_vector3 *) &data);
}
void PoolVector3Array::remove(const int idx)
{
godot_pool_vector3_array_remove(&_godot_array, idx);
}
void PoolVector3Array::resize(const int size)
{
godot_pool_vector3_array_resize(&_godot_array, size);
}
void PoolVector3Array::set(const int idx, const Vector3& data)
{
godot_pool_vector3_array_set(&_godot_array, idx, (godot_vector3 *) &data);
}
Vector3 PoolVector3Array::operator [](const int idx)
{
Vector3 v;
*(godot_vector3 *) &v = godot_pool_vector3_array_get(&_godot_array, idx);
return v;
}
int PoolVector3Array::size()
{
return godot_pool_vector3_array_size(&_godot_array);
}
PoolVector3Array::~PoolVector3Array()
{
godot_pool_vector3_array_destroy(&_godot_array);
}
PoolColorArray::PoolColorArray()
{
godot_pool_color_array_new(&_godot_array);
}
PoolColorArray::PoolColorArray(const Array& array)
{
godot_pool_color_array_new_with_array(&_godot_array, (godot_array *) &array);
}
void PoolColorArray::append(const Color& data)
{
godot_pool_color_array_append(&_godot_array, (godot_color *) &data);
}
void PoolColorArray::append_array(const PoolColorArray& array)
{
godot_pool_color_array_append_array(&_godot_array, &array._godot_array);
}
int PoolColorArray::insert(const int idx, const Color& data)
{
return godot_pool_color_array_insert(&_godot_array, idx, (godot_color *) &data);
}
void PoolColorArray::invert()
{
godot_pool_color_array_invert(&_godot_array);
}
void PoolColorArray::push_back(const Color& data)
{
godot_pool_color_array_push_back(&_godot_array, (godot_color *) &data);
}
void PoolColorArray::remove(const int idx)
{
godot_pool_color_array_remove(&_godot_array, idx);
}
void PoolColorArray::resize(const int size)
{
godot_pool_color_array_resize(&_godot_array, size);
}
void PoolColorArray::set(const int idx, const Color& data)
{
godot_pool_color_array_set(&_godot_array, idx, (godot_color *) &data);
}
Color PoolColorArray::operator [](const int idx)
{
Color v;
*(godot_color *) &v = godot_pool_color_array_get(&_godot_array, idx);
return v;
}
int PoolColorArray::size()
{
return godot_pool_color_array_size(&_godot_array);
}
PoolColorArray::~PoolColorArray()
{
godot_pool_color_array_destroy(&_godot_array);
}
}

View File

@ -17,288 +17,124 @@ class Array;
class PoolByteArray { class PoolByteArray {
godot_pool_byte_array _godot_array; godot_pool_byte_array _godot_array;
public: public:
PoolByteArray() PoolByteArray();
{
godot_pool_byte_array_new(&_godot_array);
}
PoolByteArray(const Array& array) PoolByteArray(const Array& array);
{
godot_pool_byte_array_new_with_array(&_godot_array, (godot_array *) &array);
}
void append(const uint8_t data) void append(const uint8_t data);
{
godot_pool_byte_array_append(&_godot_array, data);
}
void append_array(const PoolByteArray& array) void append_array(const PoolByteArray& array);
{
godot_pool_byte_array_append_array(&_godot_array, &array._godot_array);
}
int insert(const int idx, const uint8_t data) int insert(const int idx, const uint8_t data);
{
return godot_pool_byte_array_insert(&_godot_array, idx, data);
}
void invert() void invert();
{
godot_pool_byte_array_invert(&_godot_array);
}
void push_back(const uint8_t data) void push_back(const uint8_t data);
{
godot_pool_byte_array_push_back(&_godot_array, data);
}
void remove(const int idx) void remove(const int idx);
{
godot_pool_byte_array_remove(&_godot_array, idx);
}
void resize(const int size) void resize(const int size);
{
godot_pool_byte_array_resize(&_godot_array, size);
}
void set(const int idx, const uint8_t data) void set(const int idx, const uint8_t data);
{
godot_pool_byte_array_set(&_godot_array, idx, data);
}
uint8_t operator [](const int idx) uint8_t operator [](const int idx);
{
return godot_pool_byte_array_get(&_godot_array, idx);
}
int size() int size();
{
return godot_pool_byte_array_size(&_godot_array);
}
~PoolByteArray();
~PoolByteArray()
{
godot_pool_byte_array_destroy(&_godot_array);
}
}; };
class PoolIntArray { class PoolIntArray {
godot_pool_int_array _godot_array; godot_pool_int_array _godot_array;
public: public:
PoolIntArray() PoolIntArray();
{
godot_pool_int_array_new(&_godot_array);
}
PoolIntArray(const Array& array) PoolIntArray(const Array& array);
{
godot_pool_int_array_new_with_array(&_godot_array, (godot_array *) &array);
}
void append(const int data) void append(const int data);
{
godot_pool_int_array_append(&_godot_array, data);
}
void append_array(const PoolIntArray& array) void append_array(const PoolIntArray& array);
{
godot_pool_int_array_append_array(&_godot_array, &array._godot_array);
}
int insert(const int idx, const int data) int insert(const int idx, const int data);
{
return godot_pool_int_array_insert(&_godot_array, idx, data);
}
void invert() void invert();
{
godot_pool_int_array_invert(&_godot_array);
}
void push_back(const int data) void push_back(const int data);
{
godot_pool_int_array_push_back(&_godot_array, data);
}
void remove(const int idx) void remove(const int idx);
{
godot_pool_int_array_remove(&_godot_array, idx);
}
void resize(const int size) void resize(const int size);
{
godot_pool_int_array_resize(&_godot_array, size);
}
void set(const int idx, const int data) void set(const int idx, const int data);
{
godot_pool_int_array_set(&_godot_array, idx, data);
}
int operator [](const int idx) int operator [](const int idx);
{
return godot_pool_int_array_get(&_godot_array, idx);
}
int size() int size();
{
return godot_pool_int_array_size(&_godot_array);
}
~PoolIntArray();
~PoolIntArray()
{
godot_pool_int_array_destroy(&_godot_array);
}
}; };
class PoolRealArray { class PoolRealArray {
godot_pool_real_array _godot_array; godot_pool_real_array _godot_array;
public: public:
PoolRealArray() PoolRealArray();
{
godot_pool_real_array_new(&_godot_array);
}
PoolRealArray(const Array& array) PoolRealArray(const Array& array);
{
godot_pool_real_array_new_with_array(&_godot_array, (godot_array *) &array);
}
void append(const real_t data) void append(const real_t data);
{
godot_pool_real_array_append(&_godot_array, data);
}
void append_array(const PoolRealArray& array) void append_array(const PoolRealArray& array);
{
godot_pool_real_array_append_array(&_godot_array, &array._godot_array);
}
int insert(const int idx, const real_t data) int insert(const int idx, const real_t data);
{
return godot_pool_real_array_insert(&_godot_array, idx, data);
}
void invert() void invert();
{
godot_pool_real_array_invert(&_godot_array);
}
void push_back(const real_t data) void push_back(const real_t data);
{
godot_pool_real_array_push_back(&_godot_array, data);
}
void remove(const int idx) void remove(const int idx);
{
godot_pool_real_array_remove(&_godot_array, idx);
}
void resize(const int size) void resize(const int size);
{
godot_pool_real_array_resize(&_godot_array, size);
}
void set(const int idx, const real_t data) void set(const int idx, const real_t data);
{
godot_pool_real_array_set(&_godot_array, idx, data);
}
real_t operator [](const int idx) real_t operator [](const int idx);
{
return godot_pool_real_array_get(&_godot_array, idx);
}
int size() int size();
{
return godot_pool_real_array_size(&_godot_array);
}
~PoolRealArray();
~PoolRealArray()
{
godot_pool_real_array_destroy(&_godot_array);
}
}; };
class PoolStringArray { class PoolStringArray {
godot_pool_string_array _godot_array; godot_pool_string_array _godot_array;
public: public:
PoolStringArray() PoolStringArray();
{
godot_pool_string_array_new(&_godot_array);
}
PoolStringArray(const Array& array) PoolStringArray(const Array& array);
{
godot_pool_string_array_new_with_array(&_godot_array, (godot_array *) &array);
}
void append(const String& data) void append(const String& data);
{
godot_pool_string_array_append(&_godot_array, (godot_string *) &data);
}
void append_array(const PoolStringArray& array) void append_array(const PoolStringArray& array);
{
godot_pool_string_array_append_array(&_godot_array, &array._godot_array);
}
int insert(const int idx, const String& data) int insert(const int idx, const String& data);
{
return godot_pool_string_array_insert(&_godot_array, idx, (godot_string *) &data);
}
void invert() void invert();
{
godot_pool_string_array_invert(&_godot_array);
}
void push_back(const String& data) void push_back(const String& data);
{
godot_pool_string_array_push_back(&_godot_array, (godot_string *) &data);
}
void remove(const int idx) void remove(const int idx);
{
godot_pool_string_array_remove(&_godot_array, idx);
}
void resize(const int size) void resize(const int size);
{
godot_pool_string_array_resize(&_godot_array, size);
}
void set(const int idx, const String& data) void set(const int idx, const String& data);
{
godot_pool_string_array_set(&_godot_array, idx, (godot_string *) &data);
}
String operator [](const int idx) String operator [](const int idx);
{
String s;
godot_string str = godot_pool_string_array_get(&_godot_array, idx);
godot_string_copy_string((godot_string *) &s, &str);
godot_string_destroy(&str);
return s;
}
int size() int size();
{
return godot_pool_string_array_size(&_godot_array);
}
~PoolStringArray();
~PoolStringArray()
{
godot_pool_string_array_destroy(&_godot_array);
}
}; };
@ -306,219 +142,93 @@ public:
class PoolVector2Array { class PoolVector2Array {
godot_pool_vector2_array _godot_array; godot_pool_vector2_array _godot_array;
public: public:
PoolVector2Array() PoolVector2Array();
{
godot_pool_vector2_array_new(&_godot_array);
}
PoolVector2Array(const Array& array) PoolVector2Array(const Array& array);
{
godot_pool_vector2_array_new_with_array(&_godot_array, (godot_array *) &array);
}
void append(const Vector2& data) void append(const Vector2& data);
{
godot_pool_vector2_array_append(&_godot_array, (godot_vector2 *) &data);
}
void append_array(const PoolVector2Array& array) void append_array(const PoolVector2Array& array);
{
godot_pool_vector2_array_append_array(&_godot_array, &array._godot_array);
}
int insert(const int idx, const Vector2& data) int insert(const int idx, const Vector2& data);
{
return godot_pool_vector2_array_insert(&_godot_array, idx, (godot_vector2 *) &data);
}
void invert() void invert();
{
godot_pool_vector2_array_invert(&_godot_array);
}
void push_back(const Vector2& data) void push_back(const Vector2& data);
{
godot_pool_vector2_array_push_back(&_godot_array, (godot_vector2 *) &data);
}
void remove(const int idx) void remove(const int idx);
{
godot_pool_vector2_array_remove(&_godot_array, idx);
}
void resize(const int size) void resize(const int size);
{
godot_pool_vector2_array_resize(&_godot_array, size);
}
void set(const int idx, const Vector2& data) void set(const int idx, const Vector2& data);
{
godot_pool_vector2_array_set(&_godot_array, idx, (godot_vector2 *) &data);
}
Vector2 operator [](const int idx) Vector2 operator [](const int idx);
{
Vector2 v;
*(godot_vector2 *) &v = godot_pool_vector2_array_get(&_godot_array, idx);
return v;
}
int size() int size();
{
return godot_pool_vector2_array_size(&_godot_array);
}
~PoolVector2Array();
~PoolVector2Array()
{
godot_pool_vector2_array_destroy(&_godot_array);
}
}; };
class PoolVector3Array { class PoolVector3Array {
godot_pool_vector3_array _godot_array; godot_pool_vector3_array _godot_array;
public: public:
PoolVector3Array() PoolVector3Array();
{
godot_pool_vector3_array_new(&_godot_array);
}
PoolVector3Array(const Array& array) PoolVector3Array(const Array& array);
{
godot_pool_vector3_array_new_with_array(&_godot_array, (godot_array *) &array);
}
void append(const Vector3& data) void append(const Vector3& data);
{
godot_pool_vector3_array_append(&_godot_array, (godot_vector3 *) &data);
}
void append_array(const PoolVector3Array& array) void append_array(const PoolVector3Array& array);
{
godot_pool_vector3_array_append_array(&_godot_array, &array._godot_array);
}
int insert(const int idx, const Vector3& data) int insert(const int idx, const Vector3& data);
{
return godot_pool_vector3_array_insert(&_godot_array, idx, (godot_vector3 *) &data);
}
void invert() void invert();
{
godot_pool_vector3_array_invert(&_godot_array);
}
void push_back(const Vector3& data) void push_back(const Vector3& data);
{
godot_pool_vector3_array_push_back(&_godot_array, (godot_vector3 *) &data);
}
void remove(const int idx) void remove(const int idx);
{
godot_pool_vector3_array_remove(&_godot_array, idx);
}
void resize(const int size) void resize(const int size);
{
godot_pool_vector3_array_resize(&_godot_array, size);
}
void set(const int idx, const Vector3& data) void set(const int idx, const Vector3& data);
{
godot_pool_vector3_array_set(&_godot_array, idx, (godot_vector3 *) &data);
}
Vector3 operator [](const int idx) Vector3 operator [](const int idx);
{
Vector3 v;
*(godot_vector3 *) &v = godot_pool_vector3_array_get(&_godot_array, idx);
return v;
}
int size() int size();
{
return godot_pool_vector3_array_size(&_godot_array);
}
~PoolVector3Array();
~PoolVector3Array()
{
godot_pool_vector3_array_destroy(&_godot_array);
}
}; };
class PoolColorArray { class PoolColorArray {
godot_pool_color_array _godot_array; godot_pool_color_array _godot_array;
public: public:
PoolColorArray() PoolColorArray();
{
godot_pool_color_array_new(&_godot_array);
}
PoolColorArray(const Array& array) PoolColorArray(const Array& array);
{
godot_pool_color_array_new_with_array(&_godot_array, (godot_array *) &array);
}
void append(const Color& data) void append(const Color& data);
{
godot_pool_color_array_append(&_godot_array, (godot_color *) &data);
}
void append_array(const PoolColorArray& array) void append_array(const PoolColorArray& array);
{
godot_pool_color_array_append_array(&_godot_array, &array._godot_array);
}
int insert(const int idx, const Color& data) int insert(const int idx, const Color& data);
{
return godot_pool_color_array_insert(&_godot_array, idx, (godot_color *) &data);
}
void invert() void invert();
{
godot_pool_color_array_invert(&_godot_array);
}
void push_back(const Color& data) void push_back(const Color& data);
{
godot_pool_color_array_push_back(&_godot_array, (godot_color *) &data);
}
void remove(const int idx) void remove(const int idx);
{
godot_pool_color_array_remove(&_godot_array, idx);
}
void resize(const int size) void resize(const int size);
{
godot_pool_color_array_resize(&_godot_array, size);
}
void set(const int idx, const Color& data) void set(const int idx, const Color& data);
{
godot_pool_color_array_set(&_godot_array, idx, (godot_color *) &data);
}
Color operator [](const int idx) Color operator [](const int idx);
{
Color v;
*(godot_color *) &v = godot_pool_color_array_get(&_godot_array, idx);
return v;
}
int size() int size();
{
return godot_pool_color_array_size(&_godot_array);
}
~PoolColorArray();
~PoolColorArray()
{
godot_pool_color_array_destroy(&_godot_array);
}
}; };

View File

@ -0,0 +1,277 @@
#include "Quat.h"
#include <cmath>
#include "Defs.h"
#include "Vector3.h"
#include "Basis.h"
namespace godot {
real_t Quat::length() const
{
return ::sqrt(length_squared());
}
void Quat::normalize()
{
*this /= length();
}
Quat Quat::normalized() const
{
return *this / length();
}
Quat Quat::inverse() const
{
return Quat( -x, -y, -z, w );
}
void Quat::set_euler(const Vector3& p_euler)
{
real_t half_a1 = p_euler.x * 0.5;
real_t half_a2 = p_euler.y * 0.5;
real_t half_a3 = p_euler.z * 0.5;
// R = X(a1).Y(a2).Z(a3) convention for Euler angles.
// Conversion to quaternion as listed in https://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19770024290.pdf (page A-2)
// a3 is the angle of the first rotation, following the notation in this reference.
real_t cos_a1 = ::cos(half_a1);
real_t sin_a1 = ::sin(half_a1);
real_t cos_a2 = ::cos(half_a2);
real_t sin_a2 = ::sin(half_a2);
real_t cos_a3 = ::cos(half_a3);
real_t sin_a3 = ::sin(half_a3);
set(sin_a1*cos_a2*cos_a3 + sin_a2*sin_a3*cos_a1,
-sin_a1*sin_a3*cos_a2 + sin_a2*cos_a1*cos_a3,
sin_a1*sin_a2*cos_a3 + sin_a3*cos_a1*cos_a2,
-sin_a1*sin_a2*sin_a3 + cos_a1*cos_a2*cos_a3);
}
Quat Quat::slerp(const Quat& q, const real_t& t) const {
Quat to1;
real_t omega, cosom, sinom, scale0, scale1;
// calc cosine
cosom = dot(q);
// adjust signs (if necessary)
if ( cosom <0.0 ) {
cosom = -cosom;
to1.x = - q.x;
to1.y = - q.y;
to1.z = - q.z;
to1.w = - q.w;
} else {
to1.x = q.x;
to1.y = q.y;
to1.z = q.z;
to1.w = q.w;
}
// calculate coefficients
if ( (1.0 - cosom) > CMP_EPSILON ) {
// standard case (slerp)
omega = ::acos(cosom);
sinom = ::sin(omega);
scale0 = ::sin((1.0 - t) * omega) / sinom;
scale1 = ::sin(t * omega) / sinom;
} else {
// "from" and "to" quaternions are very close
// ... so we can do a linear interpolation
scale0 = 1.0 - t;
scale1 = t;
}
// calculate final values
return Quat(
scale0 * x + scale1 * to1.x,
scale0 * y + scale1 * to1.y,
scale0 * z + scale1 * to1.z,
scale0 * w + scale1 * to1.w
);
}
Quat Quat::slerpni(const Quat& q, const real_t& t) const {
const Quat &from = *this;
real_t dot = from.dot(q);
if (::fabs(dot) > 0.9999) return from;
real_t theta = ::acos(dot),
sinT = 1.0 / ::sin(theta),
newFactor = ::sin(t * theta) * sinT,
invFactor = ::sin((1.0 - t) * theta) * sinT;
return Quat(invFactor * from.x + newFactor * q.x,
invFactor * from.y + newFactor * q.y,
invFactor * from.z + newFactor * q.z,
invFactor * from.w + newFactor * q.w);
}
Quat Quat::cubic_slerp(const Quat& q, const Quat& prep, const Quat& postq,const real_t& t) const
{
//the only way to do slerp :|
real_t t2 = (1.0-t)*t*2;
Quat sp = this->slerp(q,t);
Quat sq = prep.slerpni(postq,t);
return sp.slerpni(sq,t2);
}
void Quat::get_axis_and_angle(Vector3& r_axis, real_t &r_angle) const {
r_angle = 2 * ::acos(w);
r_axis.x = x / ::sqrt(1-w*w);
r_axis.y = y / ::sqrt(1-w*w);
r_axis.z = z / ::sqrt(1-w*w);
}
Quat Quat::operator*(const Vector3& v) const
{
return Quat( w * v.x + y * v.z - z * v.y,
w * v.y + z * v.x - x * v.z,
w * v.z + x * v.y - y * v.x,
-x * v.x - y * v.y - z * v.z);
}
Vector3 Quat::xform(const Vector3& v) const {
Quat q = *this * v;
q *= this->inverse();
return Vector3(q.x,q.y,q.z);
}
Quat::operator String() const
{
return String(); // @Todo
}
Quat::Quat(const Vector3& axis, const real_t& angle)
{
real_t d = axis.length();
if (d==0)
set(0,0,0,0);
else {
real_t sin_angle = ::sin(angle * 0.5);
real_t cos_angle = ::cos(angle * 0.5);
real_t s = sin_angle / d;
set(axis.x * s, axis.y * s, axis.z * s,
cos_angle);
}
}
Quat::Quat(const Vector3& v0, const Vector3& v1) // shortest arc
{
Vector3 c = v0.cross(v1);
real_t d = v0.dot(v1);
if (d < -1.0 + CMP_EPSILON) {
x=0;
y=1;
z=0;
w=0;
} else {
real_t s = ::sqrt((1.0 + d) * 2.0);
real_t rs = 1.0 / s;
x=c.x*rs;
y=c.y*rs;
z=c.z*rs;
w=s * 0.5;
}
}
real_t Quat::dot(const Quat& q) const {
return x * q.x+y * q.y+z * q.z+w * q.w;
}
real_t Quat::length_squared() const {
return dot(*this);
}
void Quat::operator+=(const Quat& q) {
x += q.x; y += q.y; z += q.z; w += q.w;
}
void Quat::operator-=(const Quat& q) {
x -= q.x; y -= q.y; z -= q.z; w -= q.w;
}
void Quat::operator*=(const Quat& q) {
x *= q.x; y *= q.y; z *= q.z; w *= q.w;
}
void Quat::operator*=(const real_t& s) {
x *= s; y *= s; z *= s; w *= s;
}
void Quat::operator/=(const real_t& s) {
*this *= 1.0 / s;
}
Quat Quat::operator+(const Quat& q2) const {
const Quat& q1 = *this;
return Quat( q1.x+q2.x, q1.y+q2.y, q1.z+q2.z, q1.w+q2.w );
}
Quat Quat::operator-(const Quat& q2) const {
const Quat& q1 = *this;
return Quat( q1.x-q2.x, q1.y-q2.y, q1.z-q2.z, q1.w-q2.w);
}
Quat Quat::operator*(const Quat& q2) const {
Quat q1 = *this;
q1 *= q2;
return q1;
}
Quat Quat::operator-() const {
const Quat& q2 = *this;
return Quat( -q2.x, -q2.y, -q2.z, -q2.w);
}
Quat Quat::operator*(const real_t& s) const {
return Quat(x * s, y * s, z * s, w * s);
}
Quat Quat::operator/(const real_t& s) const {
return *this * (1.0 / s);
}
bool Quat::operator==(const Quat& p_quat) const {
return x==p_quat.x && y==p_quat.y && z==p_quat.z && w==p_quat.w;
}
bool Quat::operator!=(const Quat& p_quat) const {
return x!=p_quat.x || y!=p_quat.y || z!=p_quat.z || w!=p_quat.w;
}
Vector3 Quat::get_euler() const
{
Basis m(*this);
return m.get_euler();
}
}

View File

@ -9,165 +9,44 @@
namespace godot { namespace godot {
#define CMP_EPSILON 0.00001
typedef float real_t;
class Quat{ class Quat{
public: public:
real_t x,y,z,w; real_t x,y,z,w;
real_t length_squared() const; // down below real_t length_squared() const;
real_t length() const real_t length() const;
{
return ::sqrt(length_squared());
}
void normalize() void normalize();
{
*this /= length();
}
Quat normalized() const Quat normalized() const;
{
return *this / length();
}
Quat inverse() const Quat inverse() const;
{
return Quat( -x, -y, -z, w );
}
real_t dot(const Quat& q) const; // down below void set_euler(const Vector3& p_euler);
void set_euler(const Vector3& p_euler)
{
real_t half_a1 = p_euler.x * 0.5;
real_t half_a2 = p_euler.y * 0.5;
real_t half_a3 = p_euler.z * 0.5;
// R = X(a1).Y(a2).Z(a3) convention for Euler angles. real_t dot(const Quat& q) const;
// Conversion to quaternion as listed in https://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19770024290.pdf (page A-2)
// a3 is the angle of the first rotation, following the notation in this reference.
real_t cos_a1 = ::cos(half_a1); Vector3 get_euler() const;
real_t sin_a1 = ::sin(half_a1);
real_t cos_a2 = ::cos(half_a2);
real_t sin_a2 = ::sin(half_a2);
real_t cos_a3 = ::cos(half_a3);
real_t sin_a3 = ::sin(half_a3);
set(sin_a1*cos_a2*cos_a3 + sin_a2*sin_a3*cos_a1, Quat slerp(const Quat& q, const real_t& t) const;
-sin_a1*sin_a3*cos_a2 + sin_a2*cos_a1*cos_a3,
sin_a1*sin_a2*cos_a3 + sin_a3*cos_a1*cos_a2,
-sin_a1*sin_a2*sin_a3 + cos_a1*cos_a2*cos_a3);
}
Vector3 get_euler() const; // down below Quat slerpni(const Quat& q, const real_t& t) const;
Quat slerp(const Quat& q, const real_t& t) const { Quat cubic_slerp(const Quat& q, const Quat& prep, const Quat& postq,const real_t& t) const;
Quat to1; void get_axis_and_angle(Vector3& r_axis, real_t &r_angle) const;
real_t omega, cosom, sinom, scale0, scale1;
void operator*=(const Quat& q);
// calc cosine Quat operator*(const Quat& q) const;
cosom = dot(q);
// adjust signs (if necessary)
if ( cosom <0.0 ) {
cosom = -cosom;
to1.x = - q.x;
to1.y = - q.y;
to1.z = - q.z;
to1.w = - q.w;
} else {
to1.x = q.x;
to1.y = q.y;
to1.z = q.z;
to1.w = q.w;
}
// calculate coefficients
if ( (1.0 - cosom) > CMP_EPSILON ) {
// standard case (slerp)
omega = ::acos(cosom);
sinom = ::sin(omega);
scale0 = ::sin((1.0 - t) * omega) / sinom;
scale1 = ::sin(t * omega) / sinom;
} else {
// "from" and "to" quaternions are very close
// ... so we can do a linear interpolation
scale0 = 1.0 - t;
scale1 = t;
}
// calculate final values
return Quat(
scale0 * x + scale1 * to1.x,
scale0 * y + scale1 * to1.y,
scale0 * z + scale1 * to1.z,
scale0 * w + scale1 * to1.w
);
}
Quat slerpni(const Quat& q, const real_t& t) const {
const Quat &from = *this;
real_t dot = from.dot(q);
if (::fabs(dot) > 0.9999) return from;
real_t theta = ::acos(dot),
sinT = 1.0 / ::sin(theta),
newFactor = ::sin(t * theta) * sinT,
invFactor = ::sin((1.0 - t) * theta) * sinT;
return Quat(invFactor * from.x + newFactor * q.x,
invFactor * from.y + newFactor * q.y,
invFactor * from.z + newFactor * q.z,
invFactor * from.w + newFactor * q.w);
}
Quat cubic_slerp(const Quat& q, const Quat& prep, const Quat& postq,const real_t& t) const
{
//the only way to do slerp :|
real_t t2 = (1.0-t)*t*2;
Quat sp = this->slerp(q,t);
Quat sq = prep.slerpni(postq,t);
return sp.slerpni(sq,t2);
}
void get_axis_and_angle(Vector3& r_axis, real_t &r_angle) const {
r_angle = 2 * ::acos(w);
r_axis.x = x / ::sqrt(1-w*w);
r_axis.y = y / ::sqrt(1-w*w);
r_axis.z = z / ::sqrt(1-w*w);
}
void operator*=(const Quat& q); // down below
Quat operator*(const Quat& q) const; // down below
Quat operator*(const Vector3& v) const Quat operator*(const Vector3& v) const;
{
return Quat( w * v.x + y * v.z - z * v.y,
w * v.y + z * v.x - x * v.z,
w * v.z + x * v.y - y * v.x,
-x * v.x - y * v.y - z * v.z);
}
Vector3 xform(const Vector3& v) const { Vector3 xform(const Vector3& v) const;
Quat q = *this * v;
q *= this->inverse();
return Vector3(q.x,q.y,q.z);
}
// everything's down
void operator+=(const Quat& q); void operator+=(const Quat& q);
void operator-=(const Quat& q); void operator-=(const Quat& q);
void operator*=(const real_t& s); void operator*=(const real_t& s);
@ -182,10 +61,7 @@ public:
bool operator==(const Quat& p_quat) const; bool operator==(const Quat& p_quat) const;
bool operator!=(const Quat& p_quat) const; bool operator!=(const Quat& p_quat) const;
operator String() const operator String() const;
{
return String(); // @Todo
}
inline void set( real_t p_x, real_t p_y, real_t p_z, real_t p_w) { inline void set( real_t p_x, real_t p_y, real_t p_z, real_t p_w) {
x=p_x; y=p_y; z=p_z; w=p_w; x=p_x; y=p_y; z=p_z; w=p_w;
@ -193,131 +69,15 @@ public:
inline Quat(real_t p_x, real_t p_y, real_t p_z, real_t p_w) { inline Quat(real_t p_x, real_t p_y, real_t p_z, real_t p_w) {
x=p_x; y=p_y; z=p_z; w=p_w; x=p_x; y=p_y; z=p_z; w=p_w;
} }
Quat(const Vector3& axis, const real_t& angle) Quat(const Vector3& axis, const real_t& angle);
{
real_t d = axis.length();
if (d==0)
set(0,0,0,0);
else {
real_t sin_angle = ::sin(angle * 0.5);
real_t cos_angle = ::cos(angle * 0.5);
real_t s = sin_angle / d;
set(axis.x * s, axis.y * s, axis.z * s,
cos_angle);
}
}
Quat(const Vector3& v0, const Vector3& v1) // shortest arc Quat(const Vector3& v0, const Vector3& v1) ;
{
Vector3 c = v0.cross(v1);
real_t d = v0.dot(v1);
if (d < -1.0 + CMP_EPSILON) {
x=0;
y=1;
z=0;
w=0;
} else {
real_t s = ::sqrt((1.0 + d) * 2.0);
real_t rs = 1.0 / s;
x=c.x*rs;
y=c.y*rs;
z=c.z*rs;
w=s * 0.5;
}
}
Quat() {x=y=z=0; w=1; }
inline Quat() {x=y=z=0; w=1; }
}; };
real_t Quat::dot(const Quat& q) const {
return x * q.x+y * q.y+z * q.z+w * q.w;
}
real_t Quat::length_squared() const {
return dot(*this);
}
void Quat::operator+=(const Quat& q) {
x += q.x; y += q.y; z += q.z; w += q.w;
}
void Quat::operator-=(const Quat& q) {
x -= q.x; y -= q.y; z -= q.z; w -= q.w;
}
void Quat::operator*=(const Quat& q) {
x *= q.x; y *= q.y; z *= q.z; w *= q.w;
}
void Quat::operator*=(const real_t& s) {
x *= s; y *= s; z *= s; w *= s;
}
void Quat::operator/=(const real_t& s) {
*this *= 1.0 / s;
}
Quat Quat::operator+(const Quat& q2) const {
const Quat& q1 = *this;
return Quat( q1.x+q2.x, q1.y+q2.y, q1.z+q2.z, q1.w+q2.w );
}
Quat Quat::operator-(const Quat& q2) const {
const Quat& q1 = *this;
return Quat( q1.x-q2.x, q1.y-q2.y, q1.z-q2.z, q1.w-q2.w);
}
Quat Quat::operator*(const Quat& q2) const {
Quat q1 = *this;
q1 *= q2;
return q1;
}
Quat Quat::operator-() const {
const Quat& q2 = *this;
return Quat( -q2.x, -q2.y, -q2.z, -q2.w);
}
Quat Quat::operator*(const real_t& s) const {
return Quat(x * s, y * s, z * s, w * s);
}
Quat Quat::operator/(const real_t& s) const {
return *this * (1.0 / s);
}
bool Quat::operator==(const Quat& p_quat) const {
return x==p_quat.x && y==p_quat.y && z==p_quat.z && w==p_quat.w;
}
bool Quat::operator!=(const Quat& p_quat) const {
return x!=p_quat.x || y!=p_quat.y || z!=p_quat.z || w!=p_quat.w;
}
}
#include "Basis.h"
namespace godot {
Vector3 Quat::get_euler() const
{
Basis m(*this);
return m.get_euler();
}
} }
#endif // QUAT_H #endif // QUAT_H

View File

@ -0,0 +1,24 @@
#include "RID.h"
#include <godot/godot_rid.h>
namespace godot {
RID::RID(Object *p)
{
godot_rid_new(&_godot_rid, p);
}
int32_t RID::get_rid() const
{
return godot_rid_get_rid(&_godot_rid);
}
RID::~RID()
{
godot_rid_destroy(&_godot_rid);
}
}

View File

@ -11,20 +11,11 @@ class RID {
godot_rid _godot_rid; godot_rid _godot_rid;
public: public:
RID(Object *p) RID(Object *p);
{
godot_rid_new(&_godot_rid, p);
}
int32_t get_rid() const int32_t get_rid() const;
{
return godot_rid_get_rid(&_godot_rid);
}
~RID() ~RID();
{
godot_rid_destroy(&_godot_rid);
}
}; };
} }

View File

@ -0,0 +1,303 @@
#include "Rect2.h"
#include "Vector2.h"
#include "String.h"
#include <cmath>
#include "Transform2D.h"
namespace godot {
#ifndef MAX
#define MAX(a, b) (a > b ? a : b)
#endif
#ifndef MIN
#define MIN(a, b) (a < b ? a : b)
#endif
real_t Rect2::distance_to(const Vector2& p_point) const {
real_t dist = 1e20;
if (p_point.x < pos.x) {
dist=MIN(dist,pos.x-p_point.x);
}
if (p_point.y < pos.y) {
dist=MIN(dist,pos.y-p_point.y);
}
if (p_point.x >= (pos.x+size.x) ) {
dist=MIN(p_point.x-(pos.x+size.x),dist);
}
if (p_point.y >= (pos.y+size.y) ) {
dist=MIN(p_point.y-(pos.y+size.y),dist);
}
if (dist==1e20)
return 0;
else
return dist;
}
Rect2 Rect2::clip(const Rect2& p_rect) const { /// return a clipped rect
Rect2 new_rect=p_rect;
if (!intersects( new_rect ))
return Rect2();
new_rect.pos.x = MAX( p_rect.pos.x , pos.x );
new_rect.pos.y = MAX( p_rect.pos.y , pos.y );
Point2 p_rect_end=p_rect.pos+p_rect.size;
Point2 end=pos+size;
new_rect.size.x=MIN(p_rect_end.x,end.x) - new_rect.pos.x;
new_rect.size.y=MIN(p_rect_end.y,end.y) - new_rect.pos.y;
return new_rect;
}
Rect2 Rect2::merge(const Rect2& p_rect) const { ///< return a merged rect
Rect2 new_rect;
new_rect.pos.x=MIN( p_rect.pos.x , pos.x );
new_rect.pos.y=MIN( p_rect.pos.y , pos.y );
new_rect.size.x = MAX( p_rect.pos.x+p_rect.size.x , pos.x+size.x );
new_rect.size.y = MAX( p_rect.pos.y+p_rect.size.y , pos.y+size.y );
new_rect.size = new_rect.size - new_rect.pos; //make relative again
return new_rect;
}
Rect2::operator String() const
{
return String(pos)+", "+String(size);
}
bool Rect2::intersects_segment(const Point2& p_from, const Point2& p_to, Point2* r_pos,Point2* r_normal) const {
real_t min=0,max=1;
int axis=0;
real_t sign=0;
for(int i=0;i<2;i++) {
real_t seg_from=p_from[i];
real_t seg_to=p_to[i];
real_t box_begin=pos[i];
real_t box_end=box_begin+size[i];
real_t cmin,cmax;
real_t csign;
if (seg_from < seg_to) {
if (seg_from > box_end || seg_to < box_begin)
return false;
real_t length=seg_to-seg_from;
cmin = (seg_from < box_begin)?((box_begin - seg_from)/length):0;
cmax = (seg_to > box_end)?((box_end - seg_from)/length):1;
csign=-1.0;
} else {
if (seg_to > box_end || seg_from < box_begin)
return false;
real_t length=seg_to-seg_from;
cmin = (seg_from > box_end)?(box_end - seg_from)/length:0;
cmax = (seg_to < box_begin)?(box_begin - seg_from)/length:1;
csign=1.0;
}
if (cmin > min) {
min = cmin;
axis=i;
sign=csign;
}
if (cmax < max)
max = cmax;
if (max < min)
return false;
}
Vector2 rel=p_to-p_from;
if (r_normal) {
Vector2 normal;
normal[axis]=sign;
*r_normal=normal;
}
if (r_pos)
*r_pos=p_from+rel*min;
return true;
}
bool Rect2::intersects_transformed(const Transform2D& p_xform, const Rect2& p_rect) const {
//SAT intersection between local and transformed rect2
Vector2 xf_points[4]={
p_xform.xform(p_rect.pos),
p_xform.xform(Vector2(p_rect.pos.x+p_rect.size.x,p_rect.pos.y)),
p_xform.xform(Vector2(p_rect.pos.x,p_rect.pos.y+p_rect.size.y)),
p_xform.xform(Vector2(p_rect.pos.x+p_rect.size.x,p_rect.pos.y+p_rect.size.y)),
};
real_t low_limit;
//base rect2 first (faster)
if (xf_points[0].y>pos.y)
goto next1;
if (xf_points[1].y>pos.y)
goto next1;
if (xf_points[2].y>pos.y)
goto next1;
if (xf_points[3].y>pos.y)
goto next1;
return false;
next1:
low_limit=pos.y+size.y;
if (xf_points[0].y<low_limit)
goto next2;
if (xf_points[1].y<low_limit)
goto next2;
if (xf_points[2].y<low_limit)
goto next2;
if (xf_points[3].y<low_limit)
goto next2;
return false;
next2:
if (xf_points[0].x>pos.x)
goto next3;
if (xf_points[1].x>pos.x)
goto next3;
if (xf_points[2].x>pos.x)
goto next3;
if (xf_points[3].x>pos.x)
goto next3;
return false;
next3:
low_limit=pos.x+size.x;
if (xf_points[0].x<low_limit)
goto next4;
if (xf_points[1].x<low_limit)
goto next4;
if (xf_points[2].x<low_limit)
goto next4;
if (xf_points[3].x<low_limit)
goto next4;
return false;
next4:
Vector2 xf_points2[4]={
pos,
Vector2(pos.x+size.x,pos.y),
Vector2(pos.x,pos.y+size.y),
Vector2(pos.x+size.x,pos.y+size.y),
};
real_t maxa=p_xform.elements[0].dot(xf_points2[0]);
real_t mina=maxa;
real_t dp = p_xform.elements[0].dot(xf_points2[1]);
maxa=MAX(dp,maxa);
mina=MIN(dp,mina);
dp = p_xform.elements[0].dot(xf_points2[2]);
maxa=MAX(dp,maxa);
mina=MIN(dp,mina);
dp = p_xform.elements[0].dot(xf_points2[3]);
maxa=MAX(dp,maxa);
mina=MIN(dp,mina);
real_t maxb=p_xform.elements[0].dot(xf_points[0]);
real_t minb=maxb;
dp = p_xform.elements[0].dot(xf_points[1]);
maxb=MAX(dp,maxb);
minb=MIN(dp,minb);
dp = p_xform.elements[0].dot(xf_points[2]);
maxb=MAX(dp,maxb);
minb=MIN(dp,minb);
dp = p_xform.elements[0].dot(xf_points[3]);
maxb=MAX(dp,maxb);
minb=MIN(dp,minb);
if ( mina > maxb )
return false;
if ( minb > maxa )
return false;
maxa=p_xform.elements[1].dot(xf_points2[0]);
mina=maxa;
dp = p_xform.elements[1].dot(xf_points2[1]);
maxa=MAX(dp,maxa);
mina=MIN(dp,mina);
dp = p_xform.elements[1].dot(xf_points2[2]);
maxa=MAX(dp,maxa);
mina=MIN(dp,mina);
dp = p_xform.elements[1].dot(xf_points2[3]);
maxa=MAX(dp,maxa);
mina=MIN(dp,mina);
maxb=p_xform.elements[1].dot(xf_points[0]);
minb=maxb;
dp = p_xform.elements[1].dot(xf_points[1]);
maxb=MAX(dp,maxb);
minb=MIN(dp,minb);
dp = p_xform.elements[1].dot(xf_points[2]);
maxb=MAX(dp,maxb);
minb=MIN(dp,minb);
dp = p_xform.elements[1].dot(xf_points[3]);
maxb=MAX(dp,maxb);
minb=MIN(dp,minb);
if ( mina > maxb )
return false;
if ( minb > maxa )
return false;
return true;
}
}

View File

@ -5,32 +5,28 @@
#include <cmath> #include <cmath>
#include <cstdlib>
namespace godot { namespace godot {
class String;
typedef Vector2 Size2; typedef Vector2 Size2;
typedef Vector2 Point2; typedef Vector2 Point2;
class Transform2D; class Transform2D;
#ifndef MAX
#define MAX(a, b) (a > b ? a : b)
#endif
#ifndef MIN
#define MIN(a, b) (a < b ? a : b)
#endif
struct Rect2 { struct Rect2 {
Point2 pos; Point2 pos;
Size2 size; Size2 size;
const Vector2& get_pos() const { return pos; } inline const Vector2& get_pos() const { return pos; }
void set_pos(const Vector2& p_pos) { pos=p_pos; } inline void set_pos(const Vector2& p_pos) { pos=p_pos; }
const Vector2& get_size() const { return size; } inline const Vector2& get_size() const { return size; }
void set_size(const Vector2& p_size) { size=p_size; } inline void set_size(const Vector2& p_size) { size=p_size; }
real_t get_area() const { return size.width*size.height; } inline real_t get_area() const { return size.width*size.height; }
inline bool intersects(const Rect2& p_rect) const { inline bool intersects(const Rect2& p_rect) const {
if ( pos.x >= (p_rect.pos.x + p_rect.size.width) ) if ( pos.x >= (p_rect.pos.x + p_rect.size.width) )
@ -45,28 +41,7 @@ struct Rect2 {
return true; return true;
} }
inline real_t distance_to(const Vector2& p_point) const { real_t distance_to(const Vector2& p_point) const;
real_t dist = 1e20;
if (p_point.x < pos.x) {
dist=MIN(dist,pos.x-p_point.x);
}
if (p_point.y < pos.y) {
dist=MIN(dist,pos.y-p_point.y);
}
if (p_point.x >= (pos.x+size.x) ) {
dist=MIN(p_point.x-(pos.x+size.x),dist);
}
if (p_point.y >= (pos.y+size.y) ) {
dist=MIN(p_point.y-(pos.y+size.y),dist);
}
if (dist==1e20)
return 0;
else
return dist;
}
bool intersects_transformed(const Transform2D& p_xform, const Rect2& p_rect) const; bool intersects_transformed(const Transform2D& p_xform, const Rect2& p_rect) const;
@ -85,40 +60,10 @@ struct Rect2 {
return (size.x<=0 || size.y<=0); return (size.x<=0 || size.y<=0);
} }
inline Rect2 clip(const Rect2& p_rect) const { /// return a clipped rect Rect2 clip(const Rect2& p_rect) const;
Rect2 new_rect=p_rect; Rect2 merge(const Rect2& p_rect) const;
if (!intersects( new_rect ))
return Rect2();
new_rect.pos.x = MAX( p_rect.pos.x , pos.x );
new_rect.pos.y = MAX( p_rect.pos.y , pos.y );
Point2 p_rect_end=p_rect.pos+p_rect.size;
Point2 end=pos+size;
new_rect.size.x=MIN(p_rect_end.x,end.x) - new_rect.pos.x;
new_rect.size.y=MIN(p_rect_end.y,end.y) - new_rect.pos.y;
return new_rect;
}
inline Rect2 merge(const Rect2& p_rect) const { ///< return a merged rect
Rect2 new_rect;
new_rect.pos.x=MIN( p_rect.pos.x , pos.x );
new_rect.pos.y=MIN( p_rect.pos.y , pos.y );
new_rect.size.x = MAX( p_rect.pos.x+p_rect.size.x , pos.x+size.x );
new_rect.size.y = MAX( p_rect.pos.y+p_rect.size.y , pos.y+size.y );
new_rect.size = new_rect.size - new_rect.pos; //make relative again
return new_rect;
}
inline bool has_point(const Point2& p_point) const { inline bool has_point(const Point2& p_point) const {
if (p_point.x < pos.x) if (p_point.x < pos.x)
return false; return false;
@ -135,8 +80,8 @@ struct Rect2 {
inline bool no_area() const { return (size.width<=0 || size.height<=0 ); } inline bool no_area() const { return (size.width<=0 || size.height<=0 ); }
bool operator==(const Rect2& p_rect) const { return pos==p_rect.pos && size==p_rect.size; } inline bool operator==(const Rect2& p_rect) const { return pos==p_rect.pos && size==p_rect.size; }
bool operator!=(const Rect2& p_rect) const { return pos!=p_rect.pos || size!=p_rect.size; } inline bool operator!=(const Rect2& p_rect) const { return pos!=p_rect.pos || size!=p_rect.size; }
inline Rect2 grow(real_t p_by) const { inline Rect2 grow(real_t p_by) const {
@ -175,234 +120,14 @@ struct Rect2 {
} }
operator String() const { return String(pos)+", "+String(size); } operator String() const;
Rect2() {} inline Rect2() {}
Rect2( real_t p_x, real_t p_y, real_t p_width, real_t p_height) { pos=Point2(p_x,p_y); size=Size2( p_width, p_height ); } inline Rect2( real_t p_x, real_t p_y, real_t p_width, real_t p_height) { pos=Point2(p_x,p_y); size=Size2( p_width, p_height ); }
Rect2( const Point2& p_pos, const Size2& p_size ) { pos=p_pos; size=p_size; } inline Rect2( const Point2& p_pos, const Size2& p_size ) { pos=p_pos; size=p_size; }
}; };
bool Rect2::intersects_segment(const Point2& p_from, const Point2& p_to, Point2* r_pos,Point2* r_normal) const {
real_t min=0,max=1;
int axis=0;
real_t sign=0;
for(int i=0;i<2;i++) {
real_t seg_from=p_from[i];
real_t seg_to=p_to[i];
real_t box_begin=pos[i];
real_t box_end=box_begin+size[i];
real_t cmin,cmax;
real_t csign;
if (seg_from < seg_to) {
if (seg_from > box_end || seg_to < box_begin)
return false;
real_t length=seg_to-seg_from;
cmin = (seg_from < box_begin)?((box_begin - seg_from)/length):0;
cmax = (seg_to > box_end)?((box_end - seg_from)/length):1;
csign=-1.0;
} else {
if (seg_to > box_end || seg_from < box_begin)
return false;
real_t length=seg_to-seg_from;
cmin = (seg_from > box_end)?(box_end - seg_from)/length:0;
cmax = (seg_to < box_begin)?(box_begin - seg_from)/length:1;
csign=1.0;
}
if (cmin > min) {
min = cmin;
axis=i;
sign=csign;
}
if (cmax < max)
max = cmax;
if (max < min)
return false;
}
Vector2 rel=p_to-p_from;
if (r_normal) {
Vector2 normal;
normal[axis]=sign;
*r_normal=normal;
}
if (r_pos)
*r_pos=p_from+rel*min;
return true;
}
}
#include "Transform2D.h"
namespace godot {
bool Rect2::intersects_transformed(const Transform2D& p_xform, const Rect2& p_rect) const {
//SAT intersection between local and transformed rect2
Vector2 xf_points[4]={
p_xform.xform(p_rect.pos),
p_xform.xform(Vector2(p_rect.pos.x+p_rect.size.x,p_rect.pos.y)),
p_xform.xform(Vector2(p_rect.pos.x,p_rect.pos.y+p_rect.size.y)),
p_xform.xform(Vector2(p_rect.pos.x+p_rect.size.x,p_rect.pos.y+p_rect.size.y)),
};
real_t low_limit;
//base rect2 first (faster)
if (xf_points[0].y>pos.y)
goto next1;
if (xf_points[1].y>pos.y)
goto next1;
if (xf_points[2].y>pos.y)
goto next1;
if (xf_points[3].y>pos.y)
goto next1;
return false;
next1:
low_limit=pos.y+size.y;
if (xf_points[0].y<low_limit)
goto next2;
if (xf_points[1].y<low_limit)
goto next2;
if (xf_points[2].y<low_limit)
goto next2;
if (xf_points[3].y<low_limit)
goto next2;
return false;
next2:
if (xf_points[0].x>pos.x)
goto next3;
if (xf_points[1].x>pos.x)
goto next3;
if (xf_points[2].x>pos.x)
goto next3;
if (xf_points[3].x>pos.x)
goto next3;
return false;
next3:
low_limit=pos.x+size.x;
if (xf_points[0].x<low_limit)
goto next4;
if (xf_points[1].x<low_limit)
goto next4;
if (xf_points[2].x<low_limit)
goto next4;
if (xf_points[3].x<low_limit)
goto next4;
return false;
next4:
Vector2 xf_points2[4]={
pos,
Vector2(pos.x+size.x,pos.y),
Vector2(pos.x,pos.y+size.y),
Vector2(pos.x+size.x,pos.y+size.y),
};
real_t maxa=p_xform.elements[0].dot(xf_points2[0]);
real_t mina=maxa;
real_t dp = p_xform.elements[0].dot(xf_points2[1]);
maxa=MAX(dp,maxa);
mina=MIN(dp,mina);
dp = p_xform.elements[0].dot(xf_points2[2]);
maxa=MAX(dp,maxa);
mina=MIN(dp,mina);
dp = p_xform.elements[0].dot(xf_points2[3]);
maxa=MAX(dp,maxa);
mina=MIN(dp,mina);
real_t maxb=p_xform.elements[0].dot(xf_points[0]);
real_t minb=maxb;
dp = p_xform.elements[0].dot(xf_points[1]);
maxb=MAX(dp,maxb);
minb=MIN(dp,minb);
dp = p_xform.elements[0].dot(xf_points[2]);
maxb=MAX(dp,maxb);
minb=MIN(dp,minb);
dp = p_xform.elements[0].dot(xf_points[3]);
maxb=MAX(dp,maxb);
minb=MIN(dp,minb);
if ( mina > maxb )
return false;
if ( minb > maxa )
return false;
maxa=p_xform.elements[1].dot(xf_points2[0]);
mina=maxa;
dp = p_xform.elements[1].dot(xf_points2[1]);
maxa=MAX(dp,maxa);
mina=MIN(dp,mina);
dp = p_xform.elements[1].dot(xf_points2[2]);
maxa=MAX(dp,maxa);
mina=MIN(dp,mina);
dp = p_xform.elements[1].dot(xf_points2[3]);
maxa=MAX(dp,maxa);
mina=MIN(dp,mina);
maxb=p_xform.elements[1].dot(xf_points[0]);
minb=maxb;
dp = p_xform.elements[1].dot(xf_points[1]);
maxb=MAX(dp,maxb);
minb=MIN(dp,minb);
dp = p_xform.elements[1].dot(xf_points[2]);
maxb=MAX(dp,maxb);
minb=MIN(dp,minb);
dp = p_xform.elements[1].dot(xf_points[3]);
maxb=MAX(dp,maxb);
minb=MIN(dp,minb);
if ( mina > maxb )
return false;
if ( minb > maxa )
return false;
return true;
}
} }
#endif // RECT2_H #endif // RECT2_H

View File

@ -0,0 +1,642 @@
#include "Rect3.h"
#include "Vector3.h"
#include "Plane.h"
#include <algorithm>
namespace godot {
bool Rect3::intersects(const Rect3& p_aabb) const {
if ( pos.x >= (p_aabb.pos.x + p_aabb.size.x) )
return false;
if ( (pos.x+size.x) <= p_aabb.pos.x )
return false;
if ( pos.y >= (p_aabb.pos.y + p_aabb.size.y) )
return false;
if ( (pos.y+size.y) <= p_aabb.pos.y )
return false;
if ( pos.z >= (p_aabb.pos.z + p_aabb.size.z) )
return false;
if ( (pos.z+size.z) <= p_aabb.pos.z )
return false;
return true;
}
bool Rect3::intersects_inclusive(const Rect3& p_aabb) const {
if ( pos.x > (p_aabb.pos.x + p_aabb.size.x) )
return false;
if ( (pos.x+size.x) < p_aabb.pos.x )
return false;
if ( pos.y > (p_aabb.pos.y + p_aabb.size.y) )
return false;
if ( (pos.y+size.y) < p_aabb.pos.y )
return false;
if ( pos.z > (p_aabb.pos.z + p_aabb.size.z) )
return false;
if ( (pos.z+size.z) < p_aabb.pos.z )
return false;
return true;
}
bool Rect3::encloses(const Rect3 & p_aabb) const {
Vector3 src_min=pos;
Vector3 src_max=pos+size;
Vector3 dst_min=p_aabb.pos;
Vector3 dst_max=p_aabb.pos+p_aabb.size;
return (
(src_min.x <= dst_min.x) &&
(src_max.x > dst_max.x) &&
(src_min.y <= dst_min.y) &&
(src_max.y > dst_max.y) &&
(src_min.z <= dst_min.z) &&
(src_max.z > dst_max.z) );
}
Vector3 Rect3::get_support(const Vector3& p_normal) const {
Vector3 half_extents = size * 0.5;
Vector3 ofs = pos + half_extents;
return Vector3(
(p_normal.x>0) ? -half_extents.x : half_extents.x,
(p_normal.y>0) ? -half_extents.y : half_extents.y,
(p_normal.z>0) ? -half_extents.z : half_extents.z
)+ofs;
}
Vector3 Rect3::get_endpoint(int p_point) const {
switch(p_point) {
case 0: return Vector3( pos.x , pos.y , pos.z );
case 1: return Vector3( pos.x , pos.y , pos.z+size.z );
case 2: return Vector3( pos.x , pos.y+size.y , pos.z );
case 3: return Vector3( pos.x , pos.y+size.y , pos.z+size.z );
case 4: return Vector3( pos.x+size.x , pos.y , pos.z );
case 5: return Vector3( pos.x+size.x , pos.y , pos.z+size.z );
case 6: return Vector3( pos.x+size.x , pos.y+size.y , pos.z );
case 7: return Vector3( pos.x+size.x , pos.y+size.y , pos.z+size.z );
};
ERR_FAIL_V(Vector3());
}
bool Rect3::intersects_convex_shape(const Plane *p_planes, int p_plane_count) const {
Vector3 half_extents = size * 0.5;
Vector3 ofs = pos + half_extents;
for(int i=0;i<p_plane_count;i++) {
const Plane &p=p_planes[i];
Vector3 point(
(p.normal.x>0) ? -half_extents.x : half_extents.x,
(p.normal.y>0) ? -half_extents.y : half_extents.y,
(p.normal.z>0) ? -half_extents.z : half_extents.z
);
point+=ofs;
if (p.is_point_over(point))
return false;
}
return true;
}
bool Rect3::has_point(const Vector3& p_point) const {
if (p_point.x<pos.x)
return false;
if (p_point.y<pos.y)
return false;
if (p_point.z<pos.z)
return false;
if (p_point.x>pos.x+size.x)
return false;
if (p_point.y>pos.y+size.y)
return false;
if (p_point.z>pos.z+size.z)
return false;
return true;
}
void Rect3::expand_to(const Vector3& p_vector) {
Vector3 begin=pos;
Vector3 end=pos+size;
if (p_vector.x<begin.x)
begin.x=p_vector.x;
if (p_vector.y<begin.y)
begin.y=p_vector.y;
if (p_vector.z<begin.z)
begin.z=p_vector.z;
if (p_vector.x>end.x)
end.x=p_vector.x;
if (p_vector.y>end.y)
end.y=p_vector.y;
if (p_vector.z>end.z)
end.z=p_vector.z;
pos=begin;
size=end-begin;
}
void Rect3::project_range_in_plane(const Plane& p_plane,real_t &r_min,real_t& r_max) const {
Vector3 half_extents( size.x * 0.5, size.y * 0.5, size.z * 0.5 );
Vector3 center( pos.x + half_extents.x, pos.y + half_extents.y, pos.z + half_extents.z );
real_t length = p_plane.normal.abs().dot(half_extents);
real_t distance = p_plane.distance_to( center );
r_min = distance - length;
r_max = distance + length;
}
real_t Rect3::get_longest_axis_size() const {
real_t max_size=size.x;
if (size.y > max_size ) {
max_size=size.y;
}
if (size.z > max_size ) {
max_size=size.z;
}
return max_size;
}
real_t Rect3::get_shortest_axis_size() const {
real_t max_size=size.x;
if (size.y < max_size ) {
max_size=size.y;
}
if (size.z < max_size ) {
max_size=size.z;
}
return max_size;
}
bool Rect3::smits_intersect_ray(const Vector3 &from,const Vector3& dir, real_t t0, real_t t1) const {
real_t divx=1.0/dir.x;
real_t divy=1.0/dir.y;
real_t divz=1.0/dir.z;
Vector3 upbound=pos+size;
real_t tmin, tmax, tymin, tymax, tzmin, tzmax;
if (dir.x >= 0) {
tmin = (pos.x - from.x) * divx;
tmax = (upbound.x - from.x) * divx;
}
else {
tmin = (upbound.x - from.x) * divx;
tmax = (pos.x - from.x) * divx;
}
if (dir.y >= 0) {
tymin = (pos.y - from.y) * divy;
tymax = (upbound.y - from.y) * divy;
}
else {
tymin = (upbound.y - from.y) * divy;
tymax = (pos.y - from.y) * divy;
}
if ( (tmin > tymax) || (tymin > tmax) )
return false;
if (tymin > tmin)
tmin = tymin;
if (tymax < tmax)
tmax = tymax;
if (dir.z >= 0) {
tzmin = (pos.z - from.z) * divz;
tzmax = (upbound.z - from.z) * divz;
}
else {
tzmin = (upbound.z - from.z) * divz;
tzmax = (pos.z - from.z) * divz;
}
if ( (tmin > tzmax) || (tzmin > tmax) )
return false;
if (tzmin > tmin)
tmin = tzmin;
if (tzmax < tmax)
tmax = tzmax;
return ( (tmin < t1) && (tmax > t0) );
}
void Rect3::grow_by(real_t p_amount) {
pos.x-=p_amount;
pos.y-=p_amount;
pos.z-=p_amount;
size.x+=2.0*p_amount;
size.y+=2.0*p_amount;
size.z+=2.0*p_amount;
}
real_t Rect3::get_area() const {
return size.x*size.y*size.z;
}
bool Rect3::operator==(const Rect3& p_rval) const {
return ((pos==p_rval.pos) && (size==p_rval.size));
}
bool Rect3::operator!=(const Rect3& p_rval) const {
return ((pos!=p_rval.pos) || (size!=p_rval.size));
}
void Rect3::merge_with(const Rect3& p_aabb) {
Vector3 beg_1,beg_2;
Vector3 end_1,end_2;
Vector3 min,max;
beg_1=pos;
beg_2=p_aabb.pos;
end_1=Vector3(size.x,size.y,size.z)+beg_1;
end_2=Vector3(p_aabb.size.x,p_aabb.size.y,p_aabb.size.z)+beg_2;
min.x=(beg_1.x<beg_2.x)?beg_1.x:beg_2.x;
min.y=(beg_1.y<beg_2.y)?beg_1.y:beg_2.y;
min.z=(beg_1.z<beg_2.z)?beg_1.z:beg_2.z;
max.x=(end_1.x>end_2.x)?end_1.x:end_2.x;
max.y=(end_1.y>end_2.y)?end_1.y:end_2.y;
max.z=(end_1.z>end_2.z)?end_1.z:end_2.z;
pos=min;
size=max-min;
}
Rect3 Rect3::intersection(const Rect3& p_aabb) const {
Vector3 src_min=pos;
Vector3 src_max=pos+size;
Vector3 dst_min=p_aabb.pos;
Vector3 dst_max=p_aabb.pos+p_aabb.size;
Vector3 min,max;
if (src_min.x > dst_max.x || src_max.x < dst_min.x )
return Rect3();
else {
min.x= ( src_min.x > dst_min.x ) ? src_min.x :dst_min.x;
max.x= ( src_max.x < dst_max.x ) ? src_max.x :dst_max.x;
}
if (src_min.y > dst_max.y || src_max.y < dst_min.y )
return Rect3();
else {
min.y= ( src_min.y > dst_min.y ) ? src_min.y :dst_min.y;
max.y= ( src_max.y < dst_max.y ) ? src_max.y :dst_max.y;
}
if (src_min.z > dst_max.z || src_max.z < dst_min.z )
return Rect3();
else {
min.z= ( src_min.z > dst_min.z ) ? src_min.z :dst_min.z;
max.z= ( src_max.z < dst_max.z ) ? src_max.z :dst_max.z;
}
return Rect3( min, max-min );
}
bool Rect3::intersects_ray(const Vector3& p_from, const Vector3& p_dir,Vector3* r_clip,Vector3* r_normal) const {
Vector3 c1, c2;
Vector3 end = pos+size;
real_t near=-1e20;
real_t far=1e20;
int axis=0;
for (int i=0;i<3;i++){
if (p_dir[i] == 0){
if ((p_from[i] < pos[i]) || (p_from[i] > end[i])) {
return false;
}
} else { // ray not parallel to planes in this direction
c1[i] = (pos[i] - p_from[i]) / p_dir[i];
c2[i] = (end[i] - p_from[i]) / p_dir[i];
if(c1[i] > c2[i]){
std::swap(c1,c2);
}
if (c1[i] > near){
near = c1[i];
axis=i;
}
if (c2[i] < far){
far = c2[i];
}
if( (near > far) || (far < 0) ){
return false;
}
}
}
if (r_clip)
*r_clip=c1;
if (r_normal) {
*r_normal=Vector3();
(*r_normal)[axis]=p_dir[axis]?-1:1;
}
return true;
}
bool Rect3::intersects_segment(const Vector3& p_from, const Vector3& p_to,Vector3* r_clip,Vector3* r_normal) const {
real_t min=0,max=1;
int axis=0;
real_t sign=0;
for(int i=0;i<3;i++) {
real_t seg_from=p_from[i];
real_t seg_to=p_to[i];
real_t box_begin=pos[i];
real_t box_end=box_begin+size[i];
real_t cmin,cmax;
real_t csign;
if (seg_from < seg_to) {
if (seg_from > box_end || seg_to < box_begin)
return false;
real_t length=seg_to-seg_from;
cmin = (seg_from < box_begin)?((box_begin - seg_from)/length):0;
cmax = (seg_to > box_end)?((box_end - seg_from)/length):1;
csign=-1.0;
} else {
if (seg_to > box_end || seg_from < box_begin)
return false;
real_t length=seg_to-seg_from;
cmin = (seg_from > box_end)?(box_end - seg_from)/length:0;
cmax = (seg_to < box_begin)?(box_begin - seg_from)/length:1;
csign=1.0;
}
if (cmin > min) {
min = cmin;
axis=i;
sign=csign;
}
if (cmax < max)
max = cmax;
if (max < min)
return false;
}
Vector3 rel=p_to-p_from;
if (r_normal) {
Vector3 normal;
normal[axis]=sign;
*r_normal=normal;
}
if (r_clip)
*r_clip=p_from+rel*min;
return true;
}
bool Rect3::intersects_plane(const Plane &p_plane) const {
Vector3 points[8] = {
Vector3( pos.x , pos.y , pos.z ),
Vector3( pos.x , pos.y , pos.z+size.z ),
Vector3( pos.x , pos.y+size.y , pos.z ),
Vector3( pos.x , pos.y+size.y , pos.z+size.z ),
Vector3( pos.x+size.x , pos.y , pos.z ),
Vector3( pos.x+size.x , pos.y , pos.z+size.z ),
Vector3( pos.x+size.x , pos.y+size.y , pos.z ),
Vector3( pos.x+size.x , pos.y+size.y , pos.z+size.z ),
};
bool over=false;
bool under=false;
for (int i=0;i<8;i++) {
if (p_plane.distance_to(points[i])>0)
over=true;
else
under=true;
}
return under && over;
}
Vector3 Rect3::get_longest_axis() const {
Vector3 axis(1,0,0);
real_t max_size=size.x;
if (size.y > max_size ) {
axis=Vector3(0,1,0);
max_size=size.y;
}
if (size.z > max_size ) {
axis=Vector3(0,0,1);
max_size=size.z;
}
return axis;
}
int Rect3::get_longest_axis_index() const {
int axis=0;
real_t max_size=size.x;
if (size.y > max_size ) {
axis=1;
max_size=size.y;
}
if (size.z > max_size ) {
axis=2;
max_size=size.z;
}
return axis;
}
Vector3 Rect3::get_shortest_axis() const {
Vector3 axis(1,0,0);
real_t max_size=size.x;
if (size.y < max_size ) {
axis=Vector3(0,1,0);
max_size=size.y;
}
if (size.z < max_size ) {
axis=Vector3(0,0,1);
max_size=size.z;
}
return axis;
}
int Rect3::get_shortest_axis_index() const {
int axis=0;
real_t max_size=size.x;
if (size.y < max_size ) {
axis=1;
max_size=size.y;
}
if (size.z < max_size ) {
axis=2;
max_size=size.z;
}
return axis;
}
Rect3 Rect3::merge(const Rect3& p_with) const {
Rect3 aabb=*this;
aabb.merge_with(p_with);
return aabb;
}
Rect3 Rect3::expand(const Vector3& p_vector) const {
Rect3 aabb=*this;
aabb.expand_to(p_vector);
return aabb;
}
Rect3 Rect3::grow(real_t p_by) const {
Rect3 aabb=*this;
aabb.grow_by(p_by);
return aabb;
}
void Rect3::get_edge(int p_edge,Vector3& r_from,Vector3& r_to) const {
ERR_FAIL_INDEX(p_edge,12);
switch(p_edge) {
case 0:{
r_from=Vector3( pos.x+size.x , pos.y , pos.z );
r_to=Vector3( pos.x , pos.y , pos.z );
} break;
case 1:{
r_from=Vector3( pos.x+size.x , pos.y , pos.z+size.z );
r_to=Vector3( pos.x+size.x , pos.y , pos.z );
} break;
case 2:{
r_from=Vector3( pos.x , pos.y , pos.z+size.z );
r_to=Vector3( pos.x+size.x , pos.y , pos.z+size.z );
} break;
case 3:{
r_from=Vector3( pos.x , pos.y , pos.z );
r_to=Vector3( pos.x , pos.y , pos.z+size.z );
} break;
case 4:{
r_from=Vector3( pos.x , pos.y+size.y , pos.z );
r_to=Vector3( pos.x+size.x , pos.y+size.y , pos.z );
} break;
case 5:{
r_from=Vector3( pos.x+size.x , pos.y+size.y , pos.z );
r_to=Vector3( pos.x+size.x , pos.y+size.y , pos.z+size.z );
} break;
case 6:{
r_from=Vector3( pos.x+size.x , pos.y+size.y , pos.z+size.z );
r_to=Vector3( pos.x , pos.y+size.y , pos.z+size.z );
} break;
case 7:{
r_from=Vector3( pos.x , pos.y+size.y , pos.z+size.z );
r_to=Vector3( pos.x , pos.y+size.y , pos.z );
} break;
case 8:{
r_from=Vector3( pos.x , pos.y , pos.z+size.z );
r_to=Vector3( pos.x , pos.y+size.y , pos.z+size.z );
} break;
case 9:{
r_from=Vector3( pos.x , pos.y , pos.z );
r_to=Vector3( pos.x , pos.y+size.y , pos.z );
} break;
case 10:{
r_from=Vector3( pos.x+size.x , pos.y , pos.z );
r_to=Vector3( pos.x+size.x , pos.y+size.y , pos.z );
} break;
case 11:{
r_from=Vector3( pos.x+size.x , pos.y , pos.z+size.z );
r_to=Vector3( pos.x+size.x , pos.y+size.y , pos.z+size.z );
} break;
}
}
Rect3::operator String() const {
//return String()+pos +" - "+ size;
return String(); // @Todo
}
}

View File

@ -5,39 +5,30 @@
#include "Plane.h" #include "Plane.h"
#include <cstdlib>
namespace godot { namespace godot {
// @Todo
// error handling...
#ifndef ERR_FAIL_V
#define ERR_FAIL_V(a) return a
#endif
#ifndef ERR_FAIL_INDEX
#define ERR_FAIL_INDEX(a, b)
#endif
class Rect3 { class Rect3 {
public: public:
Vector3 pos; Vector3 pos;
Vector3 size; Vector3 size;
real_t get_area() const; /// get area real_t get_area() const; /// get area
bool has_no_area() const { inline bool has_no_area() const {
return (size.x<=CMP_EPSILON || size.y<=CMP_EPSILON || size.z<=CMP_EPSILON); return (size.x<=CMP_EPSILON || size.y<=CMP_EPSILON || size.z<=CMP_EPSILON);
} }
bool has_no_surface() const { inline bool has_no_surface() const {
return (size.x<=CMP_EPSILON && size.y<=CMP_EPSILON && size.z<=CMP_EPSILON); return (size.x<=CMP_EPSILON && size.y<=CMP_EPSILON && size.z<=CMP_EPSILON);
} }
const Vector3& get_pos() const { return pos; } inline const Vector3& get_pos() const { return pos; }
void set_pos(const Vector3& p_pos) { pos=p_pos; } inline void set_pos(const Vector3& p_pos) { pos=p_pos; }
const Vector3& get_size() const { return size; } inline const Vector3& get_size() const { return size; }
void set_size(const Vector3& p_size) { size=p_size; } inline void set_size(const Vector3& p_size) { size=p_size; }
bool operator==(const Rect3& p_rval) const; bool operator==(const Rect3& p_rval) const;
@ -81,647 +72,12 @@ public:
operator String() const; operator String() const;
Rect3() {} inline Rect3() {}
inline Rect3(const Vector3 &p_pos,const Vector3& p_size) { pos=p_pos; size=p_size; } inline Rect3(const Vector3 &p_pos,const Vector3& p_size) { pos=p_pos; size=p_size; }
}; };
inline bool Rect3::intersects(const Rect3& p_aabb) const {
if ( pos.x >= (p_aabb.pos.x + p_aabb.size.x) )
return false;
if ( (pos.x+size.x) <= p_aabb.pos.x )
return false;
if ( pos.y >= (p_aabb.pos.y + p_aabb.size.y) )
return false;
if ( (pos.y+size.y) <= p_aabb.pos.y )
return false;
if ( pos.z >= (p_aabb.pos.z + p_aabb.size.z) )
return false;
if ( (pos.z+size.z) <= p_aabb.pos.z )
return false;
return true;
}
inline bool Rect3::intersects_inclusive(const Rect3& p_aabb) const {
if ( pos.x > (p_aabb.pos.x + p_aabb.size.x) )
return false;
if ( (pos.x+size.x) < p_aabb.pos.x )
return false;
if ( pos.y > (p_aabb.pos.y + p_aabb.size.y) )
return false;
if ( (pos.y+size.y) < p_aabb.pos.y )
return false;
if ( pos.z > (p_aabb.pos.z + p_aabb.size.z) )
return false;
if ( (pos.z+size.z) < p_aabb.pos.z )
return false;
return true;
}
inline bool Rect3::encloses(const Rect3 & p_aabb) const {
Vector3 src_min=pos;
Vector3 src_max=pos+size;
Vector3 dst_min=p_aabb.pos;
Vector3 dst_max=p_aabb.pos+p_aabb.size;
return (
(src_min.x <= dst_min.x) &&
(src_max.x > dst_max.x) &&
(src_min.y <= dst_min.y) &&
(src_max.y > dst_max.y) &&
(src_min.z <= dst_min.z) &&
(src_max.z > dst_max.z) );
}
Vector3 Rect3::get_support(const Vector3& p_normal) const {
Vector3 half_extents = size * 0.5;
Vector3 ofs = pos + half_extents;
return Vector3(
(p_normal.x>0) ? -half_extents.x : half_extents.x,
(p_normal.y>0) ? -half_extents.y : half_extents.y,
(p_normal.z>0) ? -half_extents.z : half_extents.z
)+ofs;
}
Vector3 Rect3::get_endpoint(int p_point) const {
switch(p_point) {
case 0: return Vector3( pos.x , pos.y , pos.z );
case 1: return Vector3( pos.x , pos.y , pos.z+size.z );
case 2: return Vector3( pos.x , pos.y+size.y , pos.z );
case 3: return Vector3( pos.x , pos.y+size.y , pos.z+size.z );
case 4: return Vector3( pos.x+size.x , pos.y , pos.z );
case 5: return Vector3( pos.x+size.x , pos.y , pos.z+size.z );
case 6: return Vector3( pos.x+size.x , pos.y+size.y , pos.z );
case 7: return Vector3( pos.x+size.x , pos.y+size.y , pos.z+size.z );
};
ERR_FAIL_V(Vector3());
}
bool Rect3::intersects_convex_shape(const Plane *p_planes, int p_plane_count) const {
Vector3 half_extents = size * 0.5;
Vector3 ofs = pos + half_extents;
for(int i=0;i<p_plane_count;i++) {
const Plane &p=p_planes[i];
Vector3 point(
(p.normal.x>0) ? -half_extents.x : half_extents.x,
(p.normal.y>0) ? -half_extents.y : half_extents.y,
(p.normal.z>0) ? -half_extents.z : half_extents.z
);
point+=ofs;
if (p.is_point_over(point))
return false;
}
return true;
}
bool Rect3::has_point(const Vector3& p_point) const {
if (p_point.x<pos.x)
return false;
if (p_point.y<pos.y)
return false;
if (p_point.z<pos.z)
return false;
if (p_point.x>pos.x+size.x)
return false;
if (p_point.y>pos.y+size.y)
return false;
if (p_point.z>pos.z+size.z)
return false;
return true;
}
inline void Rect3::expand_to(const Vector3& p_vector) {
Vector3 begin=pos;
Vector3 end=pos+size;
if (p_vector.x<begin.x)
begin.x=p_vector.x;
if (p_vector.y<begin.y)
begin.y=p_vector.y;
if (p_vector.z<begin.z)
begin.z=p_vector.z;
if (p_vector.x>end.x)
end.x=p_vector.x;
if (p_vector.y>end.y)
end.y=p_vector.y;
if (p_vector.z>end.z)
end.z=p_vector.z;
pos=begin;
size=end-begin;
}
void Rect3::project_range_in_plane(const Plane& p_plane,real_t &r_min,real_t& r_max) const {
Vector3 half_extents( size.x * 0.5, size.y * 0.5, size.z * 0.5 );
Vector3 center( pos.x + half_extents.x, pos.y + half_extents.y, pos.z + half_extents.z );
real_t length = p_plane.normal.abs().dot(half_extents);
real_t distance = p_plane.distance_to( center );
r_min = distance - length;
r_max = distance + length;
}
inline real_t Rect3::get_longest_axis_size() const {
real_t max_size=size.x;
if (size.y > max_size ) {
max_size=size.y;
}
if (size.z > max_size ) {
max_size=size.z;
}
return max_size;
}
inline real_t Rect3::get_shortest_axis_size() const {
real_t max_size=size.x;
if (size.y < max_size ) {
max_size=size.y;
}
if (size.z < max_size ) {
max_size=size.z;
}
return max_size;
}
bool Rect3::smits_intersect_ray(const Vector3 &from,const Vector3& dir, real_t t0, real_t t1) const {
real_t divx=1.0/dir.x;
real_t divy=1.0/dir.y;
real_t divz=1.0/dir.z;
Vector3 upbound=pos+size;
real_t tmin, tmax, tymin, tymax, tzmin, tzmax;
if (dir.x >= 0) {
tmin = (pos.x - from.x) * divx;
tmax = (upbound.x - from.x) * divx;
}
else {
tmin = (upbound.x - from.x) * divx;
tmax = (pos.x - from.x) * divx;
}
if (dir.y >= 0) {
tymin = (pos.y - from.y) * divy;
tymax = (upbound.y - from.y) * divy;
}
else {
tymin = (upbound.y - from.y) * divy;
tymax = (pos.y - from.y) * divy;
}
if ( (tmin > tymax) || (tymin > tmax) )
return false;
if (tymin > tmin)
tmin = tymin;
if (tymax < tmax)
tmax = tymax;
if (dir.z >= 0) {
tzmin = (pos.z - from.z) * divz;
tzmax = (upbound.z - from.z) * divz;
}
else {
tzmin = (upbound.z - from.z) * divz;
tzmax = (pos.z - from.z) * divz;
}
if ( (tmin > tzmax) || (tzmin > tmax) )
return false;
if (tzmin > tmin)
tmin = tzmin;
if (tzmax < tmax)
tmax = tzmax;
return ( (tmin < t1) && (tmax > t0) );
}
void Rect3::grow_by(real_t p_amount) {
pos.x-=p_amount;
pos.y-=p_amount;
pos.z-=p_amount;
size.x+=2.0*p_amount;
size.y+=2.0*p_amount;
size.z+=2.0*p_amount;
}
}
namespace godot {
real_t Rect3::get_area() const {
return size.x*size.y*size.z;
}
bool Rect3::operator==(const Rect3& p_rval) const {
return ((pos==p_rval.pos) && (size==p_rval.size));
}
bool Rect3::operator!=(const Rect3& p_rval) const {
return ((pos!=p_rval.pos) || (size!=p_rval.size));
}
void Rect3::merge_with(const Rect3& p_aabb) {
Vector3 beg_1,beg_2;
Vector3 end_1,end_2;
Vector3 min,max;
beg_1=pos;
beg_2=p_aabb.pos;
end_1=Vector3(size.x,size.y,size.z)+beg_1;
end_2=Vector3(p_aabb.size.x,p_aabb.size.y,p_aabb.size.z)+beg_2;
min.x=(beg_1.x<beg_2.x)?beg_1.x:beg_2.x;
min.y=(beg_1.y<beg_2.y)?beg_1.y:beg_2.y;
min.z=(beg_1.z<beg_2.z)?beg_1.z:beg_2.z;
max.x=(end_1.x>end_2.x)?end_1.x:end_2.x;
max.y=(end_1.y>end_2.y)?end_1.y:end_2.y;
max.z=(end_1.z>end_2.z)?end_1.z:end_2.z;
pos=min;
size=max-min;
}
Rect3 Rect3::intersection(const Rect3& p_aabb) const {
Vector3 src_min=pos;
Vector3 src_max=pos+size;
Vector3 dst_min=p_aabb.pos;
Vector3 dst_max=p_aabb.pos+p_aabb.size;
Vector3 min,max;
if (src_min.x > dst_max.x || src_max.x < dst_min.x )
return Rect3();
else {
min.x= ( src_min.x > dst_min.x ) ? src_min.x :dst_min.x;
max.x= ( src_max.x < dst_max.x ) ? src_max.x :dst_max.x;
}
if (src_min.y > dst_max.y || src_max.y < dst_min.y )
return Rect3();
else {
min.y= ( src_min.y > dst_min.y ) ? src_min.y :dst_min.y;
max.y= ( src_max.y < dst_max.y ) ? src_max.y :dst_max.y;
}
if (src_min.z > dst_max.z || src_max.z < dst_min.z )
return Rect3();
else {
min.z= ( src_min.z > dst_min.z ) ? src_min.z :dst_min.z;
max.z= ( src_max.z < dst_max.z ) ? src_max.z :dst_max.z;
}
return Rect3( min, max-min );
}
bool Rect3::intersects_ray(const Vector3& p_from, const Vector3& p_dir,Vector3* r_clip,Vector3* r_normal) const {
Vector3 c1, c2;
Vector3 end = pos+size;
real_t near=-1e20;
real_t far=1e20;
int axis=0;
for (int i=0;i<3;i++){
if (p_dir[i] == 0){
if ((p_from[i] < pos[i]) || (p_from[i] > end[i])) {
return false;
}
} else { // ray not parallel to planes in this direction
c1[i] = (pos[i] - p_from[i]) / p_dir[i];
c2[i] = (end[i] - p_from[i]) / p_dir[i];
if(c1[i] > c2[i]){
std::swap(c1,c2);
}
if (c1[i] > near){
near = c1[i];
axis=i;
}
if (c2[i] < far){
far = c2[i];
}
if( (near > far) || (far < 0) ){
return false;
}
}
}
if (r_clip)
*r_clip=c1;
if (r_normal) {
*r_normal=Vector3();
(*r_normal)[axis]=p_dir[axis]?-1:1;
}
return true;
}
bool Rect3::intersects_segment(const Vector3& p_from, const Vector3& p_to,Vector3* r_clip,Vector3* r_normal) const {
real_t min=0,max=1;
int axis=0;
real_t sign=0;
for(int i=0;i<3;i++) {
real_t seg_from=p_from[i];
real_t seg_to=p_to[i];
real_t box_begin=pos[i];
real_t box_end=box_begin+size[i];
real_t cmin,cmax;
real_t csign;
if (seg_from < seg_to) {
if (seg_from > box_end || seg_to < box_begin)
return false;
real_t length=seg_to-seg_from;
cmin = (seg_from < box_begin)?((box_begin - seg_from)/length):0;
cmax = (seg_to > box_end)?((box_end - seg_from)/length):1;
csign=-1.0;
} else {
if (seg_to > box_end || seg_from < box_begin)
return false;
real_t length=seg_to-seg_from;
cmin = (seg_from > box_end)?(box_end - seg_from)/length:0;
cmax = (seg_to < box_begin)?(box_begin - seg_from)/length:1;
csign=1.0;
}
if (cmin > min) {
min = cmin;
axis=i;
sign=csign;
}
if (cmax < max)
max = cmax;
if (max < min)
return false;
}
Vector3 rel=p_to-p_from;
if (r_normal) {
Vector3 normal;
normal[axis]=sign;
*r_normal=normal;
}
if (r_clip)
*r_clip=p_from+rel*min;
return true;
}
bool Rect3::intersects_plane(const Plane &p_plane) const {
Vector3 points[8] = {
Vector3( pos.x , pos.y , pos.z ),
Vector3( pos.x , pos.y , pos.z+size.z ),
Vector3( pos.x , pos.y+size.y , pos.z ),
Vector3( pos.x , pos.y+size.y , pos.z+size.z ),
Vector3( pos.x+size.x , pos.y , pos.z ),
Vector3( pos.x+size.x , pos.y , pos.z+size.z ),
Vector3( pos.x+size.x , pos.y+size.y , pos.z ),
Vector3( pos.x+size.x , pos.y+size.y , pos.z+size.z ),
};
bool over=false;
bool under=false;
for (int i=0;i<8;i++) {
if (p_plane.distance_to(points[i])>0)
over=true;
else
under=true;
}
return under && over;
}
Vector3 Rect3::get_longest_axis() const {
Vector3 axis(1,0,0);
real_t max_size=size.x;
if (size.y > max_size ) {
axis=Vector3(0,1,0);
max_size=size.y;
}
if (size.z > max_size ) {
axis=Vector3(0,0,1);
max_size=size.z;
}
return axis;
}
int Rect3::get_longest_axis_index() const {
int axis=0;
real_t max_size=size.x;
if (size.y > max_size ) {
axis=1;
max_size=size.y;
}
if (size.z > max_size ) {
axis=2;
max_size=size.z;
}
return axis;
}
Vector3 Rect3::get_shortest_axis() const {
Vector3 axis(1,0,0);
real_t max_size=size.x;
if (size.y < max_size ) {
axis=Vector3(0,1,0);
max_size=size.y;
}
if (size.z < max_size ) {
axis=Vector3(0,0,1);
max_size=size.z;
}
return axis;
}
int Rect3::get_shortest_axis_index() const {
int axis=0;
real_t max_size=size.x;
if (size.y < max_size ) {
axis=1;
max_size=size.y;
}
if (size.z < max_size ) {
axis=2;
max_size=size.z;
}
return axis;
}
Rect3 Rect3::merge(const Rect3& p_with) const {
Rect3 aabb=*this;
aabb.merge_with(p_with);
return aabb;
}
Rect3 Rect3::expand(const Vector3& p_vector) const {
Rect3 aabb=*this;
aabb.expand_to(p_vector);
return aabb;
}
Rect3 Rect3::grow(real_t p_by) const {
Rect3 aabb=*this;
aabb.grow_by(p_by);
return aabb;
}
void Rect3::get_edge(int p_edge,Vector3& r_from,Vector3& r_to) const {
ERR_FAIL_INDEX(p_edge,12);
switch(p_edge) {
case 0:{
r_from=Vector3( pos.x+size.x , pos.y , pos.z );
r_to=Vector3( pos.x , pos.y , pos.z );
} break;
case 1:{
r_from=Vector3( pos.x+size.x , pos.y , pos.z+size.z );
r_to=Vector3( pos.x+size.x , pos.y , pos.z );
} break;
case 2:{
r_from=Vector3( pos.x , pos.y , pos.z+size.z );
r_to=Vector3( pos.x+size.x , pos.y , pos.z+size.z );
} break;
case 3:{
r_from=Vector3( pos.x , pos.y , pos.z );
r_to=Vector3( pos.x , pos.y , pos.z+size.z );
} break;
case 4:{
r_from=Vector3( pos.x , pos.y+size.y , pos.z );
r_to=Vector3( pos.x+size.x , pos.y+size.y , pos.z );
} break;
case 5:{
r_from=Vector3( pos.x+size.x , pos.y+size.y , pos.z );
r_to=Vector3( pos.x+size.x , pos.y+size.y , pos.z+size.z );
} break;
case 6:{
r_from=Vector3( pos.x+size.x , pos.y+size.y , pos.z+size.z );
r_to=Vector3( pos.x , pos.y+size.y , pos.z+size.z );
} break;
case 7:{
r_from=Vector3( pos.x , pos.y+size.y , pos.z+size.z );
r_to=Vector3( pos.x , pos.y+size.y , pos.z );
} break;
case 8:{
r_from=Vector3( pos.x , pos.y , pos.z+size.z );
r_to=Vector3( pos.x , pos.y+size.y , pos.z+size.z );
} break;
case 9:{
r_from=Vector3( pos.x , pos.y , pos.z );
r_to=Vector3( pos.x , pos.y+size.y , pos.z );
} break;
case 10:{
r_from=Vector3( pos.x+size.x , pos.y , pos.z );
r_to=Vector3( pos.x+size.x , pos.y+size.y , pos.z );
} break;
case 11:{
r_from=Vector3( pos.x+size.x , pos.y , pos.z+size.z );
r_to=Vector3( pos.x+size.x , pos.y+size.y , pos.z+size.z );
} break;
}
}
Rect3::operator String() const {
//return String()+pos +" - "+ size;
return String(); // @Todo
}
} }
#endif // RECT3_H #endif // RECT3_H

View File

@ -0,0 +1,125 @@
#include "String.h"
namespace godot {
#include <godot/godot_string.h>
#include <string.h>
godot::String::String()
{
godot_string_new(&_godot_string);
}
String::String(const char *contents)
{
godot_string_new_data(&_godot_string, contents, strlen(contents));
}
String::String(const wchar_t *contents)
{
// @Todo
// godot_string_new_data(&_godot_string, contents, strlen(contents));
godot_string_new(&_godot_string);
}
String::String(const wchar_t c)
{
// @Todo
godot_string_new(&_godot_string);
}
String::String(const String& other)
{
godot_string_new(&_godot_string);
godot_string_copy_string(&_godot_string, &other._godot_string);
}
String::~String()
{
godot_string_destroy(&_godot_string);
}
String String::substr(int p_from,int p_chars) const
{
return String(); // @Todo
}
wchar_t &String::operator [](const int idx)
{
return *godot_string_operator_index(&_godot_string, idx);
}
wchar_t String::operator [](const int idx) const
{
return *godot_string_operator_index((godot_string *) &_godot_string, idx);
}
int String::length() const
{
int len = 0;
godot_string_get_data(&_godot_string, nullptr, &len);
return len;
}
bool String::operator ==(const String &s)
{
return godot_string_operator_equal(&_godot_string, &s._godot_string);
}
bool String::operator !=(const String &s)
{
return !(*this == s);
}
String String::operator +(const String &s)
{
String new_string;
godot_string_operator_plus(&new_string._godot_string, &_godot_string, &s._godot_string);
return new_string;
}
void String::operator +=(const String &s)
{
godot_string_operator_plus(&_godot_string, &_godot_string, &s._godot_string);
}
void String::operator +=(const wchar_t c)
{
// @Todo
}
bool String::operator <(const String &s)
{
return godot_string_operator_less(&_godot_string, &s._godot_string);
}
bool String::operator <=(const String &s)
{
return godot_string_operator_less(&_godot_string, &s._godot_string) || (*this == s);
}
bool String::operator >(const String &s)
{
return !(*this <= s);
}
bool String::operator >=(const String &s)
{
return !(*this < s);
}
const wchar_t *String::c_string()
{
return godot_string_c_str(&_godot_string);
}
}

View File

@ -1,128 +1,55 @@
#ifndef STRING_H #ifndef STRING_H
#define STRING_H #define STRING_H
namespace godot {
#include <godot/godot_string.h> #include <godot/godot_string.h>
#include <string.h> namespace godot {
class String class String
{ {
godot_string _godot_string; godot_string _godot_string;
public: public:
String() String();
{
godot_string_new(&_godot_string);
}
String(const char *contents) String(const char *contents);
{
godot_string_new_data(&_godot_string, contents, strlen(contents));
}
String(const wchar_t *contents) String(const wchar_t *contents);
{
// @Todo
// godot_string_new_data(&_godot_string, contents, strlen(contents));
godot_string_new(&_godot_string);
}
String(const wchar_t c) String(const wchar_t c);
{
// @Todo
godot_string_new(&_godot_string);
}
String(const String& other) String(const String& other);
{
godot_string_new(&_godot_string);
godot_string_copy_string(&_godot_string, &other._godot_string);
}
~String() ~String();
{
godot_string_destroy(&_godot_string);
}
String substr(int p_from,int p_chars) const String substr(int p_from,int p_chars) const;
{
return String(); // @Todo
}
wchar_t &operator [](const int idx) wchar_t &operator [](const int idx);
{
return *godot_string_operator_index(&_godot_string, idx);
}
wchar_t operator [](const int idx) const wchar_t operator [](const int idx) const;
{
return *godot_string_operator_index((godot_string *) &_godot_string, idx);
}
int length() const int length() const;
{
int len = 0;
godot_string_get_data(&_godot_string, nullptr, &len);
return len;
}
bool operator ==(const String &s) bool operator ==(const String &s);
{
return godot_string_operator_equal(&_godot_string, &s._godot_string);
}
bool operator !=(const String &s) bool operator !=(const String &s);
{
return !(*this == s);
}
String operator +(const String &s) String operator +(const String &s);
{
String new_string;
godot_string_operator_plus(&new_string._godot_string, &_godot_string, &s._godot_string);
return new_string; void operator +=(const String &s);
}
void operator +=(const String &s) void operator +=(const wchar_t c);
{
godot_string_operator_plus(&_godot_string, &_godot_string, &s._godot_string);
}
void operator +=(const wchar_t c) bool operator <(const String &s);
{
// @Todo
}
bool operator <(const String &s) bool operator <=(const String &s);
{
return godot_string_operator_less(&_godot_string, &s._godot_string);
}
bool operator <=(const String &s) bool operator >(const String &s);
{
return godot_string_operator_less(&_godot_string, &s._godot_string) || (*this == s);
}
bool operator >(const String &s) bool operator >=(const String &s);
{
return !(*this <= s);
}
bool operator >=(const String &s) const wchar_t *c_string();
{
return !(*this < s);
}
const wchar_t *c_string()
{
return godot_string_c_str(&_godot_string);
}
}; };

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@ -0,0 +1,319 @@
#include "Transform.h"
#include "Basis.h"
#include "Plane.h"
#include "Rect3.h"
#include "Quat.h"
namespace godot {
Transform Transform::inverse_xform(const Transform& t) const {
Vector3 v = t.origin - origin;
return Transform(basis.transpose_xform(t.basis),
basis.xform(v));
}
void Transform::set(real_t xx, real_t xy, real_t xz, real_t yx, real_t yy, real_t yz, real_t zx, real_t zy, real_t zz,real_t tx, real_t ty, real_t tz) {
basis.elements[0][0]=xx;
basis.elements[0][1]=xy;
basis.elements[0][2]=xz;
basis.elements[1][0]=yx;
basis.elements[1][1]=yy;
basis.elements[1][2]=yz;
basis.elements[2][0]=zx;
basis.elements[2][1]=zy;
basis.elements[2][2]=zz;
origin.x=tx;
origin.y=ty;
origin.z=tz;
}
Vector3 Transform::xform(const Vector3& p_vector) const {
return Vector3(
basis[0].dot(p_vector)+origin.x,
basis[1].dot(p_vector)+origin.y,
basis[2].dot(p_vector)+origin.z
);
}
Vector3 Transform::xform_inv(const Vector3& p_vector) const {
Vector3 v = p_vector - origin;
return Vector3(
(basis.elements[0][0]*v.x ) + ( basis.elements[1][0]*v.y ) + ( basis.elements[2][0]*v.z ),
(basis.elements[0][1]*v.x ) + ( basis.elements[1][1]*v.y ) + ( basis.elements[2][1]*v.z ),
(basis.elements[0][2]*v.x ) + ( basis.elements[1][2]*v.y ) + ( basis.elements[2][2]*v.z )
);
}
Plane Transform::xform(const Plane& p_plane) const {
Vector3 point=p_plane.normal*p_plane.d;
Vector3 point_dir=point+p_plane.normal;
point=xform(point);
point_dir=xform(point_dir);
Vector3 normal=point_dir-point;
normal.normalize();
real_t d=normal.dot(point);
return Plane(normal,d);
}
Plane Transform::xform_inv(const Plane& p_plane) const {
Vector3 point=p_plane.normal*p_plane.d;
Vector3 point_dir=point+p_plane.normal;
xform_inv(point);
xform_inv(point_dir);
Vector3 normal=point_dir-point;
normal.normalize();
real_t d=normal.dot(point);
return Plane(normal,d);
}
Rect3 Transform::xform(const Rect3& p_aabb) const {
/* define vertices */
Vector3 x=basis.get_axis(0)*p_aabb.size.x;
Vector3 y=basis.get_axis(1)*p_aabb.size.y;
Vector3 z=basis.get_axis(2)*p_aabb.size.z;
Vector3 pos = xform( p_aabb.pos );
//could be even further optimized
Rect3 new_aabb;
new_aabb.pos=pos;
new_aabb.expand_to( pos+x );
new_aabb.expand_to( pos+y );
new_aabb.expand_to( pos+z );
new_aabb.expand_to( pos+x+y );
new_aabb.expand_to( pos+x+z );
new_aabb.expand_to( pos+y+z );
new_aabb.expand_to( pos+x+y+z );
return new_aabb;
}
Rect3 Transform::xform_inv(const Rect3& p_aabb) const {
/* define vertices */
Vector3 vertices[8]={
Vector3(p_aabb.pos.x+p_aabb.size.x, p_aabb.pos.y+p_aabb.size.y, p_aabb.pos.z+p_aabb.size.z),
Vector3(p_aabb.pos.x+p_aabb.size.x, p_aabb.pos.y+p_aabb.size.y, p_aabb.pos.z),
Vector3(p_aabb.pos.x+p_aabb.size.x, p_aabb.pos.y, p_aabb.pos.z+p_aabb.size.z),
Vector3(p_aabb.pos.x+p_aabb.size.x, p_aabb.pos.y, p_aabb.pos.z),
Vector3(p_aabb.pos.x, p_aabb.pos.y+p_aabb.size.y, p_aabb.pos.z+p_aabb.size.z),
Vector3(p_aabb.pos.x, p_aabb.pos.y+p_aabb.size.y, p_aabb.pos.z),
Vector3(p_aabb.pos.x, p_aabb.pos.y, p_aabb.pos.z+p_aabb.size.z),
Vector3(p_aabb.pos.x, p_aabb.pos.y, p_aabb.pos.z)
};
Rect3 ret;
ret.pos=xform_inv(vertices[0]);
for (int i=1;i<8;i++) {
ret.expand_to( xform_inv(vertices[i]) );
}
return ret;
}
void Transform::affine_invert() {
basis.invert();
origin = basis.xform(-origin);
}
Transform Transform::affine_inverse() const {
Transform ret=*this;
ret.affine_invert();
return ret;
}
void Transform::invert() {
basis.transpose();
origin = basis.xform(-origin);
}
Transform Transform::inverse() const {
// FIXME: this function assumes the basis is a rotation matrix, with no scaling.
// Transform::affine_inverse can handle matrices with scaling, so GDScript should eventually use that.
Transform ret=*this;
ret.invert();
return ret;
}
void Transform::rotate(const Vector3& p_axis,real_t p_phi) {
*this = rotated(p_axis, p_phi);
}
Transform Transform::rotated(const Vector3& p_axis,real_t p_phi) const{
return Transform(Basis( p_axis, p_phi ), Vector3()) * (*this);
}
void Transform::rotate_basis(const Vector3& p_axis,real_t p_phi) {
basis.rotate(p_axis,p_phi);
}
Transform Transform::looking_at( const Vector3& p_target, const Vector3& p_up ) const {
Transform t = *this;
t.set_look_at(origin,p_target,p_up);
return t;
}
void Transform::set_look_at( const Vector3& p_eye, const Vector3& p_target, const Vector3& p_up ) {
// Reference: MESA source code
Vector3 v_x, v_y, v_z;
/* Make rotation matrix */
/* Z vector */
v_z = p_eye - p_target;
v_z.normalize();
v_y = p_up;
v_x=v_y.cross(v_z);
/* Recompute Y = Z cross X */
v_y=v_z.cross(v_x);
v_x.normalize();
v_y.normalize();
basis.set_axis(0,v_x);
basis.set_axis(1,v_y);
basis.set_axis(2,v_z);
origin=p_eye;
}
Transform Transform::interpolate_with(const Transform& p_transform, real_t p_c) const {
/* not sure if very "efficient" but good enough? */
Vector3 src_scale = basis.get_scale();
Quat src_rot = basis;
Vector3 src_loc = origin;
Vector3 dst_scale = p_transform.basis.get_scale();
Quat dst_rot = p_transform.basis;
Vector3 dst_loc = p_transform.origin;
Transform dst;
dst.basis=src_rot.slerp(dst_rot,p_c);
dst.basis.scale(src_scale.linear_interpolate(dst_scale,p_c));
dst.origin=src_loc.linear_interpolate(dst_loc,p_c);
return dst;
}
void Transform::scale(const Vector3& p_scale) {
basis.scale(p_scale);
origin*=p_scale;
}
Transform Transform::scaled(const Vector3& p_scale) const {
Transform t = *this;
t.scale(p_scale);
return t;
}
void Transform::scale_basis(const Vector3& p_scale) {
basis.scale(p_scale);
}
void Transform::translate( real_t p_tx, real_t p_ty, real_t p_tz) {
translate( Vector3(p_tx,p_ty,p_tz) );
}
void Transform::translate( const Vector3& p_translation ) {
for( int i = 0; i < 3; i++ ) {
origin[i] += basis[i].dot(p_translation);
}
}
Transform Transform::translated( const Vector3& p_translation ) const {
Transform t=*this;
t.translate(p_translation);
return t;
}
void Transform::orthonormalize() {
basis.orthonormalize();
}
Transform Transform::orthonormalized() const {
Transform _copy = *this;
_copy.orthonormalize();
return _copy;
}
bool Transform::operator==(const Transform& p_transform) const {
return (basis==p_transform.basis && origin==p_transform.origin);
}
bool Transform::operator!=(const Transform& p_transform) const {
return (basis!=p_transform.basis || origin!=p_transform.origin);
}
void Transform::operator*=(const Transform& p_transform) {
origin=xform(p_transform.origin);
basis*=p_transform.basis;
}
Transform Transform::operator*(const Transform& p_transform) const {
Transform t=*this;
t*=p_transform;
return t;
}
Transform::operator String() const {
return basis.operator String() + " - " + origin.operator String();
}
Transform::Transform(const Basis& p_basis, const Vector3& p_origin) {
basis=p_basis;
origin=p_origin;
}
}

View File

@ -35,11 +35,11 @@ public:
void translate( const Vector3& p_translation ); void translate( const Vector3& p_translation );
Transform translated( const Vector3& p_translation ) const; Transform translated( const Vector3& p_translation ) const;
const Basis& get_basis() const { return basis; } inline const Basis& get_basis() const { return basis; }
void set_basis(const Basis& p_basis) { basis=p_basis; } inline void set_basis(const Basis& p_basis) { basis=p_basis; }
const Vector3& get_origin() const { return origin; } inline const Vector3& get_origin() const { return origin; }
void set_origin(const Vector3& p_origin) { origin=p_origin; } inline void set_origin(const Vector3& p_origin) { origin=p_origin; }
void orthonormalize(); void orthonormalize();
Transform orthonormalized() const; Transform orthonormalized() const;
@ -61,323 +61,17 @@ public:
Transform interpolate_with(const Transform& p_transform, real_t p_c) const; Transform interpolate_with(const Transform& p_transform, real_t p_c) const;
Transform inverse_xform(const Transform& t) const { Transform inverse_xform(const Transform& t) const;
Vector3 v = t.origin - origin; void set(real_t xx, real_t xy, real_t xz, real_t yx, real_t yy, real_t yz, real_t zx, real_t zy, real_t zz,real_t tx, real_t ty, real_t tz);
return Transform(basis.transpose_xform(t.basis),
basis.xform(v));
}
void set(real_t xx, real_t xy, real_t xz, real_t yx, real_t yy, real_t yz, real_t zx, real_t zy, real_t zz,real_t tx, real_t ty, real_t tz) {
basis.elements[0][0]=xx;
basis.elements[0][1]=xy;
basis.elements[0][2]=xz;
basis.elements[1][0]=yx;
basis.elements[1][1]=yy;
basis.elements[1][2]=yz;
basis.elements[2][0]=zx;
basis.elements[2][1]=zy;
basis.elements[2][2]=zz;
origin.x=tx;
origin.y=ty;
origin.z=tz;
}
operator String() const; operator String() const;
Transform(const Basis& p_basis, const Vector3& p_origin=Vector3()); Transform(const Basis& p_basis, const Vector3& p_origin=Vector3());
Transform() {} inline Transform() {}
}; };
Vector3 Transform::xform(const Vector3& p_vector) const {
return Vector3(
basis[0].dot(p_vector)+origin.x,
basis[1].dot(p_vector)+origin.y,
basis[2].dot(p_vector)+origin.z
);
}
Vector3 Transform::xform_inv(const Vector3& p_vector) const {
Vector3 v = p_vector - origin;
return Vector3(
(basis.elements[0][0]*v.x ) + ( basis.elements[1][0]*v.y ) + ( basis.elements[2][0]*v.z ),
(basis.elements[0][1]*v.x ) + ( basis.elements[1][1]*v.y ) + ( basis.elements[2][1]*v.z ),
(basis.elements[0][2]*v.x ) + ( basis.elements[1][2]*v.y ) + ( basis.elements[2][2]*v.z )
);
}
Plane Transform::xform(const Plane& p_plane) const {
Vector3 point=p_plane.normal*p_plane.d;
Vector3 point_dir=point+p_plane.normal;
point=xform(point);
point_dir=xform(point_dir);
Vector3 normal=point_dir-point;
normal.normalize();
real_t d=normal.dot(point);
return Plane(normal,d);
}
Plane Transform::xform_inv(const Plane& p_plane) const {
Vector3 point=p_plane.normal*p_plane.d;
Vector3 point_dir=point+p_plane.normal;
xform_inv(point);
xform_inv(point_dir);
Vector3 normal=point_dir-point;
normal.normalize();
real_t d=normal.dot(point);
return Plane(normal,d);
}
Rect3 Transform::xform(const Rect3& p_aabb) const {
/* define vertices */
Vector3 x=basis.get_axis(0)*p_aabb.size.x;
Vector3 y=basis.get_axis(1)*p_aabb.size.y;
Vector3 z=basis.get_axis(2)*p_aabb.size.z;
Vector3 pos = xform( p_aabb.pos );
//could be even further optimized
Rect3 new_aabb;
new_aabb.pos=pos;
new_aabb.expand_to( pos+x );
new_aabb.expand_to( pos+y );
new_aabb.expand_to( pos+z );
new_aabb.expand_to( pos+x+y );
new_aabb.expand_to( pos+x+z );
new_aabb.expand_to( pos+y+z );
new_aabb.expand_to( pos+x+y+z );
return new_aabb;
}
Rect3 Transform::xform_inv(const Rect3& p_aabb) const {
/* define vertices */
Vector3 vertices[8]={
Vector3(p_aabb.pos.x+p_aabb.size.x, p_aabb.pos.y+p_aabb.size.y, p_aabb.pos.z+p_aabb.size.z),
Vector3(p_aabb.pos.x+p_aabb.size.x, p_aabb.pos.y+p_aabb.size.y, p_aabb.pos.z),
Vector3(p_aabb.pos.x+p_aabb.size.x, p_aabb.pos.y, p_aabb.pos.z+p_aabb.size.z),
Vector3(p_aabb.pos.x+p_aabb.size.x, p_aabb.pos.y, p_aabb.pos.z),
Vector3(p_aabb.pos.x, p_aabb.pos.y+p_aabb.size.y, p_aabb.pos.z+p_aabb.size.z),
Vector3(p_aabb.pos.x, p_aabb.pos.y+p_aabb.size.y, p_aabb.pos.z),
Vector3(p_aabb.pos.x, p_aabb.pos.y, p_aabb.pos.z+p_aabb.size.z),
Vector3(p_aabb.pos.x, p_aabb.pos.y, p_aabb.pos.z)
};
Rect3 ret;
ret.pos=xform_inv(vertices[0]);
for (int i=1;i<8;i++) {
ret.expand_to( xform_inv(vertices[i]) );
}
return ret;
}
}
namespace godot {
void Transform::affine_invert() {
basis.invert();
origin = basis.xform(-origin);
}
Transform Transform::affine_inverse() const {
Transform ret=*this;
ret.affine_invert();
return ret;
}
void Transform::invert() {
basis.transpose();
origin = basis.xform(-origin);
}
Transform Transform::inverse() const {
// FIXME: this function assumes the basis is a rotation matrix, with no scaling.
// Transform::affine_inverse can handle matrices with scaling, so GDScript should eventually use that.
Transform ret=*this;
ret.invert();
return ret;
}
void Transform::rotate(const Vector3& p_axis,real_t p_phi) {
*this = rotated(p_axis, p_phi);
}
Transform Transform::rotated(const Vector3& p_axis,real_t p_phi) const{
return Transform(Basis( p_axis, p_phi ), Vector3()) * (*this);
}
void Transform::rotate_basis(const Vector3& p_axis,real_t p_phi) {
basis.rotate(p_axis,p_phi);
}
Transform Transform::looking_at( const Vector3& p_target, const Vector3& p_up ) const {
Transform t = *this;
t.set_look_at(origin,p_target,p_up);
return t;
}
void Transform::set_look_at( const Vector3& p_eye, const Vector3& p_target, const Vector3& p_up ) {
// Reference: MESA source code
Vector3 v_x, v_y, v_z;
/* Make rotation matrix */
/* Z vector */
v_z = p_eye - p_target;
v_z.normalize();
v_y = p_up;
v_x=v_y.cross(v_z);
/* Recompute Y = Z cross X */
v_y=v_z.cross(v_x);
v_x.normalize();
v_y.normalize();
basis.set_axis(0,v_x);
basis.set_axis(1,v_y);
basis.set_axis(2,v_z);
origin=p_eye;
}
Transform Transform::interpolate_with(const Transform& p_transform, real_t p_c) const {
/* not sure if very "efficient" but good enough? */
Vector3 src_scale = basis.get_scale();
Quat src_rot = basis;
Vector3 src_loc = origin;
Vector3 dst_scale = p_transform.basis.get_scale();
Quat dst_rot = p_transform.basis;
Vector3 dst_loc = p_transform.origin;
Transform dst;
dst.basis=src_rot.slerp(dst_rot,p_c);
dst.basis.scale(src_scale.linear_interpolate(dst_scale,p_c));
dst.origin=src_loc.linear_interpolate(dst_loc,p_c);
return dst;
}
void Transform::scale(const Vector3& p_scale) {
basis.scale(p_scale);
origin*=p_scale;
}
Transform Transform::scaled(const Vector3& p_scale) const {
Transform t = *this;
t.scale(p_scale);
return t;
}
void Transform::scale_basis(const Vector3& p_scale) {
basis.scale(p_scale);
}
void Transform::translate( real_t p_tx, real_t p_ty, real_t p_tz) {
translate( Vector3(p_tx,p_ty,p_tz) );
}
void Transform::translate( const Vector3& p_translation ) {
for( int i = 0; i < 3; i++ ) {
origin[i] += basis[i].dot(p_translation);
}
}
Transform Transform::translated( const Vector3& p_translation ) const {
Transform t=*this;
t.translate(p_translation);
return t;
}
void Transform::orthonormalize() {
basis.orthonormalize();
}
Transform Transform::orthonormalized() const {
Transform _copy = *this;
_copy.orthonormalize();
return _copy;
}
bool Transform::operator==(const Transform& p_transform) const {
return (basis==p_transform.basis && origin==p_transform.origin);
}
bool Transform::operator!=(const Transform& p_transform) const {
return (basis!=p_transform.basis || origin!=p_transform.origin);
}
void Transform::operator*=(const Transform& p_transform) {
origin=xform(p_transform.origin);
basis*=p_transform.basis;
}
Transform Transform::operator*(const Transform& p_transform) const {
Transform t=*this;
t*=p_transform;
return t;
}
Transform::operator String() const {
return basis.operator String() + " - " + origin.operator String();
}
Transform::Transform(const Basis& p_basis, const Vector3& p_origin) {
basis=p_basis;
origin=p_origin;
}
} }
#endif // TRANSFORM_H #endif // TRANSFORM_H

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@ -0,0 +1,350 @@
#include "Transform2D.h"
#include "Vector2.h"
#include "String.h"
#include "Rect2.h"
#include <algorithm>
namespace godot {
Transform2D::Transform2D(real_t xx, real_t xy, real_t yx, real_t yy, real_t ox, real_t oy) {
elements[0][0] = xx;
elements[0][1] = xy;
elements[1][0] = yx;
elements[1][1] = yy;
elements[2][0] = ox;
elements[2][1] = oy;
}
Vector2 Transform2D::basis_xform(const Vector2& v) const {
return Vector2(
tdotx(v),
tdoty(v)
);
}
Vector2 Transform2D::basis_xform_inv(const Vector2& v) const{
return Vector2(
elements[0].dot(v),
elements[1].dot(v)
);
}
Vector2 Transform2D::xform(const Vector2& v) const {
return Vector2(
tdotx(v),
tdoty(v)
) + elements[2];
}
Vector2 Transform2D::xform_inv(const Vector2& p_vec) const {
Vector2 v = p_vec - elements[2];
return Vector2(
elements[0].dot(v),
elements[1].dot(v)
);
}
Rect2 Transform2D::xform(const Rect2& p_rect) const {
Vector2 x=elements[0]*p_rect.size.x;
Vector2 y=elements[1]*p_rect.size.y;
Vector2 pos = xform( p_rect.pos );
Rect2 new_rect;
new_rect.pos=pos;
new_rect.expand_to( pos+x );
new_rect.expand_to( pos+y );
new_rect.expand_to( pos+x+y );
return new_rect;
}
void Transform2D::set_rotation_and_scale(real_t p_rot,const Size2& p_scale) {
elements[0][0]=::cos(p_rot)*p_scale.x;
elements[1][1]=::cos(p_rot)*p_scale.y;
elements[1][0]=-::sin(p_rot)*p_scale.y;
elements[0][1]=::sin(p_rot)*p_scale.x;
}
Rect2 Transform2D::xform_inv(const Rect2& p_rect) const {
Vector2 ends[4]={
xform_inv( p_rect.pos ),
xform_inv( Vector2(p_rect.pos.x,p_rect.pos.y+p_rect.size.y ) ),
xform_inv( Vector2(p_rect.pos.x+p_rect.size.x,p_rect.pos.y+p_rect.size.y ) ),
xform_inv( Vector2(p_rect.pos.x+p_rect.size.x,p_rect.pos.y ) )
};
Rect2 new_rect;
new_rect.pos=ends[0];
new_rect.expand_to(ends[1]);
new_rect.expand_to(ends[2]);
new_rect.expand_to(ends[3]);
return new_rect;
}
void Transform2D::invert() {
// FIXME: this function assumes the basis is a rotation matrix, with no scaling.
// Transform2D::affine_inverse can handle matrices with scaling, so GDScript should eventually use that.
std::swap(elements[0][1],elements[1][0]);
elements[2] = basis_xform(-elements[2]);
}
Transform2D Transform2D::inverse() const {
Transform2D inv=*this;
inv.invert();
return inv;
}
void Transform2D::affine_invert() {
real_t det = basis_determinant();
ERR_FAIL_COND(det==0);
real_t idet = 1.0 / det;
std::swap( elements[0][0],elements[1][1] );
elements[0]*=Vector2(idet,-idet);
elements[1]*=Vector2(-idet,idet);
elements[2] = basis_xform(-elements[2]);
}
Transform2D Transform2D::affine_inverse() const {
Transform2D inv=*this;
inv.affine_invert();
return inv;
}
void Transform2D::rotate(real_t p_phi) {
*this = Transform2D(p_phi,Vector2()) * (*this);
}
real_t Transform2D::get_rotation() const {
real_t det = basis_determinant();
Transform2D m = orthonormalized();
if (det < 0) {
m.scale_basis(Size2(-1,-1));
}
return ::atan2(m[0].y,m[0].x);
}
void Transform2D::set_rotation(real_t p_rot) {
real_t cr = ::cos(p_rot);
real_t sr = ::sin(p_rot);
elements[0][0]=cr;
elements[0][1]=sr;
elements[1][0]=-sr;
elements[1][1]=cr;
}
Transform2D::Transform2D(real_t p_rot, const Vector2& p_pos) {
real_t cr = ::cos(p_rot);
real_t sr = ::sin(p_rot);
elements[0][0]=cr;
elements[0][1]=sr;
elements[1][0]=-sr;
elements[1][1]=cr;
elements[2]=p_pos;
}
Size2 Transform2D::get_scale() const {
real_t det_sign = basis_determinant() > 0 ? 1 : -1;
return det_sign * Size2( elements[0].length(), elements[1].length() );
}
void Transform2D::scale(const Size2& p_scale) {
scale_basis(p_scale);
elements[2]*=p_scale;
}
void Transform2D::scale_basis(const Size2& p_scale) {
elements[0][0]*=p_scale.x;
elements[0][1]*=p_scale.y;
elements[1][0]*=p_scale.x;
elements[1][1]*=p_scale.y;
}
void Transform2D::translate( real_t p_tx, real_t p_ty) {
translate(Vector2(p_tx,p_ty));
}
void Transform2D::translate( const Vector2& p_translation ) {
elements[2]+=basis_xform(p_translation);
}
void Transform2D::orthonormalize() {
// Gram-Schmidt Process
Vector2 x=elements[0];
Vector2 y=elements[1];
x.normalize();
y = (y-x*(x.dot(y)));
y.normalize();
elements[0]=x;
elements[1]=y;
}
Transform2D Transform2D::orthonormalized() const {
Transform2D on=*this;
on.orthonormalize();
return on;
}
bool Transform2D::operator==(const Transform2D& p_transform) const {
for(int i=0;i<3;i++) {
if (elements[i]!=p_transform.elements[i])
return false;
}
return true;
}
bool Transform2D::operator!=(const Transform2D& p_transform) const {
for(int i=0;i<3;i++) {
if (elements[i]!=p_transform.elements[i])
return true;
}
return false;
}
void Transform2D::operator*=(const Transform2D& p_transform) {
elements[2] = xform(p_transform.elements[2]);
real_t x0,x1,y0,y1;
x0 = tdotx(p_transform.elements[0]);
x1 = tdoty(p_transform.elements[0]);
y0 = tdotx(p_transform.elements[1]);
y1 = tdoty(p_transform.elements[1]);
elements[0][0]=x0;
elements[0][1]=x1;
elements[1][0]=y0;
elements[1][1]=y1;
}
Transform2D Transform2D::operator*(const Transform2D& p_transform) const {
Transform2D t = *this;
t*=p_transform;
return t;
}
Transform2D Transform2D::scaled(const Size2& p_scale) const {
Transform2D copy=*this;
copy.scale(p_scale);
return copy;
}
Transform2D Transform2D::basis_scaled(const Size2& p_scale) const {
Transform2D copy=*this;
copy.scale_basis(p_scale);
return copy;
}
Transform2D Transform2D::untranslated() const {
Transform2D copy=*this;
copy.elements[2]=Vector2();
return copy;
}
Transform2D Transform2D::translated(const Vector2& p_offset) const {
Transform2D copy=*this;
copy.translate(p_offset);
return copy;
}
Transform2D Transform2D::rotated(real_t p_phi) const {
Transform2D copy=*this;
copy.rotate(p_phi);
return copy;
}
real_t Transform2D::basis_determinant() const {
return elements[0].x * elements[1].y - elements[0].y * elements[1].x;
}
Transform2D Transform2D::interpolate_with(const Transform2D& p_transform, real_t p_c) const {
//extract parameters
Vector2 p1 = get_origin();
Vector2 p2 = p_transform.get_origin();
real_t r1 = get_rotation();
real_t r2 = p_transform.get_rotation();
Size2 s1 = get_scale();
Size2 s2 = p_transform.get_scale();
//slerp rotation
Vector2 v1(::cos(r1), ::sin(r1));
Vector2 v2(::cos(r2), ::sin(r2));
real_t dot = v1.dot(v2);
dot = (dot < -1.0) ? -1.0 : ((dot > 1.0) ? 1.0 : dot); //clamp dot to [-1,1]
Vector2 v;
if (dot > 0.9995) {
v = Vector2::linear_interpolate(v1, v2, p_c).normalized(); //linearly interpolate to avoid numerical precision issues
} else {
real_t angle = p_c*::acos(dot);
Vector2 v3 = (v2 - v1*dot).normalized();
v = v1*::cos(angle) + v3*::sin(angle);
}
//construct matrix
Transform2D res(::atan2(v.y, v.x), Vector2::linear_interpolate(p1, p2, p_c));
res.scale_basis(Vector2::linear_interpolate(s1, s2, p_c));
return res;
}
Transform2D::operator String() const {
//return String(String()+elements[0]+", "+elements[1]+", "+elements[2]);
return String(); // @Todo
}
}

View File

@ -3,20 +3,6 @@
#include "Vector2.h" #include "Vector2.h"
// @Todo
// error handling plllls
#ifndef ERR_FAIL_INDEX_V
#define ERR_FAIL_INDEX_V(a, b, c)
#endif
#ifndef ERR_FAIL_INDEX
#define ERR_FAIL_INDEX(a, b)
#endif
#ifndef ERR_FAIL_COND
#define ERR_FAIL_COND(a)
#endif
namespace godot { namespace godot {
@ -38,14 +24,14 @@ struct Transform2D {
Vector2 elements[3]; Vector2 elements[3];
real_t tdotx(const Vector2& v) const { return elements[0][0] * v.x + elements[1][0] * v.y; } inline real_t tdotx(const Vector2& v) const { return elements[0][0] * v.x + elements[1][0] * v.y; }
real_t tdoty(const Vector2& v) const { return elements[0][1] * v.x + elements[1][1] * v.y; } inline real_t tdoty(const Vector2& v) const { return elements[0][1] * v.x + elements[1][1] * v.y; }
const Vector2& operator[](int p_idx) const { return elements[p_idx]; } inline const Vector2& operator[](int p_idx) const { return elements[p_idx]; }
Vector2& operator[](int p_idx) { return elements[p_idx]; } inline Vector2& operator[](int p_idx) { return elements[p_idx]; }
Vector2 get_axis(int p_axis) const { ERR_FAIL_INDEX_V(p_axis,3,Vector2()); return elements[p_axis]; } inline Vector2 get_axis(int p_axis) const { ERR_FAIL_INDEX_V(p_axis,3,Vector2()); return elements[p_axis]; }
void set_axis(int p_axis,const Vector2& p_vec) { ERR_FAIL_INDEX(p_axis,3); elements[p_axis]=p_vec; } inline void set_axis(int p_axis,const Vector2& p_vec) { ERR_FAIL_INDEX(p_axis,3); elements[p_axis]=p_vec; }
void invert(); void invert();
Transform2D inverse() const; Transform2D inverse() const;
@ -67,8 +53,8 @@ struct Transform2D {
Size2 get_scale() const; Size2 get_scale() const;
const Vector2& get_origin() const { return elements[2]; } inline const Vector2& get_origin() const { return elements[2]; }
void set_origin(const Vector2& p_origin) { elements[2]=p_origin; } inline void set_origin(const Vector2& p_origin) { elements[2]=p_origin; }
Transform2D scaled(const Size2& p_scale) const; Transform2D scaled(const Size2& p_scale) const;
Transform2D basis_scaled(const Size2& p_scale) const; Transform2D basis_scaled(const Size2& p_scale) const;
@ -97,352 +83,12 @@ struct Transform2D {
operator String() const; operator String() const;
Transform2D(real_t xx, real_t xy, real_t yx, real_t yy, real_t ox, real_t oy) { Transform2D(real_t xx, real_t xy, real_t yx, real_t yy, real_t ox, real_t oy);
elements[0][0] = xx;
elements[0][1] = xy;
elements[1][0] = yx;
elements[1][1] = yy;
elements[2][0] = ox;
elements[2][1] = oy;
}
Transform2D(real_t p_rot, const Vector2& p_pos); Transform2D(real_t p_rot, const Vector2& p_pos);
Transform2D() { elements[0][0]=1.0; elements[1][1]=1.0; } inline Transform2D() { elements[0][0]=1.0; elements[1][1]=1.0; }
}; };
}
#include "Rect2.h"
namespace godot {
Vector2 Transform2D::basis_xform(const Vector2& v) const {
return Vector2(
tdotx(v),
tdoty(v)
);
}
Vector2 Transform2D::basis_xform_inv(const Vector2& v) const{
return Vector2(
elements[0].dot(v),
elements[1].dot(v)
);
}
Vector2 Transform2D::xform(const Vector2& v) const {
return Vector2(
tdotx(v),
tdoty(v)
) + elements[2];
}
Vector2 Transform2D::xform_inv(const Vector2& p_vec) const {
Vector2 v = p_vec - elements[2];
return Vector2(
elements[0].dot(v),
elements[1].dot(v)
);
}
Rect2 Transform2D::xform(const Rect2& p_rect) const {
Vector2 x=elements[0]*p_rect.size.x;
Vector2 y=elements[1]*p_rect.size.y;
Vector2 pos = xform( p_rect.pos );
Rect2 new_rect;
new_rect.pos=pos;
new_rect.expand_to( pos+x );
new_rect.expand_to( pos+y );
new_rect.expand_to( pos+x+y );
return new_rect;
}
void Transform2D::set_rotation_and_scale(real_t p_rot,const Size2& p_scale) {
elements[0][0]=::cos(p_rot)*p_scale.x;
elements[1][1]=::cos(p_rot)*p_scale.y;
elements[1][0]=-::sin(p_rot)*p_scale.y;
elements[0][1]=::sin(p_rot)*p_scale.x;
}
Rect2 Transform2D::xform_inv(const Rect2& p_rect) const {
Vector2 ends[4]={
xform_inv( p_rect.pos ),
xform_inv( Vector2(p_rect.pos.x,p_rect.pos.y+p_rect.size.y ) ),
xform_inv( Vector2(p_rect.pos.x+p_rect.size.x,p_rect.pos.y+p_rect.size.y ) ),
xform_inv( Vector2(p_rect.pos.x+p_rect.size.x,p_rect.pos.y ) )
};
Rect2 new_rect;
new_rect.pos=ends[0];
new_rect.expand_to(ends[1]);
new_rect.expand_to(ends[2]);
new_rect.expand_to(ends[3]);
return new_rect;
}
void Transform2D::invert() {
// FIXME: this function assumes the basis is a rotation matrix, with no scaling.
// Transform2D::affine_inverse can handle matrices with scaling, so GDScript should eventually use that.
std::swap(elements[0][1],elements[1][0]);
elements[2] = basis_xform(-elements[2]);
}
Transform2D Transform2D::inverse() const {
Transform2D inv=*this;
inv.invert();
return inv;
}
void Transform2D::affine_invert() {
real_t det = basis_determinant();
ERR_FAIL_COND(det==0);
real_t idet = 1.0 / det;
std::swap( elements[0][0],elements[1][1] );
elements[0]*=Vector2(idet,-idet);
elements[1]*=Vector2(-idet,idet);
elements[2] = basis_xform(-elements[2]);
}
Transform2D Transform2D::affine_inverse() const {
Transform2D inv=*this;
inv.affine_invert();
return inv;
}
void Transform2D::rotate(real_t p_phi) {
*this = Transform2D(p_phi,Vector2()) * (*this);
}
real_t Transform2D::get_rotation() const {
real_t det = basis_determinant();
Transform2D m = orthonormalized();
if (det < 0) {
m.scale_basis(Size2(-1,-1));
}
return ::atan2(m[0].y,m[0].x);
}
void Transform2D::set_rotation(real_t p_rot) {
real_t cr = ::cos(p_rot);
real_t sr = ::sin(p_rot);
elements[0][0]=cr;
elements[0][1]=sr;
elements[1][0]=-sr;
elements[1][1]=cr;
}
Transform2D::Transform2D(real_t p_rot, const Vector2& p_pos) {
real_t cr = ::cos(p_rot);
real_t sr = ::sin(p_rot);
elements[0][0]=cr;
elements[0][1]=sr;
elements[1][0]=-sr;
elements[1][1]=cr;
elements[2]=p_pos;
}
Size2 Transform2D::get_scale() const {
real_t det_sign = basis_determinant() > 0 ? 1 : -1;
return det_sign * Size2( elements[0].length(), elements[1].length() );
}
void Transform2D::scale(const Size2& p_scale) {
scale_basis(p_scale);
elements[2]*=p_scale;
}
void Transform2D::scale_basis(const Size2& p_scale) {
elements[0][0]*=p_scale.x;
elements[0][1]*=p_scale.y;
elements[1][0]*=p_scale.x;
elements[1][1]*=p_scale.y;
}
void Transform2D::translate( real_t p_tx, real_t p_ty) {
translate(Vector2(p_tx,p_ty));
}
void Transform2D::translate( const Vector2& p_translation ) {
elements[2]+=basis_xform(p_translation);
}
void Transform2D::orthonormalize() {
// Gram-Schmidt Process
Vector2 x=elements[0];
Vector2 y=elements[1];
x.normalize();
y = (y-x*(x.dot(y)));
y.normalize();
elements[0]=x;
elements[1]=y;
}
Transform2D Transform2D::orthonormalized() const {
Transform2D on=*this;
on.orthonormalize();
return on;
}
bool Transform2D::operator==(const Transform2D& p_transform) const {
for(int i=0;i<3;i++) {
if (elements[i]!=p_transform.elements[i])
return false;
}
return true;
}
bool Transform2D::operator!=(const Transform2D& p_transform) const {
for(int i=0;i<3;i++) {
if (elements[i]!=p_transform.elements[i])
return true;
}
return false;
}
void Transform2D::operator*=(const Transform2D& p_transform) {
elements[2] = xform(p_transform.elements[2]);
real_t x0,x1,y0,y1;
x0 = tdotx(p_transform.elements[0]);
x1 = tdoty(p_transform.elements[0]);
y0 = tdotx(p_transform.elements[1]);
y1 = tdoty(p_transform.elements[1]);
elements[0][0]=x0;
elements[0][1]=x1;
elements[1][0]=y0;
elements[1][1]=y1;
}
Transform2D Transform2D::operator*(const Transform2D& p_transform) const {
Transform2D t = *this;
t*=p_transform;
return t;
}
Transform2D Transform2D::scaled(const Size2& p_scale) const {
Transform2D copy=*this;
copy.scale(p_scale);
return copy;
}
Transform2D Transform2D::basis_scaled(const Size2& p_scale) const {
Transform2D copy=*this;
copy.scale_basis(p_scale);
return copy;
}
Transform2D Transform2D::untranslated() const {
Transform2D copy=*this;
copy.elements[2]=Vector2();
return copy;
}
Transform2D Transform2D::translated(const Vector2& p_offset) const {
Transform2D copy=*this;
copy.translate(p_offset);
return copy;
}
Transform2D Transform2D::rotated(real_t p_phi) const {
Transform2D copy=*this;
copy.rotate(p_phi);
return copy;
}
real_t Transform2D::basis_determinant() const {
return elements[0].x * elements[1].y - elements[0].y * elements[1].x;
}
Transform2D Transform2D::interpolate_with(const Transform2D& p_transform, real_t p_c) const {
//extract parameters
Vector2 p1 = get_origin();
Vector2 p2 = p_transform.get_origin();
real_t r1 = get_rotation();
real_t r2 = p_transform.get_rotation();
Size2 s1 = get_scale();
Size2 s2 = p_transform.get_scale();
//slerp rotation
Vector2 v1(::cos(r1), ::sin(r1));
Vector2 v2(::cos(r2), ::sin(r2));
real_t dot = v1.dot(v2);
dot = (dot < -1.0) ? -1.0 : ((dot > 1.0) ? 1.0 : dot); //clamp dot to [-1,1]
Vector2 v;
if (dot > 0.9995) {
v = Vector2::linear_interpolate(v1, v2, p_c).normalized(); //linearly interpolate to avoid numerical precision issues
} else {
real_t angle = p_c*::acos(dot);
Vector2 v3 = (v2 - v1*dot).normalized();
v = v1*::cos(angle) + v3*::sin(angle);
}
//construct matrix
Transform2D res(::atan2(v.y, v.x), Vector2::linear_interpolate(p1, p2, p_c));
res.scale_basis(Vector2::linear_interpolate(s1, s2, p_c));
return res;
}
Transform2D::operator String() const {
//return String(String()+elements[0]+", "+elements[1]+", "+elements[2]);
return String(); // @Todo
}
} }
#endif // TRANSFORM2D_H #endif // TRANSFORM2D_H

View File

@ -0,0 +1,455 @@
#include "Variant.h"
#include <godot/godot_variant.h>
#include "Defs.h"
#include "CoreTypes.h"
#include <iostream>
namespace godot {
Variant::Variant()
{
godot_variant_new_nil(&_godot_variant);
}
Variant::Variant(const Variant& v)
{
godot_variant_copy(&_godot_variant, &v._godot_variant);
}
Variant::Variant(bool p_bool)
{
godot_variant_new_bool(&_godot_variant, p_bool);
}
Variant::Variant(signed int p_int) // real one
{
godot_variant_new_int(&_godot_variant, p_int);
}
Variant::Variant(unsigned int p_int)
{
godot_variant_new_int(&_godot_variant, p_int);
}
Variant::Variant(signed short p_short) // real one
{
godot_variant_new_int(&_godot_variant, (int) p_short);
}
Variant::Variant(int64_t p_char) // real one
{
godot_variant_new_int(&_godot_variant, p_char);
}
Variant::Variant(uint64_t p_char)
{
godot_variant_new_int(&_godot_variant, p_char);
}
Variant::Variant(float p_float)
{
godot_variant_new_real(&_godot_variant, p_float);
}
Variant::Variant(double p_double)
{
godot_variant_new_real(&_godot_variant, p_double);
}
Variant::Variant(const String& p_string)
{
godot_variant_new_string(&_godot_variant, (godot_string *) &p_string);
}
Variant::Variant(const char * const p_cstring)
{
String s = String(p_cstring);
godot_variant_new_string(&_godot_variant, (godot_string *) &s);
}
Variant::Variant(const wchar_t * p_wstring)
{
String s = p_wstring;
godot_variant_new_string(&_godot_variant, (godot_string *) &s);
}
Variant::Variant(const Vector2& p_vector2)
{
godot_variant_new_vector2(&_godot_variant, (godot_vector2 *) &p_vector2);
}
Variant::Variant(const Rect2& p_rect2)
{
godot_variant_new_rect2(&_godot_variant, (godot_rect2 *) &p_rect2);
}
Variant::Variant(const Vector3& p_vector3)
{
godot_variant_new_vector3(&_godot_variant, (godot_vector3 *) &p_vector3);
}
Variant::Variant(const Plane& p_plane)
{
godot_variant_new_plane(&_godot_variant, (godot_plane *) &p_plane);
}
Variant::Variant(const Rect3& p_aabb)
{
godot_variant_new_rect3(&_godot_variant, (godot_rect3 *) &p_aabb);
}
Variant::Variant(const Quat& p_quat)
{
godot_variant_new_quat(&_godot_variant, (godot_quat *) &p_quat);
}
Variant::Variant(const Basis& p_transform)
{
godot_variant_new_basis(&_godot_variant, (godot_basis *) &p_transform);
}
Variant::Variant(const Transform2D& p_transform)
{
godot_variant_new_transform2d(&_godot_variant, (godot_transform2d *) &p_transform);
}
Variant::Variant(const Transform& p_transform)
{
godot_variant_new_transform(&_godot_variant, (godot_transform *) &p_transform);
}
Variant::Variant(const Color& p_color)
{
godot_variant_new_color(&_godot_variant, (godot_color *) &p_color);
}
Variant::Variant(const Image& p_image)
{
godot_variant_new_image(&_godot_variant, (godot_image *) &p_image);
}
Variant::Variant(const NodePath& p_path)
{
godot_variant_new_node_path(&_godot_variant, (godot_node_path *) &p_path);
}
Variant::Variant(const RID& p_rid)
{
godot_variant_new_rid(&_godot_variant, (godot_rid *) &p_rid);
}
Variant::Variant(const Object* p_object)
{
godot_variant_new_object(&_godot_variant, (godot_object *) p_object);
}
Variant::Variant(const InputEvent& p_input_event)
{
godot_variant_new_input_event(&_godot_variant, (godot_input_event *) &p_input_event);
}
Variant::Variant(const Dictionary& p_dictionary)
{
godot_variant_new_dictionary(&_godot_variant, (godot_dictionary *) &p_dictionary);
}
Variant::Variant(const Array& p_array)
{
godot_variant_new_array(&_godot_variant, (godot_array *) &p_array);
}
Variant::Variant(const PoolByteArray& p_raw_array)
{
godot_variant_new_pool_byte_array(&_godot_variant, (godot_pool_byte_array *) &p_raw_array);
}
Variant::Variant(const PoolIntArray& p_int_array)
{
godot_variant_new_pool_int_array(&_godot_variant, (godot_pool_int_array *) &p_int_array);
}
Variant::Variant(const PoolRealArray& p_real_array)
{
godot_variant_new_pool_real_array(&_godot_variant, (godot_pool_real_array *) &p_real_array);
}
Variant::Variant(const PoolStringArray& p_string_array)
{
godot_variant_new_pool_string_array(&_godot_variant, (godot_pool_string_array *) &p_string_array);
}
Variant::Variant(const PoolVector2Array& p_vector2_array)
{
godot_variant_new_pool_vector2_array(&_godot_variant, (godot_pool_vector2_array *) &p_vector2_array);
}
Variant::Variant(const PoolVector3Array& p_vector3_array)
{
godot_variant_new_pool_vector3_array(&_godot_variant, (godot_pool_vector3_array *) &p_vector3_array);
}
Variant::Variant(const PoolColorArray& p_color_array)
{
godot_variant_new_pool_color_array(&_godot_variant, (godot_pool_color_array *) &p_color_array);
}
Variant &Variant::operator =(const Variant& v)
{
godot_variant_copy(&_godot_variant, &v._godot_variant);
return *this;
}
Variant::operator bool() const
{
bool valid = false;
bool result = booleanize(valid);
return valid && result;
}
Variant::operator signed int() const
{
return godot_variant_as_int(&_godot_variant);
}
Variant::operator unsigned int() const // this is the real one
{
return godot_variant_as_int(&_godot_variant);
}
Variant::operator signed short() const
{
return godot_variant_as_int(&_godot_variant);
}
Variant::operator unsigned short() const
{
return godot_variant_as_int(&_godot_variant);
}
Variant::operator signed char() const
{
return godot_variant_as_int(&_godot_variant);
}
Variant::operator unsigned char() const
{
return godot_variant_as_int(&_godot_variant);
}
Variant::operator int64_t() const
{
return godot_variant_as_int(&_godot_variant);
}
Variant::operator uint64_t() const
{
return godot_variant_as_int(&_godot_variant);
}
Variant::operator wchar_t() const
{
return godot_variant_as_int(&_godot_variant);
}
Variant::operator float() const
{
return godot_variant_as_real(&_godot_variant);
}
Variant::operator double() const
{
return godot_variant_as_real(&_godot_variant);
}
Variant::operator String() const
{
godot_string s = godot_variant_as_string(&_godot_variant);
return *(String *) &s;
}
Variant::operator Vector2() const
{
godot_vector2 s = godot_variant_as_vector2(&_godot_variant);
return *(Vector2 *) &s;
}
Variant::operator Rect2() const
{
godot_rect2 s = godot_variant_as_rect2(&_godot_variant);
return *(Rect2 *) &s;
}
Variant::operator Vector3() const
{
godot_vector3 s = godot_variant_as_vector3(&_godot_variant);
return *(Vector3 *) &s;
}
Variant::operator Plane() const
{
godot_plane s = godot_variant_as_plane(&_godot_variant);
return *(Plane *) &s;
}
Variant::operator Rect3() const
{
godot_rect3 s = godot_variant_as_rect3(&_godot_variant);
return *(Rect3 *) &s;
}
Variant::operator Quat() const
{
godot_quat s = godot_variant_as_quat(&_godot_variant);
return *(Quat *) &s;
}
Variant::operator Basis() const
{
godot_basis s = godot_variant_as_basis(&_godot_variant);
return *(Basis *) &s;
}
Variant::operator Transform() const
{
godot_transform s = godot_variant_as_transform(&_godot_variant);
return *(Transform *) &s;
}
Variant::operator Transform2D() const
{
godot_transform2d s = godot_variant_as_transform2d(&_godot_variant);
return *(Transform2D *) &s;
}
Variant::operator Color() const
{
godot_color s = godot_variant_as_color(&_godot_variant);
return *(Color *) &s;
}
Variant::operator Image() const
{
godot_image s = godot_variant_as_image(&_godot_variant);
return *(Image *) &s;
}
Variant::operator NodePath() const
{
godot_node_path s = godot_variant_as_node_path(&_godot_variant);
return *(NodePath *) &s;
}
Variant::operator RID() const
{
godot_rid s = godot_variant_as_rid(&_godot_variant);
return *(RID *) &s;
}
Variant::operator InputEvent() const
{
godot_input_event s = godot_variant_as_input_event(&_godot_variant);
return *(InputEvent *) &s;
}
Variant::operator Dictionary() const
{
godot_dictionary d = godot_variant_as_dictionary(&_godot_variant);
return *(Dictionary *) &d;
}
Variant::operator Array() const
{
godot_array s = godot_variant_as_array(&_godot_variant);
return *(Array *) &s;
}
Variant::operator PoolByteArray() const
{
godot_pool_byte_array s = godot_variant_as_pool_byte_array(&_godot_variant);
return *(PoolByteArray *) &s;
}
Variant::operator PoolIntArray() const
{
godot_pool_int_array s = godot_variant_as_pool_int_array(&_godot_variant);
return *(PoolIntArray *) &s;
}
Variant::operator PoolRealArray() const
{
godot_pool_real_array s = godot_variant_as_pool_real_array(&_godot_variant);
return *(PoolRealArray *) &s;
}
Variant::operator PoolStringArray() const
{
godot_pool_string_array s = godot_variant_as_pool_string_array(&_godot_variant);
return *(PoolStringArray *) &s;
}
Variant::operator PoolVector2Array() const
{
godot_pool_vector2_array s = godot_variant_as_pool_vector2_array(&_godot_variant);
return *(PoolVector2Array *) &s;
}
Variant::operator PoolVector3Array() const
{
godot_pool_vector3_array s = godot_variant_as_pool_vector3_array(&_godot_variant);
return *(PoolVector3Array *) &s;
}
Variant::operator PoolColorArray() const
{
godot_pool_color_array s = godot_variant_as_pool_color_array(&_godot_variant);
return *(PoolColorArray *) &s;
}
Variant::Type Variant::get_type() const
{
return (Type) godot_variant_get_type(&_godot_variant);
}
Variant Variant::call(const String& method, const Variant **args, const int arg_count)
{
Variant v;
*(godot_variant *) &v = godot_variant_call(&_godot_variant, (godot_string *) &method, (const godot_variant **)args, arg_count);
return v;
}
bool Variant::has_method(const String& method)
{
return godot_variant_has_method(&_godot_variant, (godot_string *) &method);
}
bool Variant::operator ==(const Variant& b) const
{
return godot_variant_operator_equal(&_godot_variant, &b._godot_variant);
}
bool Variant::operator !=(const Variant& b) const
{
return !(*this == b);
}
bool Variant::operator <(const Variant& b) const
{
return godot_variant_operator_less(&_godot_variant, &b._godot_variant);
}
bool Variant::operator <=(const Variant& b) const
{
return (*this < b) || (*this == b);
}
bool Variant::operator >(const Variant& b) const
{
return !(*this <= b);
}
bool Variant::operator >=(const Variant& b) const
{
return !(*this < b);
}
bool Variant::hash_compare(const Variant& b) const
{
return godot_variant_hash_compare(&_godot_variant, &b._godot_variant);
}
bool Variant::booleanize(bool &valid) const
{
return godot_variant_booleanize(&_godot_variant, &valid);
}
Variant::~Variant()
{
godot_variant_destroy(&_godot_variant);
}
}

View File

@ -78,441 +78,160 @@ public:
}; };
Variant() Variant();
{
godot_variant_new_nil(&_godot_variant);
}
Variant(const Variant& v) Variant(const Variant& v);
{
godot_variant_copy(&_godot_variant, &v._godot_variant);
}
Variant(bool p_bool) Variant(bool p_bool);
{
godot_variant_new_bool(&_godot_variant, p_bool);
}
Variant(signed int p_int) // real one Variant(signed int p_int);
{
godot_variant_new_int(&_godot_variant, p_int);
}
Variant(unsigned int p_int) Variant(unsigned int p_int);
{
godot_variant_new_int(&_godot_variant, p_int);
}
Variant(signed short p_short) // real one Variant(signed short p_short);
{
godot_variant_new_int(&_godot_variant, (int) p_short);
}
Variant(unsigned short p_short) : Variant((unsigned int) p_short) {} inline Variant(unsigned short p_short) : Variant((unsigned int) p_short) {}
Variant(signed char p_char) : Variant((signed int) p_char) {}// real one inline Variant(signed char p_char) : Variant((signed int) p_char) {}
Variant(unsigned char p_char) : Variant((unsigned int) p_char) {} inline Variant(unsigned char p_char) : Variant((unsigned int) p_char) {}
Variant(int64_t p_char) // real one Variant(int64_t p_char);
{
godot_variant_new_int(&_godot_variant, p_char);
}
Variant(uint64_t p_char) Variant(uint64_t p_char);
{
godot_variant_new_int(&_godot_variant, p_char);
}
Variant(float p_float) Variant(float p_float);
{
godot_variant_new_real(&_godot_variant, p_float);
}
Variant(double p_double) Variant(double p_double);
{
godot_variant_new_real(&_godot_variant, p_double);
}
Variant(const String& p_string) Variant(const String& p_string);
{
godot_variant_new_string(&_godot_variant, (godot_string *) &p_string);
}
Variant(const char * const p_cstring) Variant(const char * const p_cstring);
{
String s = String(p_cstring);
godot_variant_new_string(&_godot_variant, (godot_string *) &s);
}
Variant(const wchar_t * p_wstring) Variant(const wchar_t * p_wstring);
{
String s = p_wstring;
godot_variant_new_string(&_godot_variant, (godot_string *) &s);
}
Variant(const Vector2& p_vector2) Variant(const Vector2& p_vector2);
{
godot_variant_new_vector2(&_godot_variant, (godot_vector2 *) &p_vector2);
}
Variant(const Rect2& p_rect2) Variant(const Rect2& p_rect2);
{
godot_variant_new_rect2(&_godot_variant, (godot_rect2 *) &p_rect2);
}
Variant(const Vector3& p_vector3) Variant(const Vector3& p_vector3);
{
godot_variant_new_vector3(&_godot_variant, (godot_vector3 *) &p_vector3);
}
Variant(const Plane& p_plane) Variant(const Plane& p_plane);
{
godot_variant_new_plane(&_godot_variant, (godot_plane *) &p_plane);
}
Variant(const Rect3& p_aabb) Variant(const Rect3& p_aabb);
{
godot_variant_new_rect3(&_godot_variant, (godot_rect3 *) &p_aabb);
}
Variant(const Quat& p_quat) Variant(const Quat& p_quat);
{
godot_variant_new_quat(&_godot_variant, (godot_quat *) &p_quat);
}
Variant(const Basis& p_transform) Variant(const Basis& p_transform);
{
godot_variant_new_basis(&_godot_variant, (godot_basis *) &p_transform);
}
Variant(const Transform2D& p_transform) Variant(const Transform2D& p_transform);
{
godot_variant_new_transform2d(&_godot_variant, (godot_transform2d *) &p_transform);
}
Variant(const Transform& p_transform) Variant(const Transform& p_transform);
{
godot_variant_new_transform(&_godot_variant, (godot_transform *) &p_transform);
}
Variant(const Color& p_color) Variant(const Color& p_color);
{
godot_variant_new_color(&_godot_variant, (godot_color *) &p_color);
}
Variant(const Image& p_image) Variant(const Image& p_image);
{
godot_variant_new_image(&_godot_variant, (godot_image *) &p_image);
}
Variant(const NodePath& p_path) Variant(const NodePath& p_path);
{
godot_variant_new_node_path(&_godot_variant, (godot_node_path *) &p_path);
}
Variant(const RID& p_rid) Variant(const RID& p_rid);
{
godot_variant_new_rid(&_godot_variant, (godot_rid *) &p_rid);
}
Variant(const Object* p_object) Variant(const Object* p_object);
{
godot_variant_new_object(&_godot_variant, (godot_object *) p_object);
}
Variant(const InputEvent& p_input_event) Variant(const InputEvent& p_input_event);
{
godot_variant_new_input_event(&_godot_variant, (godot_input_event *) &p_input_event);
}
Variant(const Dictionary& p_dictionary) Variant(const Dictionary& p_dictionary);
{
godot_variant_new_dictionary(&_godot_variant, (godot_dictionary *) &p_dictionary);
}
Variant(const Array& p_array) Variant(const Array& p_array);
{
godot_variant_new_array(&_godot_variant, (godot_array *) &p_array);
}
Variant(const PoolByteArray& p_raw_array) Variant(const PoolByteArray& p_raw_array);
{
godot_variant_new_pool_byte_array(&_godot_variant, (godot_pool_byte_array *) &p_raw_array);
}
Variant(const PoolIntArray& p_int_array) Variant(const PoolIntArray& p_int_array);
{
godot_variant_new_pool_int_array(&_godot_variant, (godot_pool_int_array *) &p_int_array);
}
Variant(const PoolRealArray& p_real_array) Variant(const PoolRealArray& p_real_array);
{
godot_variant_new_pool_real_array(&_godot_variant, (godot_pool_real_array *) &p_real_array);
}
Variant(const PoolStringArray& p_string_array) Variant(const PoolStringArray& p_string_array);
{
godot_variant_new_pool_string_array(&_godot_variant, (godot_pool_string_array *) &p_string_array);
}
Variant(const PoolVector2Array& p_vector2_array) Variant(const PoolVector2Array& p_vector2_array);
{
godot_variant_new_pool_vector2_array(&_godot_variant, (godot_pool_vector2_array *) &p_vector2_array);
}
Variant(const PoolVector3Array& p_vector3_array) Variant(const PoolVector3Array& p_vector3_array);
{
godot_variant_new_pool_vector3_array(&_godot_variant, (godot_pool_vector3_array *) &p_vector3_array);
}
Variant(const PoolColorArray& p_color_array) Variant(const PoolColorArray& p_color_array);
{
godot_variant_new_pool_color_array(&_godot_variant, (godot_pool_color_array *) &p_color_array);
}
Variant &operator =(const Variant& v) Variant &operator =(const Variant& v);
{
godot_variant_copy(&_godot_variant, &v._godot_variant);
return *this;
}
operator bool() const operator bool() const;
{ operator signed int() const;
bool valid = false; operator unsigned int() const ;
bool result = booleanize(valid); operator signed short() const;
return valid && result; operator unsigned short() const;
} operator signed char() const;
operator signed int() const operator unsigned char() const;
{ operator int64_t() const;
return godot_variant_as_int(&_godot_variant); operator uint64_t() const;
}
operator unsigned int() const // this is the real one
{
return godot_variant_as_int(&_godot_variant);
}
operator signed short() const
{
return godot_variant_as_int(&_godot_variant);
}
operator unsigned short() const
{
return godot_variant_as_int(&_godot_variant);
}
operator signed char() const
{
return godot_variant_as_int(&_godot_variant);
}
operator unsigned char() const
{
return godot_variant_as_int(&_godot_variant);
}
operator int64_t() const
{
return godot_variant_as_int(&_godot_variant);
}
operator uint64_t() const
{
return godot_variant_as_int(&_godot_variant);
}
operator wchar_t() const operator wchar_t() const;
{
return godot_variant_as_int(&_godot_variant);
}
operator float() const operator float() const;
{
return godot_variant_as_real(&_godot_variant);
}
operator double() const operator double() const;
{ operator String() const;
return godot_variant_as_real(&_godot_variant); operator Vector2() const;
} operator Rect2() const;
operator String() const operator Vector3() const;
{ operator Plane() const;
godot_string s = godot_variant_as_string(&_godot_variant); operator Rect3() const;
return *(String *) &s; operator Quat() const;
} operator Basis() const;
operator Vector2() const operator Transform() const;
{ operator Transform2D() const;
godot_vector2 s = godot_variant_as_vector2(&_godot_variant);
return *(Vector2 *) &s;
}
operator Rect2() const
{
godot_rect2 s = godot_variant_as_rect2(&_godot_variant);
return *(Rect2 *) &s;
}
operator Vector3() const
{
godot_vector3 s = godot_variant_as_vector3(&_godot_variant);
return *(Vector3 *) &s;
}
operator Plane() const
{
godot_plane s = godot_variant_as_plane(&_godot_variant);
return *(Plane *) &s;
}
operator Rect3() const
{
godot_rect3 s = godot_variant_as_rect3(&_godot_variant);
return *(Rect3 *) &s;
}
operator Quat() const
{
godot_quat s = godot_variant_as_quat(&_godot_variant);
return *(Quat *) &s;
}
operator Basis() const
{
godot_basis s = godot_variant_as_basis(&_godot_variant);
return *(Basis *) &s;
}
operator Transform() const
{
godot_transform s = godot_variant_as_transform(&_godot_variant);
return *(Transform *) &s;
}
operator Transform2D() const
{
godot_transform2d s = godot_variant_as_transform2d(&_godot_variant);
return *(Transform2D *) &s;
}
operator Color() const operator Color() const;
{
godot_color s = godot_variant_as_color(&_godot_variant); operator Image() const;
return *(Color *) &s; operator NodePath() const;
} operator RID() const;
operator Image() const operator InputEvent() const;
{
godot_image s = godot_variant_as_image(&_godot_variant);
return *(Image *) &s;
}
operator NodePath() const
{
godot_node_path s = godot_variant_as_node_path(&_godot_variant);
return *(NodePath *) &s;
}
operator RID() const
{
godot_rid s = godot_variant_as_rid(&_godot_variant);
return *(RID *) &s;
}
operator InputEvent() const
{
godot_input_event s = godot_variant_as_input_event(&_godot_variant);
return *(InputEvent *) &s;
}
operator Object() const; operator Object() const;
operator Dictionary() const; operator Dictionary() const;
operator Array() const; operator Array() const;
operator PoolByteArray() const operator PoolByteArray() const;
{ operator PoolIntArray() const;
godot_pool_byte_array s = godot_variant_as_pool_byte_array(&_godot_variant); operator PoolRealArray() const;
return *(PoolByteArray *) &s; operator PoolStringArray() const;
} operator PoolVector2Array() const;
operator PoolIntArray() const operator PoolVector3Array() const;
{ operator PoolColorArray() const;
godot_pool_int_array s = godot_variant_as_pool_int_array(&_godot_variant);
return *(PoolIntArray *) &s;
}
operator PoolRealArray() const
{
godot_pool_real_array s = godot_variant_as_pool_real_array(&_godot_variant);
return *(PoolRealArray *) &s;
}
operator PoolStringArray() const
{
godot_pool_string_array s = godot_variant_as_pool_string_array(&_godot_variant);
return *(PoolStringArray *) &s;
}
operator PoolVector2Array() const
{
godot_pool_vector2_array s = godot_variant_as_pool_vector2_array(&_godot_variant);
return *(PoolVector2Array *) &s;
}
operator PoolVector3Array() const
{
godot_pool_vector3_array s = godot_variant_as_pool_vector3_array(&_godot_variant);
return *(PoolVector3Array *) &s;
}
operator PoolColorArray() const
{
godot_pool_color_array s = godot_variant_as_pool_color_array(&_godot_variant);
return *(PoolColorArray *) &s;
}
Type get_type() const Type get_type() const;
{
return (Type) godot_variant_get_type(&_godot_variant);
}
Variant call(const String& method, const Variant **args, const int arg_count) Variant call(const String& method, const Variant **args, const int arg_count);
{
Variant v;
*(godot_variant *) &v = godot_variant_call(&_godot_variant, (godot_string *) &method, (const godot_variant **)args, arg_count);
return v;
}
bool has_method(const String& method) bool has_method(const String& method);
{
return godot_variant_has_method(&_godot_variant, (godot_string *) &method);
}
bool operator ==(const Variant& b) const bool operator ==(const Variant& b) const;
{
return godot_variant_operator_equal(&_godot_variant, &b._godot_variant);
}
bool operator !=(const Variant& b) const bool operator !=(const Variant& b) const;
{
return !(*this == b);
}
bool operator <(const Variant& b) const bool operator <(const Variant& b) const;
{
return godot_variant_operator_less(&_godot_variant, &b._godot_variant);
}
bool operator <=(const Variant& b) const bool operator <=(const Variant& b) const;
{
return (*this < b) || (*this == b);
}
bool operator >(const Variant& b) const bool operator >(const Variant& b) const;
{
return !(*this <= b);
}
bool operator >=(const Variant& b) const bool operator >=(const Variant& b) const;
{
return !(*this < b);
}
bool hash_compare(const Variant& b) const bool hash_compare(const Variant& b) const;
{
return godot_variant_hash_compare(&_godot_variant, &b._godot_variant);
}
bool booleanize(bool &valid) const bool booleanize(bool &valid) const;
{
return godot_variant_booleanize(&_godot_variant, &valid);
}
~Variant()
{
godot_variant_destroy(&_godot_variant);
}
~Variant();
}; };

View File

@ -0,0 +1,259 @@
#include "Vector2.h"
#include <cmath>
#include <godot/godot_vector2.h>
#include "String.h"
namespace godot {
Vector2 Vector2::operator+(const Vector2& p_v) const
{
return Vector2(x + p_v.x, y + p_v.y);
}
void Vector2::operator+=(const Vector2& p_v)
{
x += p_v.x;
y += p_v.y;
}
Vector2 Vector2::operator-(const Vector2& p_v) const
{
return Vector2(x - p_v.x, y - p_v.y);
}
void Vector2::operator-=(const Vector2& p_v)
{
x -= p_v.x;
y -= p_v.y;
}
Vector2 Vector2::operator*(const Vector2 &p_v1) const
{
return Vector2(x * p_v1.x, y * p_v1.y);
}
Vector2 Vector2::operator*(const real_t &rvalue) const
{
return Vector2(x * rvalue, y * rvalue);
}
void Vector2::operator*=(const real_t &rvalue)
{
x *= rvalue;
y *= rvalue;
}
Vector2 Vector2::operator/(const Vector2 &p_v1) const
{
return Vector2(x / p_v1.x, y / p_v1.y);
}
Vector2 Vector2::operator/(const real_t &rvalue) const
{
return Vector2(x / rvalue, y / rvalue);
}
void Vector2::operator/=(const real_t &rvalue)
{
x /= rvalue;
y /= rvalue;
}
Vector2 Vector2::operator-() const
{
return Vector2(-x, -y);
}
bool Vector2::operator==(const Vector2& p_vec2) const
{
return x == p_vec2.x && y == p_vec2.y;
}
bool Vector2::operator!=(const Vector2& p_vec2) const
{
return x != p_vec2.x || y != p_vec2.y;
}
void Vector2::normalize()
{
real_t l = x*x + y*y;
if (l != 0) {
l = (l);
x /= l;
y /= l;
}
}
Vector2 Vector2::normalized() const
{
Vector2 v = *this;
v.normalize();
return v;
}
real_t Vector2::length() const
{
return sqrt(x*x + y*y);
}
real_t Vector2::length_squared() const
{
return x*x + y*y;
}
real_t Vector2::distance_to(const Vector2& p_vector2) const
{
return sqrt((x - p_vector2.x) * (x - p_vector2.x) + (y - p_vector2.y) * (y - p_vector2.y));
}
real_t Vector2::distance_squared_to(const Vector2& p_vector2) const
{
return (x - p_vector2.x) * (x - p_vector2.x) + (y - p_vector2.y) * (y - p_vector2.y);
}
real_t Vector2::angle_to(const Vector2& p_vector2) const
{
return atan2(cross(p_vector2), dot(p_vector2));
}
real_t Vector2::angle_to_point(const Vector2& p_vector2) const
{
return atan2(y - p_vector2.y, x-p_vector2.x);
}
real_t Vector2::dot(const Vector2& p_other) const
{
return x * p_other.x + y * p_other.y;
}
real_t Vector2::cross(const Vector2& p_other) const
{
return x * p_other.y - y * p_other.x;
}
Vector2 Vector2::cross(real_t p_other) const
{
return Vector2(p_other * y, -p_other * x);
}
Vector2 Vector2::project(const Vector2& p_vec) const
{
Vector2 v1 = p_vec;
Vector2 v2 = *this;
return v2 * (v1.dot(v2) / v2.dot(v2));
}
Vector2 Vector2::plane_project(real_t p_d, const Vector2& p_vec) const
{
return p_vec - *this * ( dot(p_vec) -p_d);
}
Vector2 Vector2::clamped(real_t p_len) const
{
real_t l = length();
Vector2 v = *this;
if (l > 0 && p_len < l) {
v /= l;
v *= p_len;
}
return v;
}
Vector2 Vector2::linear_interpolate(const Vector2& p_a, const Vector2& p_b,real_t p_t)
{
Vector2 res=p_a;
res.x+= (p_t * (p_b.x-p_a.x));
res.y+= (p_t * (p_b.y-p_a.y));
return res;
}
Vector2 Vector2::linear_interpolate(const Vector2& p_b,real_t p_t) const
{
Vector2 res=*this;
res.x+= (p_t * (p_b.x-x));
res.y+= (p_t * (p_b.y-y));
return res;
}
Vector2 Vector2::cubic_interpolate(const Vector2& p_b,const Vector2& p_pre_a, const Vector2& p_post_b,real_t p_t) const
{
Vector2 p0=p_pre_a;
Vector2 p1=*this;
Vector2 p2=p_b;
Vector2 p3=p_post_b;
real_t t = p_t;
real_t t2 = t * t;
real_t t3 = t2 * t;
Vector2 out;
out = ( ( p1 * 2.0) +
( -p0 + p2 ) * t +
( p0 * 2.0 - p1 * 5.0 + p2 * 4 - p3 ) * t2 +
( -p0 + p1 * 3.0 - p2 * 3.0 + p3 ) * t3 ) * 0.5;
return out;
}
Vector2 Vector2::slide(const Vector2& p_vec) const
{
return p_vec - *this * this->dot(p_vec);
}
Vector2 Vector2::reflect(const Vector2& p_vec) const
{
return p_vec - *this * this->dot(p_vec) * 2.0;
}
real_t Vector2::angle() const
{
return atan2(y, x);
}
void Vector2::set_rotation(real_t p_radians) {
x = cosf(p_radians);
y = sinf(p_radians);
}
Vector2 Vector2::abs() const {
return Vector2( fabs(x), fabs(y) );
}
Vector2 Vector2::rotated(real_t p_by) const
{
Vector2 v;
v.set_rotation(angle() + p_by);
v *= length();
return v;
}
Vector2 Vector2::tangent() const {
return Vector2(y,-x);
}
Vector2 Vector2::floor() const
{
return Vector2(::floor(x), ::floor(y));
}
Vector2 Vector2::snapped(const Vector2& p_by) const
{
return Vector2(
p_by.x != 0 ? ::floor(x / p_by.x + 0.5) * p_by.x : x,
p_by.y != 0 ? ::floor(y / p_by.y + 0.5) * p_by.y : y
);
}
Vector2::operator String() const
{
return String(); /* @Todo String::num() */
}
}

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@ -1,15 +1,14 @@
#ifndef VECTOR2_H #ifndef VECTOR2_H
#define VECTOR2_H #define VECTOR2_H
#include <cmath>
#include <godot/godot_vector2.h> #include <godot/godot_vector2.h>
#include "String.h" #include "Defs.h"
namespace godot { namespace godot {
typedef float real_t; // @Todo move to a global Godot.h class String;
struct Vector2 { struct Vector2 {
@ -23,272 +22,102 @@ struct Vector2 {
}; };
real_t& operator[](int p_idx) { inline real_t& operator[](int p_idx) {
return p_idx?y:x; return p_idx?y:x;
} }
const real_t& operator[](int p_idx) const { inline const real_t& operator[](int p_idx) const {
return p_idx?y:x; return p_idx?y:x;
} }
Vector2 operator+(const Vector2& p_v) const Vector2 operator+(const Vector2& p_v) const;
{
return Vector2(x + p_v.x, y + p_v.y);
}
void operator+=(const Vector2& p_v) void operator+=(const Vector2& p_v);
{
x += p_v.x;
y += p_v.y;
}
Vector2 operator-(const Vector2& p_v) const Vector2 operator-(const Vector2& p_v) const;
{
return Vector2(x - p_v.x, y - p_v.y);
}
void operator-=(const Vector2& p_v) void operator-=(const Vector2& p_v);
{
x -= p_v.x;
y -= p_v.y;
}
Vector2 operator*(const Vector2 &p_v1) const Vector2 operator*(const Vector2 &p_v1) const;
{
return Vector2(x * p_v1.x, y * p_v1.y);
}
Vector2 operator*(const real_t &rvalue) const Vector2 operator*(const real_t &rvalue) const;
{
return Vector2(x * rvalue, y * rvalue);
}
void operator*=(const real_t &rvalue) void operator*=(const real_t &rvalue);
{
x *= rvalue;
y *= rvalue;
}
void operator*=(const Vector2 &rvalue) { *this = *this * rvalue; } inline void operator*=(const Vector2 &rvalue) { *this = *this * rvalue; }
Vector2 operator/(const Vector2 &p_v1) const Vector2 operator/(const Vector2 &p_v1) const;
{
return Vector2(x / p_v1.x, y / p_v1.y);
}
Vector2 operator/(const real_t &rvalue) const Vector2 operator/(const real_t &rvalue) const;
{
return Vector2(x / rvalue, y / rvalue);
}
void operator/=(const real_t &rvalue) void operator/=(const real_t &rvalue);
{
x /= rvalue;
y /= rvalue;
}
Vector2 operator-() const Vector2 operator-() const;
{
return Vector2(-x, -y);
}
bool operator==(const Vector2& p_vec2) const bool operator==(const Vector2& p_vec2) const;
{
return x == p_vec2.x && y == p_vec2.y;
}
bool operator!=(const Vector2& p_vec2) const bool operator!=(const Vector2& p_vec2) const;
{
return x != p_vec2.x || y != p_vec2.y;
}
bool operator<(const Vector2& p_vec2) const { return (x==p_vec2.x)?(y<p_vec2.y):(x<p_vec2.x); } inline bool operator<(const Vector2& p_vec2) const { return (x==p_vec2.x)?(y<p_vec2.y):(x<p_vec2.x); }
bool operator<=(const Vector2& p_vec2) const { return (x==p_vec2.x)?(y<=p_vec2.y):(x<=p_vec2.x); } inline bool operator<=(const Vector2& p_vec2) const { return (x==p_vec2.x)?(y<=p_vec2.y):(x<=p_vec2.x); }
void normalize() void normalize();
{
real_t l = x*x + y*y;
if (l != 0) {
l = (l);
x /= l;
y /= l;
}
}
Vector2 normalized() const Vector2 normalized() const;
{
Vector2 v = *this;
v.normalize();
return v;
}
real_t length() const real_t length() const;
{ real_t length_squared() const;
return sqrt(x*x + y*y);
}
real_t length_squared() const
{
return x*x + y*y;
}
real_t distance_to(const Vector2& p_vector2) const real_t distance_to(const Vector2& p_vector2) const;
{ real_t distance_squared_to(const Vector2& p_vector2) const;
return sqrt((x - p_vector2.x) * (x - p_vector2.x) + (y - p_vector2.y) * (y - p_vector2.y));
}
real_t distance_squared_to(const Vector2& p_vector2) const real_t angle_to(const Vector2& p_vector2) const;
{ real_t angle_to_point(const Vector2& p_vector2) const;
return (x - p_vector2.x) * (x - p_vector2.x) + (y - p_vector2.y) * (y - p_vector2.y);
}
real_t angle_to(const Vector2& p_vector2) const real_t dot(const Vector2& p_other) const;
{
return atan2(cross(p_vector2), dot(p_vector2));
}
real_t angle_to_point(const Vector2& p_vector2) const real_t cross(const Vector2& p_other) const;
{ Vector2 cross(real_t p_other) const;
return atan2(y - p_vector2.y, x-p_vector2.x);
}
real_t dot(const Vector2& p_other) const Vector2 project(const Vector2& p_vec) const;
{
return x * p_other.x + y * p_other.y;
}
real_t cross(const Vector2& p_other) const Vector2 plane_project(real_t p_d, const Vector2& p_vec) const;
{
return x * p_other.y - y * p_other.x;
}
Vector2 cross(real_t p_other) const Vector2 clamped(real_t p_len) const;
{
return Vector2(p_other * y, -p_other * x);
}
Vector2 project(const Vector2& p_vec) const static Vector2 linear_interpolate(const Vector2& p_a, const Vector2& p_b,real_t p_t);
{
Vector2 v1 = p_vec;
Vector2 v2 = *this;
return v2 * (v1.dot(v2) / v2.dot(v2));
}
Vector2 plane_project(real_t p_d, const Vector2& p_vec) const Vector2 linear_interpolate(const Vector2& p_b,real_t p_t) const;
{ Vector2 cubic_interpolate(const Vector2& p_b,const Vector2& p_pre_a, const Vector2& p_post_b,real_t p_t) const;
return p_vec - *this * ( dot(p_vec) -p_d);
}
Vector2 clamped(real_t p_len) const
{
real_t l = length();
Vector2 v = *this;
if (l > 0 && p_len < l) {
v /= l;
v *= p_len;
}
return v;
}
static Vector2 linear_interpolate(const Vector2& p_a, const Vector2& p_b,real_t p_t)
{
Vector2 res=p_a;
res.x+= (p_t * (p_b.x-p_a.x));
res.y+= (p_t * (p_b.y-p_a.y));
return res;
}
Vector2 linear_interpolate(const Vector2& p_b,real_t p_t) const
{
Vector2 res=*this;
res.x+= (p_t * (p_b.x-x));
res.y+= (p_t * (p_b.y-y));
return res;
}
Vector2 cubic_interpolate(const Vector2& p_b,const Vector2& p_pre_a, const Vector2& p_post_b,real_t p_t) const
{
Vector2 p0=p_pre_a;
Vector2 p1=*this;
Vector2 p2=p_b;
Vector2 p3=p_post_b;
real_t t = p_t;
real_t t2 = t * t;
real_t t3 = t2 * t;
Vector2 out;
out = ( ( p1 * 2.0) +
( -p0 + p2 ) * t +
( p0 * 2.0 - p1 * 5.0 + p2 * 4 - p3 ) * t2 +
( -p0 + p1 * 3.0 - p2 * 3.0 + p3 ) * t3 ) * 0.5;
return out;
}
// Vector2 cubic_interpolate_soft(const Vector2& p_b,const Vector2& p_pre_a, const Vector2& p_post_b,real_t p_t) const;
Vector2 slide(const Vector2& p_vec) const
{
return p_vec - *this * this->dot(p_vec);
}
Vector2 reflect(const Vector2& p_vec) const
{
return p_vec - *this * this->dot(p_vec) * 2.0;
}
real_t angle() const
{
return atan2(y, x);
}
void set_rotation(real_t p_radians) {
x = cosf(p_radians);
y = sinf(p_radians);
}
Vector2 abs() const {
return Vector2( fabs(x), fabs(y) );
}
Vector2 rotated(real_t p_by) const
{
Vector2 v;
v.set_rotation(angle() + p_by);
v *= length();
return v;
}
Vector2 tangent() const {
return Vector2(y,-x);
}
Vector2 floor() const
{
return Vector2(::floor(x), ::floor(y));
}
Vector2 snapped(const Vector2& p_by) const
{
return Vector2(
p_by.x != 0 ? ::floor(x / p_by.x + 0.5) * p_by.x : x,
p_by.y != 0 ? ::floor(y / p_by.y + 0.5) * p_by.y : y
);
}
real_t aspect() const { return width/height; }
operator String() const { return String(); /* @Todo String::num() */ } Vector2 slide(const Vector2& p_vec) const;
Vector2(real_t p_x,real_t p_y) { x=p_x; y=p_y; } Vector2 reflect(const Vector2& p_vec) const;
Vector2() { x=0; y=0; }
real_t angle() const;
void set_rotation(real_t p_radians);
Vector2 abs() const;
Vector2 rotated(real_t p_by) const;
Vector2 tangent() const;
Vector2 floor() const;
Vector2 snapped(const Vector2& p_by) const;
inline real_t aspect() const { return width/height; }
operator String() const;
inline Vector2(real_t p_x,real_t p_y) { x=p_x; y=p_y; }
inline Vector2() { x=0; y=0; }
}; };
Vector2 operator*(real_t p_scalar, const Vector2& p_vec) inline Vector2 operator*(real_t p_scalar, const Vector2& p_vec)
{ {
return p_vec*p_scalar; return p_vec*p_scalar;
} }

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@ -0,0 +1,343 @@
#include "Vector3.h"
#include "String.h"
#include <stdlib.h>
#include <cmath>
#include "Basis.h"
namespace godot {
Vector3::Vector3(real_t x, real_t y, real_t z)
{
this->x = x;
this->y = y;
this->z = z;
}
Vector3::Vector3()
{
this->x = 0;
this->y = 0;
this->z = 0;
}
Vector3::Vector3(const Vector3& b)
{
this->x = b.x;
this->y = b.y;
this->z = b.z;
}
const real_t& Vector3::operator[](int p_axis) const
{
return coord[p_axis];
}
real_t& Vector3::operator[](int p_axis)
{
return coord[p_axis];
}
Vector3& Vector3::operator+=(const Vector3& p_v)
{
x += p_v.x;
y += p_v.y;
z += p_v.z;
return *this;
}
Vector3 Vector3::operator+(const Vector3& p_v) const
{
Vector3 v = *this;
v += p_v;
return v;
}
Vector3& Vector3::operator-=(const Vector3& p_v)
{
x -= p_v.x;
y -= p_v.y;
z -= p_v.z;
return *this;
}
Vector3 Vector3::operator-(const Vector3& p_v) const
{
Vector3 v = *this;
v -= p_v;
return v;
}
Vector3& Vector3::operator*=(const Vector3& p_v)
{
x *= p_v.x;
y *= p_v.y;
z *= p_v.z;
return *this;
}
Vector3 Vector3::operator*(const Vector3& p_v) const
{
Vector3 v = *this;
v *= p_v;
return v;
}
Vector3& Vector3::operator/=(const Vector3& p_v)
{
x /= p_v.x;
y /= p_v.y;
z /= p_v.z;
return *this;
}
Vector3 Vector3::operator/(const Vector3& p_v) const
{
Vector3 v = *this;
v /= p_v;
return v;
}
Vector3& Vector3::operator*=(real_t p_scalar)
{
*this *= Vector3(p_scalar, p_scalar, p_scalar);
return *this;
}
Vector3 Vector3::operator*(real_t p_scalar) const
{
Vector3 v = *this;
v *= p_scalar;
return v;
}
Vector3& Vector3::operator/=(real_t p_scalar)
{
*this /= Vector3(p_scalar, p_scalar, p_scalar);
return *this;
}
Vector3 Vector3::operator/(real_t p_scalar) const
{
Vector3 v = *this;
v /= p_scalar;
return v;
}
Vector3 Vector3::operator-() const
{
return Vector3(-x, -y, -z);
}
bool Vector3::operator==(const Vector3& p_v) const
{
return (x==p_v.x && y==p_v.y && z==p_v.z);
}
bool Vector3::operator!=(const Vector3& p_v) const
{
return (x!=p_v.x || y!=p_v.y || z!=p_v.z);
}
bool Vector3::operator<(const Vector3& p_v) const
{
if (x==p_v.x) {
if (y==p_v.y)
return z<p_v.z;
else
return y<p_v.y;
} else {
return x<p_v.x;
}
}
bool Vector3::operator<=(const Vector3& p_v) const
{
if (x==p_v.x) {
if (y==p_v.y)
return z<=p_v.z;
else
return y<p_v.y;
} else {
return x<p_v.x;
}
}
Vector3 Vector3::abs() const
{
return Vector3(::fabs(x), ::fabs(y), ::fabs(z));
}
Vector3 Vector3::ceil() const
{
return Vector3(::ceil(x), ::ceil(y), ::ceil(z));
}
Vector3 Vector3::cross(const Vector3& b) const
{
Vector3 ret (
(y * b.z) - (z * b.y),
(z * b.x) - (x * b.z),
(x * b.y) - (y * b.x)
);
return ret;
}
Vector3 Vector3::linear_interpolate(const Vector3& p_b,real_t p_t) const
{
return Vector3(
x+(p_t * (p_b.x-x)),
y+(p_t * (p_b.y-y)),
z+(p_t * (p_b.z-z))
);
}
Vector3 Vector3::cubic_interpolate(const Vector3& b, const Vector3& pre_a, const Vector3& post_b, const real_t t) const
{
Vector3 p0=pre_a;
Vector3 p1=*this;
Vector3 p2=b;
Vector3 p3=post_b;
real_t t2 = t * t;
real_t t3 = t2 * t;
Vector3 out;
out = ( ( p1 * 2.0) +
( -p0 + p2 ) * t +
( p0 * 2.0 - p1 * 5.0 + p2 * 4 - p3 ) * t2 +
( -p0 + p1 * 3.0 - p2 * 3.0 + p3 ) * t3 ) * 0.5;
return out;
}
real_t Vector3::length() const
{
real_t x2=x*x;
real_t y2=y*y;
real_t z2=z*z;
return ::sqrt(x2+y2+z2);
}
real_t Vector3::length_squared() const
{
real_t x2=x*x;
real_t y2=y*y;
real_t z2=z*z;
return x2+y2+z2;
}
real_t Vector3::distance_squared_to(const Vector3& b) const
{
return (b-*this).length();
}
real_t Vector3::distance_to(const Vector3& b) const
{
return (b-*this).length_squared();
}
real_t Vector3::dot(const Vector3& b) const
{
return x*b.x + y*b.y + z*b.z;
}
Vector3 Vector3::floor() const
{
return Vector3(::floor(x), ::floor(y), ::floor(z));
}
Vector3 Vector3::inverse() const
{
return Vector3( 1.0/x, 1.0/y, 1.0/z );
}
int Vector3::max_axis() const
{
return x < y ? (y < z ? 2 : 1) : (x < z ? 2 : 0);
}
int Vector3::min_axis() const
{
return x < y ? (x < z ? 0 : 2) : (y < z ? 1 : 2);
}
void Vector3::normalize()
{
real_t l=length();
if (l==0) {
x=y=z=0;
} else {
x/=l;
y/=l;
z/=l;
}
}
Vector3 Vector3::normalized() const
{
Vector3 v = *this;
v.normalize();
return v;
}
Vector3 Vector3::reflect(const Vector3& by) const
{
return by - *this * this->dot(by) * 2.0;
}
Vector3 Vector3::rotated(const Vector3& axis, const real_t phi) const
{
Vector3 v = *this;
v.rotate(axis, phi);
return v;
}
void Vector3::rotate(const Vector3& p_axis,real_t p_phi)
{
*this=Basis(p_axis,p_phi).xform(*this);
}
Vector3 Vector3::slide(const Vector3& by) const
{
return by - *this * this->dot(by);
}
// this is ugly as well, but hey, I'm a simple man
#define _ugly_stepify(val, step) (step != 0 ? ::floor(val / step + 0.5) * step : val)
void Vector3::snap(real_t p_val)
{
x = _ugly_stepify(x,p_val);
y = _ugly_stepify(y,p_val);
z = _ugly_stepify(z,p_val);
}
#undef _ugly_stepify
Vector3 Vector3::snapped(const float by)
{
Vector3 v = *this;
v.snap(by);
return v;
}
Vector3::operator String() const
{
return String(); // @Todo
}
}

View File

@ -1,14 +1,10 @@
#ifndef VECTOR3_H #ifndef VECTOR3_H
#define VECTOR3_H #define VECTOR3_H
typedef float real_t; #include "Defs.h"
#include "String.h" #include "String.h"
#include <cmath>
typedef float real_t; // @Todo move this to a global Godot.h
namespace godot { namespace godot {
@ -30,369 +26,107 @@ struct Vector3 {
real_t coord[3]; real_t coord[3];
}; };
Vector3(real_t x, real_t y, real_t z) Vector3(real_t x, real_t y, real_t z);
{
this->x = x; Vector3();
this->y = y;
this->z = z; Vector3(const Vector3& b);
}
const real_t& operator[](int p_axis) const;
Vector3()
{ real_t& operator[](int p_axis);
this->x = 0;
this->y = 0; Vector3& operator+=(const Vector3& p_v);
this->z = 0;
} Vector3 operator+(const Vector3& p_v) const;
Vector3(const Vector3& b) Vector3& operator-=(const Vector3& p_v);
{
this->x = b.x; Vector3 operator-(const Vector3& p_v) const;
this->y = b.y;
this->z = b.z; Vector3& operator*=(const Vector3& p_v);
}
Vector3 operator*(const Vector3& p_v) const;
const real_t& operator[](int p_axis) const
{ Vector3& operator/=(const Vector3& p_v);
return coord[p_axis];
} Vector3 operator/(const Vector3& p_v) const;
real_t& operator[](int p_axis)
{ Vector3& operator*=(real_t p_scalar);
return coord[p_axis];
} Vector3 operator*(real_t p_scalar) const;
Vector3& operator+=(const Vector3& p_v) Vector3& operator/=(real_t p_scalar);
{
x += p_v.x; Vector3 operator/(real_t p_scalar) const;
y += p_v.y;
z += p_v.z; Vector3 operator-() const;
return *this;
} bool operator==(const Vector3& p_v) const;
Vector3 operator+(const Vector3& p_v) const bool operator!=(const Vector3& p_v) const;
{
Vector3 v = *this; bool operator<(const Vector3& p_v) const;
v += p_v;
return v; bool operator<=(const Vector3& p_v) const;
}
Vector3 abs() const;
Vector3& operator-=(const Vector3& p_v)
{ Vector3 ceil() const;
x -= p_v.x;
y -= p_v.y; Vector3 cross(const Vector3& b) const;
z -= p_v.z;
return *this; Vector3 linear_interpolate(const Vector3& p_b,real_t p_t) const;
}
Vector3 cubic_interpolate(const Vector3& b, const Vector3& pre_a, const Vector3& post_b, const real_t t) const;
Vector3 operator-(const Vector3& p_v) const
{ real_t length() const;
Vector3 v = *this;
v -= p_v; real_t length_squared() const;
return v;
} real_t distance_squared_to(const Vector3& b) const;
Vector3& operator*=(const Vector3& p_v) real_t distance_to(const Vector3& b) const;
{
x *= p_v.x; real_t dot(const Vector3& b) const;
y *= p_v.y;
z *= p_v.z; Vector3 floor() const;
return *this;
} Vector3 inverse() const;
Vector3 operator*(const Vector3& p_v) const
{
Vector3 v = *this;
v *= p_v; int max_axis() const;
return v;
} int min_axis() const;
Vector3& operator/=(const Vector3& p_v) void normalize();
{
x /= p_v.x; Vector3 normalized() const;
y /= p_v.y;
z /= p_v.z; Vector3 reflect(const Vector3& by) const;
return *this;
} Vector3 rotated(const Vector3& axis, const real_t phi) const;
Vector3 operator/(const Vector3& p_v) const void rotate(const Vector3& p_axis,real_t p_phi);
{
Vector3 v = *this; Vector3 slide(const Vector3& by) const;
v /= p_v;
return v; void snap(real_t p_val);
}
Vector3 snapped(const float by);
Vector3& operator*=(real_t p_scalar) operator String() const;
{
*this *= Vector3(p_scalar, p_scalar, p_scalar);
return *this;
}
Vector3 operator*(real_t p_scalar) const
{
Vector3 v = *this;
v *= p_scalar;
return v;
}
Vector3& operator/=(real_t p_scalar)
{
*this /= Vector3(p_scalar, p_scalar, p_scalar);
return *this;
}
Vector3 operator/(real_t p_scalar) const
{
Vector3 v = *this;
v /= p_scalar;
return v;
}
Vector3 operator-() const
{
return Vector3(-x, -y, -z);
}
bool operator==(const Vector3& p_v) const
{
return (x==p_v.x && y==p_v.y && z==p_v.z);
}
bool operator!=(const Vector3& p_v) const
{
return (x!=p_v.x || y!=p_v.y || z!=p_v.z);
}
bool operator<(const Vector3& p_v) const
{
if (x==p_v.x) {
if (y==p_v.y)
return z<p_v.z;
else
return y<p_v.y;
} else {
return x<p_v.x;
}
}
bool operator<=(const Vector3& p_v) const
{
if (x==p_v.x) {
if (y==p_v.y)
return z<=p_v.z;
else
return y<p_v.y;
} else {
return x<p_v.x;
}
}
Vector3 abs() const
{
return Vector3(::fabs(x), ::fabs(y), ::fabs(z));
}
Vector3 ceil() const
{
return Vector3(::ceil(x), ::ceil(y), ::ceil(z));
}
Vector3 cross(const Vector3& b) const
{
Vector3 ret (
(y * b.z) - (z * b.y),
(z * b.x) - (x * b.z),
(x * b.y) - (y * b.x)
);
return ret;
}
Vector3 linear_interpolate(const Vector3& p_b,real_t p_t) const
{
return Vector3(
x+(p_t * (p_b.x-x)),
y+(p_t * (p_b.y-y)),
z+(p_t * (p_b.z-z))
);
}
Vector3 cubic_interpolate(const Vector3& b, const Vector3& pre_a, const Vector3& post_b, const real_t t) const
{
Vector3 p0=pre_a;
Vector3 p1=*this;
Vector3 p2=b;
Vector3 p3=post_b;
real_t t2 = t * t;
real_t t3 = t2 * t;
Vector3 out;
out = ( ( p1 * 2.0) +
( -p0 + p2 ) * t +
( p0 * 2.0 - p1 * 5.0 + p2 * 4 - p3 ) * t2 +
( -p0 + p1 * 3.0 - p2 * 3.0 + p3 ) * t3 ) * 0.5;
return out;
}
real_t length() const
{
real_t x2=x*x;
real_t y2=y*y;
real_t z2=z*z;
return ::sqrt(x2+y2+z2);
}
real_t length_squared() const
{
real_t x2=x*x;
real_t y2=y*y;
real_t z2=z*z;
return x2+y2+z2;
}
real_t distance_squared_to(const Vector3& b) const
{
return (b-*this).length();
}
real_t distance_to(const Vector3& b) const
{
return (b-*this).length_squared();
}
real_t dot(const Vector3& b) const
{
return x*b.x + y*b.y + z*b.z;
}
Vector3 floor() const
{
return Vector3(::floor(x), ::floor(y), ::floor(z));
}
Vector3 inverse() const
{
return Vector3( 1.0/x, 1.0/y, 1.0/z );
}
int max_axis() const
{
return x < y ? (y < z ? 2 : 1) : (x < z ? 2 : 0);
}
int min_axis() const
{
return x < y ? (x < z ? 0 : 2) : (y < z ? 1 : 2);
}
void normalize()
{
real_t l=length();
if (l==0) {
x=y=z=0;
} else {
x/=l;
y/=l;
z/=l;
}
}
Vector3 normalized() const
{
Vector3 v = *this;
v.normalize();
return v;
}
Vector3 reflect(const Vector3& by) const
{
return by - *this * this->dot(by) * 2.0;
}
Vector3 rotated(const Vector3& axis, const real_t phi) const
{
Vector3 v = *this;
v.rotate(axis, phi);
return v;
}
void rotate(const Vector3& p_axis,real_t p_phi)
{
// this is ugly, but I don't want to deal with C++ header inclusion order issues
// this is what is happening here
// *this=Basis(p_axis,p_phi).xform(*this);
Vector3 elements[3];
Vector3 axis_sq(p_axis.x*p_axis.x,p_axis.y*p_axis.y,p_axis.z*p_axis.z);
real_t cosine= ::cos(p_phi);
real_t sine= ::sin(p_phi);
elements[0][0] = axis_sq.x + cosine * ( 1.0 - axis_sq.x );
elements[0][1] = p_axis.x * p_axis.y * ( 1.0 - cosine ) - p_axis.z * sine;
elements[0][2] = p_axis.z * p_axis.x * ( 1.0 - cosine ) + p_axis.y * sine;
elements[1][0] = p_axis.x * p_axis.y * ( 1.0 - cosine ) + p_axis.z * sine;
elements[1][1] = axis_sq.y + cosine * ( 1.0 - axis_sq.y );
elements[1][2] = p_axis.y * p_axis.z * ( 1.0 - cosine ) - p_axis.x * sine;
elements[2][0] = p_axis.z * p_axis.x * ( 1.0 - cosine ) - p_axis.y * sine;
elements[2][1] = p_axis.y * p_axis.z * ( 1.0 - cosine ) + p_axis.x * sine;
elements[2][2] = axis_sq.z + cosine * ( 1.0 - axis_sq.z );
*this = Vector3(
elements[0].dot(*this),
elements[1].dot(*this),
elements[2].dot(*this)
);
}
Vector3 slide(const Vector3& by) const
{
return by - *this * this->dot(by);
}
// this is ugly as well, but hey, I'm a simple man
#define _ugly_stepify(val, step) (step != 0 ? ::floor(val / step + 0.5) * step : val)
void snap(real_t p_val)
{
x = _ugly_stepify(x,p_val);
y = _ugly_stepify(y,p_val);
z = _ugly_stepify(z,p_val);
}
#undef _ugly_stepify
Vector3 snapped(const float by)
{
Vector3 v = *this;
v.snap(by);
return v;
}
operator String() const
{
return String(); // @Todo
}
}; };
Vector3 operator*(real_t p_scalar, const Vector3& p_vec) inline Vector3 operator*(real_t p_scalar, const Vector3& p_vec)
{ {
return p_vec * p_scalar; return p_vec * p_scalar;
} }
Vector3 vec3_cross(const Vector3& p_a, const Vector3& p_b) { inline Vector3 vec3_cross(const Vector3& p_a, const Vector3& p_b) {
return p_a.cross(p_b); return p_a.cross(p_b);
} }