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Add bindings for Vector4, Vector4i, Projection built-in types.

pull/793/head
bruvzg 2022-07-20 23:49:08 +03:00
parent 8772a7faca
commit 91c56a0ad1
No known key found for this signature in database
GPG Key ID: 7960FCF39844EC38
28 changed files with 8732 additions and 4959 deletions
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9
binding_generator.py
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@ -416,6 +416,7 @@ def generate_builtin_class_header(builtin_api, size, used_classes, fully_used_cl
result.append("\tChar16String utf16() const;")
result.append("\tChar32String utf32() const;")
result.append("\tCharWideString wide_string() const;")
result.append("\tstatic String num_real(double p_num, bool p_trailing = true);")
if "members" in builtin_api:
for member in builtin_api["members"]:
@ -506,6 +507,11 @@ def generate_builtin_class_header(builtin_api, size, used_classes, fully_used_cl
result.append("String operator+(const char16_t *p_chr, const String &p_str);")
result.append("String operator+(const char32_t *p_chr, const String &p_str);")
result.append("String itos(int64_t p_val);")
result.append("String uitos(uint64_t p_val);")
result.append("String rtos(double p_val);")
result.append("String rtoss(double p_val);")
result.append("")
result.append("} // namespace godot")
@ -1685,6 +1691,9 @@ def is_included_type(type_name):
"Vector2i",
"Vector3",
"Vector3i",
"Vector4",
"Vector4i",
"Projection",
]

10784
godot-headers/extension_api.json
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File diff suppressed because it is too large Load Diff

5
godot-headers/godot/gdnative_interface.h
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@ -67,11 +67,14 @@ typedef enum {
GDNATIVE_VARIANT_TYPE_VECTOR3,
GDNATIVE_VARIANT_TYPE_VECTOR3I,
GDNATIVE_VARIANT_TYPE_TRANSFORM2D,
GDNATIVE_VARIANT_TYPE_VECTOR4,
GDNATIVE_VARIANT_TYPE_VECTOR4I,
GDNATIVE_VARIANT_TYPE_PLANE,
GDNATIVE_VARIANT_TYPE_QUATERNION,
GDNATIVE_VARIANT_TYPE_AABB,
GDNATIVE_VARIANT_TYPE_BASIS,
GDNATIVE_VARIANT_TYPE_TRANSFORM3D,
GDNATIVE_VARIANT_TYPE_PROJECTION,
/* misc types */
GDNATIVE_VARIANT_TYPE_COLOR,
@ -537,7 +540,7 @@ typedef struct {
void (*classdb_register_extension_class)(const GDNativeExtensionClassLibraryPtr p_library, const char *p_class_name, const char *p_parent_class_name, const GDNativeExtensionClassCreationInfo *p_extension_funcs);
void (*classdb_register_extension_class_method)(const GDNativeExtensionClassLibraryPtr p_library, const char *p_class_name, const GDNativeExtensionClassMethodInfo *p_method_info);
void (*classdb_register_extension_class_integer_constant)(const GDNativeExtensionClassLibraryPtr p_library, const char *p_class_name, const char *p_enum_name, const char *p_constant_name, GDNativeInt p_constant_value, bool p_is_bitfield);
void (*classdb_register_extension_class_integer_constant)(const GDNativeExtensionClassLibraryPtr p_library, const char *p_class_name, const char *p_enum_name, const char *p_constant_name, GDNativeInt p_constant_value, GDNativeBool p_is_bitfield);
void (*classdb_register_extension_class_property)(const GDNativeExtensionClassLibraryPtr p_library, const char *p_class_name, const GDNativePropertyInfo *p_info, const char *p_setter, const char *p_getter);
void (*classdb_register_extension_class_property_group)(const GDNativeExtensionClassLibraryPtr p_library, const char *p_class_name, const char *p_group_name, const char *p_prefix);
void (*classdb_register_extension_class_property_subgroup)(const GDNativeExtensionClassLibraryPtr p_library, const char *p_class_name, const char *p_subgroup_name, const char *p_prefix);

15
include/godot_cpp/core/error_macros.hpp
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@ -576,6 +576,21 @@ void _err_print_index_error(const char *p_function, const char *p_file, int p_li
} // namespace godot
/**
* This should be a 'free' assert for program flow and should not be needed in any releases,
* only used in dev builds.
*/
#ifdef DEBUG_ENABLED
#define DEV_ASSERT(m_cond) \
if (unlikely(!(m_cond))) { \
_err_print_error(FUNCTION_STR, __FILE__, __LINE__, "FATAL: DEV_ASSERT failed \"" _STR(m_cond) "\" is false."); \
GENERATE_TRAP(); \
} else \
((void)0)
#else
#define DEV_ASSERT(m_cond)
#endif
/**
* Gives an error message when a method bind is invalid (likely the hash changed).
* Avoids crashing the application in this case. It's not free, so it's debug only.

15
include/godot_cpp/core/math.hpp
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@ -278,6 +278,21 @@ inline float lerp_angle(float p_from, float p_to, float p_weight) {
return p_from + distance * p_weight;
}
inline double cubic_interpolate(double p_from, double p_to, double p_pre, double p_post, double p_weight) {
return 0.5 *
((p_from * 2.0) +
(-p_pre + p_to) * p_weight +
(2.0 * p_pre - 5.0 * p_from + 4.0 * p_to - p_post) * (p_weight * p_weight) +
(-p_pre + 3.0 * p_from - 3.0 * p_to + p_post) * (p_weight * p_weight * p_weight));
}
inline float cubic_interpolate(float p_from, float p_to, float p_pre, float p_post, float p_weight) {
return 0.5f *
((p_from * 2.0f) +
(-p_pre + p_to) * p_weight +
(2.0f * p_pre - 5.0f * p_from + 4.0f * p_to - p_post) * (p_weight * p_weight) +
(-p_pre + 3.0f * p_from - 3.0f * p_to + p_post) * (p_weight * p_weight * p_weight));
}
template <typename T>
inline T clamp(T x, T minv, T maxv) {
if (x < minv) {

3
include/godot_cpp/core/method_ptrcall.hpp
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@ -135,11 +135,14 @@ MAKE_PTRARG(Rect2i);
MAKE_PTRARG_BY_REFERENCE(Vector3);
MAKE_PTRARG_BY_REFERENCE(Vector3i);
MAKE_PTRARG(Transform2D);
MAKE_PTRARG_BY_REFERENCE(Vector4);
MAKE_PTRARG_BY_REFERENCE(Vector4i);
MAKE_PTRARG_BY_REFERENCE(Plane);
MAKE_PTRARG(Quaternion);
MAKE_PTRARG_BY_REFERENCE(AABB);
MAKE_PTRARG_BY_REFERENCE(Basis);
MAKE_PTRARG_BY_REFERENCE(Transform3D);
MAKE_PTRARG_BY_REFERENCE(Projection);
MAKE_PTRARG_BY_REFERENCE(Color);
MAKE_PTRARG(StringName);
MAKE_PTRARG(NodePath);

3
include/godot_cpp/core/type_info.hpp
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@ -135,11 +135,14 @@ MAKE_TYPE_INFO(Rect2i, GDNATIVE_VARIANT_TYPE_RECT2I)
MAKE_TYPE_INFO(Vector3, GDNATIVE_VARIANT_TYPE_VECTOR3)
MAKE_TYPE_INFO(Vector3i, GDNATIVE_VARIANT_TYPE_VECTOR3I)
MAKE_TYPE_INFO(Transform2D, GDNATIVE_VARIANT_TYPE_TRANSFORM2D)
MAKE_TYPE_INFO(Vector4, GDNATIVE_VARIANT_TYPE_VECTOR4)
MAKE_TYPE_INFO(Vector4i, GDNATIVE_VARIANT_TYPE_VECTOR4I)
MAKE_TYPE_INFO(Plane, GDNATIVE_VARIANT_TYPE_PLANE)
MAKE_TYPE_INFO(Quaternion, GDNATIVE_VARIANT_TYPE_QUATERNION)
MAKE_TYPE_INFO(AABB, GDNATIVE_VARIANT_TYPE_AABB)
MAKE_TYPE_INFO(Basis, GDNATIVE_VARIANT_TYPE_BASIS)
MAKE_TYPE_INFO(Transform3D, GDNATIVE_VARIANT_TYPE_TRANSFORM3D)
MAKE_TYPE_INFO(Projection, GDNATIVE_VARIANT_TYPE_PROJECTION)
MAKE_TYPE_INFO(Color, GDNATIVE_VARIANT_TYPE_COLOR)
MAKE_TYPE_INFO(StringName, GDNATIVE_VARIANT_TYPE_STRING_NAME)
MAKE_TYPE_INFO(NodePath, GDNATIVE_VARIANT_TYPE_NODE_PATH)

16
include/godot_cpp/templates/hashfuncs.hpp
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@ -45,6 +45,8 @@
#include <godot_cpp/variant/vector2i.hpp>
#include <godot_cpp/variant/vector3.hpp>
#include <godot_cpp/variant/vector3i.hpp>
#include <godot_cpp/variant/vector4.hpp>
#include <godot_cpp/variant/vector4i.hpp>
/**
* Hashing functions
@ -205,6 +207,13 @@ struct HashMapHasherDefault {
h = hash_djb2_one_32(p_vec.y, h);
return hash_djb2_one_32(p_vec.z, h);
}
static _FORCE_INLINE_ uint32_t hash(const Vector4i &p_vec) {
uint32_t h = hash_murmur3_one_32(p_vec.x);
h = hash_murmur3_one_32(p_vec.y, h);
h = hash_murmur3_one_32(p_vec.z, h);
h = hash_murmur3_one_32(p_vec.w, h);
return hash_fmix32(h);
}
static _FORCE_INLINE_ uint32_t hash(const Vector2 &p_vec) {
uint32_t h = hash_djb2_one_float(p_vec.x);
@ -215,6 +224,13 @@ struct HashMapHasherDefault {
h = hash_djb2_one_float(p_vec.y, h);
return hash_djb2_one_float(p_vec.z, h);
}
static _FORCE_INLINE_ uint32_t hash(const Vector4 &p_vec) {
uint32_t h = hash_murmur3_one_real(p_vec.x);
h = hash_murmur3_one_real(p_vec.y, h);
h = hash_murmur3_one_real(p_vec.z, h);
h = hash_murmur3_one_real(p_vec.w, h);
return hash_fmix32(h);
}
static _FORCE_INLINE_ uint32_t hash(const Rect2i &p_rect) {
uint32_t h = hash_djb2_one_32(p_rect.position.x);

175
include/godot_cpp/variant/projection.hpp Normal file
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@ -0,0 +1,175 @@
/*************************************************************************/
/* projection.hpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#ifndef GODOT_PROJECTION_HPP
#define GODOT_PROJECTION_HPP
#include <godot_cpp/core/math.hpp>
#include <godot_cpp/variant/array.hpp>
#include <godot_cpp/variant/vector3.hpp>
#include <godot_cpp/variant/vector4.hpp>
namespace godot {
class AABB;
class Plane;
class Rect2;
class Transform3D;
class Vector2;
class Projection {
_FORCE_INLINE_ GDNativeTypePtr _native_ptr() const { return (void *)this; }
friend class Variant;
public:
enum Planes {
PLANE_NEAR,
PLANE_FAR,
PLANE_LEFT,
PLANE_TOP,
PLANE_RIGHT,
PLANE_BOTTOM
};
Vector4 matrix[4];
_FORCE_INLINE_ const Vector4 &operator[](const int p_axis) const {
return matrix[p_axis];
}
_FORCE_INLINE_ Vector4 &operator[](const int p_axis) {
return matrix[p_axis];
}
float determinant() const;
void set_identity();
void set_zero();
void set_light_bias();
void set_depth_correction(bool p_flip_y = true);
void set_light_atlas_rect(const Rect2 &p_rect);
void set_perspective(real_t p_fovy_degrees, real_t p_aspect, real_t p_z_near, real_t p_z_far, bool p_flip_fov = false);
void set_perspective(real_t p_fovy_degrees, real_t p_aspect, real_t p_z_near, real_t p_z_far, bool p_flip_fov, int p_eye, real_t p_intraocular_dist, real_t p_convergence_dist);
void set_for_hmd(int p_eye, real_t p_aspect, real_t p_intraocular_dist, real_t p_display_width, real_t p_display_to_lens, real_t p_oversample, real_t p_z_near, real_t p_z_far);
void set_orthogonal(real_t p_left, real_t p_right, real_t p_bottom, real_t p_top, real_t p_znear, real_t p_zfar);
void set_orthogonal(real_t p_size, real_t p_aspect, real_t p_znear, real_t p_zfar, bool p_flip_fov = false);
void set_frustum(real_t p_left, real_t p_right, real_t p_bottom, real_t p_top, real_t p_near, real_t p_far);
void set_frustum(real_t p_size, real_t p_aspect, Vector2 p_offset, real_t p_near, real_t p_far, bool p_flip_fov = false);
void adjust_perspective_znear(real_t p_new_znear);
static Projection create_depth_correction(bool p_flip_y);
static Projection create_light_atlas_rect(const Rect2 &p_rect);
static Projection create_perspective(real_t p_fovy_degrees, real_t p_aspect, real_t p_z_near, real_t p_z_far, bool p_flip_fov = false);
static Projection create_perspective_hmd(real_t p_fovy_degrees, real_t p_aspect, real_t p_z_near, real_t p_z_far, bool p_flip_fov, int p_eye, real_t p_intraocular_dist, real_t p_convergence_dist);
static Projection create_for_hmd(int p_eye, real_t p_aspect, real_t p_intraocular_dist, real_t p_display_width, real_t p_display_to_lens, real_t p_oversample, real_t p_z_near, real_t p_z_far);
static Projection create_orthogonal(real_t p_left, real_t p_right, real_t p_bottom, real_t p_top, real_t p_znear, real_t p_zfar);
static Projection create_orthogonal_aspect(real_t p_size, real_t p_aspect, real_t p_znear, real_t p_zfar, bool p_flip_fov = false);
static Projection create_frustum(real_t p_left, real_t p_right, real_t p_bottom, real_t p_top, real_t p_near, real_t p_far);
static Projection create_frustum_aspect(real_t p_size, real_t p_aspect, Vector2 p_offset, real_t p_near, real_t p_far, bool p_flip_fov = false);
static Projection create_fit_aabb(const AABB &p_aabb);
Projection perspective_znear_adjusted(real_t p_new_znear) const;
Plane get_projection_plane(Planes p_plane) const;
Projection flipped_y() const;
Projection jitter_offseted(const Vector2 &p_offset) const;
static real_t get_fovy(real_t p_fovx, real_t p_aspect) {
return Math::rad2deg(Math::atan(p_aspect * Math::tan(Math::deg2rad(p_fovx) * 0.5)) * 2.0);
}
real_t get_z_far() const;
real_t get_z_near() const;
real_t get_aspect() const;
real_t get_fov() const;
bool is_orthogonal() const;
Array get_projection_planes(const Transform3D &p_transform) const;
bool get_endpoints(const Transform3D &p_transform, Vector3 *p_8points) const;
Vector2 get_viewport_half_extents() const;
Vector2 get_far_plane_half_extents() const;
void invert();
Projection inverse() const;
Projection operator*(const Projection &p_matrix) const;
Plane xform4(const Plane &p_vec4) const;
_FORCE_INLINE_ Vector3 xform(const Vector3 &p_vec3) const;
Vector4 xform(const Vector4 &p_vec4) const;
Vector4 xform_inv(const Vector4 &p_vec4) const;
operator String() const;
void scale_translate_to_fit(const AABB &p_aabb);
void add_jitter_offset(const Vector2 &p_offset);
void make_scale(const Vector3 &p_scale);
int get_pixels_per_meter(int p_for_pixel_width) const;
operator Transform3D() const;
void flip_y();
bool operator==(const Projection &p_cam) const {
for (uint32_t i = 0; i < 4; i++) {
for (uint32_t j = 0; j < 4; j++) {
if (matrix[i][j] != p_cam.matrix[i][j]) {
return false;
}
}
}
return true;
}
bool operator!=(const Projection &p_cam) const {
return !(*this == p_cam);
}
float get_lod_multiplier() const;
Projection();
Projection(const Vector4 &p_x, const Vector4 &p_y, const Vector4 &p_z, const Vector4 &p_w);
Projection(const Transform3D &p_transform);
~Projection();
};
Vector3 Projection::xform(const Vector3 &p_vec3) const {
Vector3 ret;
ret.x = matrix[0][0] * p_vec3.x + matrix[1][0] * p_vec3.y + matrix[2][0] * p_vec3.z + matrix[3][0];
ret.y = matrix[0][1] * p_vec3.x + matrix[1][1] * p_vec3.y + matrix[2][1] * p_vec3.z + matrix[3][1];
ret.z = matrix[0][2] * p_vec3.x + matrix[1][2] * p_vec3.y + matrix[2][2] * p_vec3.z + matrix[3][2];
real_t w = matrix[0][3] * p_vec3.x + matrix[1][3] * p_vec3.y + matrix[2][3] * p_vec3.z + matrix[3][3];
return ret / w;
}
} // namespace godot
#endif // GODOT_PROJECTION_HPP

9
include/godot_cpp/variant/variant.hpp
View File

@ -70,11 +70,14 @@ public:
VECTOR3,
VECTOR3I,
TRANSFORM2D,
VECTOR4,
VECTOR4I,
PLANE,
QUATERNION,
AABB,
BASIS,
TRANSFORM3D,
PROJECTION,
// misc types
COLOR,
@ -172,11 +175,14 @@ public:
Variant(const Vector3 &v);
Variant(const Vector3i &v);
Variant(const Transform2D &v);
Variant(const Vector4 &v);
Variant(const Vector4i &v);
Variant(const Plane &v);
Variant(const Quaternion &v);
Variant(const godot::AABB &v);
Variant(const Basis &v);
Variant(const Transform3D &v);
Variant(const Projection &v);
Variant(const Color &v);
Variant(const StringName &v);
Variant(const NodePath &v);
@ -212,11 +218,14 @@ public:
operator Vector3() const;
operator Vector3i() const;
operator Transform2D() const;
operator Vector4() const;
operator Vector4i() const;
operator Plane() const;
operator Quaternion() const;
operator godot::AABB() const;
operator Basis() const;
operator Transform3D() const;
operator Projection() const;
operator Color() const;
operator StringName() const;
operator NodePath() const;

170
include/godot_cpp/variant/vector2.hpp
View File

@ -31,6 +31,7 @@
#ifndef GODOT_VECTOR2_HPP
#define GODOT_VECTOR2_HPP
#include <godot_cpp/core/error_macros.hpp>
#include <godot_cpp/core/math.hpp>
namespace godot {
@ -50,19 +51,39 @@ public:
};
union {
real_t x = 0;
real_t width;
};
union {
real_t y = 0;
real_t height;
struct {
union {
real_t x;
real_t width;
};
union {
real_t y;
real_t height;
};
};
real_t coord[2] = { 0 };
};
inline real_t &operator[](int p_idx) {
return p_idx ? y : x;
_FORCE_INLINE_ real_t &operator[](int p_idx) {
DEV_ASSERT((unsigned int)p_idx < 2);
return coord[p_idx];
}
inline const real_t &operator[](int p_idx) const {
return p_idx ? y : x;
_FORCE_INLINE_ const real_t &operator[](int p_idx) const {
DEV_ASSERT((unsigned int)p_idx < 2);
return coord[p_idx];
}
_FORCE_INLINE_ void set_all(const real_t p_value) {
x = y = p_value;
}
_FORCE_INLINE_ Vector2::Axis min_axis_index() const {
return x < y ? Vector2::AXIS_X : Vector2::AXIS_Y;
}
_FORCE_INLINE_ Vector2::Axis max_axis_index() const {
return x < y ? Vector2::AXIS_Y : Vector2::AXIS_X;
}
void normalize();
@ -71,20 +92,21 @@ public:
real_t length() const;
real_t length_squared() const;
Vector2 limit_length(const real_t p_len = 1.0) const;
Vector2 min(const Vector2 &p_vector2) const {
return Vector2(Math::min(x, p_vector2.x), Math::min(y, p_vector2.y));
return Vector2(MIN(x, p_vector2.x), MIN(y, p_vector2.y));
}
Vector2 max(const Vector2 &p_vector2) const {
return Vector2(Math::max(x, p_vector2.x), Math::max(y, p_vector2.y));
return Vector2(MAX(x, p_vector2.x), MAX(y, p_vector2.y));
}
real_t distance_to(const Vector2 &p_vector2) const;
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;
inline Vector2 direction_to(const Vector2 &p_to) const;
_FORCE_INLINE_ Vector2 direction_to(const Vector2 &p_to) const;
real_t dot(const Vector2 &p_other) const;
real_t cross(const Vector2 &p_other) const;
@ -92,13 +114,13 @@ public:
Vector2 posmodv(const Vector2 &p_modv) const;
Vector2 project(const Vector2 &p_to) const;
Vector2 plane_project(real_t p_d, const Vector2 &p_vec) const;
Vector2 plane_project(const real_t p_d, const Vector2 &p_vec) const;
Vector2 clamped(real_t p_len) const;
_FORCE_INLINE_ Vector2 lerp(const Vector2 &p_to, const real_t p_weight) const;
_FORCE_INLINE_ Vector2 slerp(const Vector2 &p_to, const real_t p_weight) const;
_FORCE_INLINE_ Vector2 cubic_interpolate(const Vector2 &p_b, const Vector2 &p_pre_a, const Vector2 &p_post_b, const real_t p_weight) const;
_FORCE_INLINE_ Vector2 bezier_interpolate(const Vector2 &p_control_1, const Vector2 &p_control_2, const Vector2 &p_end, const real_t p_t) const;
inline Vector2 lerp(const Vector2 &p_to, real_t p_weight) const;
inline Vector2 slerp(const Vector2 &p_to, real_t p_weight) const;
Vector2 cubic_interpolate(const Vector2 &p_b, const Vector2 &p_pre_a, const Vector2 &p_post_b, real_t p_weight) const;
Vector2 move_toward(const Vector2 &p_to, const real_t p_delta) const;
Vector2 slide(const Vector2 &p_normal) const;
@ -135,12 +157,13 @@ public:
bool operator>=(const Vector2 &p_vec2) const { return x == p_vec2.x ? (y >= p_vec2.y) : (x > p_vec2.x); }
real_t angle() const;
static Vector2 from_angle(const real_t p_angle);
inline Vector2 abs() const {
_FORCE_INLINE_ Vector2 abs() const {
return Vector2(Math::abs(x), Math::abs(y));
}
Vector2 rotated(real_t p_by) const;
Vector2 rotated(const real_t p_by) const;
Vector2 orthogonal() const {
return Vector2(y, -x);
}
@ -150,95 +173,80 @@ public:
Vector2 ceil() const;
Vector2 round() const;
Vector2 snapped(const Vector2 &p_by) const;
Vector2 clamp(const Vector2 &p_min, const Vector2 &p_max) const;
real_t aspect() const { return width / height; }
operator String() const;
operator Vector2i() const;
inline Vector2() {}
inline Vector2(real_t p_x, real_t p_y) {
_FORCE_INLINE_ Vector2() {}
_FORCE_INLINE_ Vector2(const real_t p_x, const real_t p_y) {
x = p_x;
y = p_y;
}
};
inline Vector2 Vector2::plane_project(real_t p_d, const Vector2 &p_vec) const {
_FORCE_INLINE_ Vector2 Vector2::plane_project(const real_t p_d, const Vector2 &p_vec) const {
return p_vec - *this * (dot(p_vec) - p_d);
}
inline Vector2 operator*(float p_scalar, const Vector2 &p_vec) {
return p_vec * (real_t)p_scalar;
}
inline Vector2 operator*(double p_scalar, const Vector2 &p_vec) {
return p_vec * (real_t)p_scalar;
}
inline Vector2 operator*(int32_t p_scalar, const Vector2 &p_vec) {
return p_vec * (real_t)p_scalar;
}
inline Vector2 operator*(int64_t p_scalar, const Vector2 &p_vec) {
return p_vec * (real_t)p_scalar;
}
inline Vector2 Vector2::operator+(const Vector2 &p_v) const {
_FORCE_INLINE_ Vector2 Vector2::operator+(const Vector2 &p_v) const {
return Vector2(x + p_v.x, y + p_v.y);
}
inline void Vector2::operator+=(const Vector2 &p_v) {
_FORCE_INLINE_ void Vector2::operator+=(const Vector2 &p_v) {
x += p_v.x;
y += p_v.y;
}
inline Vector2 Vector2::operator-(const Vector2 &p_v) const {
_FORCE_INLINE_ Vector2 Vector2::operator-(const Vector2 &p_v) const {
return Vector2(x - p_v.x, y - p_v.y);
}
inline void Vector2::operator-=(const Vector2 &p_v) {
_FORCE_INLINE_ void Vector2::operator-=(const Vector2 &p_v) {
x -= p_v.x;
y -= p_v.y;
}
inline Vector2 Vector2::operator*(const Vector2 &p_v1) const {
_FORCE_INLINE_ Vector2 Vector2::operator*(const Vector2 &p_v1) const {
return Vector2(x * p_v1.x, y * p_v1.y);
}
inline Vector2 Vector2::operator*(const real_t &rvalue) const {
_FORCE_INLINE_ Vector2 Vector2::operator*(const real_t &rvalue) const {
return Vector2(x * rvalue, y * rvalue);
}
inline void Vector2::operator*=(const real_t &rvalue) {
_FORCE_INLINE_ void Vector2::operator*=(const real_t &rvalue) {
x *= rvalue;
y *= rvalue;
}
inline Vector2 Vector2::operator/(const Vector2 &p_v1) const {
_FORCE_INLINE_ Vector2 Vector2::operator/(const Vector2 &p_v1) const {
return Vector2(x / p_v1.x, y / p_v1.y);
}
inline Vector2 Vector2::operator/(const real_t &rvalue) const {
_FORCE_INLINE_ Vector2 Vector2::operator/(const real_t &rvalue) const {
return Vector2(x / rvalue, y / rvalue);
}
inline void Vector2::operator/=(const real_t &rvalue) {
_FORCE_INLINE_ void Vector2::operator/=(const real_t &rvalue) {
x /= rvalue;
y /= rvalue;
}
inline Vector2 Vector2::operator-() const {
_FORCE_INLINE_ Vector2 Vector2::operator-() const {
return Vector2(-x, -y);
}
inline bool Vector2::operator==(const Vector2 &p_vec2) const {
_FORCE_INLINE_ bool Vector2::operator==(const Vector2 &p_vec2) const {
return x == p_vec2.x && y == p_vec2.y;
}
inline bool Vector2::operator!=(const Vector2 &p_vec2) const {
_FORCE_INLINE_ bool Vector2::operator!=(const Vector2 &p_vec2) const {
return x != p_vec2.x || y != p_vec2.y;
}
Vector2 Vector2::lerp(const Vector2 &p_to, real_t p_weight) const {
Vector2 Vector2::lerp(const Vector2 &p_to, const real_t p_weight) const {
Vector2 res = *this;
res.x += (p_weight * (p_to.x - x));
@ -247,12 +255,37 @@ Vector2 Vector2::lerp(const Vector2 &p_to, real_t p_weight) const {
return res;
}
Vector2 Vector2::slerp(const Vector2 &p_to, real_t p_weight) const {
#ifdef MATH_CHECKS
ERR_FAIL_COND_V(!is_normalized(), Vector2());
#endif
real_t theta = angle_to(p_to);
return rotated(theta * p_weight);
Vector2 Vector2::slerp(const Vector2 &p_to, const real_t p_weight) const {
real_t start_length_sq = length_squared();
real_t end_length_sq = p_to.length_squared();
if (unlikely(start_length_sq == 0.0f || end_length_sq == 0.0f)) {
// Zero length vectors have no angle, so the best we can do is either lerp or throw an error.
return lerp(p_to, p_weight);
}
real_t start_length = Math::sqrt(start_length_sq);
real_t result_length = Math::lerp(start_length, Math::sqrt(end_length_sq), p_weight);
real_t angle = angle_to(p_to);
return rotated(angle * p_weight) * (result_length / start_length);
}
Vector2 Vector2::cubic_interpolate(const Vector2 &p_b, const Vector2 &p_pre_a, const Vector2 &p_post_b, const real_t p_weight) const {
Vector2 res = *this;
res.x = Math::cubic_interpolate(res.x, p_b.x, p_pre_a.x, p_post_b.x, p_weight);
res.y = Math::cubic_interpolate(res.y, p_b.y, p_pre_a.y, p_post_b.y, p_weight);
return res;
}
Vector2 Vector2::bezier_interpolate(const Vector2 &p_control_1, const Vector2 &p_control_2, const Vector2 &p_end, const real_t p_t) const {
Vector2 res = *this;
/* Formula from Wikipedia article on Bezier curves. */
real_t omt = (1.0 - p_t);
real_t omt2 = omt * omt;
real_t omt3 = omt2 * omt;
real_t t2 = p_t * p_t;
real_t t3 = t2 * p_t;
return res * omt3 + p_control_1 * omt2 * p_t * 3.0 + p_control_2 * omt * t2 * 3.0 + p_end * t3;
}
Vector2 Vector2::direction_to(const Vector2 &p_to) const {
@ -261,6 +294,25 @@ Vector2 Vector2::direction_to(const Vector2 &p_to) const {
return ret;
}
// Multiplication operators required to workaround issues with LLVM using implicit conversion
// to Vector2i instead for integers where it should not.
_FORCE_INLINE_ Vector2 operator*(const float p_scalar, const Vector2 &p_vec) {
return p_vec * p_scalar;
}
_FORCE_INLINE_ Vector2 operator*(const double p_scalar, const Vector2 &p_vec) {
return p_vec * p_scalar;
}
_FORCE_INLINE_ Vector2 operator*(const int32_t p_scalar, const Vector2 &p_vec) {
return p_vec * p_scalar;
}
_FORCE_INLINE_ Vector2 operator*(const int64_t p_scalar, const Vector2 &p_vec) {
return p_vec * p_scalar;
}
typedef Vector2 Size2;
typedef Vector2 Point2;

75
include/godot_cpp/variant/vector2i.hpp
View File

@ -31,6 +31,7 @@
#ifndef GODOT_VECTOR2I_HPP
#define GODOT_VECTOR2I_HPP
#include <godot_cpp/core/error_macros.hpp>
#include <godot_cpp/core/math.hpp>
namespace godot {
@ -50,19 +51,43 @@ public:
};
union {
int32_t x = 0;
int32_t width;
};
union {
int32_t y = 0;
int32_t height;
struct {
union {
int32_t x;
int32_t width;
};
union {
int32_t y;
int32_t height;
};
};
int32_t coord[2] = { 0 };
};
inline int32_t &operator[](int p_idx) {
return p_idx ? y : x;
_FORCE_INLINE_ int32_t &operator[](int p_idx) {
DEV_ASSERT((unsigned int)p_idx < 2);
return coord[p_idx];
}
inline const int32_t &operator[](int p_idx) const {
return p_idx ? y : x;
_FORCE_INLINE_ const int32_t &operator[](int p_idx) const {
DEV_ASSERT((unsigned int)p_idx < 2);
return coord[p_idx];
}
_FORCE_INLINE_ Vector2i::Axis min_axis_index() const {
return x < y ? Vector2i::AXIS_X : Vector2i::AXIS_Y;
}
_FORCE_INLINE_ Vector2i::Axis max_axis_index() const {
return x < y ? Vector2i::AXIS_Y : Vector2i::AXIS_X;
}
Vector2i min(const Vector2i &p_vector2i) const {
return Vector2i(MIN(x, p_vector2i.x), MIN(y, p_vector2i.y));
}
Vector2i max(const Vector2i &p_vector2i) const {
return Vector2i(MAX(x, p_vector2i.x), MAX(y, p_vector2i.y));
}
Vector2i operator+(const Vector2i &p_v) const;
@ -92,38 +117,40 @@ public:
bool operator==(const Vector2i &p_vec2) const;
bool operator!=(const Vector2i &p_vec2) const;
int64_t length_squared() const;
double length() const;
real_t aspect() const { return width / (real_t)height; }
Vector2i sign() const { return Vector2i(Math::sign(x), Math::sign(y)); }
Vector2i abs() const { return Vector2i(Math::abs(x), Math::abs(y)); }
Vector2i sign() const { return Vector2i(SIGN(x), SIGN(y)); }
Vector2i abs() const { return Vector2i(ABS(x), ABS(y)); }
Vector2i clamp(const Vector2i &p_min, const Vector2i &p_max) const;
operator String() const;
operator Vector2() const;
inline Vector2i() {}
inline Vector2i(int32_t p_x, int32_t p_y) {
inline Vector2i(const int32_t p_x, const int32_t p_y) {
x = p_x;
y = p_y;
}
};
inline Vector2i operator*(const int32_t &p_scalar, const Vector2i &p_vector) {
// Multiplication operators required to workaround issues with LLVM using implicit conversion.
_FORCE_INLINE_ Vector2i operator*(const int32_t p_scalar, const Vector2i &p_vector) {
return p_vector * p_scalar;
}
inline Vector2i operator*(const int64_t &p_scalar, const Vector2i &p_vector) {
return p_vector * (int32_t)p_scalar;
_FORCE_INLINE_ Vector2i operator*(const int64_t p_scalar, const Vector2i &p_vector) {
return p_vector * p_scalar;
}
inline Vector2i operator*(const float &p_scalar, const Vector2i &p_vector) {
float x = (float)p_vector.x * p_scalar;
float y = (float)p_vector.y * p_scalar;
return Vector2i((int32_t)round(x), (int32_t)round(y));
_FORCE_INLINE_ Vector2i operator*(const float p_scalar, const Vector2i &p_vector) {
return p_vector * p_scalar;
}
inline Vector2i operator*(const double &p_scalar, const Vector2i &p_vector) {
double x = (double)p_vector.x * p_scalar;
double y = (double)p_vector.y * p_scalar;
return Vector2i((int32_t)round(x), (int32_t)round(y));
_FORCE_INLINE_ Vector2i operator*(const double p_scalar, const Vector2i &p_vector) {
return p_vector * p_scalar;
}
typedef Vector2i Size2i;

243
include/godot_cpp/variant/vector3.hpp
View File

@ -31,12 +31,14 @@
#ifndef GODOT_VECTOR3_HPP
#define GODOT_VECTOR3_HPP
#include <godot_cpp/core/error_macros.hpp>
#include <godot_cpp/core/math.hpp>
namespace godot {
class Basis;
class String;
class Vector2;
class Vector3i;
class Vector3 {
@ -61,117 +63,135 @@ public:
real_t coord[3] = { 0 };
};
inline const real_t &operator[](int p_axis) const {
_FORCE_INLINE_ const real_t &operator[](const int p_axis) const {
DEV_ASSERT((unsigned int)p_axis < 3);
return coord[p_axis];
}
inline real_t &operator[](int p_axis) {
_FORCE_INLINE_ real_t &operator[](const int p_axis) {
DEV_ASSERT((unsigned int)p_axis < 3);
return coord[p_axis];
}
void set_axis(int p_axis, real_t p_value);
real_t get_axis(int p_axis) const;
void set_axis(const int p_axis, const real_t p_value);
real_t get_axis(const int p_axis) const;
int min_axis() const;
int max_axis() const;
_FORCE_INLINE_ void set_all(const real_t p_value) {
x = y = z = p_value;
}
inline real_t length() const;
inline real_t length_squared() const;
_FORCE_INLINE_ Vector3::Axis min_axis_index() const {
return x < y ? (x < z ? Vector3::AXIS_X : Vector3::AXIS_Z) : (y < z ? Vector3::AXIS_Y : Vector3::AXIS_Z);
}
inline void normalize();
inline Vector3 normalized() const;
inline bool is_normalized() const;
inline Vector3 inverse() const;
_FORCE_INLINE_ Vector3::Axis max_axis_index() const {
return x < y ? (y < z ? Vector3::AXIS_Z : Vector3::AXIS_Y) : (x < z ? Vector3::AXIS_Z : Vector3::AXIS_X);
}
inline void zero();
_FORCE_INLINE_ real_t length() const;
_FORCE_INLINE_ real_t length_squared() const;
void snap(Vector3 p_val);
Vector3 snapped(Vector3 p_val) const;
_FORCE_INLINE_ void normalize();
_FORCE_INLINE_ Vector3 normalized() const;
_FORCE_INLINE_ bool is_normalized() const;
_FORCE_INLINE_ Vector3 inverse() const;
Vector3 limit_length(const real_t p_len = 1.0) const;
void rotate(const Vector3 &p_axis, real_t p_phi);
Vector3 rotated(const Vector3 &p_axis, real_t p_phi) const;
_FORCE_INLINE_ void zero();
void snap(const Vector3 p_val);
Vector3 snapped(const Vector3 p_val) const;
void rotate(const Vector3 &p_axis, const real_t p_angle);
Vector3 rotated(const Vector3 &p_axis, const real_t p_angle) const;
/* Static Methods between 2 vector3s */
inline Vector3 lerp(const Vector3 &p_to, real_t p_weight) const;
inline Vector3 slerp(const Vector3 &p_to, real_t p_weight) const;
Vector3 cubic_interpolate(const Vector3 &p_b, const Vector3 &p_pre_a, const Vector3 &p_post_b, real_t p_weight) const;
_FORCE_INLINE_ Vector3 lerp(const Vector3 &p_to, const real_t p_weight) const;
_FORCE_INLINE_ Vector3 slerp(const Vector3 &p_to, const real_t p_weight) const;
_FORCE_INLINE_ Vector3 cubic_interpolate(const Vector3 &p_b, const Vector3 &p_pre_a, const Vector3 &p_post_b, const real_t p_weight) const;
_FORCE_INLINE_ Vector3 bezier_interpolate(const Vector3 &p_control_1, const Vector3 &p_control_2, const Vector3 &p_end, const real_t p_t) const;
Vector3 move_toward(const Vector3 &p_to, const real_t p_delta) const;
inline Vector3 cross(const Vector3 &p_b) const;
inline real_t dot(const Vector3 &p_b) const;
Basis outer(const Vector3 &p_b) const;
Basis to_diagonal_matrix() const;
Vector2 octahedron_encode() const;
static Vector3 octahedron_decode(const Vector2 &p_oct);
inline Vector3 abs() const;
inline Vector3 floor() const;
inline Vector3 sign() const;
inline Vector3 ceil() const;
inline Vector3 round() const;
_FORCE_INLINE_ Vector3 cross(const Vector3 &p_with) const;
_FORCE_INLINE_ real_t dot(const Vector3 &p_with) const;
Basis outer(const Vector3 &p_with) const;
inline real_t distance_to(const Vector3 &p_to) const;
inline real_t distance_squared_to(const Vector3 &p_to) const;
_FORCE_INLINE_ Vector3 abs() const;
_FORCE_INLINE_ Vector3 floor() const;
_FORCE_INLINE_ Vector3 sign() const;
_FORCE_INLINE_ Vector3 ceil() const;
_FORCE_INLINE_ Vector3 round() const;
Vector3 clamp(const Vector3 &p_min, const Vector3 &p_max) const;
inline Vector3 posmod(const real_t p_mod) const;
inline Vector3 posmodv(const Vector3 &p_modv) const;
inline Vector3 project(const Vector3 &p_to) const;
_FORCE_INLINE_ real_t distance_to(const Vector3 &p_to) const;
_FORCE_INLINE_ real_t distance_squared_to(const Vector3 &p_to) const;
inline real_t angle_to(const Vector3 &p_to) const;
inline Vector3 direction_to(const Vector3 &p_to) const;
_FORCE_INLINE_ Vector3 posmod(const real_t p_mod) const;
_FORCE_INLINE_ Vector3 posmodv(const Vector3 &p_modv) const;
_FORCE_INLINE_ Vector3 project(const Vector3 &p_to) const;
inline Vector3 slide(const Vector3 &p_normal) const;
inline Vector3 bounce(const Vector3 &p_normal) const;
inline Vector3 reflect(const Vector3 &p_normal) const;
_FORCE_INLINE_ real_t angle_to(const Vector3 &p_to) const;
_FORCE_INLINE_ real_t signed_angle_to(const Vector3 &p_to, const Vector3 &p_axis) const;
_FORCE_INLINE_ Vector3 direction_to(const Vector3 &p_to) const;
_FORCE_INLINE_ Vector3 slide(const Vector3 &p_normal) const;
_FORCE_INLINE_ Vector3 bounce(const Vector3 &p_normal) const;
_FORCE_INLINE_ Vector3 reflect(const Vector3 &p_normal) const;
bool is_equal_approx(const Vector3 &p_v) const;
/* Operators */
inline Vector3 &operator+=(const Vector3 &p_v);
inline Vector3 operator+(const Vector3 &p_v) const;
inline Vector3 &operator-=(const Vector3 &p_v);
inline Vector3 operator-(const Vector3 &p_v) const;
inline Vector3 &operator*=(const Vector3 &p_v);
inline Vector3 operator*(const Vector3 &p_v) const;
inline Vector3 &operator/=(const Vector3 &p_v);
inline Vector3 operator/(const Vector3 &p_v) const;
_FORCE_INLINE_ Vector3 &operator+=(const Vector3 &p_v);
_FORCE_INLINE_ Vector3 operator+(const Vector3 &p_v) const;
_FORCE_INLINE_ Vector3 &operator-=(const Vector3 &p_v);
_FORCE_INLINE_ Vector3 operator-(const Vector3 &p_v) const;
_FORCE_INLINE_ Vector3 &operator*=(const Vector3 &p_v);
_FORCE_INLINE_ Vector3 operator*(const Vector3 &p_v) const;
_FORCE_INLINE_ Vector3 &operator/=(const Vector3 &p_v);
_FORCE_INLINE_ Vector3 operator/(const Vector3 &p_v) const;
inline Vector3 &operator*=(real_t p_scalar);
inline Vector3 operator*(real_t p_scalar) const;
inline Vector3 &operator/=(real_t p_scalar);
inline Vector3 operator/(real_t p_scalar) const;
_FORCE_INLINE_ Vector3 &operator*=(const real_t p_scalar);
_FORCE_INLINE_ Vector3 operator*(const real_t p_scalar) const;
_FORCE_INLINE_ Vector3 &operator/=(const real_t p_scalar);
_FORCE_INLINE_ Vector3 operator/(const real_t p_scalar) const;
inline Vector3 operator-() const;
_FORCE_INLINE_ Vector3 operator-() const;
inline bool operator==(const Vector3 &p_v) const;
inline bool operator!=(const Vector3 &p_v) const;
inline bool operator<(const Vector3 &p_v) const;
inline bool operator<=(const Vector3 &p_v) const;
inline bool operator>(const Vector3 &p_v) const;
inline bool operator>=(const Vector3 &p_v) const;
_FORCE_INLINE_ bool operator==(const Vector3 &p_v) const;
_FORCE_INLINE_ bool operator!=(const Vector3 &p_v) const;
_FORCE_INLINE_ bool operator<(const Vector3 &p_v) const;
_FORCE_INLINE_ bool operator<=(const Vector3 &p_v) const;
_FORCE_INLINE_ bool operator>(const Vector3 &p_v) const;
_FORCE_INLINE_ bool operator>=(const Vector3 &p_v) const;
operator String() const;
operator Vector3i() const;
inline Vector3() {}
inline Vector3(real_t p_x, real_t p_y, real_t p_z) {
_FORCE_INLINE_ Vector3() {}
_FORCE_INLINE_ Vector3(const real_t p_x, const real_t p_y, const real_t p_z) {
x = p_x;
y = p_y;
z = p_z;
}
};
Vector3 Vector3::cross(const Vector3 &p_b) const {
Vector3 Vector3::cross(const Vector3 &p_with) const {
Vector3 ret(
(y * p_b.z) - (z * p_b.y),
(z * p_b.x) - (x * p_b.z),
(x * p_b.y) - (y * p_b.x));
(y * p_with.z) - (z * p_with.y),
(z * p_with.x) - (x * p_with.z),
(x * p_with.y) - (y * p_with.x));
return ret;
}
real_t Vector3::dot(const Vector3 &p_b) const {
return x * p_b.x + y * p_b.y + z * p_b.z;
real_t Vector3::dot(const Vector3 &p_with) const {
return x * p_with.x + y * p_with.y + z * p_with.z;
}
Vector3 Vector3::abs() const {
@ -179,7 +199,7 @@ Vector3 Vector3::abs() const {
}
Vector3 Vector3::sign() const {
return Vector3(Math::sign(x), Math::sign(y), Math::sign(z));
return Vector3(SIGN(x), SIGN(y), SIGN(z));
}
Vector3 Vector3::floor() const {
@ -194,16 +214,45 @@ Vector3 Vector3::round() const {
return Vector3(Math::round(x), Math::round(y), Math::round(z));
}
Vector3 Vector3::lerp(const Vector3 &p_to, real_t p_weight) const {
Vector3 Vector3::lerp(const Vector3 &p_to, const real_t p_weight) const {
return Vector3(
x + (p_weight * (p_to.x - x)),
y + (p_weight * (p_to.y - y)),
z + (p_weight * (p_to.z - z)));
}
Vector3 Vector3::slerp(const Vector3 &p_to, real_t p_weight) const {
real_t theta = angle_to(p_to);
return rotated(cross(p_to).normalized(), theta * p_weight);
Vector3 Vector3::slerp(const Vector3 &p_to, const real_t p_weight) const {
real_t start_length_sq = length_squared();
real_t end_length_sq = p_to.length_squared();
if (unlikely(start_length_sq == 0.0f || end_length_sq == 0.0f)) {
// Zero length vectors have no angle, so the best we can do is either lerp or throw an error.
return lerp(p_to, p_weight);
}
real_t start_length = Math::sqrt(start_length_sq);
real_t result_length = Math::lerp(start_length, Math::sqrt(end_length_sq), p_weight);
real_t angle = angle_to(p_to);
return rotated(cross(p_to).normalized(), angle * p_weight) * (result_length / start_length);
}
Vector3 Vector3::cubic_interpolate(const Vector3 &p_b, const Vector3 &p_pre_a, const Vector3 &p_post_b, const real_t p_weight) const {
Vector3 res = *this;
res.x = Math::cubic_interpolate(res.x, p_b.x, p_pre_a.x, p_post_b.x, p_weight);
res.y = Math::cubic_interpolate(res.y, p_b.y, p_pre_a.y, p_post_b.y, p_weight);
res.z = Math::cubic_interpolate(res.z, p_b.z, p_pre_a.z, p_post_b.z, p_weight);
return res;
}
Vector3 Vector3::bezier_interpolate(const Vector3 &p_control_1, const Vector3 &p_control_2, const Vector3 &p_end, const real_t p_t) const {
Vector3 res = *this;
/* Formula from Wikipedia article on Bezier curves. */
real_t omt = (1.0 - p_t);
real_t omt2 = omt * omt;
real_t omt3 = omt2 * omt;
real_t t2 = p_t * p_t;
real_t t3 = t2 * p_t;
return res * omt3 + p_control_1 * omt2 * p_t * 3.0 + p_control_2 * omt * t2 * 3.0 + p_end * t3;
}
real_t Vector3::distance_to(const Vector3 &p_to) const {
@ -230,6 +279,13 @@ real_t Vector3::angle_to(const Vector3 &p_to) const {
return Math::atan2(cross(p_to).length(), dot(p_to));
}
real_t Vector3::signed_angle_to(const Vector3 &p_to, const Vector3 &p_axis) const {
Vector3 cross_to = cross(p_to);
real_t unsigned_angle = Math::atan2(cross_to.length(), dot(p_to));
real_t sign = cross_to.dot(p_axis);
return (sign < 0) ? -unsigned_angle : unsigned_angle;
}
Vector3 Vector3::direction_to(const Vector3 &p_to) const {
Vector3 ret(p_to.x - x, p_to.y - y, p_to.z - z);
ret.normalize();
@ -282,29 +338,44 @@ Vector3 Vector3::operator/(const Vector3 &p_v) const {
return Vector3(x / p_v.x, y / p_v.y, z / p_v.z);
}
Vector3 &Vector3::operator*=(real_t p_scalar) {
Vector3 &Vector3::operator*=(const real_t p_scalar) {
x *= p_scalar;
y *= p_scalar;
z *= p_scalar;
return *this;
}
inline Vector3 operator*(real_t p_scalar, const Vector3 &p_vec) {
// Multiplication operators required to workaround issues with LLVM using implicit conversion
// to Vector3i instead for integers where it should not.
_FORCE_INLINE_ Vector3 operator*(const float p_scalar, const Vector3 &p_vec) {
return p_vec * p_scalar;
}
Vector3 Vector3::operator*(real_t p_scalar) const {
_FORCE_INLINE_ Vector3 operator*(const double p_scalar, const Vector3 &p_vec) {
return p_vec * p_scalar;
}
_FORCE_INLINE_ Vector3 operator*(const int32_t p_scalar, const Vector3 &p_vec) {
return p_vec * p_scalar;
}
_FORCE_INLINE_ Vector3 operator*(const int64_t p_scalar, const Vector3 &p_vec) {
return p_vec * p_scalar;
}
Vector3 Vector3::operator*(const real_t p_scalar) const {
return Vector3(x * p_scalar, y * p_scalar, z * p_scalar);
}
Vector3 &Vector3::operator/=(real_t p_scalar) {
Vector3 &Vector3::operator/=(const real_t p_scalar) {
x /= p_scalar;
y /= p_scalar;
z /= p_scalar;
return *this;
}
Vector3 Vector3::operator/(real_t p_scalar) const {
Vector3 Vector3::operator/(const real_t p_scalar) const {
return Vector3(x / p_scalar, y / p_scalar, z / p_scalar);
}
@ -360,11 +431,11 @@ bool Vector3::operator>=(const Vector3 &p_v) const {
return x > p_v.x;
}
inline Vector3 vec3_cross(const Vector3 &p_a, const Vector3 &p_b) {
_FORCE_INLINE_ Vector3 vec3_cross(const Vector3 &p_a, const Vector3 &p_b) {
return p_a.cross(p_b);
}
inline real_t vec3_dot(const Vector3 &p_a, const Vector3 &p_b) {
_FORCE_INLINE_ real_t vec3_dot(const Vector3 &p_a, const Vector3 &p_b) {
return p_a.dot(p_b);
}
@ -386,8 +457,8 @@ real_t Vector3::length_squared() const {
void Vector3::normalize() {
real_t lengthsq = length_squared();
if (lengthsq == (real_t)0.0) {
x = y = z = (real_t)0.0;
if (lengthsq == 0) {
x = y = z = 0;
} else {
real_t length = Math::sqrt(lengthsq);
x /= length;
@ -404,21 +475,21 @@ Vector3 Vector3::normalized() const {
bool Vector3::is_normalized() const {
// use length_squared() instead of length() to avoid sqrt(), makes it more stringent.
return Math::is_equal_approx(length_squared(), (real_t)1.0, (real_t)UNIT_EPSILON);
return Math::is_equal_approx(length_squared(), 1, (real_t)UNIT_EPSILON);
}
Vector3 Vector3::inverse() const {
return Vector3((real_t)1.0 / x, (real_t)1.0 / y, (real_t)1.0 / z);
return Vector3(1.0f / x, 1.0f / y, 1.0f / z);
}
void Vector3::zero() {
x = y = z = (real_t)0.0;
x = y = z = 0;
}
// slide returns the component of the vector along the given plane, specified by its normal vector.
Vector3 Vector3::slide(const Vector3 &p_normal) const {
#ifdef MATH_CHECKS
ERR_FAIL_COND_V(!p_normal.is_normalized(), Vector3());
ERR_FAIL_COND_V_MSG(!p_normal.is_normalized(), Vector3(), "The normal Vector3 must be normalized.");
#endif
return *this - p_normal * this->dot(p_normal);
}
@ -429,9 +500,9 @@ Vector3 Vector3::bounce(const Vector3 &p_normal) const {
Vector3 Vector3::reflect(const Vector3 &p_normal) const {
#ifdef MATH_CHECKS
ERR_FAIL_COND_V(!p_normal.is_normalized(), Vector3());
ERR_FAIL_COND_V_MSG(!p_normal.is_normalized(), Vector3(), "The normal Vector3 must be normalized.");
#endif
return 2.0 * p_normal * this->dot(p_normal) - *this;
return 2.0f * p_normal * this->dot(p_normal) - *this;
}
} // namespace godot

121
include/godot_cpp/variant/vector3i.hpp
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@ -31,6 +31,7 @@
#ifndef GODOT_VECTOR3I_HPP
#define GODOT_VECTOR3I_HPP
#include <godot_cpp/core/error_macros.hpp>
#include <godot_cpp/core/math.hpp>
namespace godot {
@ -60,71 +61,85 @@ public:
int32_t coord[3] = { 0 };
};
inline const int32_t &operator[](int p_axis) const {
_FORCE_INLINE_ const int32_t &operator[](const int p_axis) const {
DEV_ASSERT((unsigned int)p_axis < 3);
return coord[p_axis];
}
inline int32_t &operator[](int p_axis) {
_FORCE_INLINE_ int32_t &operator[](const int p_axis) {
DEV_ASSERT((unsigned int)p_axis < 3);
return coord[p_axis];
}
void set_axis(int p_axis, int32_t p_value);
int32_t get_axis(int p_axis) const;
void set_axis(const int p_axis, const int32_t p_value);
int32_t get_axis(const int p_axis) const;
int min_axis() const;
int max_axis() const;
Vector3i::Axis min_axis_index() const;
Vector3i::Axis max_axis_index() const;
inline void zero();
_FORCE_INLINE_ int64_t length_squared() const;
_FORCE_INLINE_ double length() const;
inline Vector3i abs() const;
inline Vector3i sign() const;
_FORCE_INLINE_ void zero();
_FORCE_INLINE_ Vector3i abs() const;
_FORCE_INLINE_ Vector3i sign() const;
Vector3i clamp(const Vector3i &p_min, const Vector3i &p_max) const;
/* Operators */
inline Vector3i &operator+=(const Vector3i &p_v);
inline Vector3i operator+(const Vector3i &p_v) const;
inline Vector3i &operator-=(const Vector3i &p_v);
inline Vector3i operator-(const Vector3i &p_v) const;
inline Vector3i &operator*=(const Vector3i &p_v);
inline Vector3i operator*(const Vector3i &p_v) const;
inline Vector3i &operator/=(const Vector3i &p_v);
inline Vector3i operator/(const Vector3i &p_v) const;
inline Vector3i &operator%=(const Vector3i &p_v);
inline Vector3i operator%(const Vector3i &p_v) const;
_FORCE_INLINE_ Vector3i &operator+=(const Vector3i &p_v);
_FORCE_INLINE_ Vector3i operator+(const Vector3i &p_v) const;
_FORCE_INLINE_ Vector3i &operator-=(const Vector3i &p_v);
_FORCE_INLINE_ Vector3i operator-(const Vector3i &p_v) const;
_FORCE_INLINE_ Vector3i &operator*=(const Vector3i &p_v);
_FORCE_INLINE_ Vector3i operator*(const Vector3i &p_v) const;
_FORCE_INLINE_ Vector3i &operator/=(const Vector3i &p_v);
_FORCE_INLINE_ Vector3i operator/(const Vector3i &p_v) const;
_FORCE_INLINE_ Vector3i &operator%=(const Vector3i &p_v);
_FORCE_INLINE_ Vector3i operator%(const Vector3i &p_v) const;
inline Vector3i &operator*=(int32_t p_scalar);
inline Vector3i operator*(int32_t p_scalar) const;
inline Vector3i &operator/=(int32_t p_scalar);
inline Vector3i operator/(int32_t p_scalar) const;
inline Vector3i &operator%=(int32_t p_scalar);
inline Vector3i operator%(int32_t p_scalar) const;
_FORCE_INLINE_ Vector3i &operator*=(const int32_t p_scalar);
_FORCE_INLINE_ Vector3i operator*(const int32_t p_scalar) const;
_FORCE_INLINE_ Vector3i &operator/=(const int32_t p_scalar);
_FORCE_INLINE_ Vector3i operator/(const int32_t p_scalar) const;
_FORCE_INLINE_ Vector3i &operator%=(const int32_t p_scalar);
_FORCE_INLINE_ Vector3i operator%(const int32_t p_scalar) const;
inline Vector3i operator-() const;
_FORCE_INLINE_ Vector3i operator-() const;
inline bool operator==(const Vector3i &p_v) const;
inline bool operator!=(const Vector3i &p_v) const;
inline bool operator<(const Vector3i &p_v) const;
inline bool operator<=(const Vector3i &p_v) const;
inline bool operator>(const Vector3i &p_v) const;
inline bool operator>=(const Vector3i &p_v) const;
_FORCE_INLINE_ bool operator==(const Vector3i &p_v) const;
_FORCE_INLINE_ bool operator!=(const Vector3i &p_v) const;
_FORCE_INLINE_ bool operator<(const Vector3i &p_v) const;
_FORCE_INLINE_ bool operator<=(const Vector3i &p_v) const;
_FORCE_INLINE_ bool operator>(const Vector3i &p_v) const;
_FORCE_INLINE_ bool operator>=(const Vector3i &p_v) const;
operator String() const;
operator Vector3() const;
inline Vector3i() {}
inline Vector3i(int32_t p_x, int32_t p_y, int32_t p_z) {
_FORCE_INLINE_ Vector3i() {}
_FORCE_INLINE_ Vector3i(const int32_t p_x, const int32_t p_y, const int32_t p_z) {
x = p_x;
y = p_y;
z = p_z;
}
};
int64_t Vector3i::length_squared() const {
return x * (int64_t)x + y * (int64_t)y + z * (int64_t)z;
}
double Vector3i::length() const {
return Math::sqrt((double)length_squared());
}
Vector3i Vector3i::abs() const {
return Vector3i(Math::abs(x), Math::abs(y), Math::abs(z));
return Vector3i(ABS(x), ABS(y), ABS(z));
}
Vector3i Vector3i::sign() const {
return Vector3i(Math::sign(x), Math::sign(y), Math::sign(z));
return Vector3i(SIGN(x), SIGN(y), SIGN(z));
}
/* Operators */
@ -184,40 +199,54 @@ Vector3i Vector3i::operator%(const Vector3i &p_v) const {
return Vector3i(x % p_v.x, y % p_v.y, z % p_v.z);
}
Vector3i &Vector3i::operator*=(int32_t p_scalar) {
Vector3i &Vector3i::operator*=(const int32_t p_scalar) {
x *= p_scalar;
y *= p_scalar;
z *= p_scalar;
return *this;
}
inline Vector3i operator*(int32_t p_scalar, const Vector3i &p_vec) {
return p_vec * p_scalar;
}
Vector3i Vector3i::operator*(int32_t p_scalar) const {
Vector3i Vector3i::operator*(const int32_t p_scalar) const {
return Vector3i(x * p_scalar, y * p_scalar, z * p_scalar);
}
Vector3i &Vector3i::operator/=(int32_t p_scalar) {
// Multiplication operators required to workaround issues with LLVM using implicit conversion.
_FORCE_INLINE_ Vector3i operator*(const int32_t p_scalar, const Vector3i &p_vector) {
return p_vector * p_scalar;
}
_FORCE_INLINE_ Vector3i operator*(const int64_t p_scalar, const Vector3i &p_vector) {
return p_vector * p_scalar;
}
_FORCE_INLINE_ Vector3i operator*(const float p_scalar, const Vector3i &p_vector) {
return p_vector * p_scalar;
}
_FORCE_INLINE_ Vector3i operator*(const double p_scalar, const Vector3i &p_vector) {
return p_vector * p_scalar;
}
Vector3i &Vector3i::operator/=(const int32_t p_scalar) {
x /= p_scalar;
y /= p_scalar;
z /= p_scalar;
return *this;
}
Vector3i Vector3i::operator/(int32_t p_scalar) const {
Vector3i Vector3i::operator/(const int32_t p_scalar) const {
return Vector3i(x / p_scalar, y / p_scalar, z / p_scalar);
}
Vector3i &Vector3i::operator%=(int32_t p_scalar) {
Vector3i &Vector3i::operator%=(const int32_t p_scalar) {
x %= p_scalar;
y %= p_scalar;
z %= p_scalar;
return *this;
}
Vector3i Vector3i::operator%(int32_t p_scalar) const {
Vector3i Vector3i::operator%(const int32_t p_scalar) const {
return Vector3i(x % p_scalar, y % p_scalar, z % p_scalar);
}

297
include/godot_cpp/variant/vector4.hpp Normal file
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@ -0,0 +1,297 @@
/*************************************************************************/
/* vector4.hpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#ifndef GODOT_VECTOR4_HPP
#define GODOT_VECTOR4_HPP
#include <godot_cpp/core/error_macros.hpp>
#include <godot_cpp/core/math.hpp>
namespace godot {
class String;
class Vector4 {
_FORCE_INLINE_ GDNativeTypePtr _native_ptr() const { return (void *)this; }
friend class Variant;
public:
enum Axis {
AXIS_X,
AXIS_Y,
AXIS_Z,
AXIS_W,
};
union {
struct {
real_t x;
real_t y;
real_t z;
real_t w;
};
real_t components[4] = { 0, 0, 0, 0 };
};
_FORCE_INLINE_ real_t &operator[](int idx) {
return components[idx];
}
_FORCE_INLINE_ const real_t &operator[](int idx) const {
return components[idx];
}
_FORCE_INLINE_ real_t length_squared() const;
bool is_equal_approx(const Vector4 &p_vec4) const;
real_t length() const;
void normalize();
Vector4 normalized() const;
bool is_normalized() const;
Vector4 abs() const;
Vector4 sign() const;
Vector4::Axis min_axis_index() const;
Vector4::Axis max_axis_index() const;
Vector4 clamp(const Vector4 &p_min, const Vector4 &p_max) const;
Vector4 inverse() const;
_FORCE_INLINE_ real_t dot(const Vector4 &p_vec4) const;
_FORCE_INLINE_ void operator+=(const Vector4 &p_vec4);
_FORCE_INLINE_ void operator-=(const Vector4 &p_vec4);
_FORCE_INLINE_ void operator*=(const Vector4 &p_vec4);
_FORCE_INLINE_ void operator/=(const Vector4 &p_vec4);
_FORCE_INLINE_ void operator*=(const real_t &s);
_FORCE_INLINE_ void operator/=(const real_t &s);
_FORCE_INLINE_ Vector4 operator+(const Vector4 &p_vec4) const;
_FORCE_INLINE_ Vector4 operator-(const Vector4 &p_vec4) const;
_FORCE_INLINE_ Vector4 operator*(const Vector4 &p_vec4) const;
_FORCE_INLINE_ Vector4 operator/(const Vector4 &p_vec4) const;
_FORCE_INLINE_ Vector4 operator-() const;
_FORCE_INLINE_ Vector4 operator*(const real_t &s) const;
_FORCE_INLINE_ Vector4 operator/(const real_t &s) const;
_FORCE_INLINE_ bool operator==(const Vector4 &p_vec4) const;
_FORCE_INLINE_ bool operator!=(const Vector4 &p_vec4) const;
_FORCE_INLINE_ bool operator>(const Vector4 &p_vec4) const;
_FORCE_INLINE_ bool operator<(const Vector4 &p_vec4) const;
_FORCE_INLINE_ bool operator>=(const Vector4 &p_vec4) const;
_FORCE_INLINE_ bool operator<=(const Vector4 &p_vec4) const;
operator String() const;
_FORCE_INLINE_ Vector4() {}
_FORCE_INLINE_ Vector4(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) {
}
Vector4(const Vector4 &p_vec4) :
x(p_vec4.x),
y(p_vec4.y),
z(p_vec4.z),
w(p_vec4.w) {
}
void operator=(const Vector4 &p_vec4) {
x = p_vec4.x;
y = p_vec4.y;
z = p_vec4.z;
w = p_vec4.w;
}
};
real_t Vector4::dot(const Vector4 &p_vec4) const {
return x * p_vec4.x + y * p_vec4.y + z * p_vec4.z + w * p_vec4.w;
}
real_t Vector4::length_squared() const {
return dot(*this);
}
void Vector4::operator+=(const Vector4 &p_vec4) {
x += p_vec4.x;
y += p_vec4.y;
z += p_vec4.z;
w += p_vec4.w;
}
void Vector4::operator-=(const Vector4 &p_vec4) {
x -= p_vec4.x;
y -= p_vec4.y;
z -= p_vec4.z;
w -= p_vec4.w;
}
void Vector4::operator*=(const Vector4 &p_vec4) {
x *= p_vec4.x;
y *= p_vec4.y;
z *= p_vec4.z;
w *= p_vec4.w;
}
void Vector4::operator/=(const Vector4 &p_vec4) {
x /= p_vec4.x;
y /= p_vec4.y;
z /= p_vec4.z;
w /= p_vec4.w;
}
void Vector4::operator*=(const real_t &s) {
x *= s;
y *= s;
z *= s;
w *= s;
}
void Vector4::operator/=(const real_t &s) {
*this *= 1.0f / s;
}
Vector4 Vector4::operator+(const Vector4 &p_vec4) const {
return Vector4(x + p_vec4.x, y + p_vec4.y, z + p_vec4.z, w + p_vec4.w);
}
Vector4 Vector4::operator-(const Vector4 &p_vec4) const {
return Vector4(x - p_vec4.x, y - p_vec4.y, z - p_vec4.z, w - p_vec4.w);
}
Vector4 Vector4::operator*(const Vector4 &p_vec4) const {
return Vector4(x * p_vec4.x, y * p_vec4.y, z * p_vec4.z, w * p_vec4.w);
}
Vector4 Vector4::operator/(const Vector4 &p_vec4) const {
return Vector4(x / p_vec4.x, y / p_vec4.y, z / p_vec4.z, w / p_vec4.w);
}
Vector4 Vector4::operator-() const {
return Vector4(x, y, z, w);
}
Vector4 Vector4::operator*(const real_t &s) const {
return Vector4(x * s, y * s, z * s, w * s);
}
Vector4 Vector4::operator/(const real_t &s) const {
return *this * (1.0f / s);
}
bool Vector4::operator==(const Vector4 &p_vec4) const {
return x == p_vec4.x && y == p_vec4.y && z == p_vec4.z && w == p_vec4.w;
}
bool Vector4::operator!=(const Vector4 &p_vec4) const {
return x != p_vec4.x || y != p_vec4.y || z != p_vec4.z || w != p_vec4.w;
}
bool Vector4::operator<(const Vector4 &p_v) const {
if (x == p_v.x) {
if (y == p_v.y) {
if (z == p_v.z) {
return w < p_v.w;
} else {
return z < p_v.z;
}
} else {
return y < p_v.y;
}
} else {
return x < p_v.x;
}
}
bool Vector4::operator>(const Vector4 &p_v) const {
if (x == p_v.x) {
if (y == p_v.y) {
if (z == p_v.z) {
return w > p_v.w;
} else {
return z > p_v.z;
}
} else {
return y > p_v.y;
}
} else {
return x > p_v.x;
}
}
bool Vector4::operator<=(const Vector4 &p_v) const {
if (x == p_v.x) {
if (y == p_v.y) {
if (z == p_v.z) {
return w <= p_v.w;
} else {
return z < p_v.z;
}
} else {
return y < p_v.y;
}
} else {
return x < p_v.x;
}
}
bool Vector4::operator>=(const Vector4 &p_v) const {
if (x == p_v.x) {
if (y == p_v.y) {
if (z == p_v.z) {
return w >= p_v.w;
} else {
return z > p_v.z;
}
} else {
return y > p_v.y;
}
} else {
return x > p_v.x;
}
}
_FORCE_INLINE_ Vector4 operator*(const float p_scalar, const Vector4 &p_vec) {
return p_vec * p_scalar;
}
_FORCE_INLINE_ Vector4 operator*(const double p_scalar, const Vector4 &p_vec) {
return p_vec * p_scalar;
}
_FORCE_INLINE_ Vector4 operator*(const int32_t p_scalar, const Vector4 &p_vec) {
return p_vec * p_scalar;
}
_FORCE_INLINE_ Vector4 operator*(const int64_t p_scalar, const Vector4 &p_vec) {
return p_vec * p_scalar;
}
} // namespace godot
#endif // GODOT_VECTOR3_HPP

345
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@ -0,0 +1,345 @@
/*************************************************************************/
/* vector4i.hpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#ifndef GODOT_VECTOR4I_HPP
#define GODOT_VECTOR4I_HPP
#include <godot_cpp/core/error_macros.hpp>
#include <godot_cpp/core/math.hpp>
namespace godot {
class String;
class Vector4;
class Vector4i {
_FORCE_INLINE_ GDNativeTypePtr _native_ptr() const { return (void *)this; }
friend class Variant;
public:
enum Axis {
AXIS_X,
AXIS_Y,
AXIS_Z,
AXIS_W,
};
union {
struct {
int32_t x;
int32_t y;
int32_t z;
int32_t w;
};
int32_t coord[4] = { 0 };
};
_FORCE_INLINE_ const int32_t &operator[](const int p_axis) const {
return coord[p_axis];
}
_FORCE_INLINE_ int32_t &operator[](const int p_axis) {
return coord[p_axis];
}
void set_axis(const int p_axis, const int32_t p_value);
int32_t get_axis(const int p_axis) const;
Vector4i::Axis min_axis_index() const;
Vector4i::Axis max_axis_index() const;
_FORCE_INLINE_ int64_t length_squared() const;
_FORCE_INLINE_ double length() const;
_FORCE_INLINE_ void zero();
_FORCE_INLINE_ Vector4i abs() const;
_FORCE_INLINE_ Vector4i sign() const;
Vector4i clamp(const Vector4i &p_min, const Vector4i &p_max) const;
/* Operators */
_FORCE_INLINE_ Vector4i &operator+=(const Vector4i &p_v);
_FORCE_INLINE_ Vector4i operator+(const Vector4i &p_v) const;
_FORCE_INLINE_ Vector4i &operator-=(const Vector4i &p_v);
_FORCE_INLINE_ Vector4i operator-(const Vector4i &p_v) const;
_FORCE_INLINE_ Vector4i &operator*=(const Vector4i &p_v);
_FORCE_INLINE_ Vector4i operator*(const Vector4i &p_v) const;
_FORCE_INLINE_ Vector4i &operator/=(const Vector4i &p_v);
_FORCE_INLINE_ Vector4i operator/(const Vector4i &p_v) const;
_FORCE_INLINE_ Vector4i &operator%=(const Vector4i &p_v);
_FORCE_INLINE_ Vector4i operator%(const Vector4i &p_v) const;
_FORCE_INLINE_ Vector4i &operator*=(const int32_t p_scalar);
_FORCE_INLINE_ Vector4i operator*(const int32_t p_scalar) const;
_FORCE_INLINE_ Vector4i &operator/=(const int32_t p_scalar);
_FORCE_INLINE_ Vector4i operator/(const int32_t p_scalar) const;
_FORCE_INLINE_ Vector4i &operator%=(const int32_t p_scalar);
_FORCE_INLINE_ Vector4i operator%(const int32_t p_scalar) const;
_FORCE_INLINE_ Vector4i operator-() const;
_FORCE_INLINE_ bool operator==(const Vector4i &p_v) const;
_FORCE_INLINE_ bool operator!=(const Vector4i &p_v) const;
_FORCE_INLINE_ bool operator<(const Vector4i &p_v) const;
_FORCE_INLINE_ bool operator<=(const Vector4i &p_v) const;
_FORCE_INLINE_ bool operator>(const Vector4i &p_v) const;
_FORCE_INLINE_ bool operator>=(const Vector4i &p_v) const;
operator String() const;
operator Vector4() const;
_FORCE_INLINE_ Vector4i() {}
Vector4i(const Vector4 &p_vec4);
_FORCE_INLINE_ Vector4i(const int32_t p_x, const int32_t p_y, const int32_t p_z, const int32_t p_w) {
x = p_x;
y = p_y;
z = p_z;
w = p_w;
}
};
int64_t Vector4i::length_squared() const {
return x * (int64_t)x + y * (int64_t)y + z * (int64_t)z + w * (int64_t)w;
}
double Vector4i::length() const {
return Math::sqrt((double)length_squared());
}
Vector4i Vector4i::abs() const {
return Vector4i(ABS(x), ABS(y), ABS(z), ABS(w));
}
Vector4i Vector4i::sign() const {
return Vector4i(SIGN(x), SIGN(y), SIGN(z), SIGN(w));
}
/* Operators */
Vector4i &Vector4i::operator+=(const Vector4i &p_v) {
x += p_v.x;
y += p_v.y;
z += p_v.z;
w += p_v.w;
return *this;
}
Vector4i Vector4i::operator+(const Vector4i &p_v) const {
return Vector4i(x + p_v.x, y + p_v.y, z + p_v.z, w + p_v.w);
}
Vector4i &Vector4i::operator-=(const Vector4i &p_v) {
x -= p_v.x;
y -= p_v.y;
z -= p_v.z;
w -= p_v.w;
return *this;
}
Vector4i Vector4i::operator-(const Vector4i &p_v) const {
return Vector4i(x - p_v.x, y - p_v.y, z - p_v.z, w - p_v.w);
}
Vector4i &Vector4i::operator*=(const Vector4i &p_v) {
x *= p_v.x;
y *= p_v.y;
z *= p_v.z;
w *= p_v.w;
return *this;
}
Vector4i Vector4i::operator*(const Vector4i &p_v) const {
return Vector4i(x * p_v.x, y * p_v.y, z * p_v.z, w * p_v.w);
}
Vector4i &Vector4i::operator/=(const Vector4i &p_v) {
x /= p_v.x;
y /= p_v.y;
z /= p_v.z;
w /= p_v.w;
return *this;
}
Vector4i Vector4i::operator/(const Vector4i &p_v) const {
return Vector4i(x / p_v.x, y / p_v.y, z / p_v.z, w / p_v.w);
}
Vector4i &Vector4i::operator%=(const Vector4i &p_v) {
x %= p_v.x;
y %= p_v.y;
z %= p_v.z;
w %= p_v.w;
return *this;
}
Vector4i Vector4i::operator%(const Vector4i &p_v) const {
return Vector4i(x % p_v.x, y % p_v.y, z % p_v.z, w % p_v.w);
}
Vector4i &Vector4i::operator*=(const int32_t p_scalar) {
x *= p_scalar;
y *= p_scalar;
z *= p_scalar;
w *= p_scalar;
return *this;
}
Vector4i Vector4i::operator*(const int32_t p_scalar) const {
return Vector4i(x * p_scalar, y * p_scalar, z * p_scalar, w * p_scalar);
}
// Multiplication operators required to workaround issues with LLVM using implicit conversion.
_FORCE_INLINE_ Vector4i operator*(const int32_t p_scalar, const Vector4i &p_vector) {
return p_vector * p_scalar;
}
_FORCE_INLINE_ Vector4i operator*(const int64_t p_scalar, const Vector4i &p_vector) {
return p_vector * p_scalar;
}
_FORCE_INLINE_ Vector4i operator*(const float p_scalar, const Vector4i &p_vector) {
return p_vector * p_scalar;
}
_FORCE_INLINE_ Vector4i operator*(const double p_scalar, const Vector4i &p_vector) {
return p_vector * p_scalar;
}
Vector4i &Vector4i::operator/=(const int32_t p_scalar) {
x /= p_scalar;
y /= p_scalar;
z /= p_scalar;
w /= p_scalar;
return *this;
}
Vector4i Vector4i::operator/(const int32_t p_scalar) const {
return Vector4i(x / p_scalar, y / p_scalar, z / p_scalar, w / p_scalar);
}
Vector4i &Vector4i::operator%=(const int32_t p_scalar) {
x %= p_scalar;
y %= p_scalar;
z %= p_scalar;
w %= p_scalar;
return *this;
}
Vector4i Vector4i::operator%(const int32_t p_scalar) const {
return Vector4i(x % p_scalar, y % p_scalar, z % p_scalar, w % p_scalar);
}
Vector4i Vector4i::operator-() const {
return Vector4i(-x, -y, -z, -w);
}
bool Vector4i::operator==(const Vector4i &p_v) const {
return (x == p_v.x && y == p_v.y && z == p_v.z && w == p_v.w);
}
bool Vector4i::operator!=(const Vector4i &p_v) const {
return (x != p_v.x || y != p_v.y || z != p_v.z || w != p_v.w);
}
bool Vector4i::operator<(const Vector4i &p_v) const {
if (x == p_v.x) {
if (y == p_v.y) {
if (z == p_v.z) {
return w < p_v.w;
} else {
return z < p_v.z;
}
} else {
return y < p_v.y;
}
} else {
return x < p_v.x;
}
}
bool Vector4i::operator>(const Vector4i &p_v) const {
if (x == p_v.x) {
if (y == p_v.y) {
if (z == p_v.z) {
return w > p_v.w;
} else {
return z > p_v.z;
}
} else {
return y > p_v.y;
}
} else {
return x > p_v.x;
}
}
bool Vector4i::operator<=(const Vector4i &p_v) const {
if (x == p_v.x) {
if (y == p_v.y) {
if (z == p_v.z) {
return w <= p_v.w;
} else {
return z < p_v.z;
}
} else {
return y < p_v.y;
}
} else {
return x < p_v.x;
}
}
bool Vector4i::operator>=(const Vector4i &p_v) const {
if (x == p_v.x) {
if (y == p_v.y) {
if (z == p_v.z) {
return w >= p_v.w;
} else {
return z > p_v.z;
}
} else {
return y > p_v.y;
}
} else {
return x > p_v.x;
}
}
void Vector4i::zero() {
x = y = z = w = 0;
}
} // namespace godot
#endif // GODOT_VECTOR4I_HPP

39
src/variant/char_string.cpp
View File

@ -37,6 +37,8 @@
#include <godot_cpp/godot.hpp>
#include <cmath>
namespace godot {
int CharString::length() const {
@ -186,6 +188,43 @@ void String::parse_utf16(const char16_t *from, int len) {
internal::gdn_interface->string_new_with_utf16_chars_and_len(_native_ptr(), from, len);
}
String String::num_real(double p_num, bool p_trailing) {
if (p_num == (double)(int64_t)p_num) {
if (p_trailing) {
return num_int64((int64_t)p_num) + ".0";
} else {
return num_int64((int64_t)p_num);
}
}
#ifdef REAL_T_IS_DOUBLE
int decimals = 14;
#else
int decimals = 6;
#endif
// We want to align the digits to the above sane default, so we only
// need to subtract log10 for numbers with a positive power of ten.
if (p_num > 10) {
decimals -= (int)floor(log10(p_num));
}
return num(p_num, decimals);
}
String itos(int64_t p_val) {
return String::num_int64(p_val);
}
String uitos(uint64_t p_val) {
return String::num_uint64(p_val);
}
String rtos(double p_val) {
return String::num(p_val);
}
String rtoss(double p_val) {
return String::num_scientific(p_val);
}
CharString String::utf8() const {
int size = internal::gdn_interface->string_to_utf8_chars(_native_ptr(), nullptr, 0);
char *cstr = memnew_arr(char, size + 1);

934
src/variant/projection.cpp Normal file
View File

@ -0,0 +1,934 @@
/*************************************************************************/
/* projection.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#include <godot_cpp/variant/projection.hpp>
#include <godot_cpp/variant/aabb.hpp>
#include <godot_cpp/variant/plane.hpp>
#include <godot_cpp/variant/rect2.hpp>
#include <godot_cpp/variant/string.hpp>
#include <godot_cpp/variant/transform3d.hpp>
#include <godot_cpp/variant/variant.hpp>
namespace godot {
float Projection::determinant() const {
return matrix[0][3] * matrix[1][2] * matrix[2][1] * matrix[3][0] - matrix[0][2] * matrix[1][3] * matrix[2][1] * matrix[3][0] -
matrix[0][3] * matrix[1][1] * matrix[2][2] * matrix[3][0] + matrix[0][1] * matrix[1][3] * matrix[2][2] * matrix[3][0] +
matrix[0][2] * matrix[1][1] * matrix[2][3] * matrix[3][0] - matrix[0][1] * matrix[1][2] * matrix[2][3] * matrix[3][0] -
matrix[0][3] * matrix[1][2] * matrix[2][0] * matrix[3][1] + matrix[0][2] * matrix[1][3] * matrix[2][0] * matrix[3][1] +
matrix[0][3] * matrix[1][0] * matrix[2][2] * matrix[3][1] - matrix[0][0] * matrix[1][3] * matrix[2][2] * matrix[3][1] -
matrix[0][2] * matrix[1][0] * matrix[2][3] * matrix[3][1] + matrix[0][0] * matrix[1][2] * matrix[2][3] * matrix[3][1] +
matrix[0][3] * matrix[1][1] * matrix[2][0] * matrix[3][2] - matrix[0][1] * matrix[1][3] * matrix[2][0] * matrix[3][2] -
matrix[0][3] * matrix[1][0] * matrix[2][1] * matrix[3][2] + matrix[0][0] * matrix[1][3] * matrix[2][1] * matrix[3][2] +
matrix[0][1] * matrix[1][0] * matrix[2][3] * matrix[3][2] - matrix[0][0] * matrix[1][1] * matrix[2][3] * matrix[3][2] -
matrix[0][2] * matrix[1][1] * matrix[2][0] * matrix[3][3] + matrix[0][1] * matrix[1][2] * matrix[2][0] * matrix[3][3] +
matrix[0][2] * matrix[1][0] * matrix[2][1] * matrix[3][3] - matrix[0][0] * matrix[1][2] * matrix[2][1] * matrix[3][3] -
matrix[0][1] * matrix[1][0] * matrix[2][2] * matrix[3][3] + matrix[0][0] * matrix[1][1] * matrix[2][2] * matrix[3][3];
}
void Projection::set_identity() {
for (int i = 0; i < 4; i++) {
for (int j = 0; j < 4; j++) {
matrix[i][j] = (i == j) ? 1 : 0;
}
}
}
void Projection::set_zero() {
for (int i = 0; i < 4; i++) {
for (int j = 0; j < 4; j++) {
matrix[i][j] = 0;
}
}
}
Plane Projection::xform4(const Plane &p_vec4) const {
Plane ret;
ret.normal.x = matrix[0][0] * p_vec4.normal.x + matrix[1][0] * p_vec4.normal.y + matrix[2][0] * p_vec4.normal.z + matrix[3][0] * p_vec4.d;
ret.normal.y = matrix[0][1] * p_vec4.normal.x + matrix[1][1] * p_vec4.normal.y + matrix[2][1] * p_vec4.normal.z + matrix[3][1] * p_vec4.d;
ret.normal.z = matrix[0][2] * p_vec4.normal.x + matrix[1][2] * p_vec4.normal.y + matrix[2][2] * p_vec4.normal.z + matrix[3][2] * p_vec4.d;
ret.d = matrix[0][3] * p_vec4.normal.x + matrix[1][3] * p_vec4.normal.y + matrix[2][3] * p_vec4.normal.z + matrix[3][3] * p_vec4.d;
return ret;
}
Vector4 Projection::xform(const Vector4 &p_vec4) const {
return Vector4(
matrix[0][0] * p_vec4.x + matrix[1][0] * p_vec4.y + matrix[2][0] * p_vec4.z + matrix[3][0] * p_vec4.w,
matrix[0][1] * p_vec4.x + matrix[1][1] * p_vec4.y + matrix[2][1] * p_vec4.z + matrix[3][1] * p_vec4.w,
matrix[0][2] * p_vec4.x + matrix[1][2] * p_vec4.y + matrix[2][2] * p_vec4.z + matrix[3][2] * p_vec4.w,
matrix[0][3] * p_vec4.x + matrix[1][3] * p_vec4.y + matrix[2][3] * p_vec4.z + matrix[3][3] * p_vec4.w);
}
Vector4 Projection::xform_inv(const Vector4 &p_vec4) const {
return Vector4(
matrix[0][0] * p_vec4.x + matrix[0][1] * p_vec4.y + matrix[0][2] * p_vec4.z + matrix[0][3] * p_vec4.w,
matrix[1][0] * p_vec4.x + matrix[1][1] * p_vec4.y + matrix[1][2] * p_vec4.z + matrix[1][3] * p_vec4.w,
matrix[2][0] * p_vec4.x + matrix[2][1] * p_vec4.y + matrix[2][2] * p_vec4.z + matrix[2][3] * p_vec4.w,
matrix[3][0] * p_vec4.x + matrix[3][1] * p_vec4.y + matrix[3][2] * p_vec4.z + matrix[3][3] * p_vec4.w);
}
void Projection::adjust_perspective_znear(real_t p_new_znear) {
real_t zfar = get_z_far();
real_t znear = p_new_znear;
real_t deltaZ = zfar - znear;
matrix[2][2] = -(zfar + znear) / deltaZ;
matrix[3][2] = -2 * znear * zfar / deltaZ;
}
Projection Projection::create_depth_correction(bool p_flip_y) {
Projection proj;
proj.set_depth_correction(p_flip_y);
return proj;
}
Projection Projection::create_light_atlas_rect(const Rect2 &p_rect) {
Projection proj;
proj.set_light_atlas_rect(p_rect);
return proj;
}
Projection Projection::create_perspective(real_t p_fovy_degrees, real_t p_aspect, real_t p_z_near, real_t p_z_far, bool p_flip_fov) {
Projection proj;
proj.set_perspective(p_fovy_degrees, p_aspect, p_z_near, p_z_far, p_flip_fov);
return proj;
}
Projection Projection::create_perspective_hmd(real_t p_fovy_degrees, real_t p_aspect, real_t p_z_near, real_t p_z_far, bool p_flip_fov, int p_eye, real_t p_intraocular_dist, real_t p_convergence_dist) {
Projection proj;
proj.set_perspective(p_fovy_degrees, p_aspect, p_z_near, p_z_far, p_flip_fov, p_eye, p_intraocular_dist, p_convergence_dist);
return proj;
}
Projection Projection::create_for_hmd(int p_eye, real_t p_aspect, real_t p_intraocular_dist, real_t p_display_width, real_t p_display_to_lens, real_t p_oversample, real_t p_z_near, real_t p_z_far) {
Projection proj;
proj.set_for_hmd(p_eye, p_aspect, p_intraocular_dist, p_display_width, p_display_to_lens, p_oversample, p_z_near, p_z_far);
return proj;
}
Projection Projection::create_orthogonal(real_t p_left, real_t p_right, real_t p_bottom, real_t p_top, real_t p_znear, real_t p_zfar) {
Projection proj;
proj.set_orthogonal(p_left, p_right, p_bottom, p_top, p_zfar, p_zfar);
return proj;
}
Projection Projection::create_orthogonal_aspect(real_t p_size, real_t p_aspect, real_t p_znear, real_t p_zfar, bool p_flip_fov) {
Projection proj;
proj.set_orthogonal(p_size, p_aspect, p_znear, p_zfar, p_flip_fov);
return proj;
}
Projection Projection::create_frustum(real_t p_left, real_t p_right, real_t p_bottom, real_t p_top, real_t p_near, real_t p_far) {
Projection proj;
proj.set_frustum(p_left, p_right, p_bottom, p_top, p_near, p_far);
return proj;
}
Projection Projection::create_frustum_aspect(real_t p_size, real_t p_aspect, Vector2 p_offset, real_t p_near, real_t p_far, bool p_flip_fov) {
Projection proj;
proj.set_frustum(p_size, p_aspect, p_offset, p_near, p_far, p_flip_fov);
return proj;
}
Projection Projection::create_fit_aabb(const AABB &p_aabb) {
Projection proj;
proj.scale_translate_to_fit(p_aabb);
return proj;
}
Projection Projection::perspective_znear_adjusted(real_t p_new_znear) const {
Projection proj = *this;
proj.adjust_perspective_znear(p_new_znear);
return proj;
}
Plane Projection::get_projection_plane(Planes p_plane) const {
const real_t *matrix = (const real_t *)this->matrix;
switch (p_plane) {
case PLANE_NEAR: {
Plane new_plane = Plane(matrix[3] + matrix[2],
matrix[7] + matrix[6],
matrix[11] + matrix[10],
matrix[15] + matrix[14]);
new_plane.normal = -new_plane.normal;
new_plane.normalize();
return new_plane;
} break;
case PLANE_FAR: {
Plane new_plane = Plane(matrix[3] - matrix[2],
matrix[7] - matrix[6],
matrix[11] - matrix[10],
matrix[15] - matrix[14]);
new_plane.normal = -new_plane.normal;
new_plane.normalize();
return new_plane;
} break;
case PLANE_LEFT: {
Plane new_plane = Plane(matrix[3] + matrix[0],
matrix[7] + matrix[4],
matrix[11] + matrix[8],
matrix[15] + matrix[12]);
new_plane.normal = -new_plane.normal;
new_plane.normalize();
return new_plane;
} break;
case PLANE_TOP: {
Plane new_plane = Plane(matrix[3] - matrix[1],
matrix[7] - matrix[5],
matrix[11] - matrix[9],
matrix[15] - matrix[13]);
new_plane.normal = -new_plane.normal;
new_plane.normalize();
return new_plane;
} break;
case PLANE_RIGHT: {
Plane new_plane = Plane(matrix[3] - matrix[0],
matrix[7] - matrix[4],
matrix[11] - matrix[8],
matrix[15] - matrix[12]);
new_plane.normal = -new_plane.normal;
new_plane.normalize();
return new_plane;
} break;
case PLANE_BOTTOM: {
Plane new_plane = Plane(matrix[3] + matrix[1],
matrix[7] + matrix[5],
matrix[11] + matrix[9],
matrix[15] + matrix[13]);
new_plane.normal = -new_plane.normal;
new_plane.normalize();
return new_plane;
} break;
}
return Plane();
}
Projection Projection::flipped_y() const {
Projection proj = *this;
proj.flip_y();
return proj;
}
Projection Projection ::jitter_offseted(const Vector2 &p_offset) const {
Projection proj = *this;
proj.add_jitter_offset(p_offset);
return proj;
}
void Projection::set_perspective(real_t p_fovy_degrees, real_t p_aspect, real_t p_z_near, real_t p_z_far, bool p_flip_fov) {
if (p_flip_fov) {
p_fovy_degrees = get_fovy(p_fovy_degrees, 1.0 / p_aspect);
}
real_t sine, cotangent, deltaZ;
real_t radians = Math::deg2rad(p_fovy_degrees / 2.0);
deltaZ = p_z_far - p_z_near;
sine = Math::sin(radians);
if ((deltaZ == 0) || (sine == 0) || (p_aspect == 0)) {
return;
}
cotangent = Math::cos(radians) / sine;
set_identity();
matrix[0][0] = cotangent / p_aspect;
matrix[1][1] = cotangent;
matrix[2][2] = -(p_z_far + p_z_near) / deltaZ;
matrix[2][3] = -1;
matrix[3][2] = -2 * p_z_near * p_z_far / deltaZ;
matrix[3][3] = 0;
}
void Projection::set_perspective(real_t p_fovy_degrees, real_t p_aspect, real_t p_z_near, real_t p_z_far, bool p_flip_fov, int p_eye, real_t p_intraocular_dist, real_t p_convergence_dist) {
if (p_flip_fov) {
p_fovy_degrees = get_fovy(p_fovy_degrees, 1.0 / p_aspect);
}
real_t left, right, modeltranslation, ymax, xmax, frustumshift;
ymax = p_z_near * tan(Math::deg2rad(p_fovy_degrees / 2.0));
xmax = ymax * p_aspect;
frustumshift = (p_intraocular_dist / 2.0) * p_z_near / p_convergence_dist;
switch (p_eye) {
case 1: { // left eye
left = -xmax + frustumshift;
right = xmax + frustumshift;
modeltranslation = p_intraocular_dist / 2.0;
} break;
case 2: { // right eye
left = -xmax - frustumshift;
right = xmax - frustumshift;
modeltranslation = -p_intraocular_dist / 2.0;
} break;
default: { // mono, should give the same result as set_perspective(p_fovy_degrees,p_aspect,p_z_near,p_z_far,p_flip_fov)
left = -xmax;
right = xmax;
modeltranslation = 0.0;
} break;
}
set_frustum(left, right, -ymax, ymax, p_z_near, p_z_far);
// translate matrix by (modeltranslation, 0.0, 0.0)
Projection cm;
cm.set_identity();
cm.matrix[3][0] = modeltranslation;
*this = *this * cm;
}
void Projection::set_for_hmd(int p_eye, real_t p_aspect, real_t p_intraocular_dist, real_t p_display_width, real_t p_display_to_lens, real_t p_oversample, real_t p_z_near, real_t p_z_far) {
// we first calculate our base frustum on our values without taking our lens magnification into account.
real_t f1 = (p_intraocular_dist * 0.5) / p_display_to_lens;
real_t f2 = ((p_display_width - p_intraocular_dist) * 0.5) / p_display_to_lens;
real_t f3 = (p_display_width / 4.0) / p_display_to_lens;
// now we apply our oversample factor to increase our FOV. how much we oversample is always a balance we strike between performance and how much
// we're willing to sacrifice in FOV.
real_t add = ((f1 + f2) * (p_oversample - 1.0)) / 2.0;
f1 += add;
f2 += add;
f3 *= p_oversample;
// always apply KEEP_WIDTH aspect ratio
f3 /= p_aspect;
switch (p_eye) {
case 1: { // left eye
set_frustum(-f2 * p_z_near, f1 * p_z_near, -f3 * p_z_near, f3 * p_z_near, p_z_near, p_z_far);
} break;
case 2: { // right eye
set_frustum(-f1 * p_z_near, f2 * p_z_near, -f3 * p_z_near, f3 * p_z_near, p_z_near, p_z_far);
} break;
default: { // mono, does not apply here!
} break;
}
}
void Projection::set_orthogonal(real_t p_left, real_t p_right, real_t p_bottom, real_t p_top, real_t p_znear, real_t p_zfar) {
set_identity();
matrix[0][0] = 2.0 / (p_right - p_left);
matrix[3][0] = -((p_right + p_left) / (p_right - p_left));
matrix[1][1] = 2.0 / (p_top - p_bottom);
matrix[3][1] = -((p_top + p_bottom) / (p_top - p_bottom));
matrix[2][2] = -2.0 / (p_zfar - p_znear);
matrix[3][2] = -((p_zfar + p_znear) / (p_zfar - p_znear));
matrix[3][3] = 1.0;
}
void Projection::set_orthogonal(real_t p_size, real_t p_aspect, real_t p_znear, real_t p_zfar, bool p_flip_fov) {
if (!p_flip_fov) {
p_size *= p_aspect;
}
set_orthogonal(-p_size / 2, +p_size / 2, -p_size / p_aspect / 2, +p_size / p_aspect / 2, p_znear, p_zfar);
}
void Projection::set_frustum(real_t p_left, real_t p_right, real_t p_bottom, real_t p_top, real_t p_near, real_t p_far) {
ERR_FAIL_COND(p_right <= p_left);
ERR_FAIL_COND(p_top <= p_bottom);
ERR_FAIL_COND(p_far <= p_near);
real_t *te = &matrix[0][0];
real_t x = 2 * p_near / (p_right - p_left);
real_t y = 2 * p_near / (p_top - p_bottom);
real_t a = (p_right + p_left) / (p_right - p_left);
real_t b = (p_top + p_bottom) / (p_top - p_bottom);
real_t c = -(p_far + p_near) / (p_far - p_near);
real_t d = -2 * p_far * p_near / (p_far - p_near);
te[0] = x;
te[1] = 0;
te[2] = 0;
te[3] = 0;
te[4] = 0;
te[5] = y;
te[6] = 0;
te[7] = 0;
te[8] = a;
te[9] = b;
te[10] = c;
te[11] = -1;
te[12] = 0;
te[13] = 0;
te[14] = d;
te[15] = 0;
}
void Projection::set_frustum(real_t p_size, real_t p_aspect, Vector2 p_offset, real_t p_near, real_t p_far, bool p_flip_fov) {
if (!p_flip_fov) {
p_size *= p_aspect;
}
set_frustum(-p_size / 2 + p_offset.x, +p_size / 2 + p_offset.x, -p_size / p_aspect / 2 + p_offset.y, +p_size / p_aspect / 2 + p_offset.y, p_near, p_far);
}
real_t Projection::get_z_far() const {
const real_t *matrix = (const real_t *)this->matrix;
Plane new_plane = Plane(matrix[3] - matrix[2],
matrix[7] - matrix[6],
matrix[11] - matrix[10],
matrix[15] - matrix[14]);
new_plane.normal = -new_plane.normal;
new_plane.normalize();
return new_plane.d;
}
real_t Projection::get_z_near() const {
const real_t *matrix = (const real_t *)this->matrix;
Plane new_plane = Plane(matrix[3] + matrix[2],
matrix[7] + matrix[6],
matrix[11] + matrix[10],
-matrix[15] - matrix[14]);
new_plane.normalize();
return new_plane.d;
}
Vector2 Projection::get_viewport_half_extents() const {
const real_t *matrix = (const real_t *)this->matrix;
///////--- Near Plane ---///////
Plane near_plane = Plane(matrix[3] + matrix[2],
matrix[7] + matrix[6],
matrix[11] + matrix[10],
-matrix[15] - matrix[14]);
near_plane.normalize();
///////--- Right Plane ---///////
Plane right_plane = Plane(matrix[3] - matrix[0],
matrix[7] - matrix[4],
matrix[11] - matrix[8],
-matrix[15] + matrix[12]);
right_plane.normalize();
Plane top_plane = Plane(matrix[3] - matrix[1],
matrix[7] - matrix[5],
matrix[11] - matrix[9],
-matrix[15] + matrix[13]);
top_plane.normalize();
Vector3 res;
near_plane.intersect_3(right_plane, top_plane, &res);
return Vector2(res.x, res.y);
}
Vector2 Projection::get_far_plane_half_extents() const {
const real_t *matrix = (const real_t *)this->matrix;
///////--- Far Plane ---///////
Plane far_plane = Plane(matrix[3] - matrix[2],
matrix[7] - matrix[6],
matrix[11] - matrix[10],
-matrix[15] + matrix[14]);
far_plane.normalize();
///////--- Right Plane ---///////
Plane right_plane = Plane(matrix[3] - matrix[0],
matrix[7] - matrix[4],
matrix[11] - matrix[8],
-matrix[15] + matrix[12]);
right_plane.normalize();
Plane top_plane = Plane(matrix[3] - matrix[1],
matrix[7] - matrix[5],
matrix[11] - matrix[9],
-matrix[15] + matrix[13]);
top_plane.normalize();
Vector3 res;
far_plane.intersect_3(right_plane, top_plane, &res);
return Vector2(res.x, res.y);
}
bool Projection::get_endpoints(const Transform3D &p_transform, Vector3 *p_8points) const {
Array planes = get_projection_planes(Transform3D());
const Planes intersections[8][3] = {
{ PLANE_FAR, PLANE_LEFT, PLANE_TOP },
{ PLANE_FAR, PLANE_LEFT, PLANE_BOTTOM },
{ PLANE_FAR, PLANE_RIGHT, PLANE_TOP },
{ PLANE_FAR, PLANE_RIGHT, PLANE_BOTTOM },
{ PLANE_NEAR, PLANE_LEFT, PLANE_TOP },
{ PLANE_NEAR, PLANE_LEFT, PLANE_BOTTOM },
{ PLANE_NEAR, PLANE_RIGHT, PLANE_TOP },
{ PLANE_NEAR, PLANE_RIGHT, PLANE_BOTTOM },
};
for (int i = 0; i < 8; i++) {
Vector3 point;
bool res = planes[intersections[i][0]].operator Plane().intersect_3(planes[intersections[i][1]].operator Plane(), planes[intersections[i][2]].operator Plane(), &point);
ERR_FAIL_COND_V(!res, false);
p_8points[i] = p_transform.xform(point);
}
return true;
}
Array Projection::get_projection_planes(const Transform3D &p_transform) const {
/** Fast Plane Extraction from combined modelview/projection matrices.
* References:
* https://web.archive.org/web/20011221205252/https://www.markmorley.com/opengl/frustumculling.html
* https://web.archive.org/web/20061020020112/https://www2.ravensoft.com/users/ggribb/plane%20extraction.pdf
*/
Array planes;
const real_t *matrix = (const real_t *)this->matrix;
Plane new_plane;
///////--- Near Plane ---///////
new_plane = Plane(matrix[3] + matrix[2],
matrix[7] + matrix[6],
matrix[11] + matrix[10],
matrix[15] + matrix[14]);
new_plane.normal = -new_plane.normal;
new_plane.normalize();
planes.push_back(p_transform.xform(new_plane));
///////--- Far Plane ---///////
new_plane = Plane(matrix[3] - matrix[2],
matrix[7] - matrix[6],
matrix[11] - matrix[10],
matrix[15] - matrix[14]);
new_plane.normal = -new_plane.normal;
new_plane.normalize();
planes.push_back(p_transform.xform(new_plane));
///////--- Left Plane ---///////
new_plane = Plane(matrix[3] + matrix[0],
matrix[7] + matrix[4],
matrix[11] + matrix[8],
matrix[15] + matrix[12]);
new_plane.normal = -new_plane.normal;
new_plane.normalize();
planes.push_back(p_transform.xform(new_plane));
///////--- Top Plane ---///////
new_plane = Plane(matrix[3] - matrix[1],
matrix[7] - matrix[5],
matrix[11] - matrix[9],
matrix[15] - matrix[13]);
new_plane.normal = -new_plane.normal;
new_plane.normalize();
planes.push_back(p_transform.xform(new_plane));
///////--- Right Plane ---///////
new_plane = Plane(matrix[3] - matrix[0],
matrix[7] - matrix[4],
matrix[11] - matrix[8],
matrix[15] - matrix[12]);
new_plane.normal = -new_plane.normal;
new_plane.normalize();
planes.push_back(p_transform.xform(new_plane));
///////--- Bottom Plane ---///////
new_plane = Plane(matrix[3] + matrix[1],
matrix[7] + matrix[5],
matrix[11] + matrix[9],
matrix[15] + matrix[13]);
new_plane.normal = -new_plane.normal;
new_plane.normalize();
planes.push_back(p_transform.xform(new_plane));
return planes;
}
Projection Projection::inverse() const {
Projection cm = *this;
cm.invert();
return cm;
}
void Projection::invert() {
int i, j, k;
int pvt_i[4], pvt_j[4]; /* Locations of pivot matrix */
real_t pvt_val; /* Value of current pivot element */
real_t hold; /* Temporary storage */
real_t determinant = 1.0f;
for (k = 0; k < 4; k++) {
/** Locate k'th pivot element **/
pvt_val = matrix[k][k]; /** Initialize for search **/
pvt_i[k] = k;
pvt_j[k] = k;
for (i = k; i < 4; i++) {
for (j = k; j < 4; j++) {
if (Math::abs(matrix[i][j]) > Math::abs(pvt_val)) {
pvt_i[k] = i;
pvt_j[k] = j;
pvt_val = matrix[i][j];
}
}
}
/** Product of pivots, gives determinant when finished **/
determinant *= pvt_val;
if (Math::is_zero_approx(determinant)) {
return; /** Matrix is singular (zero determinant). **/
}
/** "Interchange" elements (with sign change stuff) **/
i = pvt_i[k];
if (i != k) { /** If elements are different **/
for (j = 0; j < 4; j++) {
hold = -matrix[k][j];
matrix[k][j] = matrix[i][j];
matrix[i][j] = hold;
}
}
/** "Interchange" columns **/
j = pvt_j[k];
if (j != k) { /** If columns are different **/
for (i = 0; i < 4; i++) {
hold = -matrix[i][k];
matrix[i][k] = matrix[i][j];
matrix[i][j] = hold;
}
}
/** Divide column by minus pivot value **/
for (i = 0; i < 4; i++) {
if (i != k) {
matrix[i][k] /= (-pvt_val);
}
}
/** Reduce the matrix **/
for (i = 0; i < 4; i++) {
hold = matrix[i][k];
for (j = 0; j < 4; j++) {
if (i != k && j != k) {
matrix[i][j] += hold * matrix[k][j];
}
}
}
/** Divide row by pivot **/
for (j = 0; j < 4; j++) {
if (j != k) {
matrix[k][j] /= pvt_val;
}
}
/** Replace pivot by reciprocal (at last we can touch it). **/
matrix[k][k] = 1.0 / pvt_val;
}
/* That was most of the work, one final pass of row/column interchange */
/* to finish */
for (k = 4 - 2; k >= 0; k--) { /* Don't need to work with 1 by 1 corner*/
i = pvt_j[k]; /* Rows to swap correspond to pivot COLUMN */
if (i != k) { /* If elements are different */
for (j = 0; j < 4; j++) {
hold = matrix[k][j];
matrix[k][j] = -matrix[i][j];
matrix[i][j] = hold;
}
}
j = pvt_i[k]; /* Columns to swap correspond to pivot ROW */
if (j != k) { /* If columns are different */
for (i = 0; i < 4; i++) {
hold = matrix[i][k];
matrix[i][k] = -matrix[i][j];
matrix[i][j] = hold;
}
}
}
}
void Projection::flip_y() {
for (int i = 0; i < 4; i++) {
matrix[1][i] = -matrix[1][i];
}
}
Projection::Projection() {
set_identity();
}
Projection Projection::operator*(const Projection &p_matrix) const {
Projection new_matrix;
for (int j = 0; j < 4; j++) {
for (int i = 0; i < 4; i++) {
real_t ab = 0;
for (int k = 0; k < 4; k++) {
ab += matrix[k][i] * p_matrix.matrix[j][k];
}
new_matrix.matrix[j][i] = ab;
}
}
return new_matrix;
}
void Projection::set_depth_correction(bool p_flip_y) {
real_t *m = &matrix[0][0];
m[0] = 1;
m[1] = 0.0;
m[2] = 0.0;
m[3] = 0.0;
m[4] = 0.0;
m[5] = p_flip_y ? -1 : 1;
m[6] = 0.0;
m[7] = 0.0;
m[8] = 0.0;
m[9] = 0.0;
m[10] = 0.5;
m[11] = 0.0;
m[12] = 0.0;
m[13] = 0.0;
m[14] = 0.5;
m[15] = 1.0;
}
void Projection::set_light_bias() {
real_t *m = &matrix[0][0];
m[0] = 0.5;
m[1] = 0.0;
m[2] = 0.0;
m[3] = 0.0;
m[4] = 0.0;
m[5] = 0.5;
m[6] = 0.0;
m[7] = 0.0;
m[8] = 0.0;
m[9] = 0.0;
m[10] = 0.5;
m[11] = 0.0;
m[12] = 0.5;
m[13] = 0.5;
m[14] = 0.5;
m[15] = 1.0;
}
void Projection::set_light_atlas_rect(const Rect2 &p_rect) {
real_t *m = &matrix[0][0];
m[0] = p_rect.size.width;
m[1] = 0.0;
m[2] = 0.0;
m[3] = 0.0;
m[4] = 0.0;
m[5] = p_rect.size.height;
m[6] = 0.0;
m[7] = 0.0;
m[8] = 0.0;
m[9] = 0.0;
m[10] = 1.0;
m[11] = 0.0;
m[12] = p_rect.position.x;
m[13] = p_rect.position.y;
m[14] = 0.0;
m[15] = 1.0;
}
Projection::operator String() const {
String str;
for (int i = 0; i < 4; i++) {
for (int j = 0; j < 4; j++) {
str = str + String((j > 0) ? ", " : "\n") + rtos(matrix[i][j]);
}
}
return str;
}
real_t Projection::get_aspect() const {
Vector2 vp_he = get_viewport_half_extents();
return vp_he.x / vp_he.y;
}
int Projection::get_pixels_per_meter(int p_for_pixel_width) const {
Vector3 result = xform(Vector3(1, 0, -1));
return int((result.x * 0.5 + 0.5) * p_for_pixel_width);
}
bool Projection::is_orthogonal() const {
return matrix[3][3] == 1.0;
}
real_t Projection::get_fov() const {
const real_t *matrix = (const real_t *)this->matrix;
Plane right_plane = Plane(matrix[3] - matrix[0],
matrix[7] - matrix[4],
matrix[11] - matrix[8],
-matrix[15] + matrix[12]);
right_plane.normalize();
if ((matrix[8] == 0) && (matrix[9] == 0)) {
return Math::rad2deg(Math::acos(Math::abs(right_plane.normal.x))) * 2.0;
} else {
// our frustum is asymmetrical need to calculate the left planes angle separately..
Plane left_plane = Plane(matrix[3] + matrix[0],
matrix[7] + matrix[4],
matrix[11] + matrix[8],
matrix[15] + matrix[12]);
left_plane.normalize();
return Math::rad2deg(Math::acos(Math::abs(left_plane.normal.x))) + Math::rad2deg(Math::acos(Math::abs(right_plane.normal.x)));
}
}
float Projection::get_lod_multiplier() const {
if (is_orthogonal()) {
return get_viewport_half_extents().x;
} else {
float zn = get_z_near();
float width = get_viewport_half_extents().x * 2.0;
return 1.0 / (zn / width);
}
// usage is lod_size / (lod_distance * multiplier) < threshold
}
void Projection::make_scale(const Vector3 &p_scale) {
set_identity();
matrix[0][0] = p_scale.x;
matrix[1][1] = p_scale.y;
matrix[2][2] = p_scale.z;
}
void Projection::scale_translate_to_fit(const AABB &p_aabb) {
Vector3 min = p_aabb.position;
Vector3 max = p_aabb.position + p_aabb.size;
matrix[0][0] = 2 / (max.x - min.x);
matrix[1][0] = 0;
matrix[2][0] = 0;
matrix[3][0] = -(max.x + min.x) / (max.x - min.x);
matrix[0][1] = 0;
matrix[1][1] = 2 / (max.y - min.y);
matrix[2][1] = 0;
matrix[3][1] = -(max.y + min.y) / (max.y - min.y);
matrix[0][2] = 0;
matrix[1][2] = 0;
matrix[2][2] = 2 / (max.z - min.z);
matrix[3][2] = -(max.z + min.z) / (max.z - min.z);
matrix[0][3] = 0;
matrix[1][3] = 0;
matrix[2][3] = 0;
matrix[3][3] = 1;
}
void Projection::add_jitter_offset(const Vector2 &p_offset) {
matrix[3][0] += p_offset.x;
matrix[3][1] += p_offset.y;
}
Projection::operator Transform3D() const {
Transform3D tr;
const real_t *m = &matrix[0][0];
tr.basis.elements[0][0] = m[0];
tr.basis.elements[1][0] = m[1];
tr.basis.elements[2][0] = m[2];
tr.basis.elements[0][1] = m[4];
tr.basis.elements[1][1] = m[5];
tr.basis.elements[2][1] = m[6];
tr.basis.elements[0][2] = m[8];
tr.basis.elements[1][2] = m[9];
tr.basis.elements[2][2] = m[10];
tr.origin.x = m[12];
tr.origin.y = m[13];
tr.origin.z = m[14];
return tr;
}
Projection::Projection(const Vector4 &p_x, const Vector4 &p_y, const Vector4 &p_z, const Vector4 &p_w) {
matrix[0] = p_x;
matrix[1] = p_y;
matrix[2] = p_z;
matrix[3] = p_w;
}
Projection::Projection(const Transform3D &p_transform) {
const Transform3D &tr = p_transform;
real_t *m = &matrix[0][0];
m[0] = tr.basis.elements[0][0];
m[1] = tr.basis.elements[1][0];
m[2] = tr.basis.elements[2][0];
m[3] = 0.0;
m[4] = tr.basis.elements[0][1];
m[5] = tr.basis.elements[1][1];
m[6] = tr.basis.elements[2][1];
m[7] = 0.0;
m[8] = tr.basis.elements[0][2];
m[9] = tr.basis.elements[1][2];
m[10] = tr.basis.elements[2][2];
m[11] = 0.0;
m[12] = tr.origin.x;
m[13] = tr.origin.y;
m[14] = tr.origin.z;
m[15] = 1.0;
}
Projection::~Projection() {
}
} // namespace godot

35
src/variant/variant.cpp
View File

@ -134,6 +134,14 @@ Variant::Variant(const Transform2D &v) {
from_type_constructor[TRANSFORM2D](_native_ptr(), v._native_ptr());
}
Variant::Variant(const Vector4 &v) {
from_type_constructor[VECTOR4](_native_ptr(), v._native_ptr());
}
Variant::Variant(const Vector4i &v) {
from_type_constructor[VECTOR4I](_native_ptr(), v._native_ptr());
}
Variant::Variant(const Plane &v) {
from_type_constructor[PLANE](_native_ptr(), v._native_ptr());
}
@ -154,6 +162,10 @@ Variant::Variant(const Transform3D &v) {
from_type_constructor[TRANSFORM3D](_native_ptr(), v._native_ptr());
}
Variant::Variant(const Projection &v) {
from_type_constructor[PROJECTION](_native_ptr(), v._native_ptr());
}
Variant::Variant(const Color &v) {
from_type_constructor[COLOR](_native_ptr(), v._native_ptr());
}
@ -317,6 +329,18 @@ Variant::operator Transform2D() const {
return result;
}
Variant::operator Vector4() const {
Vector4 result;
to_type_constructor[VECTOR4](result._native_ptr(), _native_ptr());
return result;
}
Variant::operator Vector4i() const {
Vector4i result;
to_type_constructor[VECTOR4I](result._native_ptr(), _native_ptr());
return result;
}
Variant::operator Plane() const {
Plane result;
to_type_constructor[PLANE](result._native_ptr(), _native_ptr());
@ -347,6 +371,12 @@ Variant::operator Transform3D() const {
return result;
}
Variant::operator Projection() const {
Projection result;
to_type_constructor[PROJECTION](result._native_ptr(), _native_ptr());
return result;
}
Variant::operator Color() const {
Color result;
to_type_constructor[COLOR](result._native_ptr(), _native_ptr());
@ -703,11 +733,14 @@ void Variant::clear() {
false, // VECTOR3,
false, // VECTOR3I,
true, // TRANSFORM2D,
false, // VECTOR4,
false, // VECTOR4I,
false, // PLANE,
false, // QUATERNION,
true, // AABB,
true, // BASIS,
true, // TRANSFORM,
true, // TRANSFORM3D,
true, // PROJECTION,
// misc types
false, // COLOR,

51
src/variant/vector2.cpp
View File

@ -30,7 +30,6 @@
#include <godot_cpp/variant/vector2.hpp>
#include <godot_cpp/core/error_macros.hpp>
#include <godot_cpp/variant/string.hpp>
#include <godot_cpp/variant/vector2i.hpp>
@ -40,6 +39,10 @@ real_t Vector2::angle() const {
return Math::atan2(y, x);
}
Vector2 Vector2::from_angle(const real_t p_angle) {
return Vector2(Math::cos(p_angle), Math::sin(p_angle));
}
real_t Vector2::length() const {
return Math::sqrt(x * x + y * y);
}
@ -65,7 +68,7 @@ Vector2 Vector2::normalized() const {
bool Vector2::is_normalized() const {
// use length_squared() instead of length() to avoid sqrt(), makes it more stringent.
return Math::is_equal_approx(length_squared(), 1.0, UNIT_EPSILON);
return Math::is_equal_approx(length_squared(), 1, (real_t)UNIT_EPSILON);
}
real_t Vector2::distance_to(const Vector2 &p_vector2) const {
@ -81,7 +84,7 @@ real_t Vector2::angle_to(const Vector2 &p_vector2) const {
}
real_t Vector2::angle_to_point(const Vector2 &p_vector2) const {
return Math::atan2(y - p_vector2.y, x - p_vector2.x);
return (p_vector2 - *this).angle();
}
real_t Vector2::dot(const Vector2 &p_other) const {
@ -93,7 +96,7 @@ real_t Vector2::cross(const Vector2 &p_other) const {
}
Vector2 Vector2::sign() const {
return Vector2(Math::sign(x), Math::sign(y));
return Vector2(SIGN(x), SIGN(y));
}
Vector2 Vector2::floor() const {
@ -108,7 +111,7 @@ Vector2 Vector2::round() const {
return Vector2(Math::round(x), Math::round(y));
}
Vector2 Vector2::rotated(real_t p_by) const {
Vector2 Vector2::rotated(const real_t p_by) const {
real_t sine = Math::sin(p_by);
real_t cosi = Math::cos(p_by);
return Vector2(
@ -128,14 +131,20 @@ Vector2 Vector2::project(const Vector2 &p_to) const {
return p_to * (dot(p_to) / p_to.length_squared());
}
Vector2 Vector2::clamp(const Vector2 &p_min, const Vector2 &p_max) const {
return Vector2(
CLAMP(x, p_min.x, p_max.x),
CLAMP(y, p_min.y, p_max.y));
}
Vector2 Vector2::snapped(const Vector2 &p_step) const {
return Vector2(
Math::snapped(x, p_step.x),
Math::snapped(y, p_step.y));
}
Vector2 Vector2::clamped(real_t p_len) const {
real_t l = length();
Vector2 Vector2::limit_length(const real_t p_len) const {
const real_t l = length();
Vector2 v = *this;
if (l > 0 && p_len < l) {
v /= l;
@ -145,35 +154,17 @@ Vector2 Vector2::clamped(real_t p_len) const {
return v;
}
Vector2 Vector2::cubic_interpolate(const Vector2 &p_b, const Vector2 &p_pre_a, const Vector2 &p_post_b, real_t p_weight) const {
Vector2 p0 = p_pre_a;
Vector2 p1 = *this;
Vector2 p2 = p_b;
Vector2 p3 = p_post_b;
real_t t = p_weight;
real_t t2 = t * t;
real_t t3 = t2 * t;
Vector2 out;
out = 0.5 * ((p1 * 2.0) +
(-p0 + p2) * t +
(2.0 * p0 - 5.0 * p1 + 4 * p2 - p3) * t2 +
(-p0 + 3.0 * p1 - 3.0 * p2 + p3) * t3);
return out;
}
Vector2 Vector2::move_toward(const Vector2 &p_to, const real_t p_delta) const {
Vector2 v = *this;
Vector2 vd = p_to - v;
real_t len = vd.length();
return len <= p_delta || len < CMP_EPSILON ? p_to : v + vd / len * p_delta;
return len <= p_delta || len < (real_t)CMP_EPSILON ? p_to : v + vd / len * p_delta;
}
// slide returns the component of the vector along the given plane, specified by its normal vector.
Vector2 Vector2::slide(const Vector2 &p_normal) const {
#ifdef MATH_CHECKS
ERR_FAIL_COND_V(!p_normal.is_normalized(), Vector2());
ERR_FAIL_COND_V_MSG(!p_normal.is_normalized(), Vector2(), "The normal Vector2 must be normalized.");
#endif
return *this - p_normal * this->dot(p_normal);
}
@ -184,9 +175,9 @@ Vector2 Vector2::bounce(const Vector2 &p_normal) const {
Vector2 Vector2::reflect(const Vector2 &p_normal) const {
#ifdef MATH_CHECKS
ERR_FAIL_COND_V(!p_normal.is_normalized(), Vector2());
ERR_FAIL_COND_V_MSG(!p_normal.is_normalized(), Vector2(), "The normal Vector2 must be normalized.");
#endif
return 2.0 * p_normal * this->dot(p_normal) - *this;
return 2.0f * p_normal * this->dot(p_normal) - *this;
}
bool Vector2::is_equal_approx(const Vector2 &p_v) const {
@ -194,7 +185,7 @@ bool Vector2::is_equal_approx(const Vector2 &p_v) const {
}
Vector2::operator String() const {
return String::num(x, 5) + ", " + String::num(y, 5);
return "(" + String::num_real(x, false) + ", " + String::num_real(y, false) + ")";
}
Vector2::operator Vector2i() const {

19
src/variant/vector2i.cpp
View File

@ -30,12 +30,25 @@
#include <godot_cpp/variant/vector2i.hpp>
#include <godot_cpp/core/error_macros.hpp>
#include <godot_cpp/variant/string.hpp>
#include <godot_cpp/variant/vector2.hpp>
namespace godot {
Vector2i Vector2i::clamp(const Vector2i &p_min, const Vector2i &p_max) const {
return Vector2i(
CLAMP(x, p_min.x, p_max.x),
CLAMP(y, p_min.y, p_max.y));
}
int64_t Vector2i::length_squared() const {
return x * (int64_t)x + y * (int64_t)y;
}
double Vector2i::length() const {
return Math::sqrt((double)length_squared());
}
Vector2i Vector2i::operator+(const Vector2i &p_v) const {
return Vector2i(x + p_v.x, y + p_v.y);
}
@ -106,11 +119,11 @@ bool Vector2i::operator!=(const Vector2i &p_vec2) const {
}
Vector2i::operator String() const {
return String::num(x, 0) + ", " + String::num(y, 0);
return "(" + itos(x) + ", " + itos(y) + ")";
}
Vector2i::operator Vector2() const {
return Vector2((real_t)x, (real_t)y);
return Vector2((int32_t)x, (int32_t)y);
}
} // namespace godot

96
src/variant/vector3.cpp
View File

@ -30,97 +30,109 @@
#include <godot_cpp/variant/vector3.hpp>
#include <godot_cpp/core/error_macros.hpp>
#include <godot_cpp/variant/basis.hpp>
#include <godot_cpp/variant/string.hpp>
#include <godot_cpp/variant/vector2.hpp>
#include <godot_cpp/variant/vector3i.hpp>
namespace godot {
void Vector3::rotate(const Vector3 &p_axis, real_t p_phi) {
*this = Basis(p_axis, p_phi).xform(*this);
void Vector3::rotate(const Vector3 &p_axis, const real_t p_angle) {
*this = Basis(p_axis, p_angle).xform(*this);
}
Vector3 Vector3::rotated(const Vector3 &p_axis, real_t p_phi) const {
Vector3 Vector3::rotated(const Vector3 &p_axis, const real_t p_angle) const {
Vector3 r = *this;
r.rotate(p_axis, p_phi);
r.rotate(p_axis, p_angle);
return r;
}
void Vector3::set_axis(int p_axis, real_t p_value) {
void Vector3::set_axis(const int p_axis, const real_t p_value) {
ERR_FAIL_INDEX(p_axis, 3);
coord[p_axis] = p_value;
}
real_t Vector3::get_axis(int p_axis) const {
real_t Vector3::get_axis(const int p_axis) const {
ERR_FAIL_INDEX_V(p_axis, 3, 0);
return operator[](p_axis);
}
int Vector3::min_axis() const {
return x < y ? (x < z ? 0 : 2) : (y < z ? 1 : 2);
Vector3 Vector3::clamp(const Vector3 &p_min, const Vector3 &p_max) const {
return Vector3(
CLAMP(x, p_min.x, p_max.x),
CLAMP(y, p_min.y, p_max.y),
CLAMP(z, p_min.z, p_max.z));
}
int Vector3::max_axis() const {
return x < y ? (y < z ? 2 : 1) : (x < z ? 2 : 0);
}
void Vector3::snap(Vector3 p_step) {
void Vector3::snap(const Vector3 p_step) {
x = Math::snapped(x, p_step.x);
y = Math::snapped(y, p_step.y);
z = Math::snapped(z, p_step.z);
}
Vector3 Vector3::snapped(Vector3 p_step) const {
Vector3 Vector3::snapped(const Vector3 p_step) const {
Vector3 v = *this;
v.snap(p_step);
return v;
}
Vector3 Vector3::cubic_interpolate(const Vector3 &p_b, const Vector3 &p_pre_a, const Vector3 &p_post_b, real_t p_weight) const {
Vector3 p0 = p_pre_a;
Vector3 p1 = *this;
Vector3 p2 = p_b;
Vector3 p3 = p_post_b;
Vector3 Vector3::limit_length(const real_t p_len) const {
const real_t l = length();
Vector3 v = *this;
if (l > 0 && p_len < l) {
v /= l;
v *= p_len;
}
real_t t = p_weight;
real_t t2 = t * t;
real_t t3 = t2 * t;
Vector3 out;
out = 0.5 * ((p1 * 2.0) +
(-p0 + p2) * t +
(2.0 * p0 - 5.0 * p1 + 4.0 * p2 - p3) * t2 +
(-p0 + 3.0 * p1 - 3.0 * p2 + p3) * t3);
return out;
return v;
}
Vector3 Vector3::move_toward(const Vector3 &p_to, const real_t p_delta) const {
Vector3 v = *this;
Vector3 vd = p_to - v;
real_t len = vd.length();
return len <= p_delta || len < CMP_EPSILON ? p_to : v + vd / len * p_delta;
return len <= p_delta || len < (real_t)CMP_EPSILON ? p_to : v + vd / len * p_delta;
}
Basis Vector3::outer(const Vector3 &p_b) const {
Vector3 row0(x * p_b.x, x * p_b.y, x * p_b.z);
Vector3 row1(y * p_b.x, y * p_b.y, y * p_b.z);
Vector3 row2(z * p_b.x, z * p_b.y, z * p_b.z);
Vector2 Vector3::octahedron_encode() const {
Vector3 n = *this;
n /= Math::abs(n.x) + Math::abs(n.y) + Math::abs(n.z);
Vector2 o;
if (n.z >= 0.0f) {
o.x = n.x;
o.y = n.y;
} else {
o.x = (1.0f - Math::abs(n.y)) * (n.x >= 0.0f ? 1.0f : -1.0f);
o.y = (1.0f - Math::abs(n.x)) * (n.y >= 0.0f ? 1.0f : -1.0f);
}
o.x = o.x * 0.5f + 0.5f;
o.y = o.y * 0.5f + 0.5f;
return o;
}
Vector3 Vector3::octahedron_decode(const Vector2 &p_oct) {
Vector2 f(p_oct.x * 2.0f - 1.0f, p_oct.y * 2.0f - 1.0f);
Vector3 n(f.x, f.y, 1.0f - Math::abs(f.x) - Math::abs(f.y));
float t = CLAMP(-n.z, 0.0f, 1.0f);
n.x += n.x >= 0 ? -t : t;
n.y += n.y >= 0 ? -t : t;
return n.normalized();
}
Basis Vector3::outer(const Vector3 &p_with) const {
Vector3 row0(x * p_with.x, x * p_with.y, x * p_with.z);
Vector3 row1(y * p_with.x, y * p_with.y, y * p_with.z);
Vector3 row2(z * p_with.x, z * p_with.y, z * p_with.z);
return Basis(row0, row1, row2);
}
Basis Vector3::to_diagonal_matrix() const {
return Basis(x, 0, 0,
0, y, 0,
0, 0, z);
}
bool Vector3::is_equal_approx(const Vector3 &p_v) const {
return Math::is_equal_approx(x, p_v.x) && Math::is_equal_approx(y, p_v.y) && Math::is_equal_approx(z, p_v.z);
}
Vector3::operator String() const {
return (String::num(x, 5) + ", " + String::num(y, 5) + ", " + String::num(z, 5));
return "(" + String::num_real(x, false) + ", " + String::num_real(y, false) + ", " + String::num_real(z, false) + ")";
}
Vector3::operator Vector3i() const {

24
src/variant/vector3i.cpp
View File

@ -30,36 +30,42 @@
#include <godot_cpp/variant/vector3i.hpp>
#include <godot_cpp/core/error_macros.hpp>
#include <godot_cpp/variant/string.hpp>
#include <godot_cpp/variant/vector3.hpp>
namespace godot {
void Vector3i::set_axis(int p_axis, int32_t p_value) {
void Vector3i::set_axis(const int p_axis, const int32_t p_value) {
ERR_FAIL_INDEX(p_axis, 3);
coord[p_axis] = p_value;
}
int32_t Vector3i::get_axis(int p_axis) const {
int32_t Vector3i::get_axis(const int p_axis) const {
ERR_FAIL_INDEX_V(p_axis, 3, 0);
return operator[](p_axis);
}
int Vector3i::min_axis() const {
return x < y ? (x < z ? 0 : 2) : (y < z ? 1 : 2);
Vector3i::Axis Vector3i::min_axis_index() const {
return x < y ? (x < z ? Vector3i::AXIS_X : Vector3i::AXIS_Z) : (y < z ? Vector3i::AXIS_Y : Vector3i::AXIS_Z);
}
int Vector3i::max_axis() const {
return x < y ? (y < z ? 2 : 1) : (x < z ? 2 : 0);
Vector3i::Axis Vector3i::max_axis_index() const {
return x < y ? (y < z ? Vector3i::AXIS_Z : Vector3i::AXIS_Y) : (x < z ? Vector3i::AXIS_Z : Vector3i::AXIS_X);
}
Vector3i Vector3i::clamp(const Vector3i &p_min, const Vector3i &p_max) const {
return Vector3i(
CLAMP(x, p_min.x, p_max.x),
CLAMP(y, p_min.y, p_max.y),
CLAMP(z, p_min.z, p_max.z));
}
Vector3i::operator String() const {
return (String::num(x, 0) + ", " + String::num(y, 0) + ", " + String::num(z, 5));
return "(" + itos(x) + ", " + itos(y) + ", " + itos(z) + ")";
}
Vector3i::operator Vector3() const {
return Vector3((real_t)x, (real_t)y, (real_t)z);
return Vector3(x, y, z);
}
} // namespace godot

106
src/variant/vector4.cpp Normal file
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@ -0,0 +1,106 @@
/*************************************************************************/
/* vector4.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#include <godot_cpp/variant/vector4.hpp>
#include <godot_cpp/variant/basis.hpp>
#include <godot_cpp/variant/vector4i.hpp>
namespace godot {
bool Vector4::is_equal_approx(const Vector4 &p_vec4) const {
return Math::is_equal_approx(x, p_vec4.x) && Math::is_equal_approx(y, p_vec4.y) && Math::is_equal_approx(z, p_vec4.z) && Math::is_equal_approx(w, p_vec4.w);
}
real_t Vector4::length() const {
return Math::sqrt(length_squared());
}
void Vector4::normalize() {
*this /= length();
}
Vector4 Vector4::normalized() const {
return *this / length();
}
bool Vector4::is_normalized() const {
return Math::is_equal_approx(length_squared(), 1, (real_t)UNIT_EPSILON); // use less epsilon
}
Vector4 Vector4::abs() const {
return Vector4(Math::abs(x), Math::abs(y), Math::abs(z), Math::abs(w));
}
Vector4 Vector4::sign() const {
return Vector4(Math::sign(x), Math::sign(y), Math::sign(z), Math::sign(w));
}
Vector4 Vector4::inverse() const {
return Vector4(1.0f / x, 1.0f / y, 1.0f / z, 1.0f / w);
}
Vector4::Axis Vector4::min_axis_index() const {
uint32_t min_index = 0;
real_t min_value = x;
for (uint32_t i = 1; i < 4; i++) {
if (operator[](i) < min_value) {
min_index = i;
min_value = operator[](i);
}
}
return Vector4::Axis(min_index);
}
Vector4::Axis Vector4::max_axis_index() const {
uint32_t max_index = 0;
real_t max_value = x;
for (uint32_t i = 1; i < 4; i++) {
if (operator[](i) > max_value) {
max_index = i;
max_value = operator[](i);
}
}
return Vector4::Axis(max_index);
}
Vector4 Vector4::clamp(const Vector4 &p_min, const Vector4 &p_max) const {
return Vector4(
CLAMP(x, p_min.x, p_max.x),
CLAMP(y, p_min.y, p_max.y),
CLAMP(z, p_min.z, p_max.z),
CLAMP(w, p_min.w, p_max.w));
}
Vector4::operator String() const {
return "(" + String::num_real(x, false) + ", " + String::num_real(y, false) + ", " + String::num_real(z, false) + ", " + String::num_real(w, false) + ")";
}
} // namespace godot

95
src/variant/vector4i.cpp Normal file
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@ -0,0 +1,95 @@
/*************************************************************************/
/* vector4i.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#include <godot_cpp/variant/vector4i.hpp>
#include <godot_cpp/variant/string.hpp>
#include <godot_cpp/variant/vector4.hpp>
namespace godot {
void Vector4i::set_axis(const int p_axis, const int32_t p_value) {
ERR_FAIL_INDEX(p_axis, 4);
coord[p_axis] = p_value;
}
int32_t Vector4i::get_axis(const int p_axis) const {
ERR_FAIL_INDEX_V(p_axis, 4, 0);
return operator[](p_axis);
}
Vector4i::Axis Vector4i::min_axis_index() const {
uint32_t min_index = 0;
int32_t min_value = x;
for (uint32_t i = 1; i < 4; i++) {
if (operator[](i) < min_value) {
min_index = i;
min_value = operator[](i);
}
}
return Vector4i::Axis(min_index);
}
Vector4i::Axis Vector4i::max_axis_index() const {
uint32_t max_index = 0;
int32_t max_value = x;
for (uint32_t i = 1; i < 4; i++) {
if (operator[](i) > max_value) {
max_index = i;
max_value = operator[](i);
}
}
return Vector4i::Axis(max_index);
}
Vector4i Vector4i::clamp(const Vector4i &p_min, const Vector4i &p_max) const {
return Vector4i(
CLAMP(x, p_min.x, p_max.x),
CLAMP(y, p_min.y, p_max.y),
CLAMP(z, p_min.z, p_max.z),
CLAMP(w, p_min.w, p_max.w));
}
Vector4i::operator String() const {
return "(" + itos(x) + ", " + itos(y) + ", " + itos(z) + ", " + itos(w) + ")";
}
Vector4i::operator Vector4() const {
return Vector4(x, y, z, w);
}
Vector4i::Vector4i(const Vector4 &p_vec4) {
x = p_vec4.x;
y = p_vec4.y;
z = p_vec4.z;
w = p_vec4.w;
}
} // namespace godot

1
test/demo/main.gd
View File

@ -19,6 +19,7 @@ func _ready():
prints(" returned", $Example.return_something("some string"))
prints(" returned const", $Example.return_something_const())
prints(" returned ref", $Example.return_extended_ref())
prints(" returned ", $Example.get_v4())
prints("VarArg method calls")
var ref = ExampleRef.new()

5
test/src/example.cpp
View File

@ -101,6 +101,7 @@ void Example::_bind_methods() {
ADD_SUBGROUP("Test subgroup", "group_subgroup_");
ClassDB::bind_method(D_METHOD("get_custom_position"), &Example::get_custom_position);
ClassDB::bind_method(D_METHOD("get_v4"), &Example::get_v4);
ClassDB::bind_method(D_METHOD("set_custom_position", "position"), &Example::set_custom_position);
ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "group_subgroup_custom_position"), "set_custom_position", "get_custom_position");
@ -205,6 +206,10 @@ Vector2 Example::get_custom_position() const {
return custom_position;
}
Vector4 Example::get_v4() const {
return Vector4(1.2, 3.4, 5.6, 7.8);
}
// Virtual function override.
bool Example::_has_point(const Vector2 &point) const {
Label *label = get_node<Label>("Label");

1
test/src/example.h
View File

@ -98,6 +98,7 @@ public:
// Property.
void set_custom_position(const Vector2 &pos);
Vector2 get_custom_position() const;
Vector4 get_v4() const;
// Static method.
static int test_static(int p_a, int p_b);