Vector3: add missing methods

pull/190/head
lupoDharkael 2018-10-18 18:32:38 +02:00
parent b4ab2d2d9b
commit 04637d8697
2 changed files with 31 additions and 2 deletions

View File

@ -7,6 +7,7 @@
namespace godot {
class Basis;
struct Vector3 {
@ -79,6 +80,8 @@ struct Vector3 {
Vector3 cubic_interpolate(const Vector3& b, const Vector3& pre_a, const Vector3& post_b, const real_t t) const;
Vector3 bounce(const Vector3& p_normal) const;
real_t length() const;
real_t length_squared() const;
@ -89,11 +92,15 @@ struct Vector3 {
real_t dot(const Vector3& b) const;
real_t angle_to(const Vector3& b) const;
Vector3 floor() const;
Vector3 inverse() const;
bool is_normalized() const;
Basis outer(const Vector3& b) const;
int max_axis() const;

View File

@ -2,12 +2,12 @@
#include "String.hpp"
#include "Basis.hpp"
#include <stdlib.h>
#include <cmath>
#include "Basis.hpp"
namespace godot {
@ -209,6 +209,11 @@ Vector3 Vector3::cubic_interpolate(const Vector3& b, const Vector3& pre_a, const
return out;
}
Vector3 Vector3::bounce(const Vector3& p_normal) const
{
return -reflect(p_normal);
}
real_t Vector3::length() const
{
real_t x2=x*x;
@ -242,6 +247,11 @@ real_t Vector3::dot(const Vector3& b) const
return x*b.x + y*b.y + z*b.z;
}
real_t Vector3::angle_to(const Vector3& b) const
{
return std::atan2(cross(b).length(), dot(b));
}
Vector3 Vector3::floor() const
{
return Vector3(::floor(x), ::floor(y), ::floor(z));
@ -252,7 +262,19 @@ Vector3 Vector3::inverse() const
return Vector3( 1.0/x, 1.0/y, 1.0/z );
}
bool Vector3::is_normalized() const
{
return std::abs(length_squared() - 1.0) < 0.00001;
}
Basis Vector3::outer(const Vector3& b) const
{
Vector3 row0(x * b.x, x * b.y, x * b.z);
Vector3 row1(y * b.x, y * b.y, y * b.z);
Vector3 row2(z * b.x, z * b.y, z * b.z);
return Basis(row0, row1, row2);
}
int Vector3::max_axis() const