nuclear@4: #include "vector.h"
nuclear@4: #include "matrix.h"
nuclear@3: 
nuclear@3: namespace gph {
nuclear@3: 
nuclear@3: Vector3::Vector3(const Vector4 &v)
nuclear@3: 	: x(v.x), y(v.y), z(v.z)
nuclear@3: {
nuclear@3: }
nuclear@3: 
nuclear@4: Vector3 operator *(const Vector3 &v, const Matrix4x4 &m)
nuclear@4: {
nuclear@4: 	float x = v.x * m[0][0] + v.y * m[1][0] + v.z * m[2][0] + m[3][0];
nuclear@4: 	float y = v.x * m[0][1] + v.y * m[1][1] + v.z * m[2][1] + m[3][1];
nuclear@4: 	float z = v.x * m[0][2] + v.y * m[1][2] + v.z * m[2][2] + m[3][2];
nuclear@4: 	return Vector3(x, y, z);
nuclear@4: }
nuclear@4: 
nuclear@4: Vector3 operator *(const Matrix4x4 &m, const Vector3 &v)
nuclear@4: {
nuclear@4: 	float x = m[0][0] * v.x + m[0][1] * v.y + m[0][2] * v.z + m[0][3];
nuclear@4: 	float y = m[1][0] * v.x + m[1][1] * v.y + m[1][2] * v.z + m[1][3];
nuclear@4: 	float z = m[2][0] * v.x + m[2][1] * v.y + m[2][2] * v.z + m[2][3];
nuclear@4: 	return Vector3(x, y, z);
nuclear@4: }
nuclear@4: 
nuclear@3: Vector4::Vector4(const Vector3 &v)
nuclear@3: 	: x(v.x), y(v.y), z(v.z), w(1.0f)
nuclear@3: {
nuclear@3: }
nuclear@3: 
nuclear@3: }	// namespace gph