nuclear@13: #ifndef VMATH_RAY_H_
nuclear@13: #define VMATH_RAY_H_
nuclear@13: 
nuclear@13: #include "vmath.h"
nuclear@13: #include "vmathmat.h"
nuclear@13: 
nuclear@13: class Ray {
nuclear@13: public:
nuclear@14: 	Vector3 origin, dir;
nuclear@13: 
nuclear@13: 	Ray() {}
nuclear@14: 	Ray(const Vector3 &p, const Vector3 &d) : origin(p), dir(d) {}
nuclear@13: };
nuclear@13: 
nuclear@13: inline Ray transform(const Matrix4x4 &m, const Ray &r)
nuclear@13: {
nuclear@13: 	Matrix4x4 rmat = m;
nuclear@13: 	rmat[0][3] = rmat[1][3] = rmat[2][3] = rmat[3][0] = rmat[3][1] = rmat[3][2] = 0.0;
nuclear@13: 	rmat[3][3] = 1.0;
nuclear@13: 
nuclear@14: 	return Ray(transform(m, r.origin), transform(rmat, r.dir));
nuclear@13: }
nuclear@13: 
nuclear@13: #endif	// VMATH_RAY_H_