cpu-rt/cpp/ray.h
2024-04-20 21:11:35 +02:00

24 lines
No EOL
394 B
C++

#ifndef RAY_H
#define RAY_H
#include "vec3.h"
class ray {
public:
ray() {}
ray(const point3& origin, const vec3& direction) : orig(origin), dir(direction) {}
const point3& origin() const { return orig; }
const vec3& direction() const { return dir; }
point3 at(double t) const {
return orig + t*dir;
}
private:
point3 orig;
vec3 dir;
};
#endif