40 lines
751 B
C++
40 lines
751 B
C++
#ifndef RAY_H
|
|
#define RAY_H
|
|
|
|
#include "common/common.h"
|
|
#include "common/vector2d.h"
|
|
#include "common/vector3d.h"
|
|
#include <atomic>
|
|
|
|
// Forward declaration
|
|
class Primitive;
|
|
|
|
struct Ray {
|
|
friend class Scene;
|
|
|
|
// Components
|
|
Vector3d origin; // o
|
|
Vector3d direction; // d
|
|
float length = INFINITY; // t
|
|
Primitive const *primitive = nullptr;
|
|
Vector3d normal;
|
|
Vector2d surface;
|
|
Vector3d tangent;
|
|
Vector3d bitangent;
|
|
|
|
// Constructor
|
|
Ray(Vector3d const &origin = Vector3d(0, 0, 0), Vector3d const &direction = Vector3d(0, 0, 1))
|
|
: origin(origin), direction(normalized(direction)) {
|
|
}
|
|
|
|
|
|
private:
|
|
#ifndef ICG_RAY_BOUNCES
|
|
int remainingBounces = 4;
|
|
#else
|
|
int remainingBounces = ICG_RAY_BOUNCES;
|
|
#endif
|
|
|
|
};
|
|
|
|
#endif
|