48 lines
1.0 KiB
C++
48 lines
1.0 KiB
C++
/*
|
|
* DoRayMe - a quick and dirty Raytracer
|
|
* Intersection header
|
|
*
|
|
* Created by Manoël Trapier
|
|
* Copyright (c) 2020 986-Studio.
|
|
*
|
|
*/
|
|
#ifndef DORAYME_INTERSECTION_H
|
|
#define DORAYME_INTERSECTION_H
|
|
|
|
#include <stdlib.h>
|
|
#include <ray.h>
|
|
|
|
class Shape;
|
|
|
|
struct Computation
|
|
{
|
|
Computation(Shape *object, double t, Tuple point, Tuple eyev, Tuple normalv, Tuple overHitP, bool inside) :
|
|
object(object), t(t), hitPoint(point), eyeVector(eyev), normalVector(normalv), inside(inside), overHitPoint(overHitP) { };
|
|
|
|
Shape *object;
|
|
double t;
|
|
Tuple hitPoint;
|
|
Tuple overHitPoint;
|
|
Tuple eyeVector;
|
|
Tuple normalVector;
|
|
|
|
bool inside;
|
|
};
|
|
|
|
class Intersection
|
|
{
|
|
public:
|
|
double t;
|
|
Shape *object;
|
|
|
|
public:
|
|
Intersection(double t, Shape *object) : t(t), object(object) { };
|
|
bool nothing() { return (this->object == nullptr); };
|
|
|
|
Computation prepareComputation(Ray r);
|
|
|
|
bool operator==(const Intersection &b) const { return ((this->t == b.t) && (this->object == b.object)); };
|
|
};
|
|
|
|
#endif /* DORAYME_INTERSECTION_H */
|