57 lines
1.0 KiB
C++
57 lines
1.0 KiB
C++
/*
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* DoRayMe - a quick and dirty Raytracer
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* CSG header
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*
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* Created by Manoël Trapier
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* Copyright (c) 2020 986-Studio.
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*
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*/
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#ifndef DORAYME_CSG_H
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#define DORAYME_CSG_H
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#include <shape.h>
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class CSG : public Shape
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{
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public:
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enum OperationType
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{
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UNION,
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DIFFERENCE,
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INTERSECTION
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};
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protected:
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Shape *left;
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Shape *right;
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OperationType operation;
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BoundingBox bounds;
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protected:
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void localIntersect(Ray r, Intersect &xs);
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Tuple localNormalAt(Tuple point, Intersection *hit = nullptr);
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BoundingBox getLocalBounds();
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bool intersectionAllowed(bool leftHit, bool inLeft, bool inRight);
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void filterIntersections(Intersect &xs, Intersect &ret);
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void updateBoundingBox();
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BoundingBox getBounds();
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public:
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CSG(OperationType operation, Shape *left, Shape *right);
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void intersect(Ray &r, Intersect &xs);
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bool includes(Shape *b);
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void updateTransform();
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void lock();
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void dumpMe(FILE *fp);
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};
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#endif /* DORAYME_CSG_H */
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