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+ | Starting bvh

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TheRedShip
2025-01-16 23:50:09 +01:00
parent 67eca73d47
commit 6f80a66550
10 changed files with 204 additions and 16 deletions
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includes/RT/BVH.hpp Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* BVH.hpp :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: TheRed <TheRed@students.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/01/16 21:36:19 by TheRed #+# #+# */
/* Updated: 2025/01/16 21:36:19 by TheRed ### ########.fr */
/* */
/* ************************************************************************** */
#ifndef RT_BVH__HPP
# define RT_BVH__HPP
# include "RT.hpp"
struct AABB
{
glm::vec3 min;
glm::vec3 max;
AABB(glm::vec3 min, glm::vec3 max) : min(min), max(max) {}
};
struct GPUObject;
class BVH
{
public:
BVH(std::vector<GPUObject> primitives, int first_primitive, int primitive_count);
void showAABB(Scene *scene);
void updateBounds(std::vector<GPUObject> primitives);
void subdivide(std::vector<GPUObject> primitives);
const AABB &getAABB() const;
private:
AABB _aabb;
BVH *_left;
BVH *_right;
bool _is_leaf;
int _first_primitive;
int _primitive_count;
};
#endif