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+ | Multiple obj using multiple BVH

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TheRedShip
2025-01-19 22:40:02 +01:00
parent d7bf46e76e
commit 84b0f22127
11 changed files with 170 additions and 95 deletions
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12
includes/RT/BVH.hpp
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@ -28,7 +28,7 @@ struct AABB
void grow( glm::vec3 p ) { min = glm::min( min, p ), max = glm::max( max, p ); }
float area()
float area()
{
glm::vec3 e = max - min;
return (e.x * e.y + e.y * e.z + e.z * e.x);
@ -45,15 +45,13 @@ struct BVHStats
class BVH
{
public:
BVH(std::vector<GPUTriangle> &primitives, int first_primitive, int primitive_count);
BVH(std::vector<Triangle> &triangles, int first_primitive, int primitive_count);
void showAABB(Scene *scene);
void updateBounds(std::vector <GPUTriangle> &primitives);
void subdivide(std::vector<GPUTriangle> &primitives);
void updateBounds(std::vector<Triangle> &triangles);
void subdivide(std::vector<Triangle> &triangles);
float evaluateSah(std::vector<GPUTriangle> &primitives, int axis, float pos);
float evaluateSah(std::vector<Triangle> &triangles, int axis, float pos);
int getSize();
int getLeaves();