RayIntersection.h

#pragma once
 
#include "Base.h"
#include "Utilities/FrustumClassification.h"
 
namespace Cogs::Core {
 
  struct Mesh;
 
  struct RayIntersectionHit {
    glm::vec3 pos_;
    glm::vec3 bary;
    glm::uvec3 index;
//    uint32_t index;
  };
 
  bool intersectMesh(std::vector<RayIntersectionHit>& hits,
                     std::vector<FrustumPlanes>& scratch,
                     const glm::mat4& localPickMatrix,
                     const Mesh& mesh,
                     uint32_t startIndex = 0,
                     uint32_t vertexCount = -1,
                     uint32_t subMeshIndex = -1);
 
  COGSCORE_DLL_API bool frustumClassifyVertex(FrustumPlanes* dstPtr, const glm::mat4& matrix, const glm::vec3* positions, const size_t count);
 
}