BVHTriangle.h

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/*

             *
            ***
           *****
   *********************       Mercenaries Engineering SARL
     *****************              Copyright (C) 2018
       *************
         *********        http://www.mercenaries-engineering.com
        ***********
       ****     ****
      **           **

*/
#pragma once

#include "Value.h"

  namespace maquina
  {
    class Mesh;

    class MAQUINA_EXPORT BVHTriangle : public Value
    {
    public:

      BVHTriangle();


      BVHTriangle(const Value &v);

      BVHTriangle(
        const Mesh& mesh  
      );


      int intersect_closest(
        const Imath::V3f& position,   
        const Imath::V3f& direction,  
        float tnear,                  
        float& tfar,                  
        Imath::V2f* st=nullptr        
      ) const;


      int closest(
        const Imath::V3f& position,   
        float& d,                     
        Imath::V3f* closest_pos=nullptr,      
        Imath::V2f* st=nullptr        
      ) const;

      static const BVHTriangle default_value;

      BVHTriangle(std::shared_ptr<Impl> impl) { _impl=impl; }
    };
  }