collisionCheck.hpp

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#ifndef __collisionCheck_hpp__
#define __collisionCheck_hpp__
 
#include "Vectors.hpp"
#include "VectorSingles.hpp"
#include "box.hpp"
 
 
namespace pFlow
{
 
class collisionCheck
{
private:
 
    box                           searchBox_;
 
    real                          dx_;
 
    int32x3                       nCells_;
 
    const realx3Vector&          position_;
 
    const realVector&            diameters_;
    
    uint32Vector                  next_;
 
    ViewType3D<uint32, HostSpace> head_;
 
    int32x3 pointIndex(const realx3& p)const
    {
        return int32x3( (p - searchBox_.minPoint())/dx_ );
    }
 
    bool build();
 
public:
 
    collisionCheck(
      box                 sBox,
      real                dx,
      const realx3Vector& pos,
      const realVector&   diam
    );
 
    bool checkPoint(const realx3& p, const real d)const;
 
    bool mapLastAddedParticle();
};
 
}
 
#endif //__collisionCheck_hpp__