source: GTP/trunk/Lib/Vis/Preprocessing/src/InternalRayCaster.h @ 2575

#ifndef _InternalRayCaster_H__
#define _InternalRayCaster_H__

#include "RayCaster.h"
#include "Containers.h"
#include <string>
//


namespace GtpVisibilityPreprocessor {


class Intersectable;
class VssRay;
class KdTree;
class Ray;
class SimpleRayContainer;
class AxisAlignedBox3;
class Vector3;
struct VssRayContainer;
class Preprocessor;
struct SimpleRay;


/** This class provides an interface for ray casting.
*/
class InternalRayCaster: public RayCaster
{
public:
  /** Default constructor initialising e.g., KD tree
   */
  InternalRayCaster(const Preprocessor &preprocessor);
  virtual ~InternalRayCaster();
  
  int Type() const { return INTERNAL_RAYCASTER; }
  
  virtual int CastRay(
                      const SimpleRay &simpleRay,
                      VssRayContainer &vssRays,
                      const AxisAlignedBox3 &box,
                      const bool castDoubleRay,
                      const bool pruneInvalidRays = true
                      );
  
  virtual void CastRays16(SimpleRayContainer &rays, 
                          VssRayContainer &vssRays,
                          const AxisAlignedBox3 &sbox,
                          const bool castDoubleRay,
                          const bool pruneInvalidRays = true
                          );
  
  virtual int
  CastGlobalRay(
                const SimpleRay &simpleRay,
                VssRayContainer &vssRays,
                const AxisAlignedBox3 &box,
                const bool pruneInvalidRays
                );

protected:

        //KdTree *mKdTree;
};


}

#endif