source: GTP/trunk/Lib/Vis/Preprocessing/src/IntelRayCaster.h @ 1528

#ifndef _IntelRayCaster_H__
#define _IntelRayCaster_H__

#include "RayCaster.h"
#include <vector>


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 IntelRayCaster: public RayCaster
{
public:
        /** Default constructor initialising e.g., KD tree and BSP tree.
        */
        IntelRayCaster(
                const Preprocessor &preprocessor,
                const string externKdTree);

        virtual ~IntelRayCaster();

        int Type() const { return INTEL_RAYCASTER; }

        virtual int CastRay(
                const SimpleRay &simpleRay,
        VssRayContainer &vssRays,
                const AxisAlignedBox3 &box,
                const bool castDoubleRay,
                const bool pruneInvalidRays = true
                );

         virtual void CastRays16(
                 const int i,
                 SimpleRayContainer &rays, 
                 VssRayContainer &vssRays,
                 const AxisAlignedBox3 &sbox,
                 const bool castDoubleRay,
                 const bool pruneInvalidRays = true
                 );
         
protected:

        bool InitRayCast(const string externKdTree);
};


}

#endif