source: trunk/VUT/GtpVisibilityPreprocessor/src/VssPreprocessor.h @ 376

#ifndef _VssPreprocessor_H__
#define _VssPreprocessor_H__

#include <fstream>
using namespace std;

#include "Preprocessor.h"
#include "VssRay.h"

/** Sampling based visibility preprocessing. The implementation is based on heuristical
    sampling of view space */
class VssPreprocessor : public Preprocessor {
public:
        int mPass;
  int mSamplesPerPass;
  int mTotalSamples;
  ofstream mStats;
        
  ObjectContainer mObjects;

        // rays cast during the processing
  VssRayContainer mVssRays;
        
  VssPreprocessor();
  ~VssPreprocessor();

  virtual bool ComputeVisibility();

        Vector3
        GetViewpoint();

        Vector3
        GetDirection(const Vector3 &viewpoint);
        
  void
  SetupRay(Ray &ray, 
                                         const Vector3 &point, 
                                         const Vector3 &direction
                                         );


        
        VssRay * 
        CastRay(
                                        Vector3 &viewPoint,
                                        Vector3 &direction
                                        );
                

        
        virtual bool BuildBspTree() { return false; }

};



#endif