source: trunk/VUT/GtpVisibilityPreprocessor/src/Pvs.h @ 191

#ifndef __PVS_H
#define __PVS_H

#include <map>

class KdNode;
class Ray;

struct LtKdNode
{
  bool operator()(const KdNode *a,
                  const KdNode *b) const
  {
    return a < b;
  }
  
};

struct KdPvsData {
  int mVisibleSamples;
  KdPvsData() {}
  KdPvsData(const int samples):mVisibleSamples(samples) {}
};

typedef std::map<KdNode *, KdPvsData, LtKdNode> KdPvsMap;


class KdPvs {
public:
  int mSamples;
  KdPvsMap mEntries;
  
  KdPvs():mSamples(0),mEntries() {}
  
  KdPvsData *Find(KdNode *node);
  int AddNodeSample(KdNode *node);
  int Compress() {return 0;}
  int GetSize() { return mEntries.size(); }
  void GetData(const int index,
               KdNode *&node,
               KdPvsData &data
               );
  
};



#endif