PatchFile.h

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#ifndef __PATCH_FILE__
#define __PATCH_FILE__

#include <string>
#include <vector>

namespace DVision {

namespace PMVS {

class PatchFile
{
public:
  struct Patch
  {
    double x, y, z, s; // s: scale (homogenous coordinates)
    double nx, ny, nz, ns; // ns: idem
    
    double consistency, dbg1, dbg2;
    std::vector<int> strong_visibility_list;
    std::vector<int> weak_visibility_list;
  };
public:
  static void readFile(const std::string &filename, 
    std::vector<std::vector<int> > &visibility, bool use_weak_list = false);

  static void readFile(const std::string &filename, 
    std::vector<Patch> &patches);

  static void saveFile(const std::string &filename,
    const std::vector<Patch> &patches);

protected:

  static void readVisibilityIndices(std::fstream &f, 
    std::vector<std::vector<int> > &visibility, int pt_idx);
  
  static int parseInt(const std::string &s);

  static int getNumberOfPoints(const std::string &filename);

};

}
}

#endif