Bitmap.h

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#ifndef BITMAP_HEADER
#define BITMAP_HEADER
#include <MiscLib/Vector.h>
#include <utility>
#include <GfxTL/VectorXD.h>
#include <MiscLib/Vector.h>
 
#ifndef DLL_LINKAGE
#define DLL_LINKAGE
#endif
 
DLL_LINKAGE void DilateSquare(const MiscLib::Vector< char >& bitmap, size_t uextent,
                              size_t vextent, bool uwrap, bool vwrap,
                              MiscLib::Vector< char >* dilated);
DLL_LINKAGE void DilateCross(const MiscLib::Vector< char >& bitmap, size_t uextent,
                             size_t vextent, bool uwrap, bool vwrap,
                             MiscLib::Vector< char >* dilated);
DLL_LINKAGE void ErodeSquare(const MiscLib::Vector< char >& bitmap, size_t uextent,
                             size_t vextent, bool uwrap, bool vwrap,
                             MiscLib::Vector< char >* eroded);
DLL_LINKAGE void ErodeCross(const MiscLib::Vector< char >& bitmap, size_t uextent,
                            size_t vextent, bool uwrap, bool vwrap,
                            MiscLib::Vector< char >* eroded);
DLL_LINKAGE void Components(const MiscLib::Vector< char >& bitmap, size_t uextent,
                            size_t vextent, bool uwrap, bool vwrap,
                            MiscLib::Vector< int >* componentsImg,
                            MiscLib::Vector< std::pair< int, size_t > >* labels);
DLL_LINKAGE void PreWrappedComponents(const MiscLib::Vector< char >& bitmap, size_t uextent,
                                      size_t vextent, MiscLib::Vector< int >* componentsImg,
                                      MiscLib::Vector< int >* relabelComponentsImg,
                                      const MiscLib::Vector< std::pair< int, size_t > >& inLabels,
                                      MiscLib::Vector< std::pair< int, size_t > >* labels);
DLL_LINKAGE int Label(int n[], int size, int* curLabel,
                      MiscLib::Vector< std::pair< int, size_t > >* labels);
DLL_LINKAGE void AssociateLabel(int a, int b,
                                MiscLib::Vector< std::pair< int, size_t > >* labels);
DLL_LINKAGE int ReduceLabel(int a, const MiscLib::Vector <
                            std::pair< int, size_t > > &labels);
// finds the loops around a connected component as polygons
DLL_LINKAGE void ComponentLoops(const MiscLib::Vector< int >& componentImg, size_t uextent,
                                size_t vextent, int label, bool uwrap, bool vwrap,
                                MiscLib::Vector< MiscLib::Vector< GfxTL::VectorXD< 2, size_t > > >* polys);
 
#endif