chamfer.h

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#ifndef AIMS_DISTANCEMAP_CHAMFER_H
#define AIMS_DISTANCEMAP_CHAMFER_H

template <class T> class AimsData;

#include <aims/config/aimsalgo_config.h>
#include <aims/connectivity/connectivity_g.h>
using aims::Connectivity;

#define AIMS_CHAMFER_DISTANCE_MAP     0

#define AIMS_CHAMFER_OUTSIDE 0
#define AIMS_CHAMFER_INSIDE  1

#define AIMS_CHAMFER_DOMAIN         32500
#define AIMS_CHAMFER_OUTSIDE_DOMAIN 32501


class AIMSALGO_API AimsDistmapMaskPoint
{
  public :
    int x;
    int y;
    int z;
    int Offset;
    int Dist;

    AimsDistmapMaskPoint();
    AimsDistmapMaskPoint(const AimsDistmapMaskPoint &mask);
    ~AimsDistmapMaskPoint();
};


class AIMSALGO_API AimsDistmapMask
{
  public : 
    int xCubeSize;
    int yCubeSize;
    int zCubeSize;
    int Length;
    AimsDistmapMaskPoint *FirstPoint;

    AimsDistmapMask();
    AimsDistmapMask(const AimsDistmapMask &mask);
    AimsDistmapMask(int xsize,int ysize,int zsize,int length);
    ~AimsDistmapMask();

    AimsDistmapMask& operator = (const AimsDistmapMask &mask);

};



AIMSALGO_API 
void AimsCreateAndSplitCubicMask (const AimsData<int16_t> &vol,
                                  int xsize,int ysize,int zsize,
                                  AimsDistmapMask &forward,
                                  AimsDistmapMask &backward,
                                  float mult_factor);

AIMSALGO_API 
void AimsCreateAndSplitConnectivityMask ( const AimsData<int16_t> &vol,
                                      Connectivity::Type connectivity,
                                      AimsDistmapMask &forward,
                                      AimsDistmapMask &backward );

AIMSALGO_API 
void AimsForwardSweepingWithBorder(AimsData<int16_t> &vol,
                                   const AimsDistmapMask &mask,
                                   int borderlevel);

AIMSALGO_API 
void AimsBackwardSweepingWithBorder(AimsData<int16_t> &vol,
                                    const AimsDistmapMask &mask,
                                    int borderlevel);


AIMSALGO_API AimsData<int16_t> 
AimsChamferDistanceMap(const AimsData<int16_t> &vol,
                                    int xmask=3,int ymask=3,int zmask=3,
                                    float mult_factor=50);
AIMSALGO_API AimsData<int16_t> 
AimsConnectivityChamferDistanceMap(const AimsData<int16_t> &vol,
                                   Connectivity::Type type);
AIMSALGO_API AimsData<float>
AimsFloatChamferDistanceMap(const AimsData<int16_t> &vol,
                            int side=AIMS_CHAMFER_OUTSIDE,
                            int xsize=3,int ysize=3,int zsize=3,
                            float mult_factor=50);
AIMSALGO_API AimsData<float>
AimsFloatSignedChamferDistanceMap(const AimsData<int16_t> &vol,
                                  int xsize=3,int ysize=3,int zsize=3,
                                  float mult_factor=50);


#endif