sset.h

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#ifndef _SSET_H_
#define _SSET_H_

#include "basic.h"
#include "pen.h"

/* sset is encapsulated by forward declaration */
typedef struct ssetstruct sset;


sset *NewStencilSet(double StencilRadius,
    double (*Psf)(double, double, const void*),
    const void *PsfParam, double PsfRadius);

void FreeStencilSet(sset *Set);

int AddStencil(sset *Set, double (*Phi)(double, double, const void*),
    const void *PhiParam, double Rotation,
    int (*DrawFun)(pen *Pen, const void *Param), const void *DrawParam,
    const float *DrawColor);

int GetNumStencils(const sset *Set);
double (*GetPsf(const sset *Set))(double, double, const void*);
const void *GetPsfParam(const sset *Set);
double GetPsfRadius(const sset *Set);
double EvalPhi(const sset *Set, int S, double x, double y);

int StencilConfusion(double *ConfusionMatrix, sset *Set);

void FitStencils(int *Stencil, const sset *Set,
    const float *Image, int ImageWidth, int ImageHeight);

int DrawContours(const char *FileName, int OutputWidth, int OutputHeight,
    double ScaleFactor, const int *Stencil, const sset *Set,
    const float *Input, int InputWidth, int InputHeight);

int DrawContoursEps(const char *EpsFile,
    const int *Stencil, const sset *Set,
    const float *Input, int InputWidth, int InputHeight);

int DrawContoursSvg(const char *SvgFile, const char *BgFile,
    const int *Stencil, const sset *Set,
    const float *Input, int InputWidth, int InputHeight);

#endif  /* _SSET_H_ */