ellipse.h

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#ifndef _ELLIPSE_H
#define _ELLIPSE_H
/**********************************************************/
/*Definitions for ellipse status*/
#define ELLIPSE_STATUS_UNINITIALIZED 0

#define ELLIPSE_STATUS_INITIALIZED 1

#define ELLIPSE_STATUS_OCCUPIED 2

#define ELLIPSE_STATUS_ERROR 3
/**********************************************************/ 
int ELLIPSE_TEST;
int ELLIPSE_VERBOSE;
/**********************************************************/ 

typedef struct{

  char status;

  /*Ellipse*/

  float semiaxis[2]; 
  
  float center[2];

  float inclination;

  int imageDim;
  
  int **ellipseptr;

  float value;

} ELLIPSE;

/*********************************************************
 *
 * Function definitions.
 *
 *********************************************************/

/* Initialization and memory handling of ellipse data.*/

void ellipseInit(ELLIPSE *ell);

void ellipseEmpty(ELLIPSE *ell);

void ellipseInfo(ELLIPSE *ell);

int ellipseAllocate(ELLIPSE *ell, int imgDim);

/* GET and SET procedures for ELLIPSE datatype. USE ONLY THESE FOR SETTING AND GETTING. */

int ellipseSetFromParams(ELLIPSE *ell, int imgDim, float *semis, float *cent, float incli, float val);

int ellipseReadEllipse(FILE *fp, ELLIPSE *ell);

int ellipseSaveEllipse(ELLIPSE *ell, FILE *fp);

float ellipseGetMajor(ELLIPSE *ell);

float ellipseGetMinor(ELLIPSE *ell);

float ellipseGetCenterX(ELLIPSE *ell);

float ellipseGetCenterY(ELLIPSE *ell);

float ellipseGetInclination(ELLIPSE *ell);

int ellipseGetImgSize(ELLIPSE *ell);

int ellipseGetValue(ELLIPSE *ell);

int** ellipseGetArray(ELLIPSE *ell);

 
/*Testing procedures for ellipse.*/

int ellipseIsInside(ELLIPSE *ell, int row, int col);

#endif

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