#ifndef __circle_core_shape_h__
#define __circle_core_shape_h__

#ifdef __cplusplus
extern "C" {
#endif
#include <stdlib.h>
//camera
bool grab(unsigned char *buf, int &w, int &h, int &Cross1x,int &Cross1y,int &Cross2x,int &Cross2y,int &byte_width);
bool initialize();
void destruct();
void showCrossBar(bool show);
int findFeatures(unsigned char *buf, int w, int h, int byte_width, 
				 int gray2bw_thresh,
				 int findCircles, double *cx, double *cy, double *r, int nCircle,
				 int findCorners, double *lx, double *ly, int nCorners);
#ifdef __cplusplus
}
#endif

#endif /* __circle_core_shape_h__ */