Cross Reference: /external/opencv/cv/src/cvshapedescr.cpp

Lines Matching refs:center
135                CvPoint2D32f pt2, CvPoint2D32f * center, float *radius )
151         center->x = (float) (x2 + dx2 * t);
152         center->y = (float) (y2 + dy2 * t);
153         *radius = (float) icvDistanceL2_32f( *center, pt0 );
157         center->x = center->y = 0.f;
166 CV_INLINE double icvIsPtInCircle( CvPoint2D32f pt, CvPoint2D32f center, float radius )
168     double dx = pt.x - center.x;
169     double dy = pt.y - center.y;
182     CvPoint2D32f center;
187     center = min_center = pts[0];
216     center = cvPoint2D32f( (pts[idxs[0]].x + pts[idxs[1]].x)*0.5f,
218     radius = (float)(icvDistanceL2_32f( pts[idxs[0]], center )*1.03);
222     if( icvIsPtInCircle( pts[idxs[2]], center, radius ) >= 0 &&
223         icvIsPtInCircle( pts[idxs[3]], center, radius ) >= 0 )
233                                pts[shuffles[i][2]], &center, &radius ) >= 0 )
239                 if( icvIsPtInCircle( pts[shuffles[i][3]], center, radius ) >= 0 &&
243                     min_center = center;
252         center = min_center;
260     *_center = center;
270         assert( icvIsPtInCircle( pts[i], center, radius ) >= 0 );
282     CvPoint2D32f center = { 0, 0 };
304         CV_ERROR( CV_StsNullPtr, "Null center or radius pointers" );
386         icvFindEnslosingCicle4pts_32f( pts, &center, &radius );
402             delta = icvIsPtInCircle( ptfl, center, radius );
435             dx = center.x - ptfl.x;
436             dy = center.y - ptfl.y;
447     *_center = center;
883         box->center.x = box->center.y = 
901        1) find center of ellipse 
915         box->center.x = (float)offx;
916         box->center.y = (float)offy;
931     // recover center
932     box->center.x = (float)(x0 + offx);
933     box->center.y = (float)(y0 + offy);
1053     // now use general-form parameters A - E to find the ellipse center:
1065     // re-fit for parameters A - C with those center coordinates
1101     box.center.x = (float)rp[0];
1102     box.center.y = (float)rp[1];
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