140 struct CvCBQuad  struct
149     struct CvCBQuad *neighbors[4]; // Pointers of quad neighbors  argument
156 static int icvGenerateQuads( CvCBQuad **quads, CvCBCorner **corners,
163 static void icvFindQuadNeighbors( CvCBQuad *quads, int quad_count );
165 static int icvFindConnectedQuads( CvCBQuad *quads, int quad_count,
166                                   CvCBQuad **quad_group, int group_idx,
169 static int icvCheckQuadGroup( CvCBQuad **quad_group, int count,
173                 CvCBQuad **quads, CvSize pattern_size );
175 static int icvOrderFoundConnectedQuads( int quad_count, CvCBQuad **quads,
176            int *all_count, CvCBQuad **all_quads, CvCBCorner **corners,
179 static void icvOrderQuad(CvCBQuad *quad, CvCBCorner *corner, int common);
182 static int icvTrimCol(CvCBQuad **quads, int count, int col, int dir);
184 static int icvTrimRow(CvCBQuad **quads, int count, int row, int dir);
187 static int icvAddOuterQuad(CvCBQuad *quad, CvCBQuad **quads, int quad_count,
188                     CvCBQuad **all_quads, int all_count, CvCBCorner **corners);
190 static void icvRemoveQuadFromGroup(CvCBQuad **quads, int count, CvCBQuad *q0);
233     CvCBQuad *quads = 0, **quad_group = 0;  in cvFindChessboardCorners()
412             quad_group = (CvCBQuad**)cvAlloc( sizeof(quad_group[0]) * (quad_count+quad_count / 2));  in cvFindChessboardCorners()
625 icvOrderFoundConnectedQuads( int quad_count, CvCBQuad **quads,  in icvOrderFoundConnectedQuads()
626         int *all_count, CvCBQuad **all_quads, CvCBCorner **corners,  in icvOrderFoundConnectedQuads()
633     CvCBQuad *start = NULL;  in icvOrderFoundConnectedQuads()
662         CvCBQuad* q;  in icvOrderFoundConnectedQuads()
677             CvCBQuad *neighbor = q->neighbors[i];  in icvOrderFoundConnectedQuads()
785                 CvCBQuad *neighbor = quads[i]->neighbors[j];  in icvOrderFoundConnectedQuads()
857 icvAddOuterQuad( CvCBQuad *quad, CvCBQuad **quads, int quad_count,  in icvAddOuterQuad()
858         CvCBQuad **all_quads, int all_count, CvCBCorner **corners )  in icvAddOuterQuad()
868             CvCBQuad *q = &(*all_quads)[all_count];  in icvAddOuterQuad()
908                 CvCBQuad *qn = quad->neighbors[(i+3)%4]->neighbors[i];  in icvAddOuterQuad()
927 icvTrimCol(CvCBQuad **quads, int count, int col, int dir)  in icvTrimCol()
972 icvTrimRow(CvCBQuad **quads, int count, int row, int dir)  in icvTrimRow()
1022 icvRemoveQuadFromGroup(CvCBQuad **quads, int count, CvCBQuad *q0)  in icvRemoveQuadFromGroup()
1028         CvCBQuad *q = quads[i];  in icvRemoveQuadFromGroup()
1050         CvCBQuad *q = quads[i];  in icvRemoveQuadFromGroup()
1064 icvOrderQuad(CvCBQuad *quad, CvCBCorner *corner, int common)  in icvOrderQuad()
1079         CvCBQuad *tempq;  in icvOrderQuad()
1097 icvCleanFoundConnectedQuads( int quad_count, CvCBQuad **quad_group, CvSize pattern_size )  in icvCleanFoundConnectedQuads()
1116         CvCBQuad* q = quad_group[i];  in icvCleanFoundConnectedQuads()
1167         CvCBQuad *q0 = quad_group[min_box_area_index];  in icvCleanFoundConnectedQuads()
1172             CvCBQuad *q = quad_group[i];  in icvCleanFoundConnectedQuads()
1203 icvFindConnectedQuads( CvCBQuad *quad, int quad_count, CvCBQuad **out_group,  in icvFindConnectedQuads()
1220         CvCBQuad* q = &quad[i];  in icvFindConnectedQuads()
1231                 CvCBQuad *neighbor = q->neighbors[i];  in icvFindConnectedQuads()
1250 icvCheckQuadGroup( CvCBQuad **quad_group, int quad_count,  in icvCheckQuadGroup()
1269         CvCBQuad* q = quad_group[i];  in icvCheckQuadGroup()
1507 static void icvFindQuadNeighbors( CvCBQuad *quads, int quad_count )  in icvFindQuadNeighbors()
1516         CvCBQuad* cur_quad = &quads[idx];  in icvFindQuadNeighbors()
1529             CvCBQuad *closest_quad = 0;  in icvFindQuadNeighbors()
1609                     CvCBQuad* q = &quads[k];  in icvFindQuadNeighbors()
1651 icvGenerateQuads( CvCBQuad **out_quads, CvCBCorner **out_corners,  in icvGenerateQuads()
1757     *out_quads = (CvCBQuad*)cvAlloc((root->total+root->total / 2) * sizeof((*out_quads)[0]));  in icvGenerateQuads()
1763         CvCBQuad* q = &(*out_quads)[quad_count];  in icvGenerateQuads()