Lines Matching defs:dLine
995 directedLine* dLine = topEdge;
1012 while( (vtail=dLine->tail()[1]) > grid_v_value){
1014 tempMaxU = max(tempMaxU, dLine->tail()[0]);
1015 dLine = dLine -> getNext();
1018 if( fabs(dLine->head()[1] - vtail) < ZERO)
1023 slop = (dLine->head()[0] - dLine->tail()[0]) / (dLine->head()[1]-vtail);
1029 uinterc = max(dLine->head()[0], dLine->tail()[0]);
1033 uinterc = slop * (grid_v_value - vtail) + dLine->tail()[0];
1113 directedLine* dLine = topEdge->getPrev();
1114 Real vhead = dLine->tail()[1];
1130 while( (vhead=dLine->head()[1]) > grid_v_value){
1131 tempMinU = min(tempMinU, dLine->head()[0]);
1132 dLine = dLine -> getPrev();
1136 while(dLine->head()[1] == grid_v_value)
1137 dLine = dLine->getPrev();
1139 assert( dLine->tail()[1] != dLine->head()[1]);
1140 slop = (dLine->tail()[0] - dLine->head()[0]) / (dLine->tail()[1]-dLine->head()[1]);
1142 if(dLine->tail()[1] == vhead)
1147 slop = (dLine->tail()[0] - dLine->head()[0]) / (dLine->tail()[1]-vhead);
1151 uinterc = slop * (grid_v_value - dLine->head()[1]) + dLine->head()[0];