Lines Matching defs:d1
384 directedLine *d1 = mc1->find(y);
389 return compEdges(d1, d2);
779 directedLine* d1=diagonal_vertices[kk];
781 /*check d1, and replace diagonal_vertices[kk] if necessary*/
782 if(d1 == v1) {
795 if(d1 == v2) {
810 /*check if d1 is to left of v1->prev->head:v1->head:v1->tail*/
812 v1->head(), v1->tail(), d1->head()))
816 v2->getPrev()->tail(), d1->head()));
822 /*check if d1 is to left of v2->prev->head:v2->head:v2->tail*/
824 v2->head(), v2->tail(), d1->head()))
828 v1->getPrev()->tail(), d1->head()));