Lines Matching refs:dx
599 /* Neither dx nor dy can be zero because of the check above */
600 int dx = x2 - x1;
622 int cross = y1 + ((bx1 - x1)*dy)/dx;
628 cross = x1 + ((by1 - y1)*dx)/dy;
647 int cross = y2 + ((bx2 - x2)*dy)/dx;
653 cross = x2 + ((by2 - y2)*dx)/dy;
710 int dx = xe - x0;
752 if (((xe-x2)^dx) < 0) {
1046 int dx = xe - x0;
1113 if (((xe-x2)^dx) < 0) {
1717 int dx;
1723 public Edge(Point p, int x, int dx, int dir) {
1726 this.dx = dx;
2002 curEdge.x += curEdge.dx;