Lines Matching defs:edge
97 /*if u-monotone, and there is a long horizontal edge*/
257 Int DBG_edgeIntersectPoly(directedLine* edge, directedLine* poly)
260 if(DBG_edgesIntersect(edge, poly))
263 if(DBG_edgesIntersect(edge, temp))
308 *edge: v1-v2.
310 *v1. Basically this edge is connectd to edge
313 * the edge or not (that is, return 1 or return 0).
317 *Notice that v1 and v2 are not symmetric. So the edge is directed!!!
335 /*if the ray is parallel to the edge, return 0: not intersect*/
339 /*if v0 is on the edge, return 0: not intersect*/