Searched refs:Dlen (Results 1 – 1 of 1) sorted by relevance
204 GREAL Dlen; in cross_line_intersection_test() local205 VEC_LENGTH(edge_edge_dir,Dlen); in cross_line_intersection_test()207 if(Dlen<0.0001) in cross_line_intersection_test()212 edge_edge_dir*= 1/Dlen;//normalize in cross_line_intersection_test()