Lines Matching refs:len2
364 double len2 = len(dx2, dy2);
365 if (lw1 >= len1 || lw2 >= len2) {
372 len1, len2, lw1, lw2);
377 lw1 / len1, lw2 / len2);
394 double len1, double len2,
399 double udx2 = dx2 / len2;
400 double udy2 = dy2 / len2;
403 if (len2 == 0) {
410 } else if (len2 == 0) {
411 // len2 is 0, replace udxy2 with perpendicular of udxy1