Lines Matching defs:b1
761 XPoint poly[4], b1, b2, newB1, newB2;
808 * b1 * poly[0] (pointPtr[i-1])
823 * this, compute a new b1 and b2 value for the next
827 * (d) Advance poly[0], poly[1], b1, and b2 for the
860 parallel = Intersect(&newB1, &newB2, &b1, &b2, &poly[2]);
868 * *----b1-----------b2------a
886 * b1-b2 and newB1-newB2 with p1Ptr-perp.
894 (void) Intersect(p1Ptr, &perp, &b1, &b2, &poly[2]);
918 b1.x = newB1.x;
919 b1.y = newB1.y;