Lines Matching defs:b1
430 const Point& b1, const Point& b2, double *x, double *y)
436 Bx = b1.x - b2.x;
451 if (x1hi < b2.x || b1.x < x1lo) return DONT_INTERSECT;
455 if (x1hi < b1.x || b2.x < x1lo) return DONT_INTERSECT;
459 By = b1.y - b2.y;
474 if (y1hi < b2.y || b1.y < y1lo) return DONT_INTERSECT;
478 if (y1hi < b1.y || b2.y < y1lo) return DONT_INTERSECT;
481 Cx = a1.x - b1.x;
482 Cy = a1.y - b1.y;
530 const Point& b1, const Point& b2, double *x, double *y)
535 By = b1.y - b2.y;
537 Bx = b1.x - b2.x;
539 Cx = a1.x - b1.x;
540 Cy = a1.y - b1.y;