Lines Matching defs:y1
36 private double y1;
41 double x1, double y1,
48 this.y1 = y1;
75 return y1;
91 return (direction == INCREASING) ? y0 : y1;
99 return (direction == DECREASING) ? y0 : y1;
106 if (y >= y1) {
109 // assert(y0 != y1); /* No horizontal lines... */
110 return (x0 + (y - y0) * (x1 - x0) / (y1 - y0));
117 if (y >= y1) {
120 return (y - y0) / (y1 - y0);
128 return y0 + t * (y1 - y0);
145 return y0 + t * (y1 - y0);
147 return (y1 - y0);
167 if (y1 <= ylo) {
179 if (y1 > yhi) {
183 yend = y1;
198 r.add(x1, y1);
202 if (ystart == y0 && yend == y1) {
209 double denom = y0 - y1;
216 return new Order1(x0, y0, x1, y1, -direction);
227 yrange[1] = Math.min(Math.min(yrange[1], y1), c1.y1);
270 double dya = y1 - y0;
272 double dyb = c1.y1 - c1.y0;
283 y = Math.min(y1, c1.y1);
305 coords[1] = y1;