Lines Matching refs:x1
35 private double x1;
41 double x1, double y1,
47 this.x1 = x1;
49 if (x0 < x1) {
51 this.xmax = x1;
53 this.xmin = x1;
71 return x1;
87 return (direction == INCREASING) ? x0 : x1;
95 return (direction == DECREASING) ? x0 : x1;
103 if (x0 == x1 || y <= y0) {
107 return x1;
110 return (x0 + (y - y0) * (x1 - x0) / (y1 - y0));
124 return x0 + t * (x1 - x0);
134 return x0 + t * (x1 - x0);
136 return (x1 - x0);
184 xend = x1;
198 r.add(x1, y1);
205 if (x0 == x1) {
206 return new Order1(x0, ystart, x1, yend, dir);
208 double num = x0 - x1;
216 return new Order1(x0, y0, x1, y1, -direction);
269 double dxa = x1 - x0;
271 double dxb = c1.x1 - c1.x0;
304 coords[0] = x1;