| public MapTri ( float px0, float py0, float qx0, float qy0, float rx0, float ry0 ) : bool | ||
| px0 | float | |
| py0 | float | |
| qx0 | float | |
| qy0 | float | |
| rx0 | float | |
| ry0 | float | |
| return | bool | |
// Find a transform which maps p0, q0, and r0 to p1, p1 and r1 respectively
public bool MapTri(float px0, float py0, float qx0, float qy0, float rx0, float ry0,
float px1, float py1, float qx1, float qy1, float rx1, float ry1)
{
if (!MapTri(px0, py0, qx0, qy0, rx0, ry0))
return false;
Invert(); // transform p0, q0, and r0 back to (0,0),(1,0),(0,1)
Transform2D map1 = new Transform2D();
if (!map1.MapTri(px1, py1, qx1, qy1, rx1, ry1))
return false;
return Combine(map1.fMatrix); // then to p1,r1,q1
}
