/// <summary>
/// Gets the ray value.
/// </summary>
public Point3D GetRayValue(Point3D ptNear, Point3D ptFar, double zValue)
{
LinearTransform t = new LinearTransform();
t.Init(ptNear.Z, ptFar.Z, 0, 1);
double f = t.Transform(zValue);
t.Init(0, 1, ptNear.X, ptFar.X);
double x = t.Transform(f);
t.Init(0, 1, ptNear.Y, ptFar.Y);
double y = t.Transform(f);
return(new Point3D(x, y, zValue));
}
public TextureTransform(double from1, double from2, double tx1, double tx2, double ty1, double ty2)
{
tx.Init(from1, from2, tx1, tx2);
ty.Init(from1, from2, ty1, ty2);
}
/// <summary>
/// Gets the ray value.
/// </summary>
public Point3D GetRayValue(Point3D ptNear, Point3D ptFar, double zValue)
{
LinearTransform t = new LinearTransform();
t.Init(ptNear.Z, ptFar.Z, 0, 1);
double f = t.Transform(zValue);
t.Init(0, 1, ptNear.X, ptFar.X);
double x = t.Transform(f);
t.Init(0, 1, ptNear.Y, ptFar.Y);
double y = t.Transform(f);
return new Point3D(x, y, zValue);
}