public PxPoint Reflect(PxPoint mirror)
{
var dx = Math.Abs(mirror.X - X);
var dy = Math.Abs(mirror.Y - Y);
return(new PxPoint(
mirror.X + (mirror.X >= X? dx:-dx),
mirror.Y + (mirror.Y >= Y? dy:-dy)
));
}
public PxPoint Add(PxPoint pt)
{
return(new PxPoint(X + pt.X, Y + pt.Y));
}
public static PxMatrix Translate(PxPoint pt)
{
return(new PxMatrix(1, 0, 0, 1, pt.X, pt.Y));
}