public P4Poly(double x1, double y1, double x2, double y2, double x3, double y3, double x4, double y4)
{
this.LT = new D2Point(x1, y1);
this.RT = new D2Point(x2, y2);
this.RB = new D2Point(x3, y3);
this.LB = new D2Point(x4, y4);
}
public P4Poly(D2Point lt, D2Point rt, D2Point rb, D2Point lb)
{
this.LT = lt;
this.RT = rt;
this.RB = rb;
this.LB = lb;
}
public D4Rect(D2Point lt, D2Size size)
: this(lt.X, lt.Y, size.W, size.H)
{
}