public GUIObject(GUIObject source)
{
this._x = source._x;
this._y = source._y;
//Copy grid info
this.Height = source.Height;
this.Width = source.Width;
this.SetCanvas(source);
this.RenderTransformOrigin = source.RenderTransformOrigin;
}
//rotation calculation in degrees
public static double getRotation(GUIObject o1, GUIObject o2)
{
Point A = new Point(o1.x, o1.y);
Point B = new Point(o2.x, o2.y);
Point C = new Point(B.X, A.Y);
var AC = C.X - A.X;
var AB = Math.Sqrt((B.X - A.X) * (B.X - A.X) + (B.Y - A.Y) * (B.Y - A.Y));
var BC = C.Y - B.Y;
var cos = Math.Acos(AC / AB);
var sin = Math.Asin(BC / AB);
double angle = Math.Acos(AC / AB) * 180 / Math.PI;
if (sin < 0)
angle = 360 - angle;
return angle;
}
//to know whether o1 is inside o2
public static bool isOn(GUIObject o1, GUIObject o2)
{
return (o1.x + o1.ActualWidth / 2 >= o2.x && (o1.x < o2.x + o2.ActualWidth) && o1.y + o1.ActualHeight / 2 >= o2.y && (o1.y < o2.y + o2.ActualHeight));
}
//distance calculation
public static double getDistance(GUIObject o1, GUIObject o2)
{
return (o2.x - o1.x) * (o2.x - o1.x) + (o2.y - o1.y) * (o2.y - o1.y);
}
public void SetCanvas(GUIObject source)
{
//get canvas position from GuiObject source
Canvas.SetLeft(this, Canvas.GetLeft(source));
Canvas.SetTop(this, Canvas.GetTop(source));
}
