public Rectangle2D GetLogicalAnchor2D()
{
Rectangle anchor = GetAnchor2D();
//if it is a groupped shape see if we need to transform the coordinates
if (_parent != null)
{
Shape top = _parent;
while (top.GetParent() != null)
{
top = top.GetParent();
}
Rectangle clientAnchor = top.GetAnchor2D();
Rectangle spgrAnchor = ((ShapeGroup)top).GetCoordinates();
double scalex = spgrAnchor.Width / clientAnchor.Width;
double scaley = spgrAnchor.Height / clientAnchor.Height;
double x = clientAnchor.X + (anchor.X - spgrAnchor.X) / scalex;
double y = clientAnchor.Y + (anchor.Y - spgrAnchor.Y) / scaley;
double width = anchor.Width / scalex;
double height = anchor.Height / scaley;
anchor = new Rectangle2D.Double(x, y, width, height);
}
int angle = GetRotation();
if (angle != 0)
{
double centerX = anchor.X + anchor.Width / 2;
double centerY = anchor.Y + anchor.Height / 2;
AffineTransform trans = new AffineTransform();
trans.translate(centerX, centerY);
trans.rotate(Math.ToRadians(angle));
trans.translate(-centerX, -centerY);
Rectangle2D rect = trans.CreateTransformedShape(anchor).GetBounds2D();
if ((anchor.Width < anchor.Height && rect.Width > rect.Height) ||
(anchor.Width > anchor.Height && rect.Width < rect.Height))
{
trans = new AffineTransform();
trans.translate(centerX, centerY);
trans.rotate(Math.PI / 2);
trans.translate(-centerX, -centerY);
anchor = trans.CreateTransformedShape(anchor).GetBounds2D();
}
}
return(anchor);
}
