public static Point GetAnchorCoords(ClientLinkable end, AnchorPoint anchorPoint)
{
var border = end.GetBounds();
border.Inflate(20, 20);
switch (anchorPoint)
{
case AnchorPoint.TopLeft:
return(border.TopLeft);
case AnchorPoint.TopCenter:
return(new Point(border.X + border.Width / 2, border.Y));
case AnchorPoint.TopRight:
return(border.TopRight);
case AnchorPoint.LeftCenter:
return(new Point(border.X, border.Y + border.Height / 2));
case AnchorPoint.BottomLeft:
return(border.BottomLeft);
case AnchorPoint.BottomCenter:
return(new Point(border.X + border.Width / 2, border.Y + border.Height));
case AnchorPoint.BottomRight:
return(border.BottomRight);
case AnchorPoint.RightCenter:
return(new Point(border.X + border.Width, border.Y + border.Height / 2));
default:
throw new NotSupportedException();
}
}
public static void GetLinkPoints(ClientLinkable s, ClientLinkable t,
out double x1, out double y1,
out double x2, out double y2)
{
x1 = 0;
y1 = 0;
x2 = 0;
y2 = 0;
var sBounds = s.GetBounds();
// sBounds.Inflate(10,10);
// sBounds.X += 5;
// sBounds.Y += 15;
var tBounds = t.GetBounds();
// tBounds.Inflate(10,10);
// tBounds.X += 5;
// tBounds.Y += 15;
//c is point center of <s-t>, lambda is in [0,1]
var xs = sBounds.X + sBounds.Width / 2;
var ys = sBounds.Y + sBounds.Height / 2;
var xt = tBounds.X + tBounds.Width / 2;
var yt = tBounds.Y + tBounds.Height / 2;
var xc = (xs + xt) * 0.5;
var yc = (ys + yt) * 0.5;
//s-anchor
EdgeFinder((double x, double y) => sBounds.Contains(x, y),
xs, ys, xc, yc, 5, out x1, out y1);
//t-anchor
EdgeFinder((double x, double y) => tBounds.Contains(x, y),
xt, yt, xc, yc, 5, out x2, out y2);
}
public override Rect ReportingBoundsProvider()
{
return(Rect.Union(_end1.GetBounds(), _end2.GetBounds()));
}
public static void GetLinkPoints(ClientLinkable s, ClientLinkable t,
out double x1, out double y1,
out double x2, out double y2)
{
x1 = 0;
y1 = 0;
x2 = 0;
y2 = 0;
var sBounds = s.GetBounds();
// sBounds.Inflate(10,10);
// sBounds.X += 5;
// sBounds.Y += 15;
var tBounds = t.GetBounds();
// tBounds.Inflate(10,10);
// tBounds.X += 5;
// tBounds.Y += 15;
//c is point center of <s-t>, lambda is in [0,1]
var xs = sBounds.X + sBounds.Width/2;
var ys = sBounds.Y + sBounds.Height/2;
var xt = tBounds.X + tBounds.Width / 2;
var yt = tBounds.Y + tBounds.Height / 2;
var xc = (xs + xt) * 0.5;
var yc = (ys + yt) * 0.5;
//s-anchor
EdgeFinder((double x, double y)=>sBounds.Contains(x, y),
xs, ys, xc, yc, 5, out x1, out y1);
//t-anchor
EdgeFinder((double x, double y) => tBounds.Contains(x, y),
xt, yt, xc, yc, 5, out x2, out y2);
}
public static Point GetAnchorCoords(ClientLinkable end, AnchorPoint anchorPoint)
{
var border = end.GetBounds();
border.Inflate(20,20);
switch (anchorPoint)
{
case AnchorPoint.TopLeft:
return border.TopLeft;
case AnchorPoint.TopCenter:
return new Point(border.X + border.Width / 2, border.Y);
case AnchorPoint.TopRight:
return border.TopRight;
case AnchorPoint.LeftCenter:
return new Point(border.X, border.Y + border.Height / 2);
case AnchorPoint.BottomLeft:
return border.BottomLeft;
case AnchorPoint.BottomCenter:
return new Point(border.X + border.Width / 2, border.Y + border.Height);
case AnchorPoint.BottomRight:
return border.BottomRight;
case AnchorPoint.RightCenter:
return new Point(border.X + border.Width, border.Y + border.Height / 2);
default:
throw new NotSupportedException();
}
}
