internal float GetEndSegmentLength(GoBoxPortLinkInfo info)
{
float endSegmentLength = EndSegmentLength;
int num = info.IndexOnSide;
if (num < 0)
{
return(endSegmentLength);
}
int countOnSide = info.CountOnSide;
if (countOnSide <= 1)
{
return(endSegmentLength);
}
IGoLink link = info.Link;
if (!GoLink.IsOrtho(link))
{
return(endSegmentLength);
}
IGoPort otherPort = link.GetOtherPort(this);
if (otherPort == null)
{
return(endSegmentLength);
}
GoObject goObject = otherPort.GoObject;
if (goObject == null)
{
return(endSegmentLength);
}
PointF center = goObject.Center;
PointF center2 = base.Center;
checked
{
if (info.Side == 256 || info.Side == 128)
{
num = countOnSide - 1 - num;
}
float num2 = 8f;
bool flag = info.Side == 256 || info.Side == 64;
if (flag ? (center.Y < center2.Y) : (center.X < center2.X))
{
return(endSegmentLength + (float)num * num2);
}
if (flag ? (center.Y == center2.Y) : (center.X == center2.X))
{
return(endSegmentLength);
}
return(endSegmentLength + (float)(countOnSide - 1 - num) * num2);
}
}
/// <summary>
/// Determine the angle the port at the other end makes with this port.
/// </summary>
/// <param name="link"></param>
/// <returns>the angle in degrees</returns>
public virtual float GetAngle(IGoLink link)
{
if (link == null)
{
return(0f);
}
IGoPort goPort = link.GetOtherPort(this);
if (goPort == null)
{
if (link.FromPort != null && link.FromPort.GoObject != null && link.FromPort.GoObject.Bounds == Bounds)
{
goPort = link.ToPort;
}
else if (link.ToPort != null && link.ToPort.GoObject != null && link.ToPort.GoObject.Bounds == Bounds)
{
goPort = link.FromPort;
}
}
if (goPort == null)
{
return(0f);
}
GoObject goObject = goPort.GoObject;
if (goObject == null)
{
return(0f);
}
PointF pointF = goObject.Center;
PointF center = base.Center;
GoLink goLink = link as GoLink;
if (goLink == null)
{
GoLabeledLink goLabeledLink = link as GoLabeledLink;
if (goLabeledLink != null)
{
goLink = goLabeledLink.RealLink;
}
}
if (goLink != null && goLink.PointsCount > 0)
{
pointF = ((goLink.FromPort != goPort) ? goLink.GetPoint(checked (goLink.PointsCount - 1)) : goLink.GetPoint(0));
}
return(GoStroke.GetAngle(pointF.X - center.X, pointF.Y - center.Y));
}