void RouteEdgeWithLabel(IntEdge intEdge, Label label)
{
//we allow here for the edge to cross its own label
Node sourceNode = routing.IntGraph.Nodes[intEdge.Source];
Node targetNode = routing.IntGraph.Nodes[intEdge.Target];
var sourcePort = new FloatingPort(sourceNode.BoundaryCurve, sourceNode.Center);
var targetPort = new FloatingPort(targetNode.BoundaryCurve, targetNode.Center);
ICurve labelObstacle = labelsToLabelObstacles[label];
var labelPort = new FloatingPort(labelObstacle, label.Center);
SmoothedPolyline poly0;
interactiveEdgeRouter.RouteSplineFromPortToPortWhenTheWholeGraphIsReady(sourcePort, labelPort, true, out poly0);
SmoothedPolyline poly1;
interactiveEdgeRouter.RouteSplineFromPortToPortWhenTheWholeGraphIsReady(labelPort, targetPort, true, out poly1);
Site site = poly1.HeadSite.Next;
Site lastSite = poly0.LastSite;
lastSite.Next = site;
site.Previous = lastSite;
var eg = intEdge.Edge.EdgeGeometry;
eg.SetSmoothedPolylineAndCurve(poly0);
Arrowheads.TrimSplineAndCalculateArrowheads(eg, intEdge.Edge.Source.BoundaryCurve,
intEdge.Edge.Target.BoundaryCurve, eg.Curve, false,
settings.EdgeRoutingSettings.KeepOriginalSpline);
}
void RouteEdgeWithNoLabel(PolyIntEdge intEdge)
{
Node sourceNode = routing.IntGraph.Nodes[intEdge.Source];
Node targetNode = routing.IntGraph.Nodes[intEdge.Target];
var sourcePort = new FloatingPort(sourceNode.BoundaryCurve, sourceNode.Center);
var targetPort = new FloatingPort(targetNode.BoundaryCurve, targetNode.Center);
var eg = intEdge.Edge.EdgeGeometry;
SmoothedPolyline sp;
eg.Curve = interactiveEdgeRouter.RouteSplineFromPortToPortWhenTheWholeGraphIsReady(sourcePort, targetPort, true, out sp);
Arrowheads.TrimSplineAndCalculateArrowheads(eg, intEdge.Edge.Source.BoundaryCurve,
intEdge.Edge.Target.BoundaryCurve, eg.Curve, false);
intEdge.Edge.EdgeGeometry = eg;
}
protected FloatingPort MakeAbsoluteObstaclePort(Shape obstacle, Point location)
{
Validate.IsNotNull(obstacle, "Obstacle should not be null");
// For absolute obstacle ports, we don't associate a shape if we are using freeports.
// This gives test coverage of the case of a freeport/waypoint covered by an unrelated obstacle.
if (this.UseFreePortsForObstaclePorts)
{
return(new FloatingPort(null, location));
}
var port = new FloatingPort(obstacle.BoundaryCurve, location);
obstacle.Ports.Insert(port);
return(port);
}
private void ReadPorts()
{
Match m;
this.VerifyIsNextLine(RectFileStrings.BeginPorts);
// Get to the first line for consistency with the lookahead for multiPort offsets and/or any
// PortEntries, which will end up reading the following line.
this.NextLine();
for (;;)
{
if (!(m = ParseOrDone(RectFileStrings.ParsePort, RectFileStrings.EndPorts)).Success)
{
break;
}
bool isMultiPort = IsString(m.Groups["type"].ToString(), RectFileStrings.Multi);
bool isRelative = IsString(m.Groups["type"].ToString(), RectFileStrings.Relative);
var x = double.Parse(m.Groups["X"].ToString());
var y = double.Parse(m.Groups["Y"].ToString());
var portId = int.Parse(m.Groups["portId"].ToString());
var shapeId = int.Parse(m.Groups["shapeId"].ToString());
Validate.IsFalse(idToPortMap.ContainsKey(portId), "PortId already exists");
var location = new Point(x, y);
Shape shape = GetShapeFromId(shapeId, isMultiPort || isRelative);
Port port;
if (isMultiPort)
{
// 'location' was actually the active offset of the multiPort. Recreate it and reset the
// closest-location and verify the active offset index is the same. This may fail if there
// are two identical offsets in the offset list, in which case fix the test setup.
int activeOffsetIndex;
var offsets = ReadMultiPortOffsets(out activeOffsetIndex);
var multiPort = new MultiLocationFloatingPort(() => shape.BoundaryCurve, () => shape.BoundingBox.Center, offsets);
multiPort.SetClosestLocation(multiPort.CenterDelegate() + location);
Validate.AreEqual(multiPort.ActiveOffsetIndex, activeOffsetIndex, CurrentLineError("ActiveOffsetIndex is not as expected"));
port = multiPort;
}
else
{
if (isRelative)
{
// The location in the ParsePort line is the offset for the relative port.
port = new RelativeFloatingPort(() => shape.BoundaryCurve, () => shape.BoundingBox.Center, location);
}
else
{
Validate.IsTrue(IsString(m.Groups["type"].ToString(), RectFileStrings.Floating), CurrentLineError("Unknown port type"));
port = new FloatingPort((null == shape) ? null : shape.BoundaryCurve, location);
}
this.NextLine(); // Since we didn't read multiPort offsets
}
idToPortMap.Add(portId, port);
if (null != shape)
{
if (!this.UseFreePortsForObstaclePorts)
{
shape.Ports.Insert(port);
}
else
{
FreeRelativePortToShapeMap[port] = shape;
}
}
ReadPortEntries(port);
}
}