internal void AddOobEdgesFromGraphCorner(TransientGraphUtility transUtil, Point cornerPoint)
{
Directions dirs = PointComparer.GetDirections(cornerPoint, Vertex.Point);
VisibilityVertex cornerVertex = transUtil.VisGraph.FindVertex(cornerPoint);
// For waypoints we want to be able to enter in both directions.
transUtil.ConnectVertexToTargetVertex(cornerVertex, this.Vertex, dirs & (Directions.North | Directions.South), ScanSegment.NormalWeight);
transUtil.ConnectVertexToTargetVertex(cornerVertex, this.Vertex, dirs & (Directions.East | Directions.West), ScanSegment.NormalWeight);
}
internal void ExtendEdgeChain(TransientGraphUtility transUtil, VisibilityVertex paddedBorderVertex
, VisibilityVertex targetVertex, Rectangle limitRect, bool routeToCenter)
{
// Extend the edge chain to the opposite side of the limit rectangle.
transUtil.ExtendEdgeChain(targetVertex, limitRect, this.MaxVisibilitySegment, this.pointAndCrossingsList, this.IsOverlapped);
// In order for Nudger to be able to map from the (near-) endpoint vertex to a PortEntry, we must
// always connect a vertex at UnpaddedBorderIntersect to the paddedBorderVertex, even if routeToCenter.
var unpaddedBorderVertex = transUtil.FindOrAddVertex(UnpaddedBorderIntersect);
transUtil.FindOrAddEdge(unpaddedBorderVertex, paddedBorderVertex, this.unpaddedToPaddedBorderWeight);
if (routeToCenter)
{
// Link the CenterVertex to the vertex at UnpaddedBorderIntersect.
transUtil.ConnectVertexToTargetVertex(ObstaclePort.CenterVertex, unpaddedBorderVertex, OutwardDirection, InitialWeight);
}
}
internal void AddOobEdgesFromGraphCorner(TransientGraphUtility transUtil, Point cornerPoint) {
Directions dirs = PointComparer.GetDirections(cornerPoint, Vertex.Point);
VisibilityVertex cornerVertex = transUtil.VisGraph.FindVertex(cornerPoint);
// For waypoints we want to be able to enter in both directions.
transUtil.ConnectVertexToTargetVertex(cornerVertex, this.Vertex, dirs & (Directions.North | Directions.South), ScanSegment.NormalWeight);
transUtil.ConnectVertexToTargetVertex(cornerVertex, this.Vertex, dirs & (Directions.East | Directions.West), ScanSegment.NormalWeight);
}
internal void ExtendEdgeChain(TransientGraphUtility transUtil, VisibilityVertex paddedBorderVertex
, VisibilityVertex targetVertex, Rectangle limitRect, bool routeToCenter) {
// Extend the edge chain to the opposite side of the limit rectangle.
transUtil.ExtendEdgeChain(targetVertex, limitRect, this.MaxVisibilitySegment, this.pointAndCrossingsList, this.IsOverlapped);
// In order for Nudger to be able to map from the (near-) endpoint vertex to a PortEntry, we must
// always connect a vertex at UnpaddedBorderIntersect to the paddedBorderVertex, even if routeToCenter.
var unpaddedBorderVertex = transUtil.FindOrAddVertex(UnpaddedBorderIntersect);
transUtil.FindOrAddEdge(unpaddedBorderVertex, paddedBorderVertex, this.unpaddedToPaddedBorderWeight);
if (routeToCenter) {
// Link the CenterVertex to the vertex at UnpaddedBorderIntersect.
transUtil.ConnectVertexToTargetVertex(ObstaclePort.CenterVertex, unpaddedBorderVertex, OutwardDirection, InitialWeight);
}
}
