private void IntersectScanSegments()
{
var si = new SegmentIntersector();
this.VisibilityGraph = si.Generate(HorizontalScanSegments.Segments, VerticalScanSegments.Segments);
si.RemoveSegmentsWithNoVisibility(HorizontalScanSegments, VerticalScanSegments);
HorizontalScanSegments.DevTraceVerifyVisibility();
VerticalScanSegments.DevTraceVerifyVisibility();
}
/// <summary>
/// Generate the visibility graph along which edges will be routed.
/// </summary>
/// <returns></returns>
internal override void GenerateVisibilityGraph()
{
this.AccumulateVertexCoords();
this.CreateSegmentVectorsAndPopulateCoordinateMaps();
this.RunScanLineToCreateSegmentsAndBoundingBoxSteinerPoints();
this.GenerateSparseIntersectionsFromVertexPoints();
this.CreateScanSegmentTrees();
HorizontalScanSegments.DevTraceVerifyVisibility();
VerticalScanSegments.DevTraceVerifyVisibility();
Debug_AssertGraphIsRectilinear(VisibilityGraph, ObstacleTree);
this.Cleanup();
}
