internal bool PointIsInsideAnObstacle(Point intersect, Directions direction)
{
return(PointIsInsideAnObstacle(intersect, ScanDirection.GetInstance(direction)));
}
internal ObstaclePortEntrance(ObstaclePort oport, Point unpaddedBorderIntersect, Direction outDir, ObstacleTree obstacleTree)
{
ObstaclePort = oport;
UnpaddedBorderIntersect = unpaddedBorderIntersect;
OutwardDirection = outDir;
// Get the padded intersection.
var lineSeg = new LineSegment(UnpaddedBorderIntersect, StaticGraphUtility.RectangleBorderIntersect(
oport.Obstacle.VisibilityBoundingBox, UnpaddedBorderIntersect, outDir));
IList <IntersectionInfo> xxs = Curve.GetAllIntersections(lineSeg, oport.Obstacle.VisibilityPolyline, true /*liftIntersections*/);
Debug.Assert(1 == xxs.Count, "Expected one intersection");
this.VisibilityBorderIntersect = ApproximateComparer.Round(SpliceUtility.RawIntersection(xxs[0], UnpaddedBorderIntersect));
this.MaxVisibilitySegment = obstacleTree.CreateMaxVisibilitySegment(this.VisibilityBorderIntersect,
this.OutwardDirection, out this.pointAndCrossingsList);
// Groups are never in a clump (overlapped) but they may still have their port entrance overlapped.
if (this.Obstacle.IsOverlapped || (this.Obstacle.IsGroup && !this.Obstacle.IsInConvexHull))
{
this.IsOverlapped = obstacleTree.IntersectionIsInsideAnotherObstacle(/*sideObstacle:*/ null, this.Obstacle
, this.VisibilityBorderIntersect, ScanDirection.GetInstance(OutwardDirection));
if (!this.Obstacle.IsGroup || this.IsOverlapped || this.InteriorEdgeCrossesObstacle(obstacleTree))
{
unpaddedToPaddedBorderWeight = ScanSegment.OverlappedWeight;
}
}
if (this.Obstacle.IsInConvexHull && (unpaddedToPaddedBorderWeight == ScanSegment.NormalWeight))
{
SetUnpaddedToPaddedBorderWeightFromHullSiblingOverlaps(obstacleTree);
}
}