private static IEnumerable <Point3D> BuildEdgeIntersectionList(List <SolverGeometricObject> solverGeometry)
{
var geometry = solverGeometry;
var intersectionList = new List <Point3D>();
var boxes = new SortedDictionary <int, ShapeBoundBox>();
foreach (var geometricObject in geometry)
{
if (geometricObject.Parent == null)
{
continue;
}
if (geometricObject.Builder.Shape == null)
{
continue;
}
var transformedShape =
geometricObject.Builder.Shape.Located(new TopLocLocation(geometricObject.Builder.Transformation));
var bndBox = ShapeUtils.ExtractBoundingBox(transformedShape);
boxes[geometricObject.Parent.Index] = bndBox;
}
foreach (var geometricObject in geometry)
{
if (geometricObject.Edges.Count == 0)
{
continue;
}
if (geometricObject.Edges.Count > 20)
{
continue;
}
if (geometricObject.Parent == null)
{
continue;
}
if (!boxes.ContainsKey(geometricObject.Parent.Index))
{
continue;
}
foreach (var destinationObject in geometry)
{
if (destinationObject.Parent == null)
{
continue;
}
if (destinationObject.Edges.Count == 0)
{
continue;
}
if (geometricObject.Edges.Count == 1 || destinationObject.Edges.Count == 1)
{
continue;
}
if (destinationObject.Edges.Count > 20)
{
continue;
}
if (geometricObject.Parent.Index == destinationObject.Parent.Index)
{
continue;
}
if (!boxes.ContainsKey(destinationObject.Parent.Index))
{
continue;
}
var sourceBox = boxes[geometricObject.Parent.Index];
var destBox = boxes[destinationObject.Parent.Index];
if (sourceBox == null || destBox == null)
{
continue;
}
if (sourceBox.IsOut(destBox))
{
continue;
}
BuildEdgeIntersections(geometricObject, destinationObject, intersectionList);
}
}
foreach (var geometricObject in geometry)
{
if (geometricObject.Edges.Count == 0)
{
continue;
}
foreach (var destinationObject in geometry)
{
if (destinationObject.Edges.Count == 0)
{
continue;
}
if (destinationObject.Builder.Node.Index <= geometricObject.Builder.Node.Index)
{
continue;
}
if (geometricObject.Edges.Count == 1 || destinationObject.Edges.Count == 1)
{
BuildEdgeIntersections(geometricObject, destinationObject, intersectionList);
}
}
}
return(intersectionList);
}
