private void ComputeOverlay(OverlayType opCode)
{
// copy points from input Geometries.
// This ensures that any Point geometries
// in the input are considered for inclusion in the result set
CopyPoints(0);
CopyPoints(1);
// node the input Geometries
arg[0].ComputeSelfNodes(li, false);
arg[1].ComputeSelfNodes(li, false);
// compute intersections between edges of the two input geometries
arg[0].ComputeEdgeIntersections(arg[1], li, true);
EdgeCollection baseSplitEdges = new EdgeCollection();
arg[0].ComputeSplitEdges(baseSplitEdges);
arg[1].ComputeSplitEdges(baseSplitEdges);
// EdgeCollection splitEdges = baseSplitEdges;
// Add the noded edges to this result graph
InsertUniqueEdges(baseSplitEdges);
ComputeLabelsFromDepths();
ReplaceCollapsedEdges();
graph.AddEdges(edgeList.Edges);
ComputeLabelling();
LabelIncompleteNodes();
// The ordering of building the result Geometries is important.
// Areas must be built before lines, which must be built before points.
// This is so that lines which are covered by areas are not included
// explicitly, and similarly for points.
FindResultAreaEdges(opCode);
CancelDuplicateResultEdges();
PolygonBuilder polyBuilder = new PolygonBuilder(geomFact);
polyBuilder.Add(graph);
resultPolyList = polyBuilder.Build();
LineBuilder lineBuilder = new LineBuilder(this, geomFact, ptLocator);
resultLineList = lineBuilder.Build(opCode);
PointBuilder pointBuilder = new PointBuilder(this, geomFact);
resultPointList = pointBuilder.Build(opCode);
// gather the results from all calculations into a single Geometry for the result set
resultGeom = ComputeGeometry(resultPointList, resultLineList, resultPolyList);
}
public void LinesBuilder_ReturnsCorrectNumberOfLitLights(int input, string correctLine)
{
_lineBuilder.Build(input).Should().Be(correctLine);
}
