Ejemplo n.º 1
0
        public static void AssertEachFacePairUnfoldsCorrectly(List <GraphVertex <EdgeLikeEntity, FaceLikeEntity> > graph)
        {
            //perform BFS on the graph and get back the tree
            var    nodereturn = ModelGraph.BFS <EdgeLikeEntity, FaceLikeEntity>(graph);
            object tree       = nodereturn;

            var casttree = tree as List <GraphVertex <EdgeLikeEntity, FaceLikeEntity> >;
            //perform Tarjans algo and make sure that the tree is acylic before unfold
            var sccs = GraphUtilities.TarjansAlgo <EdgeLikeEntity, FaceLikeEntity> .CycleDetect(casttree, GraphUtilities.EdgeType.Tree);

            UnfoldTestUtils.IsAcylic <EdgeLikeEntity, FaceLikeEntity>(sccs, casttree);

            // iterate through each vertex in the tree
            // make sure that the parent/child is not null (depends which direction we're traversing)
            // if not null, grab the next node and the tree edge
            // pass these to check normal consistencey and align.
            // be careful about the order of passed faces

            foreach (var parent in casttree)
            {
                if (parent.GraphEdges.Count > 0)
                {
                    foreach (var edge in parent.GraphEdges)
                    {
                        var child = edge.Head;

                        double nc          = AlignPlanarFaces.CheckNormalConsistency(child.Face, parent.Face, edge.GeometryEdge);
                        var    rotatedFace = AlignPlanarFaces.MakeGeometryCoPlanarAroundEdge(nc, child.Face, parent.Face, edge.GeometryEdge);

                        UnfoldTestUtils.AssertSurfacesAreCoplanar(rotatedFace.First(), parent.Face.SurfaceEntities.First());

                        UnfoldTestUtils.AssertRotatedSurfacesDoNotShareSameCenter(rotatedFace.First(), parent.Face.SurfaceEntities.First());

                        foreach (IDisposable item in rotatedFace)
                        {
                            item.Dispose();
                        }
                    }
                }
            }
            foreach (IDisposable item in graph)
            {
                Console.WriteLine("disposing a graphnode");
                item.Dispose();
            }

            foreach (IDisposable item in casttree)
            {
                Console.WriteLine("disposing a face");
                item.Dispose();
            }
        }