public void GraphCanBeGeneratedFromCubeFaces()
{
using (Solid testcube = UnfoldTestUtils.SetupCube())
{
var faces = testcube.Faces.ToList();
Assert.AreEqual(faces.Count, 6);
List <GraphVertex <EdgeLikeEntity, FaceLikeEntity> > graph;
graph = ModelTopology.GenerateTopologyFromFaces(faces);
List <Object> face_objs = faces.Select(x => x as Object).ToList();
UnfoldTestUtils.GraphHasVertForEachFace(graph, face_objs);
UnfoldTestUtils.GraphHasCorrectNumberOfEdges(24, graph);
var sccs = GraphUtilities.TarjansAlgo <EdgeLikeEntity, FaceLikeEntity> .CycleDetect(graph, GraphUtilities.EdgeType.Graph);
UnfoldTestUtils.IsOneStronglyConnectedGraph(sccs);
//manual dispose of lists of Idisposeable, should implement graph type
foreach (IDisposable item in graph)
{
Console.WriteLine("disposing a graphnode");
item.Dispose();
}
}
}
public void GraphCanBeGeneratedFromCubeSurfaces()
{
using (Solid testcube = UnfoldTestUtils.SetupCube())
{
var faces = testcube.Faces;
var surfaces = faces.Select(x => x.SurfaceGeometry()).ToList();
Assert.AreEqual(surfaces.Count, 6);
var graph = ModelTopology.GenerateTopologyFromSurfaces(surfaces);
List <Object> face_objs = surfaces.Select(x => x as Object).ToList();
UnfoldTestUtils.GraphHasVertForEachFace(graph, face_objs);
UnfoldTestUtils.GraphHasCorrectNumberOfEdges(24, graph);
var sccs = GraphUtilities.TarjansAlgo <EdgeLikeEntity, FaceLikeEntity> .CycleDetect(graph, GraphUtilities.EdgeType.Graph);
UnfoldTestUtils.IsOneStronglyConnectedGraph(sccs);
foreach (IDisposable item in graph)
{
Console.WriteLine("disposing a graphnode");
item.Dispose();
}
foreach (IDisposable item in faces)
{
Console.WriteLine("disposing a face");
item.Dispose();
}
}
}
public void GenBFSTreeFromArcLoft()
{
Surface testsweep = UnfoldTestUtils.SetupArcLoft();
var surfaces = new List <Surface>()
{
testsweep
};
//handle tesselation here
var pointtuples = Tesselation.Tessellate(surfaces, -1, 512);
//convert triangles to surfaces
List <Surface> trisurfaces = pointtuples.Select(x => Surface.ByPerimeterPoints(new List <Point>()
{
x[0], x[1], x[2]
})).ToList();
var graph = ModelTopology.GenerateTopologyFromSurfaces(trisurfaces);
List <Object> face_objs = trisurfaces.Select(x => x as Object).ToList();
UnfoldTestUtils.GraphHasVertForEachFace(graph, face_objs);
var nodereturn = ModelGraph.BFS <EdgeLikeEntity, FaceLikeEntity>(graph);
object tree = nodereturn;
var casttree = tree as List <GraphVertex <EdgeLikeEntity, FaceLikeEntity> >;
UnfoldTestUtils.GraphHasVertForEachFace(casttree, face_objs);
UnfoldTestUtils.AssertAllFinishingTimesSet(graph);
var sccs = GraphUtilities.TarjansAlgo <EdgeLikeEntity, FaceLikeEntity> .CycleDetect(casttree, GraphUtilities.EdgeType.Tree);
UnfoldTestUtils.IsAcylic <EdgeLikeEntity, FaceLikeEntity>(sccs, casttree);
}
public static object __BFSTestNoGeometryGeneration(List <Surface> surfaces)
{
var graph = ModelTopology.GenerateTopologyFromSurfaces(surfaces);
//perform BFS on the graph and get back the tree
var nodereturn = ModelGraph.BFS <EdgeLikeEntity, FaceLikeEntity>(graph);
return(nodereturn);
}
public void UnfoldEachPairOfSurfacesInACubeParentAsRefFace()
{
Solid testcube = UnfoldTestUtils.SetupCube();
List <Face> faces = testcube.Faces.ToList();
List <Surface> surfaces = faces.Select(x => x.SurfaceGeometry()).ToList();
//generate a graph of the cube
var graph = ModelTopology.GenerateTopologyFromSurfaces(surfaces);
UnfoldTestUtils.AssertEachFacePairUnfoldsCorrectly(graph);
}
public void UnfoldEachPairOfFacesInACubeChildAsRefFace()
{
Solid testcube = UnfoldTestUtils.SetupCube();
List <Face> faces = testcube.Faces.ToList();
//generate a graph of the cube
var graph = ModelTopology.GenerateTopologyFromFaces(faces);
List <Object> faceobjs = faces.Select(x => x as Object).ToList();
UnfoldTestUtils.AssertEachFacePairUnfoldsCorrectly(graph);
}
public void GenBFSTreeFromCubeFaces()
{
using (Solid testcube = UnfoldTestUtils.SetupCube())
{
List <Face> faces = testcube.Faces.ToList();
var graph = ModelTopology.GenerateTopologyFromFaces(faces);
List <Object> face_objs = faces.Select(x => x as Object).ToList();
UnfoldTestUtils.GraphHasVertForEachFace(graph, face_objs);
UnfoldTestUtils.GraphHasCorrectNumberOfEdges(24, graph);
var nodereturn = ModelGraph.BFS <EdgeLikeEntity, FaceLikeEntity>(graph);
object tree = nodereturn;
var casttree = tree as List <GraphVertex <EdgeLikeEntity, FaceLikeEntity> >;
UnfoldTestUtils.GraphHasVertForEachFace(casttree, face_objs);
UnfoldTestUtils.GraphHasCorrectNumberOfTreeEdges(5, casttree);
UnfoldTestUtils.AssertAllFinishingTimesSet(graph);
var sccs = GraphUtilities.TarjansAlgo <EdgeLikeEntity, FaceLikeEntity> .CycleDetect(casttree, GraphUtilities.EdgeType.Tree);
UnfoldTestUtils.IsAcylic <EdgeLikeEntity, FaceLikeEntity>(sccs, casttree);
foreach (IDisposable item in graph)
{
Console.WriteLine("disposing a graphnode");
item.Dispose();
}
foreach (IDisposable item in faces)
{
Console.WriteLine("disposing a face");
item.Dispose();
}
foreach (IDisposable item in casttree)
{
Console.WriteLine("disposing a face");
item.Dispose();
}
}
}
public void UnfoldEachPairOfTriangularSurfacesInAConeWideParentAsRefFace()
{
Solid testCone = UnfoldTestUtils.SetupLargeCone();
List <Face> faces = testCone.Faces.ToList();
List <Surface> surfaces = faces.Select(x => x.SurfaceGeometry()).ToList();
//handle tesselation here
var pointtuples = Tesselation.Tessellate(surfaces, -1, 512);
//convert triangles to surfaces
List <Surface> trisurfaces = pointtuples.Select(x => Surface.ByPerimeterPoints(new List <Point>()
{
x[0], x[1], x[2]
})).ToList();
//generate a graph of the cube
var graph = ModelTopology.GenerateTopologyFromSurfaces(trisurfaces);
UnfoldTestUtils.AssertEachFacePairUnfoldsCorrectly(graph);
}
// The following methods may be removed from Import eventually
#region explorationdebug
// method is for debugging the BFS output visually in dynamo, very useful
public static object __BFSTestTesselation(List <Surface> surfaces, double tolerance = -1, int maxGridLines = 512)
{
//handle tesselation here
var pointtuples = Tesselation.Tessellate(surfaces, tolerance, maxGridLines);
//convert triangles to surfaces
List <Surface> trisurfaces = pointtuples.Select(x => Surface.ByPerimeterPoints(new List <Point>()
{
x[0], x[1], x[2]
})).ToList();
var graph = ModelTopology.GenerateTopologyFromSurfaces(trisurfaces);
//perform BFS on the graph and get back the tree
var nodereturn = ModelGraph.BFS <EdgeLikeEntity, FaceLikeEntity>(graph);
var tree = nodereturn;
var treegeo = ModelGraph.ProduceGeometryFromGraph <EdgeLikeEntity, FaceLikeEntity>
(tree as List <GraphVertex <EdgeLikeEntity, FaceLikeEntity> >);
return(treegeo);
}