public static void AssertLabelsGoodStartingLocationAndOrientation <K, T>(List <PlanarUnfolder.UnfoldableFaceLabel
<K, T> > labels)
where K : IUnfoldableEdge
where T : IUnfoldablePlanarFace <K>
{
// get aligned geometry
var alignedGeo = labels.Select(x => x.AlignedLabelGeometry).ToList();
// assert that the bounding box of the label at least intersects the face it represents
for (int i = 0; i < alignedGeo.Count; i++)
{
var curveList = alignedGeo[i];
var curvePoints = curveList.Select(x => x.StartPoint);
var labelPlane = Plane.ByBestFitThroughPoints(curvePoints);
var testsurf = Surface.ByPatch(Rectangle.ByWidthLength(1, 1).
Transform(CoordinateSystem.ByPlane(labelPlane)) as Curve);
//check that the aligned curves intersect the surface they are aligned to
Assert.IsTrue(curveList.SelectMany(x => labels[i].UnfoldableFace.SurfaceEntities.Select(x.DoesIntersect)).Any());
Console.WriteLine("This label was in the right spot at the start of the unfold");
//also assert that the face normal is parallel with the normal of the boundingbox plane
var face = labels[i].UnfoldableFace.SurfaceEntities;
UnfoldTestUtils.AssertSurfacesAreCoplanar(testsurf, face.First());
Console.WriteLine("This label was in the right orientation at the start of the unfold");
testsurf.Dispose();
labelPlane.Dispose();
}
}
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();
}
}
