public List <PlanarFace> GetMeshedFaces()
{
Mesh mesh = GetMesh();
TessellatedShapeBuilder builder
= new TessellatedShapeBuilder();
builder.OpenConnectedFaceSet(false);
List <XYZ> args = new List <XYZ>(3);
XYZ[] triangleCorners = new XYZ[3];
for (int i = 0; i < mesh.NumTriangles; ++i)
{
MeshTriangle triangle = mesh.get_Triangle(i);
triangleCorners[0] = triangle.get_Vertex(0);
triangleCorners[1] = triangle.get_Vertex(1);
triangleCorners[2] = triangle.get_Vertex(2);
TessellatedFace tesseFace
= new TessellatedFace(triangleCorners,
ElementId.InvalidElementId);
if (builder.DoesFaceHaveEnoughLoopsAndVertices(
tesseFace))
{
builder.AddFace(tesseFace);
}
}
builder.CloseConnectedFaceSet();
TessellatedShapeBuilderResult result
= builder.Build(
TessellatedShapeBuilderTarget.AnyGeometry,
TessellatedShapeBuilderFallback.Mesh,
ElementId.InvalidElementId);
var geo = result.GetGeometricalObjects();
var solids = GeoHelper.GetSolidsInModel(geo, GeoHelper.SolidVolumnConstraint.Any);
var faces = GeoHelper.GetSurfaces(solids.Keys);
return(faces.OfType <PlanarFace>().ToList());
}
