bool remove_interior(out int nRemoved)
{
RemoveOccludedTriangles remove = new RemoveOccludedTriangles(Mesh);
remove.PerVertex = true;
remove.InsideMode = RemoveOccludedTriangles.CalculationMode.FastWindingNumber;
remove.Apply();
nRemoved = remove.RemovedT.Count();
return(true);
}
bool remove_occluded(out int nRemoved)
{
RemoveOccludedTriangles remove = new RemoveOccludedTriangles(Mesh);
remove.PerVertex = true;
remove.InsideMode = RemoveOccludedTriangles.CalculationMode.SimpleOcclusionTest;
remove.Apply();
nRemoved = remove.RemovedT.Count();
return(true);
}
public virtual void Update()
{
base.begin_update();
int start_timestamp = this.CurrentInputTimestamp;
if (MeshSource == null)
{
throw new Exception("RemoveHiddenFacesOp: must set valid MeshSource to compute!");
}
try {
DMesh3 meshIn = MeshSource.GetDMeshUnsafe();
if (cachedSpatial == null || spatial_cache_timstamp != meshIn.ShapeTimestamp)
{
cachedSpatial = new DMeshAABBTreePro(meshIn, true);
cachedSpatial.FastWindingNumber(Vector3d.Zero);
spatial_cache_timstamp = meshIn.ShapeTimestamp;
}
DMesh3 editMesh = new DMesh3(meshIn);
RemoveOccludedTriangles remove = new RemoveOccludedTriangles(editMesh, cachedSpatial)
{
InsideMode = (RemoveOccludedTriangles.CalculationMode)(int) inside_mode,
PerVertex = all_hidden_vertices
};
remove.Progress = new ProgressCancel(is_invalidated);
if (remove.Apply() == false)
{
ResultMesh = null;
RemovedTris = null;
RemovedSubmesh = null;
}
else
{
ResultMesh = editMesh;
RemovedTris = remove.RemovedT;
RemovedSubmesh = new DSubmesh3(MeshSource.GetDMeshUnsafe(), RemovedTris);
}
base.complete_update();
} catch (Exception e) {
PostOnOperatorException(e);
ResultMesh = base.make_failure_output(MeshSource.GetDMeshUnsafe());
base.complete_update();
}
}