void initialize_cut_op()
{
if (MeshSourceOp != null)
{
return;
}
MeshSourceOp = new WrapDMeshSourceOp()
{
MeshSourceF = () => { return(InputMeshSO.Mesh); },
SpatialSourceF = () => { return(InputMeshSO.Spatial); }
};
CutOp = new CutPolygonHoleOp()
{
MeshSource = MeshSourceOp
};
ComputeOp = new ThreadedMeshComputeOp()
{
MeshSource = CutOp
};
if (CutPreviewMaterial == null)
{
CutPreviewMaterial = SOMaterial.CreateFlatShaded("add_hole_cut", Colorf.DimGrey);
}
CutPreviewSO = new DMeshSO()
{
EnableSpatial = false
};
CutPreviewSO.Create(new DMesh3(), CutPreviewMaterial);
Scene.AddSceneObject(CutPreviewSO);
CutPreviewSO.SetLocalFrame(InputMeshSO.GetLocalFrame(CoordSpace.ObjectCoords), CoordSpace.ObjectCoords);
CutPreviewSO.SetLocalScale(InputMeshSO.GetLocalScale());
}
public IEnumerator RunMainThreadProcessing(bool bSpawnBackgroundWrite = true)
{
int N = ExportMeshSOs.Count;
ExportMeshes = new DMesh3[N];
MeshFrames = new Frame3f[N];
for (int k = 0; k < N; ++k)
{
DMeshSO so = ExportMeshSOs[k];
DMesh3 copy = new DMesh3(so.Mesh, false, MeshComponents.VertexColors | MeshComponents.VertexNormals);
// if we have scaling or parent hierarchy, need to transform to scene in main
// thread, because we have no way of storing transform stack currently
if (so.GetLocalScale() != Vector3f.One || so.Parent != so.GetScene())
{
foreach (int vid in copy.VertexIndices())
{
Vector3d v = copy.GetVertex(vid);
Vector3f n = copy.GetVertexNormal(vid);
Frame3f f = new Frame3f(v, n);
f = SceneTransforms.ObjectToScene(so, f);
copy.SetVertex(vid, f.Origin);
copy.SetVertexNormal(vid, f.Z);
}
MeshFrames[k] = Frame3f.Identity;
}
else
{
MeshFrames[k] = ExportMeshSOs[k].GetLocalFrame(CoordSpace.ObjectCoords);
}
ExportMeshes[k] = copy;
yield return(null);
}
if (MainThreadWorkCompletedF != null)
{
MainThreadWorkCompletedF();
}
DebugUtil.Log("MeshExporter: completed main thread processing");
if (bSpawnBackgroundWrite)
{
ThreadPool.QueueUserWorkItem((state) => {
var result = RunBackgroundWrite();
if (OnCompletedF != null)
{
OnCompletedF(result);
}
});
}
}
static PrintMeshSO emit_new_print_mesh(DMesh3 mesh, DMeshSO fromParent)
{
PrintMeshSO newSO = new PrintMeshSO();
newSO.Create(mesh, CCMaterials.PrintMeshMaterial);
CCActions.AddNewPrintMesh(newSO);
if (fromParent != null)
{
newSO.SetLocalScale(fromParent.GetLocalScale());
newSO.SetLocalFrame(fromParent.GetLocalFrame(CoordSpace.SceneCoords), CoordSpace.SceneCoords);
}
else
{
throw new NotImplementedException("have not implemented this path yet...");
// estimate frame??
}
return(newSO);
}