virtual protected DMesh3 make_shape_arrow()
{
float radius = (float)ShapeWidth / 2;
float total_height = (float)ShapeHeight;
float head_height = total_height * (0.4f);
float stick_height = total_height * (0.6f);
float tip_radius = radius * 0.01f;
float stick_radius = radius * 0.5f;
Vector3d origin = new Vector3d(0, ShapeHeight / 2, 0);
Radial3DArrowGenerator arrowgen = new Radial3DArrowGenerator()
{
HeadBaseRadius = radius, TipRadius = tip_radius, HeadLength = head_height,
StickRadius = stick_radius, StickLength = stick_height,
Slices = Math.Max(2, Subdivisions),
NoSharedVertices = false,
Clockwise = true
};
DMesh3 mesh = arrowgen.Generate().MakeDMesh();;
// fuuuuck
MeshAutoRepair repair = new MeshAutoRepair(mesh);
repair.Apply();
return(mesh);
}
public virtual void Update()
{
base.begin_update();
int start_timestamp = this.CurrentInputTimestamp;
if (MeshSource == null)
{
throw new Exception("GenerateClosedMeshOp: must set valid MeshSource to compute!");
}
try {
DMesh3 inputmesh = MeshSource.GetDMeshUnsafe();
DMesh3 meshIn = new DMesh3(inputmesh);
MeshAutoRepair repair = new MeshAutoRepair(meshIn);
repair.RemoveMode = (MeshAutoRepair.RemoveModes)(int) remove_inside_mode;
repair.MinEdgeLengthTol = min_edge_length;
repair.ErosionIterations = erosion_iters;
repair.Progress = new ProgressCancel(is_invalidated);
bool bOK = repair.Apply();
if (bOK && invert_result)
{
meshIn.ReverseOrientation(true);
}
if (is_invalidated())
{
meshIn = null;
}
if (bOK)
{
ResultMesh = meshIn;
}
else
{
ResultMesh = base.make_failure_output(inputmesh);
}
base.complete_update();
} catch (Exception e) {
PostOnOperatorException(e);
ResultMesh = base.make_failure_output(MeshSource.GetDMeshUnsafe());
base.complete_update();
}
}