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 # ComputeTopoVolumesResults

 Last update: 02.04.2026 

<a id="ansys.meshing.prime.ComputeTopoVolumesResults"></a>

### *class* ansys.meshing.prime.ComputeTopoVolumesResults(model=None, error\_code=None, error\_locations=None, topo\_volumes=None, material\_point\_topo\_volumes=None, external\_open\_topo\_faces=None, new\_topo\_volumes=None, deleted\_topo\_volumes=None, warning\_codes=None, json\_data=None, \*\*kwargs)

Results associated with compute topovolumes.

**Parameters:**

**model: Model**

Model to create a `ComputeTopoVolumesResults` object with default parameters.

**error\_code: ErrorCode, optional**

Error code associated with the failure of operation.

**error\_locations: Iterable\[float\], optional**

Coordinates of problematic locations in the surface mesh.

**topo\_volumes: Iterable\[int\], optional**

Ids of all topovolumes computed.

**material\_point\_topo\_volumes: Iterable\[int\], optional**

Ids of topovolumes enclosing material points.

**external\_open\_topo\_faces: Iterable\[int\], optional**

Topoface ids that are in external space and not part of any topovolumes.

**new\_topo\_volumes: Iterable\[int\], optional**

Ids of new topovolumes computed.

**deleted\_topo\_volumes: Iterable\[int\], optional**

Ids of existing topovolumes that got deleted.

**warning\_codes: List\[WarningCode\], optional**

Warning codes associated with the compute topovolumes.

**json\_data: dict, optional**

JSON dictionary to create a `ComputeTopoVolumesResults` object with provided parameters.

### Examples

```pycon
>>> compute_topo_volumes_results = prime.ComputeTopoVolumesResults(model = model)

```

### Methods

NameDescription[`ComputeTopoVolumesResults.print_default`](ansys.meshing.prime.ComputeTopoVolumesResults.print_default.md#ansys.meshing.prime.ComputeTopoVolumesResults.print_default)()Print the default values of `ComputeTopoVolumesResults` object.[`ComputeTopoVolumesResults.set_default`](ansys.meshing.prime.ComputeTopoVolumesResults.set_default.md#ansys.meshing.prime.ComputeTopoVolumesResults.set_default)(\[...\])Set the default values of the `ComputeTopoVolumesResults` object.### Attributes

NameDescription[`ComputeTopoVolumesResults.deleted_topo_volumes`](ansys.meshing.prime.ComputeTopoVolumesResults.deleted_topo_volumes.md#ansys.meshing.prime.ComputeTopoVolumesResults.deleted_topo_volumes)Ids of existing topovolumes that got deleted.[`ComputeTopoVolumesResults.error_code`](ansys.meshing.prime.ComputeTopoVolumesResults.error_code.md#ansys.meshing.prime.ComputeTopoVolumesResults.error_code)Error code associated with the failure of operation.[`ComputeTopoVolumesResults.error_locations`](ansys.meshing.prime.ComputeTopoVolumesResults.error_locations.md#ansys.meshing.prime.ComputeTopoVolumesResults.error_locations)Coordinates of problematic locations in the surface mesh.[`ComputeTopoVolumesResults.external_open_topo_faces`](ansys.meshing.prime.ComputeTopoVolumesResults.external_open_topo_faces.md#ansys.meshing.prime.ComputeTopoVolumesResults.external_open_topo_faces)Topoface ids that are in external space and not part of any topovolumes.[`ComputeTopoVolumesResults.material_point_topo_volumes`](ansys.meshing.prime.ComputeTopoVolumesResults.material_point_topo_volumes.md#ansys.meshing.prime.ComputeTopoVolumesResults.material_point_topo_volumes)Ids of topovolumes enclosing material points.[`ComputeTopoVolumesResults.new_topo_volumes`](ansys.meshing.prime.ComputeTopoVolumesResults.new_topo_volumes.md#ansys.meshing.prime.ComputeTopoVolumesResults.new_topo_volumes)Ids of new topovolumes computed.[`ComputeTopoVolumesResults.topo_volumes`](ansys.meshing.prime.ComputeTopoVolumesResults.topo_volumes.md#ansys.meshing.prime.ComputeTopoVolumesResults.topo_volumes)Ids of all topovolumes computed.[`ComputeTopoVolumesResults.warning_codes`](ansys.meshing.prime.ComputeTopoVolumesResults.warning_codes.md#ansys.meshing.prime.ComputeTopoVolumesResults.warning_codes)Warning codes associated with the compute topovolumes.