Skip to main content

Prime Mesh Python client library 2025 R2

assign_mesh_regions

Last update: 10.09.2025

VolumeMeshTool.assign_mesh_regions(target_part_id, target_cell_zonelets, source_part_ids, small_regions_volume_fraction)

Assigns a region id to the cells in target cell zonelets of target part id. The region id is based on their location within source part ids.

  • Parameters:

    target_part_id : Id of the target part.

    target_cell_zonelets : Ids of cell zonelets to be split into regions.

    source_part_ids : Ids of solids used as a reference for assigning regions.

    small_regions_volume_fraction : Regions with volumes smaller than a specified fraction of the total volume are merged into their largest adjacent region. This helps to eliminate isolated cells and thin regions from the output.

  • Returns:

    VolumeMeshToolResults : Returns the VolumeMeshToolResults.

  • Return type:

    VolumeMeshToolResults

Notes

This is a beta API. The behavior and implementation may change in future.

Examples

>>> results = volume_mesh_tool.AssignMeshRegions(target_part_id, target_cell_zonelets, source_part_ids, small_regions_volume_fraction)

Connect with Ansys