pyvista_cad.CadDataSetAccessor.split_by_color

CadDataSetAccessor.split_by_color(color_array='cad.color')

Split into one block per per-cell RGB color.

Parameters:

color_arraystr, default: ‘cad.color’

(N, 3) RGB cell-data array defining the partition.

Returns:

pyvista.MultiBlock

One block per unique RGB triplet (empty when absent).

Parameters:

color_array (str)

Return type:

MultiBlock

Examples

>>> import numpy as np
>>> import pyvista as pv
>>> import pyvista_cad
>>> mesh = pv.Cube().triangulate()
>>> mesh.cell_data['cad.color'] = np.tile([1.0, 0.0, 0.0], (mesh.n_cells, 1))
>>> mesh.cad.split_by_color().n_blocks
1