rhino_draw_volmesh.py

import compas
import rhinoscriptsyntax as rs
from compas.datastructures import VolMesh


def draw_volmesh(mesh, layer=None, draw_cells=True):

    if layer:
        rs.CurrentLayer(layer)

    vkeys = sorted(list(mesh.vertices()), key=int)
    vertices = [mesh.vertex_coordinates(vk) for vk in vkeys]

    if draw_cells:
        meshes = []
        for ckey in mesh.cell:
            faces = [mesh.halfface_vertices(fk, ordered=True) for fk in mesh.cell_halffaces(ckey)]
            meshes.append(rs.AddMesh(vertices, faces))
        return meshes

    else:
        faces = []
        for fk in mesh.halfface:
            face = mesh.halfface_vertices(fk, ordered=True)
            faces.append(face)
        mesh = rs.AddMesh(vertices, faces)
        return mesh


if __name__ == '__main__':
    volmesh = VolMesh.from_obj(compas.get('boxes.obj'))
    draw_volmesh(volmesh, layer='Default', draw_cells=False)