fix volmesh artists

Author: gonzalocasas

src/compas_blender/artists/volmeshartist.py

@@ -310,7 +310,7 @@ def draw_cells(
             faces = self.volmesh.cell_faces(cell)
             vertex_index = dict((vertex, index) for index, vertex in enumerate(vertices))
             vertices = [vertex_xyz[vertex] for vertex in vertices]
-            faces = [[vertex_index[vertex] for vertex in self.halfface_vertices(face)] for face in faces]
+            faces = [[vertex_index[vertex] for vertex in self.volmesh.halfface_vertices(face)] for face in faces]
             obj = compas_blender.draw_mesh(
                 vertices,
                 faces,

src/compas_ghpython/artists/volmeshartist.py

@@ -167,7 +167,7 @@ def draw_cells(self, cells=None, color=None):
             faces = self.volmesh.cell_faces(cell)
             vertex_index = dict((vertex, index) for index, vertex in enumerate(vertices))
             vertices = [vertex_xyz[vertex] for vertex in vertices]
-            faces = [[vertex_index[vertex] for vertex in self.halfface_vertices(face)] for face in faces]
+            faces = [[vertex_index[vertex] for vertex in self.volmesh.halfface_vertices(face)] for face in faces]
             mesh = compas_ghpython.draw_mesh(vertices, faces, color=self.cell_color[cell].rgb255)
             meshes.append(mesh)
         return meshes

src/compas_rhino/artists/volmeshartist.py

@@ -268,7 +268,7 @@ def draw_cells(self, cells=None, color=None):
             faces = self.volmesh.cell_faces(cell)
             vertex_index = dict((vertex, index) for index, vertex in enumerate(vertices))
             vertices = [vertex_xyz[vertex] for vertex in vertices]
-            faces = [[vertex_index[vertex] for vertex in self.halfface_vertices(face)] for face in faces]
+            faces = [[vertex_index[vertex] for vertex in self.volmesh.halfface_vertices(face)] for face in faces]
             guid = compas_rhino.draw_mesh(
                 vertices,
                 faces,