more small fixes

Author: beverlylytle

src/compas_blender/artists/polygonartist.py

@@ -31,9 +31,9 @@ def __init__(self,
 
     def draw(self,
              color: Optional[RGBColor] = None,
-             show_points=False,
-             show_edges=False,
-             show_face=True) -> List[bpy.types.Object]:
+             show_points: bool = False,
+             show_edges: bool = False,
+             show_face: bool = True) -> List[bpy.types.Object]:
         """Draw the polygon.
 
         Parameters

src/compas_blender/artists/robotmodelartist.py

@@ -45,10 +45,9 @@ def create_geometry(self,
             color = geometry.attributes['mesh_color.diffuse']
 
         # If we have a color, we'll discard alpha because draw_mesh is hard coded for a=1
-        if color and len(color) == 4:
-            r, g, b, _a = color
-            color = (r, g, b)
-        if not color:
+        if color:
+            color = color[:3]
+        else:
             color = (1., 1., 1.)
 
         v, f = geometry.to_vertices_and_faces()