fix: tiny refactoring of robot model artists

Author: gonzalocasas

CHANGELOG.md

@@ -15,6 +15,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 * Fixed bug in Blender mesh conversion.
 * Changed Rhino plugin installer to check for and install required plugin packages.
+* Refactor robot model artists to use the same `Mesh.to_vertices_and_faces` everywhere.
+* Fix debug print on Blender artist.
 
 ### Removed
 

src/compas_blender/artists/__init__.py

@@ -136,7 +136,6 @@
 
 @plugin(category='drawing-utils', pluggable_name='clear', requires=['bpy'])
 def clear_blender():
-    print('doing it')
     compas_blender.clear()
 
 

src/compas_blender/artists/robotmodelartist.py

@@ -91,7 +91,8 @@ def create_geometry(self,
         else:
             color = (1., 1., 1.)
 
-        v, f = geometry.to_vertices_and_faces()
+        v, f = geometry.to_vertices_and_faces(triangulated=False)
+
         native_mesh = compas_blender.draw_mesh(
             vertices=v, faces=f, name=name, color=color, centroid=False, collection=self.collection
         )

src/compas_ghpython/artists/robotmodelartist.py

@@ -36,7 +36,9 @@ def transform(self, native_mesh, transformation):
     def create_geometry(self, geometry, name=None, color=None):
         if color:
             color = rgb_to_rgb(color[0], color[1], color[2])
-        vertices, faces = geometry.to_vertices_and_faces()
+
+        vertices, faces = geometry.to_vertices_and_faces(triangulated=False)
+
         mesh = compas_ghpython.draw_mesh(vertices, faces, color=color)
         # Try to fix invalid meshes
         if not mesh.IsValid:

src/compas_rhino/artists/robotmodelartist.py

@@ -63,23 +63,7 @@ def create_geometry(self, geometry, name=None, color=None):
         if 'mesh_color.diffuse' in geometry.attributes:
             color = geometry.attributes['mesh_color.diffuse']
 
-        key_index = geometry.key_index()
-        vertices = geometry.vertices_attributes('xyz')
-        faces = [[key_index[key] for key in geometry.face_vertices(fkey)] for fkey in geometry.faces()]
-        new_faces = []
-        for face in faces:
-            f = len(face)
-            if f == 3:
-                new_faces.append(face + face[-1:])
-            elif f == 4:
-                new_faces.append(face)
-            elif f > 4:
-                centroid = len(vertices)
-                vertices.append(centroid_polygon([vertices[index] for index in face]))
-                for a, b in pairwise(face + face[0:1]):
-                    new_faces.append([centroid, a, b, b])
-            else:
-                continue
+        vertices, faces = geometry.to_vertices_and_faces(triangulated=False)
 
         mesh = Rhino.Geometry.Mesh()
 
@@ -95,7 +79,7 @@ def create_geometry(self, geometry, name=None, color=None):
 
         for v in vertices:
             mesh.Vertices.Add(*v)
-        for face in new_faces:
+        for face in faces:
             mesh.Faces.AddFace(*face)
 
         mesh.Normals.ComputeNormals()