Merge pull request #293 from compas-dev/fix-acm-from-data

When deserializing from data, ctor of ACM fails

Author: gonzalocasas

CHANGELOG.rst

@@ -26,6 +26,7 @@ Unreleased
 * Fixed data type of secs and nsecs in ``Time`` ROS message
 * Fixed ``CollisionObject.to_collision_meshes``
 * Fixed serialization of joint names for ``compas_fab.robots.JointTrajectoryPoint``
+* Fixed deserialization of ``AttachedCollisionMesh``
 
 **Deprecated**
 

src/compas_fab/robots/planning_scene.py

@@ -170,7 +170,8 @@ class AttachedCollisionMesh(object):
 
     def __init__(self, collision_mesh, link_name, touch_links=None, weight=1.):
         self.collision_mesh = collision_mesh
-        self.collision_mesh.root_name = link_name
+        if self.collision_mesh:
+            self.collision_mesh.root_name = link_name
         self.link_name = link_name
         self.touch_links = touch_links if touch_links else [link_name]
         self.weight = weight