Fix for area lamp export bug

jdent02 · May 14, 2020 · 2da8bc5 · 2da8bc5
1 parent d19d7f7
commit 2da8bc5
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Showing 2 changed files with 4 additions and 3 deletions.
diff --git a/properties/nodes.py b/properties/nodes.py
@@ -74,7 +74,8 @@ def traverse_tree(self, material_node, engine):
                     linked_node.traverse_tree(material_node, engine)
                 else:
                     logger.error(f"Node {linked_node.name} is not an appleseed node, stopping traversal")
-                    engine.report({'ERROR'}, f"Node {linked_node.name} is not an appleseed node, stopping traversal")
+                    if engine is not None:
+                        engine.report({'ERROR'}, f"Node {linked_node.name} is not an appleseed node, stopping traversal")
         material_node.tree.append(self)
 
     def draw_buttons(self, context, layout):

diff --git a/translators/nodetree.py b/translators/nodetree.py
@@ -53,7 +53,7 @@ def __init__(self, node_tree, asset_handler, mat_name):
     def bl_nodes(self):
         return self._bl_obj.nodes
 
-    def create_entities(self, depsgraph, engine):
+    def create_entities(self, depsgraph, engine=None):
         logger.debug(f"appleseed: Creating node tree entitiy for {self.__mat_name} node tree")
 
         tree_name = f"{self.__mat_name}_tree"
@@ -68,7 +68,7 @@ def flush_entities(self, as_scene, as_assembly, as_project):
         as_assembly.shader_groups().insert(self.__as_shader_group)
         self.__as_shader_group = as_assembly.shader_groups().get_by_name(shader_groupname)
 
-    def update_nodetree(self, bl_scene, engine):
+    def update_nodetree(self, bl_scene, engine=None):
         logger.debug(f"appleseed: Updating node tree entity for {self.__mat_name}")
         self.__create_shadergroup(bl_scene, engine)