set blender scene

core/node.py

@@ -18,6 +18,7 @@ class Node:
         self.parameters = []
 
         self._parent = None
+        self._scene = None
 
         for prop in self.bl_node.bl_rna.properties:
             if prop.is_readonly:
@@ -82,6 +83,32 @@ class Node:
         if self._parent:
             self.bl_node.parent = self._parent.bl_node
 
+    @property
+    def scene(self):
+        """Get the name of the scene used by the node.
+
+        Returns:
+            str: scene name.
+        """
+        if self._scene:
+            return self._scene.name
+
+    @scene.setter
+    def scene(self, value):
+        """Set the blender scene using the bpy Scene object or its name.
+
+        Args:
+            value (str|bpy.types.Scene): scene name or scene object to set th the node.
+        """
+        if isinstance(value, str):
+            self._scene = bpy.data.scenes[value]
+
+        elif isinstance(value, bpy.types.Scene):
+            self._scene = value
+
+        if self._scene:
+            self.bl_node.scene = self._scene
+
     @classmethod
     def from_dict(cls, data, tree):
         """Create all nodes from their dict representation.
@@ -102,7 +129,7 @@ class Node:
             setattr(node, p, data[p])
 
             # set attribute on the blender node only if correct type is retrieve
-            if p not in ('parent',):
+            if p not in ('parent', 'scene'):
                 setattr(node.bl_node, p, getattr(node, p))
 
         node.inputs = [Input.from_dict(ipt_data, node) for ipt_data in data['inputs'].values()]