Node Wrangler - Reset node by @poor & @zeffii
Differential Revision: D2129
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02e3a578e2
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134
node_wrangler.py
134
node_wrangler.py
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@ -19,7 +19,7 @@
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bl_info = {
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"name": "Node Wrangler",
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"author": "Bartek Skorupa, Greg Zaal, Sebastian Koenig, Christian Brinkmann",
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"version": (3, 31),
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"version": (3, 32),
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"blender": (2, 77, 0),
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"location": "Node Editor Toolbar or Ctrl-Space",
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"description": "Various tools to enhance and speed up node-based workflow",
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@ -2332,6 +2332,7 @@ class NWCopySettings(Operator, NWBase):
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for i in node_selected:
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i.select = False
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# Code by zeffii from http://blender.stackexchange.com/a/42338/3710
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# Run through all other nodes
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for node in valid_nodes[1:]:
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@ -3235,6 +3236,114 @@ class NWSaveViewer(bpy.types.Operator, ExportHelper):
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return {'FINISHED'}
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class NWResetNodes(bpy.types.Operator):
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"""Reset Nodes in Selection"""
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bl_idname = "node.nw_reset_nodes"
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bl_label = "Reset Nodes"
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bl_options = {'REGISTER', 'UNDO'}
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@classmethod
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def poll(cls, context):
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space = context.space_data
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return space.type == 'NODE_EDITOR'
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def execute(self, context):
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node_active = context.active_node
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node_selected = context.selected_nodes
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node_ignore = ["FRAME","REROUTE", "GROUP"]
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# Check if one node is selected at least
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if not (len(node_selected) > 0):
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self.report({'ERROR'}, "1 node must be selected at least")
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return {'CANCELLED'}
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active_node_name = node_active.name if node_active.select else None
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valid_nodes = [n for n in node_selected if n.type not in node_ignore]
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# Create output lists
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selected_node_names = [n.name for n in node_selected]
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success_names = []
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# Reset all valid children in a frame
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node_active_is_frame = False
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if len(node_selected) == 1 and node_active.type == "FRAME":
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node_tree = node_active.id_data
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children = [n for n in node_tree.nodes if n.parent == node_active]
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if children:
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valid_nodes = [n for n in children if n.type not in node_ignore]
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selected_node_names = [n.name for n in children if n.type not in node_ignore]
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node_active_is_frame = True
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# Check if valid nodes in selection
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if not (len(valid_nodes) > 0):
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# Check for frames only
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frames_selected = [n for n in node_selected if n.type == "FRAME"]
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if (len(frames_selected) > 1 and len(frames_selected) == len(node_selected)):
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self.report({'ERROR'}, "Please select only 1 frame to reset")
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else:
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self.report({'ERROR'}, "No valid node(s) in selection")
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return {'CANCELLED'}
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# Report nodes that are not valid
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if len(valid_nodes) != len(node_selected) and node_active_is_frame is False:
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valid_node_names = [n.name for n in valid_nodes]
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not_valid_names = list(set(selected_node_names) - set(valid_node_names))
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self.report({'INFO'}, "Ignored {}".format(", ".join(not_valid_names)))
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# Deselect all nodes
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for i in node_selected:
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i.select = False
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# Run through all valid nodes
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for node in valid_nodes:
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parent = node.parent if node.parent else None
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node_loc = [node.location.x, node.location.y]
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node_tree = node.id_data
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props_to_copy = 'bl_idname name location height width'.split(' ')
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reconnections = []
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mappings = chain.from_iterable([node.inputs, node.outputs])
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for i in (i for i in mappings if i.is_linked):
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for L in i.links:
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reconnections.append([L.from_socket.path_from_id(), L.to_socket.path_from_id()])
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props = {j: getattr(node, j) for j in props_to_copy}
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new_node = node_tree.nodes.new(props['bl_idname'])
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props_to_copy.pop(0)
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for prop in props_to_copy:
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setattr(new_node, prop, props[prop])
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nodes = node_tree.nodes
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nodes.remove(node)
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new_node.name = props['name']
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if parent:
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new_node.parent = parent
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new_node.location = node_loc
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for str_from, str_to in reconnections:
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node_tree.links.new(eval(str_from), eval(str_to))
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new_node.select = False
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success_names.append(new_node.name)
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# Reselect all nodes
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if selected_node_names and node_active_is_frame is False:
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for i in selected_node_names:
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node_tree.nodes[i].select = True
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if active_node_name is not None:
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node_tree.nodes[active_node_name].select = True
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node_tree.nodes.active = node_tree.nodes[active_node_name]
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self.report({'INFO'}, "Successfully reset {}".format(", ".join(success_names)))
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return {'FINISHED'}
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#
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# P A N E L
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#
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@ -4011,6 +4120,23 @@ def save_viewer_menu_func(self, context):
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self.layout.operator(NWSaveViewer.bl_idname, icon='FILE_IMAGE')
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def reset_nodes_button(self, context):
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node_active = context.active_node
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node_selected = context.selected_nodes
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node_ignore = ["FRAME","REROUTE", "GROUP"]
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# Check if active node is in the selection and respective type
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if (len(node_selected) == 1) and node_active.select and node_active.type not in node_ignore:
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row = self.layout.row()
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row.operator("node.nw_reset_nodes", text="Reset Node", icon="FILE_REFRESH")
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self.layout.separator()
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elif (len(node_selected) == 1) and node_active.select and node_active.type == "FRAME":
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row = self.layout.row()
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row.operator("node.nw_reset_nodes", text="Reset Nodes in Frame", icon="FILE_REFRESH")
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self.layout.separator()
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#
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# REGISTER/UNREGISTER CLASSES AND KEYMAP ITEMS
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#
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@ -4188,6 +4314,8 @@ kmi_defs = (
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(NWViewerFocus.bl_idname, 'LEFTMOUSE', 'DOUBLE_CLICK', False, False, False, None, "Set Viewers Tile Center"),
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# Align Nodes
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(NWAlignNodes.bl_idname, 'EQUAL', 'PRESS', False, True, False, None, "Align selected nodes neatly in a row/column"),
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# Reset Nodes (Back Space)
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(NWResetNodes.bl_idname, 'BACK_SPACE', 'PRESS', False, False, False, None, "Revert node back to default state, but keep connections"),
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# MENUS
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('wm.call_menu', 'SPACE', 'PRESS', True, False, False, (('name', NodeWranglerMenu.bl_idname),), "Node Wranger menu"),
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('wm.call_menu', 'SLASH', 'PRESS', False, False, False, (('name', NWAddReroutesMenu.bl_idname),), "Add Reroutes menu"),
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@ -4241,6 +4369,8 @@ def register():
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bpy.types.NODE_PT_category_SH_NEW_TEXTURE.prepend(multipleimages_menu_func)
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bpy.types.NODE_MT_category_CMP_INPUT.prepend(multipleimages_menu_func)
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bpy.types.NODE_PT_category_CMP_INPUT.prepend(multipleimages_menu_func)
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bpy.types.NODE_PT_active_node_generic.prepend(reset_nodes_button)
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bpy.types.NODE_MT_node.prepend(reset_nodes_button)
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def unregister():
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@ -4265,6 +4395,8 @@ def unregister():
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bpy.types.NODE_PT_category_SH_NEW_TEXTURE.remove(multipleimages_menu_func)
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bpy.types.NODE_MT_category_CMP_INPUT.remove(multipleimages_menu_func)
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bpy.types.NODE_PT_category_CMP_INPUT.remove(multipleimages_menu_func)
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bpy.types.NODE_PT_active_node_generic.remove(reset_nodes_button)
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bpy.types.NODE_MT_node.remove(reset_nodes_button)
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bpy.utils.unregister_module(__name__)
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