52 lines
1.4 KiB
Python
52 lines
1.4 KiB
Python
|
import bpy
|
||
|
|
|
||
|
|
|
||
|
|
class GPEXP_OT_clear_render_tree(bpy.types.Operator):
|
||
|
|
bl_idname = "gp.clear_render_tree"
|
||
|
|
bl_label = "Clear Render Node Tree "
|
||
|
|
bl_description = "Clear node tree from render scene"
|
||
|
|
bl_options = {"REGISTER"}
|
||
|
|
|
||
|
|
@classmethod
|
||
|
|
def poll(cls, context):
|
||
|
|
return True
|
||
|
|
|
||
|
|
mode : bpy.props.StringProperty(options={'SKIP_SAVE'})
|
||
|
|
|
||
|
|
def execute(self, context):
|
||
|
|
|
||
|
|
render = bpy.data.scenes.get('Render')
|
||
|
|
if not render:
|
||
|
|
print('SKIP, no Render scene')
|
||
|
|
|
||
|
|
# clear all nodes
|
||
|
|
if render.use_nodes:
|
||
|
|
for i in range(len(render.node_tree.nodes))[::-1]:
|
||
|
|
if not render.node_tree.nodes[i].parent:
|
||
|
|
continue
|
||
|
|
render.node_tree.nodes.remove(render.node_tree.nodes[i])
|
||
|
|
|
||
|
|
# clear all view_layers
|
||
|
|
for vl in reversed(render.view_layers):
|
||
|
|
if ' / ' in vl.name:
|
||
|
|
render.view_layers.remove(vl)
|
||
|
|
|
||
|
|
# clear all "NG_" nodegroups
|
||
|
|
for ng in reversed(bpy.data.node_groups):
|
||
|
|
if ng.name.startswith('NG_'):
|
||
|
|
ng.use_fake_user = False
|
||
|
|
bpy.data.node_groups.remove(ng)
|
||
|
|
|
||
|
|
return {"FINISHED"}
|
||
|
|
|
||
|
|
classes=(
|
||
|
|
GPEXP_OT_clear_render_tree,
|
||
|
|
)
|
||
|
|
|
||
|
|
def register():
|
||
|
|
for cls in classes:
|
||
|
|
bpy.utils.register_class(cls)
|
||
|
|
|
||
|
|
def unregister():
|
||
|
|
for cls in reversed(classes):
|
||
|
|
bpy.utils.unregister_class(cls)
|