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Allow copying node graphs for external shaders on Blender 4.1+ #3876

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This commit is contained in:
Andrej730
2023-12-22 16:40:48 +05:00
parent 0fb2a7e5ec
commit 6130f23a1a
1 changed files with 14 additions and 4 deletions
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src/blenderbim/blenderbim/tool/blender.py
+14 -4
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@@ -203,13 +203,15 @@ class Blender(blenderbim.core.tool.Blender):
@classmethod
def copy_node_graph(cls, material_to, material_from):
# https://projects.blender.org/blender/blender/issues/108763
if bpy.app.version >= (4, 0):
if bpy.app.version[:2] == (4, 0):
print(
"WARNING. Copying node graph is not yet supported on Blender 4.0+ due Blender bug, "
"WARNING. Copying node graph is not supported on Blender 4.0.x due Blender bug, "
f"copying node graph from {material_from.name} to {material_to.name} will be skipped"
)
return
use_temp_override = bpy.app.version >= (4, 0, 0)
temp_override = cls.get_shader_editor_context()
shader_editor = temp_override["space"]
@@ -225,11 +227,19 @@ class Blender(blenderbim.core.tool.Blender):
# select all nodes and copy them to clipboard
for node in material_from.node_tree.nodes:
node.select = True
bpy.ops.node.clipboard_copy(temp_override)
if use_temp_override:
with bpy.context.temp_override(**temp_override):
bpy.ops.node.clipboard_copy()
else:
bpy.ops.node.clipboard_copy(temp_override)
# back to original material
shader_editor.node_tree = material_to.node_tree
bpy.ops.node.clipboard_paste(temp_override, offset=(0, 0))
if use_temp_override:
with bpy.context.temp_override(**temp_override):
bpy.ops.node.clipboard_paste(offset=(0, 0))
else:
bpy.ops.node.clipboard_paste(temp_override, offset=(0, 0))
# restore shader editor settings
shader_editor.pin = previous_pin_setting