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Ensure that the 3mf reader doesn't make groups of one

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Jaime van Kessel 2020-07-08 10:39:33 +02:00
parent 141ad8ff1d
commit 91690524c0
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GPG key ID: 3710727397403C91
1 changed files with 11 additions and 3 deletions
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10
plugins/3MFReader/ThreeMFReader.py
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@ -169,6 +169,14 @@ class ThreeMFReader(MeshReader):
setting_container.setProperty(key, "value", setting_value) setting_container.setProperty(key, "value", setting_value)
if len(um_node.getChildren()) > 0 and um_node.getMeshData() is None: if len(um_node.getChildren()) > 0 and um_node.getMeshData() is None:
if len(um_node.getAllChildren()) == 1:
# We don't want groups of one, so move the node up one "level"
child_node = um_node.getChildren()[0]
parent_transformation = um_node.getLocalTransformation()
child_transformation = child_node.getLocalTransformation()
child_node.setTransformation(parent_transformation.multiply(child_transformation))
um_node = um_node.getChildren()[0]
else:
group_decorator = GroupDecorator() group_decorator = GroupDecorator()
um_node.addDecorator(group_decorator) um_node.addDecorator(group_decorator)
um_node.setSelectable(True) um_node.setSelectable(True)
@ -192,8 +200,8 @@ class ThreeMFReader(MeshReader):
um_node = self._convertSavitarNodeToUMNode(node, file_name) um_node = self._convertSavitarNodeToUMNode(node, file_name)
if um_node is None: if um_node is None:
continue continue
# compensate for original center position, if object(s) is/are not around its zero position
# compensate for original center position, if object(s) is/are not around its zero position
transform_matrix = Matrix() transform_matrix = Matrix()
mesh_data = um_node.getMeshData() mesh_data = um_node.getMeshData()
if mesh_data is not None: if mesh_data is not None: