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Fix watching for changes in 3mf files

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fieldOfView 2020-03-05 20:13:14 +01:00
parent 74f9125b27
commit ecfe9c708e
1 changed files with 6 additions and 2 deletions
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8
plugins/3MFReader/ThreeMFReader.py
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@ -86,7 +86,7 @@ class ThreeMFReader(MeshReader):
## Convenience function that converts a SceneNode object (as obtained from libSavitar) to a scene node.
# \returns Scene node.
def _convertSavitarNodeToUMNode(self, savitar_node: Savitar.SceneNode) -> Optional[SceneNode]:
def _convertSavitarNodeToUMNode(self, savitar_node: Savitar.SceneNode, file_name: str = "") -> Optional[SceneNode]:
self._object_count += 1
node_name = "Object %s" % self._object_count
@ -104,6 +104,10 @@ class ThreeMFReader(MeshReader):
vertices = numpy.resize(data, (int(data.size / 3), 3))
mesh_builder.setVertices(vertices)
mesh_builder.calculateNormals(fast=True)
if file_name:
# The filename is used to give the user the option to reload the file if it is changed on disk
# It is only set for the root node of the 3mf file
mesh_builder.setFileName(file_name)
mesh_data = mesh_builder.build()
if len(mesh_data.getVertices()):
@ -171,7 +175,7 @@ class ThreeMFReader(MeshReader):
scene_3mf = parser.parse(archive.open("3D/3dmodel.model").read())
self._unit = scene_3mf.getUnit()
for node in scene_3mf.getSceneNodes():
um_node = self._convertSavitarNodeToUMNode(node)
um_node = self._convertSavitarNodeToUMNode(node, file_name)
if um_node is None:
continue
# compensate for original center position, if object(s) is/are not around its zero position