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Made 3mf mesh centering more robust.

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This commit is contained in:
Jack Ha 2016-12-08 12:45:38 +01:00
parent 3449108d59
commit 701eba3a0e
1 changed files with 5 additions and 3 deletions
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8
plugins/3MFReader/ThreeMFReader.py
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@ -187,10 +187,12 @@ class ThreeMFReader(MeshReader):
build_item_node = self._createNodeFromObject(object, self._base_name + "_" + str(id)) build_item_node = self._createNodeFromObject(object, self._base_name + "_" + str(id))
# 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
extents = build_item_node.getMeshData().getExtents()
center_vector = Vector(extents.center.x, extents.center.y, extents.center.z)
transform_matrix = Matrix() transform_matrix = Matrix()
transform_matrix.setByTranslation(center_vector) mesh_data = build_item_node.getMeshData()
if mesh_data is not None:
extents = mesh_data.getExtents()
center_vector = Vector(extents.center.x, extents.center.y, extents.center.z)
transform_matrix.setByTranslation(center_vector)
# offset with transform from 3mf # offset with transform from 3mf
transform = build_item.get("transform") transform = build_item.get("transform")