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After loading a model from a project Y position is ignored

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CURA-4269
This commit is contained in:
alekseisasin 2017-09-21 17:36:12 +02:00
parent e73e218c4e
commit 7c462f5703
1 changed files with 7 additions and 1 deletions
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8
plugins/3MFReader/ThreeMFReader.py
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@ -17,6 +17,7 @@ from cura.Settings.ExtruderManager import ExtruderManager
from cura.QualityManager import QualityManager
from UM.Scene.SceneNode import SceneNode
from cura.SliceableObjectDecorator import SliceableObjectDecorator
from cura.ZOffsetDecorator import ZOffsetDecorator
MYPY = False
@ -195,7 +196,7 @@ class ThreeMFReader(MeshReader):
translation_matrix.setByTranslation(translation_vector)
transformation_matrix.multiply(translation_matrix)
# Third step: 3MF also defines a unit, wheras Cura always assumes mm.
# Third step: 3MF also defines a unit, whereas Cura always assumes mm.
scale_matrix = Matrix()
scale_matrix.setByScaleVector(self._getScaleFromUnit(self._unit))
transformation_matrix.multiply(scale_matrix)
@ -203,6 +204,11 @@ class ThreeMFReader(MeshReader):
# Pre multiply the transformation with the loaded transformation, so the data is handled correctly.
um_node.setTransformation(um_node.getLocalTransformation().preMultiply(transformation_matrix))
# If the object in a saved project is below the bed, keep it that way
if um_node.getMeshData() != None and um_node.getMeshData().getExtents(um_node.getWorldTransformation()).minimum.y < 0:
um_node.addDecorator(ZOffsetDecorator())
um_node.callDecoration("setZOffset",um_node.getMeshData().getExtents(um_node.getWorldTransformation()).minimum.y)
result.append(um_node)
except Exception: