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Do not center the layer data but instead move the node it is attached to

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Since all the layer data is offset by the same amount, we can simply
move the node, which saves us some processing when adding layers.

Contributes to CURA-708
This commit is contained in:
Arjen Hiemstra 2016-02-29 08:54:23 +01:00
parent 4573a233e9
commit 9e4f1539e0
1 changed files with 5 additions and 7 deletions
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12
plugins/CuraEngineBackend/ProcessSlicedObjectListJob.py
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@ -10,6 +10,8 @@ from UM.Mesh.MeshData import MeshData
from UM.Message import Message
from UM.i18n import i18nCatalog
from UM.Math.Vector import Vector
from cura import LayerData
from cura import LayerDataDecorator
@ -64,12 +66,6 @@ class ProcessSlicedObjectListJob(Job):
settings = Application.getInstance().getMachineManager().getWorkingProfile()
center = None
if not settings.getSettingValue("machine_center_is_zero"):
center = numpy.array([settings.getSettingValue("machine_width") / 2, 0.0, -settings.getSettingValue("machine_depth") / 2])
else:
center = numpy.array([0.0, 0.0, 0.0])
mesh = MeshData()
layer_data = LayerData.LayerData()
@ -105,7 +101,6 @@ class ProcessSlicedObjectListJob(Job):
new_points[:,2] = -points[:,1]
new_points /= 1000
new_points -= center
layer_data.addPolygon(layer.id, polygon.type, new_points, polygon.line_width)
Job.yieldThread()
@ -138,6 +133,9 @@ class ProcessSlicedObjectListJob(Job):
new_node.setMeshData(mesh)
new_node.setParent(self._scene.getRoot()) #Note: After this we can no longer abort!
if not settings.getSettingValue("machine_center_is_zero"):
new_node.setPosition(Vector(-settings.getSettingValue("machine_width") / 2, 0.0, settings.getSettingValue("machine_depth") / 2))
if self._progress:
self._progress.setProgress(100)