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Performance: Only calculate the platform center once, not for every poly

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Contributes to #52
This commit is contained in:
Arjen Hiemstra 2015-06-22 17:04:30 +02:00
parent 12a32d3dc3
commit 049f3c25ff
1 changed files with 7 additions and 3 deletions
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10
plugins/CuraEngineBackend/ProcessSlicedObjectListJob.py
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@ -32,6 +32,12 @@ class ProcessSlicedObjectListJob(Job):
settings = Application.getInstance().getActiveMachine() settings = Application.getInstance().getActiveMachine()
layerHeight = settings.getSettingValueByKey("layer_height") layerHeight = settings.getSettingValueByKey("layer_height")
center = None
if not settings.getSettingValueByKey("machine_center_is_zero"):
center = numpy.array([settings.getSettingValueByKey("machine_width") / 2, 0.0, -settings.getSettingValueByKey("machine_depth") / 2])
else:
center = numpy.array([0.0, 0.0, 0.0])
mesh = MeshData() mesh = MeshData()
for object in self._message.objects: for object in self._message.objects:
try: try:
@ -53,9 +59,7 @@ class ProcessSlicedObjectListJob(Job):
points[:,2] *= -1 points[:,2] *= -1
if not settings.getSettingValueByKey("machine_center_is_zero"): points -= numpy.array(center)
center = [settings.getSettingValueByKey("machine_width") / 2, 0.0, -settings.getSettingValueByKey("machine_depth") / 2]
points -= numpy.array(center)
layerData.addPolygon(layer.id, polygon.type, points, polygon.line_width) layerData.addPolygon(layer.id, polygon.type, points, polygon.line_width)