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Handle negative layers in the Layer view

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Offset all layers by the minimum layer count. This makes raft just a
minor special case when processing layers instead of needing to adjust
everything.

Contributes to CURA-653
This commit is contained in:
Arjen Hiemstra 2016-04-14 12:15:46 +02:00
parent 2afea115da
commit e5cc84cb3e
1 changed files with 17 additions and 4 deletions
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21
plugins/CuraEngineBackend/ProcessSlicedLayersJob.py
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@ -68,12 +68,22 @@ class ProcessSlicedLayersJob(Job):
layer_data = LayerData.LayerData()
layer_count = len(self._layers)
# Find the minimum layer number
# When using a raft, the raft layers are sent as layers < 0. Instead of allowing layers < 0, we
# instead simply offset all other layers so the lowest layer is always 0.
min_layer_number = 0
for layer in self._layers:
if(layer.id < min_layer_number):
min_layer_number = layer.id
current_layer = 0
for layer in self._layers:
layer_data.addLayer(layer.id)
layer_data.setLayerHeight(layer.id, layer.height)
layer_data.setLayerThickness(layer.id, layer.thickness)
abs_layer_number = layer.id + abs(min_layer_number)
layer_data.addLayer(abs_layer_number)
layer_data.setLayerHeight(abs_layer_number, layer.height)
layer_data.setLayerThickness(abs_layer_number, layer.thickness)
for p in range(layer.repeatedMessageCount("polygons")):
polygon = layer.getRepeatedMessage("polygons", p)
@ -91,7 +101,7 @@ class ProcessSlicedLayersJob(Job):
new_points /= 1000
layer_data.addPolygon(layer.id, polygon.type, new_points, polygon.line_width)
layer_data.addPolygon(abs_layer_number, polygon.type, new_points, polygon.line_width)
Job.yieldThread()
Job.yieldThread()
current_layer += 1
@ -135,6 +145,9 @@ class ProcessSlicedLayersJob(Job):
if self._progress:
self._progress.hide()
# Clear the unparsed layers. This saves us a bunch of memory if the Job does not get destroyed.
self._layers = None
def _onActiveViewChanged(self):
if self.isRunning():
if Application.getInstance().getController().getActiveView().getPluginId() == "LayerView":