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CURA-4605 Fix render issues when there are empty layers.

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Fix layer gap when raft is enabled.
This commit is contained in:
Diego Prado Gesto 2017-11-23 15:39:22 +01:00
parent 1b76d08f01
commit 2c6b2b869e
2 changed files with 9 additions and 9 deletions
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16
plugins/CuraEngineBackend/ProcessSlicedLayersJob.py
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@ -95,22 +95,22 @@ class ProcessSlicedLayersJob(Job):
# 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.
# instead simply offset all other layers so the lowest layer is always 0. It could happens that
# the first raft layer has value -8 but there are just 4 raft (negative) layers.
min_layer_number = 0
negative_layers = 0
for layer in self._layers:
if layer.id < min_layer_number:
min_layer_number = layer.id
if layer.id < 0:
negative_layers += 1
current_layer = 0
for layer in self._layers:
abs_layer_number = layer.id + abs(min_layer_number)
# Workaround when the last layer doesn't have paths, this layer is skipped because this was generating
# some glitches when rendering.
if layer.id == len(self._layers)-1 and layer.repeatedMessageCount("path_segment") == 0:
Logger.log("i", "No sliced data in the layer", layer.id)
continue
# Negative layers are offset by the minimum layer number, but the positive layers are just
# offset by the number of negative layers so there is no layer gap between raft and model
abs_layer_number = layer.id + abs(min_layer_number) if layer.id < 0 else layer.id + negative_layers
layer_data.addLayer(abs_layer_number)
this_layer = layer_data.getLayer(abs_layer_number)