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Fix showing layer view if there is no material

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The layer view would request the colour of the material. If there is no material, that would give an error.

Contributes to issue CURA-3497.
This commit is contained in:
Ghostkeeper 2017-05-04 17:56:38 +02:00
parent 7d787a2188
commit 81ea9556eb
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1 changed files with 4 additions and 3 deletions
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5
plugins/CuraEngineBackend/ProcessSlicedLayersJob.py
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@ -179,9 +179,10 @@ class ProcessSlicedLayersJob(Job):
# Single extruder via global stack.
material_color_map = numpy.zeros((1, 4), dtype=numpy.float32)
material = global_container_stack.findContainer({"type": "material"})
color_code = material.getMetaDataEntry("color_code")
if color_code is None: # not all stacks have a material color
color_code = "#e0e000"
if material:
if material.getMetaDataEntry("color_code") is not None:
color_code = material.getMetaDataEntry("color_code")
color = colorCodeToRGBA(color_code)
material_color_map[0, :] = color