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Fix update material due to compatible material diameter change

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CURA-6821
This commit is contained in:
Lipu Fei 2019-10-01 10:39:18 +02:00
parent 96a9bcccbb
commit df105bc822
2 changed files with 14 additions and 5 deletions
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15
cura/Settings/MachineManager.py
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@ -1346,14 +1346,21 @@ class MachineManager(QObject):
continue
current_material_base_name = extruder.material.getMetaDataEntry("base_file")
current_nozzle_name = None
if extruder.variant.getId() != empty_variant_container.getId():
current_nozzle_name = extruder.variant.getMetaDataEntry("name")
current_nozzle_name = extruder.variant.getMetaDataEntry("name")
# If we can keep the current material after the switch, try to do so.
nozzle_node = ContainerTree.getInstance().machines[self._global_container_stack.definition.getId()].variants[current_nozzle_name]
candidate_materials = nozzle_node.materials
if current_material_base_name in candidate_materials: # The current material is also available after the switch. Retain it.
old_approximate_material_diameter = None # type: Optional[float]
if candidate_materials:
candidate_material = list(candidate_materials.values())[0]
old_approximate_material_diameter = int(round(float(candidate_material.diameter)))
new_approximate_material_diameter = int(self._global_container_stack.extruderList[int(position)].getApproximateMaterialDiameter())
# Only switch to the old candidate material if the approximate material diameter of the extruder stays the
# same.
if new_approximate_material_diameter == old_approximate_material_diameter and \
current_material_base_name in candidate_materials: # The current material is also available after the switch. Retain it.
new_material = candidate_materials[current_material_base_name]
self._setMaterial(position_item, new_material)
else: