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Fix extruder handling in project loading

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CURA-4824

When a machine is getting overriden, it should not try to create the
ExtruderStack for the single-extrusion machine loaded from the project
file, otherwise that ExtruderStack will become an extra one.
This commit is contained in:
Lipu Fei 2018-01-18 13:47:50 +01:00
parent afcf35cb0e
commit 322420092d
1 changed files with 16 additions and 4 deletions
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20
plugins/3MFReader/ThreeMFWorkspaceReader.py
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@ -24,6 +24,7 @@ from cura.Settings.ExtruderStack import ExtruderStack
from cura.Settings.GlobalStack import GlobalStack
from cura.Settings.CuraContainerStack import _ContainerIndexes
from cura.QualityManager import QualityManager
from cura.CuraApplication import CuraApplication
from configparser import ConfigParser
import zipfile
@ -750,8 +751,16 @@ class ThreeMFWorkspaceReader(WorkspaceReader):
# If not extruder stacks were saved in the project file (pre 3.1) create one manually
# We re-use the container registry's addExtruderStackForSingleExtrusionMachine method for this
if not extruder_stacks:
stack = self._container_registry.addExtruderStackForSingleExtrusionMachine(global_stack, "fdmextruder")
if self._resolve_strategies["machine"] == "new":
stack = self._container_registry.addExtruderStackForSingleExtrusionMachine(global_stack, "fdmextruder")
else:
stack = global_stack.extruders.get("0")
if not stack:
# this should not happen
Logger.log("e", "Cannot find any extruder in an existing global stack [%s].", global_stack.getId())
if stack:
if global_stack.quality.getId() in ("empty", "empty_quality"):
stack.quality = empty_quality_container
if self._resolve_strategies["machine"] == "override":
# in case the extruder is newly created (for a single-extrusion machine), we need to override
# the existing extruder stack.
@ -991,6 +1000,9 @@ class ThreeMFWorkspaceReader(WorkspaceReader):
for stack in extruder_stacks:
stack.setNextStack(global_stack)
stack.containersChanged.emit(stack.getTop())
else:
if quality_has_been_changed:
CuraApplication.getInstance().getMachineManager().activeQualityChanged.emit()
# Actually change the active machine.
Application.getInstance().setGlobalContainerStack(global_stack)
@ -1040,13 +1052,13 @@ class ThreeMFWorkspaceReader(WorkspaceReader):
# find the old material ID
old_material_id_in_stack = stack.material.getId()
best_matching_old_material_id = None
best_matching_old_meterial_prefix_length = -1
best_matching_old_material_prefix_length = -1
for old_parent_material_id in old_new_material_dict:
if len(old_parent_material_id) < best_matching_old_meterial_prefix_length:
if len(old_parent_material_id) < best_matching_old_material_prefix_length:
continue
if len(old_parent_material_id) <= len(old_material_id_in_stack):
if old_parent_material_id == old_material_id_in_stack[0:len(old_parent_material_id)]:
best_matching_old_meterial_prefix_length = len(old_parent_material_id)
best_matching_old_material_prefix_length = len(old_parent_material_id)
best_matching_old_material_id = old_parent_material_id
if best_matching_old_material_id is None: