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Use isLoaded to check if a material is already loaded

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This prevents us from having to make an expensive findContainers call if it's not necessary, and also prevents us from unnecessarily loading the subcontainers in a loop during loading.

Contributes to issue CURA-4243.
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Ghostkeeper 2017-11-29 18:04:07 +01:00
parent cacc4b8586
commit c34de83e3f
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1 changed files with 6 additions and 8 deletions
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14
plugins/XmlMaterialProfile/XmlMaterialProfile.py
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@ -550,10 +550,9 @@ class XmlMaterialProfile(InstanceContainer):
# project file and the a material in Cura have the same ID.
# In the case if a derived material already exists, override that material container because if
# the data in the parent material has been changed, the derived ones should be updated too.
found_materials = ContainerRegistry.getInstance().findInstanceContainers(id = new_material_id)
is_new_material = False
if found_materials:
new_material = found_materials[0]
if ContainerRegistry.getInstance().isLoaded(new_material_id):
new_material = ContainerRegistry.getInstance().findContainers(id = new_material_id)[0]
is_new_material = False
else:
new_material = XmlMaterialProfile(new_material_id)
is_new_material = True
@ -605,10 +604,9 @@ class XmlMaterialProfile(InstanceContainer):
# Same as machine compatibility, keep the derived material containers consistent with the parent
# material
found_materials = ContainerRegistry.getInstance().findInstanceContainers(id = new_hotend_id)
is_new_material = False
if found_materials:
new_hotend_material = found_materials[0]
if ContainerRegistry.getInstance().isLoaded(new_hotend_id):
new_hotend_material = ContainerRegistry.getInstance().findContainers(id = new_hotend_id)[0]
is_new_material = False
else:
new_hotend_material = XmlMaterialProfile(new_hotend_id)
is_new_material = True