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https://git.mirrors.martin98.com/https://github.com/Ultimaker/Cura
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87 lines
3.3 KiB
Python
87 lines
3.3 KiB
Python
# Copyright (c) 2018 Ultimaker B.V.
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# Cura is released under the terms of the LGPLv3 or higher.
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from PyQt5.QtCore import QTimer
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from cura.Scene.CuraSceneNode import CuraSceneNode
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from UM.Application import Application
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from UM.Extension import Extension
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from UM.Message import Message
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from UM.i18n import i18nCatalog
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catalog = i18nCatalog("cura")
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SHRINKAGE_THRESHOLD = 0.5
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WARNING_SIZE_XY = 150
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WARNING_SIZE_Z = 100
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MESSAGE_LIFETIME = 10
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class ModelChecker(Extension):
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def __init__(self):
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super().__init__()
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self._update_timer = QTimer()
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self._update_timer.setInterval(5000)
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self._update_timer.setSingleShot(True)
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self._update_timer.timeout.connect(self.checkObjects)
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self._nodes_to_check = set()
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self._warning_model_names = set() # Collect the names of models so we show the next warning with timeout
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## Reacting to an event. ##
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Application.getInstance().getController().getScene().sceneChanged.connect(self._onSceneChanged)
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def checkObjects(self):
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warning_nodes = []
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global_container_stack = Application.getInstance().getGlobalContainerStack()
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material_shrinkage = {}
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need_check = False
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# Get all shrinkage values of materials used
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for extruder_position, extruder in global_container_stack.extruders.items():
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shrinkage = extruder.material.getProperty("material_shrinkage_ratio_percentage", "value")
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if shrinkage is None:
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shrinkage = 0
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if shrinkage > SHRINKAGE_THRESHOLD:
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need_check = True
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material_shrinkage[extruder_position] = shrinkage
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# Check if we can bail out fast
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if not need_check:
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return
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# Check node material shrinkage and bounding box size
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for node in self._nodes_to_check:
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node_extruder_position = node.callDecoration("getActiveExtruderPosition")
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if material_shrinkage[node_extruder_position] > SHRINKAGE_THRESHOLD:
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bbox = node.getBoundingBox()
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if bbox.width >= WARNING_SIZE_XY or bbox.depth >= WARNING_SIZE_XY or bbox.height >= WARNING_SIZE_Z:
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warning_nodes.append(node)
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# Display warning message
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if warning_nodes:
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message_lifetime = MESSAGE_LIFETIME
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for node in warning_nodes:
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if node.getName() not in self._warning_model_names:
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message_lifetime = 0 # infinite
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self._warning_model_names.add(node.getName())
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caution_message = Message(catalog.i18nc(
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"@info:warning",
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"Some models may not be printed optimal due to object size and material chosen [%s].\n"
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"Tips that may be useful to improve the print quality:\n"
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"1) Use rounded corners\n"
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"2) Turn the fan off (only if the are no tiny details on the model)\n"
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"3) Use a different material") % ", ".join([n.getName() for n in warning_nodes]),
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lifetime = message_lifetime,
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title = catalog.i18nc("@info:title", "Model Warning"))
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caution_message.show()
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def _onSceneChanged(self, source):
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if isinstance(source, CuraSceneNode) and source.callDecoration("isSliceable"):
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self._nodes_to_check.add(source)
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self._update_timer.start()
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