136 lines
5.7 KiB
Python
136 lines
5.7 KiB
Python
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# Copyright (c) 2022 ManuelW
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# The Temperature Profile Correction Plugin is released under the terms of the AGPLv3 or higher.
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import re
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from collections import OrderedDict
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from UM.Extension import Extension
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from UM.Application import Application
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from UM.Settings.SettingDefinition import SettingDefinition
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from UM.Settings.DefinitionContainer import DefinitionContainer
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from UM.Settings.ContainerRegistry import ContainerRegistry
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from UM.Logger import Logger
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class TemperatureCalculatorPlugin(Extension):
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def __init__(self):
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super().__init__()
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self._application = Application.getInstance()
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self._i18n_catalog = None
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self._settings_dict = OrderedDict()
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self._settings_dict["temp_calc_number"] = {
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"label": "Material Temperature Correction",
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"description": "A correction of the print temperature from Material settings. A negative value decreases the print temperature, a positive value will increase the print temperature.",
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"type": "float",
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"unit": "°C",
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"default_value": 0,
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"maximum_value_warning": 30,
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"settable_per_mesh": False,
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"settable_per_extruder": False,
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"settable_per_meshgroup": False
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}
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ContainerRegistry.getInstance().containerLoadComplete.connect(self._onContainerLoadComplete)
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self._application.getOutputDeviceManager().writeStarted.connect(self._filterGcode)
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def _onContainerLoadComplete(self, container_id):
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if not ContainerRegistry.getInstance().isLoaded(container_id):
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# skip containers that could not be loaded, or subsequent findContainers() will cause an infinite loop
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return
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try:
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container = ContainerRegistry.getInstance().findContainers(id = container_id)[0]
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except IndexError:
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# the container no longer exists
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return
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if not isinstance(container, DefinitionContainer):
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# skip containers that are not definitions
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return
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if container.getMetaDataEntry("type") == "extruder":
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# skip extruder definitions
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return
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material = container.findDefinitions(key="material")
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temp_calc = container.findDefinitions(key=list(self._settings_dict.keys())[0])
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if material and not temp_calc:
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material = material[0]
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for setting_key, setting_dict in self._settings_dict.items():
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definition = SettingDefinition(setting_key, container, material, self._i18n_catalog)
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definition.deserialize(setting_dict)
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# add the setting to the already existing platform adhesion settingdefinition
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# private member access is naughty, but the alternative is to serialise, nix and deserialise the whole thing,
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# which breaks stuff
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material._children.append(definition)
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container._definition_cache[setting_key] = definition
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container._updateRelations(definition)
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def _filterGcode(self, output_device):
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scene = self._application.getController().getScene()
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global_container_stack = self._application.getGlobalContainerStack()
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if not global_container_stack:
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return
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# get setting from Cura
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temp_calc_value = global_container_stack.getProperty("temp_calc_number", "value")
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if temp_calc_value == 0:
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return
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use_temp_calc = global_container_stack.getProperty("temp_calc_number", "value")
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gcode_dict = getattr(scene, "gcode_dict", {})
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if not gcode_dict: # this also checks for an empty dict
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Logger.log("w", "Scene has no gcode to process")
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return
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dict_changed = False
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hotend_temp_regex = re.compile(r"^(M104\sS)(\d{2,3})\Z") #grab only "M104 Sxx" Strings
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for plate_id in gcode_dict:
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gcode_list = gcode_dict[plate_id]
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if len(gcode_list) < 2:
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Logger.log("w", "Plate %s does not contain any layers", plate_id)
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continue
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if ";TEMPCALCPROCESSED\n" not in gcode_list[0]:
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# look for the first line that contains a G0 or G1 move on the Z axis
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# gcode_list[2] is the first layer, after the preamble and the start gcode
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if ";LAYER:0\n" in gcode_list[1]:
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# layer 0 somehow got appended to the start gcode chunk
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chunks = gcode_list[1].split(";LAYER:0\n")
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gcode_list[1] = chunks[0]
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gcode_list.insert(2, ";LAYER:0\n" + chunks[1])
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# process all G0/G1 lines and adjust the Z value
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for n in range(2, len(gcode_list)): # all gcode lists / layers, start at layer 1 = gcode list 2
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lines = gcode_list[n].split("\n")
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for (line_nr, line) in enumerate(lines):
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result = hotend_temp_regex.fullmatch(line)
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if result:
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try:
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adjusted_temp = round(float(result.group(2)) + temp_calc_value, 5)
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except ValueError:
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Logger.log("e", "Unable to process temp in line %s", line)
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continue
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lines[line_nr] = result.group(1) + str(adjusted_temp) + " ;adjusted by temp calc"
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gcode_list[n] = "\n".join(lines)
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gcode_list[0] += ";TEMPCALCPROCESSED\n"
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gcode_dict[plate_id] = gcode_list
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dict_changed = True
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else:
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Logger.log("d", "Plate %s has already been processed", plate_id)
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continue
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if dict_changed:
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setattr(scene, "gcode_dict", gcode_dict)
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