# Copyright (c) 2017 Ultimaker B.V. # Cura is released under the terms of the LGPLv3 or higher. import copy import io import json #To parse the product-to-id mapping file. import os.path #To find the product-to-id mapping. import sys from typing import Any, Dict, List, Optional import xml.etree.ElementTree as ET from UM.Resources import Resources from UM.Logger import Logger from cura.CuraApplication import CuraApplication import UM.Dictionary from UM.Settings.InstanceContainer import InstanceContainer from UM.Settings.ContainerRegistry import ContainerRegistry ## Handles serializing and deserializing material containers from an XML file class XmlMaterialProfile(InstanceContainer): CurrentFdmMaterialVersion = "1.3" Version = 1 def __init__(self, container_id, *args, **kwargs): super().__init__(container_id, *args, **kwargs) self._inherited_files = [] ## Translates the version number in the XML files to the setting_version # metadata entry. # # Since the two may increment independently we need a way to say which # versions of the XML specification are compatible with our setting data # version numbers. # # \param xml_version: The version number found in an XML file. # \return The corresponding setting_version. @classmethod def xmlVersionToSettingVersion(cls, xml_version: str) -> int: if xml_version == "1.3": return CuraApplication.SettingVersion return 0 #Older than 1.3. def getInheritedFiles(self): return self._inherited_files ## Overridden from InstanceContainer # set the meta data for all machine / variant combinations def setMetaDataEntry(self, key, value): registry = ContainerRegistry.getInstance() if registry.isReadOnly(self.getId()): return super().setMetaDataEntry(key, value) basefile = self.getMetaDataEntry("base_file", self.getId()) #if basefile is self.getId, this is a basefile. # Update all containers that share basefile for container in registry.findInstanceContainers(base_file = basefile): if container.getMetaDataEntry(key, None) != value: # Prevent recursion container.setMetaDataEntry(key, value) ## Overridden from InstanceContainer, similar to setMetaDataEntry. # without this function the setName would only set the name of the specific nozzle / material / machine combination container # The function is a bit tricky. It will not set the name of all containers if it has the correct name itself. def setName(self, new_name): registry = ContainerRegistry.getInstance() if registry.isReadOnly(self.getId()): return # Not only is this faster, it also prevents a major loop that causes a stack overflow. if self.getName() == new_name: return super().setName(new_name) basefile = self.getMetaDataEntry("base_file", self.getId()) # if basefile is self.getId, this is a basefile. # Update the basefile as well, this is actually what we're trying to do # Update all containers that share GUID and basefile containers = registry.findInstanceContainers(base_file = basefile) for container in containers: container.setName(new_name) ## Overridden from InstanceContainer, to set dirty to base file as well. def setDirty(self, dirty): super().setDirty(dirty) base_file = self.getMetaDataEntry("base_file", None) registry = ContainerRegistry.getInstance() if base_file is not None and base_file != self.getId() and not registry.isReadOnly(base_file): containers = registry.findContainers(id = base_file) if containers: containers[0].setDirty(dirty) ## Overridden from InstanceContainer # base file: common settings + supported machines # machine / variant combination: only changes for itself. def serialize(self, ignored_metadata_keys: Optional[set] = None): registry = ContainerRegistry.getInstance() base_file = self.getMetaDataEntry("base_file", "") if base_file and self.getId() != base_file: # Since we create an instance of XmlMaterialProfile for each machine and nozzle in the profile, # we should only serialize the "base" material definition, since that can then take care of # serializing the machine/nozzle specific profiles. raise NotImplementedError("Ignoring serializing non-root XML materials, the data is contained in the base material") builder = ET.TreeBuilder() root = builder.start("fdmmaterial", {"xmlns": "http://www.ultimaker.com/material", "version": self.CurrentFdmMaterialVersion}) ## Begin Metadata Block builder.start("metadata") metadata = copy.deepcopy(self.getMetaData()) # setting_version is derived from the "version" tag in the schema, so don't serialize it into a file if ignored_metadata_keys is None: ignored_metadata_keys = set() ignored_metadata_keys |= {"setting_version"} # remove the keys that we want to ignore in the metadata for key in ignored_metadata_keys: if key in metadata: del metadata[key] properties = metadata.pop("properties", {}) # Metadata properties that should not be serialized. metadata.pop("status", "") metadata.pop("variant", "") metadata.pop("type", "") metadata.pop("base_file", "") metadata.pop("approximate_diameter", "") metadata.pop("id", "") metadata.pop("container_type", "") metadata.pop("name", "") ## Begin Name Block builder.start("name") builder.start("brand") builder.data(metadata.pop("brand", "")) builder.end("brand") builder.start("material") builder.data(metadata.pop("material", "")) builder.end("material") builder.start("color") builder.data(metadata.pop("color_name", "")) builder.end("color") builder.start("label") builder.data(self.getName()) builder.end("label") builder.end("name") ## End Name Block for key, value in metadata.items(): builder.start(key) if value is not None: #Nones get handled well by the builder. #Otherwise the builder always expects a string. #Deserialize expects the stringified version. value = str(value) builder.data(value) builder.end(key) builder.end("metadata") ## End Metadata Block ## Begin Properties Block builder.start("properties") for key, value in properties.items(): builder.start(key) builder.data(value) builder.end(key) builder.end("properties") ## End Properties Block ## Begin Settings Block builder.start("settings") if self.getDefinition().getId() == "fdmprinter": for instance in self.findInstances(): self._addSettingElement(builder, instance) machine_container_map = {} machine_nozzle_map = {} all_containers = registry.findInstanceContainers(GUID = self.getMetaDataEntry("GUID"), base_file = self.getId()) for container in all_containers: definition_id = container.getDefinition().getId() if definition_id == "fdmprinter": continue if definition_id not in machine_container_map: machine_container_map[definition_id] = container if definition_id not in machine_nozzle_map: machine_nozzle_map[definition_id] = {} variant = container.getMetaDataEntry("variant") if variant: machine_nozzle_map[definition_id][variant] = container continue machine_container_map[definition_id] = container # Map machine human-readable names to IDs product_id_map = self.getProductIdMap() for definition_id, container in machine_container_map.items(): definition = container.getDefinition() product = definition_id for product_name, product_id_list in product_id_map.items(): if definition_id in product_id_list: product = product_name break builder.start("machine") builder.start("machine_identifier", { "manufacturer": container.getMetaDataEntry("machine_manufacturer", definition.getMetaDataEntry("manufacturer", "Unknown")), "product": product }) builder.end("machine_identifier") for instance in container.findInstances(): if self.getDefinition().getId() == "fdmprinter" and self.getInstance(instance.definition.key) and self.getProperty(instance.definition.key, "value") == instance.value: # If the settings match that of the base profile, just skip since we inherit the base profile. continue self._addSettingElement(builder, instance) # Find all hotend sub-profiles corresponding to this material and machine and add them to this profile. for hotend_id, hotend in machine_nozzle_map[definition_id].items(): variant_containers = registry.findInstanceContainersMetadata(id = hotend.getMetaDataEntry("variant")) if not variant_containers: continue # The hotend identifier is not the containers name, but its "name". builder.start("hotend", {"id": variant_containers[0]["name"]}) # Compatible is a special case, as it's added as a meta data entry (instead of an instance). compatible = hotend.getMetaDataEntry("compatible") if compatible is not None: builder.start("setting", {"key": "hardware compatible"}) if compatible: builder.data("yes") else: builder.data("no") builder.end("setting") for instance in hotend.findInstances(): if container.getInstance(instance.definition.key) and container.getProperty(instance.definition.key, "value") == instance.value: # If the settings match that of the machine profile, just skip since we inherit the machine profile. continue self._addSettingElement(builder, instance) builder.end("hotend") builder.end("machine") builder.end("settings") ## End Settings Block builder.end("fdmmaterial") root = builder.close() _indent(root) stream = io.BytesIO() tree = ET.ElementTree(root) # this makes sure that the XML header states encoding="utf-8" tree.write(stream, encoding="utf-8", xml_declaration=True) return stream.getvalue().decode('utf-8') # Recursively resolve loading inherited files def _resolveInheritance(self, file_name): xml = self._loadFile(file_name) inherits = xml.find("./um:inherits", self.__namespaces) if inherits is not None: inherited = self._resolveInheritance(inherits.text) xml = self._mergeXML(inherited, xml) return xml def _loadFile(self, file_name): path = Resources.getPath(CuraApplication.getInstance().ResourceTypes.MaterialInstanceContainer, file_name + ".xml.fdm_material") with open(path, encoding="utf-8") as f: contents = f.read() self._inherited_files.append(path) return ET.fromstring(contents) # The XML material profile can have specific settings for machines. # Some machines share profiles, so they are only created once. # This function duplicates those elements so that each machine tag only has one identifier. def _expandMachinesXML(self, element): settings_element = element.find("./um:settings", self.__namespaces) machines = settings_element.iterfind("./um:machine", self.__namespaces) machines_to_add = [] machines_to_remove = [] for machine in machines: identifiers = list(machine.iterfind("./um:machine_identifier", self.__namespaces)) has_multiple_identifiers = len(identifiers) > 1 if has_multiple_identifiers: # Multiple identifiers found. We need to create a new machine element and copy all it's settings there. for identifier in identifiers: new_machine = copy.deepcopy(machine) # Create list of identifiers that need to be removed from the copied element. other_identifiers = [self._createKey(other_identifier) for other_identifier in identifiers if other_identifier is not identifier] # As we can only remove by exact object reference, we need to look through the identifiers of copied machine. new_machine_identifiers = list(new_machine.iterfind("./um:machine_identifier", self.__namespaces)) for new_machine_identifier in new_machine_identifiers: key = self._createKey(new_machine_identifier) # Key was in identifiers to remove, so this element needs to be purged if key in other_identifiers: new_machine.remove(new_machine_identifier) machines_to_add.append(new_machine) machines_to_remove.append(machine) else: pass # Machine only has one identifier. Nothing to do. # Remove & add all required machines. for machine_to_remove in machines_to_remove: settings_element.remove(machine_to_remove) for machine_to_add in machines_to_add: settings_element.append(machine_to_add) return element def _mergeXML(self, first, second): result = copy.deepcopy(first) self._combineElement(self._expandMachinesXML(result), self._expandMachinesXML(second)) return result def _createKey(self, element): key = element.tag.split("}")[-1] if "key" in element.attrib: key += " key:" + element.attrib["key"] if "manufacturer" in element.attrib: key += " manufacturer:" + element.attrib["manufacturer"] if "product" in element.attrib: key += " product:" + element.attrib["product"] if key == "machine": for item in element: if "machine_identifier" in item.tag: key += " " + item.attrib["product"] return key # Recursively merges XML elements. Updates either the text or children if another element is found in first. # If it does not exist, copies it from second. def _combineElement(self, first, second): # Create a mapping from tag name to element. mapping = {} for element in first: key = self._createKey(element) mapping[key] = element for element in second: key = self._createKey(element) if len(element): # Check if element has children. try: if "setting" in element.tag and not "settings" in element.tag: # Setting can have points in it. In that case, delete all values and override them. for child in list(mapping[key]): mapping[key].remove(child) for child in element: mapping[key].append(child) else: self._combineElement(mapping[key], element) # Multiple elements, handle those. except KeyError: mapping[key] = element first.append(element) else: try: mapping[key].text = element.text except KeyError: # Not in the mapping, so simply add it mapping[key] = element first.append(element) def clearData(self): self._metadata = { "id": self.getId(), "name": "" } self._definition = None self._instances = {} self._read_only = False self._dirty = False self._path = "" @classmethod def getConfigurationTypeFromSerialized(cls, serialized: str) -> Optional[str]: return "materials" @classmethod def getVersionFromSerialized(cls, serialized: str) -> Optional[int]: data = ET.fromstring(serialized) version = XmlMaterialProfile.Version # get setting version if "version" in data.attrib: setting_version = cls.xmlVersionToSettingVersion(data.attrib["version"]) else: setting_version = cls.xmlVersionToSettingVersion("1.2") return version * 1000000 + setting_version ## Overridden from InstanceContainer def deserialize(self, serialized, file_name = None): containers_to_add = [] # update the serialized data first from UM.Settings.Interfaces import ContainerInterface serialized = ContainerInterface.deserialize(self, serialized, file_name) try: data = ET.fromstring(serialized) except: Logger.logException("e", "An exception occurred while parsing the material profile") return # Reset previous metadata old_id = self.getId() self.clearData() # Ensure any previous data is gone. meta_data = {} meta_data["type"] = "material" meta_data["base_file"] = self.getId() meta_data["status"] = "unknown" # TODO: Add material verification meta_data["id"] = old_id meta_data["container_type"] = XmlMaterialProfile common_setting_values = {} inherits = data.find("./um:inherits", self.__namespaces) if inherits is not None: inherited = self._resolveInheritance(inherits.text) data = self._mergeXML(inherited, data) # set setting_version in metadata if "version" in data.attrib: meta_data["setting_version"] = self.xmlVersionToSettingVersion(data.attrib["version"]) else: meta_data["setting_version"] = self.xmlVersionToSettingVersion("1.2") #1.2 and lower didn't have that version number there yet. meta_data["name"] = "Unknown Material" #In case the name tag is missing. for entry in data.iterfind("./um:metadata/*", self.__namespaces): tag_name = _tag_without_namespace(entry) if tag_name == "name": brand = entry.find("./um:brand", self.__namespaces) material = entry.find("./um:material", self.__namespaces) color = entry.find("./um:color", self.__namespaces) label = entry.find("./um:label", self.__namespaces) if label is not None: meta_data["name"] = label.text else: meta_data["name"] = self._profile_name(material.text, color.text) meta_data["brand"] = brand.text meta_data["material"] = material.text meta_data["color_name"] = color.text continue # setting_version is derived from the "version" tag in the schema earlier, so don't set it here if tag_name == "setting_version": continue meta_data[tag_name] = entry.text if tag_name in self.__material_metadata_setting_map: common_setting_values[self.__material_metadata_setting_map[tag_name]] = entry.text if "description" not in meta_data: meta_data["description"] = "" if "adhesion_info" not in meta_data: meta_data["adhesion_info"] = "" property_values = {} properties = data.iterfind("./um:properties/*", self.__namespaces) for entry in properties: tag_name = _tag_without_namespace(entry) property_values[tag_name] = entry.text if tag_name in self.__material_properties_setting_map: common_setting_values[self.__material_properties_setting_map[tag_name]] = entry.text meta_data["approximate_diameter"] = str(round(float(property_values.get("diameter", 2.85)))) # In mm meta_data["properties"] = property_values meta_data["definition"] = "fdmprinter" common_compatibility = True settings = data.iterfind("./um:settings/um:setting", self.__namespaces) for entry in settings: key = entry.get("key") if key in self.__material_settings_setting_map: common_setting_values[self.__material_settings_setting_map[key]] = entry.text elif key in self.__unmapped_settings: if key == "hardware compatible": common_compatibility = self._parseCompatibleValue(entry.text) self._cached_values = common_setting_values # from InstanceContainer ancestor meta_data["compatible"] = common_compatibility self.setMetaData(meta_data) self._dirty = False # Map machine human-readable names to IDs product_id_map = self.getProductIdMap() machines = data.iterfind("./um:settings/um:machine", self.__namespaces) for machine in machines: machine_compatibility = common_compatibility machine_setting_values = {} settings = machine.iterfind("./um:setting", self.__namespaces) for entry in settings: key = entry.get("key") if key in self.__material_settings_setting_map: machine_setting_values[self.__material_settings_setting_map[key]] = entry.text elif key in self.__unmapped_settings: if key == "hardware compatible": machine_compatibility = self._parseCompatibleValue(entry.text) else: Logger.log("d", "Unsupported material setting %s", key) cached_machine_setting_properties = common_setting_values.copy() cached_machine_setting_properties.update(machine_setting_values) identifiers = machine.iterfind("./um:machine_identifier", self.__namespaces) for identifier in identifiers: machine_id_list = product_id_map.get(identifier.get("product"), []) if not machine_id_list: machine_id_list = self.getPossibleDefinitionIDsFromName(identifier.get("product")) for machine_id in machine_id_list: definitions = ContainerRegistry.getInstance().findDefinitionContainersMetadata(id = machine_id) if not definitions: Logger.log("w", "No definition found for machine ID %s", machine_id) continue Logger.log("d", "Found definition for machine ID %s", machine_id) definition = definitions[0] machine_manufacturer = identifier.get("manufacturer", definition.get("manufacturer", "Unknown")) #If the XML material doesn't specify a manufacturer, use the one in the actual printer definition. if machine_compatibility: new_material_id = self.getId() + "_" + machine_id # The child or derived material container may already exist. This can happen when a material in a # 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. 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 new_material.setMetaData(copy.deepcopy(self.getMetaData())) new_material.getMetaData()["id"] = new_material_id new_material.getMetaData()["name"] = self.getName() new_material.setDefinition(machine_id) # Don't use setMetadata, as that overrides it for all materials with same base file new_material.getMetaData()["compatible"] = machine_compatibility new_material.getMetaData()["machine_manufacturer"] = machine_manufacturer new_material.getMetaData()["definition"] = machine_id new_material.setCachedValues(cached_machine_setting_properties) new_material._dirty = False if is_new_material: containers_to_add.append(new_material) hotends = machine.iterfind("./um:hotend", self.__namespaces) for hotend in hotends: hotend_id = hotend.get("id") if hotend_id is None: continue variant_containers = ContainerRegistry.getInstance().findInstanceContainersMetadata(id = hotend_id) if not variant_containers: # It is not really properly defined what "ID" is so also search for variants by name. variant_containers = ContainerRegistry.getInstance().findInstanceContainersMetadata(definition = machine_id, name = hotend_id) if not variant_containers: continue hotend_compatibility = machine_compatibility hotend_setting_values = {} settings = hotend.iterfind("./um:setting", self.__namespaces) for entry in settings: key = entry.get("key") if key in self.__material_settings_setting_map: hotend_setting_values[self.__material_settings_setting_map[key]] = entry.text elif key in self.__unmapped_settings: if key == "hardware compatible": hotend_compatibility = self._parseCompatibleValue(entry.text) else: Logger.log("d", "Unsupported material setting %s", key) new_hotend_id = self.getId() + "_" + machine_id + "_" + hotend_id.replace(" ", "_") # Same as machine compatibility, keep the derived material containers consistent with the parent # material 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 new_hotend_material.setMetaData(copy.deepcopy(self.getMetaData())) new_hotend_material.getMetaData()["id"] = new_hotend_id new_hotend_material.getMetaData()["name"] = self.getName() new_hotend_material.getMetaData()["variant"] = variant_containers[0]["id"] new_hotend_material.setDefinition(machine_id) # Don't use setMetadata, as that overrides it for all materials with same base file new_hotend_material.getMetaData()["compatible"] = hotend_compatibility new_hotend_material.getMetaData()["machine_manufacturer"] = machine_manufacturer new_hotend_material.getMetaData()["definition"] = machine_id cached_hotend_setting_properties = cached_machine_setting_properties.copy() cached_hotend_setting_properties.update(hotend_setting_values) new_hotend_material.setCachedValues(cached_hotend_setting_properties) new_hotend_material._dirty = False if is_new_material: containers_to_add.append(new_hotend_material) # there is only one ID for a machine. Once we have reached here, it means we have already found # a workable ID for that machine, so there is no need to continue break for container_to_add in containers_to_add: ContainerRegistry.getInstance().addContainer(container_to_add) @classmethod def deserializeMetadata(cls, serialized: str, container_id: str) -> List[Dict[str, Any]]: result_metadata = [] #All the metadata that we found except the base (because the base is returned). #Update the serialized data to the latest version. serialized = cls._updateSerialized(serialized) base_metadata = { "type": "material", "status": "unknown", #TODO: Add material verification. "container_type": XmlMaterialProfile, "id": container_id, "base_file": container_id } try: data = ET.fromstring(serialized) except: Logger.logException("e", "An exception occurred while parsing the material profile") return [] #TODO: Implement the tag. It's unused at the moment though. if "version" in data.attrib: base_metadata["setting_version"] = cls.xmlVersionToSettingVersion(data.attrib["version"]) else: base_metadata["setting_version"] = cls.xmlVersionToSettingVersion("1.2") #1.2 and lower didn't have that version number there yet. for entry in data.iterfind("./um:metadata/*", cls.__namespaces): tag_name = _tag_without_namespace(entry) if tag_name == "name": brand = entry.find("./um:brand", cls.__namespaces) material = entry.find("./um:material", cls.__namespaces) color = entry.find("./um:color", cls.__namespaces) label = entry.find("./um:label", cls.__namespaces) if label is not None: base_metadata["name"] = label.text else: base_metadata["name"] = cls._profile_name(material.text, color.text) base_metadata["brand"] = brand.text base_metadata["material"] = material.text base_metadata["color_name"] = color.text continue #Setting_version is derived from the "version" tag in the schema earlier, so don't set it here. if tag_name == "setting_version": continue base_metadata[tag_name] = entry.text if "description" not in base_metadata: base_metadata["description"] = "" if "adhesion_info" not in base_metadata: base_metadata["adhesion_info"] = "" property_values = {} properties = data.iterfind("./um:properties/*", cls.__namespaces) for entry in properties: tag_name = _tag_without_namespace(entry) property_values[tag_name] = entry.text base_metadata["approximate_diameter"] = str(round(float(property_values.get("diameter", 2.85)))) # In mm base_metadata["properties"] = property_values base_metadata["definition"] = "fdmprinter" compatible_entries = data.iterfind("./um:settings/um:setting[@key='hardware compatible']", cls.__namespaces) try: common_compatibility = cls._parseCompatibleValue(next(compatible_entries).text) except StopIteration: #No 'hardware compatible' setting. common_compatibility = True base_metadata["compatible"] = common_compatibility result_metadata.append(base_metadata) # Map machine human-readable names to IDs product_id_map = cls.getProductIdMap() for machine in data.iterfind("./um:settings/um:machine", cls.__namespaces): machine_compatibility = common_compatibility for entry in machine.iterfind("./um:setting", cls.__namespaces): key = entry.get("key") if key == "hardware compatible": machine_compatibility = cls._parseCompatibleValue(entry.text) for identifier in machine.iterfind("./um:machine_identifier", cls.__namespaces): machine_id_list = product_id_map.get(identifier.get("product"), []) if not machine_id_list: machine_id_list = cls.getPossibleDefinitionIDsFromName(identifier.get("product")) for machine_id in machine_id_list: definition_metadata = ContainerRegistry.getInstance().findDefinitionContainersMetadata(id = machine_id) if not definition_metadata: Logger.log("w", "No definition found for machine ID %s", machine_id) continue definition_metadata = definition_metadata[0] machine_manufacturer = identifier.get("manufacturer", definition_metadata.get("manufacturer", "Unknown")) #If the XML material doesn't specify a manufacturer, use the one in the actual printer definition. if machine_compatibility: new_material_id = container_id + "_" + machine_id # The child or derived material container may already exist. This can happen when a material in a # 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().findInstanceContainersMetadata(id = new_material_id) if found_materials: new_material_metadata = found_materials[0] else: new_material_metadata = {} new_material_metadata.update(base_metadata) new_material_metadata["id"] = new_material_id new_material_metadata["compatible"] = machine_compatibility new_material_metadata["machine_manufacturer"] = machine_manufacturer new_material_metadata["definition"] = machine_id if len(found_materials) == 0: #This is a new material. result_metadata.append(new_material_metadata) for hotend in machine.iterfind("./um:hotend", cls.__namespaces): hotend_id = hotend.get("id") if hotend_id is None: continue variant_containers = ContainerRegistry.getInstance().findInstanceContainersMetadata(id = hotend_id) if not variant_containers: # It is not really properly defined what "ID" is so also search for variants by name. variant_containers = ContainerRegistry.getInstance().findInstanceContainersMetadata(definition = machine_id, name = hotend_id) hotend_compatibility = machine_compatibility for entry in hotend.iterfind("./um:setting", cls.__namespaces): key = entry.get("key") if key == "hardware compatible": hotend_compatibility = cls._parseCompatibleValue(entry.text) new_hotend_id = container_id + "_" + machine_id + "_" + hotend_id.replace(" ", "_") # Same as machine compatibility, keep the derived material containers consistent with the parent # material found_materials = ContainerRegistry.getInstance().findInstanceContainersMetadata(id = new_hotend_id) if found_materials: new_hotend_material_metadata = found_materials[0] else: new_hotend_material_metadata = {} new_hotend_material_metadata.update(base_metadata) if variant_containers: new_hotend_material_metadata["variant"] = variant_containers[0]["id"] else: new_hotend_material_metadata["variant"] = hotend_id _with_missing_variants.append(new_hotend_material_metadata) new_hotend_material_metadata["compatible"] = hotend_compatibility new_hotend_material_metadata["machine_manufacturer"] = machine_manufacturer new_hotend_material_metadata["id"] = new_hotend_id new_hotend_material_metadata["definition"] = machine_id if len(found_materials) == 0: result_metadata.append(new_hotend_material_metadata) # there is only one ID for a machine. Once we have reached here, it means we have already found # a workable ID for that machine, so there is no need to continue break return result_metadata def _addSettingElement(self, builder, instance): try: key = UM.Dictionary.findKey(self.__material_settings_setting_map, instance.definition.key) except ValueError: return builder.start("setting", { "key": key }) builder.data(str(instance.value)) builder.end("setting") @classmethod def _profile_name(cls, material_name, color_name): if color_name != "Generic": return "%s %s" % (color_name, material_name) else: return material_name @classmethod def getPossibleDefinitionIDsFromName(cls, name): name_parts = name.lower().split(" ") merged_name_parts = [] for part in name_parts: if len(part) == 0: continue if len(merged_name_parts) == 0: merged_name_parts.append(part) continue if part.isdigit(): # for names with digit(s) such as Ultimaker 3 Extended, we generate an ID like # "ultimaker3_extended", ignoring the space between "Ultimaker" and "3". merged_name_parts[-1] = merged_name_parts[-1] + part else: merged_name_parts.append(part) id_list = [name.lower().replace(" ", ""), # simply removing all spaces name.lower().replace(" ", "_"), # simply replacing all spaces with underscores "_".join(merged_name_parts), ] return id_list ## Gets a mapping from product names in the XML files to their definition # IDs. # # This loads the mapping from a file. @classmethod def getProductIdMap(cls) -> Dict[str, List[str]]: product_to_id_file = os.path.join(os.path.dirname(sys.modules[cls.__module__].__file__), "product_to_id.json") with open(product_to_id_file) as f: product_to_id_map = json.load(f) product_to_id_map = {key: [value] for key, value in product_to_id_map.items()} return product_to_id_map ## Parse the value of the "material compatible" property. @classmethod def _parseCompatibleValue(cls, value: str): return value in {"yes", "unknown"} ## Small string representation for debugging. def __str__(self): return "".format(my_id = self.getId(), name = self.getName(), base_file = self.getMetaDataEntry("base_file")) # Map XML file setting names to internal names __material_settings_setting_map = { "print temperature": "default_material_print_temperature", "heated bed temperature": "material_bed_temperature", "standby temperature": "material_standby_temperature", "processing temperature graph": "material_flow_temp_graph", "print cooling": "cool_fan_speed", "retraction amount": "retraction_amount", "retraction speed": "retraction_speed", "adhesion tendency": "material_adhesion_tendency", "surface energy": "material_surface_energy" } __unmapped_settings = [ "hardware compatible" ] __material_properties_setting_map = { "diameter": "material_diameter" } __material_metadata_setting_map = { "GUID": "material_guid" } # Map of recognised namespaces with a proper prefix. __namespaces = { "um": "http://www.ultimaker.com/material" } ## Helper function for pretty-printing XML because ETree is stupid def _indent(elem, level = 0): i = "\n" + level * " " if len(elem): if not elem.text or not elem.text.strip(): elem.text = i + " " if not elem.tail or not elem.tail.strip(): elem.tail = i for elem in elem: _indent(elem, level + 1) if not elem.tail or not elem.tail.strip(): elem.tail = i else: if level and (not elem.tail or not elem.tail.strip()): elem.tail = i # The namespace is prepended to the tag name but between {}. # We are only interested in the actual tag name, so discard everything # before the last } def _tag_without_namespace(element): return element.tag[element.tag.rfind("}") + 1:] #While loading XML profiles, some of these profiles don't know what variant #they belong to. We'd like to search by the machine ID and the variant's #name, but we don't know the variant's ID. Not all variants have been loaded #yet so we can't run a filter on the name and machine. The ID is unknown #so we can't lazily load the variant either. So we have to wait until all #the rest is loaded properly and then assign the correct variant to the #material files that were missing it. _with_missing_variants = [] def _fillMissingVariants(): registry = ContainerRegistry.getInstance() for variant_metadata in _with_missing_variants: variants = registry.findContainersMetadata(definition = variant_metadata["definition"], name = variant_metadata["variant"]) if not variants: Logger.log("w", "Could not find variant for variant-specific material {material_id}.".format(material_id = variant_metadata["id"])) continue variant_metadata["variant"] = variants[0]["id"] ContainerRegistry.allMetadataLoaded.connect(_fillMissingVariants)