Cura/plugins/XmlMaterialProfile/XmlMaterialProfile.py
2016-07-07 17:30:39 +02:00

415 lines
17 KiB
Python

# Copyright (c) 2016 Ultimaker B.V.
# Cura is released under the terms of the AGPLv3 or higher.
import math
import copy
import io
import xml.etree.ElementTree as ET
import uuid
from UM.Logger import Logger
import UM.Dictionary
import UM.Settings
## Handles serializing and deserializing material containers from an XML file
class XmlMaterialProfile(UM.Settings.InstanceContainer):
def __init__(self, container_id, *args, **kwargs):
super().__init__(container_id, *args, **kwargs)
## Overridden from InstanceContainer
def duplicate(self, new_id, new_name = None):
base_file = self.getMetaDataEntry("base_file", "")
new_uuid = str(uuid.uuid4())
if base_file:
containers = UM.Settings.ContainerRegistry.getInstance().findInstanceContainers(id = base_file)
if containers:
new_basefile = containers[0].duplicate(self.getMetaDataEntry("brand") + "_" + new_id, new_name)
new_basefile.setMetaDataEntry("GUID", new_uuid)
base_file = new_basefile.id
UM.Settings.ContainerRegistry.getInstance().addContainer(new_basefile)
new_id = self.getMetaDataEntry("brand") + "_" + new_id + "_" + self.getDefinition().getId()
variant = self.getMetaDataEntry("variant")
if variant:
variant_containers = UM.Settings.ContainerRegistry.getInstance().findInstanceContainers(id = variant)
if variant_containers:
new_id += "_" + variant_containers[0].getName().replace(" ", "_")
result = super().duplicate(new_id, new_name)
result.setMetaDataEntry("GUID", new_uuid)
result.setMetaDataEntry("base_file", base_file)
return result
## Overridden from InstanceContainer
def setReadOnly(self, read_only):
super().setReadOnly(read_only)
for container in UM.Settings.ContainerRegistry.getInstance().findInstanceContainers(GUID = self.getMetaDataEntry("GUID")):
container._read_only = read_only
## Overridden from InstanceContainer
def setMetaDataEntry(self, key, value):
if self.isReadOnly():
return
super().setMetaDataEntry(key, value)
for container in UM.Settings.ContainerRegistry.getInstance().findInstanceContainers(GUID = self.getMetaDataEntry("GUID")):
container.setMetaData(copy.deepcopy(self._metadata))
## Overridden from InstanceContainer
def setProperty(self, key, property_name, property_value, container = None):
if self.isReadOnly():
return
super().setProperty(key, property_name, property_value)
for container in UM.Settings.ContainerRegistry.getInstance().findInstanceContainers(GUID = self.getMetaDataEntry("GUID")):
container._dirty = True
## Overridden from InstanceContainer
def serialize(self):
registry = UM.Settings.ContainerRegistry.getInstance()
base_file = self.getMetaDataEntry("base_file", "")
if base_file and self.id != 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("Cannot serialize non-root XML materials")
builder = ET.TreeBuilder()
root = builder.start("fdmmaterial", { "xmlns": "http://www.ultimaker.com/material"})
## Begin Metadata Block
builder.start("metadata")
metadata = copy.deepcopy(self.getMetaData())
properties = metadata.pop("properties", {})
# Metadata properties that should not be serialized.
metadata.pop("status", "")
metadata.pop("variant", "")
metadata.pop("type", "")
metadata.pop("base_file", "")
## 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.end("name")
## End Name Block
for key, value in metadata.items():
builder.start(key)
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().id == "fdmprinter":
for instance in self.findInstances():
self._addSettingElement(builder, instance)
machine_container_map = {}
machine_nozzle_map = {}
all_containers = registry.findInstanceContainers(GUID = self.getMetaDataEntry("GUID"))
for container in all_containers:
definition_id = container.getDefinition().id
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
for definition_id, container in machine_container_map.items():
definition = container.getDefinition()
try:
product = UM.Dictionary.findKey(self.__product_id_map, definition_id)
except ValueError:
continue
builder.start("machine")
builder.start("machine_identifier", { "manufacturer": definition.getMetaDataEntry("manufacturer", ""), "product": product})
builder.end("machine_identifier")
for instance in container.findInstances():
if self.getDefinition().id == "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.findInstanceContainers(id = hotend.getMetaDataEntry("variant"))
if not variant_containers:
continue
builder.start("hotend", { "id": variant_containers[0].getName() })
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.StringIO()
tree = ET.ElementTree(root)
tree.write(stream, "unicode", True)
return stream.getvalue()
## Overridden from InstanceContainer
def deserialize(self, serialized):
data = ET.fromstring(serialized)
self.addMetaDataEntry("type", "material")
# TODO: Add material verfication
self.addMetaDataEntry("status", "unknown")
metadata = data.iterfind("./um:metadata/*", self.__namespaces)
for entry in metadata:
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)
self.setName(material.text)
self.addMetaDataEntry("brand", brand.text)
self.addMetaDataEntry("material", material.text)
self.addMetaDataEntry("color_name", color.text)
continue
self.addMetaDataEntry(tag_name, entry.text)
if not "description" in self.getMetaData():
self.addMetaDataEntry("description", "")
if not "adhesion_info" in self.getMetaData():
self.addMetaDataEntry("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
diameter = float(property_values.get("diameter", 2.85)) # In mm
density = float(property_values.get("density", 1.3)) # In g/cm3
self.addMetaDataEntry("properties", property_values)
self.setDefinition(UM.Settings.ContainerRegistry.getInstance().findDefinitionContainers(id = "fdmprinter")[0])
global_setting_values = {}
settings = data.iterfind("./um:settings/um:setting", self.__namespaces)
for entry in settings:
key = entry.get("key")
if key in self.__material_property_setting_map:
self.setProperty(self.__material_property_setting_map[key], "value", entry.text, self._definition)
global_setting_values[self.__material_property_setting_map[key]] = entry.text
else:
Logger.log("d", "Unsupported material setting %s", key)
self._dirty = False
machines = data.iterfind("./um:settings/um:machine", self.__namespaces)
for machine in machines:
machine_setting_values = {}
settings = machine.iterfind("./um:setting", self.__namespaces)
for entry in settings:
key = entry.get("key")
if key in self.__material_property_setting_map:
machine_setting_values[self.__material_property_setting_map[key]] = entry.text
else:
Logger.log("d", "Unsupported material setting %s", key)
identifiers = machine.iterfind("./um:machine_identifier", self.__namespaces)
for identifier in identifiers:
machine_id = self.__product_id_map.get(identifier.get("product"), None)
if machine_id is None:
Logger.log("w", "Cannot create material for unknown machine %s", machine_id)
continue
definitions = UM.Settings.ContainerRegistry.getInstance().findDefinitionContainers(id = machine_id)
if not definitions:
Logger.log("w", "No definition found for machine ID %s", machine_id)
continue
definition = definitions[0]
new_material = XmlMaterialProfile(self.id + "_" + machine_id)
new_material.setName(self.getName())
new_material.setMetaData(copy.deepcopy(self.getMetaData()))
new_material.setDefinition(definition)
new_material.addMetaDataEntry("base_file", self.id)
for key, value in global_setting_values.items():
new_material.setProperty(key, "value", value, definition)
for key, value in machine_setting_values.items():
new_material.setProperty(key, "value", value, definition)
new_material._dirty = False
UM.Settings.ContainerRegistry.getInstance().addContainer(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 = UM.Settings.ContainerRegistry.getInstance().findInstanceContainers(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 = UM.Settings.ContainerRegistry.getInstance().findInstanceContainers(definition = definition.id, name = hotend_id)
if not variant_containers:
Logger.log("d", "No variants found with ID or name %s for machine %s", hotend_id, definition.id)
continue
new_hotend_material = XmlMaterialProfile(self.id + "_" + machine_id + "_" + hotend_id.replace(" ", "_"))
new_hotend_material.setName(self.getName())
new_hotend_material.setMetaData(copy.deepcopy(self.getMetaData()))
new_hotend_material.setDefinition(definition)
new_hotend_material.addMetaDataEntry("base_file", self.id)
new_hotend_material.addMetaDataEntry("variant", variant_containers[0].id)
for key, value in global_setting_values.items():
new_hotend_material.setProperty(key, "value", value, definition)
for key, value in machine_setting_values.items():
new_hotend_material.setProperty(key, "value", value, definition)
settings = hotend.iterfind("./um:setting", self.__namespaces)
for entry in settings:
key = entry.get("key")
if key in self.__material_property_setting_map:
new_hotend_material.setProperty(self.__material_property_setting_map[key], "value", entry.text, definition)
else:
Logger.log("d", "Unsupported material setting %s", key)
new_hotend_material._dirty = False
UM.Settings.ContainerRegistry.getInstance().addContainer(new_hotend_material)
def _addSettingElement(self, builder, instance):
try:
key = UM.Dictionary.findKey(self.__material_property_setting_map, instance.definition.key)
except ValueError:
return
builder.start("setting", { "key": key })
builder.data(str(instance.value))
builder.end("setting")
# Map XML file setting names to internal names
__material_property_setting_map = {
"print temperature": "material_print_temperature",
"heated bed temperature": "material_bed_temperature",
"standby temperature": "material_standby_temperature",
"print cooling": "cool_fan_speed",
"retraction amount": "retraction_amount",
"retraction speed": "retraction_speed",
}
# Map XML file product names to internal ids
# TODO: Move this to definition's metadata
__product_id_map = {
"Ultimaker2": "ultimaker2",
"Ultimaker2+": "ultimaker2_plus",
"Ultimaker2go": "ultimaker2_go",
"Ultimaker2extended": "ultimaker2_extended",
"Ultimaker2extended+": "ultimaker2_extended_plus",
"Ultimaker Original": "ultimaker_original",
"Ultimaker Original+": "ultimaker_original_plus"
}
# 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:]