Ghostkeeper c3c144345b
Add version upgrade to halve the maximum deviation once again
As explained in the comment. We reverted a change in 4.6, so we must unrevert it in master again.

Contributes to issue CURA-7420.
2020-05-08 09:30:54 +02:00

84 lines
3.4 KiB
Python

# Copyright (c) 2020 Ultimaker B.V.
# Cura is released under the terms of the LGPLv3 or higher.
import configparser
from typing import Tuple, List
import io
from UM.VersionUpgrade import VersionUpgrade
class VersionUpgrade462to47(VersionUpgrade):
def upgradePreferences(self, serialized: str, filename: str) -> Tuple[List[str], List[str]]:
"""
Upgrades preferences to have the new version number.
:param serialized: The original contents of the preferences file.
:param filename: The file name of the preferences file.
:return: A list of new file names, and a list of the new contents for
those files.
"""
parser = configparser.ConfigParser(interpolation = None)
parser.read_string(serialized)
# Update version number.
parser["metadata"]["setting_version"] = "15"
result = io.StringIO()
parser.write(result)
return [filename], [result.getvalue()]
def upgradeInstanceContainer(self, serialized: str, filename: str) -> Tuple[List[str], List[str]]:
"""
Upgrades instance containers to have the new version number.
This changes the maximum deviation setting if that setting was present
in the profile.
:param serialized: The original contents of the instance container.
:param filename: The original file name of the instance container.
:return: A list of new file names, and a list of the new contents for
those files.
"""
parser = configparser.ConfigParser(interpolation = None, comment_prefixes = ())
parser.read_string(serialized)
# Update version number.
parser["metadata"]["setting_version"] = "15"
if "values" in parser:
# Maximum Deviation's effect was corrected. Previously the deviation
# ended up being only half of what the user had entered. This was
# fixed in Cura 4.7 so there we need to halve the deviation that the
# user had entered.
#
# This got accidentally merged in Cura 4.6.0. In 4.6.2 we removed
# that. In 4.7 it's not unmerged, so there we need to revert all
# that again.
if "meshfix_maximum_deviation" in parser["values"]:
maximum_deviation = parser["values"]["meshfix_maximum_deviation"]
if maximum_deviation.startswith("="):
maximum_deviation = maximum_deviation[1:]
maximum_deviation = "=(" + maximum_deviation + ") / 2"
parser["values"]["meshfix_maximum_deviation"] = maximum_deviation
result = io.StringIO()
parser.write(result)
return [filename], [result.getvalue()]
def upgradeStack(self, serialized: str, filename: str) -> Tuple[List[str], List[str]]:
"""
Upgrades stacks to have the new version number.
:param serialized: The original contents of the stack.
:param filename: The original file name of the stack.
:return: A list of new file names, and a list of the new contents for
those files.
"""
parser = configparser.ConfigParser(interpolation = None)
parser.read_string(serialized)
# Update version number.
if "metadata" not in parser:
parser["metadata"] = {}
parser["metadata"]["setting_version"] = "15"
result = io.StringIO()
parser.write(result)
return [filename], [result.getvalue()]