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Reset entire scene around center for UCP.

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Since we can't rely on the build-volume --because we can't know on which printer we open-- the safest bet (and the thing alowed by 3mf if I recall) is to just center the entire scene on the buildplate for Universal Cura Project files.

CURA-11703
This commit is contained in:
Remco Burema 2024-03-28 23:51:35 +01:00
parent 2435a5665f
commit 0d585f367f
1 changed files with 20 additions and 0 deletions
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20
plugins/3MFReader/ThreeMFWorkspaceReader.py
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@ -10,6 +10,8 @@ from typing import cast, Dict, List, Optional, Tuple, Any, Set
import xml.etree.ElementTree as ET
from UM.Math.AxisAlignedBox import AxisAlignedBox
from UM.Math.Vector import Vector
from UM.Util import parseBool
from UM.Workspace.WorkspaceReader import WorkspaceReader
from UM.Application import Application
@ -936,6 +938,24 @@ class ThreeMFWorkspaceReader(WorkspaceReader):
if nodes is None:
nodes = []
if self._is_ucp:
# We might be on a different printer than the one this project was made on.
# The offset to the printers' center isn't saved; instead, try to just fit everything on the buildplate.
full_extents = None # Don't initialize to 'Null'!
for node in nodes:
extents = node.getMeshData().getExtents() if node.getMeshData() else None
if extents is not None:
pos = node.getPosition()
node_box = AxisAlignedBox(extents.minimum + pos, extents.maximum + pos)
if full_extents is None:
full_extents = node_box
else:
full_extents = full_extents + node_box
if full_extents.isValid():
for node in nodes:
pos = node.getPosition()
node.setPosition(Vector(pos.x - full_extents.center.x, pos.y, pos.z - full_extents.center.z))
base_file_name = os.path.basename(file_name)
self.setWorkspaceName(base_file_name)