CURA-4525 first multi slice + multi layer data, added filter on build plate, added option arrange on load, visuals like convex hull are now correct

1 files changed, 7 insertions, 0 deletions

diff --git a/cura/Scene/BuildPlateDecorator.py b/cura/Scene/BuildPlateDecorator.py
index b0a14e41f4..2c886c7444 100644
--- a/cura/Scene/BuildPlateDecorator.py
+++ b/cura/Scene/BuildPlateDecorator.py
@@ -6,11 +6,14 @@ from UM.Logger import Logger
 class BuildPlateDecorator(SceneNodeDecorator):
     def __init__(self, build_plate_number = -1):
         super().__init__()
+        self._build_plate_number = None
+        self._previous_build_plate_number = None
         self.setBuildPlateNumber(build_plate_number)
 
     def setBuildPlateNumber(self, nr):
         # Make sure that groups are set correctly
         # setBuildPlateForSelection in CuraActions makes sure that no single childs are set.
+        self._previous_build_plate_number = self._build_plate_number
         self._build_plate_number = nr
         if self._node and self._node.callDecoration("isGroup"):
             for child in self._node.getChildren():
@@ -19,5 +22,9 @@ class BuildPlateDecorator(SceneNodeDecorator):
     def getBuildPlateNumber(self):
         return self._build_plate_number
 
+    # Used to determine from what build plate the node moved.
+    def getPreviousBuildPlateNumber(self):
+        return self._previous_build_plate_number
+
     def __deepcopy__(self, memo):
         return BuildPlateDecorator()