Merge branch '2.3' of github.com:Ultimaker/Cura into 2.3

cura/CuraApplication.py

@@ -693,12 +693,12 @@ class CuraApplication(QtApplication):
                 continue  # Node that doesnt have a mesh and is not a group.
             if node.getParent() and node.getParent().callDecoration("isGroup"):
                 continue  # Grouped nodes don't need resetting as their parent (the group) is resetted)
-
             nodes.append(node)
 
         if nodes:
             op = GroupedOperation()
             for node in nodes:
+                # Ensure that the object is above the build platform
                 node.removeDecorator(ZOffsetDecorator.ZOffsetDecorator)
                 op.addOperation(SetTransformOperation(node, Vector(0, node.getWorldPosition().y - node.getBoundingBox().bottom, 0)))
             op.push()
@@ -719,13 +719,15 @@ class CuraApplication(QtApplication):
 
         if nodes:
             op = GroupedOperation()
-
             for node in nodes:
                 # Ensure that the object is above the build platform
                 node.removeDecorator(ZOffsetDecorator.ZOffsetDecorator)
-
+                center_y = 0
-                op.addOperation(SetTransformOperation(node, Vector(0, node.getMeshData().getCenterPosition().y, 0), Quaternion(), Vector(1, 1, 1)))
+                if node.callDecoration("isGroup"):
-
+                    center_y = node.getWorldPosition().y - node.getBoundingBox().bottom
+                else:
+                    center_y = node.getMeshData().getCenterPosition().y
+                op.addOperation(SetTransformOperation(node, Vector(0, center_y, 0), Quaternion(), Vector(1, 1, 1)))
             op.push()
 
     ##  Reload all mesh data on the screen from file.

plugins/CuraProfileReader/CuraProfileReader.py

@@ -1,4 +1,4 @@
-# Copyright (c) 2015 Ultimaker B.V.
+# Copyright (c) 2016 Ultimaker B.V.
 # Cura is released under the terms of the AGPLv3 or higher.
 import configparser
 
@@ -53,10 +53,10 @@ class CuraProfileReader(ProfileReader):
         parser.read_string(serialized)
 
         if not "general" in parser:
-            Logger.log('w', "Missing required section 'general'.")
+            Logger.log("w", "Missing required section 'general'.")
             return None
         if not "version" in parser["general"]:
-            Logger.log('w', "Missing required 'version' property")
+            Logger.log("w", "Missing required 'version' property")
             return None
 
         version = int(parser["general"]["version"])

plugins/PerObjectSettingsTool/PerObjectSettingsTool.py

@@ -7,6 +7,7 @@ from UM.Scene.Iterator.DepthFirstIterator import DepthFirstIterator
 from UM.Application import Application
 from UM.Preferences import Preferences
 from cura.Settings.SettingOverrideDecorator import SettingOverrideDecorator
+from cura.Settings.ExtruderManager import ExtruderManager
 
 
 ##  This tool allows the user to add & change settings per node in the scene.
@@ -71,11 +72,17 @@ class PerObjectSettingsTool(Tool):
         global_container_stack = Application.getInstance().getGlobalContainerStack()
         if global_container_stack:
             self._multi_extrusion = global_container_stack.getProperty("machine_extruder_count", "value") > 1
-            if not self._multi_extrusion:
+
             # Ensure that all extruder data is reset
+            if not self._multi_extrusion:
+                default_stack_id = global_container_stack.getId()
+            else:
+                default_stack_id = ExtruderManager.getInstance().getExtruderStack(0).getId()
+
             root_node = Application.getInstance().getController().getScene().getRoot()
             for node in DepthFirstIterator(root_node):
-                    node.callDecoration("setActiveExtruder", global_container_stack.getId())
+                node.callDecoration("setActiveExtruder", default_stack_id)
+
             self._updateEnabled()
 
     def _updateEnabled(self):

resources/definitions/fdmprinter.def.json

@@ -10,6 +10,7 @@
         "manufacturer": "Ultimaker",
         "file_formats": "text/x-gcode;application/x-stl-ascii;application/x-stl-binary;application/x-wavefront-obj;application/x3g",
         "visible": false,
+        "has_materials": true,
         "preferred_material": "*generic_pla*",
         "preferred_quality": "*normal*",
         "machine_extruder_trains":

resources/definitions/ultimaker2.def.json

@@ -14,6 +14,7 @@
         "platform": "ultimaker2_platform.obj",
         "platform_texture": "Ultimaker2backplate.png",
         "platform_offset": [9, 0, 0],
+        "has_materials": false,
         "supported_actions":["UpgradeFirmware"]
     },
     "overrides": {