Multiplying now also gives a message if it could not find a suitable spot for some objects

cura/Arrange.py

@@ -84,11 +84,13 @@ class Arrange:
 
         if x is not None:  # We could find a place
             new_node.setPosition(Vector(x, center_y, y))
+            found_spot = True
             self.place(x, y, hull_shape_arr)  # place the object in arranger
         else:
-            Logger.log("d", "Could not find spot!")
+            Logger.log("d", "Could not find spot!"),
+            found_spot = False
             new_node.setPosition(Vector(200, center_y, 100))
-        return new_node
+        return new_node, found_spot
 
     ##  Fill priority, center is best. Lower value is better
     #   This is a strategy for the arranger.

cura/CuraApplication.py

@@ -1284,7 +1284,7 @@ class CuraApplication(QtApplication):
                 offset_shape_arr, hull_shape_arr = ShapeArray.fromNode(node, min_offset = min_offset)
 
                 # Step is for skipping tests to make it a lot faster. it also makes the outcome somewhat rougher
-                node = arranger.findNodePlacement(node, offset_shape_arr, hull_shape_arr, step = 10)
+                node,_ = arranger.findNodePlacement(node, offset_shape_arr, hull_shape_arr, step = 10)
 
             op = AddSceneNodeOperation(node, scene.getRoot())
             op.push()

cura/MultiplyObjectsJob.py

@@ -49,10 +49,17 @@ class MultiplyObjectsJob(Job):
         arranger = Arrange.create(scene_root=root)
         offset_shape_arr, hull_shape_arr = ShapeArray.fromNode(current_node, min_offset=self._min_offset)
         nodes = []
-
+        found_solution_for_all = True
         for i in range(self._count):
             # We do place the nodes one by one, as we want to yield in between.
-            nodes.append(arranger.findNodePlacement(current_node, offset_shape_arr, hull_shape_arr))
+            node, solution_found = arranger.findNodePlacement(current_node, offset_shape_arr, hull_shape_arr)
+            if not solution_found:
+                found_solution_for_all = False
+                new_location = node.getPosition()
+                new_location = new_location.set(z = 100 - i * 20)
+                node.setPosition(new_location)
+
+            nodes.append(node)
             Job.yieldThread()
             status_message.setProgress((i + 1) / self._count * 100)
 
@@ -61,4 +68,8 @@ class MultiplyObjectsJob(Job):
             for new_node in nodes:
                 op.addOperation(AddSceneNodeOperation(new_node, current_node.getParent()))
             op.push()
-        status_message.hide()
+        status_message.hide()
+
+        if not found_solution_for_all:
+            no_full_solution_message = Message(i18n_catalog.i18nc("@info:status", "Unable to find a location within the build volume for all objects"))
+            no_full_solution_message.show()