Automatic merge of T1.5.1-905-gaf8fb30c5 and 14 pull requests

- Pull request #570 at 3539862: Experimental glTF 2.0 support with PBR lighting
- Pull request #839 at d00beb9: First phase of https://blueprints.launchpad.net/or/+spec/additional-cruise-control-parameters
- Pull request #876 at f92de76: docs: add source for documents previously on website to source Documentation folder
- Pull request #882 at 9c456aa: Blueprint/train car operations UI window
- Pull request #885 at 8f94333: feat: Add notifications to Menu
- Pull request #886 at 6c0785b: Scene viewer extension to TrackViewer
- Pull request #892 at 1f5ba4c: Signal Function OPP_SIG_ID_TRAINPATH
- Pull request #896 at 5866028: First implementation of https://blueprints.launchpad.net/or/+spec/specific-sounds-for-ai-trains
- Pull request #903 at 9bead33: Downloading route content (Github, zip)
- Pull request #911 at 6834af0: docs: Add refactoring as a special type of PR
- Pull request #916 at 992cc97: Distributed Power Air Brake Synchronization
- Pull request #919 at 9358732: Added mouse wheel support for controls which can be moved by pressing t…
- Pull request #920 at a94e403: Update RailDriver in Manual
- Pull request #923 at d0208cd: Add curve squeal to route

Author: openrails-bot

Source/RunActivity/Viewer3D/Popups/ControlRectangle.cs

@@ -15,9 +15,10 @@
 // You should have received a copy of the GNU General Public License
 // along with Open Rails.  If not, see <http://www.gnu.org/licenses/>.
 
-using System;
+using System.Linq;
 using Microsoft.Xna.Framework;
 using Microsoft.Xna.Framework.Graphics;
+using Orts.Simulation.RollingStocks;
 using Orts.Viewer3D.RollingStock;
 
 namespace Orts.Viewer3D.Popups
@@ -41,7 +42,13 @@ public override void Draw(SpriteBatch spriteBatch)
             if (Viewer.Camera is CabCamera && (Viewer.PlayerLocomotiveViewer as MSTSLocomotiveViewer)._hasCabRenderer)
             {
                 var cabRenderer = (Viewer.PlayerLocomotiveViewer as MSTSLocomotiveViewer)._CabRenderer;
-                foreach (var controlRenderer in cabRenderer.ControlMap.Values)
+
+                var loco = Viewer.PlayerLocomotive as MSTSLocomotive;
+                var cabViewFrontRear = loco.UsingRearCab ? 1 : 0;
+                var itemsFrontCount = loco.CabViewList[(int)CabViewType.Front].CVFFile.CabViewControls.Count() - 1;
+                var itemsRearCount = loco.CabViewList.Count > 1 ? loco.CabViewList[(int)CabViewType.Rear].CVFFile.CabViewControls.Count() - 1 : 0;
+                
+                foreach (var controlRenderer in cabRenderer.ControlMap.Values.Skip(cabViewFrontRear == 0 ? 0 : itemsFrontCount).Take(cabViewFrontRear == 0 ? itemsFrontCount : itemsRearCount))
                 {
                     if ((Viewer.Camera as CabCamera).SideLocation == controlRenderer.Control.CabViewpoint && controlRenderer is ICabViewMouseControlRenderer mouseRenderer)
                     {