- Slope handles are not shown anymore when showing selection is disabled

- Smart pivot handles are now shown for the highlighted slope handle

Source/Core/Rendering/Renderer3D.cs

@@ -640,7 +640,7 @@ namespace CodeImp.DoomBuilder.Rendering
 
 		private void RenderSlopeHandles()
 		{
-			if (visualslopehandles == null) return;
+			if (visualslopehandles == null || !showselection) return;
 
 			graphics.SetAlphaBlendEnable(true);
 			graphics.SetAlphaTestEnable(false);

Source/Plugins/BuilderModes/VisualModes/BaseVisualMode.cs

@@ -472,11 +472,31 @@ namespace CodeImp.DoomBuilder.BuilderModes
 			// Should we update the info on panels?
 			bool updateinfo = (newtarget.picked != target.picked);
 
+			if (updateinfo)
+			{
+				if (newtarget.picked is VisualSidedefSlope)
+				{
+					// Get the smart pivot handle for the targeted slope handle, so that it can be drawn
+					VisualSidedefSlope handle = VisualSidedefSlope.GetSmartPivotHandle((VisualSidedefSlope)newtarget.picked, this);
+					if (handle != null)
+						handle.SmartPivot = true;
+				}
+				else if(target.picked is VisualSidedefSlope)
+				{
+
+					// Clear smart pivot handles, otherwise it will keep being displayed
+					foreach (KeyValuePair<Sector, List<VisualSlope>> kvp in allslopehandles)
+						foreach (VisualSidedefSlope checkhandle in kvp.Value)
+							checkhandle.SmartPivot = false;
+				}
+			}
+
 			// Apply new target
 			target = newtarget;
 
 			// Show target info
-			if(updateinfo) ShowTargetInfo();
+			if (updateinfo)
+				ShowTargetInfo();
 		}
 
 		// This shows the picked target information
@@ -1433,7 +1453,7 @@ namespace CodeImp.DoomBuilder.BuilderModes
 				List<VisualSlope> handles = new List<VisualSlope>();
 				foreach (KeyValuePair<Sector, List<VisualSlope>> kvp in allslopehandles)
 					foreach (VisualSlope handle in kvp.Value)
-						if (handle.Selected || handle.Pivot || /* handle.SmartPivot || */ target.picked == handle)
+						if (handle.Selected || handle.Pivot || handle.SmartPivot || target.picked == handle)
 							handles.Add(handle);
 
 				renderer.SetVisualSlopeHandles(handles);
@@ -4003,7 +4023,14 @@ namespace CodeImp.DoomBuilder.BuilderModes
 			if (pickingmode != PickingMode.SlopeHandles)
 				pickingmode = PickingMode.SlopeHandles;
 			else
+			{
 				pickingmode = PickingMode.Default;
+
+				// Clear smart pivot handles, otherwise it will keep being displayed
+				foreach (KeyValuePair<Sector, List<VisualSlope>> kvp in allslopehandles)
+					foreach (VisualSidedefSlope checkhandle in kvp.Value)
+						checkhandle.SmartPivot = false;
+			}
 		}
 
 		[BeginAction("slopebetweenhandles")]

Source/Plugins/BuilderModes/VisualModes/VisualSidedefSlope.cs

@@ -164,7 +164,7 @@ namespace CodeImp.DoomBuilder.VisualModes
 		/// </summary>
 		/// <param name="starthandle">The slope handle to start from (the one we need to find a pivot handle for)</param>
 		/// <returns></returns>
-		internal VisualSidedefSlope GetSmartPivotHandle(VisualSidedefSlope starthandle)
+		public static VisualSidedefSlope GetSmartPivotHandle(VisualSidedefSlope starthandle, BaseVisualMode mode)
 		{
 			VisualSidedefSlope handle = starthandle;
 			List<VisualSidedefSlope> potentialhandles = new List<VisualSidedefSlope>();
@@ -207,9 +207,6 @@ namespace CodeImp.DoomBuilder.VisualModes
 			if (handle == starthandle)
 				return null;
 
-			if(handle != null)
-				handle.SmartPivot = true;
-
 			return handle;
 		}
 
@@ -298,12 +295,14 @@ namespace CodeImp.DoomBuilder.VisualModes
 
 			// User didn't set a pivot handle, try to find the smart pivot handle
 			if(pivothandle == null)
-				pivothandle = GetSmartPivotHandle(this);
+				pivothandle = GetSmartPivotHandle(this, mode);
 
 			// Still no pivot handle, cancle
 			if (pivothandle == null)
 				return;
 
+			pivothandle.SmartPivot = true;
+
 			mode.CreateUndo("Change slope");
 
 			Plane originalplane = level.plane;