From 42fd964a2262d3633c4f52aef292c69eac3dcc8e Mon Sep 17 00:00:00 2001
From: Campbell Suter <znix@znix.xyz>
Date: Sat, 7 Oct 2017 22:36:32 +1300
Subject: [PATCH] Un-break VR mouse support for OpenVR

---
 jme3-vr/src/main/java/com/jme3/app/VRAppState.java      | 6 +++++-
 jme3-vr/src/main/java/com/jme3/util/VRMouseManager.java | 1 +
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/jme3-vr/src/main/java/com/jme3/app/VRAppState.java b/jme3-vr/src/main/java/com/jme3/app/VRAppState.java
index 6d29dbb24..7dbf7af41 100644
--- a/jme3-vr/src/main/java/com/jme3/app/VRAppState.java
+++ b/jme3-vr/src/main/java/com/jme3/app/VRAppState.java
@@ -35,6 +35,7 @@ import com.jme3.app.Application;
 import com.jme3.app.state.AbstractAppState;
 import com.jme3.app.state.AppStateManager;
 import com.jme3.input.vr.OculusVR;
+import com.jme3.input.vr.OpenVR;
 import com.jme3.input.vr.VRAPI;
 import com.jme3.input.vr.VRInputAPI;
 import com.jme3.math.ColorRGBA;
@@ -420,7 +421,10 @@ public class VRAppState extends AbstractAppState {
         }
         
         // use the analog control on the first tracked controller to push around the mouse
-        // environment.getVRMouseManager().updateAnalogAsMouse(0, null, null, null, tpf);
+        // FIXME crashes on Rift/Touch (and probably OSVR), as it assumes the presence of the Vive touchpads
+        if(getVRHardware() instanceof OpenVR) {
+            environment.getVRMouseManager().updateAnalogAsMouse(0, null, null, null, tpf);
+        }
     }
 
     @Override
diff --git a/jme3-vr/src/main/java/com/jme3/util/VRMouseManager.java b/jme3-vr/src/main/java/com/jme3/util/VRMouseManager.java
index 32eaca069..164ea12e6 100644
--- a/jme3-vr/src/main/java/com/jme3/util/VRMouseManager.java
+++ b/jme3-vr/src/main/java/com/jme3/util/VRMouseManager.java
@@ -182,6 +182,7 @@ public class VRMouseManager {
     	        }
     	        
     	        Vector2f tpDelta;
+    	        // TODO option to use Touch joysticks
     	        if( thumbstickMode ) {
     	            tpDelta = environment.getVRinput().getAxis(inputIndex, VRInputType.ViveTrackpadAxis);
     	        } else {