Working on Controller interaction

jme3-vr/src/main/java/com/jme3/input/vr/OSVRInput.java

@@ -353,5 +353,12 @@ public class OSVRInput implements VRInputAPI {
 	public VRApplication getApplication() {
 		return application;
 	}
+
+
+	@Override
+	public VRTrackedController getTrackedController(int index) {
+		// TODO Auto-generated method stub
+		return null;
+	}
     
 }

jme3-vr/src/main/java/com/jme3/input/vr/OpenVR.java

@@ -14,6 +14,7 @@ import com.jme3.renderer.Camera;
 import com.jme3.system.jopenvr.HmdMatrix34_t;
 import com.jme3.system.jopenvr.HmdMatrix44_t;
 import com.jme3.system.jopenvr.JOpenVRLibrary;
+import com.jme3.system.jopenvr.OpenVRUtil;
 import com.jme3.system.jopenvr.TrackedDevicePose_t;
 import com.jme3.system.jopenvr.VR_IVRCompositor_FnTable;
 import com.jme3.system.jopenvr.VR_IVRSystem_FnTable;
@@ -214,12 +215,12 @@ public class OpenVR implements VRAPI {
                         compositorFunctions = null;
                     }
         		} else {
-        			logger.log(Level.SEVERE, "Cannot get valid pointer for generic interface \""+JOpenVRLibrary.IVRCompositor_Version+"\", "+JOpenVRLibrary.getEVRInitErrorString(hmdErrorStore.getValue())+" ("+hmdErrorStore.getValue()+")");
+        			logger.log(Level.SEVERE, "Cannot get valid pointer for generic interface \""+JOpenVRLibrary.IVRCompositor_Version+"\", "+OpenVRUtil.getEVRInitErrorString(hmdErrorStore.getValue())+" ("+hmdErrorStore.getValue()+")");
         			compositorFunctions = null;
         		}
 
         	} else {
-        		logger.log(Level.SEVERE, "Cannot get generic interface for \""+JOpenVRLibrary.IVRCompositor_Version+"\", "+JOpenVRLibrary.getEVRInitErrorString(hmdErrorStore.getValue())+" ("+hmdErrorStore.getValue()+")");
+        		logger.log(Level.SEVERE, "Cannot get generic interface for \""+JOpenVRLibrary.IVRCompositor_Version+"\", "+OpenVRUtil.getEVRInitErrorString(hmdErrorStore.getValue())+" ("+hmdErrorStore.getValue()+")");
         		compositorFunctions = null;
         	}
         	

jme3-vr/src/main/java/com/jme3/input/vr/OpenVRInput.java

@@ -5,6 +5,8 @@
  */
 package com.jme3.input.vr;
 
+import java.util.List;
+import java.util.logging.Level;
 import java.util.logging.Logger;
 
 import com.jme3.app.VRApplication;
@@ -14,6 +16,7 @@ import com.jme3.math.Vector3f;
 import com.jme3.renderer.Camera;
 import com.jme3.scene.Spatial;
 import com.jme3.system.jopenvr.JOpenVRLibrary;
+import com.jme3.system.jopenvr.OpenVRUtil;
 import com.jme3.system.jopenvr.VRControllerState_t;
 import com.jme3.system.jopenvr.VR_IVRSystem_FnTable;
 
@@ -95,6 +98,8 @@ public class OpenVRInput implements VRInputAPI {
     private final Quaternion tempq = new Quaternion();
 
     private VRApplication application;
+
+    private List<VRTrackedController> trackedControllers = null;
     
     /**
      * Create a new <a href="https://github.com/ValveSoftware/openvr/wiki/API-Documentation">OpenVR</a> input attached to the given application.
@@ -256,12 +261,23 @@ public class OpenVRInput implements VRInputAPI {
             lastCallAxis[i] = new Vector2f();
             needsNewVelocity[i] = true;
             needsNewAngVelocity[i] = true;
-            logger.config("  Input "+(i+1)+"/"+JOpenVRLibrary.k_unMaxTrackedDeviceCount+" initialized.");
+            logger.config("  Input "+(i+1)+"/"+JOpenVRLibrary.k_unMaxTrackedDeviceCount+" binded.");
         }        
         
         return true;
     }
     
+    @Override
+    public VRTrackedController getTrackedController(int index){
+    	if (trackedControllers != null){
+    		if ((trackedControllers.size() > 0) && (index < trackedControllers.size())){
+    			return trackedControllers.get(index);
+    		}
+    	}
+    	
+    	return null;
+    }
+    
     @Override
     public int getTrackedControllerCount() {
         return controllerCount;
@@ -350,9 +366,23 @@ public class OpenVRInput implements VRInputAPI {
     	controllerCount = 0;
     	for(int i=0;i<JOpenVRLibrary.k_unMaxTrackedDeviceCount;i++) {
     		if( ((OpenVR)application.getVRHardware()).getVRSystem().GetTrackedDeviceClass.apply(i) == JOpenVRLibrary.ETrackedDeviceClass.ETrackedDeviceClass_TrackedDeviceClass_Controller ) {
+    			
+    			String controllerName   = "Unknown";
+				String manufacturerName = "Unknown";
+				try {
+					controllerName = OpenVRUtil.getTrackedDeviceStringProperty(((OpenVR)application.getVRHardware()).getVRSystem(), i, JOpenVRLibrary.ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_TrackingSystemName_String);
+					manufacturerName = OpenVRUtil.getTrackedDeviceStringProperty(((OpenVR)application.getVRHardware()).getVRSystem(), i, JOpenVRLibrary.ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_ManufacturerName_String);
+				} catch (Exception e) {
+                  logger.log(Level.WARNING, e.getMessage(), e);
+				}
+    			
     			controllerIndex[controllerCount] = i;
+    			
+    			// Send an Haptic pulse to the controller
+    			triggerHapticPulse(controllerCount, 1.0f);
+    			
     			controllerCount++;
-    			logger.config("  Controller "+(i+1)+"/"+JOpenVRLibrary.k_unMaxTrackedDeviceCount+" attached.");
+    			logger.config("  Tracked controller "+(i+1)+"/"+JOpenVRLibrary.k_unMaxTrackedDeviceCount+" "+controllerName+" ("+manufacturerName+") attached.");
     		} else {
     			logger.config("  Controller "+(i+1)+"/"+JOpenVRLibrary.k_unMaxTrackedDeviceCount+" ignored.");
     		}
@@ -375,4 +405,5 @@ public class OpenVRInput implements VRInputAPI {
 	public VRApplication getApplication() {
 		return application;
 	}
+
 }

jme3-vr/src/main/java/com/jme3/input/vr/VRInputAPI.java

@@ -90,11 +90,20 @@ public interface VRInputAPI {
     public boolean init();
     
     /**
-     * Get the number of controller attached to the VR system.
+     * Get the number of tracked controller (for example an hand controllers) attached to the VR system.
      * @return the number of controller attached to the VR system.
+     * @see #getTrackedController(int)
      */
     public int getTrackedControllerCount();
     
+    /**
+     * Get the tracked controller (for example an hand controllers) that is attached to the VR system.
+     * @param index the index of the controller.
+     * @return the tracked controller (for example an hand controllers) that is attached to the VR system.
+     * @see #getTrackedControllerCount()
+     */
+    public VRTrackedController getTrackedController(int index);
+    
     /**
      * Update the connected controllers. 
      * This method should be used just after the initialization of the input.

jme3-vr/src/main/java/com/jme3/input/vr/VRTrackedController.java

@@ -0,0 +1,10 @@
+package com.jme3.input.vr;
+
+/**
+ * TODO
+ * @author Julien Seinturier - (c) 2016 - JOrigin project - <a href="http://www.jorigin.org">http:/www.jorigin.org</a>
+ *
+ */
+public interface VRTrackedController {
+  
+}

jme3-vr/src/main/java/com/jme3/system/jopenvr/JOpenVRLibrary.java

@@ -31,7 +31,7 @@ public class JOpenVRLibrary implements Library {
 	static {
 		Native.register(JOpenVRLibrary.class, JOpenVRLibrary.JNA_NATIVE_LIB);
 	}
-	
+
 	// OpenVR Constants
 	public static final int k_unMaxDriverDebugResponseSize = 32768;
 	public static final int k_unTrackedDeviceIndex_Hmd     = 0;
@@ -237,32 +237,7 @@ public class JOpenVRLibrary implements Library {
 	};
 	
 	
-	public static String getETextureTypeString(int type){
-		
-		String str = "";
-		
-		switch(type){
-		  case ETextureType.ETextureType_TextureType_DirectX:
-			  str = "DirectX";
-			  break;
-		  case ETextureType.ETextureType_TextureType_OpenGL:
-			  str = "OpenGL";
-			  break;
-		  case ETextureType.ETextureType_TextureType_Vulkan:
-			  str = "Vulkan";
-			  break;
-		  case ETextureType.ETextureType_TextureType_IOSurface:
-			  str = "IOSurface";
-			  break;
-		  case ETextureType.ETextureType_TextureType_DirectX12:
-			  str = "DirectX12";
-			  break;
-		  default: 
-			  str = "Unknown ("+type+")";
-		}
-		
-		return str;
-	}
+
 	
 	/**
 	 * <i>native declaration : headers\openvr_capi.h:190</i><br>
@@ -277,25 +252,7 @@ public class JOpenVRLibrary implements Library {
 		public static final int EColorSpace_ColorSpace_Linear = 2;
 	};
 	
-	public static String getEColorSpaceString(int eColorSpace){
-		String str = "";
-		
-		switch(eColorSpace){
-		  case EColorSpace.EColorSpace_ColorSpace_Auto:
-			  str = "Auto";
-			  break;
-		  case EColorSpace.EColorSpace_ColorSpace_Gamma:
-			  str = "Gamma";
-			  break;
-		  case EColorSpace.EColorSpace_ColorSpace_Linear:
-			  str = "Linear";
-			  break;
-		  default:
-			  str = "Unknown ("+eColorSpace+")";
-		}
-		
-		return str;
-	}
+
 	
 	/**
 	 * <i>native declaration : headers\openvr_capi.h:197</i><br>
@@ -354,29 +311,58 @@ public class JOpenVRLibrary implements Library {
 		public static final int ETrackingUniverseOrigin_TrackingUniverseRawAndUncalibrated = 2;
 	};
 	/**
-	 * <i>native declaration : headers\openvr_capi.h:325</i><br>
-	 * enum values
+     * The enumeration of tracked devices properties.
 	 */
 	public static interface ETrackedDeviceProperty {
-		/** <i>native declaration : headers\openvr_capi.h:216</i> */
-		public static final int ETrackedDeviceProperty_Prop_Invalid = 0;
-		/** <i>native declaration : headers\openvr_capi.h:217</i> */
-		public static final int ETrackedDeviceProperty_Prop_TrackingSystemName_String = 1000;
-		/** <i>native declaration : headers\openvr_capi.h:218</i> */
-		public static final int ETrackedDeviceProperty_Prop_ModelNumber_String = 1001;
-		/** <i>native declaration : headers\openvr_capi.h:219</i> */
-		public static final int ETrackedDeviceProperty_Prop_SerialNumber_String = 1002;
-		/** <i>native declaration : headers\openvr_capi.h:220</i> */
-		public static final int ETrackedDeviceProperty_Prop_RenderModelName_String = 1003;
-		/** <i>native declaration : headers\openvr_capi.h:221</i> */
-		public static final int ETrackedDeviceProperty_Prop_WillDriftInYaw_Bool = 1004;
-		/** <i>native declaration : headers\openvr_capi.h:222</i> */
-		public static final int ETrackedDeviceProperty_Prop_ManufacturerName_String = 1005;
-		/** <i>native declaration : headers\openvr_capi.h:223</i> */
-		public static final int ETrackedDeviceProperty_Prop_TrackingFirmwareVersion_String = 1006;
-		/** <i>native declaration : headers\openvr_capi.h:224</i> */
-		public static final int ETrackedDeviceProperty_Prop_HardwareRevision_String = 1007;
-		/** <i>native declaration : headers\openvr_capi.h:225</i> */
+
+        /**
+         * An invalid property.
+         */
+		public static final int ETrackedDeviceProperty_Prop_Invalid = 0;
+		
+		/**
+		 * The tracking system name property (String).
+		 */
+		public static final int ETrackedDeviceProperty_Prop_TrackingSystemName_String = 1000;
+		
+		/**
+		 * The tracking system <code>model number</code> property (String).
+		 */
+		public static final int ETrackedDeviceProperty_Prop_ModelNumber_String = 1001;
+		
+		/**
+		 * The tracking system <code>serial number</code> property (String).
+		 */
+		public static final int ETrackedDeviceProperty_Prop_SerialNumber_String = 1002;
+		
+		/**
+		 * The tracking system <code>render model name</code> property (String).
+		 */
+		public static final int ETrackedDeviceProperty_Prop_RenderModelName_String = 1003;
+		
+		/**
+		 * The tracking system <code>will drift in yaw</code> property (<code>bool</code>).
+		 */
+		public static final int ETrackedDeviceProperty_Prop_WillDriftInYaw_Bool = 1004;
+		
+		/**
+		 * The tracking system <code>manufacturer name</code> property (String).
+		 */
+		public static final int ETrackedDeviceProperty_Prop_ManufacturerName_String = 1005;
+		
+		/**
+		 * The tracking system <code>tracking firmware version</code> property (String).
+		 */
+		public static final int ETrackedDeviceProperty_Prop_TrackingFirmwareVersion_String = 1006;
+		
+		/**
+		 * The tracking system <code>hardware revision</code> property (String).
+		 */
+		public static final int ETrackedDeviceProperty_Prop_HardwareRevision_String = 1007;
+		
+		/**
+		 * The tracking system <code>all wireless dongle descriptions</code> property (String).
+		 */
 		public static final int ETrackedDeviceProperty_Prop_AllWirelessDongleDescriptions_String = 1008;
 		/** <i>native declaration : headers\openvr_capi.h:226</i> */
 		public static final int ETrackedDeviceProperty_Prop_ConnectedWirelessDongle_String = 1009;
@@ -1257,195 +1243,7 @@ public class JOpenVRLibrary implements Library {
 		public static final int EVRInitError_VRInitError_Steam_SteamInstallationNotFound = 2000;
 	};
 	
-	public static String getEVRInitErrorString(int error){
-		String str = "";
-		
-		switch(error){
-		
-		
-		case EVRInitError.EVRInitError_VRInitError_None: 
-			str="None"; 
-			break;
-		case EVRInitError.EVRInitError_VRInitError_Unknown: 
-			str="Unknown"; 
-			break;
-		case EVRInitError.EVRInitError_VRInitError_Init_InstallationNotFound: 
-			str="Installation not found"; 
-			break;
-		case EVRInitError.EVRInitError_VRInitError_Init_InstallationCorrupt: 
-			str="Installation corrupt"; 
-			break;
-		case EVRInitError.EVRInitError_VRInitError_Init_VRClientDLLNotFound: 
-			str="VR Client DLL not found"; 
-			break;
-		case EVRInitError.EVRInitError_VRInitError_Init_FileNotFound: 
-			str="File not found"; 
-			break;
-		case EVRInitError.EVRInitError_VRInitError_Init_FactoryNotFound: 
-			str="Factory not found"; 
-			break;
-		case EVRInitError.EVRInitError_VRInitError_Init_InterfaceNotFound: 
-			str="Interface not found"; 
-			break;
-		case EVRInitError.EVRInitError_VRInitError_Init_InvalidInterface: 
-			str="Invalid interface"; 
-			break;
-		case EVRInitError.EVRInitError_VRInitError_Init_UserConfigDirectoryInvalid: 
-			str="User config directory invalid"; 
-			break;
-		case EVRInitError.EVRInitError_VRInitError_Init_HmdNotFound: 
-			str="HMD not found"; 
-			break;
-		case EVRInitError.EVRInitError_VRInitError_Init_NotInitialized: 
-			str="Not initialized"; 
-			break;
-		case EVRInitError.EVRInitError_VRInitError_Init_PathRegistryNotFound: 
-			str="Path registry not found"; 
-			break;
-		case EVRInitError.EVRInitError_VRInitError_Init_NoConfigPath: 
-			str="No config path"; 
-			break;
-		case EVRInitError.EVRInitError_VRInitError_Init_NoLogPath: 
-			str="No log path"; 
-			break;
-		case EVRInitError.EVRInitError_VRInitError_Init_PathRegistryNotWritable: 
-			str="Path registry not writable"; 
-			break;
-		case EVRInitError.EVRInitError_VRInitError_Init_AppInfoInitFailed: 
-			str="AppInfo init failed"; 
-			break;
-		case EVRInitError.EVRInitError_VRInitError_Init_Retry: 
-			str="Init retry";
-			break;
-		case EVRInitError.EVRInitError_VRInitError_Init_InitCanceledByUser: 
-			str="Init canceled by user"; 
-			break;
-		case EVRInitError.EVRInitError_VRInitError_Init_AnotherAppLaunching: 
-			str="Another app launching"; 
-			break;
-		case EVRInitError.EVRInitError_VRInitError_Init_SettingsInitFailed: 
-			str="Setting init failed"; 
-			break;
-		case EVRInitError.EVRInitError_VRInitError_Init_ShuttingDown: 
-			str="Shutting down"; 
-			break;
-		case EVRInitError.EVRInitError_VRInitError_Init_TooManyObjects: 
-			str="Too many objects"; 
-			break;
-		case EVRInitError.EVRInitError_VRInitError_Init_NoServerForBackgroundApp: 
-			str="No server background app"; 
-			break;
-		case EVRInitError.EVRInitError_VRInitError_Init_NotSupportedWithCompositor: 
-			str="Not supported with compositor"; 
-			break;
-		case EVRInitError.EVRInitError_VRInitError_Init_NotAvailableToUtilityApps: 
-			str="Not available to utility apps"; 
-			break;
-		case EVRInitError.EVRInitError_VRInitError_Init_Internal: 
-			str="Internal"; 
-			break;
-		case EVRInitError.EVRInitError_VRInitError_Init_HmdDriverIdIsNone: 
-			str="Driver Id is None"; 
-			break;
-		case EVRInitError.EVRInitError_VRInitError_Init_HmdNotFoundPresenceFailed: 
-			str="HMD not found presence failed"; 
-			break;
-		case EVRInitError.EVRInitError_VRInitError_Init_VRMonitorNotFound: 
-			str="VR monitor not found"; 
-			break;
-		case EVRInitError.EVRInitError_VRInitError_Init_VRMonitorStartupFailed: 
-			str="VR monitor startup failed"; 
-			break;
-		case EVRInitError.EVRInitError_VRInitError_Init_LowPowerWatchdogNotSupported: 
-			str="Low power watchdog not supported"; 
-			break;
-		case EVRInitError.EVRInitError_VRInitError_Init_InvalidApplicationType: 
-			str="Invalid application type"; 
-			break;
-		case EVRInitError.EVRInitError_VRInitError_Init_NotAvailableToWatchdogApps: 
-			str="Not available to watchdog apps"; 
-			break;
-		case EVRInitError.EVRInitError_VRInitError_Init_WatchdogDisabledInSettings: 
-			str="Watchdog disabled in settings"; 
-			break;
-		case EVRInitError.EVRInitError_VRInitError_Init_VRDashboardNotFound: 
-			str="VR dashboard not found"; 
-			break;
-		case EVRInitError.EVRInitError_VRInitError_Init_VRDashboardStartupFailed: 
-			str="VR dashboard setup failed"; 
-			break;
-		case EVRInitError.EVRInitError_VRInitError_Driver_Failed: 
-			str="Driver failed"; 
-			break;
-		case EVRInitError.EVRInitError_VRInitError_Driver_Unknown: 
-			str="Driver unknown"; 
-			break;
-		case EVRInitError.EVRInitError_VRInitError_Driver_HmdUnknown: 
-			str="HMD unknown"; 
-			break;
-		case EVRInitError.EVRInitError_VRInitError_Driver_NotLoaded: 
-			str="Driver not loaded"; 
-			break;
-		case EVRInitError.EVRInitError_VRInitError_Driver_RuntimeOutOfDate: 
-			str="Driver runtime out of date"; 
-			break;
-		case EVRInitError.EVRInitError_VRInitError_Driver_HmdInUse: 
-			str="HMD in use"; 
-			break;
-		case EVRInitError.EVRInitError_VRInitError_Driver_NotCalibrated: 
-			str="Not calibrated"; 
-			break;
-		case EVRInitError.EVRInitError_VRInitError_Driver_CalibrationInvalid: 
-			str="Calibration invalid"; 
-			break;
-		case EVRInitError.EVRInitError_VRInitError_Driver_HmdDisplayNotFound: 
-			str="HMD display not found"; 
-			break;
-		case EVRInitError.EVRInitError_VRInitError_Driver_TrackedDeviceInterfaceUnknown: 
-			str="Tracked device interface unknown"; 
-			break;
-		case EVRInitError.EVRInitError_VRInitError_Driver_HmdDriverIdOutOfBounds: 
-			str="HMD driver Id out of bounds"; 
-			break;
-		case EVRInitError.EVRInitError_VRInitError_Driver_HmdDisplayMirrored: 
-			str="HMD display mirrored"; 
-			break;
-		case EVRInitError.EVRInitError_VRInitError_IPC_ServerInitFailed: 
-			str=""; 
-			break;
-		case EVRInitError.EVRInitError_VRInitError_IPC_ConnectFailed: str=""; break;
-		case EVRInitError.EVRInitError_VRInitError_IPC_SharedStateInitFailed: str=""; break;
-		case EVRInitError.EVRInitError_VRInitError_IPC_CompositorInitFailed: str=""; break;
-		case EVRInitError.EVRInitError_VRInitError_IPC_MutexInitFailed: str=""; break;
-		case EVRInitError.EVRInitError_VRInitError_IPC_Failed: str=""; break;
-		case EVRInitError.EVRInitError_VRInitError_IPC_CompositorConnectFailed: str=""; break;
-		case EVRInitError.EVRInitError_VRInitError_IPC_CompositorInvalidConnectResponse: str=""; break;
-		case EVRInitError.EVRInitError_VRInitError_IPC_ConnectFailedAfterMultipleAttempts: str=""; break;
-		case EVRInitError.EVRInitError_VRInitError_Compositor_Failed: str=""; break;
-		case EVRInitError.EVRInitError_VRInitError_Compositor_D3D11HardwareRequired: str=""; break;
-		case EVRInitError.EVRInitError_VRInitError_Compositor_FirmwareRequiresUpdate: str=""; break;
-		case EVRInitError.EVRInitError_VRInitError_Compositor_OverlayInitFailed: str=""; break;
-		case EVRInitError.EVRInitError_VRInitError_Compositor_ScreenshotsInitFailed: str=""; break;
-		case EVRInitError.EVRInitError_VRInitError_VendorSpecific_UnableToConnectToOculusRuntime: str=""; break;
-		case EVRInitError.EVRInitError_VRInitError_VendorSpecific_HmdFound_CantOpenDevice: str=""; break;
-		case EVRInitError.EVRInitError_VRInitError_VendorSpecific_HmdFound_UnableToRequestConfigStart: str=""; break;
-		case EVRInitError.EVRInitError_VRInitError_VendorSpecific_HmdFound_NoStoredConfig: str=""; break;
-		case EVRInitError.EVRInitError_VRInitError_VendorSpecific_HmdFound_ConfigTooBig: str=""; break;
-		case EVRInitError.EVRInitError_VRInitError_VendorSpecific_HmdFound_ConfigTooSmall: str=""; break;
-		case EVRInitError.EVRInitError_VRInitError_VendorSpecific_HmdFound_UnableToInitZLib: str=""; break;
-		case EVRInitError.EVRInitError_VRInitError_VendorSpecific_HmdFound_CantReadFirmwareVersion: str=""; break;
-		case EVRInitError.EVRInitError_VRInitError_VendorSpecific_HmdFound_UnableToSendUserDataStart: str=""; break;
-		case EVRInitError.EVRInitError_VRInitError_VendorSpecific_HmdFound_UnableToGetUserDataStart: str=""; break;
-		case EVRInitError.EVRInitError_VRInitError_VendorSpecific_HmdFound_UnableToGetUserDataNext: str=""; break;
-		case EVRInitError.EVRInitError_VRInitError_VendorSpecific_HmdFound_UserDataAddressRange: str=""; break;
-		case EVRInitError.EVRInitError_VRInitError_VendorSpecific_HmdFound_UserDataError: str=""; break;
-		case EVRInitError.EVRInitError_VRInitError_VendorSpecific_HmdFound_ConfigFailedSanityCheck: str=""; break;
-		case EVRInitError.EVRInitError_VRInitError_Steam_SteamInstallationNotFound: str=""; break;
-		default:
-	    }
-		
-		return str;
-	}
+	
 	
 	/**
 	 * <i>native declaration : headers\openvr_capi.h:656</i><br>
@@ -1698,46 +1496,7 @@ public class JOpenVRLibrary implements Library {
 		public static final int EVRCompositorError_VRCompositorError_AlreadySubmitted = 108;
 	};
 	
-	public static String getEVRCompositorErrorString(int error){
-		String str ="";
-		
-		switch(error){
-		  case EVRCompositorError.EVRCompositorError_VRCompositorError_None: 
-			  str = "None"; 
-		  break;
-		  case EVRCompositorError.EVRCompositorError_VRCompositorError_RequestFailed: 
-			  str = "Request failed"; 
-		  break;
-		  case EVRCompositorError.EVRCompositorError_VRCompositorError_IncompatibleVersion: 
-			  str = "Incompatible version"; 
-		  break;
-		  case EVRCompositorError.EVRCompositorError_VRCompositorError_DoNotHaveFocus: 
-			  str = "Do not have focus"; 
-		  break;
-		  case EVRCompositorError.EVRCompositorError_VRCompositorError_InvalidTexture: 
-             str = "Invalid texture"; 
-		  break;
-		  case EVRCompositorError.EVRCompositorError_VRCompositorError_IsNotSceneApplication: 
-			  str = "Is not scene application"; 
-		  break;
-		  case EVRCompositorError.EVRCompositorError_VRCompositorError_TextureIsOnWrongDevice: 
-			  str = "Texture is on wrong device"; 
-		  break;
-		  case EVRCompositorError.EVRCompositorError_VRCompositorError_TextureUsesUnsupportedFormat: 
-			  str = "Texture uses unsupported format"; 
-		  break;
-		  case EVRCompositorError.EVRCompositorError_VRCompositorError_SharedTexturesNotSupported: 
-			  str = "Shared textures not supported"; 
-		  break;
-		  case EVRCompositorError.EVRCompositorError_VRCompositorError_IndexOutOfRange: 
-			  str = "Index out of range"; 
-		  break;
-		  case EVRCompositorError.EVRCompositorError_VRCompositorError_AlreadySubmitted: 
-			  str = "Already submitted"; 
-		  break;
-		}
-		return str;
-	}
+	
 	
 	/**
 	 * <i>native declaration : headers\openvr_capi.h:766</i><br>

jme3-vr/src/main/java/com/jme3/system/jopenvr/OpenVRUtil.java

@@ -0,0 +1,778 @@
+package com.jme3.system.jopenvr;
+
+import com.jme3.input.vr.OpenVRInput;
+import com.jme3.system.jopenvr.JOpenVRLibrary.EColorSpace;
+import com.jme3.system.jopenvr.JOpenVRLibrary.ETextureType;
+import com.jme3.system.jopenvr.JOpenVRLibrary.ETrackedDeviceProperty;
+import com.jme3.system.jopenvr.JOpenVRLibrary.ETrackedPropertyError;
+import com.jme3.system.jopenvr.JOpenVRLibrary.EVRCompositorError;
+import com.jme3.system.jopenvr.JOpenVRLibrary.EVRInitError;
+import com.sun.jna.Memory;
+import com.sun.jna.Pointer;
+import com.sun.jna.ptr.IntByReference;
+
+/**
+ * A utility class that provide helper methods for OpenVR system.
+ * @author Julien Seinturier - (c) 2016 - JOrigin project - <a href="http://www.jorigin.org">http:/www.jorigin.org</a>
+ *
+ */
+public class OpenVRUtil {
+
+	/**
+	 * Get the value of the given string {@link JOpenVRLibrary.ETrackedDeviceProperty property} attached to the given device.
+	 * @param system the underlying OpenVR system.
+	 * @param deviceIndex the index of the device to query.
+	 * @param property the property to query.
+	 * @param bufferSize the size of the buffer to use for storing native string.
+	 * @return the value of the given string property attached to the given device.
+	 * @see OpenVRInput#getTrackedControllerCount()
+	 * @see JOpenVRLibrary.ETrackedDeviceProperty
+	 * @see #getTrackedDeviceStringProperty(VR_IVRSystem_FnTable, int, int)
+	 */
+	public static String getTrackedDeviceStringProperty(VR_IVRSystem_FnTable system, int deviceIndex, int property, int bufferSize){
+		String str ="";
+		
+		int unBufferSize = 256;
+		Pointer pchValue = new Memory(unBufferSize); 
+		IntByReference pError = new IntByReference();
+		
+		system.GetStringTrackedDeviceProperty.apply(deviceIndex, property, pchValue, unBufferSize, pError);
+		
+		if (pError.getValue() == ETrackedPropertyError.ETrackedPropertyError_TrackedProp_Success){
+			str = pchValue.getString(0);
+		} else if (pError.getValue() == ETrackedPropertyError.ETrackedPropertyError_TrackedProp_BufferTooSmall){
+			throw new IllegalArgumentException("Cannot access property \""+getETrackedDevicePropertyString(property)+"\" ("+property+") for device "+deviceIndex+": "+getETrackedPropertyErrorString(pError.getValue())+" ("+pError.getValue()+")");
+		} else if (pError.getValue() == ETrackedPropertyError.ETrackedPropertyError_TrackedProp_CouldNotContactServer){
+			throw new IllegalArgumentException("Cannot access property \""+getETrackedDevicePropertyString(property)+"\" ("+property+") for device "+deviceIndex+": "+getETrackedPropertyErrorString(pError.getValue())+" ("+pError.getValue()+")");
+		} else if (pError.getValue() == ETrackedPropertyError.ETrackedPropertyError_TrackedProp_InvalidDevice){
+			throw new IllegalArgumentException("Cannot access property \""+getETrackedDevicePropertyString(property)+"\" ("+property+") for device "+deviceIndex+": "+getETrackedPropertyErrorString(pError.getValue())+" ("+pError.getValue()+")");
+		} else if (pError.getValue() == ETrackedPropertyError.ETrackedPropertyError_TrackedProp_InvalidOperation){
+			throw new IllegalArgumentException("Cannot access property \""+getETrackedDevicePropertyString(property)+"\" ("+property+") for device "+deviceIndex+": "+getETrackedPropertyErrorString(pError.getValue())+" ("+pError.getValue()+")");
+		} else if (pError.getValue() == ETrackedPropertyError.ETrackedPropertyError_TrackedProp_NotYetAvailable){
+			throw new IllegalArgumentException("Cannot access property \""+getETrackedDevicePropertyString(property)+"\" ("+property+") for device "+deviceIndex+": "+getETrackedPropertyErrorString(pError.getValue())+" ("+pError.getValue()+")");
+		} else if (pError.getValue() == ETrackedPropertyError.ETrackedPropertyError_TrackedProp_PermissionDenied){
+			throw new IllegalArgumentException("Cannot access property \""+getETrackedDevicePropertyString(property)+"\" ("+property+") for device "+deviceIndex+": "+getETrackedPropertyErrorString(pError.getValue())+" ("+pError.getValue()+")");
+		} else if (pError.getValue() == ETrackedPropertyError.ETrackedPropertyError_TrackedProp_StringExceedsMaximumLength){
+			throw new IllegalArgumentException("Cannot access property \""+getETrackedDevicePropertyString(property)+"\" ("+property+") for device "+deviceIndex+": "+getETrackedPropertyErrorString(pError.getValue())+" ("+pError.getValue()+")");
+		} else if (pError.getValue() == ETrackedPropertyError.ETrackedPropertyError_TrackedProp_UnknownProperty){
+			throw new IllegalArgumentException("Cannot access property \""+getETrackedDevicePropertyString(property)+"\" ("+property+") for device "+deviceIndex+": "+getETrackedPropertyErrorString(pError.getValue())+" ("+pError.getValue()+")");
+		} else if (pError.getValue() == ETrackedPropertyError.ETrackedPropertyError_TrackedProp_ValueNotProvidedByDevice){
+			throw new IllegalArgumentException("Cannot access property \""+getETrackedDevicePropertyString(property)+"\" ("+property+") for device "+deviceIndex+": "+getETrackedPropertyErrorString(pError.getValue())+" ("+pError.getValue()+")");
+		} else if (pError.getValue() == ETrackedPropertyError.ETrackedPropertyError_TrackedProp_WrongDataType){
+			throw new IllegalArgumentException("Cannot access property \""+getETrackedDevicePropertyString(property)+"\" ("+property+") for device "+deviceIndex+": "+getETrackedPropertyErrorString(pError.getValue())+" ("+pError.getValue()+")");
+		} else if (pError.getValue() == ETrackedPropertyError.ETrackedPropertyError_TrackedProp_WrongDeviceClass){
+			throw new IllegalArgumentException("Cannot access property \""+getETrackedDevicePropertyString(property)+"\" ("+property+") for device "+deviceIndex+": "+getETrackedPropertyErrorString(pError.getValue())+" ("+pError.getValue()+")");
+		} else {
+			throw new IllegalArgumentException("Cannot access property \""+getETrackedDevicePropertyString(property)+"\" ("+property+") for device "+deviceIndex+": "+getETrackedPropertyErrorString(pError.getValue())+" ("+pError.getValue()+")");
+		}
+		
+		return str;
+	}
+	
+	/**
+	 * Get the value of the given string {@link JOpenVRLibrary.ETrackedDeviceProperty property} attached to the given device.
+	 * @param system the underlying OpenVR system.
+	 * @param deviceIndex the index of the device to query.
+	 * @param property the property to query.
+	 * @return the value of the given string property attached to the given device.
+	 * @see OpenVRInput#getTrackedControllerCount()
+	 * @see JOpenVRLibrary.ETrackedDeviceProperty
+	 * @see #getTrackedDeviceStringProperty(VR_IVRSystem_FnTable, int, int, int)
+	 */
+	public static String getTrackedDeviceStringProperty(VR_IVRSystem_FnTable system, int deviceIndex, int property){
+      return getTrackedDeviceStringProperty(system, deviceIndex, property, 256);
+	}
+	
+	/**
+	 * Get the String description of the given {@link ETrackedPropertyError string tracked property error}.
+	 * @param error the string tracked property error.
+	 * @return the String description of the given string tracked property error.
+	 */
+	public static String getETrackedPropertyErrorString(int error){
+		String str ="";
+		
+		switch(error){
+		case ETrackedPropertyError.ETrackedPropertyError_TrackedProp_Success:
+			str = "Success";
+			break;
+		case ETrackedPropertyError.ETrackedPropertyError_TrackedProp_WrongDataType:
+			str = "Wrong data type";
+			break;
+		case ETrackedPropertyError.ETrackedPropertyError_TrackedProp_WrongDeviceClass:
+			str = "Wrong device class";
+			break;
+		case ETrackedPropertyError.ETrackedPropertyError_TrackedProp_BufferTooSmall:
+			str = "Buffer too small";
+			break;
+		case ETrackedPropertyError.ETrackedPropertyError_TrackedProp_UnknownProperty:
+			str = "Unknown property";
+			break;
+		case ETrackedPropertyError.ETrackedPropertyError_TrackedProp_InvalidDevice:
+			str = "Invalid device";
+			break;
+		case ETrackedPropertyError.ETrackedPropertyError_TrackedProp_CouldNotContactServer:
+			str = "Could not contact server";
+			break;
+		case ETrackedPropertyError.ETrackedPropertyError_TrackedProp_ValueNotProvidedByDevice:
+			str = "Value not provided by device";
+			break;
+		case ETrackedPropertyError.ETrackedPropertyError_TrackedProp_StringExceedsMaximumLength:
+			str = "String exceed maximum length";
+			break;
+		case ETrackedPropertyError.ETrackedPropertyError_TrackedProp_NotYetAvailable:
+			str = "Not yet available";
+			break;
+		case ETrackedPropertyError.ETrackedPropertyError_TrackedProp_PermissionDenied:
+			str = "Permission denied";
+			break;
+		case ETrackedPropertyError.ETrackedPropertyError_TrackedProp_InvalidOperation:
+			str = "Invalid operation";
+			break;
+		default:
+			str = "Not handled error";
+		}
+		
+		return str;
+	}
+	
+	/**
+	 * Get the description of the given {@link EColorSpace color space}.
+	 * @param eColorSpace the color space.
+	 * @return the description of the given color space.
+	 */
+	public static String getEColorSpaceString(int eColorSpace){
+		String str = "";
+		
+		switch(eColorSpace){
+		  case EColorSpace.EColorSpace_ColorSpace_Auto:
+			  str = "Auto";
+			  break;
+		  case EColorSpace.EColorSpace_ColorSpace_Gamma:
+			  str = "Gamma";
+			  break;
+		  case EColorSpace.EColorSpace_ColorSpace_Linear:
+			  str = "Linear";
+			  break;
+		  default:
+			  str = "Unknown ("+eColorSpace+")";
+		}
+		
+		return str;
+	}
+	
+	/**
+	 * Get the description of the given {@link ETextureType texture type}.
+	 * @param type the texture type
+	 * @return the description of the given texture type.
+	 */
+	public static String getETextureTypeString(int type){
+		
+		String str = "";
+		
+		switch(type){
+		  case ETextureType.ETextureType_TextureType_DirectX:
+			  str = "DirectX";
+			  break;
+		  case ETextureType.ETextureType_TextureType_OpenGL:
+			  str = "OpenGL";
+			  break;
+		  case ETextureType.ETextureType_TextureType_Vulkan:
+			  str = "Vulkan";
+			  break;
+		  case ETextureType.ETextureType_TextureType_IOSurface:
+			  str = "IOSurface";
+			  break;
+		  case ETextureType.ETextureType_TextureType_DirectX12:
+			  str = "DirectX12";
+			  break;
+		  default: 
+			  str = "Unknown ("+type+")";
+		}
+		
+		return str;
+	}
+	
+	/**
+	 * Get the description of the given {@link EVRCompositorError EVR compositor error}.
+	 * @param error the EVR compositor error.
+	 * @return the description of the given EVR compositor error.
+	 */
+	public static String getEVRCompositorErrorString(int error){
+		String str ="";
+		
+		switch(error){
+		  case EVRCompositorError.EVRCompositorError_VRCompositorError_None: 
+			  str = "None"; 
+		  break;
+		  case EVRCompositorError.EVRCompositorError_VRCompositorError_RequestFailed: 
+			  str = "Request failed"; 
+		  break;
+		  case EVRCompositorError.EVRCompositorError_VRCompositorError_IncompatibleVersion: 
+			  str = "Incompatible version"; 
+		  break;
+		  case EVRCompositorError.EVRCompositorError_VRCompositorError_DoNotHaveFocus: 
+			  str = "Do not have focus"; 
+		  break;
+		  case EVRCompositorError.EVRCompositorError_VRCompositorError_InvalidTexture: 
+             str = "Invalid texture"; 
+		  break;
+		  case EVRCompositorError.EVRCompositorError_VRCompositorError_IsNotSceneApplication: 
+			  str = "Is not scene application"; 
+		  break;
+		  case EVRCompositorError.EVRCompositorError_VRCompositorError_TextureIsOnWrongDevice: 
+			  str = "Texture is on wrong device"; 
+		  break;
+		  case EVRCompositorError.EVRCompositorError_VRCompositorError_TextureUsesUnsupportedFormat: 
+			  str = "Texture uses unsupported format"; 
+		  break;
+		  case EVRCompositorError.EVRCompositorError_VRCompositorError_SharedTexturesNotSupported: 
+			  str = "Shared textures not supported"; 
+		  break;
+		  case EVRCompositorError.EVRCompositorError_VRCompositorError_IndexOutOfRange: 
+			  str = "Index out of range"; 
+		  break;
+		  case EVRCompositorError.EVRCompositorError_VRCompositorError_AlreadySubmitted: 
+			  str = "Already submitted"; 
+		  break;
+		}
+		return str;
+	}
+	
+	/**
+	 * Get the description of the given {@link EVRInitError EVR init error}.
+	 * @param error the EVR init error.
+	 * @return the description of the given EVR init error.
+	 */
+	public static String getEVRInitErrorString(int error){
+		String str = "";
+		
+		switch(error){
+		
+		
+		case EVRInitError.EVRInitError_VRInitError_None: 
+			str="None"; 
+			break;
+		case EVRInitError.EVRInitError_VRInitError_Unknown: 
+			str="Unknown"; 
+			break;
+		case EVRInitError.EVRInitError_VRInitError_Init_InstallationNotFound: 
+			str="Installation not found"; 
+			break;
+		case EVRInitError.EVRInitError_VRInitError_Init_InstallationCorrupt: 
+			str="Installation corrupt"; 
+			break;
+		case EVRInitError.EVRInitError_VRInitError_Init_VRClientDLLNotFound: 
+			str="VR Client DLL not found"; 
+			break;
+		case EVRInitError.EVRInitError_VRInitError_Init_FileNotFound: 
+			str="File not found"; 
+			break;
+		case EVRInitError.EVRInitError_VRInitError_Init_FactoryNotFound: 
+			str="Factory not found"; 
+			break;
+		case EVRInitError.EVRInitError_VRInitError_Init_InterfaceNotFound: 
+			str="Interface not found"; 
+			break;
+		case EVRInitError.EVRInitError_VRInitError_Init_InvalidInterface: 
+			str="Invalid interface"; 
+			break;
+		case EVRInitError.EVRInitError_VRInitError_Init_UserConfigDirectoryInvalid: 
+			str="User config directory invalid"; 
+			break;
+		case EVRInitError.EVRInitError_VRInitError_Init_HmdNotFound: 
+			str="HMD not found"; 
+			break;
+		case EVRInitError.EVRInitError_VRInitError_Init_NotInitialized: 
+			str="Not initialized"; 
+			break;
+		case EVRInitError.EVRInitError_VRInitError_Init_PathRegistryNotFound: 
+			str="Path registry not found"; 
+			break;
+		case EVRInitError.EVRInitError_VRInitError_Init_NoConfigPath: 
+			str="No config path"; 
+			break;
+		case EVRInitError.EVRInitError_VRInitError_Init_NoLogPath: 
+			str="No log path"; 
+			break;
+		case EVRInitError.EVRInitError_VRInitError_Init_PathRegistryNotWritable: 
+			str="Path registry not writable"; 
+			break;
+		case EVRInitError.EVRInitError_VRInitError_Init_AppInfoInitFailed: 
+			str="AppInfo init failed"; 
+			break;
+		case EVRInitError.EVRInitError_VRInitError_Init_Retry: 
+			str="Init retry";
+			break;
+		case EVRInitError.EVRInitError_VRInitError_Init_InitCanceledByUser: 
+			str="Init canceled by user"; 
+			break;
+		case EVRInitError.EVRInitError_VRInitError_Init_AnotherAppLaunching: 
+			str="Another app launching"; 
+			break;
+		case EVRInitError.EVRInitError_VRInitError_Init_SettingsInitFailed: 
+			str="Setting init failed"; 
+			break;
+		case EVRInitError.EVRInitError_VRInitError_Init_ShuttingDown: 
+			str="Shutting down"; 
+			break;
+		case EVRInitError.EVRInitError_VRInitError_Init_TooManyObjects: 
+			str="Too many objects"; 
+			break;
+		case EVRInitError.EVRInitError_VRInitError_Init_NoServerForBackgroundApp: 
+			str="No server background app"; 
+			break;
+		case EVRInitError.EVRInitError_VRInitError_Init_NotSupportedWithCompositor: 
+			str="Not supported with compositor"; 
+			break;
+		case EVRInitError.EVRInitError_VRInitError_Init_NotAvailableToUtilityApps: 
+			str="Not available to utility apps"; 
+			break;
+		case EVRInitError.EVRInitError_VRInitError_Init_Internal: 
+			str="Internal"; 
+			break;
+		case EVRInitError.EVRInitError_VRInitError_Init_HmdDriverIdIsNone: 
+			str="Driver Id is None"; 
+			break;
+		case EVRInitError.EVRInitError_VRInitError_Init_HmdNotFoundPresenceFailed: 
+			str="HMD not found presence failed"; 
+			break;
+		case EVRInitError.EVRInitError_VRInitError_Init_VRMonitorNotFound: 
+			str="VR monitor not found"; 
+			break;
+		case EVRInitError.EVRInitError_VRInitError_Init_VRMonitorStartupFailed: 
+			str="VR monitor startup failed"; 
+			break;
+		case EVRInitError.EVRInitError_VRInitError_Init_LowPowerWatchdogNotSupported: 
+			str="Low power watchdog not supported"; 
+			break;
+		case EVRInitError.EVRInitError_VRInitError_Init_InvalidApplicationType: 
+			str="Invalid application type"; 
+			break;
+		case EVRInitError.EVRInitError_VRInitError_Init_NotAvailableToWatchdogApps: 
+			str="Not available to watchdog apps"; 
+			break;
+		case EVRInitError.EVRInitError_VRInitError_Init_WatchdogDisabledInSettings: 
+			str="Watchdog disabled in settings"; 
+			break;
+		case EVRInitError.EVRInitError_VRInitError_Init_VRDashboardNotFound: 
+			str="VR dashboard not found"; 
+			break;
+		case EVRInitError.EVRInitError_VRInitError_Init_VRDashboardStartupFailed: 
+			str="VR dashboard setup failed"; 
+			break;
+		case EVRInitError.EVRInitError_VRInitError_Driver_Failed: 
+			str="Driver failed"; 
+			break;
+		case EVRInitError.EVRInitError_VRInitError_Driver_Unknown: 
+			str="Driver unknown"; 
+			break;
+		case EVRInitError.EVRInitError_VRInitError_Driver_HmdUnknown: 
+			str="HMD unknown"; 
+			break;
+		case EVRInitError.EVRInitError_VRInitError_Driver_NotLoaded: 
+			str="Driver not loaded"; 
+			break;
+		case EVRInitError.EVRInitError_VRInitError_Driver_RuntimeOutOfDate: 
+			str="Driver runtime out of date"; 
+			break;
+		case EVRInitError.EVRInitError_VRInitError_Driver_HmdInUse: 
+			str="HMD in use"; 
+			break;
+		case EVRInitError.EVRInitError_VRInitError_Driver_NotCalibrated: 
+			str="Not calibrated"; 
+			break;
+		case EVRInitError.EVRInitError_VRInitError_Driver_CalibrationInvalid: 
+			str="Calibration invalid"; 
+			break;
+		case EVRInitError.EVRInitError_VRInitError_Driver_HmdDisplayNotFound: 
+			str="HMD display not found"; 
+			break;
+		case EVRInitError.EVRInitError_VRInitError_Driver_TrackedDeviceInterfaceUnknown: 
+			str="Tracked device interface unknown"; 
+			break;
+		case EVRInitError.EVRInitError_VRInitError_Driver_HmdDriverIdOutOfBounds: 
+			str="HMD driver Id out of bounds"; 
+			break;
+		case EVRInitError.EVRInitError_VRInitError_Driver_HmdDisplayMirrored: 
+			str="HMD display mirrored"; 
+			break;
+		case EVRInitError.EVRInitError_VRInitError_IPC_ServerInitFailed: 
+			str=""; 
+			break;
+		case EVRInitError.EVRInitError_VRInitError_IPC_ConnectFailed: str=""; break;
+		case EVRInitError.EVRInitError_VRInitError_IPC_SharedStateInitFailed: str=""; break;
+		case EVRInitError.EVRInitError_VRInitError_IPC_CompositorInitFailed: str=""; break;
+		case EVRInitError.EVRInitError_VRInitError_IPC_MutexInitFailed: str=""; break;
+		case EVRInitError.EVRInitError_VRInitError_IPC_Failed: str=""; break;
+		case EVRInitError.EVRInitError_VRInitError_IPC_CompositorConnectFailed: str=""; break;
+		case EVRInitError.EVRInitError_VRInitError_IPC_CompositorInvalidConnectResponse: str=""; break;
+		case EVRInitError.EVRInitError_VRInitError_IPC_ConnectFailedAfterMultipleAttempts: str=""; break;
+		case EVRInitError.EVRInitError_VRInitError_Compositor_Failed: str=""; break;
+		case EVRInitError.EVRInitError_VRInitError_Compositor_D3D11HardwareRequired: str=""; break;
+		case EVRInitError.EVRInitError_VRInitError_Compositor_FirmwareRequiresUpdate: str=""; break;
+		case EVRInitError.EVRInitError_VRInitError_Compositor_OverlayInitFailed: str=""; break;
+		case EVRInitError.EVRInitError_VRInitError_Compositor_ScreenshotsInitFailed: str=""; break;
+		case EVRInitError.EVRInitError_VRInitError_VendorSpecific_UnableToConnectToOculusRuntime: str=""; break;
+		case EVRInitError.EVRInitError_VRInitError_VendorSpecific_HmdFound_CantOpenDevice: str=""; break;
+		case EVRInitError.EVRInitError_VRInitError_VendorSpecific_HmdFound_UnableToRequestConfigStart: str=""; break;
+		case EVRInitError.EVRInitError_VRInitError_VendorSpecific_HmdFound_NoStoredConfig: str=""; break;
+		case EVRInitError.EVRInitError_VRInitError_VendorSpecific_HmdFound_ConfigTooBig: str=""; break;
+		case EVRInitError.EVRInitError_VRInitError_VendorSpecific_HmdFound_ConfigTooSmall: str=""; break;
+		case EVRInitError.EVRInitError_VRInitError_VendorSpecific_HmdFound_UnableToInitZLib: str=""; break;
+		case EVRInitError.EVRInitError_VRInitError_VendorSpecific_HmdFound_CantReadFirmwareVersion: str=""; break;
+		case EVRInitError.EVRInitError_VRInitError_VendorSpecific_HmdFound_UnableToSendUserDataStart: str=""; break;
+		case EVRInitError.EVRInitError_VRInitError_VendorSpecific_HmdFound_UnableToGetUserDataStart: str=""; break;
+		case EVRInitError.EVRInitError_VRInitError_VendorSpecific_HmdFound_UnableToGetUserDataNext: str=""; break;
+		case EVRInitError.EVRInitError_VRInitError_VendorSpecific_HmdFound_UserDataAddressRange: str=""; break;
+		case EVRInitError.EVRInitError_VRInitError_VendorSpecific_HmdFound_UserDataError: str=""; break;
+		case EVRInitError.EVRInitError_VRInitError_VendorSpecific_HmdFound_ConfigFailedSanityCheck: str=""; break;
+		case EVRInitError.EVRInitError_VRInitError_Steam_SteamInstallationNotFound: str=""; break;
+		default:
+	    }
+		
+		return str;
+	}
+	
+	/**
+	 * Get the description of the given tracked device property.
+	 * @param property the tracked device property.
+	 * @return the description of the given tracked device property.
+	 */
+	public static String getETrackedDevicePropertyString(int property){
+		String str = "";
+
+		switch(property){
+		
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_Invalid:
+			str = "Invalid";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_TrackingSystemName_String:
+			str = "Tracking system name";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_ModelNumber_String:
+			str = "Model number";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_SerialNumber_String:
+			str = "Serial number";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_RenderModelName_String:
+			str = "Render model name";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_WillDriftInYaw_Bool:
+			str = "Will drift in yaw";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_ManufacturerName_String:
+			str = "Manufacturer name";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_TrackingFirmwareVersion_String:
+			str = "Tracking firmware version";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_HardwareRevision_String:
+			str = "Hardware revision";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_AllWirelessDongleDescriptions_String:
+			str = "All wireless dongle descriptions";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_ConnectedWirelessDongle_String:
+			str = "Connect wireless dongle";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_DeviceIsWireless_Bool:
+			str = "Device is wireless";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_DeviceIsCharging_Bool:
+			str = "Device is charging";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_DeviceBatteryPercentage_Float:
+			str = "Device battery percentage";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_StatusDisplayTransform_Matrix34:
+			str = "Status display transform";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_Firmware_UpdateAvailable_Bool:
+			str = "Update available";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_Firmware_ManualUpdate_Bool:
+			str = "Firmware manual update";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_Firmware_ManualUpdateURL_String:
+			str = "Firmware manual update URL";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_HardwareRevision_Uint64:
+			str = "Hardware revision";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_FirmwareVersion_Uint64:
+			str = "Firmware version";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_FPGAVersion_Uint64:
+			str = "FPGA version";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_VRCVersion_Uint64:
+			str = "VRC version";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_RadioVersion_Uint64:
+			str = "Radio version";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_DongleVersion_Uint64:
+			str = "Dongle version";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_BlockServerShutdown_Bool:
+			str = "Block server shutdown";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_CanUnifyCoordinateSystemWithHmd_Bool:
+			str = "Can unify coordinate system with HMD";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_ContainsProximitySensor_Bool:
+			str = "Contains proximity sensor";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_DeviceProvidesBatteryStatus_Bool:
+			str = "Device provides battery status";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_DeviceCanPowerOff_Bool:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_Firmware_ProgrammingTarget_String:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_DeviceClass_Int32:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_HasCamera_Bool:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_DriverVersion_String:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_Firmware_ForceUpdateRequired_Bool:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_ViveSystemButtonFixRequired_Bool:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_ParentDriver_Uint64:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_ReportsTimeSinceVSync_Bool:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_SecondsFromVsyncToPhotons_Float:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_DisplayFrequency_Float:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_UserIpdMeters_Float:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_CurrentUniverseId_Uint64:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_PreviousUniverseId_Uint64:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_DisplayFirmwareVersion_Uint64:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_IsOnDesktop_Bool:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_DisplayMCType_Int32:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_DisplayMCOffset_Float:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_DisplayMCScale_Float:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_EdidVendorID_Int32:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_DisplayMCImageLeft_String:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_DisplayMCImageRight_String:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_DisplayGCBlackClamp_Float:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_EdidProductID_Int32:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_CameraToHeadTransform_Matrix34:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_DisplayGCType_Int32:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_DisplayGCOffset_Float:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_DisplayGCScale_Float:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_DisplayGCPrescale_Float:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_DisplayGCImage_String:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_LensCenterLeftU_Float:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_LensCenterLeftV_Float:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_LensCenterRightU_Float:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_LensCenterRightV_Float:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_UserHeadToEyeDepthMeters_Float:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_CameraFirmwareVersion_Uint64:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_CameraFirmwareDescription_String:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_DisplayFPGAVersion_Uint64:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_DisplayBootloaderVersion_Uint64:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_DisplayHardwareVersion_Uint64:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_AudioFirmwareVersion_Uint64:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_CameraCompatibilityMode_Int32:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_ScreenshotHorizontalFieldOfViewDegrees_Float:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_ScreenshotVerticalFieldOfViewDegrees_Float:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_DisplaySuppressed_Bool:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_DisplayAllowNightMode_Bool:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_DisplayMCImageWidth_Int32:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_DisplayMCImageHeight_Int32:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_DisplayMCImageNumChannels_Int32:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_DisplayMCImageData_Binary:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_UsesDriverDirectMode_Bool:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_AttachedDeviceId_String:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_SupportedButtons_Uint64:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_Axis0Type_Int32:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_Axis1Type_Int32:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_Axis2Type_Int32:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_Axis3Type_Int32:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_Axis4Type_Int32:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_ControllerRoleHint_Int32:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_FieldOfViewLeftDegrees_Float:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_FieldOfViewRightDegrees_Float:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_FieldOfViewTopDegrees_Float:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_FieldOfViewBottomDegrees_Float:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_TrackingRangeMinimumMeters_Float:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_TrackingRangeMaximumMeters_Float:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_ModeLabel_String:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_IconPathName_String:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_NamedIconPathDeviceOff_String:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_NamedIconPathDeviceSearching_String:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_NamedIconPathDeviceSearchingAlert_String:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_NamedIconPathDeviceReady_String:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_NamedIconPathDeviceReadyAlert_String:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_NamedIconPathDeviceNotReady_String:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_NamedIconPathDeviceStandby_String:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_NamedIconPathDeviceAlertLow_String:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_DisplayHiddenArea_Binary_Start:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_DisplayHiddenArea_Binary_End:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_UserConfigPath_String:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_InstallPath_String:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_VendorSpecific_Reserved_Start:
+			str = "";
+			break;
+		case ETrackedDeviceProperty.ETrackedDeviceProperty_Prop_VendorSpecific_Reserved_End:
+			str = "";
+			break;
+		}
+		
+		
+		return str;
+	}
+}

jme3-vr/src/main/java/jmevr/util/VRViewManager.java

@@ -29,6 +29,7 @@ import com.jme3.scene.Spatial;
 import com.jme3.shadow.DirectionalLightShadowFilter;
 import com.jme3.shadow.VRDirectionalLightShadowRenderer;
 import com.jme3.system.jopenvr.JOpenVRLibrary;
+import com.jme3.system.jopenvr.OpenVRUtil;
 import com.jme3.system.jopenvr.Texture_t;
 import com.jme3.system.jopenvr.VRTextureBounds_t;
 import com.jme3.system.lwjgl.LwjglWindow;
@@ -272,8 +273,8 @@ public class VRViewManager {
             logger.config("  Left eye texture");
             logger.config("           address: "+leftTextureType.getPointer());
             logger.config("              size: "+leftTextureType.size()+" bytes");
-            logger.config("       color space: "+JOpenVRLibrary.getEColorSpaceString(leftTextureType.eColorSpace));
-            logger.config("              type: "+JOpenVRLibrary.getETextureTypeString(leftTextureType.eType));
+            logger.config("       color space: "+OpenVRUtil.getEColorSpaceString(leftTextureType.eColorSpace));
+            logger.config("              type: "+OpenVRUtil.getETextureTypeString(leftTextureType.eType));
             logger.config("         auto read: "+leftTextureType.getAutoRead());
             logger.config("        auto write: "+leftTextureType.getAutoWrite());
             logger.config("    handle address: "+leftTextureType.handle);
@@ -282,8 +283,8 @@ public class VRViewManager {
             logger.config("  Right eye texture");
             logger.config("           address: "+rightTextureType.getPointer());
             logger.config("              size: "+rightTextureType.size()+" bytes");
-            logger.config("       color space: "+JOpenVRLibrary.getEColorSpaceString(rightTextureType.eColorSpace));
-            logger.config("              type: "+JOpenVRLibrary.getETextureTypeString(rightTextureType.eType));
+            logger.config("       color space: "+OpenVRUtil.getEColorSpaceString(rightTextureType.eColorSpace));
+            logger.config("              type: "+OpenVRUtil.getETextureTypeString(rightTextureType.eType));
             logger.config("         auto read: "+rightTextureType.getAutoRead());
             logger.config("        auto write: "+rightTextureType.getAutoWrite());
             logger.config("    handle address: "+rightTextureType.handle);
@@ -400,9 +401,9 @@ public class VRViewManager {
                 }
                 
                 if( errl != 0 ){
-                	logger.severe("Submit to left compositor error: " + JOpenVRLibrary.getEVRCompositorErrorString(errl)+" ("+Integer.toString(errl)+")");
-                	logger.severe("  Texture color space: "+JOpenVRLibrary.getEColorSpaceString(leftTextureType.eColorSpace));
-                	logger.severe("  Texture type: "+JOpenVRLibrary.getETextureTypeString(leftTextureType.eType));
+                	logger.severe("Submit to left compositor error: " + OpenVRUtil.getEVRCompositorErrorString(errl)+" ("+Integer.toString(errl)+")");
+                	logger.severe("  Texture color space: "+OpenVRUtil.getEColorSpaceString(leftTextureType.eColorSpace));
+                	logger.severe("  Texture type: "+OpenVRUtil.getETextureTypeString(leftTextureType.eType));
                 	logger.severe("  Texture handle: "+leftTextureType.handle);
                 	
                     logger.severe("  Left eye texture "+leftEyeTexture.getName()+" ("+leftEyeTexture.getImage().getId()+")");
@@ -415,9 +416,9 @@ public class VRViewManager {
                 }
                 
                 if( errr != 0 ){
-                	logger.severe("Submit to right compositor error: " + JOpenVRLibrary.getEVRCompositorErrorString(errl)+" ("+Integer.toString(errl)+")");
-                	logger.severe("  Texture color space: "+JOpenVRLibrary.getEColorSpaceString(rightTextureType.eColorSpace));
-                	logger.severe("  Texture type: "+JOpenVRLibrary.getETextureTypeString(rightTextureType.eType));
+                	logger.severe("Submit to right compositor error: " + OpenVRUtil.getEVRCompositorErrorString(errl)+" ("+Integer.toString(errl)+")");
+                	logger.severe("  Texture color space: "+OpenVRUtil.getEColorSpaceString(rightTextureType.eColorSpace));
+                	logger.severe("  Texture type: "+OpenVRUtil.getETextureTypeString(rightTextureType.eType));
                 	logger.severe("  Texture handle: "+rightTextureType.handle);
                 	
                     logger.severe("  Right eye texture "+rightEyeTexture.getName()+" ("+rightEyeTexture.getImage().getId()+")");