Add Oculus Touch mappings to VRInputType

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

@@ -1,5 +1,7 @@
 package com.jme3.input.vr;
 
+import static org.lwjgl.ovr.OVR.*; // For the button constants
+
 /**
  * The type of a VR input. This enumeration enables to determine which part of the VR device is involved within input callback.
  * @author reden - phr00t - https://github.com/phr00t
@@ -26,7 +28,103 @@ public enum VRInputType {
 	/**
 	 * an HTC vive menu button (about <a href="https://www.vive.com/us/support/category_howto/720435.html">Vive controller</a>).
 	 */
-    ViveMenuButton(3);
+    ViveMenuButton(3),
+
+	/**
+	 * The thumbstick on the Oculus Touch controllers.
+	 * 
+	 * Unlike the Vive controllers where the touchpad is commonly used
+	 * as a virtual DPad, you should avoid using the thumbstick for purposes
+	 * that do not require analog input.
+	 */
+	OculusThumbstickAxis(0),
+
+	/**
+	 * The trigger button on the Oculus Touch controllers.
+	 * 
+	 * This is the button under the user's index finger, and should not be used to
+	 * pick up objects. See the 
+	 * <a href="https://developer.oculus.com/documentation/pcsdk/latest/concepts/dg-input-touch-overview/"
+	 * >Oculus Developer</a> documentation.
+	 */
+	OculusTriggerAxis(0),
+
+	/**
+	 * The 'grab' button on the Oculus Touch controllers.
+	 * 
+	 * This button should only (unless you have a compelling reason otherwise) be used to pick up objects.
+	 */
+	OculusGripAxis(0),
+
+	/**
+	 * The upper buttons on the Oculus Touch controllers - B on the right controller, and Y on the left.
+	 */
+	OculusTopButton(ovrButton_B | ovrButton_Y),
+
+	/**
+	 * The lower (not counting menu) buttons on the Oculus Touch
+	 * controllers - A on the right controller, and X on the left.
+	 */
+	OculusBottomButton(ovrButton_A | ovrButton_X),
+
+	/**
+	 * The 'click' button on the Oculus Touch thumbsticks.
+	 */
+	OculusThumbstickButton(ovrButton_LThumb | ovrButton_RThumb),
+
+	/**
+	 * The game-usable menu button, under and to the left of the 'X' button on the left controller.
+	 * 
+	 * Most games use this to pause - it preferably should be used for at least that purpose, and is
+	 * uncomfortable to rest your thumb on (in games where you suddenly have to pause/open a menu).
+	 */
+	OculusMenuButton(ovrButton_Enter),
+
+	/**
+	 * The capacitive touch sensors on the top buttons (Y and B) of the Oculus Touch.
+	 */
+	OculusTopTouch(ovrTouch_B | ovrTouch_Y),
+
+	/**
+	 * The capacitive touch sensors on the lower buttons (X and A) of the Oculus Touch.
+	 */
+	OculusBottomTouch(ovrTouch_A | ovrTouch_X),
+
+	/**
+	 * The capacitive touch sensors on the thumbsticks of the Oculus Touch.
+	 */
+	OculusThumbstickTouch(ovrTouch_LThumb | ovrTouch_RThumb),
+
+	/**
+	 * The capacitive touch sensors on the thumbrests of the Oculus Touch - this is a textured pad
+     * on the Oculus Touch controller next to the ABXY buttons for users to reset their thumbs on.
+	 * 
+	 * While it probably goes without saying, only use this for gesture support and do not bind game
+	 * elements to it.
+	 */
+	OculusThumbrestTouch(ovrTouch_LThumbRest | ovrTouch_RThumbRest),
+
+	/**
+	 * The state of a software calculation based on the capacitive touch sensor values that determine if
+	 * the user has lifted their thumb off the controller, and can be used for gesture support.
+	 * 
+	 * This should be used instead of calculating this yourself based on the touch results of all the other
+	 * parts of the controller.
+	 */
+	OculusThumbUp(ovrTouch_LThumbUp | ovrTouch_RThumbUp),
+
+	/**
+	 * Is the user resting their finger on the trigger of an Oculus Touch controller?
+	 */
+	OculusIndexTouch(ovrTouch_LIndexPointing | ovrTouch_RIndexPointing),
+
+	/**
+	 * Is the user pointing their finger forwards, as if to press a button?
+	 * 
+	 * This is internally calculated from proximity and filtering is applied - it should be used rather
+	 * than !OculusIndexTouch, as it will probably lead to better results.
+	 */
+	OculusIndexPointing(ovrTouch_LIndexPointing | ovrTouch_RIndexPointing);
     
     /**
      * The value that codes the input type.