work on openxr controllers

public/ixr.h

@@ -15,6 +15,131 @@ struct XRRenderSurface_t
 	float m_fFov;
 };
 
+enum EXRControllerType_t
+{
+	k_EXR_HandController,
+	k_EXR_Hand,
+};
+
+enum EXRControllerSide_t
+{
+	k_EXRController_Left,
+	k_EXRController_Right,
+};
+/* defined by openxr + steam frame */
+enum EXRInputType_t
+{
+	k_EXRInput_FromString,
+
+	k_EXRInput_Trackpad,
+	k_EXRInput_Thumbstick,
+	k_EXRInput_Joystick,
+	k_EXRInput_Trigger,
+	k_EXRInput_Trackball,
+	k_EXRInput_Pedal,
+	k_EXRInput_System,
+	k_EXRInput_Dpad_Up,
+	k_EXRInput_Dpad_Down,
+	k_EXRInput_Dpad_Left,
+	k_EXRInput_Dpad_Right,
+	k_EXRInput_Diamond_Up,
+	k_EXRInput_Diamond_Down,
+	k_EXRInput_Diamond_Left,
+	k_EXRInput_Diamond_Right,
+
+	k_EXRInput_A,
+	k_EXRInput_B,
+	k_EXRInput_X,
+	k_EXRInput_Y,
+	k_EXRInput_Start,
+	k_EXRInput_Home,
+	k_EXRInput_End,
+	k_EXRInput_Select,
+	k_EXRInput_Volume_Up,
+	k_EXRInput_Volume_Down,
+	k_EXRInput_Mute_Mic,
+	k_EXRInput_Play_Pause,
+	k_EXRInput_Menu,
+	k_EXRInput_View,
+	k_EXRInput_Back,
+	k_EXRInput_ThumbRest,
+	k_EXRInput_Shoulder,
+	k_EXRInput_Squeeze,
+	k_EXRInput_Wheel,
+	k_EXRInput_ThumbRestingSurfaces,
+
+
+	k_EXRInput_Grip,
+	k_EXRInput_Aim,
+};
+
+enum EXRInputActionType_t
+{
+	k_EXRInputAction_Touch,
+	k_EXRInputAction_Click,
+	k_EXRInputAction_Force,
+	k_EXRInputAction_Value,
+	k_EXRInputAction_X,
+	k_EXRInputAction_Y,
+	k_EXRInputAction_Twist,
+	k_EXRInputAction_Pose,
+	k_EXRInputAction_Proximity,
+};
+
+enum EXRValueType_t
+{
+	k_EXRValue_Bool,
+	k_EXRValue_Float,
+	k_EXRValue_Vector2,
+	k_EXRValue_Pose,
+};
+
+
+
+union EXRInputValue_t
+{
+	EXRValueType_t type;
+	struct
+	{
+		EXRValueType_t type;
+		bool value;
+	} b;
+
+	struct
+	{
+		EXRValueType_t type;
+		float value;
+	} f32;
+
+	struct
+	{
+		EXRValueType_t type;
+		float x;
+		float y;
+	} f32x2;
+
+	struct
+	{
+		EXRInputType_t type;
+		Vector pos;
+		Quat rot;
+	} pose;
+};
+
+class IXRController;
+class IXRHeadset;
+
+typedef void ( *XRInputCallbackFn )( IXRController *pController, EXRInputType_t eType, const char *szType, EXRInputActionType_t action, EXRInputValue_t value );
+
+abstract_class IXRController
+{
+public:
+	virtual EXRControllerType_t GetControllerType() = 0;
+	virtual EXRControllerSide_t GetControllerSide() = 0;
+	virtual IXRHeadset *GetHeadset() = 0;
+	virtual void SetInputCallback( XRInputCallbackFn fn ) = 0;
+};
+
 abstract_class IXRHeadset
 {
 public:
@@ -22,12 +147,8 @@ public:
 	virtual XRRenderSurface_t GetSurface( uint32_t i ) = 0;
 	virtual void SetSurfaceImage( uint32_t i, IImage *pImage ) = 0;
 
-};
-
-abstract_class IXRController
-{
-public:
-
+	virtual uint32_t GetControllerCount() = 0;
+	virtual IXRController *GetController( uint32_t i ) = 0;
 };
 
 abstract_class IXRManager: public IAppSystem2