Class InputDevice

Revive/InputManager.h:17–67

{
public:
	class InputDevice
	{
	public:
		InputDevice(vr::VRActionSetHandle_t actionSet)
			: ActionSet(actionSet), Handle(vr::k_ulInvalidInputValueHandle) { }
		virtual ~InputDevice() { }

		// Input
		virtual ovrControllerType GetType() = 0;
		virtual bool IsConnected() const = 0;
		virtual bool GetInputState(ovrSession session, ovrInputState* inputState) = 0;

		// Haptics
		virtual void SetVibration(float frequency, float amplitude) { }
		virtual void SubmitVibration(const ovrHapticsBuffer* buffer) { }
		virtual void GetVibrationState(ovrHapticsPlaybackState* outState) { }

		vr::VRActionSetHandle_t ActionSet;
		vr::VRInputValueHandle_t Handle;

	protected:
		bool GetDigital(vr::VRActionHandle_t action)
		{
			vr::InputDigitalActionData_t data = {};
			vr::VRInput()->GetDigitalActionData(action, &data, sizeof(data), Handle);
			return data.bState;
		}

		bool IsPressed(vr::VRActionHandle_t action)
		{
			vr::InputDigitalActionData_t data = {};
			vr::VRInput()->GetDigitalActionData(action, &data, sizeof(data), Handle);
			return data.bChanged && data.bState;
		}

		bool IsReleased(vr::VRActionHandle_t action)
		{
			vr::InputDigitalActionData_t data = {};
			vr::VRInput()->GetDigitalActionData(action, &data, sizeof(data), Handle);
			return data.bChanged && !data.bState;
		}

		OVR::Vector2f GetAnalog(vr::VRActionHandle_t action)
		{
			vr::InputAnalogActionData_t data = {};
			vr::VRInput()->GetAnalogActionData(action, &data, sizeof(data), Handle);
			return OVR::Vector2f(data.x, data.y);
		}

		static OVR::Vector2f ApplyDeadzone(OVR::Vector2f axis, float deadZoneLow, float deadZoneHigh);
	};

	class OculusTouch : public InputDevice
	{