OpenVRControllerMapper.h

Enable keyboard shortcuts

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=8 sts=2 et sw=2 tw=80: */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef GFX_VR_SERVICE_OPENVRCONTROLLERMAPPER_H

#define GFX_VR_SERVICE_OPENVRCONTROLLERMAPPER_H

#include "openvr.h"

#include "nsString.h"

#include "moz_external_vr.h"

namespace mozilla {

namespace gfx {

struct ControllerAction {

  nsCString name;

  nsCString type;

  vr::VRActionHandle_t handle = vr::k_ulInvalidActionHandle;

  ControllerAction() = default;

  ControllerAction(const char* aName, const char* aType)

      : name(aName), type(aType) {}

};

struct ControllerInfo {

  vr::VRInputValueHandle_t mSource = vr::k_ulInvalidInputValueHandle;

  ControllerAction mActionPose;

  ControllerAction mActionHaptic;

  ControllerAction mActionTrackpad_Analog;

  ControllerAction mActionTrackpad_Pressed;

  ControllerAction mActionTrackpad_Touched;

  ControllerAction mActionTrigger_Value;

  ControllerAction mActionGrip_Pressed;

  ControllerAction mActionGrip_Touched;

  ControllerAction mActionMenu_Pressed;

  ControllerAction mActionMenu_Touched;

  // It seems like there's no way to get response from a sys. btn.

  ControllerAction mActionSystem_Pressed;

  ControllerAction mActionSystem_Touched;

  // --- Knuckles & Cosmos

  ControllerAction mActionA_Pressed;

  ControllerAction mActionA_Touched;

  ControllerAction mActionB_Pressed;

  ControllerAction mActionB_Touched;

  // --- Knuckles, Cosmos, and WMR

  ControllerAction mActionThumbstick_Analog;

  ControllerAction mActionThumbstick_Pressed;

  ControllerAction mActionThumbstick_Touched;

  // --- Knuckles

  ControllerAction mActionFingerIndex_Value;

  ControllerAction mActionFingerMiddle_Value;

  ControllerAction mActionFingerRing_Value;

  ControllerAction mActionFingerPinky_Value;

  // --- Cosmos

  ControllerAction mActionBumper_Pressed;

};

class OpenVRControllerMapper {

 public:

  OpenVRControllerMapper();

  virtual ~OpenVRControllerMapper() = default;

  virtual void UpdateButtons(VRControllerState& aControllerState,

                             ControllerInfo& aControllerInfo) = 0;

  uint32_t GetButtonCount() { return mNumButtons; }

  uint32_t GetAxisCount() { return mNumAxes; }

 protected:

  void GetButtonValueFromAction(VRControllerState& aControllerState,

                                const ControllerAction& aPressAction,

                                const ControllerAction& aTouchAction);

  void GetTriggerValueFromAction(VRControllerState& aControllerState,

                                 const ControllerAction& aAction);

  void GetAxisValueFromAction(VRControllerState& aControllerState,

                              const ControllerAction& aAction,

                              bool aInvertAxis = false);

  uint32_t mNumButtons;

  uint32_t mNumAxes;

};

}  // namespace gfx

}  // namespace mozilla

#endif  // GFX_VR_SERVICE_OPENVRCONTROLLERMAPPER_H