gfx/vr/service/OpenVRViveMapper.cpp

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #include "OpenVRViveMapper.h"
   8
   9 #include "moz_external_vr.h"
  10 #include "VRSession.h"
  11
  12 namespace mozilla::gfx {
  13
  14 void OpenVRViveMapper::UpdateButtons(VRControllerState& aControllerState,
  15                                      ControllerInfo& aControllerInfo) {
  16   mNumButtons = mNumAxes = 0;
  17   // Button 0: Trigger
  18   GetTriggerValueFromAction(aControllerState,
  19                             aControllerInfo.mActionTrigger_Value);
  20   // Button 1: Grip
  21   GetButtonValueFromAction(aControllerState,
  22                            aControllerInfo.mActionGrip_Pressed,
  23                            aControllerInfo.mActionGrip_Touched);
  24   // Button 2: Trackpad
  25   GetButtonValueFromAction(aControllerState,
  26                            aControllerInfo.mActionTrackpad_Pressed,
  27                            aControllerInfo.mActionTrackpad_Touched);
  28   // Button 3: a placeholder button for thumbstick.
  29   ++mNumButtons;
  30   // Button 4: Menu
  31   GetButtonValueFromAction(aControllerState,
  32                            aControllerInfo.mActionMenu_Pressed,
  33                            aControllerInfo.mActionMenu_Touched);
  34
  35   // Axis 0, 1: Trackpad
  36   GetAxisValueFromAction(aControllerState,
  37                          aControllerInfo.mActionTrackpad_Analog);
  38
  39   aControllerState.numButtons = mNumButtons;
  40   aControllerState.numAxes = mNumAxes;
  41 }
  42
  43 }  // namespace mozilla::gfx