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90 lines
3.1 KiB
C++
90 lines
3.1 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "OpenVRControllerMapper.h"
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#include "mozilla/StaticPrefs_dom.h"
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#include "VRSession.h"
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namespace mozilla::gfx {
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OpenVRControllerMapper::OpenVRControllerMapper()
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: mNumButtons(0), mNumAxes(0) {}
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void OpenVRControllerMapper::GetButtonValueFromAction(
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VRControllerState& aControllerState, const ControllerAction& aPressAction,
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const ControllerAction& aTouchAction) {
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vr::InputDigitalActionData_t actionData = {};
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bool bPressed = false;
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bool bTouched = false;
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uint64_t mask = 0;
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if (aPressAction.handle &&
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vr::VRInput()->GetDigitalActionData(
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aPressAction.handle, &actionData, sizeof(actionData),
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vr::k_ulInvalidInputValueHandle) == vr::VRInputError_None &&
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actionData.bActive) {
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bPressed = actionData.bState;
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mask = (1ULL << mNumButtons);
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aControllerState.triggerValue[mNumButtons] = bPressed ? 1.0 : 0.0f;
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if (bPressed) {
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aControllerState.buttonPressed |= mask;
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} else {
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aControllerState.buttonPressed &= ~mask;
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}
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if (aTouchAction.handle &&
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vr::VRInput()->GetDigitalActionData(
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aTouchAction.handle, &actionData, sizeof(actionData),
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vr::k_ulInvalidInputValueHandle) == vr::VRInputError_None) {
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bTouched = actionData.bActive && actionData.bState;
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mask = (1ULL << mNumButtons);
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if (bTouched) {
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aControllerState.buttonTouched |= mask;
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} else {
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aControllerState.buttonTouched &= ~mask;
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}
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}
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++mNumButtons;
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}
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}
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void OpenVRControllerMapper::GetTriggerValueFromAction(
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VRControllerState& aControllerState, const ControllerAction& aAction) {
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vr::InputAnalogActionData_t analogData = {};
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const float triggerThreshold =
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StaticPrefs::dom_vr_controller_trigger_threshold();
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if (aAction.handle &&
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vr::VRInput()->GetAnalogActionData(
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aAction.handle, &analogData, sizeof(analogData),
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vr::k_ulInvalidInputValueHandle) == vr::VRInputError_None &&
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analogData.bActive) {
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VRSession::UpdateTrigger(aControllerState, mNumButtons, analogData.x,
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triggerThreshold);
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++mNumButtons;
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}
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}
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void OpenVRControllerMapper::GetAxisValueFromAction(
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VRControllerState& aControllerState, const ControllerAction& aAction,
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bool aInvertAxis) {
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vr::InputAnalogActionData_t analogData = {};
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const float yAxisInvert = (aInvertAxis) ? -1.0f : 1.0f;
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if (aAction.handle &&
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vr::VRInput()->GetAnalogActionData(
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aAction.handle, &analogData, sizeof(analogData),
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vr::k_ulInvalidInputValueHandle) == vr::VRInputError_None &&
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analogData.bActive) {
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aControllerState.axisValue[mNumAxes] = analogData.x;
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++mNumAxes;
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aControllerState.axisValue[mNumAxes] = analogData.y * yAxisInvert;
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++mNumAxes;
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}
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}
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} // namespace mozilla::gfx
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