o3de-extras/Gems/OpenXRVk/Code/Source/OpenXRVkInput.cpp

/*
 * Copyright (c) Contributors to the Open 3D Engine Project.
 * For complete copyright and license terms please see the LICENSE at the root of this distribution.
 *
 * SPDX-License-Identifier: Apache-2.0 OR MIT
 *
 */

#include <OpenXRVk/OpenXRVkInput.h>
#include <OpenXRVk/OpenXRVkInstance.h>
#include <OpenXRVk/OpenXRVkSession.h>
#include <OpenXRVk/OpenXRVkDevice.h>
#include <OpenXRVk/OpenXRVkSpace.h>
#include <OpenXRVk/OpenXRVkUtils.h>
#include <AzCore/Casting/numeric_cast.h>

#include <Atom/RPI.Public/XR/XRSpaceNotificationBus.h>

namespace OpenXRVk
{
    XR::Ptr<Input> Input::Create()
    {
        const auto newInput = aznew Input;
        newInput->m_xrController.SetImplementation(&AzFramework::InputDeviceXRController::Implementation::Create);
        newInput->m_xrControllerImpl = newInput->m_xrController.GetImplementation();
        return newInput;
    }

    AZ::RHI::ResultCode Input::InitInternal()
    {
        const auto xrVkInstance = static_cast<Instance*>(GetDescriptor().m_instance.get());
        const XrInstance xrInstance = xrVkInstance->GetXRInstance();

        // Create an action set.
        CreateActionSet(xrInstance);

        // Create all the XrActions
        CreateAllActions(xrInstance);

        // Bindings for the Oculus Touch.
        XrPath oculusTouchInteractionProfilePath;
        AZStd::string controllerProfilePath{ m_xrControllerImpl->GetInputDeviceProfilePath() };
        [[maybe_unused]] XrResult result = xrStringToPath(xrInstance, controllerProfilePath.data(), &oculusTouchInteractionProfilePath);
        WARN_IF_UNSUCCESSFUL(result);

        XrInteractionProfileSuggestedBinding suggestedBindings{};
        suggestedBindings.type = XR_TYPE_INTERACTION_PROFILE_SUGGESTED_BINDING;
        suggestedBindings.interactionProfile = oculusTouchInteractionProfilePath;
        suggestedBindings.suggestedBindings = m_xrActionPaths.data();
        suggestedBindings.countSuggestedBindings = aznumeric_cast<AZ::u32>(m_xrActionPaths.size());
        result = xrSuggestInteractionProfileBindings(xrInstance, &suggestedBindings);
        WARN_IF_UNSUCCESSFUL(result);

        //Init the location data so we dont read bad data when the device is in a bad state at start
        for (int i = 0; i < AZ::RPI::XRMaxNumControllers; i++)
        {
            m_handSpaceLocation[i].pose.orientation.x = 0.0f;
            m_handSpaceLocation[i].pose.orientation.y = 0.0f;
            m_handSpaceLocation[i].pose.orientation.z = 0.0f;
            m_handSpaceLocation[i].pose.orientation.w = 0.0f;
            m_handSpaceLocation[i].pose.position.x = 0.0f;
            m_handSpaceLocation[i].pose.position.y = 0.0f;
            m_handSpaceLocation[i].pose.position.z = 0.0f;
        }

        for (int i = 0; i < SpaceType::Count; i++)
        {
            m_xrVisualizedSpaceLocations[i].pose.orientation.x = 0.0f;
            m_xrVisualizedSpaceLocations[i].pose.orientation.y = 0.0f;
            m_xrVisualizedSpaceLocations[i].pose.orientation.z = 0.0f;
            m_xrVisualizedSpaceLocations[i].pose.orientation.w = 0.0f;
            m_xrVisualizedSpaceLocations[i].pose.position.x = 0.0f;
            m_xrVisualizedSpaceLocations[i].pose.position.y = 0.0f;
            m_xrVisualizedSpaceLocations[i].pose.position.z = 0.0f;
        }
        return ConvertResult(result);
    }

    void Input::CreateAction(XrAction& action, XrActionType actionType,
                             const char* actionName, const char* localizedActionName,
                             uint32_t countSubactionPathCount, const XrPath* subActionPaths) const
    {
        XrActionCreateInfo actionInfo{};
        actionInfo.type = XR_TYPE_ACTION_CREATE_INFO;
        actionInfo.actionType = actionType;
        azstrcpy(actionInfo.actionName, sizeof(actionInfo.actionName), actionName);
        azstrcpy(actionInfo.localizedActionName, sizeof(actionInfo.localizedActionName), localizedActionName);
        actionInfo.countSubactionPaths = countSubactionPathCount;
        actionInfo.subactionPaths = subActionPaths;

        [[maybe_unused]] const XrResult result = xrCreateAction(m_actionSet, &actionInfo, &action);
        WARN_IF_UNSUCCESSFUL(result);
    }

    void Input::CreateActionSet(const XrInstance& xrInstance)
    {
        // Create an action set.
        XrActionSetCreateInfo actionSetInfo{};
        actionSetInfo.type = XR_TYPE_ACTION_SET_CREATE_INFO;
        azstrcpy(actionSetInfo.actionSetName, sizeof(actionSetInfo.actionSetName), "gameplay");
        azstrcpy(actionSetInfo.localizedActionSetName, sizeof(actionSetInfo.localizedActionSetName), "Gameplay");
        actionSetInfo.priority = 0;

        [[maybe_unused]] const XrResult result = xrCreateActionSet(xrInstance, &actionSetInfo, &m_actionSet);
        WARN_IF_UNSUCCESSFUL(result);
    }

    void Input::CreateAllActions(const XrInstance& xrInstance)
    {
        // Get the XrPath for the left and right hands - we will use them as subaction paths.
        const AZStd::string leftHandPath{ m_xrControllerImpl->GetLeftHandSubPath() };
        const AZStd::string rightHandPath{ m_xrControllerImpl->GetRightHandSubPath() };

        XrResult result = xrStringToPath(xrInstance, leftHandPath.data(), &m_handSubactionPath[static_cast<uint32_t>(XR::Side::Left)]);
        WARN_IF_UNSUCCESSFUL(result);
        result = xrStringToPath(xrInstance, rightHandPath.data(), &m_handSubactionPath[static_cast<uint32_t>(XR::Side::Right)]);
        WARN_IF_UNSUCCESSFUL(result);

        // Lambda to create an action and path, store them in m_xrActionPaths
        using namespace AzFramework;
        auto createXrAction = [this, &xrInstance](const InputChannelId& channelId, const XrActionType actionType)
        {
            m_xrActionIndices[channelId] = m_xrActionPaths.size();
            m_xrActionPaths.push_back({});

            CreateAction(m_xrActionPaths.back().action, actionType, channelId.GetName(), channelId.GetName(),
                aznumeric_cast<AZ::u32>(AZStd::size(m_handSubactionPath)), m_handSubactionPath.data());

            const AZStd::string xrPathStr{ m_xrControllerImpl->GetInputChannelPath(channelId) };
            [[maybe_unused]] const XrResult pathResult = xrStringToPath(xrInstance, xrPathStr.data(), &m_xrActionPaths.back().binding);
            WARN_IF_UNSUCCESSFUL(pathResult);
        };

        for (const InputChannelId& channelId : InputDeviceXRController::Button::All)
        {
            createXrAction(channelId, XR_ACTION_TYPE_BOOLEAN_INPUT);
        }

        for (const InputChannelId& channelId : InputDeviceXRController::Trigger::All)
        {
            createXrAction(channelId, XR_ACTION_TYPE_FLOAT_INPUT);
        }

        for (const InputChannelId& channelId : InputDeviceXRController::ThumbStickAxis1D::All)
        {
            createXrAction(channelId, XR_ACTION_TYPE_FLOAT_INPUT);
        }

        for (const InputChannelId& channelId : InputDeviceXRController::ControllerPosePosition::All)
        {
            createXrAction(channelId, XR_ACTION_TYPE_POSE_INPUT);
        }

        for (const InputChannelId& channelId : InputDeviceXRController::ControllerPoseOrientation::All)
        {
            createXrAction(channelId, XR_ACTION_TYPE_POSE_INPUT); // is this correct?
        }

        m_xrControllerImpl->RegisterTickCallback([this](){ PollActions(); });
    }

    AZ::RHI::ResultCode Input::InitializeActionSpace(XrSession xrSession)
    {
        XrActionSpaceCreateInfo actionSpaceInfo{};
        actionSpaceInfo.type = XR_TYPE_ACTION_SPACE_CREATE_INFO;
        actionSpaceInfo.action = GetAction(AzFramework::InputDeviceXRController::ControllerPosePosition::LPos);
        actionSpaceInfo.poseInActionSpace.orientation.w = 1.f;
        actionSpaceInfo.subactionPath = m_handSubactionPath[static_cast<uint32_t>(XR::Side::Left)];

        XrResult result = xrCreateActionSpace(xrSession, &actionSpaceInfo, &m_handSpace[static_cast<uint32_t>(XR::Side::Left)]);
        WARN_IF_UNSUCCESSFUL(result);
        RETURN_RESULTCODE_IF_UNSUCCESSFUL(ConvertResult(result));

        actionSpaceInfo.action = GetAction(AzFramework::InputDeviceXRController::ControllerPosePosition::RPos);
        actionSpaceInfo.subactionPath = m_handSubactionPath[static_cast<uint32_t>(XR::Side::Right)];

        result = xrCreateActionSpace(xrSession, &actionSpaceInfo, &m_handSpace[static_cast<uint32_t>(XR::Side::Right)]);
        WARN_IF_UNSUCCESSFUL(result);

        return ConvertResult(result);
    }

    AZ::RHI::ResultCode Input::InitializeActionSets(XrSession xrSession) const
    {
        XrSessionActionSetsAttachInfo attachInfo{};
        attachInfo.type = XR_TYPE_SESSION_ACTION_SETS_ATTACH_INFO;
        attachInfo.countActionSets = 1;
        attachInfo.actionSets = &m_actionSet;

        const XrResult result = xrAttachSessionActionSets(xrSession, &attachInfo);
        WARN_IF_UNSUCCESSFUL(result);

        return ConvertResult(result);
    }

    void Input::ShutdownInternal()
    {
        if (m_actionSet != XR_NULL_HANDLE)
        {
            for (const auto hand : { XR::Side::Left, XR::Side::Right })
            {
                xrDestroySpace(m_handSpace[static_cast<AZ::u32>(hand)]);
            }
            xrDestroyActionSet(m_actionSet);
        }

        // Turn off the tick callback and reset the (non-owning) impl pointer back to null
        m_xrControllerImpl->RegisterTickCallback(nullptr);
        m_xrControllerImpl = nullptr;
    }

    XrAction Input::GetAction(const AzFramework::InputChannelId& channelId) const
    {
        // this is a private function and only input channel ids that were used to
        // initialize structures in this class should be passed.

        // "at" will assert if the channelId is something unexpected for xr controller
        const auto index = m_xrActionIndices.at(channelId);
        return m_xrActionPaths[index].action;
    }

    void Input::PollActions()
    {
        const auto session = static_cast<Session*>(GetDescriptor().m_session.get());
        XrSession xrSession = session->GetXrSession();
        m_handActive = { XR_FALSE, XR_FALSE };

        auto& rawControllerData = m_xrControllerImpl->GetRawState();

        // Might not need to reset if we're constantly refreshing all raw values.
        // In the future we may want to store off a couple ticks of data in a history
        // so that derivatives and edge detection can be computed.
        rawControllerData.Reset();

        // Sync actions
        const XrActiveActionSet activeActionSet{ m_actionSet, XR_NULL_PATH };
        XrActionsSyncInfo syncInfo{};
        syncInfo.type = XR_TYPE_ACTIONS_SYNC_INFO;
        syncInfo.countActiveActionSets = 1;
        syncInfo.activeActionSets = &activeActionSet;

        XrResult result = xrSyncActions(xrSession, &syncInfo);
        if (result != XR_SUCCESS)
        {
            // This will hit when the device gets put down / goes idle.
            // So to avoid spam, just return here.
            return;
        }

        using namespace AzFramework;
        using xrc = InputDeviceXRController;

        // Updating digital buttons is somewhat unique, because it compacts and combines them all to a u32 with bit masks...
        for (const auto& [channelId, bitMask] : rawControllerData.m_buttonIdsToBitMasks)
        {
            XrActionStateGetInfo getButtonInfo{};
            getButtonInfo.type = XR_TYPE_ACTION_STATE_GET_INFO;
            getButtonInfo.next = nullptr;
            getButtonInfo.action = GetAction(channelId);
            getButtonInfo.subactionPath = XR_NULL_PATH;

            XrActionStateBoolean buttonValue{};
            buttonValue.type = XR_TYPE_ACTION_STATE_BOOLEAN;

            result = xrGetActionStateBoolean(xrSession, &getButtonInfo, &buttonValue);
            WARN_IF_UNSUCCESSFUL(result);

            rawControllerData.m_digitalButtonStates |= (
                (buttonValue.isActive == XR_TRUE && buttonValue.currentState == XR_TRUE)
                ? bitMask
                : 0
            );
        }

        // lambda that obtains a float state from an action...
        auto getActionStateFloat = [&xrSession, this](const InputChannelId& channelId) -> float
        {
            XrActionStateGetInfo getAnalogInfo{};
            getAnalogInfo.type = XR_TYPE_ACTION_STATE_GET_INFO;
            getAnalogInfo.next = nullptr;
            getAnalogInfo.action = GetAction(channelId);
            getAnalogInfo.subactionPath = XR_NULL_PATH;

            XrActionStateFloat analogValue{};
            analogValue.type = XR_TYPE_ACTION_STATE_FLOAT;

            const XrResult result = xrGetActionStateFloat(xrSession, &getAnalogInfo, &analogValue);
            WARN_IF_UNSUCCESSFUL(result);

            if (analogValue.isActive == XR_TRUE)
            {
                return analogValue.currentState;
            }
            return 0.f;
        };

        // Update Analog values...
        rawControllerData.m_leftTriggerState = getActionStateFloat(xrc::Trigger::LTrigger);
        rawControllerData.m_rightTriggerState = getActionStateFloat(xrc::Trigger::RTrigger);
        rawControllerData.m_leftGripState = getActionStateFloat(xrc::Trigger::LGrip);
        rawControllerData.m_rightGripState = getActionStateFloat(xrc::Trigger::RGrip);
        rawControllerData.m_leftThumbStickXState = getActionStateFloat(xrc::ThumbStickAxis1D::LX);
        rawControllerData.m_leftThumbStickYState = getActionStateFloat(xrc::ThumbStickAxis1D::LY);
        rawControllerData.m_rightThumbStickXState = getActionStateFloat(xrc::ThumbStickAxis1D::RX);
        rawControllerData.m_rightThumbStickYState = getActionStateFloat(xrc::ThumbStickAxis1D::RY);

        // Scale the rendered hand by 1.0f (open) to 0.5f (fully squeezed).
        m_handScale[static_cast<AZ::u32>(XR::Side::Left)] = 1.f - 0.5f * rawControllerData.m_leftGripState;
        m_handScale[static_cast<AZ::u32>(XR::Side::Right)] = 1.f - 0.5f * rawControllerData.m_rightGripState;

        // lambda that outputs vibration amount to a particular side
        auto setHapticVibration = [this, &xrSession](AZ::u32 side, float amount)
        {
            if (amount > 0.f)
            {
                XrHapticVibration hapticVibration{};
                hapticVibration.type = XR_TYPE_HAPTIC_VIBRATION;
                hapticVibration.amplitude = amount;
                hapticVibration.duration = XR_MIN_HAPTIC_DURATION;
                hapticVibration.frequency = XR_FREQUENCY_UNSPECIFIED;

                XrHapticActionInfo hapticActionInfo{};
                hapticActionInfo.type = XR_TYPE_HAPTIC_ACTION_INFO;
                hapticActionInfo.action = m_hapticAction;
                hapticActionInfo.subactionPath = m_handSubactionPath[side];

                [[maybe_unused]] const XrResult result = xrApplyHapticFeedback(
                    xrSession, &hapticActionInfo, reinterpret_cast<XrHapticBaseHeader*>(&hapticVibration));
                WARN_IF_UNSUCCESSFUL(result);
            }
        };

        setHapticVibration(static_cast<AZ::u32>(XR::Side::Left), rawControllerData.m_leftMotorVibrationValue);
        setHapticVibration(static_cast<AZ::u32>(XR::Side::Right), rawControllerData.m_rightMotorVibrationValue);
        // after the vibration values have been used, reset them
        rawControllerData.m_leftMotorVibrationValue = 0.f;
        rawControllerData.m_rightMotorVibrationValue = 0.f;

        // Check if the Quit (Home) button was pressed this sync...
        const bool quitPressed = GetButtonState(InputDeviceXRController::Button::Home);
        if (quitPressed && !m_wasQuitPressedLastSync)
        {
            result = xrRequestExitSession(xrSession);
            WARN_IF_UNSUCCESSFUL(result);
        }
        m_wasQuitPressedLastSync = quitPressed;
    }


    bool Input::UpdateXrSpaceLocations(const OpenXRVk::Device& device, XrTime predictedDisplayTime, AZStd::vector<XrView>& xrViews)
    {
        const auto thisDevice = static_cast<Device*>(GetDescriptor().m_device.get());
        if (thisDevice != &device)
        {
            return false;
        }

        auto& rawControllerData = m_xrControllerImpl->GetRawState();
        const auto session = static_cast<Session*>(GetDescriptor().m_session.get());
        XrSession xrSession = session->GetXrSession();
        XrSpace xrBaseSpaceForVisualization = session->GetXrSpace(session->GetBaseSpaceTypeForVisualization());
        XrSpace xrBaseSpaceForJoysticks = session->GetXrSpace(session->GetBaseSpaceTypeForControllers());

        // Update poses
        for (const auto hand : { XR::Side::Left, XR::Side::Right })
        {
            XrActionStateGetInfo getInfo{};
            getInfo.type = XR_TYPE_ACTION_STATE_GET_INFO;
            getInfo.action = GetPoseAction(static_cast<AZ::u32>(hand));

            XrActionStatePose poseState{};
            poseState.type = XR_TYPE_ACTION_STATE_POSE;

            XrResult result = xrGetActionStatePose(xrSession, &getInfo, &poseState);
            WARN_IF_UNSUCCESSFUL(result);
            m_handActive[static_cast<AZ::u32>(hand)] = poseState.isActive;

            LocateControllerSpace(predictedDisplayTime, xrBaseSpaceForJoysticks, static_cast<AZ::u32>(hand));
        }

        // Cache 3d location information
        for (AZ::u32 i = 0; i < static_cast<AZ::u32>(SpaceType::Count); i++)
        {
            const auto spaceType = static_cast<SpaceType>(i);
            LocateVisualizedSpace(predictedDisplayTime, session->GetXrSpace(spaceType),
                xrBaseSpaceForVisualization, spaceType);
        }

        rawControllerData.m_leftPositionState = AzPositionFromXrPose(m_handSpaceLocation[static_cast<AZ::u32>(XR::Side::Left)].pose);
        rawControllerData.m_rightPositionState = AzPositionFromXrPose(m_handSpaceLocation[static_cast<AZ::u32>(XR::Side::Right)].pose);

        rawControllerData.m_leftOrientationState = AzQuaternionFromXrPose(m_handSpaceLocation[static_cast<AZ::u32>(XR::Side::Left)].pose);
        rawControllerData.m_rightOrientationState = AzQuaternionFromXrPose(m_handSpaceLocation[static_cast<AZ::u32>(XR::Side::Right)].pose);

        if (LocateEyeViews(predictedDisplayTime, xrViews))
        {
            //! Time to notify the engine that we have new poses.
            const auto& xrSpaceLocationHeadToBase = m_xrVisualizedSpaceLocations[OpenXRVk::SpaceType::View];
            const auto baseToHeadTm = AzTransformFromXrPose(xrSpaceLocationHeadToBase.pose);
            const auto headToLeftEyeTm = AzTransformFromXrPose(xrViews[0].pose);
            const auto headToRightEyeTm = AzTransformFromXrPose(xrViews[1].pose);

            AZ::RPI::XRSpaceNotificationBus::Broadcast(&AZ::RPI::XRSpaceNotifications::OnXRSpaceLocationsChanged,
                baseToHeadTm, headToLeftEyeTm, headToRightEyeTm);

            return true;
        }

        return false;
    }

    bool Input::LocateEyeViews(XrTime predictedDisplayTime, AZStd::vector<XrView>& xrViews)
    {
        const auto session = static_cast<Session*>(GetDescriptor().m_session.get());
        XrSession xrSession = session->GetXrSession();
        const auto xrVkInstance = static_cast<Instance*>(GetDescriptor().m_instance.get());

        // Let's get the FOV data, which for most practical purposes it is always the same
        // across all frames. But most importantly we need to get the location of each Eye relative to the View Space pose.

        Space* xrSpace = static_cast<Space*>(session->GetSpace());

        XrViewState viewState{ XR_TYPE_VIEW_STATE };
        uint32_t viewCapacityInput = aznumeric_cast<uint32_t>(xrViews.size());
        uint32_t viewCountOutput = 0;

        XrViewLocateInfo viewLocateInfo{ XR_TYPE_VIEW_LOCATE_INFO };
        viewLocateInfo.viewConfigurationType = xrVkInstance->GetViewConfigType();
        viewLocateInfo.displayTime = predictedDisplayTime;
        viewLocateInfo.space = xrSpace->GetXrSpace(OpenXRVk::SpaceType::View);

        XrResult result = xrLocateViews(xrSession, &viewLocateInfo, &viewState, viewCapacityInput, &viewCountOutput, xrViews.data());
        ASSERT_IF_UNSUCCESSFUL(result);

        if ((viewState.viewStateFlags & XR_VIEW_STATE_POSITION_VALID_BIT) == 0 ||
            (viewState.viewStateFlags & XR_VIEW_STATE_ORIENTATION_VALID_BIT) == 0)
        {
            //There is no valid tracking poses for the views
            return false;
        }

        AZ_Error(LogName, viewCountOutput == viewCapacityInput, "Size mismatch between xrLocateViews %i and xrEnumerateViewConfigurationViews %i", viewCountOutput, viewCapacityInput);

        return (viewCountOutput == viewCapacityInput);
    }


    void Input::LocateControllerSpace(XrTime predictedDisplayTime, XrSpace baseSpace, AZ::u32 handIndex)
    {
        XrSpaceLocation spaceLocation{};
        spaceLocation.type = XR_TYPE_SPACE_LOCATION;
        if (const XrResult result = xrLocateSpace(m_handSpace[handIndex], baseSpace, predictedDisplayTime, &spaceLocation);
            result == XR_SUCCESS)
        {
            if ((spaceLocation.locationFlags & XR_SPACE_LOCATION_POSITION_VALID_BIT) != 0 &&
                (spaceLocation.locationFlags & XR_SPACE_LOCATION_ORIENTATION_VALID_BIT) != 0)
            {
                m_handSpaceLocation[handIndex] = spaceLocation;
            }
        }
    }

    void Input::LocateVisualizedSpace(XrTime predictedDisplayTime, XrSpace space, XrSpace baseSpace, OpenXRVk::SpaceType visualizedSpaceType)
    {
        XrSpaceLocation spaceLocation{};
        spaceLocation.type = XR_TYPE_SPACE_LOCATION;
        if (const XrResult result = xrLocateSpace(space, baseSpace, predictedDisplayTime, &spaceLocation);
            result == XR_SUCCESS)
        {
            if ((spaceLocation.locationFlags & XR_SPACE_LOCATION_POSITION_VALID_BIT) != 0 &&
                (spaceLocation.locationFlags & XR_SPACE_LOCATION_ORIENTATION_VALID_BIT) != 0)
            {
                m_xrVisualizedSpaceLocations[static_cast<uint32_t>(visualizedSpaceType)] = spaceLocation;
            }
        }
    }

    AZ::RHI::ResultCode Input::GetControllerPose(AZ::u32 handIndex, AZ::RPI::PoseData& outPoseData, bool convertToO3de) const
    {
        if (handIndex < AZStd::size(m_handSpaceLocation))
        {
            outPoseData.m_orientation = AzQuaternionFromXrPose(m_handSpaceLocation[handIndex].pose, convertToO3de);
            outPoseData.m_position = AzPositionFromXrPose(m_handSpaceLocation[handIndex].pose, convertToO3de);
            return AZ::RHI::ResultCode::Success;
        }
        return AZ::RHI::ResultCode::Fail;
    }

    AZ::RHI::ResultCode Input::GetControllerTransform(AZ::u32 handIndex, AZ::Transform& outTransform, bool convertToO3de) const
    {
        if (handIndex < AZStd::size(m_handSpaceLocation))
        {
            outTransform = AzTransformFromXrPose(m_handSpaceLocation[handIndex].pose, convertToO3de);
            outTransform.SetUniformScale(m_handScale[handIndex]);
            return AZ::RHI::ResultCode::Success;
        }
        return AZ::RHI::ResultCode::Fail;
    }

    AZ::RHI::ResultCode Input::GetVisualizedSpacePose(OpenXRVk::SpaceType visualizedSpaceType, AZ::RPI::PoseData& outPoseData, bool convertToO3de) const
    {
        const auto spaceIndex = static_cast<AZ::u32>(visualizedSpaceType);
        if (spaceIndex < AZStd::size(m_xrVisualizedSpaceLocations))
        {
            outPoseData.m_orientation = AzQuaternionFromXrPose(m_xrVisualizedSpaceLocations[spaceIndex].pose, convertToO3de);
            outPoseData.m_position = AzPositionFromXrPose(m_xrVisualizedSpaceLocations[spaceIndex].pose, convertToO3de);
            return AZ::RHI::ResultCode::Success;
        }
        return AZ::RHI::ResultCode::Fail;
    }

    AZ::RHI::ResultCode Input::GetVisualizedSpaceTransform(OpenXRVk::SpaceType visualizedSpaceType, AZ::Transform& outTransform, bool convertToO3de) const
    {
        const auto spaceIndex = static_cast<AZ::u32>(visualizedSpaceType);
        if (spaceIndex < AZStd::size(m_xrVisualizedSpaceLocations))
        {
            outTransform = AzTransformFromXrPose(m_xrVisualizedSpaceLocations[spaceIndex].pose, convertToO3de);
            return AZ::RHI::ResultCode::Success;
        }
        return AZ::RHI::ResultCode::Fail;
    }

    float Input::GetControllerScale(AZ::u32 handIndex) const
    {
        return m_handScale[handIndex];
    }

    XrAction Input::GetSqueezeAction(AZ::u32 handIndex) const
    {
        return (handIndex == static_cast<AZ::u32>(XR::Side::Left))
            ? GetAction(AzFramework::InputDeviceXRController::Trigger::LGrip)
            : GetAction(AzFramework::InputDeviceXRController::Trigger::RGrip);
    }

    XrAction Input::GetPoseAction(AZ::u32 handIndex) const
    {
        return (handIndex == static_cast<AZ::u32>(XR::Side::Left))
            ? GetAction(AzFramework::InputDeviceXRController::ControllerPosePosition::LPos)
            : GetAction(AzFramework::InputDeviceXRController::ControllerPosePosition::RPos);
    }

    XrAction Input::GetVibrationAction() const
    {
        return m_hapticAction;
    }

    XrAction Input::GetQuitAction() const
    {
        return GetAction(AzFramework::InputDeviceXRController::Button::Home);
    }

    bool Input::GetButtonState(const AzFramework::InputChannelId& channelId) const
    {
        const auto& state = m_xrControllerImpl->GetRawState();
        return state.GetDigitalButtonState(channelId);
    }

    bool Input::GetXButtonState() const
    {
        return GetButtonState(AzFramework::InputDeviceXRController::Button::X);
    }

    bool Input::GetYButtonState() const
    {
        return GetButtonState(AzFramework::InputDeviceXRController::Button::Y);
    }

    bool Input::GetAButtonState() const
    {
        return GetButtonState(AzFramework::InputDeviceXRController::Button::A);
    }

    bool Input::GetBButtonState() const
    {
        return GetButtonState(AzFramework::InputDeviceXRController::Button::B);
    }

    float Input::GetXJoyStickState(AZ::u32 handIndex) const
    {
        const auto& state = m_xrControllerImpl->GetRawState();
        return (handIndex == static_cast<AZ::u32>(XR::Side::Left))
            ? state.m_leftThumbStickXState
            : state.m_rightThumbStickXState;
    }

    float Input::GetYJoyStickState(AZ::u32 handIndex) const
    {
        const auto& state = m_xrControllerImpl->GetRawState();
        return (handIndex == static_cast<AZ::u32>(XR::Side::Left))
            ? state.m_leftThumbStickYState
            : state.m_rightThumbStickYState;
    }

    float Input::GetSqueezeState(AZ::u32 handIndex) const
    {
        const auto& state = m_xrControllerImpl->GetRawState();
        return (handIndex == static_cast<AZ::u32>(XR::Side::Left))
            ? state.m_leftGripState
            : state.m_rightGripState;
    }

    float Input::GetTriggerState(AZ::u32 handIndex) const
    {
        const auto& state = m_xrControllerImpl->GetRawState();
        return (handIndex == static_cast<AZ::u32>(XR::Side::Left))
            ? state.m_leftTriggerState
            : state.m_rightTriggerState;
    }

} // namespace OpenXRVk