////  Created by Bradley Austin Davis on 2017/10/16//  Copyright 2013-2017 High Fidelity, Inc.////  Distributed under the Apache License, Version 2.0.//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html// #include "PointerManager.h" #include "PickManager.h" std::shared_ptr<Pointer> PointerManager::find(unsigned int uid) const {    return resultWithReadLock<std::shared_ptr<Pointer>>([&] {        auto itr = _pointers.find(uid);        if (itr != _pointers.end()) {            return itr->second;        }        return std::shared_ptr<Pointer>();    });} unsigned int PointerManager::addPointer(std::shared_ptr<Pointer> pointer) {    unsigned int result = PointerEvent::INVALID_POINTER_ID;    if (pointer->getRayUID() != PickManager::INVALID_PICK_ID) {        withWriteLock([&] {            // Don't let the pointer IDs overflow            if (_nextPointerID < UINT32_MAX) {                result = _nextPointerID++;                _pointers[result] = pointer;            }        });    }    return result;} void PointerManager::removePointer(unsigned int uid) {    withWriteLock([&] {        _pointers.erase(uid);    });} void PointerManager::enablePointer(unsigned int uid) const {    auto pointer = find(uid);    if (pointer) {        pointer->enable();    }} void PointerManager::disablePointer(unsigned int uid) const {    auto pointer = find(uid);    if (pointer) {        pointer->disable();    }} void PointerManager::setRenderState(unsigned int uid, const std::string& renderState) const {    auto pointer = find(uid);    if (pointer) {        pointer->setRenderState(renderState);    }} void PointerManager::editRenderState(unsigned int uid, const std::string& state, const QVariant& startProps, const QVariant& pathProps, const QVariant& endProps) const {    auto pointer = find(uid);    if (pointer) {        pointer->editRenderState(state, startProps, pathProps, endProps);    }} PickResultPointer PointerManager::getPrevPickResult(unsigned int uid) const {    PickResultPointer result;    auto pointer = find(uid);    if (pointer) {        result = pointer->getPrevPickResult();    }    return result;} QVariantMap PointerManager::getPointerProperties(unsigned int uid) const {    auto pointer = find(uid);    if (pointer) {        return pointer->toVariantMap();    } else {        return QVariantMap();    }} void PointerManager::update() {    auto cachedPointers = resultWithReadLock<std::unordered_map<unsigned int, std::shared_ptr<Pointer>>>([&] {        return _pointers;    });     for (const auto& pointerPair : cachedPointers) {        pointerPair.second->update(pointerPair.first);    }} void PointerManager::setPrecisionPicking(unsigned int uid, bool precisionPicking) const {    auto pointer = find(uid);    if (pointer) {        pointer->setPrecisionPicking(precisionPicking);    }} void PointerManager::setIgnoreItems(unsigned int uid, const QVector<QUuid>& ignoreEntities) const {    auto pointer = find(uid);    if (pointer) {        pointer->setIgnoreItems(ignoreEntities);    }} void PointerManager::setIncludeItems(unsigned int uid, const QVector<QUuid>& includeEntities) const {    auto pointer = find(uid);    if (pointer) {        pointer->setIncludeItems(includeEntities);    }} void PointerManager::setLength(unsigned int uid, float length) const {    auto pointer = find(uid);    if (pointer) {        pointer->setLength(length);    }} void PointerManager::setLockEndUUID(unsigned int uid, const QUuid& objectID, bool isOverlay, const glm::mat4& offsetMat) const {    auto pointer = find(uid);    if (pointer) {        pointer->setLockEndUUID(objectID, isOverlay, offsetMat);    }} bool PointerManager::isLeftHand(unsigned int uid) {    auto pointer = find(uid);    if (pointer) {        return pointer->isLeftHand();    }    return false;} bool PointerManager::isRightHand(unsigned int uid) {    auto pointer = find(uid);    if (pointer) {        return pointer->isRightHand();    }    return false;} bool PointerManager::isMouse(unsigned int uid) {    auto pointer = find(uid);    if (pointer) {        return pointer->isMouse();    }    return false;}