| 1 | // Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB). |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #include "scene_p.h" |
| 5 | #include <Qt3DCore/qentity.h> |
| 6 | #include <Qt3DCore/private/qnode_p.h> |
| 7 | #include <Qt3DCore/private/qscene_p.h> |
| 8 | #include <Qt3DCore/private/qdownloadhelperservice_p.h> |
| 9 | #include <Qt3DRender/qsceneloader.h> |
| 10 | #include <Qt3DRender/private/qsceneloader_p.h> |
| 11 | #include <Qt3DRender/private/scenemanager_p.h> |
| 12 | #include <QtCore/qcoreapplication.h> |
| 13 | |
| 14 | QT_BEGIN_NAMESPACE |
| 15 | |
| 16 | namespace Qt3DRender { |
| 17 | namespace Render { |
| 18 | |
| 19 | using namespace Qt3DCore; |
| 20 | |
| 21 | Scene::Scene() |
| 22 | : BackendNode(QBackendNode::ReadWrite) |
| 23 | , m_sceneManager(nullptr) |
| 24 | { |
| 25 | } |
| 26 | |
| 27 | void Scene::cleanup() |
| 28 | { |
| 29 | m_source.clear(); |
| 30 | } |
| 31 | |
| 32 | void Scene::syncFromFrontEnd(const Qt3DCore::QNode *frontEnd, bool firstTime) |
| 33 | { |
| 34 | const QSceneLoader *node = qobject_cast<const QSceneLoader *>(object: frontEnd); |
| 35 | if (!node) |
| 36 | return; |
| 37 | |
| 38 | BackendNode::syncFromFrontEnd(frontEnd, firstTime); |
| 39 | |
| 40 | if (node->source() != m_source) { |
| 41 | m_source = node->source(); |
| 42 | if (m_source.isEmpty() || Qt3DCore::QDownloadHelperService::isLocal(url: m_source)) |
| 43 | m_sceneManager->addSceneData(source: m_source, sceneUuid: peerId()); |
| 44 | else |
| 45 | m_sceneManager->startSceneDownload(source: m_source, sceneUuid: peerId()); |
| 46 | |
| 47 | const auto d = static_cast<const QSceneLoaderPrivate *>(Qt3DCore::QNodePrivate::get(q: node)); |
| 48 | const_cast<QSceneLoaderPrivate *>(d)->setStatus(QSceneLoader::Loading); |
| 49 | } |
| 50 | markDirty(changes: AbstractRenderer::AllDirty); |
| 51 | } |
| 52 | |
| 53 | QUrl Scene::source() const |
| 54 | { |
| 55 | return m_source; |
| 56 | } |
| 57 | |
| 58 | void Scene::setSceneManager(SceneManager *manager) |
| 59 | { |
| 60 | if (m_sceneManager != manager) |
| 61 | m_sceneManager = manager; |
| 62 | } |
| 63 | |
| 64 | RenderSceneFunctor::RenderSceneFunctor(AbstractRenderer *renderer, SceneManager *sceneManager) |
| 65 | : m_sceneManager(sceneManager) |
| 66 | , m_renderer(renderer) |
| 67 | { |
| 68 | } |
| 69 | |
| 70 | Qt3DCore::QBackendNode *RenderSceneFunctor::create(Qt3DCore::QNodeId id) const |
| 71 | { |
| 72 | Scene *scene = m_sceneManager->getOrCreateResource(id); |
| 73 | scene->setSceneManager(m_sceneManager); |
| 74 | scene->setRenderer(m_renderer); |
| 75 | return scene; |
| 76 | } |
| 77 | |
| 78 | Qt3DCore::QBackendNode *RenderSceneFunctor::get(Qt3DCore::QNodeId id) const |
| 79 | { |
| 80 | return m_sceneManager->lookupResource(id); |
| 81 | } |
| 82 | |
| 83 | void RenderSceneFunctor::destroy(Qt3DCore::QNodeId id) const |
| 84 | { |
| 85 | m_sceneManager->releaseResource(id); |
| 86 | } |
| 87 | |
| 88 | } // namespace Render |
| 89 | } // namespace Qt3DRender |
| 90 | |
| 91 | QT_END_NAMESPACE |
| 92 |