| /**************************************************************************** |
| ** |
| ** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB). |
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| ** This file is part of the Qt3D module of the Qt Toolkit. |
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| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
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| ** Public license version 3 or any later version approved by the KDE Free |
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| ****************************************************************************/ |
| |
| #include "scene_p.h" |
| #include <Qt3DCore/qentity.h> |
| #include <Qt3DCore/private/qnode_p.h> |
| #include <Qt3DCore/private/qscene_p.h> |
| #include <Qt3DCore/private/qdownloadhelperservice_p.h> |
| #include <Qt3DRender/qsceneloader.h> |
| #include <Qt3DRender/private/qsceneloader_p.h> |
| #include <Qt3DRender/private/scenemanager_p.h> |
| #include <QtCore/qcoreapplication.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| using namespace Qt3DCore; |
| |
| namespace Qt3DRender { |
| namespace Render { |
| |
| Scene::Scene() |
| : BackendNode(QBackendNode::ReadWrite) |
| , m_sceneManager(nullptr) |
| { |
| } |
| |
| void Scene::cleanup() |
| { |
| m_source.clear(); |
| } |
| |
| void Scene::syncFromFrontEnd(const Qt3DCore::QNode *frontEnd, bool firstTime) |
| { |
| const QSceneLoader *node = qobject_cast<const QSceneLoader *>(frontEnd); |
| if (!node) |
| return; |
| |
| BackendNode::syncFromFrontEnd(frontEnd, firstTime); |
| |
| if (node->source() != m_source) { |
| m_source = node->source(); |
| if (m_source.isEmpty() || Qt3DCore::QDownloadHelperService::isLocal(m_source)) |
| m_sceneManager->addSceneData(m_source, peerId()); |
| else |
| m_sceneManager->startSceneDownload(m_source, peerId()); |
| |
| const auto d = static_cast<const QSceneLoaderPrivate *>(Qt3DCore::QNodePrivate::get(node)); |
| const_cast<QSceneLoaderPrivate *>(d)->setStatus(QSceneLoader::Loading); |
| } |
| markDirty(AbstractRenderer::AllDirty); |
| } |
| |
| QUrl Scene::source() const |
| { |
| return m_source; |
| } |
| |
| void Scene::setSceneManager(SceneManager *manager) |
| { |
| if (m_sceneManager != manager) |
| m_sceneManager = manager; |
| } |
| |
| RenderSceneFunctor::RenderSceneFunctor(AbstractRenderer *renderer, SceneManager *sceneManager) |
| : m_sceneManager(sceneManager) |
| , m_renderer(renderer) |
| { |
| } |
| |
| Qt3DCore::QBackendNode *RenderSceneFunctor::create(const Qt3DCore::QNodeCreatedChangeBasePtr &change) const |
| { |
| Scene *scene = m_sceneManager->getOrCreateResource(change->subjectId()); |
| scene->setSceneManager(m_sceneManager); |
| scene->setRenderer(m_renderer); |
| return scene; |
| } |
| |
| Qt3DCore::QBackendNode *RenderSceneFunctor::get(Qt3DCore::QNodeId id) const |
| { |
| return m_sceneManager->lookupResource(id); |
| } |
| |
| void RenderSceneFunctor::destroy(Qt3DCore::QNodeId id) const |
| { |
| m_sceneManager->releaseResource(id); |
| } |
| |
| } // namespace Render |
| } // namespace Qt3DRender |
| |
| QT_END_NAMESPACE |