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Diffstat (limited to 'src/render/framegraph/sortpolicy.cpp')
-rw-r--r-- | src/render/framegraph/sortpolicy.cpp | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/src/render/framegraph/sortpolicy.cpp b/src/render/framegraph/sortpolicy.cpp new file mode 100644 index 000000000..880aa8d9d --- /dev/null +++ b/src/render/framegraph/sortpolicy.cpp @@ -0,0 +1,90 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB). +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the Qt3D module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "sortpolicy_p.h" +#include <Qt3DRender/qsortcriterion.h> +#include <Qt3DCore/qscenepropertychange.h> + +QT_BEGIN_NAMESPACE + +using namespace Qt3DCore; + +namespace Qt3DRender { +namespace Render { + +SortPolicy::SortPolicy() + : FrameGraphNode(FrameGraphNode::SortMethod) +{ +} + +void SortPolicy::updateFromPeer(Qt3DCore::QNode *peer) +{ + QSortPolicy *sortPolicy = static_cast<QSortPolicy *>(peer); + m_criteria.clear(); + Q_FOREACH (QSortCriterion *c, sortPolicy->criteria()) + m_criteria.append(c->id()); + setEnabled(sortPolicy->isEnabled()); +} + +void SortPolicy::sceneChangeEvent(const Qt3DCore::QSceneChangePtr &e) +{ + QScenePropertyChangePtr propertyChange = qSharedPointerCast<QScenePropertyChange>(e); + if (propertyChange->propertyName() == QByteArrayLiteral("sortCriterion")) { + const QNodeId cId = propertyChange->value().value<QNodeId>(); + if (!cId.isNull()) { + if (e->type() == NodeAdded) + m_criteria.append(cId); + else if (e->type() == NodeRemoved) + m_criteria.removeAll(cId); + } + } else if (propertyChange->propertyName() == QByteArrayLiteral("enabled") && e->type() == NodeUpdated) { + setEnabled(propertyChange->value().toBool()); + } + markDirty(AbstractRenderer::AllDirty); +} + +QVector<QNodeId> SortPolicy::criteria() const +{ + return m_criteria; +} + +} // namepace Render +} // namespace Qt3DRender + +QT_END_NAMESPACE |