/****************************************************************************
**
** Copyright (C) 2015 Klaralvdalens Datakonsult AB (KDAB).
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of Qt 3D Studio.
**
** $QT_BEGIN_LICENSE:GPL$
** 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 General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) 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.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-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#include "dragonrendertargetoutput_p.h"

#include <Qt3DCore/qpropertyupdatedchange.h>
#include <Qt3DRender/qtexture.h>
#include <QVariant>

QT_BEGIN_NAMESPACE

using namespace Qt3DCore;

namespace Qt3DRender {
namespace Dragon {

RenderTargetOutput::RenderTargetOutput()
    : BackendNode()
{
}

void RenderTargetOutput::initializeFromPeer(const Qt3DCore::QNodeCreatedChangeBasePtr &change)
{
    const auto typedChange = qSharedPointerCast<Qt3DCore::QNodeCreatedChange<RenderTargetOutputData>>(change);
    const auto &data = typedChange->data;
    point = data.attachmentPoint;
    mipLevel = data.mipLevel;
    layer = data.layer;
    face = data.face;
    textureUuid = data.textureId;
}

void RenderTargetOutput::sceneChangeEvent(const Qt3DCore::QSceneChangePtr &e)
{
    QPropertyUpdatedChangePtr propertyChange = qSharedPointerCast<QPropertyUpdatedChange>(e);
    if (e->type() == PropertyUpdated) {
        if (propertyChange->propertyName() == QByteArrayLiteral("type")) {
            point = static_cast<QRenderTargetOutput::AttachmentPoint>(propertyChange->value().toInt());
        }
        else if (propertyChange->propertyName() == QByteArrayLiteral("texture")) {
            textureUuid = propertyChange->value().value<QNodeId>();
        }
        else if (propertyChange->propertyName() == QByteArrayLiteral("mipLevel")) {
            mipLevel = propertyChange->value().toInt();
        }
        else if (propertyChange->propertyName() == QByteArrayLiteral("layer")) {
            layer = propertyChange->value().toInt();
        }
        else if (propertyChange->propertyName() == QByteArrayLiteral("face")) {
            face = static_cast<QAbstractTexture::CubeMapFace>(propertyChange->value().toInt());
        }
        markDirty();
    }

//    BackendNode::sceneChangeEvent(e);
}

} // namespace Render
} // namespace Qt3DRender

QT_END_NAMESPACE