/****************************************************************************
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** 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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****************************************************************************/

#include "rendertransform_p.h"

#include <Qt3DCore/qscenepropertychange.h>
#include <Qt3DCore/private/qaspectmanager_p.h>
#include <Qt3DCore/private/qchangearbiter_p.h>
#include <Qt3DCore/qtransform.h>

QT_BEGIN_NAMESPACE

namespace Qt3D {

namespace Render {

RenderTransform::RenderTransform()
    : QBackendNode()
{
}

void RenderTransform::updateFromPeer(QNode *peer)
{
    QTransform *transform = static_cast<QTransform *>(peer);

    m_transformMatrix = transform->matrix();
    m_enabled = transform->isEnabled();
}

QMatrix4x4 RenderTransform::transformMatrix() const
{
    return m_transformMatrix;
}

void RenderTransform::sceneChangeEvent(const QSceneChangePtr &e)
{
    if (e->type() == NodeUpdated) {
        const QScenePropertyChangePtr &propertyChange = qSharedPointerCast<QScenePropertyChange>(e);
        if (propertyChange->propertyName() == QByteArrayLiteral("matrix"))
            m_transformMatrix = propertyChange->value().value<QMatrix4x4>();
        else if (propertyChange->propertyName() == QByteArrayLiteral("enabled"))
            m_enabled = propertyChange->value().toBool();
    }
}

} // Render

} // Qt3D

QT_END_NAMESPACE