/****************************************************************************
**
** Copyright (C) 2015 Klaralvdalens Datakonsult AB (KDAB).
** Contact: http://www.qt-project.org/legal
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** This file is part of the Qt3D module of the Qt Toolkit.
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** $QT_BEGIN_LICENSE:LGPL3$
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** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
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** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or later as published by the Free
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****************************************************************************/

#include "quick3dgeometry.h"

QT_BEGIN_NAMESPACE

namespace Qt3D {

namespace Render {

namespace Quick {

Quick3DGeometry::Quick3DGeometry(QObject *parent)
    : QObject(parent)
{
}

QQmlListProperty<QAbstractAttribute> Quick3DGeometry::attributeList()
{
    return QQmlListProperty<QAbstractAttribute>(this, 0,
                                                &Quick3DGeometry::appendAttribute,
                                                &Quick3DGeometry::attributesCount,
                                                &Quick3DGeometry::attributeAt,
                                                &Quick3DGeometry::clearAttributes);
}

void Quick3DGeometry::appendAttribute(QQmlListProperty<QAbstractAttribute> *list, QAbstractAttribute *attribute)
{
    Quick3DGeometry *geometry = static_cast<Quick3DGeometry *>(list->object);
    geometry->parentGeometry()->addAttribute(attribute);
}

QAbstractAttribute *Quick3DGeometry::attributeAt(QQmlListProperty<QAbstractAttribute> *list, int index)
{
    Quick3DGeometry *geometry = static_cast<Quick3DGeometry *>(list->object);
    return geometry->parentGeometry()->attributes().at(index);
}

int Quick3DGeometry::attributesCount(QQmlListProperty<QAbstractAttribute> *list)
{
    Quick3DGeometry *geometry = static_cast<Quick3DGeometry *>(list->object);
    return geometry->parentGeometry()->attributes().count();
}

void Quick3DGeometry::clearAttributes(QQmlListProperty<QAbstractAttribute> *list)
{
    Quick3DGeometry *geometry = static_cast<Quick3DGeometry *>(list->object);
    Q_FOREACH (QAbstractAttribute *attribute, geometry->parentGeometry()->attributes())
        geometry->parentGeometry()->removeAttribute(attribute);
}

} // Quick

} // Render

} // Qt3D

QT_END_NAMESPACE
