/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtCanvas3D module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL3$
** 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 http://www.qt.io/terms-conditions. For further
** information use the contact form at http://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.LGPLv3 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.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 later as published by the Free
** Software Foundation and appearing in the file LICENSE.GPL included in
** the packaging of this file. Please review the following information to
** ensure the GNU General Public License version 2.0 requirements will be
** met: http://www.gnu.org/licenses/gpl-2.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/

//
//  W A R N I N G
//  -------------
//
// This file is not part of the QtCanvas3D API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.

#ifndef ARRAYUTILS_P_H
#define ARRAYUTILS_P_H

#include "canvas3dcommon_p.h"

#include <QtCore/QVariantList>

QT_BEGIN_NAMESPACE
QT_CANVAS3D_BEGIN_NAMESPACE

class ArrayUtils
{
public:
    static void fillFloatArrayFromVariantList(const QVariantList  &list, float *outArray)
    {
        int idx = 0;
        for (QVariantList::const_iterator it = list.begin(); it != list.end(); ++it) {
            QVariant element = *it;
            if (element.canConvert<float>()) {
                outArray[idx] = element.toFloat();
            }
            else {
                // Conversion failed, use 0.0 as default value
                outArray[idx] = 0.f;
            }
            idx++;
        }
    }

    static void fillIntArrayFromVariantList(const QVariantList  &list, int *outArray)
    {
        int idx = 0;
        for (QVariantList::const_iterator it = list.begin(); it != list.end(); ++it) {
            QVariant element = *it;
            if (element.canConvert<int>()) {
                outArray[idx] = element.toInt();
            }
            else {
                // Conversion failed, use 0.0 as default value
                outArray[idx] = 0;
            }
            idx++;
        }
    }
};

QT_CANVAS3D_END_NAMESPACE
QT_END_NAMESPACE

#endif // ARRAYUTILS_P_H