graphics/math.h

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/*****************************************************************************
 * This file is part of the Gluon Development Platform
 * Copyright (c) 2010 Arjen Hiemstra <ahiemstra@heimr.nl>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */

#ifndef GLUONGRAPHICS_MATH_H
#define GLUONGRAPHICS_MATH_H

#include "gluon_graphics_export.h"

#include <QtGui/QMatrix4x4>
#include <QtGui/QVector3D>
#include <QtGui/QQuaternion>

namespace GluonGraphics
{
    class GLUON_GRAPHICS_EXPORT Math
    {
        public:
            static void qmatrixToGLMatrix( const QMatrix4x4& matrix, float* out );

            static QMatrix4x4 calculateModelViewProj( const QMatrix4x4& model, const QMatrix4x4& view, const QMatrix4x4& projection );

            static void qImageToGL( const QImage& image, uchar* out );

            static const QVector3D      VECTOR_UNIT_X;
            static const QVector3D      VECTOR_UNIT_Y;
            static const QVector3D      VECTOR_UNIT_Z;
            static const QVector3D      VECTOR_UNIT_SCALE;
    };

}

#endif // GLUONGRAPHICS_MATH_H

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