qgscesiumutils.h

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/***************************************************************************
                         qgscesiumutils.h
                         --------------------
    begin                : July 2023
    copyright            : (C) 2023 by Nyall Dawson
    email                : nyall dot dawson at gmail dot com
 ******************************************************************
 ***************************************************************************/
 
/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/
 
#ifndef QGSCESIUMUTILS_H
#define QGSCESIUMUTILS_H
 
#include <nlohmann/json_fwd.hpp>
 
#include "qgis_core.h"
#include "qgis_sip.h"
#include "qgsbox3d.h"
#include "qgsvector3d.h"
 
#ifndef SIP_RUN
using namespace nlohmann;
#endif
 
class QgsSphere;
class QgsOrientedBox3D;
class QgsMatrix4x4;

class CORE_EXPORT QgsCesiumUtils
{
  public:
#ifndef SIP_RUN

    static QgsBox3D parseRegion( const json &region );
#endif

    static QgsBox3D parseRegion( const QVariantList &region );
 
#ifndef SIP_RUN

    static QgsOrientedBox3D parseBox( const json &box );
#endif

    static QgsOrientedBox3D parseBox( const QVariantList &box );
 
#ifndef SIP_RUN

    static QgsSphere parseSphere( const json &sphere );
#endif

    static QgsSphere parseSphere( const QVariantList &sphere );

    static QgsSphere transformSphere( const QgsSphere &sphere, const QgsMatrix4x4 &transform );

    struct B3DMContents
    {
        QByteArray gltf;

        QgsVector3D rtcCenter;
    };

    static B3DMContents extractGltfFromB3dm( const QByteArray &tileContent );

    struct TileContents
    {
        QByteArray gltf;

        QgsVector3D rtcCenter;
    };

    static TileContents extractGltfFromTileContent( const QByteArray &tileContent );
};
 
#endif // QGSCESIUMUTILS_H