#include <osgEarth/Map>
#include <osgEarthDrivers/gdal/GDALOptions>
#include <osgEarthDrivers/mbtiles/MBTilesOptions>
#include <osgEarthUtil/EarthManipulator>
#include <osgViewer/Viewer>
#include <QString>
#include <QtGlobal>

int main(int argc, char *argv[])
{
    Q_UNUSED(argc);
    Q_UNUSED(argv);

    osgViewer::Viewer viewer;

    viewer.setUpViewInWindow(0, 100, 800, 600);

    viewer.setReleaseContextAtEndOfFrameHint(false);

    // 添加操作器
    viewer.setCameraManipulator(new osgEarth::Util::EarthManipulator());

    /// 在旧版本的osgEarth中需通过options来指定使用的哪种ImageLayer

    // 创建GDAL图层
    osgEarth::Drivers::GDALOptions options;
    options.url() = osgEarth::URI("D:/Code/freespace/JGisEngine/data/image_3d_globel.tif");
    osg::ref_ptr<osgEarth::ImageLayer> imagelayer = new osgEarth::ImageLayer(
        osgEarth::ImageLayerOptions("gdal", options));

    // 创建MB图层
    osgEarth::Drivers::MBTilesTileSourceOptions mbOpt;
    mbOpt.filename()
        = "D:/Share/Map/MBTiles/satellite-google-gcj02-zxy-all-9-sc-15-cd-18-3h-21.mbtiles";
    mbOpt.format() = "png";
    mbOpt.computeLevels() = false;
    mbOpt.maxDataLevel() = 21;
    mbOpt.minValidValue() = 4;

    osg::ref_ptr<osgEarth::ImageLayer> MBImagelayer = new osgEarth::ImageLayer(
        osgEarth::ImageLayerOptions("mb", mbOpt));

    //    string mbtilesFilename = "D:/codes/osgEarth-Projects/osgearth3.4/data/world_countries.mbtiles";

    //    osg::ref_ptr<MBTilesImageLayer> mbtLayer = new MBTilesImageLayer();

    //    mbtLayer->setURL(osgEarth::URI(mbtilesFilename));

    //    osgEarth::GeoExtent mbtExtent = mbtLayer->getExtent();

    // 添加图层到Map
    osg::ref_ptr<osgEarth::Map> map = new osgEarth::Map();

    //    map->addImageLayer(imagelayer);
    map->addImageLayer(MBImagelayer);

    // 添加Map到Node
    osg::ref_ptr<osgEarth::MapNode> mapNode = new osgEarth::MapNode(map);

    // 添加到场景
    viewer.setSceneData(mapNode);

    viewer.realize();

    return viewer.run();
}