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67 lines
2.0 KiB
67 lines
2.0 KiB
#include <osgEarth/Map>
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#include <osgEarthDrivers/gdal/GDALOptions>
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#include <osgEarthDrivers/mbtiles/MBTilesOptions>
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#include <osgEarthUtil/EarthManipulator>
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#include <osgViewer/Viewer>
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#include <QString>
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#include <QtGlobal>
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int main(int argc, char *argv[])
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{
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Q_UNUSED(argc);
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Q_UNUSED(argv);
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osgViewer::Viewer viewer;
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viewer.setUpViewInWindow(0, 100, 800, 600);
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viewer.setReleaseContextAtEndOfFrameHint(false);
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// 添加操作器
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viewer.setCameraManipulator(new osgEarth::Util::EarthManipulator());
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/// 在旧版本的osgEarth中需通过options来指定使用的哪种ImageLayer
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// 创建GDAL图层
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osgEarth::Drivers::GDALOptions options;
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options.url() = osgEarth::URI("D:/Code/freespace/JGisEngine/data/image_3d_globel.tif");
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osg::ref_ptr<osgEarth::ImageLayer> imagelayer = new osgEarth::ImageLayer(
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osgEarth::ImageLayerOptions("gdal", options));
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// 创建MB图层
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osgEarth::Drivers::MBTilesTileSourceOptions mbOpt;
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mbOpt.filename()
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= "D:/Share/Map/MBTiles/satellite-google-gcj02-zxy-all-9-sc-15-cd-18-3h-21.mbtiles";
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mbOpt.format() = "png";
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mbOpt.computeLevels() = false;
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mbOpt.maxDataLevel() = 21;
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mbOpt.minValidValue() = 4;
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osg::ref_ptr<osgEarth::ImageLayer> MBImagelayer = new osgEarth::ImageLayer(
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osgEarth::ImageLayerOptions("mb", mbOpt));
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// string mbtilesFilename = "D:/codes/osgEarth-Projects/osgearth3.4/data/world_countries.mbtiles";
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// osg::ref_ptr<MBTilesImageLayer> mbtLayer = new MBTilesImageLayer();
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// mbtLayer->setURL(osgEarth::URI(mbtilesFilename));
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// osgEarth::GeoExtent mbtExtent = mbtLayer->getExtent();
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// 添加图层到Map
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osg::ref_ptr<osgEarth::Map> map = new osgEarth::Map();
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// map->addImageLayer(imagelayer);
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map->addImageLayer(MBImagelayer);
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// 添加Map到Node
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osg::ref_ptr<osgEarth::MapNode> mapNode = new osgEarth::MapNode(map);
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// 添加到场景
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viewer.setSceneData(mapNode);
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viewer.realize();
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return viewer.run();
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}
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