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C++ ImageLayer::getCacheSettings方法代码示例

本文整理汇总了C++中ImageLayer::getCacheSettings方法的典型用法代码示例。如果您正苦于以下问题:C++ ImageLayer::getCacheSettings方法的具体用法?C++ ImageLayer::getCacheSettings怎么用?C++ ImageLayer::getCacheSettings使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在ImageLayer的用法示例。


在下文中一共展示了ImageLayer::getCacheSettings方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: usage

int
purge( osg::ArgumentParser& args )
{
    osg::ref_ptr<osg::Node> node = osgDB::readNodeFiles( args );
    if ( !node.valid() )
        return usage( "Failed to read .earth file." );

    MapNode* mapNode = MapNode::findMapNode( node.get() );
    if ( !mapNode )
        return usage( "Input file was not a .earth file" );

    Map* map = mapNode->getMap();

    if ( !map->getCache() )
        return message( "Earth file does not contain a cache." );

    std::vector<Entry> entries;


    ImageLayerVector imageLayers;
    map->getLayers( imageLayers );
    for( ImageLayerVector::const_iterator i = imageLayers.begin(); i != imageLayers.end(); ++i )
    {
        ImageLayer* layer = i->get();

        bool useMFP =
            layer->getProfile() &&
            layer->getProfile()->getSRS()->isSphericalMercator() &&
            mapNode->getMapNodeOptions().getTerrainOptions().enableMercatorFastPath() == true;

        const Profile* cacheProfile = useMFP ? layer->getProfile() : map->getProfile();

        CacheSettings* cacheSettings = layer->getCacheSettings();
        if (cacheSettings)
        {
            CacheBin* bin = cacheSettings->getCacheBin();
            if ( bin )
            {
                entries.push_back(Entry());
                entries.back()._isImage = true;
                entries.back()._name = i->get()->getName();
                entries.back()._bin = bin;
            }
        }
    }

    ElevationLayerVector elevationLayers;
    map->getLayers( elevationLayers );
    for( ElevationLayerVector::const_iterator i = elevationLayers.begin(); i != elevationLayers.end(); ++i )
    {
        ElevationLayer* layer = i->get();

        bool useMFP =
            layer->getProfile() &&
            layer->getProfile()->getSRS()->isSphericalMercator() &&
            mapNode->getMapNodeOptions().getTerrainOptions().enableMercatorFastPath() == true;

        const Profile* cacheProfile = useMFP ? layer->getProfile() : map->getProfile();
        
        CacheSettings* cacheSettings = layer->getCacheSettings();
        if (cacheSettings)
        {
            CacheBin* bin = cacheSettings->getCacheBin();
            if (bin)
            {
                entries.push_back(Entry());
                entries.back()._isImage = false;
                entries.back()._name = i->get()->getName();
                entries.back()._bin = bin;
            }
        }
    }

    if ( entries.size() > 0 )
    {
        std::cout << std::endl;

        for( unsigned i=0; i<entries.size(); ++i )
        {
            std::cout << (i+1) << ") " << entries[i]._name << " (" << (entries[i]._isImage? "image" : "elevation" ) << ")" << std::endl;
        }

        std::cout 
            << std::endl
            << "Enter number of cache to purge, or <enter> to quit: "
            << std::flush;

        std::string input;
        std::getline( std::cin, input );

        if ( !input.empty() )
        {
            unsigned k = as<unsigned>(input, 0L);
            if ( k > 0 && k <= entries.size() )
            {
                Config meta = entries[k-1]._bin->readMetadata();
                if ( !meta.empty() )
                {
                    std::cout
                        << std::endl
//.........这里部分代码省略.........
开发者ID:aroth-fastprotect,项目名称:osgearth,代码行数:101,代码来源:osgearth_seed.cpp


注:本文中的ImageLayer::getCacheSettings方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。