C++ TileMap::computeMinMaxLevel方法代码示例

本文整理汇总了C++中TileMap::computeMinMaxLevel方法的典型用法代码示例。如果您正苦于以下问题：C++ TileMap::computeMinMaxLevel方法的具体用法？C++ TileMap::computeMinMaxLevel怎么用？C++ TileMap::computeMinMaxLevel使用的例子？那么恭喜您, 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类TileMap的用法示例。

在下文中一共展示了TileMap::computeMinMaxLevel方法的4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: TileMap

TileMap*
TileMap::create(const std::string& url,
                const Profile* profile,
                const std::string& format,
                int tile_width,
                int tile_height)
{
    //Profile profile(type);

    const GeoExtent& ex = profile->getExtent();

    TileMap* tileMap = new TileMap();
    tileMap->setProfileType(profile->getProfileType()); //type);
    tileMap->setExtents(ex.xMin(), ex.yMin(), ex.xMax(), ex.yMax());
    tileMap->setOrigin(ex.xMin(), ex.yMin());
    tileMap->_filename = url;
    tileMap->_srs = getHorizSRSString(profile->getSRS());
    tileMap->_vsrs = profile->getSRS()->getVertInitString();
    //tileMap->_vsrs = profile->getVerticalSRS() ? profile->getVerticalSRS()->getInitString() : "";
    tileMap->_format.setWidth( tile_width );
    tileMap->_format.setHeight( tile_height );
    tileMap->_format.setExtension( format );
	profile->getNumTiles( 0, tileMap->_numTilesWide, tileMap->_numTilesHigh );

	tileMap->generateTileSets();
	tileMap->computeMinMaxLevel();
        
    return tileMap;
}

开发者ID:，项目名称:，代码行数:29，代码来源:

示例2: e

TileMap*
TileMap::create(const std::string& url,
                const Profile*     profile,
                const DataExtentList& dataExtents,
                const std::string& format,
                int                tile_width,
                int                tile_height)
{
    const GeoExtent& ex = profile->getExtent();

    TileMap* tileMap = new TileMap();
    tileMap->setProfileType(profile->getProfileType());
    tileMap->setExtents(ex.xMin(), ex.yMin(), ex.xMax(), ex.yMax());
    tileMap->setOrigin(ex.xMin(), ex.yMin());
    tileMap->_filename = url;
    tileMap->_srs = getHorizSRSString(profile->getSRS());
    tileMap->_vsrs = profile->getSRS()->getVertInitString();
    tileMap->_format.setWidth( tile_width );
    tileMap->_format.setHeight( tile_height );
    profile->getNumTiles( 0, tileMap->_numTilesWide, tileMap->_numTilesHigh );

    // format can be a mime-type or an extension:
    std::string::size_type p = format.find('/');
    if ( p == std::string::npos )
    {
        tileMap->_format.setExtension(format);
        tileMap->_format.setMimeType( Registry::instance()->getMimeTypeForExtension(format) );
    }
    else
    {
        tileMap->_format.setMimeType(format);
        tileMap->_format.setExtension( Registry::instance()->getExtensionForMimeType(format) );
    }

    //Add the data extents
    tileMap->getDataExtents().insert(tileMap->getDataExtents().end(), dataExtents.begin(), dataExtents.end());

    // If we have some data extents specified then make a nicer bounds than the 
    if (!tileMap->getDataExtents().empty())
    {
        // Get the union of all the extents
        GeoExtent e(tileMap->getDataExtents()[0]);
        for (unsigned int i = 1; i < tileMap->getDataExtents().size(); i++)
        {
            e.expandToInclude(tileMap->getDataExtents()[i]);
        }

        // Convert the bounds to the output profile
        GeoExtent bounds = e.transform(profile->getSRS());
        tileMap->setExtents(bounds.xMin(), bounds.yMin(), bounds.xMax(), bounds.yMax());
    }

    tileMap->generateTileSets();
    tileMap->computeMinMaxLevel();

    return tileMap;
}

开发者ID:JD31，项目名称:osgearth，代码行数:57，代码来源:TMS.cpp

示例3: TileMap

TileMap*
TileMap::create(const std::string& url,
                const Profile*     profile,
                const std::string& format,
                int                tile_width,
                int                tile_height)
{
    const GeoExtent& ex = profile->getExtent();

    TileMap* tileMap = new TileMap();
    tileMap->setProfileType(profile->getProfileType());
    tileMap->setExtents(ex.xMin(), ex.yMin(), ex.xMax(), ex.yMax());
    tileMap->setOrigin(ex.xMin(), ex.yMin());
    tileMap->_filename = url;
    tileMap->_srs = getHorizSRSString(profile->getSRS());
    tileMap->_vsrs = profile->getSRS()->getVertInitString();
    tileMap->_format.setWidth( tile_width );
    tileMap->_format.setHeight( tile_height );
    profile->getNumTiles( 0, tileMap->_numTilesWide, tileMap->_numTilesHigh );

    // format can be a mime-type or an extension:
    std::string::size_type p = format.find('/');
    if ( p == std::string::npos )
    {
        tileMap->_format.setExtension(format);
        tileMap->_format.setMimeType( Registry::instance()->getMimeTypeForExtension(format) );
    }
    else
    {
        tileMap->_format.setMimeType(format);
        tileMap->_format.setExtension( Registry::instance()->getExtensionForMimeType(format) );
    }

    tileMap->generateTileSets();
    tileMap->computeMinMaxLevel();

    return tileMap;
}

开发者ID:Arlockff，项目名称:osgearth，代码行数:38，代码来源:TMS.cpp

示例4: if

TileMap*
TileMapReaderWriter::read( const Config& conf )
{
    const Config* tileMapConf = conf.find( ELEM_TILEMAP );
    if ( !tileMapConf )
    {
        OE_WARN << LC << "Could not find root TileMap element " << std::endl;
        return 0L;
    }

    TileMap* tileMap = new TileMap();

    tileMap->setVersion       ( tileMapConf->value(ATTR_VERSION) );
    tileMap->setTileMapService( tileMapConf->value(ATTR_TILEMAPSERVICE) ); 
    tileMap->setTitle         ( tileMapConf->value(ELEM_TITLE) );
    tileMap->setAbstract      ( tileMapConf->value(ELEM_ABSTRACT) );
    tileMap->setSRS           ( tileMapConf->value(ELEM_SRS) );

    if (tileMapConf->hasValue(ELEM_VERTICAL_SRS))
        tileMap->setVerticalSRS( tileMapConf->value(ELEM_VERTICAL_SRS) );
    if (tileMapConf->hasValue(ELEM_VERTICAL_DATUM))
        tileMap->setVerticalSRS( tileMapConf->value(ELEM_VERTICAL_DATUM) );

    const Config* bboxConf = tileMapConf->find( ELEM_BOUNDINGBOX );
    if ( bboxConf )
    {
        double minX = bboxConf->value<double>( ATTR_MINX, 0.0 );
        double minY = bboxConf->value<double>( ATTR_MINY, 0.0 );
        double maxX = bboxConf->value<double>( ATTR_MAXX, 0.0 );
        double maxY = bboxConf->value<double>( ATTR_MAXY, 0.0 );
        tileMap->setExtents( minX, minY, maxX, maxY);
    }

    //Read the origin
    const Config* originConf = tileMapConf->find(ELEM_ORIGIN);
    if ( originConf )
    {
        tileMap->setOriginX( originConf->value<double>( ATTR_X, 0.0) );
        tileMap->setOriginY( originConf->value<double>( ATTR_Y, 0.0) );
    }

    //Read the tile format
    const Config* formatConf = tileMapConf->find( ELEM_TILE_FORMAT );
    if ( formatConf )
    {
        OE_DEBUG << LC << "Read TileFormat " << formatConf->value(ATTR_EXTENSION) << std::endl;
        tileMap->getFormat().setExtension( formatConf->value(ATTR_EXTENSION) );
        tileMap->getFormat().setMimeType ( formatConf->value(ATTR_MIME_TYPE) );
        tileMap->getFormat().setWidth    ( formatConf->value<unsigned>(ATTR_WIDTH,  256) );
        tileMap->getFormat().setHeight   ( formatConf->value<unsigned>(ATTR_HEIGHT, 256) );
    }
    else
    {
        OE_WARN << LC << "No TileFormat in TileMap!" << std::endl;
    }

    //Read the tilesets
    const Config* tileSetsConf = tileMapConf->find(ELEM_TILESETS);
    if ( tileSetsConf )
    {
        //Read the profile
        std::string profile = tileSetsConf->value(ATTR_PROFILE);
        if (profile == "global-geodetic") tileMap->setProfileType( Profile::TYPE_GEODETIC );
        else if (profile == "global-mercator") tileMap->setProfileType( Profile::TYPE_MERCATOR );
        else if (profile == "local") tileMap->setProfileType( Profile::TYPE_LOCAL );
        else tileMap->setProfileType( Profile::TYPE_UNKNOWN );

        //Read each TileSet
        const ConfigSet& setConfs = tileSetsConf->children(ELEM_TILESET);
        for( ConfigSet::const_iterator i = setConfs.begin(); i != setConfs.end(); ++i )
        {
            const Config& conf = *i;
            TileSet tileset;
            tileset.setHref( conf.value(ATTR_HREF) );
            tileset.setOrder( conf.value<unsigned>(ATTR_ORDER, ~0) );
            tileset.setUnitsPerPixel( conf.value<double>(ATTR_UNITSPERPIXEL, 0.0) );
            tileMap->getTileSets().push_back(tileset);
        }
    }

    //Try to compute the profile based on the SRS if there was no PROFILE tag given
    if (tileMap->getProfileType() == Profile::TYPE_UNKNOWN && !tileMap->getSRS().empty())
    {
        tileMap->setProfileType( Profile::getProfileTypeFromSRS(tileMap->getSRS()) );
    }

    tileMap->computeMinMaxLevel();
    tileMap->computeNumTiles();

    //Read the data areas
    const Config* extentsConf = tileMapConf->find(ELEM_DATA_EXTENTS);
    if ( extentsConf )
    {
        osg::ref_ptr< const osgEarth::Profile > profile = tileMap->createProfile();
        OE_DEBUG << LC << "Found DataExtents " << std::endl;
        const ConfigSet& children = extentsConf->children(ELEM_DATA_EXTENT);
        for( ConfigSet::const_iterator i = children.begin(); i != children.end(); ++i )
        {
            const Config& conf = *i;
            double minX = conf.value<double>(ATTR_MINX, 0.0);
//.........这里部分代码省略.........

开发者ID:Arlockff，项目名称:osgearth，代码行数:101，代码来源:TMS.cpp

注：本文中的TileMap::computeMinMaxLevel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。