#include <osg/Notify>
#include <osgDB/FileUtils>
#include <osgDB/FileNameUtils>
#include <osgEarth/Common>
#include <osgEarth/GeoData>
#include <osgEarth/HTTPClient>
#include <osgEarth/XmlUtils>
#include <osgEarth/TMS>
#include <osgEarth/TileKey>
#include <osgEarth/TileSource>
#include <osgEarth/Registry>
#include <osgEarth/StringUtils>
#include <limits.h>
#include <iomanip>

Include dependency graph for TMS.cpp:

Defines
#define	LC "[TMS] "
#define	ELEM_TILEMAP "tilemap"
#define	ELEM_TITLE "title"
#define	ELEM_ABSTRACT "abstract"
#define	ELEM_SRS "srs"
#define	ELEM_VERTICAL_SRS "vsrs"
#define	ELEM_BOUNDINGBOX "boundingbox"
#define	ELEM_ORIGIN "origin"
#define	ELEM_TILE_FORMAT "tileformat"
#define	ELEM_TILESETS "tilesets"
#define	ELEM_TILESET "tileset"
#define	ELEM_DATA_EXTENTS "dataextents"
#define	ELEM_DATA_EXTENT "dataextent"
#define	ATTR_VERSION "version"
#define	ATTR_TILEMAPSERVICE "tilemapservice"
#define	ATTR_MINX "minx"
#define	ATTR_MINY "miny"
#define	ATTR_MAXX "maxx"
#define	ATTR_MAXY "maxy"
#define	ATTR_X "x"
#define	ATTR_Y "y"
#define	ATTR_MIN_LEVEL "minlevel"
#define	ATTR_MAX_LEVEL "maxlevel"
#define	ATTR_WIDTH "width"
#define	ATTR_HEIGHT "height"
#define	ATTR_MIME_TYPE "mime-type"
#define	ATTR_EXTENSION "extension"
#define	ATTR_PROFILE "profile"
#define	ATTR_HREF "href"
#define	ATTR_ORDER "order"
#define	ATTR_UNITSPERPIXEL "units-per-pixel"
Functions
static std::string	toString (double value, int precision=25)
bool	intersects (const double &minXa, const double &minYa, const double &maxXa, const double &maxYa, const double &minXb, const double &minYb, const double &maxXb, const double &maxYb)
std::string	getSRSString (const osgEarth::SpatialReference *srs)
static XmlDocument *	tileMapToXmlDocument (const TileMap *tileMap)

Define Documentation

#define ATTR_EXTENSION "extension"

Definition at line 129 of file TMS.cpp.

#define ATTR_HEIGHT "height"

Definition at line 127 of file TMS.cpp.

#define ATTR_HREF "href"

Definition at line 133 of file TMS.cpp.

#define ATTR_MAX_LEVEL "maxlevel"

Definition at line 124 of file TMS.cpp.

#define ATTR_MAXX "maxx"

Definition at line 119 of file TMS.cpp.

#define ATTR_MAXY "maxy"

Definition at line 120 of file TMS.cpp.

#define ATTR_MIME_TYPE "mime-type"

Definition at line 128 of file TMS.cpp.

#define ATTR_MIN_LEVEL "minlevel"

Definition at line 123 of file TMS.cpp.

#define ATTR_MINX "minx"

Definition at line 117 of file TMS.cpp.

#define ATTR_MINY "miny"

Definition at line 118 of file TMS.cpp.

#define ATTR_ORDER "order"

Definition at line 134 of file TMS.cpp.

#define ATTR_PROFILE "profile"

Definition at line 131 of file TMS.cpp.

#define ATTR_TILEMAPSERVICE "tilemapservice"

Definition at line 115 of file TMS.cpp.

#define ATTR_UNITSPERPIXEL "units-per-pixel"

Definition at line 135 of file TMS.cpp.

#define ATTR_VERSION "version"

Definition at line 114 of file TMS.cpp.

#define ATTR_WIDTH "width"

Definition at line 126 of file TMS.cpp.

#define ATTR_X "x"

Definition at line 121 of file TMS.cpp.

#define ATTR_Y "y"

Definition at line 122 of file TMS.cpp.

#define ELEM_ABSTRACT "abstract"

Definition at line 103 of file TMS.cpp.

#define ELEM_BOUNDINGBOX "boundingbox"

Definition at line 106 of file TMS.cpp.

#define ELEM_DATA_EXTENT "dataextent"

Definition at line 112 of file TMS.cpp.

#define ELEM_DATA_EXTENTS "dataextents"

Definition at line 111 of file TMS.cpp.

#define ELEM_ORIGIN "origin"

Definition at line 107 of file TMS.cpp.

#define ELEM_SRS "srs"

Definition at line 104 of file TMS.cpp.

#define ELEM_TILE_FORMAT "tileformat"

Definition at line 108 of file TMS.cpp.

#define ELEM_TILEMAP "tilemap"

Definition at line 101 of file TMS.cpp.

#define ELEM_TILESET "tileset"

Definition at line 110 of file TMS.cpp.

#define ELEM_TILESETS "tilesets"

Definition at line 109 of file TMS.cpp.

#define ELEM_TITLE "title"

Definition at line 102 of file TMS.cpp.

#define ELEM_VERTICAL_SRS "vsrs"

Definition at line 105 of file TMS.cpp.

#define LC "[TMS] "

Definition at line 39 of file TMS.cpp.

Function Documentation

std::string getSRSString ( const osgEarth::SpatialReference * srs )

Definition at line 318 of file TMS.cpp.

{
    if (srs->isMercator())
    {
        return "EPSG:900913";
    }
    else if (srs->isGeographic())
    {
        return "EPSG:4326";
    }
    else
    {
        return srs->getInitString(); //srs();
    }   
}

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bool intersects	(	const double &	minXa,
		const double &	minYa,
		const double &	maxXa,
		const double &	maxYa,
		const double &	minXb,
		const double &	minYb,
		const double &	maxXb,
		const double &	maxYb
	)

Definition at line 137 of file TMS.cpp.

{
    return  osg::maximum(minXa, minXb) <= osg::minimum(maxXa,maxXb) &&
            osg::maximum(minYa, minYb) <= osg::minimum(maxYa, maxYb);
}

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static XmlDocument* tileMapToXmlDocument ( const TileMap * tileMap ) [static]

Definition at line 541 of file TMS.cpp.

{
    //Create the root XML document
    osg::ref_ptr<XmlDocument> doc = new XmlDocument();
    doc->setName( ELEM_TILEMAP );
    
    //Create the root node
    //osg::ref_ptr<XmlElement> e_tile_map = new XmlElement( ELEM_TILEMAP );
    //doc->getChildren().push_back( e_tile_map.get() );

    doc->getAttrs()[ ATTR_VERSION ] = tileMap->getVersion();
    doc->getAttrs()[ ATTR_TILEMAPSERVICE ] = tileMap->getTileMapService();
  
    doc->addSubElement( ELEM_TITLE, tileMap->getTitle() );
    doc->addSubElement( ELEM_ABSTRACT, tileMap->getAbstract() );
    doc->addSubElement( ELEM_SRS, tileMap->getSRS() );
    doc->addSubElement( ELEM_VERTICAL_SRS, tileMap->getVerticalSRS() );

    osg::ref_ptr<XmlElement> e_bounding_box = new XmlElement( ELEM_BOUNDINGBOX );
    double minX, minY, maxX, maxY;
    tileMap->getExtents( minX, minY, maxX, maxY );
    e_bounding_box->getAttrs()[ATTR_MINX] = toString(minX);
    e_bounding_box->getAttrs()[ATTR_MINY] = toString(minY);
    e_bounding_box->getAttrs()[ATTR_MAXX] = toString(maxX);
    e_bounding_box->getAttrs()[ATTR_MAXY] = toString(maxY);
    doc->getChildren().push_back(e_bounding_box.get() );

    osg::ref_ptr<XmlElement> e_origin = new XmlElement( ELEM_ORIGIN );
    e_origin->getAttrs()[ATTR_X] = toString(tileMap->getOriginX());
    e_origin->getAttrs()[ATTR_Y] = toString(tileMap->getOriginY());
    doc->getChildren().push_back(e_origin.get());

    osg::ref_ptr<XmlElement> e_tile_format = new XmlElement( ELEM_TILE_FORMAT );
    e_tile_format->getAttrs()[ ATTR_EXTENSION ] = tileMap->getFormat().getExtension();
    e_tile_format->getAttrs()[ ATTR_MIME_TYPE ] = tileMap->getFormat().getMimeType();
    e_tile_format->getAttrs()[ ATTR_WIDTH ] = toString<unsigned int>(tileMap->getFormat().getWidth());
    e_tile_format->getAttrs()[ ATTR_HEIGHT ] = toString<unsigned int>(tileMap->getFormat().getHeight());
    doc->getChildren().push_back(e_tile_format.get());

    osg::ref_ptr< const osgEarth::Profile > profile = tileMap->createProfile();

    osg::ref_ptr<XmlElement> e_tile_sets = new XmlElement ( ELEM_TILESETS );
    std::string profileString = "none";
    if (profile->isEquivalentTo(osgEarth::Registry::instance()->getGlobalGeodeticProfile()))
    {
        profileString = "global-geodetic";
    }
    else if (profile->isEquivalentTo(osgEarth::Registry::instance()->getGlobalMercatorProfile()))
    {
        profileString = "global-mercator";
    }
    else
    {
        profileString = "local";
    }
    e_tile_sets->getAttrs()[ ATTR_PROFILE ] = profileString;


    for (TileMap::TileSetList::const_iterator itr = tileMap->getTileSets().begin(); itr != tileMap->getTileSets().end(); ++itr)
    {
        osg::ref_ptr<XmlElement> e_tile_set = new XmlElement( ELEM_TILESET );
        e_tile_set->getAttrs()[ATTR_HREF] = itr->getHref();
        e_tile_set->getAttrs()[ATTR_ORDER] = toString<unsigned int>(itr->getOrder());
        e_tile_set->getAttrs()[ATTR_UNITSPERPIXEL] = toString(itr->getUnitsPerPixel());
        e_tile_sets->getChildren().push_back( e_tile_set.get() );
    }
    doc->getChildren().push_back(e_tile_sets.get());

    //Write out the data areas
    if (tileMap->getDataExtents().size() > 0)
    {
        osg::ref_ptr<XmlElement> e_data_extents = new XmlElement( ELEM_DATA_EXTENTS );
        for (DataExtentList::const_iterator itr = tileMap->getDataExtents().begin(); itr != tileMap->getDataExtents().end(); ++itr)
        {
            osg::ref_ptr<XmlElement> e_data_extent = new XmlElement( ELEM_DATA_EXTENT );
            e_data_extent->getAttrs()[ATTR_MINX] = toString(itr->xMin());
            e_data_extent->getAttrs()[ATTR_MINY] = toString(itr->yMin());
            e_data_extent->getAttrs()[ATTR_MAXX] = toString(itr->xMax());
            e_data_extent->getAttrs()[ATTR_MAXY] = toString(itr->yMax());
            e_data_extent->getAttrs()[ATTR_MIN_LEVEL] = toString<unsigned int>(itr->getMinLevel());
            e_data_extent->getAttrs()[ATTR_MAX_LEVEL] = toString<unsigned int>(itr->getMaxLevel());
            e_data_extents->getChildren().push_back( e_data_extent );
        }
        doc->getChildren().push_back( e_data_extents.get() );
    }
    return doc.release();
}

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static std::string toString	(	double	value,
		int	precision = `25`
	)		`[static]`

Definition at line 41 of file TMS.cpp.

{
    std::stringstream out;
    out << std::fixed << std::setprecision(precision) << value;
        std::string outStr;
        outStr = out.str();
    return outStr;
}

/home/cube/sources/osgearth/src/osgEarth/TMS.cpp File Reference

Defines

Functions

Define Documentation

Function Documentation