MapNode*
EarthFileSerializer2::deserialize( const Config& conf, const std::string& referenceURI ) const
{
MapOptions mapOptions( conf.child( "options" ) );
// legacy: check for name/type in top-level attrs:
if ( conf.hasValue( "name" ) || conf.hasValue( "type" ) )
{
Config legacy;
if ( conf.hasValue("name") ) legacy.add( "name", conf.value("name") );
if ( conf.hasValue("type") ) legacy.add( "type", conf.value("type") );
mapOptions.mergeConfig( legacy );
}
Map* map = new Map( mapOptions );
// Yes, MapOptions and MapNodeOptions share the same Config node. Weird but true.
MapNodeOptions mapNodeOptions( conf.child( "options" ) );
// Read the layers in LAST (otherwise they will not benefit from the cache/profile configuration)
// Image layers:
ConfigSet images = conf.children( "image" );
for( ConfigSet::const_iterator i = images.begin(); i != images.end(); i++ )
{
Config layerDriverConf = *i;
layerDriverConf.add( "default_tile_size", "256" );
ImageLayerOptions layerOpt( layerDriverConf );
layerOpt.name() = layerDriverConf.value("name");
//layerOpt.driver() = TileSourceOptions( layerDriverConf );
map->addImageLayer( new ImageLayer(layerOpt) );
}
// Elevation layers:
for( int k=0; k<2; ++k )
{
std::string tagName = k == 0 ? "elevation" : "heightfield"; // support both :)
ConfigSet heightfields = conf.children( tagName );
for( ConfigSet::const_iterator i = heightfields.begin(); i != heightfields.end(); i++ )
{
Config layerDriverConf = *i;
layerDriverConf.add( "default_tile_size", "16" );
ElevationLayerOptions layerOpt( layerDriverConf );
layerOpt.name() = layerDriverConf.value( "name" );
//layerOpt.driver() = TileSourceOptions( layerDriverConf );
map->addElevationLayer( new ElevationLayer(layerOpt) );
}
}
// Model layers:
ConfigSet models = conf.children( "model" );
for( ConfigSet::const_iterator i = models.begin(); i != models.end(); i++ )
{
const Config& layerDriverConf = *i;
ModelLayerOptions layerOpt( layerDriverConf );
layerOpt.name() = layerDriverConf.value( "name" );
layerOpt.driver() = ModelSourceOptions( layerDriverConf );
map->addModelLayer( new ModelLayer(layerOpt) );
//map->addModelLayer( new ModelLayer( layerDriverConf.value("name"), ModelSourceOptions(*i) ) );
}
// Overlay layers (just an alias for Model Layer with overlay=true)
ConfigSet overlays = conf.children( "overlay" );
for( ConfigSet::const_iterator i = overlays.begin(); i != overlays.end(); i++ )
{
Config layerDriverConf = *i;
if ( !layerDriverConf.hasValue("driver") )
layerDriverConf.set("driver", "feature_geom");
ModelLayerOptions layerOpt( layerDriverConf );
layerOpt.name() = layerDriverConf.value( "name" );
layerOpt.driver() = ModelSourceOptions( layerDriverConf );
layerOpt.overlay() = true; // forced on when "overlay" specified
map->addModelLayer( new ModelLayer(layerOpt) );
}
// Mask layer:
ConfigSet masks = conf.children( "mask" );
for( ConfigSet::const_iterator i = masks.begin(); i != masks.end(); i++ )
{
Config maskLayerConf = *i;
MaskLayerOptions options(maskLayerConf);
options.name() = maskLayerConf.value( "name" );
options.driver() = MaskSourceOptions(options);
map->addTerrainMaskLayer( new MaskLayer(options) );
}
//Add any addition paths specified in the options/osg_file_paths element to the file path. Useful for pointing osgEarth at resource folders.
Config osg_file_paths = conf.child( "options" ).child("osg_file_paths");
ConfigSet urls = osg_file_paths.children("url");
for (ConfigSet::const_iterator i = urls.begin(); i != urls.end(); i++)
{
std::string path = osgEarth::getFullPath( referenceURI, (*i).value());
OE_DEBUG << "Adding OSG file path " << path << std::endl;
osgDB::Registry::instance()->getDataFilePathList().push_back( path );
}
MapNode* mapNode = new MapNode( map, mapNodeOptions );
// External configs:
Config ext = conf.child( "external" );
if ( !ext.empty() )
{
mapNode->externalConfig() = ext;
}
return mapNode;
}
MapNode*
EarthFileSerializer2::deserialize( const Config& conf, const std::string& referenceURI ) const
{
MapOptions mapOptions( conf.child( "options" ) );
//Set the reference URI of the cache config.
if (mapOptions.cache().isSet())
{
mapOptions.cache()->setReferenceURI(referenceURI);
}
// the reference URI allows osgEarth to resolve relative paths within the configuration
mapOptions.referenceURI() = referenceURI;
// manually extract the "type" from the main tag:
const std::string& csVal = conf.value("type");
mapOptions.coordSysType() =
csVal == "cube" ? MapOptions::CSTYPE_GEOCENTRIC_CUBE :
csVal == "projected" || csVal == "flat" ? MapOptions::CSTYPE_PROJECTED :
MapOptions::CSTYPE_GEOCENTRIC;
// legacy: check for name/type in top-level attrs:
if ( conf.hasValue( "name" ) || conf.hasValue( "type" ) )
{
Config legacy;
if ( conf.hasValue("name") ) legacy.add( "name", conf.value("name") );
if ( conf.hasValue("type") ) legacy.add( "type", conf.value("type") );
mapOptions.mergeConfig( legacy );
}
Map* map = new Map( mapOptions );
// Yes, MapOptions and MapNodeOptions share the same Config node. Weird but true.
MapNodeOptions mapNodeOptions( conf.child( "options" ) );
// Read the layers in LAST (otherwise they will not benefit from the cache/profile configuration)
// Image layers:
ConfigSet images = conf.children( "image" );
for( ConfigSet::const_iterator i = images.begin(); i != images.end(); i++ )
{
Config layerDriverConf = *i;
layerDriverConf.add( "default_tile_size", "256" );
ImageLayerOptions layerOpt( layerDriverConf );
layerOpt.name() = layerDriverConf.value("name");
//layerOpt.driver() = TileSourceOptions( layerDriverConf );
map->addImageLayer( new ImageLayer(layerOpt) );
}
// Elevation layers:
for( int k=0; k<2; ++k )
{
std::string tagName = k == 0 ? "elevation" : "heightfield"; // support both :)
ConfigSet heightfields = conf.children( tagName );
for( ConfigSet::const_iterator i = heightfields.begin(); i != heightfields.end(); i++ )
{
Config layerDriverConf = *i;
layerDriverConf.add( "default_tile_size", "16" );
ElevationLayerOptions layerOpt( layerDriverConf );
layerOpt.name() = layerDriverConf.value( "name" );
//layerOpt.driver() = TileSourceOptions( layerDriverConf );
map->addElevationLayer( new ElevationLayer(layerOpt) );
}
}
// Model layers:
ConfigSet models = conf.children( "model" );
for( ConfigSet::const_iterator i = models.begin(); i != models.end(); i++ )
{
const Config& layerDriverConf = *i;
ModelLayerOptions layerOpt( layerDriverConf );
layerOpt.name() = layerDriverConf.value( "name" );
layerOpt.driver() = ModelSourceOptions( layerDriverConf );
map->addModelLayer( new ModelLayer(layerOpt) );
//map->addModelLayer( new ModelLayer( layerDriverConf.value("name"), ModelSourceOptions(*i) ) );
}
// Overlay layers (just an alias for Model Layer with overlay=true)
ConfigSet overlays = conf.children( "overlay" );
for( ConfigSet::const_iterator i = overlays.begin(); i != overlays.end(); i++ )
{
Config layerDriverConf = *i;
if ( !layerDriverConf.hasValue("driver") )
layerDriverConf.attr("driver") = "feature_geom";
//const Config& layerDriverConf = *i;
ModelLayerOptions layerOpt( layerDriverConf );
layerOpt.name() = layerDriverConf.value( "name" );
layerOpt.driver() = ModelSourceOptions( layerDriverConf );
layerOpt.overlay() = true; // forced on when "overlay" specified
map->addModelLayer( new ModelLayer(layerOpt) );
}
// Mask layer:
Config maskLayerConf = conf.child( "mask" );
if ( !maskLayerConf.empty() )
{
MaskLayerOptions options(maskLayerConf);
options.name() = maskLayerConf.value( "name" );
options.driver() = MaskSourceOptions(options);
map->setTerrainMaskLayer( new MaskLayer(options) );
}
MapNode* mapNode = new MapNode( map, mapNodeOptions );
// External configs:
Config ext = conf.child( "external" );
if ( !ext.empty() )
{
mapNode->externalConfig() = ext;
}
return mapNode;
}
osg::Node*
EarthFileSerializer2::deserialize( const Config& conf, const std::string& referrer ) const
{
// First, pre-load any extension DLLs.
preloadExtensionLibs(conf);
preloadExtensionLibs(conf.child("extensions"));
preloadExtensionLibs(conf.child("external"));
MapOptions mapOptions( conf.child( "options" ) );
// legacy: check for name/type in top-level attrs:
if ( conf.hasValue( "name" ) || conf.hasValue( "type" ) )
{
Config legacy;
if ( conf.hasValue("name") ) legacy.add( "name", conf.value("name") );
if ( conf.hasValue("type") ) legacy.add( "type", conf.value("type") );
mapOptions.mergeConfig( legacy );
}
Map* map = new Map( mapOptions );
// Yes, MapOptions and MapNodeOptions share the same Config node. Weird but true.
MapNodeOptions mapNodeOptions( conf.child( "options" ) );
// Create a map node.
MapNode* mapNode = new MapNode( map, mapNodeOptions );
// Read the layers in LAST (otherwise they will not benefit from the cache/profile configuration)
for(ConfigSet::const_iterator i = conf.children().begin(); i != conf.children().end(); ++i)
{
if (i->key() == "options" || i->key() == "name" || i->key() == "type" || i->key() == "version")
{
// nop - handled earlier
}
else if ( i->key() == "image" )
{
addImageLayer( *i, map );
}
else if ( i->key() == "elevation" || i->key() == "heightfield" )
{
addElevationLayer( *i, map );
}
else if ( i->key() == "model" )
{
addModelLayer( *i, map );
}
else if ( i->key() == "mask" )
{
addMaskLayer( *i, map );
}
else if ( i->key() == "external" || i->key() == "extensions" )
{
mapNode->externalConfig() = *i;
for(ConfigSet::const_iterator e = i->children().begin(); e != i->children().end(); ++e)
{
addExtension( *e, mapNode );
}
}
else // plugins/extensions.
{
addExtension( *i, mapNode );
}
}
// return the topmost parent of the mapnode. It's possible that
// an extension added parents!
osg::Node* top = mapNode;
while( top->getNumParents() > 0 )
top = top->getParent(0);
return top;
}
