XmlElement::XmlElement( const Config& conf )
{
name = conf.key();
for( Properties::const_iterator i = conf.attrs().begin(); i != conf.attrs().end(); i++ )
attrs[i->first] = i->second;
for( ConfigSet::const_iterator j = conf.children().begin(); j != conf.children().end(); j++ )
{
if (!j->children().empty())
{
children.push_back( new XmlElement( *j ) );
}
else
{
addSubElement(j->key(), j->attrs(), j->value());
}
}
}
XmlElement::XmlElement( const Config& conf )
{
name = conf.key();
if ( !conf.value().empty() )
{
children.push_back( new XmlText(conf.value()) );
}
for( ConfigSet::const_iterator j = conf.children().begin(); j != conf.children().end(); j++ )
{
if ( j->isSimple() )
{
attrs[j->key()] = j->value();
}
else if ( j->children().size() > 0 )
{
children.push_back( new XmlElement(*j) );
}
}
}
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.
osg::ref_ptr<MapNode> mapNode = new MapNode( map, mapNodeOptions );
// Read all the elevation layers in FIRST so other layers can access them for things like clamping.
for(ConfigSet::const_iterator i = conf.children().begin(); i != conf.children().end(); ++i)
{
if ( i->key() == "elevation" || i->key() == "heightfield" )
{
addElevationLayer( *i, map );
}
}
// 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() == "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.get() );
}
}
else if ( !isReservedWord(i->key()) ) // plugins/extensions.
{
addExtension( *i, mapNode.get() );
}
}
// return the topmost parent of the mapnode. It's possible that
// an extension added parents!
osg::Node* top = mapNode.release();
while( top->getNumParents() > 0 )
top = top->getParent(0);
return top;
}
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 );
}
osg::ref_ptr< Map > map = new Map( mapOptions );
// Start a batch update of the map:
map->beginUpdate();
// Read all the elevation layers in FIRST so other layers can access them for things like clamping.
// TODO: revisit this since we should really be listening for elevation data changes and
// re-clamping based on that..
for(ConfigSet::const_iterator i = conf.children().begin(); i != conf.children().end(); ++i)
{
// for backwards compatibility:
if (i->key() == "heightfield")
{
Config temp = *i;
temp.key() = "elevation";
addLayer(temp, map);
}
else if ( i->key() == "elevation" ) // || i->key() == "heightfield" )
{
addLayer(*i, map);
}
}
Config externalConfig;
std::vector<osg::ref_ptr<Extension> > extensions;
// 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
}
#if 0
else if ( i->key() == "image" )
{
addImageLayer( *i, map );
}
else */if ( i->key() == "model" )
{
addModelLayer( *i, map );
}
else if ( i->key() == "mask" )
{
addMaskLayer( *i, map );
}
#endif
else if ( i->key() == "external" || i->key() == "extensions" )
{
externalConfig = *i;
for(ConfigSet::const_iterator e = i->children().begin(); e != i->children().end(); ++e)
{
Extension* extension = loadExtension(*e);
if (extension)
extensions.push_back(extension);
//addExtension( *e, mapNode.get() );
}
}
else if ( !isReservedWord(i->key()) ) // plugins/extensions.
{
// try to add as a plugin Layer first:
bool addedLayer = addLayer(*i, map);
// failing that, try to load as an extension:
if ( !addedLayer )
{
Extension* extension = loadExtension(*i);
if (extension)
extensions.push_back(extension);
}
}
}
// Complete the batch update of the map
map->endUpdate();
// If any errors occurred, report them now.
reportErrors(map);
// Yes, MapOptions and MapNodeOptions share the same Config node. Weird but true.
MapNodeOptions mapNodeOptions( conf.child("options") );
// Create a map node.
osg::ref_ptr<MapNode> mapNode = new MapNode( map, mapNodeOptions );
// Apply the external conf if there is one.
if (!externalConfig.empty())
{
mapNode->externalConfig() = externalConfig;
}
// Install the extensions
for (unsigned i = 0; i < extensions.size(); ++i)
{
mapNode->addExtension(extensions[i].get());
}
// return the topmost parent of the mapnode. It's possible that
// an extension added parents!
osg::Node* top = mapNode.release();
while( top->getNumParents() > 0 )
top = top->getParent(0);
return top;
}
