/** Packages an image layer as a TMS folder. */
int
makeTMS( osg::ArgumentParser& args )
{
osgDB::Registry::instance()->getReaderWriterForExtension("png");
osgDB::Registry::instance()->getReaderWriterForExtension("jpg");
osgDB::Registry::instance()->getReaderWriterForExtension("tiff");
//Read the min level
unsigned int minLevel = 0;
while (args.read("--min-level", minLevel));
//Read the max level
unsigned int maxLevel = 5;
while (args.read("--max-level", maxLevel));
std::vector< Bounds > bounds;
// restrict packaging to user-specified bounds.
double xmin=DBL_MAX, ymin=DBL_MAX, xmax=DBL_MIN, ymax=DBL_MIN;
while (args.read("--bounds", xmin, ymin, xmax, ymax ))
{
Bounds b;
b.xMin() = xmin, b.yMin() = ymin, b.xMax() = xmax, b.yMax() = ymax;
bounds.push_back( b );
}
std::string tileList;
while (args.read( "--tiles", tileList ) );
bool verbose = args.read("--verbose");
unsigned int batchSize = 0;
args.read("--batchsize", batchSize);
// Read the concurrency level
unsigned int concurrency = 0;
args.read("-c", concurrency);
args.read("--concurrency", concurrency);
bool writeXML = true;
// load up the map
osg::ref_ptr<MapNode> mapNode = MapNode::load( args );
if( !mapNode.valid() )
return usage( "Failed to load a valid .earth file" );
// Read in an index shapefile
std::string index;
while (args.read("--index", index))
{
//Open the feature source
OGRFeatureOptions featureOpt;
featureOpt.url() = index;
osg::ref_ptr< FeatureSource > features = FeatureSourceFactory::create( featureOpt );
features->initialize();
features->getFeatureProfile();
osg::ref_ptr< FeatureCursor > cursor = features->createFeatureCursor();
while (cursor.valid() && cursor->hasMore())
{
osg::ref_ptr< Feature > feature = cursor->nextFeature();
osgEarth::Bounds featureBounds = feature->getGeometry()->getBounds();
GeoExtent ext( feature->getSRS(), featureBounds );
ext = ext.transform( mapNode->getMapSRS() );
bounds.push_back( ext.bounds() );
}
}
// see if the user wants to override the type extension (imagery only)
std::string extension;
args.read( "--ext", extension );
// find a .earth file on the command line
std::string earthFile = findArgumentWithExtension( args, ".earth" );
// folder to which to write the TMS archive.
std::string rootFolder;
if( !args.read( "--out", rootFolder ) )
rootFolder = Stringify() << earthFile << ".tms_repo";
// whether to overwrite existing tile files
//TODO: Support
bool overwrite = false;
if( args.read( "--overwrite" ) )
overwrite = true;
// write out an earth file
std::string outEarth;
args.read( "--out-earth", outEarth );
std::string dbOptions;
args.read( "--db-options", dbOptions );
std::string::size_type n = 0;
while( (n = dbOptions.find( '"', n )) != dbOptions.npos )
{
dbOptions.erase( n, 1 );
}
osg::ref_ptr<osgDB::Options> options = new osgDB::Options( dbOptions );
// whether to keep 'empty' tiles
bool keepEmpties = args.read( "--keep-empties" );
//TODO: Single color
bool continueSingleColor = args.read( "--continue-single-color" );
// elevation pixel depth
unsigned elevationPixelDepth = 32;
args.read( "--elevation-pixel-depth", elevationPixelDepth );
// create a folder for the output
osgDB::makeDirectory( rootFolder );
if( !osgDB::fileExists( rootFolder ) )
return usage( "Failed to create root output folder" );
int imageLayerIndex = -1;
args.read("--image", imageLayerIndex);
int elevationLayerIndex = -1;
args.read("--elevation", elevationLayerIndex);
Map* map = mapNode->getMap();
osg::ref_ptr< TileVisitor > visitor;
// If we are given a task file, load it up and create a new TileKeyListVisitor
if (!tileList.empty())
{
TaskList tasks( mapNode->getMap()->getProfile() );
tasks.load( tileList );
TileKeyListVisitor* v = new TileKeyListVisitor();
v->setKeys( tasks.getKeys() );
visitor = v;
// This process is a lowly worker, and shouldn't write out the XML file.
writeXML = false;
}
// If we dont' have a visitor create one.
if (!visitor.valid())
{
if (args.read("--mt"))
{
// Create a multithreaded visitor
MultithreadedTileVisitor* v = new MultithreadedTileVisitor();
if (concurrency > 0)
{
v->setNumThreads(concurrency);
}
visitor = v;
}
else if (args.read("--mp"))
{
// Create a multiprocess visitor
MultiprocessTileVisitor* v = new MultiprocessTileVisitor();
if (concurrency > 0)
{
v->setNumProcesses(concurrency);
OE_NOTICE << "Set num processes " << concurrency << std::endl;
}
if (batchSize > 0)
{
v->setBatchSize(batchSize);
}
// Try to find the earth file
std::string earthFile;
for(int pos=1;pos<args.argc();++pos)
{
if (!args.isOption(pos))
{
earthFile = args[ pos ];
break;
}
}
v->setEarthFile( earthFile );
visitor = v;
}
else
{
// Create a single thread visitor
visitor = new TileVisitor();
}
}
osg::ref_ptr< ProgressCallback > progress = new ConsoleProgressCallback();
if (verbose)
{
visitor->setProgressCallback( progress );
}
visitor->setMinLevel( minLevel );
visitor->setMaxLevel( maxLevel );
for (unsigned int i = 0; i < bounds.size(); i++)
{
GeoExtent extent(mapNode->getMapSRS(), bounds[i]);
OE_DEBUG << "Adding extent " << extent.toString() << std::endl;
visitor->addExtent( extent );
}
// Setup a TMSPackager with all the options.
TMSPackager packager;
packager.setExtension(extension);
packager.setVisitor(visitor);
packager.setDestination(rootFolder);
packager.setElevationPixelDepth(elevationPixelDepth);
packager.setWriteOptions(options);
packager.setOverwrite(overwrite);
packager.setKeepEmpties(keepEmpties);
// new map for an output earth file if necessary.
osg::ref_ptr<Map> outMap = 0L;
if( !outEarth.empty() )
{
// copy the options from the source map first
outMap = new Map( map->getInitialMapOptions() );
}
std::string outEarthFile = osgDB::concatPaths( rootFolder, osgDB::getSimpleFileName( outEarth ) );
// Package an individual image layer
if (imageLayerIndex >= 0)
{
ImageLayer* layer = map->getImageLayerAt(imageLayerIndex);
if (layer)
{
packager.run(layer, map);
if (writeXML)
{
packager.writeXML(layer, map);
}
}
else
{
std::cout << "Failed to find an image layer at index " << imageLayerIndex << std::endl;
return 1;
}
}
// Package an individual elevation layer
else if (elevationLayerIndex >= 0)
{
ElevationLayer* layer = map->getElevationLayerAt(elevationLayerIndex);
if (layer)
{
packager.run(layer, map);
if (writeXML)
{
packager.writeXML(layer, map );
}
}
else
{
std::cout << "Failed to find an elevation layer at index " << elevationLayerIndex << std::endl;
return 1;
}
}
else
{
// Package all the ImageLayer's
for (unsigned int i = 0; i < map->getNumImageLayers(); i++)
{
ImageLayer* layer = map->getImageLayerAt(i);
OE_NOTICE << "Packaging " << layer->getName() << std::endl;
osg::Timer_t start = osg::Timer::instance()->tick();
packager.run(layer, map);
osg::Timer_t end = osg::Timer::instance()->tick();
if (verbose)
{
OE_NOTICE << "Completed seeding layer " << layer->getName() << " in " << prettyPrintTime( osg::Timer::instance()->delta_s( start, end ) ) << std::endl;
}
if (writeXML)
{
packager.writeXML(layer, map);
}
// save to the output map if requested:
if( outMap.valid() )
{
std::string layerFolder = toLegalFileName( packager.getLayerName() );
// new TMS driver info:
TMSOptions tms;
tms.url() = URI(
osgDB::concatPaths( layerFolder, "tms.xml" ),
outEarthFile );
ImageLayerOptions layerOptions( packager.getLayerName(), tms );
layerOptions.mergeConfig( layer->getInitialOptions().getConfig( true ) );
layerOptions.cachePolicy() = CachePolicy::NO_CACHE;
outMap->addImageLayer( new ImageLayer( layerOptions ) );
}
}
// Package all the ElevationLayer's
for (unsigned int i = 0; i < map->getNumElevationLayers(); i++)
{
ElevationLayer* layer = map->getElevationLayerAt(i);
OE_NOTICE << "Packaging " << layer->getName() << std::endl;
osg::Timer_t start = osg::Timer::instance()->tick();
packager.run(layer, map);
osg::Timer_t end = osg::Timer::instance()->tick();
if (verbose)
{
OE_NOTICE << "Completed seeding layer " << layer->getName() << " in " << prettyPrintTime( osg::Timer::instance()->delta_s( start, end ) ) << std::endl;
}
if (writeXML)
{
packager.writeXML(layer, map);
}
// save to the output map if requested:
if( outMap.valid() )
{
std::string layerFolder = toLegalFileName( packager.getLayerName() );
// new TMS driver info:
TMSOptions tms;
tms.url() = URI(
osgDB::concatPaths( layerFolder, "tms.xml" ),
outEarthFile );
ElevationLayerOptions layerOptions( packager.getLayerName(), tms );
layerOptions.mergeConfig( layer->getInitialOptions().getConfig( true ) );
layerOptions.cachePolicy() = CachePolicy::NO_CACHE;
outMap->addElevationLayer( new ElevationLayer( layerOptions ) );
}
}
}
// Write out an earth file if it was requested
// Finally, write an earth file if requested:
if( outMap.valid() )
{
MapNodeOptions outNodeOptions = mapNode->getMapNodeOptions();
osg::ref_ptr<MapNode> outMapNode = new MapNode( outMap.get(), outNodeOptions );
if( !osgDB::writeNodeFile( *outMapNode.get(), outEarthFile ) )
{
OE_WARN << LC << "Error writing earth file to \"" << outEarthFile << "\"" << std::endl;
}
else if( verbose )
{
OE_NOTICE << LC << "Wrote earth file to \"" << outEarthFile << "\"" << std::endl;
}
}
return 0;
}
/** Packages image and elevation layers as a TMS. */
int TMSExporter::exportTMS(MapNode* mapNode, const std::string& earthFilePath, const std::string& path, std::vector< osgEarth::Bounds >& bounds, const std::string& outEarth, bool overwrite, const std::string& extension)
{
_totalTimeS = 0.0;
osg::Timer_t startTime = osg::Timer::instance()->tick();
Map* map = mapNode->getMap();
// new map for an output earth file if necessary.
osg::ref_ptr<Map> outMap = 0L;
if ( !outEarth.empty() )
{
// copy the options from the source map first
outMap = new Map(map->getInitialMapOptions());
}
// establish the output path of the earth file, if applicable:
std::string outEarthName = osgDB::getSimpleFileName(outEarth);
if (outEarthName.length() > 0 && osgEarth::toLower(osgDB::getFileExtension(outEarthName)) != "earth")
outEarthName += ".earth";
std::string outEarthFile = osgDB::concatPaths(path, outEarthName);
// Create the TMS packager.
TMSPackager packager;
std::string tmpEarth;
// Setup the visitor with the concurrency level and processing mode if it's set.
if (_concurrency > 1)
{
if (_mode == MODE_MULTIPROCESS)
{
// Write out a temp earth file so the processes can work on it.
// Determine the output path. If we loaded from an earth file write out the temp file right next to it so relative paths will work the same.
// Otherwise use the temp path
OE_NOTICE << "Earth file path " << earthFilePath << std::endl;
if (!earthFilePath.empty())
{
std::string root = osgDB::getFilePath(earthFilePath);
root += "/";
tmpEarth = getTempName(root, ".earth");
}
else
{
tmpEarth = getTempName(getTempPath(), ".earth");
}
OE_INFO << "Writing to " << tmpEarth << std::endl;
osgDB::writeNodeFile(*mapNode, tmpEarth );
MultiprocessTileVisitor* v = new MultiprocessTileVisitor();
v->setEarthFile(tmpEarth);
v->setNumProcesses(_concurrency);
packager.setVisitor(v);
}
else if (_mode == MODE_MULTITHREADED)
{
MultithreadedTileVisitor* v = new MultithreadedTileVisitor();
v->setNumThreads(_concurrency);
packager.setVisitor(v);
}
}
// Make the output directory if it doesn't exist
osgDB::makeDirectory(path);
packager.setDestination(path);
// Setup the osgDB options for the packager.
osg::ref_ptr<osgDB::Options> options = new osgDB::Options(_dbOptions);
packager.setWriteOptions( options.get() );
// Add all the bounds
for (unsigned int i = 0; i < bounds.size(); i++)
{
packager.getTileVisitor()->addExtent( osgEarth::GeoExtent(map->getProfile()->getSRS(), bounds[i]));
}
packager.setExtension(extension);
packager.setOverwrite(overwrite);
packager.getTileVisitor()->setProgressCallback( _progress.get() );
packager.getTileVisitor()->setMaxLevel(_maxLevel);
// Compute the total number of layers we are going to operate on.
unsigned int totalLayers = map->getNumImageLayers() + map->getNumElevationLayers();
unsigned int layerNum = 1;
// Package each image layer
for (unsigned int i = 0; i < map->getNumImageLayers(); i++)
{
// Don't continue if the export has been canceled
if (_progress->isCanceled())
{
break;
}
osg::ref_ptr< ImageLayer > layer = map->getImageLayerAt(i);
std::stringstream buf;
buf << "Packaging " << layer->getName() << " (" << layerNum << " of " << totalLayers << ")";
OE_NOTICE << buf.str() << std::endl;
_progress->setStatus(buf.str());
packager.run(layer.get(), map);
packager.writeXML(layer.get(), map);
if (outMap)
{
std::string layerFolder = toLegalFileName( packager.getLayerName() );
// new TMS driver info:
TMSOptions tms;
tms.url() = URI(
osgDB::concatPaths( layerFolder, "tms.xml" ),
outEarthFile );
ImageLayerOptions layerOptions( packager.getLayerName(), tms );
layerOptions.mergeConfig( layer->getInitialOptions().getConfig( true ) );
layerOptions.cachePolicy() = CachePolicy::NO_CACHE;
outMap->addImageLayer( new ImageLayer( layerOptions ) );
}
layerNum++;
}
// Package each elevation layer
for (unsigned int i = 0; i < map->getNumElevationLayers(); i++)
{
// Don't continue if the export has been canceled
if (_progress->isCanceled())
{
break;
}
osg::ref_ptr< ElevationLayer > layer = map->getElevationLayerAt(i);
std::stringstream buf;
buf << "Packaging " << layer->getName() << " (" << layerNum << " of " << totalLayers << ")";
OE_NOTICE << buf.str() << std::endl;
_progress->setStatus(buf.str());
packager.run(layer.get(), map);
packager.writeXML(layer.get(), map);
if( outMap.valid() )
{
std::string layerFolder = toLegalFileName( packager.getLayerName() );
// new TMS driver info:
TMSOptions tms;
tms.url() = URI(
osgDB::concatPaths( layerFolder, "tms.xml" ),
outEarthFile );
ElevationLayerOptions layerOptions( packager.getLayerName(), tms );
layerOptions.mergeConfig( layer->getInitialOptions().getConfig( true ) );
layerOptions.cachePolicy() = CachePolicy::NO_CACHE;
outMap->addElevationLayer( new ElevationLayer( layerOptions ) );
}
layerNum++;
}
// Don't continue if the export has been canceled
if (!_progress->isCanceled())
{
// Write out an earth file if it was requested
// Finally, write an earth file if requested:
if( outMap.valid() )
{
MapNodeOptions outNodeOptions = mapNode->getMapNodeOptions();
osg::ref_ptr<MapNode> outMapNode = new MapNode( outMap.get(), outNodeOptions );
if( !osgDB::writeNodeFile( *outMapNode.get(), outEarthFile ) )
{
OE_WARN << LC << "Error writing earth file to \"" << outEarthFile << "\"" << std::endl;
}
}
}
osg::Timer_t endTime = osg::Timer::instance()->tick();
_totalTimeS = osg::Timer::instance()->delta_s(startTime, endTime );
// Tell the progress dialog that we're finished and it can close
_progress->complete();
// Remove the temp earth file.
if (!tmpEarth.empty())
{
remove(tmpEarth.c_str());
}
return 0;
}