/** 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;
}
void
MapNodeHelper::parse(MapNode* mapNode,
osg::ArgumentParser& args,
osgViewer::View* view,
osg::Group* root,
Control* userControl ) const
{
// this is a dubious move.
if ( !root )
root = mapNode;
// options to use for the load
osg::ref_ptr<osgDB::Options> dbOptions = Registry::instance()->cloneOrCreateOptions();
// parse out custom example arguments first:
bool useSky = args.read("--sky");
bool useOcean = args.read("--ocean");
bool useMGRS = args.read("--mgrs");
bool useDMS = args.read("--dms");
bool useDD = args.read("--dd");
bool useCoords = args.read("--coords") || useMGRS || useDMS || useDD;
bool useOrtho = args.read("--ortho");
bool useAutoClip = args.read("--autoclip");
float ambientBrightness = 0.4f;
args.read("--ambientBrightness", ambientBrightness);
std::string kmlFile;
args.read( "--kml", kmlFile );
std::string imageFolder;
args.read( "--images", imageFolder );
std::string imageExtensions;
args.read("--image-extensions", imageExtensions);
// install a canvas for any UI controls we plan to create:
ControlCanvas* canvas = ControlCanvas::get(view, false);
Container* mainContainer = canvas->addControl( new VBox() );
mainContainer->setBackColor( Color(Color::Black, 0.8) );
mainContainer->setHorizAlign( Control::ALIGN_LEFT );
mainContainer->setVertAlign( Control::ALIGN_BOTTOM );
// install the user control:
if ( userControl )
mainContainer->addControl( userControl );
// look for external data in the map node:
const Config& externals = mapNode->externalConfig();
const Config& skyConf = externals.child("sky");
const Config& oceanConf = externals.child("ocean");
const Config& annoConf = externals.child("annotations");
const Config& declutterConf = externals.child("decluttering");
Config viewpointsConf = externals.child("viewpoints");
// backwards-compatibility: read viewpoints at the top level:
const ConfigSet& old_viewpoints = externals.children("viewpoint");
for( ConfigSet::const_iterator i = old_viewpoints.begin(); i != old_viewpoints.end(); ++i )
viewpointsConf.add( *i );
// Loading a viewpoint list from the earth file:
if ( !viewpointsConf.empty() )
{
std::vector<Viewpoint> viewpoints;
const ConfigSet& children = viewpointsConf.children();
if ( children.size() > 0 )
{
for( ConfigSet::const_iterator i = children.begin(); i != children.end(); ++i )
{
viewpoints.push_back( Viewpoint(*i) );
}
}
if ( viewpoints.size() > 0 )
{
Control* c = ViewpointControlFactory().create(viewpoints, view);
if ( c )
mainContainer->addControl( c );
}
}
// Adding a sky model:
if ( useSky || !skyConf.empty() )
{
double hours = skyConf.value( "hours", 12.0 );
SkyNode* sky = new SkyNode( mapNode->getMap() );
//sky->setAmbientBrightness( ambientBrightness );
sky->setAutoAmbience( true );
sky->setDateTime( 2011, 3, 6, hours );
sky->attach( view );
root->addChild( sky );
Control* c = SkyControlFactory().create(sky, view);
if ( c )
mainContainer->addControl( c );
}
// Adding an ocean model:
if ( useOcean || !oceanConf.empty() )
{
OceanSurfaceNode* ocean = new OceanSurfaceNode( mapNode, oceanConf );
if ( ocean )
{
root->addChild( ocean );
Control* c = OceanControlFactory().create(ocean, view);
if ( c )
mainContainer->addControl(c);
}
}
// Loading KML from the command line:
if ( !kmlFile.empty() )
{
KMLOptions kml_options;
kml_options.declutter() = true;
// set up a default icon for point placemarks:
IconSymbol* defaultIcon = new IconSymbol();
defaultIcon->url()->setLiteral(KML_PUSHPIN_URL);
kml_options.defaultIconSymbol() = defaultIcon;
osg::Node* kml = KML::load( URI(kmlFile), mapNode, kml_options );
if ( kml )
{
Control* c = AnnotationGraphControlFactory().create(kml, view);
if ( c )
{
c->setVertAlign( Control::ALIGN_TOP );
canvas->addControl( c );
}
root->addChild( kml );
}
}
// Annotations in the map node externals:
if ( !annoConf.empty() )
{
osg::Group* annotations = 0L;
AnnotationRegistry::instance()->create( mapNode, annoConf, dbOptions.get(), annotations );
if ( annotations )
{
root->addChild( annotations );
}
}
// Configure the de-cluttering engine for labels and annotations:
if ( !declutterConf.empty() )
{
Decluttering::setOptions( DeclutteringOptions(declutterConf) );
}
// Configure the mouse coordinate readout:
if ( useCoords )
{
LabelControl* readout = new LabelControl();
readout->setBackColor( Color(Color::Black, 0.8) );
readout->setHorizAlign( Control::ALIGN_RIGHT );
readout->setVertAlign( Control::ALIGN_BOTTOM );
Formatter* formatter =
useMGRS ? (Formatter*)new MGRSFormatter(MGRSFormatter::PRECISION_1M, 0L, MGRSFormatter::USE_SPACES) :
useDMS ? (Formatter*)new LatLongFormatter(LatLongFormatter::FORMAT_DEGREES_MINUTES_SECONDS) :
useDD ? (Formatter*)new LatLongFormatter(LatLongFormatter::FORMAT_DECIMAL_DEGREES) :
0L;
MouseCoordsTool* mcTool = new MouseCoordsTool( mapNode );
mcTool->addCallback( new MouseCoordsLabelCallback(readout, formatter) );
view->addEventHandler( mcTool );
canvas->addControl( readout );
}
// Configure for an ortho camera:
if ( useOrtho )
{
EarthManipulator* manip = dynamic_cast<EarthManipulator*>(view->getCameraManipulator());
if ( manip )
{
manip->getSettings()->setCameraProjection( EarthManipulator::PROJ_ORTHOGRAPHIC );
}
}
// Install an auto clip plane clamper
if ( useAutoClip )
{
mapNode->addCullCallback( new AutoClipPlaneCullCallback(mapNode) );
}
// Scan for images if necessary.
if ( !imageFolder.empty() )
{
std::vector<std::string> extensions;
if ( !imageExtensions.empty() )
StringTokenizer( imageExtensions, extensions, ",;", "", false, true );
if ( extensions.empty() )
extensions.push_back( "tif" );
OE_INFO << LC << "Loading images from " << imageFolder << "..." << std::endl;
ImageLayerVector imageLayers;
DataScanner scanner;
scanner.findImageLayers( imageFolder, extensions, imageLayers );
if ( imageLayers.size() > 0 )
{
mapNode->getMap()->beginUpdate();
for( ImageLayerVector::iterator i = imageLayers.begin(); i != imageLayers.end(); ++i )
{
mapNode->getMap()->addImageLayer( i->get() );
}
mapNode->getMap()->endUpdate();
}
OE_INFO << LC << "...found " << imageLayers.size() << " image layers." << std::endl;
}
// Generic named value uniform with min/max.
VBox* uniformBox = 0L;
while( args.find( "--uniform" ) >= 0 )
{
std::string name;
float minval, maxval;
if ( args.read( "--uniform", name, minval, maxval ) )
{
if ( uniformBox == 0L )
{
uniformBox = new VBox();
uniformBox->setBackColor(0,0,0,0.5);
uniformBox->setAbsorbEvents( true );
canvas->addControl( uniformBox );
}
osg::Uniform* uniform = new osg::Uniform(osg::Uniform::FLOAT, name);
uniform->set( minval );
root->getOrCreateStateSet()->addUniform( uniform, osg::StateAttribute::OVERRIDE );
HBox* box = new HBox();
box->addControl( new LabelControl(name) );
HSliderControl* hs = box->addControl( new HSliderControl(minval, maxval, minval, new ApplyValueUniform(uniform)));
hs->setHorizFill(true, 200);
box->addControl( new LabelControl(hs) );
uniformBox->addControl( box );
OE_INFO << LC << "Installed uniform controller for " << name << std::endl;
}
}
root->addChild( canvas );
}
int
seed( osg::ArgumentParser& args )
{
osgDB::Registry::instance()->getReaderWriterForExtension("png");
osgDB::Registry::instance()->getReaderWriterForExtension("jpg");
osgDB::Registry::instance()->getReaderWriterForExtension("tiff");
//Read the min level
int minLevel = -1;
while (args.read("--min-level", minLevel));
//Read the max level
int maxLevel = -1;
while (args.read("--max-level", maxLevel));
bool estimate = args.read("--estimate");
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);
int imageLayerIndex = -1;
args.read("--image", imageLayerIndex);
int elevationLayerIndex = -1;
args.read("--elevation", elevationLayerIndex);
//Read in the earth file.
osg::ref_ptr<osg::Node> node = osgDB::readNodeFiles( args );
if ( !node.valid() )
return usage( "Failed to read .earth file." );
MapNode* mapNode = MapNode::findMapNode( node.get() );
if ( !mapNode )
return usage( "Input file was not a .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 );
Status status = features->open();
if (status.isOK())
{
osg::ref_ptr< FeatureCursor > cursor = features->createFeatureCursor(0L);
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() );
}
}
else
{
OE_WARN << status.message() << "\n";
}
}
// If they requested to do an estimate then don't do the seed, just print out the estimated values.
if (estimate)
{
CacheEstimator est;
if ( minLevel >= 0 )
est.setMinLevel( minLevel );
if ( maxLevel >= 0 )
est.setMaxLevel( maxLevel );
est.setProfile( mapNode->getMap()->getProfile() );
for (unsigned int i = 0; i < bounds.size(); i++)
{
GeoExtent extent(mapNode->getMapSRS(), bounds[i]);
OE_DEBUG << "Adding extent " << extent.toString() << std::endl;
est.addExtent( extent );
}
unsigned int numTiles = est.getNumTiles();
double size = est.getSizeInMB();
double time = est.getTotalTimeInSeconds();
std::cout << "Cache Estimation " << std::endl
<< "---------------- " << std::endl
<< "Total number of tiles: " << numTiles << std::endl
<< "Size on disk: " << osgEarth::prettyPrintSize( size ) << std::endl
<< "Total time: " << osgEarth::prettyPrintTime( time ) << std::endl;
return 0;
}
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;
OE_DEBUG << "Read task list with " << tasks.getKeys().size() << " tasks" << std::endl;
}
// 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);
}
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.get() );
}
if ( minLevel >= 0 )
visitor->setMinLevel( minLevel );
if ( maxLevel >= 0 )
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 );
}
// Initialize the seeder
CacheSeed seeder;
seeder.setVisitor(visitor.get());
osgEarth::Map* map = mapNode->getMap();
// They want to seed an image layer
if (imageLayerIndex >= 0)
{
osg::ref_ptr< ImageLayer > layer = map->getLayerAt<ImageLayer>( imageLayerIndex );
if (layer)
{
OE_NOTICE << "Seeding single layer " << layer->getName() << std::endl;
osg::Timer_t start = osg::Timer::instance()->tick();
seeder.run(layer.get(), 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;
}
}
else
{
std::cout << "Failed to find an image layer at index " << imageLayerIndex << std::endl;
return 1;
}
}
// They want to seed an elevation layer
else if (elevationLayerIndex >= 0)
{
osg::ref_ptr< ElevationLayer > layer = map->getLayerAt<ElevationLayer>( elevationLayerIndex );
if (layer)
{
OE_NOTICE << "Seeding single layer " << layer->getName() << std::endl;
osg::Timer_t start = osg::Timer::instance()->tick();
seeder.run(layer.get(), 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;
}
}
else
{
std::cout << "Failed to find an elevation layer at index " << elevationLayerIndex << std::endl;
return 1;
}
}
// They want to seed the entire map
else
{
TerrainLayerVector terrainLayers;
map->getLayers(terrainLayers);
// Seed all the map layers
for (unsigned int i = 0; i < terrainLayers.size(); ++i)
{
osg::ref_ptr< TerrainLayer > layer = terrainLayers[i].get();
OE_NOTICE << "Seeding layer" << layer->getName() << std::endl;
osg::Timer_t start = osg::Timer::instance()->tick();
seeder.run(layer.get(), 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;
}
}
//for (unsigned int i = 0; i < map->getNumElevationLayers(); ++i)
//{
// osg::ref_ptr< ElevationLayer > layer = map->getElevationLayerAt(i);
// OE_NOTICE << "Seeding layer" << layer->getName() << std::endl;
// osg::Timer_t start = osg::Timer::instance()->tick();
// seeder.run(layer.get(), 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;
// }
//}
}
return 0;
}
int mainAdapterWidget(QApplication& a, osg::ArgumentParser& arguments)
{
// load the scene.
osg::ref_ptr<osg::Node> loadedModel = osgDB::readNodeFiles(arguments);
if (!loadedModel)
{
std::cout << arguments[0] <<": No data loaded." << std::endl;
return 1;
}
std::cout<<"Using AdapterWidget - QGLWidget subclassed to integrate with osgViewer using its embedded graphics window support."<<std::endl;
if (arguments.read("--CompositeViewer"))
{
CompositeViewerQT* viewerWindow = new CompositeViewerQT;
unsigned int width = viewerWindow->width();
unsigned int height = viewerWindow->height();
{
osgViewer::View* view1 = new osgViewer::View;
view1->getCamera()->setGraphicsContext(viewerWindow->getGraphicsWindow());
view1->getCamera()->setProjectionMatrixAsPerspective(30.0f, static_cast<double>(width)/static_cast<double>(height/2), 1.0, 1000.0);
view1->getCamera()->setViewport(new osg::Viewport(0,0,width,height/2));
view1->setCameraManipulator(new osgGA::TrackballManipulator);
view1->setSceneData(loadedModel.get());
viewerWindow->addView(view1);
}
{
osgViewer::View* view2 = new osgViewer::View;
view2->getCamera()->setGraphicsContext(viewerWindow->getGraphicsWindow());
view2->getCamera()->setProjectionMatrixAsPerspective(30.0f, static_cast<double>(width)/static_cast<double>(height/2), 1.0, 1000.0);
view2->getCamera()->setViewport(new osg::Viewport(0,height/2,width,height/2));
view2->setCameraManipulator(new osgGA::TrackballManipulator);
view2->setSceneData(loadedModel.get());
viewerWindow->addView(view2);
}
viewerWindow->show();
}
else if (arguments.read("--mdi")) {
std::cout<<"Using ViewetQT MDI version"<<std::endl;
/*
Following problems are found here:
- miminize causes loaded model to disappear (some problem with Camera matrix? - clampProjectionMatrix is invalid)
*/
ViewerQT* viewerWindow = new ViewerQT;
viewerWindow->setCameraManipulator(new osgGA::TrackballManipulator);
viewerWindow->setSceneData(loadedModel.get());
QMainWindow* mw = new QMainWindow();
QMdiArea* mdiArea = new QMdiArea(mw);
mw->setCentralWidget(mdiArea);
QMdiSubWindow *subWindow = mdiArea->addSubWindow(viewerWindow);
subWindow->showMaximized();
subWindow->setWindowTitle("New Window");
mw->show();
} else {
ViewerQT* viewerWindow = new ViewerQT;
viewerWindow->setCameraManipulator(new osgGA::TrackballManipulator);
viewerWindow->setSceneData(loadedModel.get());
viewerWindow->show();
}
a.connect( &a, SIGNAL(lastWindowClosed()), &a, SLOT(quit()) );
return a.exec();
}
void
MapNodeHelper::parse(MapNode* mapNode,
osg::ArgumentParser& args,
osgViewer::View* view,
osg::Group* root,
Control* userControl ) const
{
if ( !root )
root = mapNode;
// parse out custom example arguments first:
bool useSky = args.read("--sky");
bool useOcean = args.read("--ocean");
bool useMGRS = args.read("--mgrs");
bool useDMS = args.read("--dms");
bool useDD = args.read("--dd");
bool useCoords = args.read("--coords") || useMGRS || useDMS || useDD;
std::string kmlFile;
args.read( "--kml", kmlFile );
// install a canvas for any UI controls we plan to create:
ControlCanvas* canvas = ControlCanvas::get(view, false);
Container* mainContainer = canvas->addControl( new VBox() );
mainContainer->setBackColor( Color(Color::Black, 0.8) );
mainContainer->setHorizAlign( Control::ALIGN_LEFT );
mainContainer->setVertAlign( Control::ALIGN_BOTTOM );
// install the user control:
if ( userControl )
mainContainer->addControl( userControl );
// look for external data in the map node:
const Config& externals = mapNode->externalConfig();
const Config& skyConf = externals.child("sky");
const Config& oceanConf = externals.child("ocean");
const Config& annoConf = externals.child("annotations");
const Config& declutterConf = externals.child("decluttering");
Config viewpointsConf = externals.child("viewpoints");
// backwards-compatibility: read viewpoints at the top level:
const ConfigSet& old_viewpoints = externals.children("viewpoint");
for( ConfigSet::const_iterator i = old_viewpoints.begin(); i != old_viewpoints.end(); ++i )
viewpointsConf.add( *i );
// Loading a viewpoint list from the earth file:
if ( !viewpointsConf.empty() )
{
std::vector<Viewpoint> viewpoints;
const ConfigSet& children = viewpointsConf.children();
if ( children.size() > 0 )
{
for( ConfigSet::const_iterator i = children.begin(); i != children.end(); ++i )
{
viewpoints.push_back( Viewpoint(*i) );
}
}
if ( viewpoints.size() > 0 )
{
Control* c = ViewpointControlFactory().create(viewpoints, view);
if ( c )
mainContainer->addControl( c );
}
}
// Adding a sky model:
if ( useSky || !skyConf.empty() )
{
double hours = skyConf.value( "hours", 12.0 );
SkyNode* sky = new SkyNode( mapNode->getMap() );
sky->setDateTime( 2011, 3, 6, hours );
sky->attach( view );
root->addChild( sky );
Control* c = SkyControlFactory().create(sky, view);
if ( c )
mainContainer->addControl( c );
}
// Adding an ocean model:
if ( useOcean || !oceanConf.empty() )
{
OceanSurfaceNode* ocean = new OceanSurfaceNode( mapNode, oceanConf );
if ( ocean )
{
root->addChild( ocean );
Control* c = OceanControlFactory().create(ocean, view);
if ( c )
mainContainer->addControl(c);
}
}
// Loading KML from the command line:
if ( !kmlFile.empty() )
{
KMLOptions kml_options;
kml_options.declutter() = true;
kml_options.defaultIconImage() = URI( KML_PUSHPIN_URL ).getImage();
osg::Node* kml = KML::load( URI(kmlFile), mapNode, kml_options );
if ( kml )
{
Control* c = AnnotationGraphControlFactory().create(kml, view);
if ( c )
{
c->setVertAlign( Control::ALIGN_TOP );
canvas->addControl( c );
}
root->addChild( kml );
}
}
// Annotations in the map node externals:
if ( !annoConf.empty() )
{
osg::Group* annotations = 0L;
AnnotationRegistry::instance()->create( mapNode, annoConf, annotations );
if ( annotations )
{
root->addChild( annotations );
}
}
// Configure the de-cluttering engine for labels and annotations:
if ( !declutterConf.empty() )
{
Decluttering::setOptions( DeclutteringOptions(declutterConf) );
}
// Configure the mouse coordinate readout:
if ( useCoords )
{
LabelControl* readout = new LabelControl();
readout->setBackColor( Color(Color::Black, 0.8) );
readout->setHorizAlign( Control::ALIGN_RIGHT );
readout->setVertAlign( Control::ALIGN_BOTTOM );
Formatter* formatter =
useMGRS ? (Formatter*)new MGRSFormatter(MGRSFormatter::PRECISION_1M, 0L, MGRSFormatter::USE_SPACES) :
useDMS ? (Formatter*)new LatLongFormatter(LatLongFormatter::FORMAT_DEGREES_MINUTES_SECONDS) :
useDD ? (Formatter*)new LatLongFormatter(LatLongFormatter::FORMAT_DECIMAL_DEGREES) :
0L;
MouseCoordsTool* mcTool = new MouseCoordsTool( mapNode );
mcTool->addCallback( new MouseCoordsLabelCallback(readout, formatter) );
view->addEventHandler( mcTool );
canvas->addControl( readout );
}
root->addChild( canvas );
}
CompositeViewer::CompositeViewer(osg::ArgumentParser& arguments)
{
constructorInit();
arguments.getApplicationUsage()->addCommandLineOption("--SingleThreaded","Select SingleThreaded threading model for viewer.");
arguments.getApplicationUsage()->addCommandLineOption("--CullDrawThreadPerContext","Select CullDrawThreadPerContext threading model for viewer.");
arguments.getApplicationUsage()->addCommandLineOption("--DrawThreadPerContext","Select DrawThreadPerContext threading model for viewer.");
arguments.getApplicationUsage()->addCommandLineOption("--CullThreadPerCameraDrawThreadPerContext","Select CullThreadPerCameraDrawThreadPerContext threading model for viewer.");
arguments.getApplicationUsage()->addCommandLineOption("--run-on-demand","Set the run methods frame rate management to only rendering frames when required.");
arguments.getApplicationUsage()->addCommandLineOption("--run-continuous","Set the run methods frame rate management to rendering frames continuously.");
arguments.getApplicationUsage()->addCommandLineOption("--run-max-frame-rate","Set the run methods maximum permissible frame rate, 0.0 is default and switching off frame rate capping.");
std::string filename;
bool readConfig = false;
while (arguments.read("-c",filename))
{
readConfig = readConfiguration(filename) || readConfig;
}
while (arguments.read("--SingleThreaded")) setThreadingModel(SingleThreaded);
while (arguments.read("--CullDrawThreadPerContext")) setThreadingModel(CullDrawThreadPerContext);
while (arguments.read("--DrawThreadPerContext")) setThreadingModel(DrawThreadPerContext);
while (arguments.read("--CullThreadPerCameraDrawThreadPerContext")) setThreadingModel(CullThreadPerCameraDrawThreadPerContext);
while(arguments.read("--run-on-demand")) { setRunFrameScheme(ON_DEMAND); }
while(arguments.read("--run-continuous")) { setRunFrameScheme(CONTINUOUS); }
double runMaxFrameRate;
while(arguments.read("--run-max-frame-rate", runMaxFrameRate)) { setRunMaxFrameRate(runMaxFrameRate); }
osg::DisplaySettings::instance()->readCommandLine(arguments);
osgDB::readCommandLine(arguments);
}
int
seed( osg::ArgumentParser& args )
{
//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 );
}
//Read the cache override directory
std::string cachePath;
while (args.read("--cache-path", cachePath));
//Read the cache type
std::string cacheType;
while (args.read("--cache-type", cacheType));
bool verbose = args.read("--verbose");
//Read in the earth file.
osg::ref_ptr<osg::Node> node = osgDB::readNodeFiles( args );
if ( !node.valid() )
return usage( "Failed to read .earth file." );
MapNode* mapNode = MapNode::findMapNode( node.get() );
if ( !mapNode )
return usage( "Input file was not a .earth file" );
CacheSeed seeder;
seeder.setMinLevel( minLevel );
seeder.setMaxLevel( maxLevel );
// 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() );
}
}
for (unsigned int i = 0; i < bounds.size(); i++)
{
GeoExtent extent(mapNode->getMapSRS(), bounds[i]);
OE_DEBUG << "Adding extent " << extent.toString() << std::endl;
seeder.addExtent( extent );
}
if (verbose)
{
seeder.setProgressCallback(new ConsoleProgressCallback);
}
osg::Timer_t start = osg::Timer::instance()->tick();
seeder.seed( mapNode->getMap() );
osg::Timer_t end = osg::Timer::instance()->tick();
OE_NOTICE << "Completed seeding in " << prettyPrintTime( osg::Timer::instance()->delta_s( start, end ) ) << std::endl;
return 0;
}
int
build(osg::ArgumentParser& arguments)
{
// the input resource catalog XML file:
std::string inCatalogPath;
if ( !arguments.read("--build", inCatalogPath) )
return usage("Missing required argument catalog file");
// the output texture atlas image path:
std::string inCatalogFile = osgDB::getSimpleFileName(inCatalogPath);
std::string outImageFile = osgDB::getNameLessExtension(inCatalogFile) + "_atlas.osgb";
// the output catalog file describing the texture atlas contents:
std::string outCatalogFile;
outCatalogFile = outImageFile + ".xml";
// check that the input file exists:
if ( !osgDB::fileExists(inCatalogPath) )
return usage("Input file not found");
// open the resource library.
osg::ref_ptr<osgEarth::Symbology::ResourceLibrary> lib =
new osgEarth::Symbology::ResourceLibrary("unnamed", inCatalogPath);
if ( !lib->initialize(0L) )
return usage("Error loading input catalog file");
// build the atlas.
osgEarth::Util::AtlasBuilder builder;
osgEarth::Util::AtlasBuilder::Atlas atlas;
// max x/y dimensions:
unsigned size;
if ( arguments.read("--size", size) )
builder.setSize( size, size );
// auxiliary atlas patterns:
std::string pattern;
while(arguments.read("--aux", pattern))
builder.addAuxFilePattern(pattern);
if ( !builder.build(lib.get(), outImageFile, atlas) )
return usage("Failed to build atlas");
// write the atlas images.
osgDB::writeImageFile(*atlas._images.begin()->get(), outImageFile);
OE_INFO << LC << "Wrote output image to \"" << outImageFile << "\"" << std::endl;
// write any aux images.
const std::vector<std::string>& auxPatterns = builder.auxFilePatterns();
for(unsigned i=0; i<auxPatterns.size(); ++i)
{
std::string auxAtlasFile =
osgDB::getNameLessExtension(outImageFile) +
"_" + auxPatterns[i] + "." +
osgDB::getFileExtension(outImageFile);
osgDB::writeImageFile(*atlas._images[i+1].get(), auxAtlasFile);
OE_INFO << LC << "Wrote auxiliary image to \"" << auxAtlasFile << "\"" << std::endl;
}
// write the new catalog:
osgEarth::XmlDocument catXML( atlas._lib->getConfig() );
std::ofstream catOut(outCatalogFile.c_str());
if ( !catOut.is_open() )
return usage("Failed to open output catalog file for writing");
catXML.store(catOut);
catOut.close();
OE_INFO << LC << "Wrote output catalog to \"" << outCatalogFile<< "\"" << std::endl;
}
/** Packages an image layer as a TMS folder. */
int
makeTMS( osg::ArgumentParser& args )
{
// see if the user wants to override the type extension (imagery only)
std::string extension;
args.read( "--ext", extension );
// verbosity?
bool verbose = !args.read( "--quiet" );
// find a .earth file on the command line
std::string earthFile = findArgumentWithExtension(args, ".earth");
/* if ( earthFile.empty() )
return usage( "Missing required .earth file" );
*/
// 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
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);
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 );
}
// max level to which to generate
unsigned maxLevel = ~0;
args.read( "--max-level", maxLevel );
// whether to keep 'empty' tiles
bool keepEmpties = args.read("--keep-empties");
bool continueSingleColor = args.read("--continue-single-color");
// load up the map
osg::ref_ptr<MapNode> mapNode = MapNode::load( args );
if ( !mapNode.valid() )
return usage( "Failed to load a valid .earth file" );
// create a folder for the output
osgDB::makeDirectory(rootFolder);
if ( !osgDB::fileExists(rootFolder) )
return usage("Failed to create root output folder" );
Map* map = mapNode->getMap();
// fire up a packager:
TMSPackager packager( map->getProfile(), options);
packager.setVerbose( verbose );
packager.setOverwrite( overwrite );
packager.setKeepEmptyImageTiles( keepEmpties );
packager.setSubdivideSingleColorImageTiles( continueSingleColor );
if ( maxLevel != ~0 )
packager.setMaxLevel( maxLevel );
if (bounds.size() > 0)
{
for (unsigned int i = 0; i < bounds.size(); ++i)
{
Bounds b = bounds[i];
if ( b.isValid() )
packager.addExtent( GeoExtent(map->getProfile()->getSRS(), b) );
}
}
// 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 outEarthFile = osgDB::concatPaths(rootFolder, osgDB::getSimpleFileName(outEarth));
// package any image layers that are enabled:
ImageLayerVector imageLayers;
map->getImageLayers( imageLayers );
unsigned counter = 0;
for( ImageLayerVector::iterator i = imageLayers.begin(); i != imageLayers.end(); ++i, ++counter )
{
ImageLayer* layer = i->get();
if ( layer->getImageLayerOptions().enabled() == true )
{
std::string layerFolder = toLegalFileName( layer->getName() );
if ( layerFolder.empty() )
layerFolder = Stringify() << "image_layer_" << counter;
if ( verbose )
{
OE_NOTICE << LC << "Packaging image layer \"" << layerFolder << "\"" << std::endl;
}
osg::ref_ptr< ConsoleProgressCallback > progress = new ConsoleProgressCallback();
std::string layerRoot = osgDB::concatPaths( rootFolder, layerFolder );
TMSPackager::Result r = packager.package( layer, layerRoot, progress, extension );
if ( r.ok )
{
// save to the output map if requested:
if ( outMap.valid() )
{
// new TMS driver info:
TMSOptions tms;
tms.url() = URI(
osgDB::concatPaths(layerFolder, "tms.xml"),
outEarthFile );
ImageLayerOptions layerOptions( layer->getName(), tms );
layerOptions.mergeConfig( layer->getInitialOptions().getConfig(true) );
layerOptions.cachePolicy() = CachePolicy::NO_CACHE;
outMap->addImageLayer( new ImageLayer(layerOptions) );
}
}
else
{
OE_WARN << LC << r.message << std::endl;
}
}
else if ( verbose )
{
OE_NOTICE << LC << "Skipping disabled layer \"" << layer->getName() << "\"" << std::endl;
}
}
// package any elevation layers that are enabled:
counter = 0;
ElevationLayerVector elevationLayers;
map->getElevationLayers( elevationLayers );
for( ElevationLayerVector::iterator i = elevationLayers.begin(); i != elevationLayers.end(); ++i, ++counter )
{
ElevationLayer* layer = i->get();
if ( layer->getElevationLayerOptions().enabled() == true )
{
std::string layerFolder = toLegalFileName( layer->getName() );
if ( layerFolder.empty() )
layerFolder = Stringify() << "elevation_layer_" << counter;
if ( verbose )
{
OE_NOTICE << LC << "Packaging elevation layer \"" << layerFolder << "\"" << std::endl;
}
std::string layerRoot = osgDB::concatPaths( rootFolder, layerFolder );
TMSPackager::Result r = packager.package( layer, layerRoot );
if ( r.ok )
{
// save to the output map if requested:
if ( outMap.valid() )
{
// new TMS driver info:
TMSOptions tms;
tms.url() = URI(
osgDB::concatPaths(layerFolder, "tms.xml"),
outEarthFile );
ElevationLayerOptions layerOptions( layer->getName(), tms );
layerOptions.mergeConfig( layer->getInitialOptions().getConfig(true) );
layerOptions.cachePolicy() = CachePolicy::NO_CACHE;
outMap->addElevationLayer( new ElevationLayer(layerOptions) );
}
}
else
{
OE_WARN << LC << r.message << std::endl;
}
}
else if ( verbose )
{
OE_NOTICE << LC << "Skipping disabled layer \"" << layer->getName() << "\"" << std::endl;
}
}
// 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;
}
Viewer::Viewer(osg::ArgumentParser& arguments)
{
_viewerBase = this;
constructorInit();
// Add help for command-line options read here
arguments.getApplicationUsage()->addCommandLineOption("--SingleThreaded","Select SingleThreaded threading model for viewer.");
arguments.getApplicationUsage()->addCommandLineOption("--CullDrawThreadPerContext","Select CullDrawThreadPerContext threading model for viewer.");
arguments.getApplicationUsage()->addCommandLineOption("--DrawThreadPerContext","Select DrawThreadPerContext threading model for viewer.");
arguments.getApplicationUsage()->addCommandLineOption("--CullThreadPerCameraDrawThreadPerContext","Select CullThreadPerCameraDrawThreadPerContext threading model for viewer.");
arguments.getApplicationUsage()->addCommandLineOption("--clear-color <color>","Set the background color of the viewer in the form \"r,g,b[,a]\".");
arguments.getApplicationUsage()->addCommandLineOption("--screen <num>","Set the screen to use when multiple screens are present.");
arguments.getApplicationUsage()->addCommandLineOption("--window <x y w h>","Set the position (x,y) and size (w,h) of the viewer window.");
// FIXME: Uncomment these lines when the options have been documented properly
//arguments.getApplicationUsage()->addCommandLineOption("--3d-sd","");
//arguments.getApplicationUsage()->addCommandLineOption("--panoramic-sd","");
//arguments.getApplicationUsage()->addCommandLineOption("--radius","");
//arguments.getApplicationUsage()->addCommandLineOption("--collar","");
//arguments.getApplicationUsage()->addCommandLineOption("--im","");
std::string filename;
bool readConfig = false;
while (arguments.read("-c",filename))
{
readConfig = readConfiguration(filename) || readConfig;
}
while (arguments.read("--SingleThreaded")) setThreadingModel(SingleThreaded);
while (arguments.read("--CullDrawThreadPerContext")) setThreadingModel(CullDrawThreadPerContext);
while (arguments.read("--DrawThreadPerContext")) setThreadingModel(DrawThreadPerContext);
while (arguments.read("--CullThreadPerCameraDrawThreadPerContext")) setThreadingModel(CullThreadPerCameraDrawThreadPerContext);
osg::DisplaySettings::instance()->readCommandLine(arguments);
osgDB::readCommandLine(arguments);
std::string colorStr;
while (arguments.read("--clear-color",colorStr))
{
float r, g, b;
float a = 1.0f;
int cnt = sscanf( colorStr.c_str(), "%f,%f,%f,%f", &r, &g, &b, &a );
if( cnt==3 || cnt==4 ) getCamera()->setClearColor( osg::Vec4(r,g,b,a) );
else osg::notify(osg::WARN)<<"Invalid clear color \""<<colorStr<<"\""<<std::endl;
}
int screenNum = -1;
while (arguments.read("--screen",screenNum)) {}
int x = -1, y = -1, width = -1, height = -1;
while (arguments.read("--window",x,y,width,height)) {}
bool ss3d = false;
bool wowvx20 = false;
bool wowvx42 = false;
if ((wowvx20=arguments.read("--wowvx-20")) || (wowvx42=arguments.read("--wowvx-42")) || arguments.read("--wowvx"))
{
int wow_content=0x02, wow_factor=0x40, wow_offset=0x80;
float wow_Zd, wow_vz, wow_M, wow_C;
if (wowvx20){
wow_Zd = 0.459813f;
wow_vz = 6.180772f;
wow_M = -1586.34f;
wow_C = 127.5f;
}
else if (wowvx42){
wow_Zd = 0.467481f;
wow_vz = 7.655192f;
wow_M = -1960.37f;
wow_C = 127.5f;
}
while (arguments.read("--wow-content",wow_content)) {}
while (arguments.read("--wow-factor",wow_factor)) {}
while (arguments.read("--wow-offset",wow_offset)) {}
while (arguments.read("--wow-zd",wow_Zd)) {}
while (arguments.read("--wow-vz",wow_vz)) {}
while (arguments.read("--wow-M",wow_M)) {}
while (arguments.read("--wow-C",wow_C)) {}
if (screenNum<0) screenNum = 0;
setUpViewForWoWVxDisplay( screenNum, wow_content, wow_factor, wow_offset, wow_Zd, wow_vz, wow_M, wow_C );
}
else if ((ss3d=arguments.read("--3d-sd")) || arguments.read("--panoramic-sd"))
{
double radius = 1.0;
while (arguments.read("--radius",radius)) {}
double collar = 0.45;
while (arguments.read("--collar",collar)) {}
std::string intensityMapFilename;
while (arguments.read("--im",intensityMapFilename)) {}
osg::ref_ptr<osg::Image> intensityMap = intensityMapFilename.empty() ? 0 : osgDB::readImageFile(intensityMapFilename);
if (screenNum<0) screenNum = 0;
if (ss3d)
{
setThreadingModel(SingleThreaded);
setUpViewFor3DSphericalDisplay(radius, collar, screenNum, intensityMap.get());
}
else
{
setThreadingModel(SingleThreaded);
setUpViewForPanoramicSphericalDisplay(radius, collar, screenNum, intensityMap.get());
}
}
else if (width>0 && height>0)
{
if (screenNum>=0) setUpViewInWindow(x, y, width, height, screenNum);
else setUpViewInWindow(x,y,width,height);
}
else if (screenNum>=0)
{
setUpViewOnSingleScreen(screenNum);
}
}
/** Packages an image layer as a TMS folder. */
int
makeTMS( osg::ArgumentParser& args )
{
// see if the user wants to override the type extension (imagery only)
std::string extension = "png";
args.read( "--ext", extension );
// verbosity?
bool verbose = !args.read( "--quiet" );
// find a .earth file on the command line
std::string earthFile = findArgumentWithExtension(args, ".earth");
if ( earthFile.empty() )
return usage( "Missing required .earth file" );
// folder to which to write the TMS archive.
std::string rootFolder;
if ( !args.read( "--out", rootFolder ) )
rootFolder = Stringify() << earthFile << ".tms_repo";
// max level to which to generate
unsigned maxLevel = ~0;
args.read( "--max-level", maxLevel );
// load up the map
osg::ref_ptr<MapNode> mapNode = MapNode::load( args );
if ( !mapNode.valid() )
return usage( "Failed to load a valid .earth file" );
// create a folder for the output
osgDB::makeDirectory(rootFolder);
if ( !osgDB::fileExists(rootFolder) )
return usage("Failed to create root output folder" );
Map* map = mapNode->getMap();
// fire up a packager:
TMSPackager packager( map->getProfile() );
packager.setVerbose( verbose );
if ( maxLevel != ~0 )
packager.setMaxLevel( maxLevel );
// package any image layers that are enabled:
ImageLayerVector imageLayers;
map->getImageLayers( imageLayers );
unsigned counter = 0;
for( ImageLayerVector::iterator i = imageLayers.begin(); i != imageLayers.end(); ++i, ++counter )
{
ImageLayer* layer = i->get();
if ( layer->getImageLayerOptions().enabled() == true )
{
std::string layerFolder = toLegalFileName( layer->getName() );
if ( layerFolder.empty() )
layerFolder = Stringify() << "image_layer_" << counter;
if ( verbose )
{
OE_NOTICE << LC << "Packaging image layer \"" << layerFolder << "\"" << std::endl;
}
std::string layerRoot = osgDB::concatPaths( rootFolder, layerFolder );
TMSPackager::Result r = packager.package( layer, layerRoot, extension );
if ( !r.ok )
{
OE_WARN << LC << r.message << std::endl;
}
}
else if ( verbose )
{
OE_NOTICE << LC << "Skipping disabled layer \"" << layer->getName() << "\"" << std::endl;
}
}
// package any elevation layers that are enabled:
counter = 0;
ElevationLayerVector elevationLayers;
map->getElevationLayers( elevationLayers );
for( ElevationLayerVector::iterator i = elevationLayers.begin(); i != elevationLayers.end(); ++i, ++counter )
{
ElevationLayer* layer = i->get();
if ( layer->getElevationLayerOptions().enabled() == true )
{
std::string layerFolder = toLegalFileName( layer->getName() );
if ( layerFolder.empty() )
layerFolder = Stringify() << "elevation_layer_" << counter;
if ( verbose )
{
OE_NOTICE << LC << "Packaging elevation layer \"" << layerFolder << "\"" << std::endl;
}
std::string layerRoot = osgDB::concatPaths( rootFolder, layerFolder );
packager.package( layer, layerRoot );
}
else if ( verbose )
{
OE_NOTICE << LC << "Skipping disabled layer \"" << layer->getName() << "\"" << std::endl;
}
}
return 0;
}
void
MapNodeHelper::parse(MapNode* mapNode,
osg::ArgumentParser& args,
osgViewer::View* view,
osg::Group* root,
Container* userContainer ) const
{
if ( !root )
root = mapNode;
// options to use for the load
osg::ref_ptr<osgDB::Options> dbOptions = Registry::instance()->cloneOrCreateOptions();
// parse out custom example arguments first:
bool useMGRS = args.read("--mgrs");
bool useDMS = args.read("--dms");
bool useDD = args.read("--dd");
bool useCoords = args.read("--coords") || useMGRS || useDMS || useDD;
bool useAutoClip = args.read("--autoclip");
bool showActivity = args.read("--activity");
bool useLogDepth = args.read("--logdepth");
bool useLogDepth2 = args.read("--logdepth2");
bool kmlUI = args.read("--kmlui");
std::string kmlFile;
args.read( "--kml", kmlFile );
std::string imageFolder;
args.read( "--images", imageFolder );
std::string imageExtensions;
args.read("--image-extensions", imageExtensions);
// animation path:
std::string animpath;
if ( args.read("--path", animpath) )
{
view->setCameraManipulator( new osgGA::AnimationPathManipulator(animpath) );
}
// Install a new Canvas for our UI controls, or use one that already exists.
ControlCanvas* canvas = ControlCanvas::getOrCreate( view );
Container* mainContainer;
if ( userContainer )
{
mainContainer = userContainer;
}
else
{
mainContainer = new VBox();
mainContainer->setAbsorbEvents( true );
mainContainer->setBackColor( Color(Color::Black, 0.8) );
mainContainer->setHorizAlign( Control::ALIGN_LEFT );
mainContainer->setVertAlign( Control::ALIGN_BOTTOM );
}
canvas->addControl( mainContainer );
// Add an event handler to toggle the canvas with a key press;
view->addEventHandler(new ToggleCanvasEventHandler(canvas, 'y'));
// look for external data in the map node:
const Config& externals = mapNode->externalConfig();
// some terrain effects.
// TODO: Most of these are likely to move into extensions.
const Config& vertScaleConf = externals.child("vertical_scale");
// Loading KML from the command line:
if ( !kmlFile.empty() )
{
KMLOptions kml_options;
kml_options.declutter() = true;
// set up a default icon for point placemarks:
IconSymbol* defaultIcon = new IconSymbol();
defaultIcon->url()->setLiteral(KML_PUSHPIN_URL);
kml_options.defaultIconSymbol() = defaultIcon;
TextSymbol* defaultText = new TextSymbol();
defaultText->halo() = Stroke(0.3,0.3,0.3,1.0);
kml_options.defaultTextSymbol() = defaultText;
osg::Node* kml = KML::load( URI(kmlFile), mapNode, kml_options );
if ( kml )
{
if (kmlUI)
{
Control* c = AnnotationGraphControlFactory().create(kml, view);
if ( c )
{
c->setVertAlign( Control::ALIGN_TOP );
canvas->addControl( c );
}
}
root->addChild( kml );
}
else
{
OE_NOTICE << "Failed to load " << kmlFile << std::endl;
}
}
//// Configure the de-cluttering engine for labels and annotations:
//if ( !screenSpaceLayoutConf.empty() )
//{
// ScreenSpaceLayout::setOptions( ScreenSpaceLayoutOptions(screenSpaceLayoutConf) );
//}
// Configure the mouse coordinate readout:
if ( useCoords )
{
LabelControl* readout = new LabelControl();
readout->setBackColor( Color(Color::Black, 0.8) );
readout->setHorizAlign( Control::ALIGN_RIGHT );
readout->setVertAlign( Control::ALIGN_BOTTOM );
Formatter* formatter =
useMGRS ? (Formatter*)new MGRSFormatter(MGRSFormatter::PRECISION_1M, 0L, MGRSFormatter::USE_SPACES) :
useDMS ? (Formatter*)new LatLongFormatter(LatLongFormatter::FORMAT_DEGREES_MINUTES_SECONDS) :
useDD ? (Formatter*)new LatLongFormatter(LatLongFormatter::FORMAT_DECIMAL_DEGREES) :
0L;
MouseCoordsTool* mcTool = new MouseCoordsTool( mapNode );
mcTool->addCallback( new MouseCoordsLabelCallback(readout, formatter) );
view->addEventHandler( mcTool );
canvas->addControl( readout );
}
// Configure for an ortho camera:
if ( args.read("--ortho") )
{
view->getCamera()->setProjectionMatrixAsOrtho(-1, 1, -1, 1, 0, 1);
}
// activity monitor (debugging)
if ( showActivity )
{
VBox* vbox = new VBox();
vbox->setBackColor( Color(Color::Black, 0.8) );
vbox->setHorizAlign( Control::ALIGN_RIGHT );
vbox->setVertAlign( Control::ALIGN_BOTTOM );
view->addEventHandler( new ActivityMonitorTool(vbox) );
canvas->addControl( vbox );
}
// Install an auto clip plane clamper
if ( useAutoClip )
{
mapNode->addCullCallback( new AutoClipPlaneCullCallback(mapNode) );
}
// Install logarithmic depth buffer on main camera
if ( useLogDepth )
{
OE_INFO << LC << "Activating logarithmic depth buffer (vertex-only) on main camera" << std::endl;
osgEarth::Util::LogarithmicDepthBuffer logDepth;
logDepth.setUseFragDepth( false );
logDepth.install( view->getCamera() );
}
else if ( useLogDepth2 )
{
OE_INFO << LC << "Activating logarithmic depth buffer (precise) on main camera" << std::endl;
osgEarth::Util::LogarithmicDepthBuffer logDepth;
logDepth.setUseFragDepth( true );
logDepth.install( view->getCamera() );
}
// Scan for images if necessary.
if ( !imageFolder.empty() )
{
std::vector<std::string> extensions;
if ( !imageExtensions.empty() )
StringTokenizer( imageExtensions, extensions, ",;", "", false, true );
if ( extensions.empty() )
extensions.push_back( "tif" );
OE_INFO << LC << "Loading images from " << imageFolder << "..." << std::endl;
ImageLayerVector imageLayers;
DataScanner scanner;
scanner.findImageLayers( imageFolder, extensions, imageLayers );
if ( imageLayers.size() > 0 )
{
mapNode->getMap()->beginUpdate();
for( ImageLayerVector::iterator i = imageLayers.begin(); i != imageLayers.end(); ++i )
{
mapNode->getMap()->addImageLayer( i->get() );
}
mapNode->getMap()->endUpdate();
}
OE_INFO << LC << "...found " << imageLayers.size() << " image layers." << std::endl;
}
// Install vertical scaler.
// TODO: deprecate this, or move it to an extension.
if ( !vertScaleConf.empty() )
{
mapNode->getTerrainEngine()->addEffect( new VerticalScale(vertScaleConf) );
}
// Generic named value uniform with min/max.
VBox* uniformBox = 0L;
while( args.find( "--uniform" ) >= 0 )
{
std::string name;
float minval, maxval;
if ( args.read( "--uniform", name, minval, maxval ) )
{
if ( uniformBox == 0L )
{
uniformBox = new VBox();
uniformBox->setBackColor(0,0,0,0.5);
uniformBox->setAbsorbEvents( true );
canvas->addControl( uniformBox );
}
osg::Uniform* uniform = new osg::Uniform(osg::Uniform::FLOAT, name);
uniform->set( minval );
root->getOrCreateStateSet()->addUniform( uniform, osg::StateAttribute::OVERRIDE );
HBox* box = new HBox();
box->addControl( new LabelControl(name) );
HSliderControl* hs = box->addControl( new HSliderControl(minval, maxval, minval, new ApplyValueUniform(uniform)));
hs->setHorizFill(true, 200);
box->addControl( new LabelControl(hs) );
uniformBox->addControl( box );
OE_INFO << LC << "Installed uniform controller for " << name << std::endl;
}
}
// Map inspector:
if (args.read("--inspect"))
{
mapNode->addExtension( Extension::create("mapinspector", ConfigOptions()) );
}
// Memory monitor:
if (args.read("--monitor"))
{
mapNode->addExtension(Extension::create("monitor", ConfigOptions()) );
}
// Simple sky model:
if (args.read("--sky"))
{
mapNode->addExtension(Extension::create("sky_simple", ConfigOptions()) );
}
// Simple ocean model:
if (args.read("--ocean"))
{
mapNode->addExtension(Extension::create("ocean_simple", ConfigOptions()));
}
// Arbitrary extension:
std::string extname;
if (args.read("--extension", extname))
{
Extension* ext = Extension::create(extname, ConfigOptions());
if (ext)
mapNode->addExtension(ext);
}
// Hook up the extensions!
for(std::vector<osg::ref_ptr<Extension> >::const_iterator eiter = mapNode->getExtensions().begin();
eiter != mapNode->getExtensions().end();
++eiter)
{
Extension* e = eiter->get();
// Check for a View interface:
ExtensionInterface<osg::View>* viewIF = ExtensionInterface<osg::View>::get( e );
if ( viewIF )
viewIF->connect( view );
// Check for a Control interface:
ExtensionInterface<Control>* controlIF = ExtensionInterface<Control>::get( e );
if ( controlIF )
controlIF->connect( mainContainer );
}
// Shadowing. This is last because it needs access to a light which may be provided
// by one of the Sky extensions.
if (args.read("--shadows"))
{
int unit;
if ( mapNode->getTerrainEngine()->getResources()->reserveTextureImageUnit(unit, "ShadowCaster") )
{
ShadowCaster* caster = new ShadowCaster();
caster->setTextureImageUnit( unit );
caster->setLight( view->getLight() );
caster->getShadowCastingGroup()->addChild( mapNode->getModelLayerGroup() );
//insertParent(caster, mapNode);
//root = findTopOfGraph(caster)->asGroup();
if ( mapNode->getNumParents() > 0 )
{
insertGroup(caster, mapNode->getParent(0));
}
else
{
caster->addChild(mapNode);
root = caster;
}
}
}
root->addChild( canvas );
}
void
MapNodeHelper::parse(MapNode* mapNode,
osg::ArgumentParser& args,
osgViewer::View* view,
osg::Group* root,
Control* userControl ) const
{
// this is a dubious move.
if ( !root )
root = mapNode;
// options to use for the load
osg::ref_ptr<osgDB::Options> dbOptions = Registry::instance()->cloneOrCreateOptions();
// parse out custom example arguments first:
bool useSky = args.read("--sky");
bool useOcean = args.read("--ocean");
bool useMGRS = args.read("--mgrs");
bool useDMS = args.read("--dms");
bool useDD = args.read("--dd");
bool useCoords = args.read("--coords") || useMGRS || useDMS || useDD;
bool useOrtho = args.read("--ortho");
bool useAutoClip = args.read("--autoclip");
float ambientBrightness = 0.4f;
args.read("--ambientBrightness", ambientBrightness);
std::string kmlFile;
args.read( "--kml", kmlFile );
// install a canvas for any UI controls we plan to create:
ControlCanvas* canvas = ControlCanvas::get(view, false);
Container* mainContainer = canvas->addControl( new VBox() );
mainContainer->setBackColor( Color(Color::Black, 0.8) );
mainContainer->setHorizAlign( Control::ALIGN_LEFT );
mainContainer->setVertAlign( Control::ALIGN_BOTTOM );
// install the user control:
if ( userControl )
mainContainer->addControl( userControl );
// look for external data in the map node:
const Config& externals = mapNode->externalConfig();
const Config& skyConf = externals.child("sky");
const Config& oceanConf = externals.child("ocean");
const Config& annoConf = externals.child("annotations");
const Config& declutterConf = externals.child("decluttering");
Config viewpointsConf = externals.child("viewpoints");
// backwards-compatibility: read viewpoints at the top level:
const ConfigSet& old_viewpoints = externals.children("viewpoint");
for( ConfigSet::const_iterator i = old_viewpoints.begin(); i != old_viewpoints.end(); ++i )
viewpointsConf.add( *i );
// Loading a viewpoint list from the earth file:
if ( !viewpointsConf.empty() )
{
std::vector<Viewpoint> viewpoints;
const ConfigSet& children = viewpointsConf.children();
if ( children.size() > 0 )
{
for( ConfigSet::const_iterator i = children.begin(); i != children.end(); ++i )
{
viewpoints.push_back( Viewpoint(*i) );
}
}
if ( viewpoints.size() > 0 )
{
Control* c = ViewpointControlFactory().create(viewpoints, view);
if ( c )
mainContainer->addControl( c );
}
}
// Adding a sky model:
if ( useSky || !skyConf.empty() )
{
double hours = skyConf.value( "hours", 12.0 );
SkyNode* sky = new SkyNode( mapNode->getMap() );
sky->setAmbientBrightness( ambientBrightness );
sky->setDateTime( 2011, 3, 6, hours );
sky->attach( view );
root->addChild( sky );
Control* c = SkyControlFactory().create(sky, view);
if ( c )
mainContainer->addControl( c );
}
// Adding an ocean model:
if ( useOcean || !oceanConf.empty() )
{
OceanSurfaceNode* ocean = new OceanSurfaceNode( mapNode, oceanConf );
if ( ocean )
{
root->addChild( ocean );
Control* c = OceanControlFactory().create(ocean, view);
if ( c )
mainContainer->addControl(c);
}
}
// Loading KML from the command line:
if ( !kmlFile.empty() )
{
KMLOptions kml_options;
kml_options.declutter() = true;
// set up a default icon for point placemarks:
IconSymbol* defaultIcon = new IconSymbol();
defaultIcon->url()->setLiteral(KML_PUSHPIN_URL);
kml_options.defaultIconSymbol() = defaultIcon;
osg::Node* kml = KML::load( URI(kmlFile), mapNode, kml_options );
if ( kml )
{
Control* c = AnnotationGraphControlFactory().create(kml, view);
if ( c )
{
c->setVertAlign( Control::ALIGN_TOP );
canvas->addControl( c );
}
root->addChild( kml );
}
}
// Annotations in the map node externals:
if ( !annoConf.empty() )
{
osg::Group* annotations = 0L;
AnnotationRegistry::instance()->create( mapNode, annoConf, dbOptions.get(), annotations );
if ( annotations )
{
root->addChild( annotations );
}
}
// Configure the de-cluttering engine for labels and annotations:
if ( !declutterConf.empty() )
{
Decluttering::setOptions( DeclutteringOptions(declutterConf) );
}
// Configure the mouse coordinate readout:
if ( useCoords )
{
LabelControl* readout = new LabelControl();
readout->setBackColor( Color(Color::Black, 0.8) );
readout->setHorizAlign( Control::ALIGN_RIGHT );
readout->setVertAlign( Control::ALIGN_BOTTOM );
Formatter* formatter =
useMGRS ? (Formatter*)new MGRSFormatter(MGRSFormatter::PRECISION_1M, 0L, MGRSFormatter::USE_SPACES) :
useDMS ? (Formatter*)new LatLongFormatter(LatLongFormatter::FORMAT_DEGREES_MINUTES_SECONDS) :
useDD ? (Formatter*)new LatLongFormatter(LatLongFormatter::FORMAT_DECIMAL_DEGREES) :
0L;
MouseCoordsTool* mcTool = new MouseCoordsTool( mapNode );
mcTool->addCallback( new MouseCoordsLabelCallback(readout, formatter) );
view->addEventHandler( mcTool );
canvas->addControl( readout );
}
// Configure for an ortho camera:
if ( useOrtho )
{
EarthManipulator* manip = dynamic_cast<EarthManipulator*>(view->getCameraManipulator());
if ( manip )
{
manip->getSettings()->setCameraProjection( EarthManipulator::PROJ_ORTHOGRAPHIC );
}
}
// Install an auto clip plane clamper
if ( useAutoClip )
{
#if 0
HorizonClipNode* hcn = new HorizonClipNode( mapNode );
if ( mapNode->getNumParents() == 1 )
{
osg::Group* parent = mapNode->getParent(0);
hcn->addChild( mapNode );
parent->replaceChild( mapNode, hcn );
}
#else
mapNode->addCullCallback( new AutoClipPlaneCullCallback(mapNode) );
#endif
}
root->addChild( canvas );
}
Viewer::Viewer(osg::ArgumentParser& arguments)
{
_viewerBase = this;
constructorInit();
// Add help for command-line options read here
arguments.getApplicationUsage()->addCommandLineOption("--SingleThreaded","Select SingleThreaded threading model for viewer.");
arguments.getApplicationUsage()->addCommandLineOption("--CullDrawThreadPerContext","Select CullDrawThreadPerContext threading model for viewer.");
arguments.getApplicationUsage()->addCommandLineOption("--DrawThreadPerContext","Select DrawThreadPerContext threading model for viewer.");
arguments.getApplicationUsage()->addCommandLineOption("--CullThreadPerCameraDrawThreadPerContext","Select CullThreadPerCameraDrawThreadPerContext threading model for viewer.");
arguments.getApplicationUsage()->addCommandLineOption("--clear-color <color>","Set the background color of the viewer in the form \"r,g,b[,a]\".");
arguments.getApplicationUsage()->addCommandLineOption("--screen <num>","Set the screen to use when multiple screens are present.");
arguments.getApplicationUsage()->addCommandLineOption("--window <x y w h>","Set the position (x,y) and size (w,h) of the viewer window.");
arguments.getApplicationUsage()->addCommandLineOption("--run-on-demand","Set the run methods frame rate management to only rendering frames when required.");
arguments.getApplicationUsage()->addCommandLineOption("--run-continuous","Set the run methods frame rate management to rendering frames continuously.");
arguments.getApplicationUsage()->addCommandLineOption("--run-max-frame-rate","Set the run methods maximum permissable frame rate, 0.0 is default and switching off frame rate capping.");
arguments.getApplicationUsage()->addCommandLineOption("--enable-object-cache","Enable caching of objects, images, etc.");
// FIXME: Uncomment these lines when the options have been documented properly
//arguments.getApplicationUsage()->addCommandLineOption("--3d-sd","");
//arguments.getApplicationUsage()->addCommandLineOption("--panoramic-sd","");
//arguments.getApplicationUsage()->addCommandLineOption("--radius","");
//arguments.getApplicationUsage()->addCommandLineOption("--collar","");
//arguments.getApplicationUsage()->addCommandLineOption("--im","");
if (arguments.read("--ico"))
{
setIncrementalCompileOperation(new osgUtil::IncrementalCompileOperation());
}
std::string filename;
bool readConfig = false;
while (arguments.read("-c",filename))
{
readConfig = readConfiguration(filename) || readConfig;
}
// Enable caching?
while (arguments.read("--enable-object-cache"))
{
if (osgDB::Registry::instance()->getOptions()==0) osgDB::Registry::instance()->setOptions(new osgDB::Options());
osgDB::Registry::instance()->getOptions()->setObjectCacheHint(osgDB::Options::CACHE_ALL);
}
while (arguments.read("--SingleThreaded")) setThreadingModel(SingleThreaded);
while (arguments.read("--CullDrawThreadPerContext")) setThreadingModel(CullDrawThreadPerContext);
while (arguments.read("--DrawThreadPerContext")) setThreadingModel(DrawThreadPerContext);
while (arguments.read("--CullThreadPerCameraDrawThreadPerContext")) setThreadingModel(CullThreadPerCameraDrawThreadPerContext);
osg::DisplaySettings::instance()->readCommandLine(arguments);
osgDB::readCommandLine(arguments);
std::string colorStr;
while (arguments.read("--clear-color",colorStr))
{
float r, g, b;
float a = 1.0f;
int cnt = sscanf( colorStr.c_str(), "%f,%f,%f,%f", &r, &g, &b, &a );
if( cnt==3 || cnt==4 )
{
getCamera()->setClearColor( osg::Vec4(r,g,b,a) );
}
else
{
OSG_WARN<<"Invalid clear color \""<<colorStr<<"\""<<std::endl;
}
}
while(arguments.read("--run-on-demand")) { setRunFrameScheme(ON_DEMAND); }
while(arguments.read("--run-continuous")) { setRunFrameScheme(CONTINUOUS); }
double runMaxFrameRate;
while(arguments.read("--run-max-frame-rate", runMaxFrameRate)) { setRunMaxFrameRate(runMaxFrameRate); }
int screenNum = -1;
while (arguments.read("--screen",screenNum)) {}
int x = -1, y = -1, width = -1, height = -1;
while (arguments.read("--window",x,y,width,height)) {}
bool ss3d = false;
bool wowvx20 = false;
bool wowvx42 = false;
if ((wowvx20=arguments.read("--wowvx-20")) || (wowvx42=arguments.read("--wowvx-42")) || arguments.read("--wowvx"))
{
int wow_content=0x02, wow_factor=0x40, wow_offset=0x80;
float wow_Zd, wow_vz, wow_M, wow_C;
if (wowvx20){
wow_Zd = 0.459813f;
wow_vz = 6.180772f;
wow_M = -1586.34f;
wow_C = 127.5f;
}
else if (wowvx42){
wow_Zd = 0.467481f;
wow_vz = 7.655192f;
wow_M = -1960.37f;
wow_C = 127.5f;
}
while (arguments.read("--wow-content",wow_content)) {}
while (arguments.read("--wow-factor",wow_factor)) {}
while (arguments.read("--wow-offset",wow_offset)) {}
while (arguments.read("--wow-zd",wow_Zd)) {}
while (arguments.read("--wow-vz",wow_vz)) {}
while (arguments.read("--wow-M",wow_M)) {}
while (arguments.read("--wow-C",wow_C)) {}
if (screenNum<0) screenNum = 0;
setUpViewForWoWVxDisplay( screenNum, wow_content, wow_factor, wow_offset, wow_Zd, wow_vz, wow_M, wow_C );
}
else if ((ss3d=arguments.read("--3d-sd")) || arguments.read("--panoramic-sd"))
{
double radius = 1.0;
while (arguments.read("--radius",radius)) {}
double collar = 0.45;
while (arguments.read("--collar",collar)) {}
std::string intensityMapFilename;
while (arguments.read("--im",intensityMapFilename)) {}
osg::ref_ptr<osg::Image> intensityMap = intensityMapFilename.empty() ? 0 : osgDB::readImageFile(intensityMapFilename);
if (screenNum<0) screenNum = 0;
if (ss3d)
{
setThreadingModel(SingleThreaded);
setUpViewFor3DSphericalDisplay(radius, collar, screenNum, intensityMap.get());
}
else
{
setThreadingModel(SingleThreaded);
setUpViewForPanoramicSphericalDisplay(radius, collar, screenNum, intensityMap.get());
}
}
else if (width>0 && height>0)
{
if (screenNum>=0) setUpViewInWindow(x, y, width, height, screenNum);
else setUpViewInWindow(x,y,width,height);
}
else if (screenNum>=0)
{
setUpViewOnSingleScreen(screenNum);
}
}
void
MapNodeHelper::parse(MapNode* mapNode,
osg::ArgumentParser& args,
osgViewer::View* view,
osg::Group* root,
Container* userContainer ) const
{
if ( !root )
root = mapNode;
// options to use for the load
osg::ref_ptr<osgDB::Options> dbOptions = Registry::instance()->cloneOrCreateOptions();
// parse out custom example arguments first:
bool useSky = args.read("--sky");
bool useOcean = args.read("--ocean");
bool useMGRS = args.read("--mgrs");
bool useDMS = args.read("--dms");
bool useDD = args.read("--dd");
bool useCoords = args.read("--coords") || useMGRS || useDMS || useDD;
bool useOrtho = args.read("--ortho");
bool useAutoClip = args.read("--autoclip");
bool useShadows = args.read("--shadows");
bool animateSky = args.read("--animate-sky");
bool showActivity = args.read("--activity");
bool useLogDepth = args.read("--logdepth");
bool useLogDepth2 = args.read("--logdepth2");
bool kmlUI = args.read("--kmlui");
bool inspect = args.read("--inspect");
bool useContourMap = args.read("--contourmap");
if (args.read("--verbose"))
osgEarth::setNotifyLevel(osg::INFO);
if (args.read("--quiet"))
osgEarth::setNotifyLevel(osg::FATAL);
float ambientBrightness = 0.2f;
args.read("--ambientBrightness", ambientBrightness);
std::string kmlFile;
args.read( "--kml", kmlFile );
std::string imageFolder;
args.read( "--images", imageFolder );
std::string imageExtensions;
args.read("--image-extensions", imageExtensions);
// animation path:
std::string animpath;
if ( args.read("--path", animpath) )
{
view->setCameraManipulator( new osgGA::AnimationPathManipulator(animpath) );
}
// Install a new Canvas for our UI controls, or use one that already exists.
ControlCanvas* canvas = ControlCanvas::getOrCreate( view );
Container* mainContainer;
if ( userContainer )
{
mainContainer = userContainer;
}
else
{
mainContainer = new VBox();
mainContainer->setAbsorbEvents( true );
mainContainer->setBackColor( Color(Color::Black, 0.8) );
mainContainer->setHorizAlign( Control::ALIGN_LEFT );
mainContainer->setVertAlign( Control::ALIGN_BOTTOM );
}
canvas->addControl( mainContainer );
// Add an event handler to toggle the canvas with a key press;
view->addEventHandler(new ToggleCanvasEventHandler(canvas) );
// look for external data in the map node:
const Config& externals = mapNode->externalConfig();
const Config& skyConf = externals.child("sky");
const Config& oceanConf = externals.child("ocean");
const Config& screenSpaceLayoutConf =
externals.hasChild("screen_space_layout") ? externals.child("screen_space_layout") :
externals.child("decluttering"); // backwards-compatibility
// some terrain effects.
// TODO: Most of these are likely to move into extensions.
const Config& lodBlendingConf = externals.child("lod_blending");
const Config& vertScaleConf = externals.child("vertical_scale");
const Config& contourMapConf = externals.child("contour_map");
// Adding a sky model:
if ( useSky || !skyConf.empty() )
{
SkyOptions options(skyConf);
if ( options.getDriver().empty() )
{
if ( mapNode->getMapSRS()->isGeographic() )
options.setDriver("simple");
else
options.setDriver("gl");
}
SkyNode* sky = SkyNode::create(options, mapNode);
if ( sky )
{
sky->attach( view, 0 );
if ( mapNode->getNumParents() > 0 )
{
osgEarth::insertGroup(sky, mapNode->getParent(0));
}
else
{
sky->addChild( mapNode );
root = sky;
}
Control* c = SkyControlFactory().create(sky, view);
if ( c )
mainContainer->addControl( c );
if (animateSky)
{
sky->setUpdateCallback( new AnimateSkyUpdateCallback() );
}
}
}
// Adding an ocean model:
if ( useOcean || !oceanConf.empty() )
{
OceanNode* ocean = OceanNode::create(OceanOptions(oceanConf), mapNode);
if ( ocean )
{
// if there's a sky, we want to ocean under it
osg::Group* parent = osgEarth::findTopMostNodeOfType<SkyNode>(root);
if ( !parent ) parent = root;
parent->addChild( ocean );
Control* c = OceanControlFactory().create(ocean);
if ( c )
mainContainer->addControl(c);
}
}
// Shadowing.
if ( useShadows )
{
int unit;
if ( mapNode->getTerrainEngine()->getResources()->reserveTextureImageUnit(unit, "ShadowCaster") )
{
ShadowCaster* caster = new ShadowCaster();
caster->setTextureImageUnit( unit );
caster->setLight( view->getLight() );
caster->getShadowCastingGroup()->addChild( mapNode ); //->getModelLayerGroup() );
if ( mapNode->getNumParents() > 0 )
{
insertGroup(caster, mapNode->getParent(0));
}
else
{
caster->addChild(mapNode);
root = caster;
}
}
}
// Loading KML from the command line:
if ( !kmlFile.empty() )
{
KMLOptions kml_options;
kml_options.declutter() = true;
// set up a default icon for point placemarks:
IconSymbol* defaultIcon = new IconSymbol();
defaultIcon->url()->setLiteral(KML_PUSHPIN_URL);
kml_options.defaultIconSymbol() = defaultIcon;
TextSymbol* defaultText = new TextSymbol();
defaultText->halo() = Stroke(0.3,0.3,0.3,1.0);
kml_options.defaultTextSymbol() = defaultText;
osg::Node* kml = KML::load( URI(kmlFile), mapNode, kml_options );
if ( kml )
{
if (kmlUI)
{
Control* c = AnnotationGraphControlFactory().create(kml, view);
if ( c )
{
c->setVertAlign( Control::ALIGN_TOP );
canvas->addControl( c );
}
}
root->addChild( kml );
}
else
{
OE_NOTICE << "Failed to load " << kmlFile << std::endl;
}
}
// Configure the de-cluttering engine for labels and annotations:
if ( !screenSpaceLayoutConf.empty() )
{
ScreenSpaceLayout::setOptions( ScreenSpaceLayoutOptions(screenSpaceLayoutConf) );
}
// Configure the mouse coordinate readout:
if ( useCoords )
{
LabelControl* readout = new LabelControl();
readout->setBackColor( Color(Color::Black, 0.8) );
readout->setHorizAlign( Control::ALIGN_RIGHT );
readout->setVertAlign( Control::ALIGN_BOTTOM );
Formatter* formatter =
useMGRS ? (Formatter*)new MGRSFormatter(MGRSFormatter::PRECISION_1M, 0L, MGRSFormatter::USE_SPACES) :
useDMS ? (Formatter*)new LatLongFormatter(LatLongFormatter::FORMAT_DEGREES_MINUTES_SECONDS) :
useDD ? (Formatter*)new LatLongFormatter(LatLongFormatter::FORMAT_DECIMAL_DEGREES) :
0L;
MouseCoordsTool* mcTool = new MouseCoordsTool( mapNode );
mcTool->addCallback( new MouseCoordsLabelCallback(readout, formatter) );
view->addEventHandler( mcTool );
canvas->addControl( readout );
}
// Configure for an ortho camera:
if ( useOrtho )
{
view->getCamera()->setProjectionMatrixAsOrtho(-1, 1, -1, 1, 0, 1);
}
// activity monitor (debugging)
if ( showActivity )
{
VBox* vbox = new VBox();
vbox->setBackColor( Color(Color::Black, 0.8) );
vbox->setHorizAlign( Control::ALIGN_RIGHT );
vbox->setVertAlign( Control::ALIGN_BOTTOM );
view->addEventHandler( new ActivityMonitorTool(vbox) );
canvas->addControl( vbox );
}
// Install an auto clip plane clamper
if ( useAutoClip )
{
mapNode->addCullCallback( new AutoClipPlaneCullCallback(mapNode) );
}
// Install logarithmic depth buffer on main camera
if ( useLogDepth )
{
OE_INFO << LC << "Activating logarithmic depth buffer (vertex-only) on main camera" << std::endl;
osgEarth::Util::LogarithmicDepthBuffer logDepth;
logDepth.setUseFragDepth( false );
logDepth.install( view->getCamera() );
}
else if ( useLogDepth2 )
{
OE_INFO << LC << "Activating logarithmic depth buffer (precise) on main camera" << std::endl;
osgEarth::Util::LogarithmicDepthBuffer logDepth;
logDepth.setUseFragDepth( true );
logDepth.install( view->getCamera() );
}
// Scan for images if necessary.
if ( !imageFolder.empty() )
{
std::vector<std::string> extensions;
if ( !imageExtensions.empty() )
StringTokenizer( imageExtensions, extensions, ",;", "", false, true );
if ( extensions.empty() )
extensions.push_back( "tif" );
OE_INFO << LC << "Loading images from " << imageFolder << "..." << std::endl;
ImageLayerVector imageLayers;
DataScanner scanner;
scanner.findImageLayers( imageFolder, extensions, imageLayers );
if ( imageLayers.size() > 0 )
{
mapNode->getMap()->beginUpdate();
for( ImageLayerVector::iterator i = imageLayers.begin(); i != imageLayers.end(); ++i )
{
mapNode->getMap()->addImageLayer( i->get() );
}
mapNode->getMap()->endUpdate();
}
OE_INFO << LC << "...found " << imageLayers.size() << " image layers." << std::endl;
}
// Install elevation morphing
if ( !lodBlendingConf.empty() )
{
mapNode->getTerrainEngine()->addEffect( new LODBlending(lodBlendingConf) );
}
// Install vertical scaler
if ( !vertScaleConf.empty() )
{
mapNode->getTerrainEngine()->addEffect( new VerticalScale(vertScaleConf) );
}
// Install a contour map effect.
if ( !contourMapConf.empty() || useContourMap )
{
mapNode->getTerrainEngine()->addEffect( new ContourMap(contourMapConf) );
// with the cmdline switch, hids all the image layer so we can see the contour map.
if (useContourMap) {
for (unsigned i = 0; i < mapNode->getMap()->getNumImageLayers(); ++i) {
mapNode->getMap()->getImageLayerAt(i)->setVisible(false);
}
}
}
// Generic named value uniform with min/max.
VBox* uniformBox = 0L;
while( args.find( "--uniform" ) >= 0 )
{
std::string name;
float minval, maxval;
if ( args.read( "--uniform", name, minval, maxval ) )
{
if ( uniformBox == 0L )
{
uniformBox = new VBox();
uniformBox->setBackColor(0,0,0,0.5);
uniformBox->setAbsorbEvents( true );
canvas->addControl( uniformBox );
}
osg::Uniform* uniform = new osg::Uniform(osg::Uniform::FLOAT, name);
uniform->set( minval );
root->getOrCreateStateSet()->addUniform( uniform, osg::StateAttribute::OVERRIDE );
HBox* box = new HBox();
box->addControl( new LabelControl(name) );
HSliderControl* hs = box->addControl( new HSliderControl(minval, maxval, minval, new ApplyValueUniform(uniform)));
hs->setHorizFill(true, 200);
box->addControl( new LabelControl(hs) );
uniformBox->addControl( box );
OE_INFO << LC << "Installed uniform controller for " << name << std::endl;
}
}
if ( inspect )
{
mapNode->addExtension( Extension::create("mapinspector", ConfigOptions()) );
}
// Process extensions.
for(std::vector<osg::ref_ptr<Extension> >::const_iterator eiter = mapNode->getExtensions().begin();
eiter != mapNode->getExtensions().end();
++eiter)
{
Extension* e = eiter->get();
// Check for a View interface:
ExtensionInterface<osg::View>* viewIF = ExtensionInterface<osg::View>::get( e );
if ( viewIF )
viewIF->connect( view );
// Check for a Control interface:
ExtensionInterface<Control>* controlIF = ExtensionInterface<Control>::get( e );
if ( controlIF )
controlIF->connect( mainContainer );
}
root->addChild( canvas );
}
int
show(osg::ArgumentParser& arguments)
{
// find the resource library file:
std::string inCatalogFile;
if ( !arguments.read("--show", inCatalogFile) )
return usage("Missing required catalog file name");
int layer = 0;
arguments.read("--layer", layer);
bool drawLabels;
drawLabels = arguments.read("--labels");
std::string auxPattern;
arguments.read("--aux", auxPattern);
// open the resource library:
osg::ref_ptr<osgEarth::Symbology::ResourceLibrary> lib =
new osgEarth::Symbology::ResourceLibrary("temp", osgEarth::URI(inCatalogFile) );
if ( lib->initialize(0L) == false )
return usage("Failed to load resource catalog");
// the atlas name is the library name without the extension. Not strictly true
// but true if you didn't rename it :)
std::string atlasFile = osgDB::getNameLessExtension(inCatalogFile);
// check for an auxiliary pattern:
if ( !auxPattern.empty() )
{
atlasFile =
osgDB::getNameLessExtension(atlasFile) +
"_" + auxPattern + "." +
osgDB::getFileExtension(atlasFile);
}
osg::Image* image = osgDB::readImageFile(atlasFile);
if ( !image )
return usage("Failed to load atlas image");
if ( layer > image->r()-1 )
return usage("Specified layer does not exist");
// geometry for the image layer:
std::vector<osg::ref_ptr<osg::Image> > images;
osgEarth::ImageUtils::flattenImage(image, images);
osg::Geode* geode = osg::createGeodeForImage(images[layer].get());
// geometry for the skins in that layer:
osg::Geode* geode2 = new osg::Geode();
osg::Geometry* geom = new osg::Geometry();
geode2->addDrawable(geom);
osg::Vec3Array* v = new osg::Vec3Array();
geom->setVertexArray( v );
osg::Vec4Array* c = new osg::Vec4Array(1);
(*c)[0].set(1,1,0,1);
geom->setColorArray(c);
geom->setColorBinding(geom->BIND_OVERALL);
osgEarth::Symbology::SkinResourceVector skins;
lib->getSkins(skins);
for(unsigned k=0; k<skins.size(); ++k)
{
if (skins[k]->imageLayer() == layer &&
skins[k]->isTiled() == false)
{
float x = -1.0f + 2.0*skins[k]->imageBiasS().value();
float y = -1.0f + 2.0*skins[k]->imageBiasT().value();
float s = 2.0*skins[k]->imageScaleS().value();
float t = 2.0*skins[k]->imageScaleT().value();
v->push_back(osg::Vec3(x, -0.01f, y ));
v->push_back(osg::Vec3(x + s, -0.01f, y ));
v->push_back(osg::Vec3(x + s, -0.01f, y + t));
v->push_back(osg::Vec3(x, -0.01f, y + t));
geom->addPrimitiveSet(new osg::DrawArrays(GL_LINE_LOOP, v->size()-4, 4));
if (drawLabels)
{
osgText::Text* label = new osgText::Text();
label->setText(skins[k]->name());
label->setPosition(osg::Vec3(x+0.5*s, -0.005f, y+0.5*t));
label->setAlignment(label->CENTER_CENTER);
label->setAutoRotateToScreen(true);
label->setCharacterSizeMode(label->SCREEN_COORDS);
label->setCharacterSize(20.0f);
label->setFont("arialbd.ttf");
geode2->addDrawable(label);
}
}
}
osg::Group* root = new osg::Group();
root->addChild( geode );
root->addChild( geode2 );
root->getOrCreateStateSet()->setMode(GL_LIGHTING, 0);
root->getOrCreateStateSet()->setMode(GL_CULL_FACE, 0);
osgViewer::Viewer viewer;
viewer.setSceneData( root );
viewer.addEventHandler(new osgViewer::StatsHandler());
viewer.run();
return 0;
}
CefRefPtr<BrowserClient> CefHelper::load(osg::ArgumentParser& args, const std::string& htmlFile)
{
// Initialize CEF
CefMainArgs cef_args;
CefRefPtr<CefApp> cef_app = new OECefApp();
int exitCode = CefExecuteProcess(cef_args, cef_app, 0L);
if (exitCode >= 0)
{
return 0L;
}
{
CefSettings settings;
if (getenv("CEF_RESOURCES_DIR") != 0)
CefString(&settings.resources_dir_path) = getenv("CEF_RESOURCES_DIR");
if (getenv("CEF_LOCALES_DIR") != 0)
CefString(&settings.locales_dir_path) = getenv("CEF_LOCALES_DIR");
settings.windowless_rendering_enabled = true;
bool result = CefInitialize(cef_args, settings, cef_app, 0L);
if (!result)
{
OE_WARN << LC << "CefInitialize failed." << std::endl;
return 0L;
}
}
// Read in the html file if needed
std::string url = "";
if (htmlFile.length() > 0)
{
url = htmlFile;
}
else
{
if (!args.read("--url", url))
{
for( int i=0; i<args.argc(); ++i )
{
if ( osgDB::getLowerCaseFileExtension(args[i]) == "html" )
{
url = args[i];
args.remove(i);
break;
}
}
}
}
// No file specified, try the default index.html
if (url.length() == 0)
url = osgDB::getRealPath("index.html");
// No file specified and index.html does not exist so exit
if (url.length() == 0)
{
OE_WARN << LC << "No html file specified, exiting..." << std::endl;
return 0L;
}
// A file or url was specified so get the full address
std::string fullPath = osgDB::containsServerAddress(url) ? url : osgDB::getRealPath(url);
// Setup a CompositeViewer
osg::ref_ptr<osgViewer::CompositeViewer> viewer = new osgViewer::CompositeViewer(args);
viewer->setThreadingModel(osgViewer::Viewer::SingleThreaded);
// prevents "ESC" from killing the application
viewer->setKeyEventSetsDone( 0 );
viewer->setQuitEventSetsDone( false );
// Create the BrowserClient
CefRefPtr<BrowserClient> browserClient = new BrowserClient(viewer.get(), fullPath, 1024, 768);
return browserClient;
}
osg::ref_ptr<osg::Node> p3d::readShowFiles(osg::ArgumentParser& arguments,const osgDB::ReaderWriter::Options* options)
{
osg::ref_ptr<osgDB::Options> local_options = createOptions(options);
local_options->setOptionString("main");
typedef std::vector< osg::ref_ptr<osg::Node> > NodeList;
NodeList nodeList;
std::string filename;
while (arguments.read("--image",filename))
{
osg::ref_ptr<osg::Image> image = readImageFile(filename.c_str(), local_options.get());
if (image.valid()) nodeList.push_back(osg::createGeodeForImage(image.get()));
}
while (arguments.read("--movie",filename))
{
osg::ref_ptr<osg::Image> image = readImageFile(filename.c_str(), local_options.get());
osg::ref_ptr<osg::ImageStream> imageStream = dynamic_cast<osg::ImageStream*>(image.get());
if (image.valid())
{
imageStream->play();
nodeList.push_back(osg::createGeodeForImage(imageStream.get()));
}
}
while (arguments.read("--dem",filename))
{
osg::HeightField* hf = readHeightFieldFile(filename.c_str(), local_options.get());
if (hf)
{
osg::Geode* geode = new osg::Geode;
geode->addDrawable(new osg::ShapeDrawable(hf));
nodeList.push_back(geode);
}
}
// note currently doesn't delete the loaded file entries from the command line yet...
for(int pos=1;pos<arguments.argc();++pos)
{
if (!arguments.isOption(pos))
{
// not an option so assume string is a filename.
osg::Node *node = osgDB::readNodeFile( arguments[pos], local_options.get());
if(node)
{
if (node->getName().empty()) node->setName( arguments[pos] );
nodeList.push_back(node);
}
}
}
if (nodeList.empty())
{
return NULL;
}
osg::ref_ptr<osg::Node> root;
if (nodeList.size()==1)
{
root = nodeList.front().get();
}
else // size >1
{
osg::Switch* sw = new osg::Switch;
for(NodeList::iterator itr=nodeList.begin();
itr!=nodeList.end();
++itr)
{
sw->addChild((*itr).get());
}
sw->setSingleChildOn(0);
sw->setEventCallback(new p3d::ShowEventHandler());
root = sw;
}
if (root.valid())
{
osg::notify(osg::INFO)<<"Got node now adding callback"<<std::endl;
AddVolumeEditingCallbackVisitor avecv;
root->accept(avecv);
}
return root;
}
void ossimPlanetQtApplication::addCommandLineOptions(osg::ArgumentParser& args)
{
args.getApplicationUsage()->setApplicationName(args.getApplicationName());
args.getApplicationUsage()->setDescription(args.getApplicationName()+" is the test application for accessing wms servers.");
args.getApplicationUsage()->setCommandLineUsage(args.getApplicationName()+" [options] ...");
args.getApplicationUsage()->addCommandLineOption("-h or --help","Display this information");
args.getApplicationUsage()->addCommandLineOption("--enable-flatland", "Uses the flat land model");
args.getApplicationUsage()->addCommandLineOption("--disable-elevation", "Uses elevation");
args.getApplicationUsage()->addCommandLineOption("--elev-estimation", "number of levels to estimate. A value of 4 will say 2^4 or 16 number of rows and cols.");
args.getApplicationUsage()->addCommandLineOption("--split-metric", "set Split Metric Ratio. Default is 3.0");
args.getApplicationUsage()->addCommandLineOption("--elev-patchsize", "number of points in each chunk.");
args.getApplicationUsage()->addCommandLineOption("--elev-exag", "Multiplier for the height values");
args.getApplicationUsage()->addCommandLineOption("--elev-cache", "Cache directory for elevation");
args.getApplicationUsage()->addCommandLineOption("--level-detail", "Maximum level of detail to split to. Default is 16 levels");
args.getApplicationUsage()->addCommandLineOption("--enable-hud", "Enables the lat lon read outs");
args.getApplicationUsage()->addCommandLineOption("--disable-hud", "Disable the lat lon read outs");
args.getApplicationUsage()->addCommandLineOption("--disable-mipmap", "Doesn't use MipMapping");
args.getApplicationUsage()->addCommandLineOption("--enable-mipmap", "Use MipMapping");
args.getApplicationUsage()->addCommandLineOption("--wms-timeout", "Time out for WMS get Capabiltites for the WmsDialog specified in seconds");
}
