#endif
#include <iostream>
+#include <string>
#include <cstdlib>
#include <iomanip>
+#include <dirent.h>
#include <osg/MatrixTransform>
#include <osg/ArgumentParser>
#include <simgear/bvh/BVHPager.hxx>
#include <simgear/bvh/BVHPageNode.hxx>
#include <simgear/debug/logstream.hxx>
+#include <simgear/math/SGGeodesy.hxx>
#include <simgear/misc/sg_path.hxx>
#include <simgear/misc/sgstream.hxx>
#include <simgear/misc/ResourceManager.hxx>
#include <simgear/scene/util/RenderConstants.hxx>
#include <simgear/scene/util/SGReaderWriterOptions.hxx>
-
namespace sg = simgear;
struct _ObjectStatic {
- _ObjectStatic() : _lon(0), _lat(0), _elev(0), _hdg(0), _pitch(0), _roll(0), _shared(false) { }
- std::string _token;
- std::string _name;
- double _lon, _lat, _elev;
- double _hdg, _pitch, _roll;
- bool _shared;
- osg::ref_ptr<sg::SGReaderWriterOptions> _options;
+ _ObjectStatic() :
+ _lon(0), _lat(0), _elev(0), _hdg(0), _pitch(0), _roll(0), _shared(false) {
+ }
+ std::string _token;
+ std::string _name;
+ double _lon, _lat, _elev;
+ double _hdg, _pitch, _roll;
+ bool _shared;
+ osg::ref_ptr<sg::SGReaderWriterOptions> _options;
};
-std::list<_ObjectStatic> _objectStaticList;
+std::string fg_root;
+std::string fg_scenery;
+std::string input;
+std::string output;
+bool display_viewer = false;
+bool osg_optimizer = false;
+bool copy_files = false;
+int group_size = 5000;
+
+sg::SGReaderWriterOptions* staticOptions(const std::string& filePath,
+ const osgDB::Options* options) {
+ osg::ref_ptr<sg::SGReaderWriterOptions> staticOptions;
+ staticOptions = sg::SGReaderWriterOptions::copyOrCreate(options);
+ staticOptions->getDatabasePathList().clear();
+
+ staticOptions->getDatabasePathList().push_back(filePath);
+ staticOptions->setObjectCacheHint(osgDB::Options::CACHE_NONE);
+
+ // Every model needs its own SGModelData to ensure load/unload is
+ // working properly
+ staticOptions->setModelData(
+ staticOptions->getModelData() ?
+ staticOptions->getModelData()->clone() : 0);
+
+ return staticOptions.release();
+}
-sg::SGReaderWriterOptions* staticOptions(const std::string& filePath, const osgDB::Options* options)
-{
- osg::ref_ptr<sg::SGReaderWriterOptions> staticOptions;
- staticOptions = sg::SGReaderWriterOptions::copyOrCreate(options);
- staticOptions->getDatabasePathList().clear();
+sg::SGReaderWriterOptions* sharedOptions(const std::string& filePath,
+ const osgDB::Options* options) {
+ osg::ref_ptr<sg::SGReaderWriterOptions> sharedOptions;
+ sharedOptions = sg::SGReaderWriterOptions::copyOrCreate(options);
+ sharedOptions->getDatabasePathList().clear();
+
+ SGPath path = filePath;
+ path.append("..");
+ path.append("..");
+ path.append("..");
+ sharedOptions->getDatabasePathList().push_back(path.str());
+
+ // ensure Models directory synced via TerraSync is searched before the copy in
+ // FG_ROOT, so that updated models can be used.
+ std::string terrasync_root = options->getPluginStringData(
+ "SimGear::TERRASYNC_ROOT");
+ if (!terrasync_root.empty()) {
+ sharedOptions->getDatabasePathList().push_back(terrasync_root);
+ }
- staticOptions->getDatabasePathList().push_back(filePath);
- staticOptions->setObjectCacheHint(osgDB::Options::CACHE_NONE);
+ std::string fg_root = options->getPluginStringData("SimGear::FG_ROOT");
+ sharedOptions->getDatabasePathList().push_back(fg_root);
- // Every model needs its own SGModelData to ensure load/unload is
- // working properly
- staticOptions->setModelData
- (
- staticOptions->getModelData()
- ? staticOptions->getModelData()->clone()
- : 0
- );
+ // TODO how should we handle this for OBJECT_SHARED?
+ sharedOptions->setModelData(
+ sharedOptions->getModelData() ?
+ sharedOptions->getModelData()->clone() : 0);
- return staticOptions.release();
+ return sharedOptions.release();
}
-sg::SGReaderWriterOptions* sharedOptions(const std::string& filePath, const osgDB::Options* options)
-{
- osg::ref_ptr<sg::SGReaderWriterOptions> sharedOptions;
- sharedOptions = sg::SGReaderWriterOptions::copyOrCreate(options);
- sharedOptions->getDatabasePathList().clear();
-
- SGPath path = filePath;
- path.append(".."); path.append(".."); path.append("..");
- sharedOptions->getDatabasePathList().push_back(path.str());
-
- // ensure Models directory synced via TerraSync is searched before the copy in
- // FG_ROOT, so that updated models can be used.
- std::string terrasync_root = options->getPluginStringData("SimGear::TERRASYNC_ROOT");
- if (!terrasync_root.empty()) {
- sharedOptions->getDatabasePathList().push_back(terrasync_root);
- }
-
- std::string fg_root = options->getPluginStringData("SimGear::FG_ROOT");
- sharedOptions->getDatabasePathList().push_back(fg_root);
-
- // TODO how should we handle this for OBJECT_SHARED?
- sharedOptions->setModelData
- (
- sharedOptions->getModelData()
- ? sharedOptions->getModelData()->clone()
- : 0
- );
-
- return sharedOptions.release();
-}
-
-int
-main(int argc, char** argv)
-{
- /// Read arguments and environment variables.
-
- // use an ArgumentParser object to manage the program arguments.
- osg::ArgumentParser arguments(&argc, argv);
-
- std::string fg_root;
- if (arguments.read("--fg-root", fg_root)) {
- } else if (const char *fg_root_env = std::getenv("FG_ROOT")) {
- fg_root = fg_root_env;
- } else {
- fg_root = PKGLIBDIR;
- }
-
- std::string fg_scenery;
- if (arguments.read("--fg-scenery", fg_scenery)) {
- } else if (const char *fg_scenery_env = std::getenv("FG_SCENERY")) {
- fg_scenery = fg_scenery_env;
- } else {
- SGPath path(fg_root);
- path.append("Scenery");
- fg_scenery = path.str();
- }
-
- std::string stg;
- if (! arguments.read("--stg", stg)) {
- SG_LOG(SG_GENERAL, SG_ALERT, "No --stg argument");
- return EXIT_FAILURE;
- }
-
- SGSharedPtr<SGPropertyNode> props = new SGPropertyNode;
- try {
- SGPath preferencesFile = fg_root;
- preferencesFile.append("preferences.xml");
- readProperties(preferencesFile.str(), props);
- } catch (...) {
- // In case of an error, at least make summer :)
- props->getNode("sim/startup/season", true)->setStringValue("summer");
-
- SG_LOG(SG_GENERAL, SG_ALERT, "Problems loading FlightGear preferences.\n"
- << "Probably FG_ROOT is not properly set.");
- }
-
- /// now set up the simgears required model stuff
-
- simgear::ResourceManager::instance()->addBasePath(fg_root, simgear::ResourceManager::PRIORITY_DEFAULT);
- // Just reference simgears reader writer stuff so that the globals get
- // pulled in by the linker ...
- simgear::ModelRegistry::instance();
-
- sgUserDataInit(props.get());
- SGMaterialLibPtr ml = new SGMaterialLib;
- SGPath mpath(fg_root);
-
- // TODO: Pick up correct materials.xml file. Urrgh - this can't be runtime dependent...
- mpath.append("Materials/default/materials.xml");
- try {
- ml->load(fg_root, mpath.str(), props);
- } catch (...) {
- SG_LOG(SG_GENERAL, SG_ALERT, "Problems loading FlightGear materials.\n"
- << "Probably FG_ROOT is not properly set.");
- }
- simgear::SGModelLib::init(fg_root, props);
-
- // Set up the reader/writer options
- osg::ref_ptr<simgear::SGReaderWriterOptions> options;
- if (osgDB::Options* ropt = osgDB::Registry::instance()->getOptions())
- options = new simgear::SGReaderWriterOptions(*ropt);
- else
- options = new simgear::SGReaderWriterOptions;
- osgDB::convertStringPathIntoFilePathList(fg_scenery,
- options->getDatabasePathList());
- options->setMaterialLib(ml);
- options->setPropertyNode(props);
- options->setPluginStringData("SimGear::FG_ROOT", fg_root);
-
- // Here, all arguments are processed
- arguments.reportRemainingOptionsAsUnrecognized();
- arguments.writeErrorMessages(std::cerr);
-
- // Get the STG file
- if (stg.empty()) {
- SG_LOG(SG_TERRAIN, SG_ALERT, "STG file empty");
- return EXIT_FAILURE;
- }
+int processSTG(osg::ref_ptr<simgear::SGReaderWriterOptions> options,
+ std::string stg) {
+ // Get the STG file
+ if (stg.empty()) {
+ SG_LOG(SG_TERRAIN, SG_ALERT, "STG file empty");
+ return EXIT_FAILURE;
+ }
SG_LOG(SG_TERRAIN, SG_ALERT, "Loading stg file " << stg);
sg_gzifstream stream(stg);
if (!stream.is_open()) {
- SG_LOG(SG_TERRAIN, SG_ALERT, "Unable to open STG file " << stg);
+ SG_LOG(SG_TERRAIN, SG_ALERT, "Unable to open STG file " << stg);
return EXIT_FAILURE;
}
long index;
ss >> index;
if (ss.fail()) {
- SG_LOG(SG_TERRAIN, SG_ALERT, "Unable to determine bucket from STG filename " << ss);
+ SG_LOG(SG_TERRAIN, SG_ALERT,
+ "Unable to determine bucket from STG filename " << ss);
return EXIT_FAILURE;
}
- // Work out the transform to the center of the tile
SGBucket bucket = SGBucket(index);
- osg::Matrix tile_transform;
- tile_transform = makeZUpFrame(bucket.get_center());
- // Inverse used to translate individual matrices
- SGVec3d shift;
- SGGeodesy::SGGeodToCart(bucket.get_center(), shift);
+ // We will group the object into group_size x group_size
+ // block, so work out the number and dimensions in degrees
+ // of each block.
+ int lon_blocks = (int) ceil(bucket.get_width_m() / group_size);
+ int lat_blocks = (int) ceil(bucket.get_height_m() / group_size);
+ float lat_delta = bucket.get_height() / lat_blocks;
+ float lon_delta = bucket.get_width() / lon_blocks;
+ SG_LOG(SG_TERRAIN, SG_ALERT,
+ "Splitting into (" << lon_blocks << "," << lat_blocks << ") blocks"
+ << "of size (" << lon_delta << "," << lat_delta << ") degrees\n");
+
+ std::list<_ObjectStatic> _objectStaticList[lon_blocks][lat_blocks];
std::string filePath = osgDB::getFilePath(stg);
+ // Write out the STG files.
+ SGPath stgpath(stg);
+ std::string outpath = SGPath(SGPath(output), stgpath.file()).c_str();
+ SG_LOG(SG_TERRAIN, SG_ALERT, "Writing to " << outpath);
+ std::ofstream stgout(outpath.c_str(), std::ofstream::out);
+
+ if (!stgout.is_open()) {
+ SG_LOG(SG_TERRAIN, SG_ALERT,
+ "Unable to open STG file to write " << outpath);
+ return EXIT_FAILURE;
+ }
+
while (!stream.eof()) {
// read a line
std::string line;
// strip comments
std::string::size_type hash_pos = line.find('#');
+
+ if (hash_pos == 0)
+ stgout << line << "\n";
+
if (hash_pos != std::string::npos)
line.resize(hash_pos);
// OBJECT_SHARED_AGL - elevation needs to be calculated at runtime
// OBJECT_SIGN - depends on materials library, which is runtime dependent
- if (token == "OBJECT_STATIC") {
- osg::ref_ptr<sg::SGReaderWriterOptions> opt;
- opt = staticOptions(filePath, options);
- //if (SGPath(name).lower_extension() == "ac")
- //opt->setInstantiateEffects(true); // Is this output correctly?
+ if ((token == "OBJECT_STATIC") || (token == "OBJECT_SHARED")) {
+
_ObjectStatic obj;
- obj._token = token;
- obj._name = name;
- in >> obj._lon >> obj._lat >> obj._elev >> obj._hdg >> obj._pitch >> obj._roll;
- obj._shared = false;
- obj._options = opt;
- _objectStaticList.push_back(obj);
- } else if (token == "OBJECT_SHARED") {
osg::ref_ptr<sg::SGReaderWriterOptions> opt;
- opt = sharedOptions(filePath, options);
- //if (SGPath(name).lower_extension() == "ac")
- //opt->setInstantiateEffects(true); // Is this output correctly?
- _ObjectStatic obj;
+
+ if (token == "OBJECT_STATIC") {
+ opt = staticOptions(filePath, options);
+ //if (SGPath(name).lower_extension() == "ac")
+ //opt->setInstantiateEffects(true); // Is this output correctly?
+ obj._shared = false;
+ } else if (token == "OBJECT_SHARED") {
+ opt = sharedOptions(filePath, options);
+ //if (SGPath(name).lower_extension() == "ac")
+ //opt->setInstantiateEffects(true); // Is this output correctly?
+ obj._shared = true;
+ } else {
+ SG_LOG(SG_TERRAIN, SG_ALERT, "Broken code - unexpected object '" << token << "'");
+ }
+
obj._token = token;
obj._name = name;
- in >> obj._lon >> obj._lat >> obj._elev >> obj._hdg >> obj._pitch >> obj._roll;
- obj._shared = true;
obj._options = opt;
- _objectStaticList.push_back(obj);
+ in >> obj._lon >> obj._lat >> obj._elev >> obj._hdg >> obj._pitch
+ >> obj._roll;
+
+ // Determine the correct bucket for this object.
+ int x = (int) floor((obj._lon - bucket.get_corner(0).getLongitudeDeg()) / lon_delta);
+ int y = (int) floor((obj._lat - bucket.get_corner(0).getLatitudeDeg()) / lat_delta);
+ SG_LOG(SG_TERRAIN, SG_INFO,
+ "Assigned (" << obj._lon << "," << obj._lat << ") to block (" << x << "," << y << ")");
+
+ _objectStaticList[x][y].push_back(obj);
} else {
- SG_LOG( SG_TERRAIN, SG_ALERT, "Ignoring token '" << token << "'" );
- std::cout << line << "\n";
+ SG_LOG(SG_TERRAIN, SG_ALERT, "Ignoring token '" << token << "'");
+ stgout << line << "\n";
}
}
- // We now have a list of objects and signs to process.
+ stream.close();
+
+ for (int x = 0; x < lon_blocks; ++x) {
+ for (int y = 0; y < lat_blocks; ++y) {
+
+ if (_objectStaticList[x][y].size() == 0) {
+ // Nothing to do, so skip
+ continue;
+ }
+
+ //SG_LOG(SG_TERRAIN, SG_ALERT, "Object files " << _objectStaticList[x][y].size());
+
+ osg::ref_ptr<osg::Group> group = new osg::Group;
+ group->setName("STG merge");
+ group->setDataVariance(osg::Object::STATIC);
+ int files_loaded = 0;
+
+ // Calculate center of this block
+ const SGGeod center = SGGeod::fromDegM(
+ bucket.get_center_lon() - 0.5 * bucket.get_width() + (double) ((x +0.5) * lon_delta),
+ bucket.get_center_lat() - 0.5 * bucket.get_height() + (double) ((y + 0.5) * lat_delta),
+ 0.0);
+
+ //SG_LOG(SG_TERRAIN, SG_ALERT,
+ // "Center of block: " << center.getLongitudeDeg() << ", " << center.getLatitudeDeg());
+
+ // Inverse used to translate individual matrices
+ SGVec3d shift;
+ SGGeodesy::SGGeodToCart(center , shift);
+
+ for (std::list<_ObjectStatic>::iterator i = _objectStaticList[x][y].begin();
+ i != _objectStaticList[x][y].end(); ++i) {
+
+ // We don't process XML files, as they typically include animations which we can't output
+ /*
+ if (SGPath(i->_name).lower_extension() == "xml") {
+ //SG_LOG(SG_TERRAIN, SG_ALERT, "Ignoring non-static "
+ // << i->_token << " '" << i->_name << "'");
+ std::cout << (i->_shared ? "OBJECT_SHARED " : "OBJECT_STATIC ");
+ std::cout << i->_name << " " << i->_lon << " " << i->_lat << " " << i->_elev << " " << i->_hdg;
+ std::cout << " " << i->_pitch << i->_roll << "\n";
+ continue;
+ }
+ */
+
+ SG_LOG(SG_TERRAIN, SG_INFO, "Processing " << i->_name);
+
+ osg::ref_ptr<osg::Node> node;
+ node = osgDB::readRefNodeFile(i->_name, i->_options.get());
+ if (!node.valid()) {
+ SG_LOG(SG_TERRAIN, SG_ALERT,
+ stg << ": Failed to load " << i->_token << " '" << i->_name << "'");
+ continue;
+ }
+ files_loaded++;
+
+ if (SGPath(i->_name).lower_extension() == "ac")
+ node->setNodeMask(~sg::MODELLIGHT_BIT);
+
+ const SGGeod q = SGGeod::fromDegM(i->_lon, i->_lat, i->_elev);
+ SGVec3d coord;
+ SGGeodesy::SGGeodToCart(q, coord);
+ coord = coord - shift;
+
+ // Create an matrix to convert from global coordinates to the
+ // Z-Up local coordinate system used by scenery models.
+ // This is simply the inverse of the normal scenery model
+ // matrix.
+ osg::Matrix m = makeZUpFrameRelative(center);
+ osg::Matrix inv = osg::Matrix::inverse(m);
+ osg::Vec3f v = toOsg(coord) * inv;
+
+ osg::Matrix matrix;
+ matrix.setTrans(v);
+ matrix.preMultRotate(
+ osg::Quat(SGMiscd::deg2rad(i->_hdg), osg::Vec3(0, 0, 1)));
+ matrix.preMultRotate(
+ osg::Quat(SGMiscd::deg2rad(i->_pitch), osg::Vec3(0, 1, 0)));
+ matrix.preMultRotate(
+ osg::Quat(SGMiscd::deg2rad(i->_roll), osg::Vec3(1, 0, 0)));
+
+ osg::MatrixTransform* matrixTransform;
+ matrixTransform = new osg::MatrixTransform(matrix);
+ matrixTransform->setName("positionStaticObject");
+ matrixTransform->setDataVariance(osg::Object::STATIC);
+ matrixTransform->addChild(node.get());
+
+ // Shift the models so they are centered on the center of the block.
+ // We will place the object at the right position in the tile later.
+ group->addChild(matrixTransform);
+ }
+
+ osgViewer::Viewer viewer;
+
+ if (osg_optimizer || display_viewer) {
+ // Create a viewer - required for some Optimizers and if we are to display
+ // the results
+ viewer.setSceneData(group.get());
+ viewer.addEventHandler(new osgViewer::StatsHandler);
+ viewer.addEventHandler(new osgViewer::WindowSizeHandler);
+ viewer.addEventHandler(
+ new osgGA::StateSetManipulator(
+ viewer.getCamera()->getOrCreateStateSet()));
+ viewer.setCameraManipulator(new osgGA::TrackballManipulator());
+ viewer.realize();
+ }
+
+ if (osg_optimizer) {
+ // Run the Optimizer
+ osgUtil::Optimizer optimizer;
+
+ // See osgUtil::Optimizer for list of optimizations available.
+ //optimizer.optimize(group, osgUtil::Optimizer::ALL_OPTIMIZATIONS);
+ int optimizationOptions = osgUtil::Optimizer::FLATTEN_STATIC_TRANSFORMS
+ | osgUtil::Optimizer::REMOVE_REDUNDANT_NODES
+ | osgUtil::Optimizer::COMBINE_ADJACENT_LODS
+ | osgUtil::Optimizer::SHARE_DUPLICATE_STATE
+ | osgUtil::Optimizer::MERGE_GEOMETRY
+ | osgUtil::Optimizer::MAKE_FAST_GEOMETRY
+ | osgUtil::Optimizer::SPATIALIZE_GROUPS
+ | osgUtil::Optimizer::OPTIMIZE_TEXTURE_SETTINGS
+ | osgUtil::Optimizer::TEXTURE_ATLAS_BUILDER
+ | osgUtil::Optimizer::CHECK_GEOMETRY
+ | osgUtil::Optimizer::STATIC_OBJECT_DETECTION;
+
+ optimizer.optimize(group, optimizationOptions);
+ }
+
+ // Serialize the result as a binary OSG file, including textures:
+ std::string filename = stgpath.file();
+
+ // Include both the STG name and the indexes for uniqueness.
+ // ostringstream required for compilers that don't support C++11
+ std::ostringstream oss;
+ oss << x << y;
+ filename.append(oss.str());
+ filename.append(".osg");
+ SGPath osgpath = SGPath(SGPath(output), filename);
+ osgDB::writeNodeFile(*group, osgpath.c_str(),
+ new osgDB::Options("WriteImageHint=IncludeData Compressor=zlib"));
+
+ // Write out the required STG entry for this merged set of objects, centered
+ // on the center of the tile.
+ stgout << "OBJECT_STATIC " << osgpath.file() << " " << center.getLongitudeDeg()
+ << " " << center.getLatitudeDeg() << " 0.0 0.0 0.0 0.0\n";
+
+ if (display_viewer) {
+ viewer.run();
+ }
+ }
+ }
- osg::ref_ptr<osg::Group> group = new osg::Group;
- group->setName("STG merge");
- group->setDataVariance(osg::Object::STATIC);
- int files_loaded = 0;
+ // Finished with this file.
+ stgout.flush();
+ stgout.close();
- for (std::list<_ObjectStatic>::iterator i = _objectStaticList.begin(); i != _objectStaticList.end(); ++i) {
+ return EXIT_SUCCESS;
+}
- // We don't process XML files, as they typically include animations which we can't output
- if (SGPath(i->_name).lower_extension() == "xml") {
- //SG_LOG(SG_TERRAIN, SG_ALERT, "Ignoring non-static "
- // << i->_token << " '" << i->_name << "'");
- std::cout << (i->_shared ? "OBJECT_SHARED " : "OBJECT_STATIC ");
- std::cout << i->_lon << " " << i->_lat << " " << i->_elev << " " << i->_hdg;
- std::cout << " " << i->_pitch << i->_roll << "\n";
- continue;
- }
+int main(int argc, char** argv) {
+ osg::ApplicationUsage* usage = new osg::ApplicationUsage();
+ usage->setApplicationName("stgmerge");
+ usage->setCommandLineUsage(
+ "Merge static model files within a given STG file.");
+ usage->addCommandLineOption("--input <dir>", "Scenery directory to read");
+ usage->addCommandLineOption("--output <dir>",
+ "Output directory for STGs and merged models");
+ usage->addCommandLineOption("--fg-root <dir>", "FG root directory",
+ "$FG_ROOT");
+ usage->addCommandLineOption("--fg-scenery <dir>", "FG scenery path",
+ "$FG_SCENERY");
+ usage->addCommandLineOption("--group-size <N>", "Group size (m)", "5000");
+ usage->addCommandLineOption("--optimize", "Optimize scene-graph");
+ usage->addCommandLineOption("--viewer", "Display loaded objects");
+ usage->addCommandLineOption("--copy-files", "Copy all contents of input directory into output directory");
+
+ // use an ArgumentParser object to manage the program arguments.
+ osg::ArgumentParser arguments(&argc, argv);
+
+ arguments.setApplicationUsage(usage);
+
+ if (arguments.read("--fg-root", fg_root)) {
+ } else if (const char *fg_root_env = std::getenv("FG_ROOT")) {
+ fg_root = fg_root_env;
+ } else {
+ fg_root = PKGLIBDIR;
+ }
- SG_LOG( SG_TERRAIN, SG_ALERT, "Processing " << i->_name);
+ if (arguments.read("--fg-scenery", fg_scenery)) {
+ } else if (const char *fg_scenery_env = std::getenv("FG_SCENERY")) {
+ fg_scenery = fg_scenery_env;
+ } else {
+ SGPath path(fg_root);
+ path.append("Scenery");
+ fg_scenery = path.str();
+ }
- osg::ref_ptr<osg::Node> node;
- node = osgDB::readRefNodeFile(i->_name, i->_options.get());
- if (!node.valid()) {
- SG_LOG(SG_TERRAIN, SG_ALERT, stg << ": Failed to load "
- << i->_token << " '" << i->_name << "'");
- continue;
+ if (!arguments.read("--input", input)) {
+ arguments.reportError("--input argument required.");
+ } else {
+ SGPath s(input);
+ if (!s.isDir()) {
+ arguments.reportError(
+ "--input directory does not exist or is not directory.");
+ } else if (!s.canRead()) {
+ arguments.reportError(
+ "--input directory cannot be read. Check permissions.");
+ }
+ }
+
+ if (!arguments.read("--output", output)) {
+ arguments.reportError("--output argument required.");
+ } else {
+ // Check directory exists, we can write to it, and we're not about to write
+ // to the same location as the STG file.
+ SGPath p(output);
+ SGPath s(input);
+ if (!p.isDir()) {
+ arguments.reportError("--output directory does not exist.");
+ }
+
+ if (!p.canWrite()) {
+ arguments.reportError(
+ "--output directory is not writeable. Check permissions.");
+ }
+
+ if (s == p) {
+ arguments.reportError(
+ "--output directory must differ from STG directory.");
}
- files_loaded++;
-
- if (SGPath(i->_name).lower_extension() == "ac")
- node->setNodeMask(~sg::MODELLIGHT_BIT);
-
- osg::Matrix matrix;
- matrix = makeZUpFrame(SGGeod::fromDegM(i->_lon, i->_lat, i->_elev));
- matrix.preMultRotate(osg::Quat(SGMiscd::deg2rad(i->_hdg), osg::Vec3(0, 0, 1)));
- matrix.preMultRotate(osg::Quat(SGMiscd::deg2rad(i->_pitch), osg::Vec3(0, 1, 0)));
- matrix.preMultRotate(osg::Quat(SGMiscd::deg2rad(i->_roll), osg::Vec3(1, 0, 0)));
-
- osg::MatrixTransform* matrixTransform;
- matrixTransform = new osg::MatrixTransform(matrix);
- matrixTransform->setName("positionStaticObject");
- matrixTransform->setDataVariance(osg::Object::STATIC);
- matrixTransform->addChild(node.get());
-
- // Shift the models so they are centered on the center of the tile.
- // We will place the object at the center of the tile later.
- osg::Matrix unshift;
- unshift.makeTranslate(- toOsg(shift));
- osg::MatrixTransform* unshiftTransform = new osg::MatrixTransform();
- unshiftTransform->addChild(matrixTransform);
- group->addChild(unshiftTransform);
- }
-
- if (files_loaded == 0) {
- // Nothing to do - no models were changed.
-
- }
-
- // Create a viewer - required for some Optimizers
- osgViewer::Viewer viewer;
- viewer.setSceneData(group.get());
- viewer.addEventHandler(new osgViewer::StatsHandler);
- viewer.addEventHandler(new osgViewer::WindowSizeHandler);
- viewer.addEventHandler(
- new osgGA::StateSetManipulator(
- viewer.getCamera()->getOrCreateStateSet()));
- viewer.setCameraManipulator(new osgGA::TrackballManipulator());
- viewer.realize();
-
- // Write out the pre-optimized version
- osgDB::writeNodeFile(*group, "old.osgb",
- new osgDB::Options("WriteImageHint=IncludeData Compressor=zlib"));
-
- // Run the Optimizer
- osgUtil::Optimizer optimizer;
- optimizer.optimize( group, osgUtil::Optimizer::ALL_OPTIMIZATIONS );
-
- // Serialize the result as a binary OSG file, including textures:
- osgDB::writeNodeFile(*group, "new.osgb",
- new osgDB::Options("WriteImageHint=IncludeData Compressor=zlib"));
-
- // Write out the required STG entry for this merged set of objects, centered
- // on the center of the tile.
- std::cout << "Files loaded " << files_loaded << "\n";
- std::cout << "OBJECT_STATIC static.osgb "
- << bucket.get_center_lon() << " "
- << bucket.get_center_lat() << "0.0 0.0 0.0 0.0\n";
-
- viewer.run();
- return EXIT_SUCCESS;
+ }
+
+ if (arguments.read("--group-size")) {
+ if (! arguments.read("--group-size", group_size)) {
+ arguments.reportError(
+ "--group-size argument number be a positive integer.");
+ }
+ }
+
+ if (arguments.read("--viewer")) {
+ display_viewer = true;
+ }
+
+ if (arguments.read("--optimize")) {
+ osg_optimizer = true;
+ }
+
+ if (arguments.read("--copy-files")) {
+ copy_files = true;
+ }
+
+ if (arguments.errors()) {
+ arguments.writeErrorMessages(std::cout);
+ arguments.getApplicationUsage()->write(std::cout,
+ osg::ApplicationUsage::COMMAND_LINE_OPTION
+ | osg::ApplicationUsage::ENVIRONMENTAL_VARIABLE, 80, true);
+ return EXIT_FAILURE;
+ }
+
+ SGSharedPtr<SGPropertyNode> props = new SGPropertyNode;
+ try {
+ SGPath preferencesFile = fg_root;
+ preferencesFile.append("preferences.xml");
+ readProperties(preferencesFile.str(), props);
+ } catch (...) {
+ // In case of an error, at least make summer :)
+ props->getNode("sim/startup/season", true)->setStringValue("summer");
+
+ SG_LOG(SG_GENERAL, SG_ALERT,
+ "Problems loading FlightGear preferences.\n" << "Probably FG_ROOT is not properly set.");
+ }
+
+ /// now set up the simgears required model stuff
+
+ simgear::ResourceManager::instance()->addBasePath(fg_root,
+ simgear::ResourceManager::PRIORITY_DEFAULT);
+ // Just reference simgears reader writer stuff so that the globals get
+ // pulled in by the linker ...
+ simgear::ModelRegistry::instance();
+
+ sgUserDataInit(props.get());
+ SGMaterialLibPtr ml = new SGMaterialLib;
+ SGPath mpath(fg_root);
+
+ // TODO: Pick up correct materials.xml file. Urrgh - this can't be runtime dependent...
+ mpath.append("Materials/default/materials.xml");
+ try {
+ ml->load(fg_root, mpath.str(), props);
+ } catch (...) {
+ SG_LOG(SG_GENERAL, SG_ALERT,
+ "Problems loading FlightGear materials.\n" << "Probably FG_ROOT is not properly set.");
+ }
+ simgear::SGModelLib::init(fg_root, props);
+
+ // Set up the reader/writer options
+ osg::ref_ptr<simgear::SGReaderWriterOptions> options;
+ if (osgDB::Options* ropt = osgDB::Registry::instance()->getOptions())
+ options = new simgear::SGReaderWriterOptions(*ropt);
+ else
+ options = new simgear::SGReaderWriterOptions;
+ osgDB::convertStringPathIntoFilePathList(fg_scenery,
+ options->getDatabasePathList());
+ options->setMaterialLib(ml);
+ options->setPropertyNode(props);
+ options->setPluginStringData("SimGear::FG_ROOT", fg_root);
+
+ // Here, all arguments are processed
+ arguments.reportRemainingOptionsAsUnrecognized();
+ arguments.writeErrorMessages(std::cerr);
+
+ DIR *dir = NULL;
+ dir = opendir(input.c_str());
+ struct dirent *pent = NULL;
+
+ if (dir == NULL) {
+ SG_LOG(SG_GENERAL, SG_ALERT, "Unable to open " << input);
+ return EXIT_FAILURE;
+ }
+
+ // List of STG files to process
+ std::vector<std::string> stg_files;
+
+ pent = readdir(dir);
+
+ while (pent != NULL) {
+
+ std::string fname = pent->d_name;
+
+ if (SGPath(fname).lower_extension() == "stg") {
+ SG_LOG(SG_GENERAL, SG_ALERT, "STG " << fname);
+ stg_files.push_back(fname);
+ } else if (copy_files) {
+ // Copy it over if we're copying all files.
+ SGPath source = SGPath(input);
+ source.append(fname);
+ SGPath destination = SGPath(output);
+ destination.append(fname);
+ //SG_LOG(SG_GENERAL, SG_ALERT, "Copying " << source.c_str() << " to " << destination.c_str());
+ std::ifstream src(source.c_str(), std::ios::binary);
+ std::ofstream dst(destination.c_str(), std::ios::binary);
+
+ dst << src.rdbuf();
+ }
+ pent = readdir(dir);
+ }
+
+ closedir(dir);
+
+ // Now we've copied the data, process the STG files
+ std::vector<std::string>::const_iterator iter;
+
+ for (iter = stg_files.begin(); iter != stg_files.end(); ++iter) {
+ SGPath stg = SGPath(input);
+ stg.append(*iter);
+ processSTG(options, stg.c_str());
+ }
+
+ return EXIT_SUCCESS;
}
projects / flightgear.git / commitdiff