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Fix for OBJECT_BUILDING_MESH_DETAILED

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This commit is contained in:
Stuart Buchanan
2016-11-08 19:56:08 +00:00
parent 4b571f2a24
commit dcbf5b7c11
1 changed files with 37 additions and 37 deletions
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74
simgear/scene/tgdb/ReaderWriterSTG.cxx
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@@ -81,7 +81,7 @@ static SGBucket bucketIndexFromFileName(const std::string& fileName)
ss >> index;
if (ss.fail())
return SGBucket();
return SGBucket(index);
}
@@ -195,19 +195,19 @@ struct ReaderWriterSTG::_ModelBin {
signBuilder.addSign(SGGeod::fromDegM(i->_lon, i->_lat, i->_elev), i->_hdg, i->_name, i->_size);
if (signBuilder.getSignsGroup())
group->addChild(signBuilder.getSignsGroup());
return group.release();
}
mt _seed;
std::list<_ObjectStatic> _objectStaticList;
std::list<_Sign> _signList;
/// The original options to use for this bunch of models
osg::ref_ptr<SGReaderWriterOptions> _options;
SGBucket _bucket;
};
_ModelBin() :
_object_range_bare(SG_OBJECT_RANGE_BARE),
_object_range_rough(SG_OBJECT_RANGE_ROUGH),
@@ -225,14 +225,14 @@ struct ReaderWriterSTG::_ModelBin {
SGPath path = filePath;
path.append(".."); path.append(".."); path.append("..");
sharedOptions->getDatabasePathList().push_back(path.local8BitStr());
// 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);
@@ -271,26 +271,26 @@ struct ReaderWriterSTG::_ModelBin {
{
SGVec3d start = SGVec3d::fromGeod(SGGeod::fromGeodM(geod, 10000));
SGVec3d end = SGVec3d::fromGeod(SGGeod::fromGeodM(geod, -1000));
osg::ref_ptr<osgUtil::LineSegmentIntersector> intersector;
intersector = new osgUtil::LineSegmentIntersector(toOsg(start), toOsg(end));
osgUtil::IntersectionVisitor visitor(intersector.get());
group.accept(visitor);
if (!intersector->containsIntersections())
return 0;
SGVec3d cart = toSG(intersector->getFirstIntersection().getWorldIntersectPoint());
return SGGeod::fromCart(cart).getElevationM();
}
bool read(const std::string& absoluteFileName, const osgDB::Options* options)
{
// Determine object ranges
_object_range_bare = atof(options->getPluginStringData("SimGear::BARE_LOD_RANGE").c_str());
_object_range_rough = atof(options->getPluginStringData("SimGear::ROUGH_LOD_RANGE").c_str());
_object_range_detailed = atof(options->getPluginStringData("SimGear::DETAILED_LOD_RANGE").c_str());
// Determine object ranges. Mesh size needs to be accounted for.
_object_range_bare = 2000.0f + atof(options->getPluginStringData("SimGear::LOD_RANGE_BARE").c_str());
_object_range_rough = 2000.0f + atof(options->getPluginStringData("SimGear::LOD_RANGE_ROUGH").c_str());
_object_range_detailed = 2000.0f + atof(options->getPluginStringData("SimGear::LOD_RANGE_DETAILED").c_str());
_building_mesh_enabled = (options->getPluginStringData("SimGear::RENDER_BUILDING_MESH") == "true");
if (absoluteFileName.empty())
@@ -301,7 +301,7 @@ struct ReaderWriterSTG::_ModelBin {
return false;
SG_LOG(SG_TERRAIN, SG_INFO, "Loading stg file " << absoluteFileName);
std::string filePath = osgDB::getFilePath(absoluteFileName);
// Bucket provides a consistent seed
@@ -314,7 +314,7 @@ struct ReaderWriterSTG::_ModelBin {
bool onlyAirports = options->getPluginStringData("SimGear::FG_ONLY_AIRPORTS") == "ON";
// do only load terrain btg files
bool onlyTerrain = options->getPluginStringData("SimGear::FG_ONLY_TERRAIN") == "ON";
while (!stream.eof()) {
// read a line
std::string line;
@@ -324,21 +324,21 @@ struct ReaderWriterSTG::_ModelBin {
std::string::size_type hash_pos = line.find('#');
if (hash_pos != std::string::npos)
line.resize(hash_pos);
// and process further
std::stringstream in(line);
std::string token;
in >> token;
// No comment
if (token.empty())
continue;
// Then there is always a name
std::string name;
in >> name;
SGPath path = filePath;
path.append(name);
@@ -354,7 +354,7 @@ struct ReaderWriterSTG::_ModelBin {
obj._options = staticOptions(filePath, options);
_objectList.push_back(obj);
}
} else if (token == "OBJECT") {
if (!onlyAirports || isAirportBtg(name)) {
_Object obj;
@@ -364,7 +364,7 @@ struct ReaderWriterSTG::_ModelBin {
obj._options = staticOptions(filePath, options);
_objectList.push_back(obj);
}
} else if (!onlyTerrain) {
// Load non-terrain objects
@@ -454,10 +454,10 @@ struct ReaderWriterSTG::_ModelBin {
<< ": Unknown token '" << token << "'" );
}
}
return true;
}
osg::Node* load(const SGBucket& bucket, const osgDB::Options* opt)
{
osg::ref_ptr<SGReaderWriterOptions> options;
@@ -466,7 +466,7 @@ struct ReaderWriterSTG::_ModelBin {
osg::ref_ptr<osg::Group> terrainGroup = new osg::Group;
terrainGroup->setDataVariance(osg::Object::STATIC);
terrainGroup->setName("terrain");
if (_foundBase) {
for (std::list<_Object>::iterator i = _objectList.begin(); i != _objectList.end(); ++i) {
osg::ref_ptr<osg::Node> node;
@@ -480,7 +480,7 @@ struct ReaderWriterSTG::_ModelBin {
}
} else {
SG_LOG(SG_TERRAIN, SG_INFO, " Generating ocean tile: " << bucket.gen_base_path() << "/" << bucket.gen_index_str());
osg::Node* node = SGOceanTile(bucket, options->getMaterialLib());
if (node) {
node->setName("SGOceanTile");
@@ -496,7 +496,7 @@ struct ReaderWriterSTG::_ModelBin {
continue;
i->_elev += elevation(*terrainGroup, SGGeod::fromDeg(i->_lon, i->_lat));
}
for (std::list<_Sign>::iterator i = _signList.begin(); i != _signList.end(); ++i) {
if (!i->_agl)
continue;
@@ -510,7 +510,7 @@ struct ReaderWriterSTG::_ModelBin {
osg::PagedLOD* pagedLOD = new osg::PagedLOD;
pagedLOD->setCenterMode(osg::PagedLOD::USE_BOUNDING_SPHERE_CENTER);
pagedLOD->setName("pagedObjectLOD");
// This should be visible in any case.
// If this is replaced by some lower level of detail, the parent LOD node handles this.
pagedLOD->addChild(terrainGroup, 0, std::numeric_limits<float>::max());
@@ -524,16 +524,16 @@ struct ReaderWriterSTG::_ModelBin {
osg::ref_ptr<osgDB::Options> callbackOptions = new osgDB::Options;
callbackOptions->setReadFileCallback(readFileCallback.get());
pagedLOD->setDatabaseOptions(callbackOptions.get());
pagedLOD->setFileName(pagedLOD->getNumChildren(), "Dummy name - use the stored data in the read file callback");
// Objects may end up displayed up to 2x the object range.
pagedLOD->setRange(pagedLOD->getNumChildren(), 0, 2.0 * _object_range_rough + SG_TILE_RADIUS);
return pagedLOD;
}
}
double _object_range_bare;
double _object_range_rough;
double _object_range_detailed;
@@ -576,11 +576,11 @@ ReaderWriterSTG::readNode(const std::string& fileName, const osgDB::Options* opt
// For stg meta files, we need options for the search path.
if (!options)
return ReadResult::FILE_NOT_FOUND;
SG_LOG(SG_TERRAIN, SG_INFO, "Loading tile " << fileName);
std::string basePath = bucket.gen_base_path();
// Stop scanning once an object base is found
// This is considered a meta file, so apply the scenery path search
const osgDB::FilePathList& filePathList = options->getDatabasePathList();
@@ -591,7 +591,7 @@ ReaderWriterSTG::readNode(const std::string& fileName, const osgDB::Options* opt
objects.append(basePath);
objects.append(fileName);
modelBin.read(objects.local8BitStr(), options);
SGPath terrain(*i);
terrain.append("Terrain");
terrain.append(basePath);