FGFS-4.1/OpenSceneGraph
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Added convinience methods.

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This commit is contained in:
Robert Osfield
2004-09-10 13:31:37 +00:00
parent 6b2e17fe14
commit e5ea972cff
2 changed files with 68 additions and 10 deletions
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48
src/osgTerrain/DataSet.cpp
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@@ -44,6 +44,33 @@
using namespace osgTerrain;
std::string osgTerrain::DataSet::coordinateSystemStringToWTK(const std::string& coordinateSystem)
{
std::string wtkString;
CPLErrorReset();
OGRSpatialReferenceH hSRS = OSRNewSpatialReference( NULL );
if( OSRSetFromUserInput( hSRS, coordinateSystem.c_str() ) == OGRERR_NONE )
{
char *pszResult = NULL;
OSRExportToWkt( hSRS, &pszResult );
if (pszResult) wtkString = pszResult;
CPLFree(pszResult);
}
else
{
osg::notify(osg::WARN)<<"Warning: coordinateSystem string not recognised."<<std::endl;
}
OSRDestroySpatialReference( hSRS );
return wtkString;
}
enum CoordinateSystemType
{
@@ -2987,6 +3014,17 @@ void DataSet::init()
}
}
void DataSet::setDestinationName(const std::string& filename)
{
std::string path = osgDB::getFilePath(filename);
std::string base = path.empty()?osgDB::getStrippedName(filename):
path +'/'+ osgDB::getStrippedName(filename);
std::string extension = '.'+osgDB::getLowerCaseFileExtension(filename);
setDestinationTileBaseName(base);
setDestinationTileExtension(extension);
}
void DataSet::addSource(Source* source)
{
if (!source) return;
@@ -3612,6 +3650,10 @@ void DataSet::_writeRow(Row& row)
{
osg::notify(osg::WARN)<<" faild to write node for tile = "<<cd->_level<<" X="<<cd->_tileX<<" Y="<<cd->_tileY<<" filename="<<filename<<std::endl;
}
// record the top nodes as the rootNode of the database
_rootNode = node;
}
}
}
@@ -3648,7 +3690,7 @@ osg::Node* DataSet::decorateWithCoordinateSystemNode(osg::Node* subgraph)
}
void DataSet::writeDestination()
void DataSet::_buildDestination(bool writeToDisk)
{
if (_destinationGraph.valid())
{
@@ -3670,7 +3712,7 @@ void DataSet::writeDestination()
_rootNode->addDescription(_comment);
}
osgDB::writeNodeFile(*_rootNode,filename);
if (writeToDisk) osgDB::writeNodeFile(*_rootNode,filename);
}
else // _databaseType==PagedLOD_DATABASE
{
@@ -3703,7 +3745,7 @@ void DataSet::writeDestination()
}
_equalizeRow(prev_itr->second);
_writeRow(prev_itr->second);
if (writeToDisk) _writeRow(prev_itr->second);
}
}
osg::notify(osg::NOTICE)<<"completed DataSet::writeDestination("<<filename<<")"<<std::endl;