osgDB::ReaderWriter::ReadResult
ReaderWriterDAE::readNode(const std::string& fname,
const osgDB::ReaderWriter::Options* options) const
{
SERIALIZER();
bool bOwnDAE = false;
DAE* pDAE = NULL;
if ( options )
pDAE = (DAE*) options->getPluginData("DAE");
std::string ext( osgDB::getLowerCaseFileExtension(fname) );
if( ! acceptsExtension(ext) ) return ReadResult::FILE_NOT_HANDLED;
std::string fileName( osgDB::findDataFile( fname, options ) );
if( fileName.empty() ) return ReadResult::FILE_NOT_FOUND;
osg::notify(osg::INFO) << "ReaderWriterDAE( \"" << fileName << "\" )" << std::endl;
if (NULL == pDAE)
{
bOwnDAE = true;
pDAE = new DAE;
}
osgdae::daeReader daeReader(pDAE) ;
// Convert file name to URI
std::string fileURI = ConvertFilePathToColladaCompatibleURI(fileName);
if ( ! daeReader.convert( fileURI ) )
{
osg::notify( osg::WARN ) << "Load failed in COLLADA DOM conversion" << std::endl;
return ReadResult::ERROR_IN_READING_FILE;
}
if ( options )
{
// Return the document URI
if (options->getPluginData("DAE-DocumentURI"))
*(std::string*)options->getPluginData("DAE-DocumentURI") = fileURI;
// Return some additional information about the document
if (options->getPluginData("DAE-AssetUnitName"))
*(std::string*)options->getPluginData("DAE-AssetUnitName") = daeReader.m_AssetUnitName;
if (options->getPluginData("DAE-AssetUnitMeter"))
*(float*)options->getPluginData("DAE-AssetUnitMeter") = daeReader.m_AssetUnitMeter;
if (options->getPluginData("DAE-AssetUp_axis"))
*(domUpAxisType*)options->getPluginData("DAE-AssetUp_axis") = daeReader.m_AssetUp_axis;
}
if (bOwnDAE)
delete pDAE;
osg::Node* rootNode( daeReader.getRootNode() );
return rootNode;
}
osgDB::ReaderWriter::WriteResult
ReaderWriterDAE::writeNode( const osg::Node& node,
const std::string& fname, const osgDB::ReaderWriter::Options* options ) const
{
SERIALIZER();
bool bOwnDAE = false;
DAE* pDAE = NULL;
std::string ext( osgDB::getLowerCaseFileExtension(fname) );
if( ! acceptsExtension(ext) ) return WriteResult::FILE_NOT_HANDLED;
// Process options
bool usePolygon(false);
bool GoogleMode(false);
if( options )
{
pDAE = (DAE*) options->getPluginData("DAE");
std::istringstream iss( options->getOptionString() );
std::string opt;
while( std::getline( iss, opt, ',' ) )
{
if( opt == "polygon") usePolygon = true;
else if (opt == "GoogleMode") GoogleMode = true;
else
{
osg::notify(osg::WARN)
<< "\n" "COLLADA dae plugin: unrecognized option \"" << opt << "\"\n"
<< "comma-delimited options:\n"
<< "\tpolygon = use polygons instead of polylists for element\n"
<< "\tGoogleMode = write files suitable for use by Google products\n"
<< "example: osgviewer -O polygon bar.dae" "\n"
<< std::endl;
}
}
}
if (NULL == pDAE)
{
bOwnDAE = true;
pDAE = new DAE;
}
// Convert file name to URI
std::string fileURI = ConvertFilePathToColladaCompatibleURI(fname);
osgdae::daeWriter daeWriter(pDAE, fileURI, usePolygon, GoogleMode );
daeWriter.setRootNode( node );
const_cast<osg::Node*>(&node)->accept( daeWriter );
osgDB::ReaderWriter::WriteResult retVal( WriteResult::ERROR_IN_WRITING_FILE );
if ( daeWriter.isSuccess() )
{
if ( daeWriter.writeFile() )
retVal = WriteResult::FILE_SAVED;
}
if ( options )
{
if (!bOwnDAE)
{
// Return the document URI used so that users of an external DAE object
// can locate the correct database
if (options->getPluginData("DAE-DocumentURI"))
*(std::string*)options->getPluginData("DAE-DocumentURI") = fileURI;
}
}
if (bOwnDAE)
delete pDAE;
return retVal;
}
osgDB::ReaderWriter::ReadResult
ReaderWriterDAE::readNode(const std::string& fname,
const osgDB::ReaderWriter::Options* options) const
{
SERIALIZER();
bool bOwnDAE = false;
DAE* pDAE = NULL;
// Process options
osgDAE::daeReader::Options pluginOptions;
if( options )
{
pDAE = (DAE*)options->getPluginData("DAE");
pluginOptions.precisionHint = options->getPrecisionHint();
std::istringstream iss( options->getOptionString() );
std::string opt;
while (iss >> opt)
{
if( opt == "StrictTransparency") pluginOptions.strictTransparency = true;
else if (opt == "daeTessellateNone") pluginOptions.tessellateMode = osgDAE::daeReader::TESSELLATE_NONE;
else if (opt == "daeTessellatePolygonsAsTriFans") pluginOptions.tessellateMode = osgDAE::daeReader::TESSELLATE_POLYGONS_AS_TRIFAN;
else if (opt == "daeTessellatePolygons") pluginOptions.tessellateMode = osgDAE::daeReader::TESSELLATE_POLYGONS;
else if (opt == "daeUsePredefinedTextureUnits") pluginOptions.usePredefinedTextureUnits = true;
else if (opt == "daeUseSequencedTextureUnits") pluginOptions.usePredefinedTextureUnits = false;
}
}
std::string ext( osgDB::getLowerCaseFileExtension(fname) );
if( ! acceptsExtension(ext) ) return ReadResult::FILE_NOT_HANDLED;
std::string fileName( osgDB::findDataFile( fname, options ) );
if( fileName.empty() ) return ReadResult::FILE_NOT_FOUND;
OSG_INFO << "ReaderWriterDAE( \"" << fileName << "\" )" << std::endl;
if (NULL == pDAE)
{
bOwnDAE = true;
pDAE = new DAE;
}
std::auto_ptr<DAE> scopedDae(bOwnDAE ? pDAE : NULL); // Deallocates locally created structure at scope exit
osgDAE::daeReader daeReader(pDAE, &pluginOptions);
// Convert file name to URI
std::string fileURI = ConvertFilePathToColladaCompatibleURI(fileName);
if ( ! daeReader.convert( fileURI ) )
{
OSG_WARN << "Load failed in COLLADA DOM conversion" << std::endl;
return ReadResult::ERROR_IN_READING_FILE;
}
if ( options )
{
// Return the document URI
if (options->getPluginData("DAE-DocumentURI"))
*(std::string*)options->getPluginData("DAE-DocumentURI") = fileURI;
// Return some additional information about the document
if (options->getPluginData("DAE-AssetUnitName"))
*(std::string*)options->getPluginData("DAE-AssetUnitName") = daeReader.getAssetUnitName();
if (options->getPluginData("DAE-AssetUnitMeter"))
*(float*)options->getPluginData("DAE-AssetUnitMeter") = daeReader.getAssetUnitMeter();
if (options->getPluginData("DAE-AssetUp_axis"))
*(domUpAxisType*)options->getPluginData("DAE-AssetUp_axis") = daeReader.getAssetUpAxis();
}
osg::Node* rootNode( daeReader.getRootNode() );
return rootNode;
}
