/*!
* Reads data headers from strean.
* All field information available in file are stored.
* @param[in] str output stream
*/
void VTK::readDataHeader( std::fstream &str ){
std::fstream::pos_type pos_ ;
VTKLocation location;
std::string locationString ;
std::string line, loc_;
std::stringstream ss;
bool read ;
VTKField temp ;
VTKField** ptemp ;
for( int i=0; i<2; i++){
ss.str("") ;
if( i== 0) {
location = VTKLocation::POINT;
locationString = "Point" ;
} else if( i== 1) {
location = VTKLocation::CELL;
locationString = "Cell" ;
}
temp.setLocation( location ) ;
ss << "</" << locationString << "Data>" ;
loc_ = ss.str();
read= true ;
if( ! getline( str, line) ) read = false ;
if( bitpit::utils::keywordInString( line, loc_) ) read=false ;
while( read ){
if( vtk::convertStringToDataArray( line, temp ) ) {
if( temp.getCodification() == VTKFormat::ASCII) {
pos_ = str.tellg() ;
}
else{
pos_ = 0 ;
};
temp.setPosition( pos_ ) ;
if( ! getFieldByName( temp.getName(), ptemp )) {
data.push_back( new VTKField( temp ) ) ;
}
else{
(*ptemp)->setOffset( temp.getOffset() ) ;
(*ptemp)->setLocation( temp.getLocation() ) ;
(*ptemp)->setDataType( temp.getDataType() ) ;
(*ptemp)->setFieldType( temp.getFieldType() ) ;
(*ptemp)->setCodification( temp.getCodification() ) ;
};
};
if( ! getline( str, line) ) read = false ;
if( bitpit::utils::keywordInString( line, loc_) ) read=false ;
};
};
return ;
};
