NetcdfHeaderMarshaller.hpp
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00001 #ifndef PI_PROPERTIES_NETCDFHEADER_SERIALIZER
00002 #define PI_PROPERTIES_NETCDFHEADER_SERIALIZER
00003 
00004 #include <rtt/Property.hpp>
00005 #include <boost/lexical_cast.hpp>
00006 
00007 #include <netcdf.h>
00008 
00009 #define DIMENSION_VAR 1
00010 #define DIMENSION_ARRAY 2
00011 
00012 #include <iostream>
00013 using namespace std;
00014 
00015 namespace RTT
00016 {
00020     class NetcdfHeaderMarshaller 
00021     : public marsh::MarshallInterface
00022     {
00023       int nameless_counter;
00024       std::string prefix;
00025       int ncid;
00026       int dimsid;
00027       int ncopen;
00028 
00029       public:
00030 
00031       NetcdfHeaderMarshaller(int ncid, int dimsid) : ncid( ncid ), dimsid(dimsid), ncopen(0) {}
00032 
00033       virtual ~NetcdfHeaderMarshaller() {}
00034 
00035       virtual void serialize(base::PropertyBase* v)
00036       {
00037         Property<PropertyBag>* bag = dynamic_cast< Property<PropertyBag>* >( v );
00038         if ( bag )
00039           this->serialize( *bag );
00040         else {
00041           Property<char>* Pc = dynamic_cast< Property<char>* >( v );
00042           if ( Pc )
00043             {
00044               store(Pc);
00045               return;
00046             }
00047           Property<short>* Ps = dynamic_cast< Property<short>* >( v );
00048           if (Ps)
00049             {
00050               store(Ps);
00051               return;
00052             }
00053           Property<int>* Pi = dynamic_cast< Property<int>* >( v );
00054           if (Pi)
00055             {
00056               store(Pi);
00057               return;
00058             }
00059           Property<float>* Pf = dynamic_cast< Property<float>* >( v );
00060           if (Pf)
00061             {
00062               store(Pf);
00063               return;
00064             }
00065           Property<double>* Pd = dynamic_cast< Property<double>* >( v );
00066           if (Pd)
00067             {
00068               store(Pd);
00069               return;
00070             }
00071           Property<std::vector<double> >* Pv = dynamic_cast< Property<std::vector<double> >* >( v );
00072           if (Pv)
00073             {
00074               store(Pv);
00075               return;
00076             }
00077         }
00078       }
00079 
00080       virtual void serialize(const PropertyBag &v) 
00081       {
00082         int retval;
00083 
00088         if ( ncopen ) {
00089           ncopen++;
00090         }
00091         else {
00092           retval = nc_redef(ncid);
00093            if ( retval )
00094              log(Error) << "Could not enter define mode in NetcdfHeaderMarshaller, error "<< retval <<endlog();
00095            else
00096              ncopen++;
00097         }
00098         
00099         for (
00100           PropertyBag::const_iterator i = v.getProperties().begin();
00101           i != v.getProperties().end();
00102           i++ )
00103             {                 
00104               this->serialize(*i);
00105             }
00106 
00110         if (--ncopen)
00111           log(Info) << "Serializer still in progress" <<endlog();
00112         else {
00113           retval = nc_enddef(ncid);
00114            if (retval)
00115              log(Error) << "Could not leave define mode, error" << retval <<endlog();
00116         }
00117       }
00118 
00119       virtual void serialize(const Property<PropertyBag> &v) 
00120       {
00121         std::string oldpref = prefix;
00122 
00123         // Avoid a "." in the beginning of a variable name
00124         if(prefix.empty())
00125           prefix = v.getName();
00126         else
00127           prefix += "." + v.getName();
00128 
00129         serialize(v.rvalue());
00130 
00131         prefix = oldpref;
00132         nameless_counter = 0;
00133       }
00134 
00138       void store(Property<char> *v)
00139       {
00140         int retval;
00141         int varid;
00142         std::string sname = composeName(v->getName());
00143 
00147         retval = nc_def_var(ncid, sname.c_str(), NC_BYTE, DIMENSION_VAR,
00148                     &dimsid, &varid);
00149         if ( retval )
00150           log(Error) << "Could not create variable " << sname << ", error " << retval <<endlog();
00151         else
00152           log(Info) << "Variable "<< sname << " successfully created" <<endlog();
00153       }
00154 
00158       void store(Property<short> *v)
00159       {
00160         int retval;
00161         int varid;
00162         std::string sname = composeName(v->getName());
00163 
00167         retval = nc_def_var(ncid, sname.c_str(), NC_SHORT, DIMENSION_VAR,
00168                     &dimsid, &varid);
00169         if ( retval )
00170           log(Error) << "Could not create variable " << sname << ", error " << retval <<endlog();
00171         else
00172           log(Info) << "Variable "<< sname << " successfully created" <<endlog();
00173       }
00174 
00178       void store(Property<int> *v)
00179       {
00180         int retval;
00181         int varid;
00182         std::string sname = composeName(v->getName());
00183 
00187         retval = nc_def_var(ncid, sname.c_str(), NC_INT, DIMENSION_VAR,
00188                     &dimsid, &varid);
00189         if ( retval )
00190           log(Error) << "Could not create variable " << sname << ", error " << retval <<endlog();
00191         else
00192           log(Info) << "Variable "<< sname << " successfully created" <<endlog();
00193       }
00194 
00198       void store(Property<float> *v)
00199       {
00200         int retval;
00201         int varid;
00202         std::string sname = composeName(v->getName());
00203 
00207         retval = nc_def_var(ncid, sname.c_str(), NC_FLOAT, DIMENSION_VAR,
00208                     &dimsid, &varid);
00209         if ( retval )
00210           log(Error) << "Could not create variable " << sname << ", error " << retval <<endlog();
00211         else
00212           log(Info) << "Variable "<< sname << " successfully created" <<endlog();
00213       }
00214 
00218       void store(Property<double> *v)
00219       {
00220         int retval;
00221         int varid;
00222         std::string sname = composeName(v->getName());
00223 
00227         retval = nc_def_var(ncid, sname.c_str(), NC_DOUBLE, DIMENSION_VAR,
00228                     &dimsid, &varid);
00229 
00230         if ( retval )
00231           log(Error) << "Could not create variable " << sname << ", error " << retval <<endlog();
00232         else
00233           log(Info) << "Variable "<< sname << " successfully created" <<endlog();
00234       }
00235 
00239       void store(Property<std::vector<double> > *v)
00240       {
00241         int retval;
00242         int varid;
00243 
00244         std::string dim_name = v->getName().c_str();
00245         dim_name += "_dim";
00246         const char *dimname = dim_name.c_str();
00247 
00248         const char *name = v->getName().c_str();
00249 
00250         int dims[ DIMENSION_ARRAY ];
00251         int var_dim;
00252 
00253         // create new dimension
00254         retval = nc_def_dim(ncid, dimname, v->rvalue().size(), &var_dim);
00255         if ( retval )
00256           log(Error) << "Could not create new dimension for "<< dimname <<", error "<< retval <<endlog();
00257 
00258         // fill in dims
00259         dims[0] = dimsid;
00260         dims[1] = var_dim;
00261 
00262         retval = nc_def_var(ncid, name, NC_DOUBLE, DIMENSION_ARRAY,
00263                     dims, &varid);
00264         if ( retval )
00265           log(Error) << "Could not create " << name << ", error " << retval <<endlog();
00266         else
00267           log(Info) << "Variable "<< name << " successfully created" <<endlog();
00268       }
00269 
00270       std::string composeName(std::string propertyName)
00271       {
00272         std::string last_name;
00273 
00274         if( propertyName.empty() ) {
00275           nameless_counter++;
00276           last_name = boost::lexical_cast<std::string>( nameless_counter );
00277         }
00278         else {
00279           nameless_counter = 0;
00280           last_name = propertyName;
00281         }
00282         if ( prefix.empty() )
00283                 return last_name;
00284         else
00285                 return prefix + "." + last_name;
00286       }
00287 
00288       virtual void flush() {}
00289     };
00290 }
00291 #endif


ocl
Author(s): OCL Development Team
autogenerated on Mon Oct 6 2014 03:16:37