nrroIO.cpp

Go to the documentation of this file.

//------------------------------------------------------------------------
//
//   Joe Kniss
//     6-27-03
//                   ________    ____   ___ 
//                  |        \  /    | /  /
//                  +---+     \/     |/  /
//                  +--+|  |\    /|     < 
//                  |  ||  | \  / |  |\  \ 
//                  |      |  \/  |  | \  \ 
//                   \_____|      |__|  \__\
//                       Copyright  2003 
//                      Joe Michael Kniss
//                   <<< jmk@cs.utah.edu >>>
//               "All Your Base are Belong to Us"
//-------------------------------------------------------------------------

///nrroIO.cpp

/// read, write, that kind of stuff

#include "nrro.h"

/////////////////////////////////////////////////////////////////////////
// Read nrrd
/////////////////////////////////////////////////////////////////////////

int Nrro::readNrrd(const char *nrrdFileName, bool proxy)
{
   if(!nrrdFileName){
      NrroErr(" readNrrd(), Null file name ");
      return 1;
   }

   NrroDbg(" loading nrrd : ", nrrdFileName);
   Nrrd *nin = nrrdNew();
   if(proxy)
   {
      NrrdIO *nio = nrrdIONew();
      FILE *file = fopen( nrrdFileName, "rb" );
      nio->skipData = 1;
      if (nrrdRead(nin, file, nio)) 
      {
         char *berr = biffGetDone(NRRD);
         NrroErr("nrrd proxy load failed : ",berr);
         _valid = false;
         return 1;
      }
      fclose(file);
      nrrdIONix(nio);
   }
   else
   {
      if( nrrdLoad(nin, nrrdFileName) )
      {
         char *berr = biffGetDone(NRRD);
         NrroErr("nrrd load failed : ",berr);
         _valid = false;
         return 1;
      }
   }

   _name = nrrdFileName;    
   setNrrd(nin);
   readExtended();

   if( KIND_NOT_SET == _kind )
   {
      _kind = guessKind();
   }

   writeExtended();
   NrroDbg(nrrdFileName,"Loaded sucessfully!!");
   return 0;
}

/////////////////////////////////////////////////////////////////////////
// Save nrrd
/////////////////////////////////////////////////////////////////////////
int Nrro::saveNrrd(const char *nrrdFileName)
{
   NrroDbg(" saving nrrd ", nrrdFileName);

   if(!nrrdFileName)
   {    
      return 1;
   }
   writeExtended();
   if( nrrdSave(nrrdFileName, _nrrd, 0) )
   {
      char *berr = biffGetDone(NRRD);
      NrroErr("nrrd save failed : ",berr);
      return 1;
   }

   NrroDbg(" nrrd save Succesfull ", nrrdFileName);

   return 0;
}

/////////////////////////////////////////////////////////
// the bottom
/////////////////////////////////////////////////////////

---

Send questions, comments, and bug reports to: