ooRead.C

#include <iostream.h>
#include "body.h"
#include "cube.h"
#include "cylinder.h"

main()
{

  // this is the standard initialization code to open the
  // proper database file on the dbH handle

ooHandle(ooDBObj)     dbH;

if( dbH.exist(oovTopFD, "Bodies") )
{ if (dbH.open(oovTopFD, "Bodies", oocRead) != oocSuccess)
  { cout << "dbH.open error" << endl;
    return 1;
  }
}
else
{ cout << "Database Bodies not existing" << endl;
  return 1;
}

// ------ end of standard initialization code ----
 
// setup a body iterator, which returns the polymorph bodies
ooItr(body) bItr;

// and let it scan through the database file
if ( bItr.scan(dbH) != oocSuccess) 
{
  cout << "scan error" << endl;
  return 1;
}

cout<< endl;
  cout << " ------------------" << endl;

// and now print the properties for all returned bodies...
while ( bItr.next())
{
  cout << "Type:    " << bItr->identify() << endl; 
  cout << "Volume:  " << bItr->GetVolume() << endl;
  cout << "Surface: " << bItr->GetSurface() << endl; 
  cout << " ------------------" << endl;
}

// we close the transaction properly
if( oovTopTrans.commit() != oocSuccess )
  cout << "transaction commit error" << endl;

}