Changeset 2857 in Sophya for trunk/SophyaExt/FitsIOServer/fitsswapper.h

Timestamp:

Dec 7, 2005, 7:12:03 PM (20 years ago)

Author:

ansari

Message:

Modif classe FitsSwapper pour utilisation de FitsInOutFile - Reza 7/12/2005

File:

• trunk/SophyaExt/FitsIOServer/fitsswapper.h (modified) (3 diffs)

trunk/SophyaExt/FitsIOServer/fitsswapper.h

@@ -9 +9 @@
 #include "machdefs.h"
 #include "swsegdb.h"
-#include "FitsIO/fitsio.h"
+#include "fitsinoutfile.h"
+#include "fitsblkrw.h"
 
 namespace SOPHYA {
@@ -15 +16 @@
   \class SOPHYA::FITSDataSwapper
   \ingroup FitsIOServer
-  Implementation of SOPHYA::DataSwapperInterface interface on FITS streams 
-  (fitsfile *) to be used with SOPHYA::SwSegDataBlock classes.
+  Implementation of SOPHYA::DataSwapperInterface interface on FITS files
+  (FitsInOutFile) to be used with SOPHYA::SwSegDataBlock classes.
 */
 
@@ -22 +23 @@
 class FITSDataSwapper : public DataSwapperInterface<T> {
 public:
-  FITSDataSwapper();
-  FITSDataSwapper(fitsfile * is, int coli, fitsfile * os=NULL, int colo=0); 
+  FITSDataSwapper() 
+  {
+    SetInOutStream(NULL, 0); 
+  }
+  FITSDataSwapper(FitsInOutFile * ios, int col) 
+  {
+    SetInOutStream(ios, col); 
+  }
 
-  inline fitsfile * InStream() { return fitsis; }
-  inline fitsfile * OutStream() { return fitsos; }
-  void SetInStream(fitsfile * is, int col);
-  void SetOutStream(fitsfile * os, int col);
+  inline FitsInOutFile * InOutStream() { return fios; }
+  void SetInOutStream(FitsInOutFile * ios, int col) 
+  {
+    fios = ios;
+    fcol = col;
+    rowos = 1;
+    if ( fios != NULL) {
+      fhdu = fios->CurrentHDU();
+      if (fios->CurrentHDUType() != BINARY_TBL)
+        throw FitsIOException("FITSDataSwapper<T>::SetInOutStream() CurrHDU not a BINARY_TBL");
+    }
+  }
 
   // Operateur = , on recopie les pointeurs des streams 
-  FITSDataSwapper<T>& operator = (FITSDataSwapper<T> const & a); 
+  FITSDataSwapper<T>& operator = (FITSDataSwapper<T> const & a)
+  {
+    fios = a.fios;
+    fcol = a.fcol;
+    rowos = a.rowos;
+    fhdu = a.fhdu;
+  }
 
-  virtual int_8 WriteToSwap(const T * d, size_t sz, int_8 idx, int_8 oswp=0, bool osw=false);
-  virtual void  ReadFromSwap(int_8 idx, int_8 swp, T* d, size_t sz);
+  virtual int_8 WriteToSwap(const T * d, size_t sz, int_8 idx, int_8 oswp=0, bool osw=false)
+  {
+    if (fios == NULL) 
+      FitsIOException("FITSDataSwapper<T>::ReadFromSwap() null InOutFile pointer");
+    fios->MoveAbsToHDU(fhdu);
+    long row = rowos;
+    if (osw)  row = oswp;
+    FitsBlockRW<T>::WriteColumnData(*fios, fcol, row, 1, d, sz);
+    if (!osw) rowos += sz;
+    return row;
+  }
+
+  virtual void  ReadFromSwap(int_8 idx, int_8 swp, T* d, size_t sz)
+  {
+    if (fios == NULL) 
+      FitsIOException("FITSDataSwapper<T>::ReadFromSwap() null InOutFile pointer");
+    FitsBlockRW<T>::ReadColumnData(*fios, fcol, swp, 1, d, sz);
+  }
 
 protected:
-  fitsfile * fitsos;
-  int colos, hduos;
+  FitsInOutFile * fios;
+  int fcol, fhdu;
   long rowos;
-  fitsfile * fitsis;
-  int colis, hduis;
 };