zd_seismic_file.hpp

/* zd_seismic_file.hpp */
/* $Id: zd_seismic_file.hpp 20080 2009-12-15 15:57:52Z vlad $ */
#ifndef __zd_seismic_file_hpp
#define __zd_seismic_file_hpp

#include "zd_coord_obj_stream.hpp"
#include "zqb_real_trace.hpp"


class ZdSeismicFile : public ZdCoordObjStream
{
public:

  ZdSeismicFile (const char* szDocName = NULL);


  virtual const ZqbAbstrTrace&  tracePar () const = 0;
  
  virtual const ZqbHeader* defHeaderPar() const {return NULL;}
  
  virtual bool      modify ();

  virtual bool      isModifiable () const;


  /*
   * Iterator methods.
   */

  virtual const ZqbRealTrace&   trace (int ens_index = 0) = 0; 
  
  virtual const ZqbHeader&  header (int ens_index = 0); 
  
  
  virtual int getFieldsCount() const = 0;
  
  virtual const ZqbHdrField* headerWordInfo(int hwId) const;
  

  virtual bool          setSamples (const float* pSamples,
                        int ens_index = 0);

  virtual bool          setHeader (const ZqbHeader& hdr,
                       int ens_index = 0);

  virtual bool          setTrace (const ZqbRealTrace& rtr,
                      int ens_index = 0);

  virtual int           traceId (int ens_index = 0) = 0;
  
  
  virtual double customCoord() {return 0;}
  


  /*
   *  Additional service
   */

  virtual void          globalAmplInfo (double pfAmm[2]);


  virtual const char*       coordMeaning () const;

  virtual const char*       coordUnit () const;

  virtual const char*       timeMeaning () const;

  virtual const char*       timeUnit () const;

  
  

  /*
   *  Run-time type identification facility
   */

  virtual bool  compatibleType (const char* szType) const;
  
private:

  static int        s_iNameCounter;

  static const char     *s_szOwnType;

};


#endif /* zd_seismic_file.hpp */