/* ======== IGeoS ===== Distribition full ===== IGeoS =========
**                                                                         
** templ1e_pp.C : Created by 'seisweb' on Wed Apr  1 17:31:52 2020
**                                                                         
** Product      : IGeoS - Integrated Geoscience Software
**                                                                         
** Description  : System for seismic, well log, and potential-field data analysis
**                                                                         
** =================== Limited License: ===================================
** 
** This software is provided free under the following terms and conditions:
** 
** 1. Permission to use, copy, and modify this software 
** for non-commercial purposes without fee is hereby granted, provided  
** that this copyright notice, the warranty disclaimer, and this
** permission notice appear in all copies.
** 
** 2. Distribution of this software or any part of it "bundled" in with
** any product is considered to be a 'commercial purpose'.
** 
** 3. Any new or adapted code developed to operate as a part of this
** software shall be contributed to the authors and distributed under
** the same license.
** 
** ================== Warranty Disclaimer: ================================
** 
** This software is provided "as is", with no support and without
** obligation on the part of the author to assist in its use, correction,
** modification, or enhancement. No guarantees or warranties,
** either express or implied, and regarding the accuracy, safety, or
** fitness for any particular purpose are provided by any contributor
** to this software package.
** 
** ======== IGeoS ===== Distribition full ===== IGeoS ========= */

/* ========= S - I - A === S - I - A === S - I - A === S - I - A ==========
**                                                                         
** templ1e_pp.C: Created by 'seisweb' on Fri Oct 20 19:19:50 2006
** This file is a part of SIA distribution 'full'
**                                                                         
** Copyright (c) 1995-2006, Igor Morozov, all rights reserved              
** 
** =================== Limited License: ===================================
** This software is provided free under the following terms and conditions:
** 
** 1. Permission to use, copy, and modify this software                    
** for non-commercial purposes without fee is hereby granted, provided     
** that this copyright notice, the warranty disclaimer, and this
** permission notice appear in all copies.
** 
** 2. Distribution of this software or any part of it "bundled" in with 
** any product is considered to be a 'commercial purpose'.
** 
** 3. Any new or adapted code developed to operate as a part of this 
** software shall be contributed to the authors and distributed under      
** the same license.
** 
** ================== Warranty Disclaimer: ================================
** This software is provided "as is", with no support and without 
** obligation on the part of the author to assist in its use, correction,  
** modification, or enhancement. No guarantees or warranties,       
** either express or implied, and regarding the accuracy, safety, or       
** fitness for any particular purpose are provided by any contributor      
** to this software package.
**                                                                         
** ========= S - I - A ========== S - I - A ========== S - I - A ========== */

//#define DEBUG

#include "sia_module.C.h"
#include "templ1e.h"

double TEMPL1E::time_shift(TRACE *t, TRACE *t2 )
{
  double par1 = param1.value(t);	// this obtains parameter value from t

  /*--- examples of obtaining the typical trace parameters -------*/

  int	ns = t->num_samples();		// number of trace data samples
  double si = t->sample_interval(),	// sampling interval
  	 ts = t->time_start();

  DATA_SAMPLE	*d = t->data_start();	// pointer to the trace data array
}

boolean TEMPL1E::proc(ENSEMBLE *e )
{
  /*-- go through all trace pairs and measure cross-correlations */

  for ( TRACE *t1 = e->first_trace; t1; t1 = t1->next )
    for ( TRACE *t2 = t1->next; t2; t2 = t2->next )
     {
       double dt = time_shift(t2,t1);

       // ...... and so on
     }

  /*--- process phase functions return Boolean values ----------*/

  return OK;	// OK means the trace has been processed and passed to the output
  		// FAIL (FALSE) would mean "wait for more input data"
}

/*==========================================================================
	Process phase - called every time the system tries to produce an output
	(e.g., when there is a trace in the input gather)
==========================================================================*/

boolean TEMPL1E::process()
{
  GATHER *input = SIA.input();	// input trace ensemble gather

  if ( !input->num_ensembles )		// no input, wait for more
    return FAIL;

  /*----- wait for a closed ensemble -------------------------------*/

  if ( final_eof() )				// no more inputs expected
    input->first_ensemble->close(FALSE);
  else
    if ( !input->first_ensemble->closed() )	// not end-of-ensemble flag yet
      return FAIL;

  /*-- at this point, we have a complete ensemble at input;
  	pass it to the output and process there ----------------------*/

  ENSEMBLE *e = input->pass_ensemble(SIA.output());

  return e ? proc(e) : FAIL;
}