utl_spectrum_arith.c

00001 /* $Id: utl_spectrum_arith.c,v 1.7 2005/10/14 09:25:11 amodigli Exp $
00002  *
00003  * This file is part of the IIINSTRUMENT Pipeline
00004  * Copyright (C) 2002,2003 European Southern Observatory
00005  *
00006  * This program is free software; you can redistribute it and/or modify
00007  * it under the terms of the GNU General Public License as published by
00008  * the Free Software Foundation; either version 2 of the License, or
00009  * (at your option) any later version.
00010  *
00011  * This program is distributed in the hope that it will be useful,
00012  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014  * GNU General Public License for more details.
00015  *
00016  * You should have received a copy of the GNU General Public License
00017  * along with this program; if not, write to the Free Software
00018  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00019  */
00020 
00021 /*
00022  * $Author: amodigli $
00023  * $Date: 2005/10/14 09:25:11 $
00024  * $Revision: 1.7 $
00025  * $Name:  $
00026  */
00027 
00028 
00029 /*-----------------------------------------------------------------------------
00030                                 Includes
00031  -----------------------------------------------------------------------------*/
00032 
00033 
00034 #include "utl_spectrum_arith.h"
00035 #include <eclipse.h>
00036 #include <spectrum_ops.h>
00037 #include "sinfoni_key_names.h"
00038 #include <sinfoni_memory.h>
00039 
00040 /*-----------------------------------------------------------------------------
00041                             Functions prototypes
00042  -----------------------------------------------------------------------------*/
00043 /*-----------------------------------------------------------------------------
00044                             Static variables
00045  -----------------------------------------------------------------------------*/
00046 
00047 
00048 /*-----------------------------------------------------------------------------
00049                                 Functions code
00050  -----------------------------------------------------------------------------*/
00051 
00052 /*----------------------------------------------------------------------------*/
00059 /*----------------------------------------------------------------------------*/
00060 int si_utl_spectrum_arith(
00061         cpl_parameterlist   *   parlist, 
00062         cpl_frameset        *   framelist)
00063 {
00064     const char          *   fctid = "si_utl_spectrum_arith" ;
00065     cpl_parameter       *   param =NULL;
00066     const char          *   operation =NULL;
00067     const char          *   method =NULL;
00068     const char          *   name_i =NULL;
00069     const char          *   name_o =NULL;
00070 
00071     double                  temp=0 ;
00072     double                  shift=0 ;
00073 
00074     cpl_frame           *   frm_spct=NULL ;
00075 
00076     cpl_propertylist    *   plist=NULL ;
00077     cpl_image           *   image   =NULL;
00078     cpl_image           *   image_w   =NULL;
00079 
00080     cpl_frame           *   product_frame=NULL;
00081     OneImage * bb_img=NULL;
00082     OneImage * image_o=NULL;
00083     OneImage * image_i=NULL;
00084     OneImage * image_s=NULL;
00085 
00086     Vector*   bb=NULL;
00087     double* sub_shift=NULL;
00088     /* double * ker=NULL; */
00089 
00090     /* HOW TO RETRIEVE INPUT PARAMETERS */
00091     /* --stropt */
00092     param = cpl_parameterlist_find(parlist, "sinfoni.si_utl_spectrum_arith.op");
00093     operation = cpl_parameter_get_string(param);
00094 
00095     name_o = "out_ima.fits";
00096 
00097     param = cpl_parameterlist_find(parlist, "sinfoni.si_utl_spectrum_arith.method");
00098     method = cpl_parameter_get_string(param);
00099 
00100     /* --doubleopt */
00101     param = cpl_parameterlist_find(parlist,"sinfoni.si_utl_spectrum_arith.temperature");
00102     temp = cpl_parameter_get_double(param) ;
00103 
00104     param = cpl_parameterlist_find(parlist,"sinfoni.si_utl_spectrum_arith.shift");
00105     shift = cpl_parameter_get_double(param) ;
00106   
00107    
00108     /* HOW TO ACCESS INPUT DATA */
00109     if ((frm_spct = cpl_frameset_find(framelist, SI_UTL_SPECTRUM_ARITH_SPECTRUM))==NULL) {
00110         cpl_msg_error(fctid, "SOF does not have a file tagged as %s",SI_UTL_SPECTRUM_ARITH_SPECTRUM);
00111         return -1 ;
00112     }
00113 
00114 
00115     if ((plist=cpl_propertylist_load(cpl_frame_get_filename(frm_spct), 
00116                     0)) == NULL) {
00117         cpl_msg_error(fctid, "Cannot read the FITS header") ;
00118         return -1 ;
00119     }
00120     /* Now performing the data reduction */
00121     /* Let's generate one image for the example */
00122     name_i = cpl_frame_get_filename(frm_spct);
00123     image_i= load_image ((char*)name_i);                                    
00124     if(strcmp(operation,"division") == 0) {
00125        bb     = blackbodySpectrum ((char*)name_i, temp); 
00126        bb_img = vectorToImage(bb);
00127        image_o = divImageBySpectrum (image_i,bb_img);
00128     } else if (strcmp(operation,"shift") == 0) {
00129 
00130        sub_shift = new_double_array(1);
00131        doublearray_set_value(sub_shift, 0., 0);
00132        image_s = shiftImageInSpec (image_i, shift, sub_shift);
00133  
00134        if (image_s == NULL){
00135           cpl_msg_error(fctid,"error in shiftImageInSpec()");
00136           return -1;
00137        }
00138        shift = doublearray_get_value(sub_shift, 0);
00139  
00140        if (strcmp(method,"S")==0) {
00141            image_o = fineShiftImageInSpecCubicspline ( image_s, shift );
00142           if (image_o == NULL){
00143              cpl_msg_error(fctid,"error in fineShiftImageInSpecCubicSpline()");
00144              cpl_propertylist_delete(plist);
00145              return -1;
00146       }
00147        } else if (strcmp(method,"P")==0) {
00148           image_o = fineShiftImageInSpecPoly( image_s, shift, 2 );
00149           if (image_o == NULL) {
00150              cpl_msg_error(fctid,"error in fineShiftImageInSpecPoly()");
00151              destroy_doublearray(sub_shift);
00152              cpl_propertylist_delete(plist);
00153              return -1;
00154       }
00155       /*
00156        } else if (strcmp (method, "T")==0) {
00157       ker = generate_interpolation_kernel("tanh");
00158           image_o = shiftImage ( image_s, 0, shift, ker );
00159           if (image_o == NULL) {
00160              cpl_msg_error(fctid,"error in fineShiftImageInSpecPoly()");
00161              destroy_doublearray(sub_shift);
00162              cpl_propertylist_delete(plist);
00163              return -1;
00164       }
00165       */
00166           /* destroy_doublearray(ker); */
00167        }  else {
00168           cpl_msg_error(fctid,"wrong method %s",method);
00169           destroy_doublearray(sub_shift);
00170           cpl_propertylist_delete(plist);
00171           return -1;
00172        }
00173     } else {
00174       cpl_msg_error(fctid,"Operation %s not supported",operation);
00175       cpl_propertylist_delete(plist);
00176       return -1;
00177     }
00178     
00179     /* HOW TO SAVE A PRODUCT ON DISK  */
00180     /* Set the file name */
00181     image_w=cpl_image_wrap_float(image_o->lx,image_o->ly,image_o->data);
00182     image=cpl_image_duplicate(image_w);
00183     cpl_image_unwrap(image_w);
00184 
00185     /* Create product frame */
00186     product_frame = cpl_frame_new();
00187     cpl_frame_set_filename(product_frame, name_o) ;
00188     cpl_frame_set_tag(product_frame, SI_UTL_SPECTRUM_ARITH_PROSPECTRUM) ;
00189     cpl_frame_set_type(product_frame, CPL_FRAME_TYPE_IMAGE) ;
00190     cpl_frame_set_group(product_frame, CPL_FRAME_GROUP_PRODUCT) ;
00191     cpl_frame_set_level(product_frame, CPL_FRAME_LEVEL_FINAL) ;
00192     if (cpl_error_get_code()) {
00193         cpl_msg_error(fctid, "Error while initialising the product frame") ;
00194     cpl_propertylist_delete(plist) ;
00195         cpl_frame_delete(product_frame) ;
00196         cpl_image_delete(image) ;
00197     destroy_image(image_i);
00198     destroy_image(image_o);
00199     if(strcmp(operation,"division") == 0) {
00200       if(bb != NULL) {
00201         /* destroyVector(bb); */
00202       }
00203       if(bb_img != NULL) {
00204         destroy_image(bb_img);
00205       }
00206     } else {
00207       destroy_image(image_s);
00208       destroy_doublearray(sub_shift);
00209     }
00210         sinfoni_memory_status();
00211         return -1 ;
00212     }
00213 
00214     /* Add DataFlow keywords */
00215     /*
00216     if (cpl_dfs_setup_product_header(plist, product_frame, framelist, parlist,
00217             "si_utl_spectrum_arith", "SINFONI", KEY_VALUE_HPRO_DID) != CPL_ERROR_NONE) {
00218         cpl_msg_error(fctid, "Problem in the product DFS-compliance") ;
00219         cpl_propertylist_delete(plist) ;
00220         cpl_frame_delete(product_frame) ;
00221         cpl_image_delete(image) ;
00222         return -1 ;
00223     }
00224     */
00225    
00226     /* Save the file */
00227     if (cpl_image_save(image, name_o, CPL_BPP_DEFAULT, plist,
00228                        CPL_IO_DEFAULT) != CPL_ERROR_NONE) {
00229         cpl_msg_error(fctid, "Could not save product");
00230         cpl_propertylist_delete(plist) ;
00231         cpl_frame_delete(product_frame) ;
00232         cpl_image_delete(image) ;
00233         return -1 ;
00234     }
00235     cpl_propertylist_delete(plist) ;
00236     cpl_image_delete(image) ;
00237 
00238 
00239 
00240     /* Log the saved file in the input frameset */
00241     cpl_frameset_insert(framelist, product_frame) ;
00242 
00243     destroy_image(image_i);
00244     destroy_image(image_o);
00245 
00246     if(strcmp(operation,"division") == 0) {
00247        if(bb != NULL) {
00248      /* destroyVector(bb); */
00249        }
00250        if(bb_img != NULL) {
00251           destroy_image(bb_img);
00252        }
00253     } else {
00254        destroy_image(image_s);
00255        destroy_doublearray(sub_shift);
00256     }
00257        sinfoni_memory_status();
00258     /* Return */
00259     if (cpl_error_get_code()) 
00260         return -1 ;
00261     else 
00262         return 0 ;
00263 }

Generated on Wed Oct 26 13:08:56 2005 for SINFONI Pipeline Reference Manual by doxygen1.2.13.1 written by Dimitri van Heesch, © 1997-2001