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cleanlens.c
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Fri, Nov 29, 10:27

cleanlens.c
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#include<stdio.h>
#include<math.h>
#include<fonction.h>
#include<constant.h>
#include<dimension.h>
#include<structure.h>
#include "lt.h"
/****************************************************************/
/* nom: cleanlens */
/* auteur: Jean-Paul Kneib */
/* date: 10/03/94 */
/* place: ESO LaSilla */
/*
* Not finished.
* From the moment, sample the image plane in (x,y), comptue the
* source position, and get the counter image pixels in pi0->pi4
****************************************************************/
void cleanlens(double zimage)
{
const extern struct g_mode M;
extern struct g_pixel imFrame; //PSF,
const extern struct pot lens[];
extern struct point gsource_global[NGGMAX][NGGMAX];
//extern struct chaine *Tsol;
struct bitriplet Tsol[NIMAX];
register int i, j;
int nimage;
double err2, dlsds;
double **image; //,**psf;
struct point **ps, **pi0, **pi1, **pi2, **pi3, **pi4;
struct point imap[NIMAX];
NPRINTF(stderr, "DO: cleanlens\n");
/* calcul du dlsds */
dlsds = dratio(lens[0].z, zimage);
/* reading images */
NPRINTF(stderr, "READ: image frame\n");
image = (double **) readimage(&imFrame);
/* NPRINTF(stderr,"READ: psf frame\n");
psf=(double **) readimage(&PSF);
*/
/* Calcul du tableau des points sources */
grid();
e_unlensgrid(gsource_global, dlsds);
NPRINTF(stderr, "CREATE: source point grid (%d,%d)\n", imFrame.nx, imFrame.ny);
ps = (struct point **)al_sq_point(imFrame.nx, imFrame.ny);
pi0 = (struct point **)al_sq_point(imFrame.nx, imFrame.ny);
pi1 = (struct point **)al_sq_point(imFrame.nx, imFrame.ny);
pi2 = (struct point **)al_sq_point(imFrame.nx, imFrame.ny);
pi3 = (struct point **)al_sq_point(imFrame.nx, imFrame.ny);
pi4 = (struct point **)al_sq_point(imFrame.nx, imFrame.ny);
err2 = (imFrame.xmax - imFrame.xmin) /
(imFrame.nx - 1) * (imFrame.ymax - imFrame.ymin) /
(imFrame.ny - 1) / 9.;
for (i = 0; i < imFrame.nx; i++)
{
NPRINTF(stderr, "%d\r", i);
for (j = 0; j < imFrame.ny; j++)
{
pi0[i][j].x = i * (imFrame.xmax - imFrame.xmin) / (imFrame.nx - 1) + imFrame.xmin;
pi0[i][j].y = j * (imFrame.ymax - imFrame.ymin) / (imFrame.ny - 1) + imFrame.ymin;
e_dpl(&pi0[i][j], dlsds, &ps[i][j]);
//Tsol=NULL;
nimage = inverse((const struct point (*)[NGGMAX]) gsource_global, &ps[i][j], Tsol);
if (nimage > 1)
{
nimage = e_test_P(Tsol, nimage, &ps[i][j], imap, dlsds, err2);
pi0[i][j] = imap[0];
pi1[i][j] = imap[1];
pi2[i][j] = imap[2];
pi3[i][j] = imap[3];
pi4[i][j] = imap[4];
};
};
};
fr_sq_point(ps, imFrame.nx);
fr_sq_point(pi0, imFrame.nx);
fr_sq_point(pi1, imFrame.nx);
fr_sq_point(pi2, imFrame.nx);
fr_sq_point(pi3, imFrame.nx);
fr_sq_point(pi4, imFrame.nx);
free_square_double(image, imFrame.ny);
}

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