1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
/*********************************************************************
Warp - Warp images using projective mapping.
Warp is part of GNU Astronomy Utilities (Gnuastro) package.
Original author:
Mohammad Akhlaghi <mohammad@akhlaghi.org>
Contributing author(s):
Pedram Ashofteh-Ardakani <pedramardakani@pm.me>
Copyright (C) 2016-2025 Free Software Foundation, Inc.
Gnuastro is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation, either version 3 of the License, or (at your
option) any later version.
Gnuastro is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with Gnuastro. If not, see <http://www.gnu.org/licenses/>.
**********************************************************************/
#ifndef MAIN_H
#define MAIN_H
/* Include necessary headers */
#include <gnuastro/data.h>
#include <gnuastro/warp.h>
#include <gnuastro-internal/options.h>
/* Progarm names. */
#define PROGRAM_NAME "Warp" /* Program full name. */
#define PROGRAM_EXEC "astwarp" /* Program executable name. */
#define PROGRAM_STRING PROGRAM_NAME" (" PACKAGE_NAME ") " PACKAGE_VERSION
/* Main program structure. */
struct warpparams
{
/* From command-line */
struct gal_options_common_params cp; /* Common parameters. */
gal_warp_wcsalign_t wa; /* Nonlinear-specific parameters. */
char *inputname; /* Name of input file. */
size_t hstartwcs; /* Header keyword No. to start reading WCS. */
size_t hendwcs; /* Header keyword No. to end reading WCS. */
uint8_t keepwcs; /* Wrap the warped/transfomed pixels. */
uint8_t centeroncorner; /* Shift center by 0.5 before and after. */
double coveredfrac; /* Acceptable fraction of output covered. */
gal_data_t *width; /* Width of final image. */
uint8_t widthinpix; /* If the given width is in units of pixels. */
char *gridhdu; /* Extension to use for output's WCS. */
char *gridfile; /* File to use for output's WCS. */
/* Internal parameters: */
gal_data_t *input; /* Input data structure. */
gal_data_t *output; /* output data structure. */
gal_data_t *matrix; /* Warp/Transformation matrix. */
gal_data_t *modularll; /* List of modular warpings. */
double *inwcsmatrix; /* Input WCS matrix. */
double *inverse; /* Inverse of the input matrix. */
time_t rawtime; /* Starting time of the program. */
size_t ordinds[4]; /* Indexs of anticlockwise vertices. */
size_t extinds[4]; /* Indexs of the minimum and maximum values. */
double outfpixval[2]; /* Pixel value of first output pixel. */
double opixarea; /* Area of output pix in units of input pix. */
uint8_t wcsalign; /* If warp must work in WCS-align mode. */
uint8_t distortiontype; /* Store distortion type in nonlinear mode. */
};
#endif
|
