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105 lines
3.4 KiB
C
105 lines
3.4 KiB
C
/*
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* This file is part of the loccorr project.
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* Copyright 2021 Edward V. Emelianov <edward.emelianoff@gmail.com>.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#ifndef CONFIG_H__
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#define CONFIG_H__
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// default configuration borders
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// min/max total steps range
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#define MINSTEPS (100)
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#define MAXSTEPS (50000)
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// steps per pixel
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#define COEFMIN (0.1)
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#define COEFMAX (10000)
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// area
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#define MINAREA (4)
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#define MAXAREA (250000)
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#define MAX_NDILAT (100)
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#define MAX_NEROS (100)
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#define MAX_THROWPART (0.9)
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#define MAX_OFFSET (10000)
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#define EXPOS_MIN (0.001)
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#define EXPOS_MAX (500.)
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#define NAVER_MAX (50)
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// coefficients to convert dx,dy to du,dv
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#define KUVMIN (-5000.)
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#define KUVMAX (5000.)
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// default coefficient for corrections (move to Kdu, Kdv instead of du, dv)
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#define KCORR (0.9)
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typedef struct{
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int maxUsteps; // max amount of steps by both axes
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int maxVsteps;
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int minarea; // min/max area of star image
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int maxarea;
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int Nerosions; // amount of erosions/dilations
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int Ndilations;
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int xoff; // subimage offset
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int yoff;
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int width; // subimage size
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int height;
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int equalize; // !=0 to equalize output image histogram
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int naverage; // amount of images for average calculation (>1)
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int stpserverport; // steppers' server port
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int starssort; // stars sorting algorithm: by distance from target (0) or by intensity (1)
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// dU = Kxu*dX + Kyu*dY; dV = Kxv*dX + Kyv*dY
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double Kxu; double Kyu;
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double Kxv; double Kyv;
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double xtarget; // target (center) values
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double ytarget;
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double throwpart; // part of values to throw avay @ histogram equalisation
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double maxexp; // minimal and maximal exposition (in ms)
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double minexp;
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double intensthres; // threshold for stars intensity comparison: fabs(Ia-Ib)/(Ia+Ib) > thres -> stars differs
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} configuration;
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typedef enum{
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PAR_INT,
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PAR_DOUBLE
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} partype;
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typedef struct{
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const char *name; // parameter name
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partype type; // type of parameter's value
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void *ptr; // pointer to value in `theconf`
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int got; // counter of parameter in config file
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double minval; // min/max values
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double maxval;
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const char *help; // help message
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} confparam;
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typedef union{
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double dblval;
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int intval;
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} dblint;
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typedef struct{
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dblint val;
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partype type;
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} key_value;
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extern configuration theconf;
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char *get_cmd_list(char *buff, int l);
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int chkconfig(const char *confname);
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int saveconf(const char *confname);
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char *get_keyval(const char *pair, char value[128]);
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confparam *chk_keyval(const char *key, const char *val, key_value *result);
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char *listconf(char *buf, int buflen);
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#endif // CONFIG_H__
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