X-Git-Url: https://git.gag.com/?p=debian%2Fatlc;a=blobdiff_plain;f=src%2Fnon_gui%2Fcalculate_colour_data.c;fp=src%2Fnon_gui%2Fcalculate_colour_data.c;h=0000000000000000000000000000000000000000;hp=91556c7aa1cb2ac04149abf48efda95248219d1e;hb=ec2d2ab8e90a0c4b86ffc2385655c2fb27fcacd9;hpb=795fb988211df268a8f7724bd2f4493c594abee9 diff --git a/src/non_gui/calculate_colour_data.c b/src/non_gui/calculate_colour_data.c deleted file mode 100644 index 91556c7..0000000 --- a/src/non_gui/calculate_colour_data.c +++ /dev/null @@ -1,109 +0,0 @@ -/* atlc - arbitrary transmission line calculator, for the analysis of -transmission lines are directional couplers. - -Copyright (C) 2002. Dr. David Kirkby, PhD (G8WRB). - -This program 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 package_version 2 -of the License, or (at your option) any later package_version. - -This program 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 this program; if not, write to the Free Software -Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, -USA. - -Dr. David Kirkby, e-mail drkirkby at ntlworld.com - -*/ -#include "config.h" - -#ifdef HAVE_STRING_H -#include -#endif - -#ifdef HAVE_STRINGS_H -#include -#endif - -#ifdef HAVE_STDLIB_h -#include -#endif - -#ifdef HAVE_MATH_H -#include -#endif - -#include "definitions.h" - -extern double **Vij; -extern double **Er; -extern unsigned char **oddity; - -void calculate_colour_data(double x, double xmax, int w, int h, int offset, unsigned char *image_dat, int image_type, -unsigned char *red, unsigned char *green, unsigned char *blue, double image_fiddle_factor) -{ - if(image_type==COLOUR) /*Ex, Ey, V */ - { - if(fabs(x) < 1e-9) /* This is a bit of a fiddle I admit, but */ - { /* Is needed to prevent problems at 'small' values */ - *red=0; - *green=0; - *blue=0; - } - else if(x > 0.0) - { - *red=255*pow(x/xmax,1.0/image_fiddle_factor); - *green=0; - *blue=0; - } - else - { - *red=0; - *green=0; - *blue=255*pow(-x/xmax,1.0/image_fiddle_factor); - } - } - else if (image_type==MONOCHROME) /* E, energy, permittivity */ - { - if(x > xmax) - { - *red=0; *green=0; *blue=0; - } - else - { - *red=255*pow(fabs(x/xmax),1.0/image_fiddle_factor); - *green=255*pow(fabs(x/xmax),1.0/image_fiddle_factor); - *blue=255*pow(fabs(x/xmax),1.0/image_fiddle_factor); - } - } - else if (image_type==MIXED) /* Only for permittivity*/ - { - if(oddity[w][h]==CONDUCTOR_ZERO_V) - { - *red=0; *green=255; *blue=0; - } - else if(oddity[w][h]==CONDUCTOR_PLUS_ONE_V) - { - *red=255; *green=0; *blue=0; - } - else if(oddity[w][h]==CONDUCTOR_MINUS_ONE_V) - { - *red=0; *green=0; *blue=255; - } - else - { - *red=255*pow(fabs(x/xmax),1.0/image_fiddle_factor); - *green=255*pow(fabs(x/xmax),1.0/image_fiddle_factor); - *blue=255*pow(fabs(x/xmax),1.0/image_fiddle_factor); - } - } - image_dat[offset]=*blue; - image_dat[offset+1]=*green; - image_dat[offset+2]=*red; -}