X-Git-Url: https://git.gag.com/?p=debian%2Fatlc;a=blobdiff_plain;f=src%2Ffill_rect_in_circ.c;fp=src%2Ffill_rect_in_circ.c;h=ed641cd62d07d765b050125090011b4784497da9;hp=0000000000000000000000000000000000000000;hb=6b66971c81ba66fc706c04decfa5a69a19e57c4d;hpb=a51f9bc3e458756855df5ab51a7e7ec015a9aebd

diff --git a/src/fill_rect_in_circ.c b/src/fill_rect_in_circ.c
new file mode 100644
index 0000000..ed641cd
--- /dev/null
+++ b/src/fill_rect_in_circ.c
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+/* 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 gmail.com 
+
+*/
+#include "config.h"
+
+
+#ifdef HAVE_STRING_H
+#include <string.h>
+#endif
+
+#ifdef HAVE_STRINGS_H
+#include <strings.h>
+#endif
+
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+
+#include "definitions.h"
+
+extern int D, w, h, x, y;
+
+void fill_image_vector_with_data(unsigned char *image_vector, int colour_Er1, int colour_Er2,  struct transmission_line_properties foo) 
+{
+   int i, j, vector_original=0;
+   unsigned char red, green, blue;
+   for(j=0;j<D;++j)
+   {
+      for(i=0;i<D; ++i)
+      {
+	 red=colour_Er1/(256*256); /* Fill in areas with Er1 */
+	 green=colour_Er1/256;
+	 blue=colour_Er1%256;
+
+	 /* Put a small border in green. Only one pixel is needed, but
+	 I'll put a few more. */
+         if( pow((double)i-(double)D/2.0-(double)BORDER,2.0) +
+	 pow((double)j-(double)D/2.0-(double)BORDER,2.0)>=((double)D*(double)D)/4.)
+	 {
+	    red=0x00;
+	    green=0xff;
+	    blue=0x00;
+         }
+	 /* Fill in the inner conductor */
+	 else /* fill in areas of Er1 */
+	 {
+	    red=colour_Er2/(256*256); /* fill in areas with Er2 */
+	    green=colour_Er2/256;
+	    blue=colour_Er2%256;
+         }
+	 image_vector[vector_original]=blue;
+	 image_vector[vector_original+1]=green;
+	 image_vector[vector_original+2]=red;
+         vector_original+=3;
+      }
+   }
+}