removed pnmoutline (no longer necessary).

diff --git a/Makefile b/Makefile
index 504279a..98fff2e 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -54,7 +54,7 @@ vor: $(objects)
 include gfx.mk
 
 clean:
 include gfx.mk
 
 clean:

-       rm -f *.o vor pnmoutline $(graphics)
+       rm -f *.o vor $(graphics)

 
 install:       all
        if [ ! -d $(DATA_PREFIX) ]; then mkdir $(DATA_PREFIX); fi
 
 install:       all
        if [ ! -d $(DATA_PREFIX) ]; then mkdir $(DATA_PREFIX); fi

diff --git a/oldship.png b/oldship.png
deleted file mode 100644 (file)
index be23002..0000000
Binary files a/oldship.png and /dev/null differ

diff --git a/pnmoutline.c b/pnmoutline.c
deleted file mode 100644 (file)
index 1315da5..0000000
--- a/pnmoutline.c
+++ /dev/null
@@ -1,116 +0,0 @@
-#include <pam.h>
-#include <string.h>
-
-struct pam inpam, outpam;
-tuple *inrows[3];
-tuple *outrow;
-
-void
-row_fill_black(struct pam *p, tuple *row)
-{
-       int i, j;
-       
-       for(i=0; i<p->width; i++)
-               for(j=0; j<3; j++)
-                       row[i][j]=0;
-}
-
-int
-is_black(unsigned int row, unsigned int column)
-{
-
-       sample *s = inrows[row][column];
-       if(s[0]==0 && s[1]==0 && s[2]==0) return ~0;
-       else return 0;
-}
-
-int
-is_edge(unsigned int column)
-{
-       unsigned int n = 0;
-       if(is_black(0,column)) n++;
-       if(is_black(2,column)) n++;
-       if(column == 0 || is_black(1, column-1)) n++;
-       if(column == outpam.width-1 || is_black(1, column+1)) n++;
-       return n>1 && n<4;
-}
-
-void
-set_black(unsigned int column)
-{
-       sample *s = outrow[column];
-       s[0]=0; s[1]=0; s[2]=0;
-}
-
-void
-set_white(unsigned int column)
-{
-       sample *s = outrow[column];
-       s[0]=255; s[1]=255; s[2]=255;
-}
-
-void
-copy_tuple(sample *dest, sample *src)
-{
-       dest[0] = src[0];
-       dest[1] = src[1];
-       dest[2] = src[2];
-}
-
-void
-copy_row(struct pam *p, tuple *dest, tuple *src) 
-{
-       int i;
-
-       for(i=0; i<p->width; i++) copy_tuple(dest[i], src[i]);
-}
-
-void
-next_row(unsigned int read)
-{
-       copy_row(&outpam, inrows[0], inrows[1]);
-       copy_row(&outpam, inrows[1], inrows[2]);
-       /*
-       memcpy(inrows[0], inrows[1], outpam.width*sizeof(sample)*3);
-       memcpy(inrows[1], inrows[2], outpam.width*sizeof(sample)*3);
-       */
-       if(read) pnm_readpamrow(&inpam, inrows[2]+1);
-       else row_fill_black(&outpam, inrows[2]);
-}
-
-
-int
-main(int argc, char **argv)
-{
-       unsigned int row,column,i;
-
-       pnm_init(&argc, argv);
-       pnm_readpaminit(stdin, &inpam, sizeof(struct pam));
-
-       outpam = inpam;
-       outpam.width+=2; outpam.height+=2;
-       outpam.file = stdout;
-       pnm_writepaminit(&outpam);
-
-       for(i=0; i<3; i++) {
-               inrows[i] = pnm_allocpamrow(&outpam);
-               row_fill_black(&outpam, inrows[i]);
-       }
-
-       outrow = pnm_allocpamrow(&outpam);
-
-       for(row=0; row < outpam.height; row++) {
-               next_row(row < inpam.height);
-               for(column=0; column<outpam.width; column++) {
-                       if(is_black(1,column)) {
-                               if(is_edge(column)) set_black(column);
-                               else set_white(column);
-                       } else copy_tuple(outrow[column], inrows[1][column]);
-               }
-               pnm_writepamrow(&outpam, outrow);
-       }
-
-       pnm_freepamrow(outrow);
-       for(i=0; i<3; i++) pnm_freepamrow(inrows[i]);
-       return 0;
-}