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* 1/4/89 |
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*/ |
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#include "standard.h" |
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#include "platform.h" |
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#include "standard.h" |
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#include "rtprocess.h" |
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#include "color.h" |
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#include "calcomp.h" |
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#include "view.h" |
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char ourfmt[LPICFMT+1] = PICFMT; /* input picture format */ |
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char StandardInput[] = "<stdin>"; |
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char Command[] = "<Command>"; |
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char vcolin[3][4] = {"ri", "gi", "bi"}; |
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char vcolout[3][4] = {"ro", "go", "bo"}; |
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int wrongformat = 0; |
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int gotview; |
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FILE *popen(); |
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|
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extern char *emalloc(); |
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static gethfunc tabputs; |
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static void checkfile(void); |
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static double rgb_bright(COLOR clr); |
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static double xyz_bright(COLOR clr); |
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static void init(void); |
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static void combine(void); |
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static void advance(void); |
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static double l_expos(char *nam); |
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static double l_pixaspect(char *nm); |
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static double l_colin(char *nam); |
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static double l_ray(char *nam); |
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static double l_psize(char *nm); |
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|
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main(argc, argv) |
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int argc; |
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char *argv[]; |
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int |
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main( |
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int argc, |
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char *argv[] |
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) |
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{ |
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int original; |
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double f; |
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int a, i; |
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int a; |
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SET_DEFAULT_BINARY(); |
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SET_FILE_BINARY(stdin); |
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SET_FILE_BINARY(stdout); |
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if (argv[a][0] == '-') |
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switch (argv[a][1]) { |
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case '\0': |
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input[nfiles].name = "<stdin>"; |
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input[nfiles].name = StandardInput; |
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input[nfiles].fp = stdin; |
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break; |
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case 'o': |
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eputs( |
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" [-w][-x xr][-y yr][-e expr][-f file] [ [-o][-s f][-c r g b] pic ..]\n"); |
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quit(1); |
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return 1; /* pro forma return */ |
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} |
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|
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tabputs(s) /* put out string preceded by a tab */ |
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char *s; |
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static int |
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tabputs( /* put out string preceded by a tab */ |
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char *s, |
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void *p |
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) |
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{ |
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char fmt[32]; |
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double d; |
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} |
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|
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checkfile() /* ready a file */ |
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static void |
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checkfile(void) /* ready a file */ |
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{ |
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register int i; |
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/* process header */ |
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} |
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double |
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rgb_bright(clr) |
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COLOR clr; |
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static double |
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rgb_bright( |
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COLOR clr |
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) |
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{ |
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return(bright(clr)); |
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} |
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|
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double |
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xyz_bright(clr) |
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COLOR clr; |
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static double |
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xyz_bright( |
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COLOR clr |
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) |
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{ |
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return(clr[CIEY]); |
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} |
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double (*ourbright)() = rgb_bright; |
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|
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|
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init() /* perform final setup */ |
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static void |
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init(void) /* perform final setup */ |
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{ |
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double l_colin(), l_expos(), l_pixaspect(), l_ray(), l_psize(); |
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register int i; |
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/* define constants */ |
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varset("PI", ':', PI); |
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} |
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combine() /* combine pictures */ |
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static void |
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combine(void) /* combine pictures */ |
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{ |
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EPNODE *coldef[3], *brtdef; |
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COLOR *scanout; |
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} |
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advance() /* read in data for next scanline */ |
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static void |
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advance(void) /* read in data for next scanline */ |
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{ |
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int ytarget; |
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register COLOR *st; |
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} |
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|
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double |
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l_expos(nam) /* return picture exposure */ |
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register char *nam; |
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static double |
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l_expos( /* return picture exposure */ |
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register char *nam |
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) |
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{ |
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register int fn, n; |
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|
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return(colval(input[fn].expos,n)); |
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eputs("Bad call to l_expos()!\n"); |
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quit(1); |
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return 1; /* pro forma return */ |
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} |
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|
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double |
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l_pixaspect() /* return pixel aspect ratio */ |
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static double |
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l_pixaspect(char *nm) /* return pixel aspect ratio */ |
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{ |
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register int fn; |
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|
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} |
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|
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double |
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l_colin(nam) /* return color value for picture */ |
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register char *nam; |
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static double |
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l_colin( /* return color value for picture */ |
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register char *nam |
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) |
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{ |
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int fn; |
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register int n, xoff, yoff; |
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return(colval(input[fn].scan[MIDSCN+yoff][xscan+xoff],n)); |
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eputs("Bad call to l_colin()!\n"); |
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quit(1); |
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return 1; /* pro forma return */ |
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} |
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|
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|
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double |
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l_ray(nam) /* return ray origin or direction */ |
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register char *nam; |
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static double |
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l_ray( /* return ray origin or direction */ |
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register char *nam |
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) |
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{ |
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static unsigned long ltick[MAXINP]; |
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static FVECT lorg[MAXINP], ldir[MAXINP]; |
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return(i < 3 ? lorg[fn][i] : ldir[fn][i-3]); |
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eputs("Bad call to l_ray()!\n"); |
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quit(1); |
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return 1; /* pro forma return */ |
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} |
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|
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double |
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l_psize() /* compute pixel size in steradians */ |
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> |
static double |
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l_psize(char *nm) /* compute pixel size in steradians */ |
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{ |
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static unsigned long ltick[MAXINP]; |
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static double psize[MAXINP]; |
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} |
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|
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void |
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wputs(msg) |
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char *msg; |
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> |
extern void |
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> |
wputs(char *msg) |
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{ |
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if (!nowarn) |
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eputs(msg); |
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} |
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|
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< |
void |
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eputs(msg) |
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< |
char *msg; |
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> |
extern void |
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> |
eputs(char *msg) |
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{ |
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fputs(msg, stderr); |
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} |
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|
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< |
void |
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< |
quit(code) /* exit gracefully */ |
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< |
int code; |
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> |
extern void |
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> |
quit(int code) /* exit gracefully */ |
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{ |
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register int i; |
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/* close input files */ |