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/* Copyright (c) 1986 Regents of the University of California */ |
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/* Copyright (c) 1996 Regents of the University of California */ |
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#ifndef lint |
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static char SCCSid[] = "$SunId$ LBL"; |
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* 11/6/86 Finally added error checking! |
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*/ |
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|
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#include <stdio.h> |
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#include "standard.h" |
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#include "paths.h" |
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|
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#include <ctype.h> |
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#include "object.h" |
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|
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typedef struct { |
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char *funame; /* function name */ |
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int (*funp)(); /* pointer to function */ |
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} FUN; |
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#include "otypes.h" |
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|
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int xac; /* global xform argument count */ |
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char **xav; /* global xform argument pointer */ |
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int xfa; /* start of xf arguments */ |
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|
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double totxform[4][4]; /* total transformation matrix */ |
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double totscale; /* total scale factor */ |
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int reverse; /* boolean true if scene inverted */ |
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XF tot; /* total transformation */ |
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int reverse; /* boolean true if scene mirrored */ |
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|
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int invert = 0; /* boolean true to invert surfaces */ |
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|
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int expand = 0; /* boolean true to expand commands */ |
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|
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char *newmod = NULL; /* new modifier for surfaces */ |
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|
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char *idprefix = NULL; /* prefix for object identifiers */ |
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|
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extern int o_source(); |
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extern int o_sphere(); |
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extern int o_face(); |
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extern int o_cone(); |
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extern int o_cylinder(); |
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extern int o_ring(); |
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extern int m_glow(); |
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extern int m_spot(); |
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extern int m_dielectric(); |
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extern int m_interface(); |
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extern int text(); |
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extern int alias(); |
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extern int passargs(); |
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extern int addxform(); |
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#define ALIAS NUMOTYPE /* put alias at end of array */ |
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|
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FUN ofun[] = { |
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{ "source", o_source }, |
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{ "sphere", o_sphere }, |
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{ "bubble", o_sphere }, |
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{ "polygon", o_face }, |
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{ "cone", o_cone }, |
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{ "cup", o_cone }, |
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{ "cylinder", o_cylinder }, |
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{ "tube", o_cylinder }, |
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{ "ring", o_ring }, |
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{ "instance", addxform }, |
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{ "alias", alias }, |
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{ "antimatter", passargs }, |
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{ "glow", m_glow }, |
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{ "spotlight", m_spot }, |
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{ "dielectric", m_dielectric }, |
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{ "interface", m_interface }, |
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{ "colortext", text }, |
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{ "brighttext", text }, |
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{ "texfunc", addxform }, |
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{ "texdata", addxform }, |
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{ "colorfunc", addxform }, |
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{ "brightfunc", addxform }, |
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{ "colorpict", addxform }, |
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{ "colordata", addxform }, |
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{ "brightdata", addxform }, |
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{ "mixfunc", addxform }, |
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{ "mixdata", addxform }, |
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{ "mixtext", text }, |
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{ "light", passargs }, |
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{ "illum", passargs }, |
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{ "plastic", passargs }, |
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{ "metal", passargs }, |
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{ "trans", passargs }, |
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{ "glass", passargs }, |
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{ 0 } /* terminator */ |
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}; |
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#define NUMTYPES (NUMOTYPE+1) /* total number of object types */ |
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|
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#define issurface(t) ((t)<=9) |
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FUN ofun[NUMTYPES] = INIT_OTYPE; /* default types and actions */ |
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typedef struct { |
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short nsargs; /* # of string arguments */ |
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char **sarg; /* string arguments */ |
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short niargs; /* # of integer arguments */ |
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int *iarg; /* integer arguments */ |
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short nfargs; /* # of float arguments */ |
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double *farg; /* float arguments */ |
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} FUNARGS; |
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short tinvers[NUMOTYPE]; /* inverse types for surfaces */ |
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|
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#define MAXSTR 512 /* maximum string length */ |
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int nrept = 1; /* number of array repetitions */ |
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|
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FUNARGS *getfargs(); |
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char *malloc(); |
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extern char *malloc(), *fgetword(); |
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#define progname (xav[0]) |
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char *mainfn[MAXPATH]; /* main file name */ |
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FILE *mainfp = NULL; /* main file pointer */ |
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|
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#define progname (xav[0]) |
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|
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|
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main(argc, argv) /* get transform options and transform file */ |
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int argc; |
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char *argv[]; |
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{ |
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FILE *fopen(); |
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FILE *fp; |
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char *fname; |
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int a; |
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/* check for array */ |
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for (a = 1; a < argc; a++) |
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if (!strcmp(argv[a], "-a")) |
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return(doarray(argc, argv, a)); |
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|
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xav = argv; |
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initotypes(); |
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|
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for (a = 1; a < argc; a++) { |
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if (argv[a][0] == '-') |
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switch (argv[a][1]) { |
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case 'm': |
75 |
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if (argv[a][2] || a+1 >= argc) |
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break; |
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newmod = argv[++a]; |
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continue; |
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case 'n': |
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if (argv[a][2] || a+1 >= argc) |
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break; |
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idprefix = argv[++a]; |
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continue; |
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case 'e': |
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if (argv[a][2]) |
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break; |
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expand = 1; |
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continue; |
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case 'I': |
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if (argv[a][2]) |
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break; |
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invert = 1; |
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continue; |
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} |
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break; |
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} |
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xav = argv; |
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xfa = a; |
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|
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totscale = 1.0; |
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setident4(totxform); |
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a += xf(&tot, argc-a, argv+a); |
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|
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a += xf(totxform, &totscale, argc-a, argv+a); |
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if (reverse = tot.sca < 0.0) |
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tot.sca = -tot.sca; |
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if (invert) |
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reverse = !reverse; |
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|
108 |
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if (reverse = totscale < 0.0) |
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totscale = -totscale; |
108 |
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if (a < argc && argv[a][0] == '-') { |
109 |
> |
fprintf(stderr, "%s: command line error at '%s'\n", |
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argv[0], argv[a]); |
111 |
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exit(1); |
112 |
> |
} |
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|
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xac = a; |
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|
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putchar('#'); /* simple header */ |
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/* simple header */ |
116 |
> |
putchar('#'); |
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for (a = 0; a < xac; a++) |
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printf(" %s", xav[a]); |
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putchar('\n'); |
120 |
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|
121 |
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if (a == argc) |
122 |
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xform("standard input", stdin); |
123 |
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else |
124 |
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for ( ; a < argc; a++) { |
125 |
< |
if ((fp = fopen(argv[a], "r")) == NULL) { |
126 |
< |
fprintf(stderr, "%s: cannot open \"%s\"\n", |
127 |
< |
progname, argv[a]); |
156 |
< |
exit(1); |
157 |
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} |
158 |
< |
xform(argv[a], fp); |
159 |
< |
fclose(fp); |
120 |
> |
/* transform input */ |
121 |
> |
if (xac == argc) { |
122 |
> |
openmain(NULL); |
123 |
> |
xform(mainfn, mainfp); |
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} else |
125 |
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for (a = xac; a < argc; a++) { |
126 |
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openmain(argv[a]); |
127 |
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xform(mainfn, mainfp); |
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} |
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|
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< |
exit(0); |
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> |
return(0); |
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} |
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|
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xform(name, fin) /* transform stream by totxform */ |
134 |
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doarray(ac, av, ai) /* make array */ |
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char **av; |
136 |
> |
int ac, ai; |
137 |
> |
{ |
138 |
> |
char *newav[256], **avp; |
139 |
> |
char newid[128], repts[32]; |
140 |
> |
char *oldid = NULL; |
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> |
int n, i, err; |
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> |
|
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> |
avp = newav+2; |
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> |
avp[0] = av[0]; |
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> |
for (i = 1; i < ac; i++) |
146 |
> |
if (!strcmp(av[i-1], "-n")) { |
147 |
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oldid = av[i]; |
148 |
> |
avp[i] = newid; |
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} else |
150 |
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avp[i] = av[i]; |
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> |
avp[ai] = "-i"; |
152 |
> |
avp[ai+1] = repts; |
153 |
> |
avp[i] = NULL; |
154 |
> |
if (oldid == NULL) { |
155 |
> |
newav[0] = av[0]; |
156 |
> |
newav[1] = "-n"; |
157 |
> |
newav[2] = newid; |
158 |
> |
avp = newav; |
159 |
> |
ac += 2; |
160 |
> |
} |
161 |
> |
nrept *= n = atoi(av[ai+1]); |
162 |
> |
err = 0; |
163 |
> |
for (i = 0; i < n; i++) { |
164 |
> |
if (oldid == NULL) |
165 |
> |
sprintf(newid, "a%d", i); |
166 |
> |
else |
167 |
> |
sprintf(newid, "%s.%d", oldid, i); |
168 |
> |
sprintf(repts, "%d", i); |
169 |
> |
err |= main(ac, avp); |
170 |
> |
} |
171 |
> |
return(err); |
172 |
> |
} |
173 |
> |
|
174 |
> |
|
175 |
> |
xform(name, fin) /* transform stream by tot.xfm */ |
176 |
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char *name; |
177 |
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register FILE *fin; |
178 |
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{ |
179 |
+ |
int nobjs = 0; |
180 |
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register int c; |
181 |
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|
182 |
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while ((c = getc(fin)) != EOF) { |
191 |
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} while (c != '\n'); |
192 |
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} else if (c == '!') { /* command */ |
193 |
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ungetc(c, fin); |
194 |
< |
if (expand) |
195 |
< |
xfcomm(name, fin); |
186 |
< |
else { |
187 |
< |
putchar('\n'); |
188 |
< |
while ((c = getc(fin)) != EOF && c != '\n') |
189 |
< |
putchar(c); |
190 |
< |
printf(" |"); |
191 |
< |
for (c = 0; c < xac; c++) |
192 |
< |
printf(" %s", xav[c]); |
193 |
< |
putchar('\n'); |
194 |
< |
} |
194 |
> |
xfcomm(name, fin); |
195 |
> |
nobjs++; |
196 |
|
} else { /* object */ |
197 |
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ungetc(c, fin); |
198 |
|
xfobject(name, fin); |
199 |
+ |
nobjs++; |
200 |
|
} |
201 |
|
} |
202 |
+ |
if (nobjs == 0) |
203 |
+ |
fprintf(stderr, "%s: (%s): warning - empty file\n", |
204 |
+ |
progname, name); |
205 |
|
} |
206 |
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|
207 |
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|
208 |
< |
xfcomm(fname, fin) /* expand a command */ |
208 |
> |
xfcomm(fname, fin) /* transform a command */ |
209 |
> |
char *fname; |
210 |
|
FILE *fin; |
211 |
|
{ |
212 |
< |
FILE *popen(); |
213 |
< |
char *fgets(); |
212 |
> |
extern FILE *popen(); |
213 |
> |
extern char *fgetline(); |
214 |
|
FILE *pin; |
215 |
|
char buf[512]; |
216 |
+ |
int i; |
217 |
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|
218 |
< |
buf[0] = '\0'; |
219 |
< |
fgets(buf, sizeof(buf), fin); |
220 |
< |
if (buf[0] && buf[strlen(buf)-1] == '\n') |
221 |
< |
buf[strlen(buf)-1] = '\0'; |
222 |
< |
if ((pin = popen(buf+1, "r")) == NULL) { |
223 |
< |
fprintf(stderr, "%s: (%s): cannot execute \"%s\"\n", |
224 |
< |
progname, fname, buf); |
225 |
< |
exit(1); |
218 |
> |
fgetline(buf, sizeof(buf), fin); |
219 |
> |
if (expand) { |
220 |
> |
if ((pin = popen(buf+1, "r")) == NULL) { |
221 |
> |
fprintf(stderr, "%s: (%s): cannot execute \"%s\"\n", |
222 |
> |
progname, fname, buf); |
223 |
> |
exit(1); |
224 |
> |
} |
225 |
> |
xform(buf, pin); |
226 |
> |
pclose(pin); |
227 |
> |
} else { |
228 |
> |
printf("\n%s", buf); |
229 |
> |
if (xac > 1) { |
230 |
> |
printf(" | %s -e", xav[0]); |
231 |
> |
for (i = 1; i < xac; i++) |
232 |
> |
printf(" %s", xav[i]); |
233 |
> |
} |
234 |
> |
putchar('\n'); |
235 |
|
} |
220 |
– |
xform(buf, pin); |
221 |
– |
pclose(pin); |
236 |
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} |
237 |
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|
238 |
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|
240 |
|
char *fname; |
241 |
|
FILE *fin; |
242 |
|
{ |
243 |
< |
char stmp[MAXSTR]; |
243 |
> |
extern char *strcpy(); |
244 |
> |
char typ[16], nam[MAXSTR]; |
245 |
|
int fn; |
246 |
< |
|
247 |
< |
fscanf(fin, "%s", stmp); /* modifier */ |
248 |
< |
printf("\n%s ", stmp); |
249 |
< |
fscanf(fin, "%s", stmp); /* object type */ |
250 |
< |
if ((fn = otype(stmp)) < 0) { |
246 |
> |
/* modifier and type */ |
247 |
> |
strcpy(typ, "EOF"); |
248 |
> |
fgetword(nam, sizeof(nam), fin); |
249 |
> |
fgetword(typ, sizeof(typ), fin); |
250 |
> |
if ((fn = otype(typ)) < 0) { |
251 |
|
fprintf(stderr, "%s: (%s): unknown object type \"%s\"\n", |
252 |
< |
progname, fname, stmp); |
252 |
> |
progname, fname, typ); |
253 |
|
exit(1); |
254 |
|
} |
255 |
< |
printf("%s ", stmp); |
256 |
< |
fscanf(fin, "%s", stmp); /* object name */ |
242 |
< |
if (idprefix != NULL && issurface(fn)) |
243 |
< |
printf("%s.%s\n", idprefix, stmp); |
255 |
> |
if (ismodifier(fn)) |
256 |
> |
printf("\n%s %s ", nam, typ); |
257 |
|
else |
258 |
< |
printf("%s\n", stmp); |
259 |
< |
/* transform arguments */ |
258 |
> |
printf("\n%s %s ", newmod != NULL ? newmod : nam, |
259 |
> |
invert ? ofun[tinvers[fn]].funame : typ); |
260 |
> |
/* object name */ |
261 |
> |
fgetword(nam, sizeof(nam), fin); |
262 |
> |
if (idprefix == NULL || ismodifier(fn)) |
263 |
> |
printf("%s\n", nam); |
264 |
> |
else |
265 |
> |
printf("%s.%s\n", idprefix, nam); |
266 |
> |
/* transform arguments */ |
267 |
|
if ((*ofun[fn].funp)(fin) < 0) { |
268 |
|
fprintf(stderr, "%s: (%s): bad %s \"%s\"\n", |
269 |
< |
progname, fname, ofun[fn].funame, stmp); |
269 |
> |
progname, fname, ofun[fn].funame, nam); |
270 |
|
exit(1); |
271 |
|
} |
272 |
|
} |
273 |
|
|
274 |
|
|
275 |
< |
passargs(fin) /* pass on arguments unchanged */ |
275 |
> |
o_default(fin) /* pass on arguments unchanged */ |
276 |
|
FILE *fin; |
277 |
|
{ |
278 |
|
register int i; |
279 |
< |
register FUNARGS *fa; |
279 |
> |
FUNARGS fa; |
280 |
|
|
281 |
< |
if ((fa = getfargs(fin)) == NULL) |
281 |
> |
if (readfargs(&fa, fin) != 1) |
282 |
|
return(-1); |
283 |
|
/* string arguments */ |
284 |
< |
printf("%d", fa->nsargs); |
285 |
< |
for (i = 0; i < fa->nsargs; i++) |
286 |
< |
printf(" %s", fa->sarg[i]); |
284 |
> |
printf("%d", fa.nsargs); |
285 |
> |
for (i = 0; i < fa.nsargs; i++) |
286 |
> |
printf(" %s", fa.sarg[i]); |
287 |
|
printf("\n"); |
288 |
+ |
#ifdef IARGS |
289 |
|
/* integer arguments */ |
290 |
< |
printf("%d", fa->niargs); |
291 |
< |
for (i = 0; i < fa->niargs; i++) |
292 |
< |
printf(" %d", fa->iarg[i]); |
290 |
> |
printf("%d", fa.niargs); |
291 |
> |
for (i = 0; i < fa.niargs; i++) |
292 |
> |
printf(" %d", fa.iarg[i]); |
293 |
|
printf("\n"); |
294 |
+ |
#else |
295 |
+ |
printf("0\n"); |
296 |
+ |
#endif |
297 |
|
/* float arguments */ |
298 |
< |
printf("%d", fa->nfargs); |
299 |
< |
for (i = 0; i < fa->nfargs; i++) |
300 |
< |
printf(" %18.12g", fa->farg[i]); |
298 |
> |
printf("%d", fa.nfargs); |
299 |
> |
for (i = 0; i < fa.nfargs; i++) |
300 |
> |
printf(" %18.12g", fa.farg[i]); |
301 |
|
printf("\n"); |
302 |
< |
freefargs(fa); |
302 |
> |
freefargs(&fa); |
303 |
|
return(0); |
304 |
|
} |
305 |
|
|
308 |
|
FILE *fin; |
309 |
|
{ |
310 |
|
register int i; |
311 |
< |
register FUNARGS *fa; |
311 |
> |
int resetarr = 0; |
312 |
> |
FUNARGS fa; |
313 |
|
|
314 |
< |
if ((fa = getfargs(fin)) == NULL) |
314 |
> |
if (readfargs(&fa, fin) != 1) |
315 |
|
return(-1); |
316 |
|
/* string arguments */ |
317 |
< |
printf("%d", fa->nsargs + xac-xfa); |
318 |
< |
for (i = 0; i < fa->nsargs; i++) |
319 |
< |
printf(" %s", fa->sarg[i]); |
317 |
> |
if (xac > xfa && strcmp(xav[xfa], "-i")) |
318 |
> |
resetarr = 2; |
319 |
> |
printf("%d", fa.nsargs + resetarr + xac-xfa); |
320 |
> |
for (i = 0; i < fa.nsargs; i++) |
321 |
> |
printf(" %s", fa.sarg[i]); |
322 |
> |
if (resetarr) |
323 |
> |
printf(" -i 1"); |
324 |
|
for (i = xfa; i < xac; i++) /* add xf arguments */ |
325 |
|
printf(" %s", xav[i]); |
326 |
|
printf("\n"); |
327 |
+ |
#ifdef IARGS |
328 |
|
/* integer arguments */ |
329 |
< |
printf("%d", fa->niargs); |
330 |
< |
for (i = 0; i < fa->niargs; i++) |
331 |
< |
printf(" %d", fa->iarg[i]); |
329 |
> |
printf("%d", fa.niargs); |
330 |
> |
for (i = 0; i < fa.niargs; i++) |
331 |
> |
printf(" %d", fa.iarg[i]); |
332 |
|
printf("\n"); |
333 |
+ |
#else |
334 |
+ |
printf("0\n"); |
335 |
+ |
#endif |
336 |
|
/* float arguments */ |
337 |
< |
printf("%d", fa->nfargs); |
338 |
< |
for (i = 0; i < fa->nfargs; i++) |
339 |
< |
printf(" %18.12g", fa->farg[i]); |
337 |
> |
printf("%d", fa.nfargs); |
338 |
> |
for (i = 0; i < fa.nfargs; i++) |
339 |
> |
printf(" %18.12g", fa.farg[i]); |
340 |
|
printf("\n"); |
341 |
< |
freefargs(fa); |
341 |
> |
freefargs(&fa); |
342 |
|
return(0); |
343 |
|
} |
344 |
|
|
349 |
|
{ |
350 |
|
register int i; |
351 |
|
|
352 |
< |
for (i = 0; ofun[i].funame != NULL; i++) |
352 |
> |
for (i = 0; i < NUMTYPES; i++) |
353 |
|
if (!strcmp(ofun[i].funame, ofname)) |
354 |
|
return(i); |
355 |
|
|
360 |
|
alias(fin) /* transfer alias */ |
361 |
|
FILE *fin; |
362 |
|
{ |
363 |
< |
char alias[MAXSTR]; |
363 |
> |
char aliasnm[MAXSTR]; |
364 |
|
|
365 |
< |
if (fscanf(fin, "%s", alias) != 1) |
365 |
> |
if (fgetword(aliasnm, MAXSTR, fin) == NULL) |
366 |
|
return(-1); |
367 |
< |
printf("\t%s\n", alias); |
367 |
> |
printf("\t%s\n", aliasnm); |
368 |
|
return(0); |
369 |
|
} |
370 |
|
|
372 |
|
m_glow(fin) /* transform arguments for proximity light */ |
373 |
|
FILE *fin; |
374 |
|
{ |
375 |
< |
register FUNARGS *fa; |
375 |
> |
FUNARGS fa; |
376 |
|
|
377 |
< |
if ((fa = getfargs(fin)) == NULL) |
377 |
> |
if (readfargs(&fa, fin) != 1) |
378 |
|
return(-1); |
379 |
< |
if (fa->nsargs != 0 || fa->niargs != 0 || fa->nfargs != 4) |
379 |
> |
if (fa.nsargs != 0 || fa.nfargs != 4) |
380 |
|
return(-1); |
381 |
|
printf("0\n0\n4"); |
382 |
|
printf(" %18.12g %18.12g %18.12g", |
383 |
< |
fa->farg[0], fa->farg[1], fa->farg[2]); |
384 |
< |
printf(" %18.12g\n", fa->farg[3] * totscale); |
385 |
< |
freefargs(fa); |
383 |
> |
fa.farg[0], fa.farg[1], fa.farg[2]); |
384 |
> |
printf(" %18.12g\n", fa.farg[3] * tot.sca); |
385 |
> |
freefargs(&fa); |
386 |
|
return(0); |
387 |
|
} |
388 |
|
|
390 |
|
m_spot(fin) /* transform arguments for spotlight */ |
391 |
|
FILE *fin; |
392 |
|
{ |
393 |
< |
double v[3]; |
394 |
< |
register FUNARGS *fa; |
393 |
> |
FVECT v; |
394 |
> |
FUNARGS fa; |
395 |
|
|
396 |
< |
if ((fa = getfargs(fin)) == NULL) |
396 |
> |
if (readfargs(&fa, fin) != 1) |
397 |
|
return(-1); |
398 |
< |
if (fa->nsargs != 0 || fa->niargs != 0 || fa->nfargs != 7) |
398 |
> |
if (fa.nsargs != 0 || fa.nfargs != 7) |
399 |
|
return(-1); |
400 |
|
printf("0\n0\n7"); |
401 |
|
printf(" %18.12g %18.12g %18.12g %18.12g\n", |
402 |
< |
fa->farg[0], fa->farg[1], fa->farg[2], fa->farg[3]); |
403 |
< |
multv3(v, fa->farg+4, totxform); |
402 |
> |
fa.farg[0], fa.farg[1], fa.farg[2], fa.farg[3]); |
403 |
> |
multv3(v, fa.farg+4, tot.xfm); |
404 |
|
printf("\t%18.12g %18.12g %18.12g\n", v[0], v[1], v[2]); |
405 |
< |
freefargs(fa); |
405 |
> |
freefargs(&fa); |
406 |
|
return(0); |
407 |
|
} |
408 |
|
|
409 |
|
|
410 |
+ |
m_mist(fin) /* transform arguments for mist */ |
411 |
+ |
FILE *fin; |
412 |
+ |
{ |
413 |
+ |
FUNARGS fa; |
414 |
+ |
int i; |
415 |
+ |
|
416 |
+ |
if (readfargs(&fa, fin) != 1) |
417 |
+ |
return(-1); |
418 |
+ |
if (fa.nfargs > 5) |
419 |
+ |
return(-1); |
420 |
+ |
printf("%d", fa.nsargs); |
421 |
+ |
if (idprefix == NULL) |
422 |
+ |
for (i = 0; i < fa.nsargs; i++) |
423 |
+ |
printf(" %s", fa.sarg[i]); |
424 |
+ |
else |
425 |
+ |
for (i = 0; i < fa.nsargs; i++) { |
426 |
+ |
char sname[256], *sp; |
427 |
+ |
register char *cp1, *cp2 = sname; |
428 |
+ |
/* add idprefix */ |
429 |
+ |
for (sp = fa.sarg[i]; *sp; sp = cp1) { |
430 |
+ |
for (cp1 = idprefix; *cp1; ) |
431 |
+ |
*cp2++ = *cp1++; |
432 |
+ |
*cp2++ = '.'; |
433 |
+ |
for (cp1 = sp; *cp1 && |
434 |
+ |
(*cp2++ = *cp1++) != '>'; ) |
435 |
+ |
; |
436 |
+ |
} |
437 |
+ |
*cp2 = '\0'; |
438 |
+ |
printf(" %s", sname); |
439 |
+ |
} |
440 |
+ |
printf("\n0\n%d", fa.nfargs); |
441 |
+ |
if (fa.nfargs > 2) |
442 |
+ |
printf(" %12.6g %12.6g %12.6g", fa.farg[0]/tot.sca, |
443 |
+ |
fa.farg[1]/tot.sca, fa.farg[2]/tot.sca); |
444 |
+ |
if (fa.nfargs > 3) |
445 |
+ |
printf(" %12.6g", fa.farg[3]); |
446 |
+ |
if (fa.nfargs > 4) |
447 |
+ |
printf(" %12.6g", fa.farg[4]); |
448 |
+ |
printf("\n"); |
449 |
+ |
freefargs(&fa); |
450 |
+ |
return(0); |
451 |
+ |
} |
452 |
+ |
|
453 |
+ |
|
454 |
|
m_dielectric(fin) /* transform arguments for dielectric */ |
455 |
|
FILE *fin; |
456 |
|
{ |
457 |
< |
double pow(); |
381 |
< |
register FUNARGS *fa; |
457 |
> |
FUNARGS fa; |
458 |
|
|
459 |
< |
if ((fa = getfargs(fin)) == NULL) |
459 |
> |
if (readfargs(&fa, fin) != 1) |
460 |
|
return(-1); |
461 |
< |
if (fa->nsargs != 0 || fa->niargs != 0 || fa->nfargs != 5) |
461 |
> |
if (fa.nsargs != 0 || fa.nfargs != 5) |
462 |
|
return(-1); |
463 |
|
printf("0\n0\n5"); |
464 |
< |
printf(" %18.12g %18.12g %18.12g", |
465 |
< |
pow(fa->farg[0], 1.0/totscale), |
466 |
< |
pow(fa->farg[1], 1.0/totscale), |
467 |
< |
pow(fa->farg[2], 1.0/totscale)); |
468 |
< |
printf(" %18.12g %18.12g\n", fa->farg[3], fa->farg[4]); |
469 |
< |
freefargs(fa); |
464 |
> |
printf(" %12.6g %12.6g %12.6g", |
465 |
> |
pow(fa.farg[0], 1.0/tot.sca), |
466 |
> |
pow(fa.farg[1], 1.0/tot.sca), |
467 |
> |
pow(fa.farg[2], 1.0/tot.sca)); |
468 |
> |
printf(" %12.6g %12.6g\n", fa.farg[3], fa.farg[4]); |
469 |
> |
freefargs(&fa); |
470 |
|
return(0); |
471 |
|
} |
472 |
|
|
474 |
|
m_interface(fin) /* transform arguments for interface */ |
475 |
|
FILE *fin; |
476 |
|
{ |
477 |
< |
double pow(); |
402 |
< |
register FUNARGS *fa; |
477 |
> |
FUNARGS fa; |
478 |
|
|
479 |
< |
if ((fa = getfargs(fin)) == NULL) |
479 |
> |
if (readfargs(&fa, fin) != 1) |
480 |
|
return(-1); |
481 |
< |
if (fa->nsargs != 0 || fa->niargs != 0 || fa->nfargs != 8) |
481 |
> |
if (fa.nsargs != 0 || fa.nfargs != 8) |
482 |
|
return(-1); |
483 |
|
printf("0\n0\n8\n"); |
484 |
< |
printf("%18.12g %18.12g %18.12g", |
485 |
< |
pow(fa->farg[0], 1.0/totscale), |
486 |
< |
pow(fa->farg[1], 1.0/totscale), |
487 |
< |
pow(fa->farg[2], 1.0/totscale)); |
488 |
< |
printf(" %18.12g\n", fa->farg[3]); |
489 |
< |
printf("%18.12g %18.12g %18.12g", |
490 |
< |
pow(fa->farg[4], 1.0/totscale), |
491 |
< |
pow(fa->farg[5], 1.0/totscale), |
492 |
< |
pow(fa->farg[6], 1.0/totscale)); |
493 |
< |
printf(" %18.12g\n", fa->farg[7]); |
494 |
< |
freefargs(fa); |
484 |
> |
printf("%12.6g %12.6g %12.6g", |
485 |
> |
pow(fa.farg[0], 1.0/tot.sca), |
486 |
> |
pow(fa.farg[1], 1.0/tot.sca), |
487 |
> |
pow(fa.farg[2], 1.0/tot.sca)); |
488 |
> |
printf(" %12.6g\n", fa.farg[3]); |
489 |
> |
printf("%12.6g %12.6g %12.6g", |
490 |
> |
pow(fa.farg[4], 1.0/tot.sca), |
491 |
> |
pow(fa.farg[5], 1.0/tot.sca), |
492 |
> |
pow(fa.farg[6], 1.0/tot.sca)); |
493 |
> |
printf(" %12.6g\n", fa.farg[7]); |
494 |
> |
freefargs(&fa); |
495 |
|
return(0); |
496 |
|
} |
497 |
|
|
500 |
|
FILE *fin; |
501 |
|
{ |
502 |
|
int i; |
503 |
< |
double v[3]; |
504 |
< |
register FUNARGS *fa; |
503 |
> |
FVECT v; |
504 |
> |
FUNARGS fa; |
505 |
|
|
506 |
< |
if ((fa = getfargs(fin)) == NULL) |
506 |
> |
if (readfargs(&fa, fin) != 1) |
507 |
|
return(-1); |
508 |
< |
if (fa->niargs != 0 || (fa->nfargs != 9 && |
434 |
< |
fa->nfargs != 11 && fa->nfargs != 15)) |
508 |
> |
if (fa.nfargs < 9) |
509 |
|
return(-1); |
510 |
|
/* string arguments */ |
511 |
< |
printf("%d", fa->nsargs); |
512 |
< |
for (i = 0; i < fa->nsargs; i++) |
513 |
< |
printf(" %s", fa->sarg[i]); |
514 |
< |
printf("\n0\n%d\n", fa->nfargs); |
511 |
> |
printf("%d", fa.nsargs); |
512 |
> |
for (i = 0; i < fa.nsargs; i++) |
513 |
> |
printf(" %s", fa.sarg[i]); |
514 |
> |
printf("\n0\n%d\n", fa.nfargs); |
515 |
|
/* anchor point */ |
516 |
< |
multp3(v, fa->farg, totxform); |
516 |
> |
multp3(v, fa.farg, tot.xfm); |
517 |
|
printf(" %18.12g %18.12g %18.12g\n", v[0], v[1], v[2]); |
518 |
|
/* right vector */ |
519 |
< |
multv3(v, fa->farg+3, totxform); |
519 |
> |
multv3(v, fa.farg+3, tot.xfm); |
520 |
|
printf(" %18.12g %18.12g %18.12g\n", v[0], v[1], v[2]); |
521 |
|
/* down vector */ |
522 |
< |
multv3(v, fa->farg+6, totxform); |
523 |
< |
printf(" %18.12g %18.12g %18.12g\n", v[0], v[1], v[2]); |
524 |
< |
/* forground and background */ |
525 |
< |
if (fa->nfargs == 11) |
526 |
< |
printf(" %18.12g %18.12g\n", fa->farg[9], fa->farg[10]); |
527 |
< |
else if (fa->nfargs == 15) { |
528 |
< |
printf(" %18.12g %18.12g %18.12g\n", |
455 |
< |
fa->farg[9], fa->farg[10], fa->farg[11]); |
456 |
< |
printf(" %18.12g %18.12g %18.12g\n", |
457 |
< |
fa->farg[12], fa->farg[13], fa->farg[14]); |
522 |
> |
multv3(v, fa.farg+6, tot.xfm); |
523 |
> |
printf(" %18.12g %18.12g %18.12g", v[0], v[1], v[2]); |
524 |
> |
/* remaining arguments */ |
525 |
> |
for (i = 9; i < fa.nfargs; i++) { |
526 |
> |
if (i%3 == 0) |
527 |
> |
putchar('\n'); |
528 |
> |
printf(" %18.12g", fa.farg[i]); |
529 |
|
} |
530 |
< |
freefargs(fa); |
530 |
> |
putchar('\n'); |
531 |
> |
freefargs(&fa); |
532 |
|
return(0); |
533 |
|
} |
534 |
|
|
536 |
|
o_source(fin) /* transform source arguments */ |
537 |
|
FILE *fin; |
538 |
|
{ |
539 |
< |
double dv[3]; |
540 |
< |
register FUNARGS *fa; |
539 |
> |
FVECT dv; |
540 |
> |
FUNARGS fa; |
541 |
|
|
542 |
< |
if ((fa = getfargs(fin)) == NULL) |
542 |
> |
if (readfargs(&fa, fin) != 1) |
543 |
|
return(-1); |
544 |
< |
if (fa->nsargs != 0 || fa->niargs != 0 || fa->nfargs != 4) |
544 |
> |
if (fa.nsargs != 0 || fa.nfargs != 4) |
545 |
|
return(-1); |
546 |
|
/* transform direction vector */ |
547 |
< |
multv3(dv, fa->farg, totxform); |
547 |
> |
multv3(dv, fa.farg, tot.xfm); |
548 |
|
/* output */ |
549 |
|
printf("0\n0\n4"); |
550 |
|
printf(" %18.12g %18.12g %18.12g %18.12g\n", |
551 |
< |
dv[0], dv[1], dv[2], fa->farg[3]); |
552 |
< |
freefargs(fa); |
551 |
> |
dv[0], dv[1], dv[2], fa.farg[3]); |
552 |
> |
freefargs(&fa); |
553 |
|
return(0); |
554 |
|
} |
555 |
|
|
557 |
|
o_sphere(fin) /* transform sphere arguments */ |
558 |
|
FILE *fin; |
559 |
|
{ |
560 |
< |
double cent[3], rad; |
561 |
< |
register FUNARGS *fa; |
560 |
> |
FVECT cent; |
561 |
> |
double rad; |
562 |
> |
FUNARGS fa; |
563 |
|
|
564 |
< |
if ((fa = getfargs(fin)) == NULL) |
564 |
> |
if (readfargs(&fa, fin) != 1) |
565 |
|
return(-1); |
566 |
< |
if (fa->nsargs != 0 || fa->niargs != 0 || fa->nfargs != 4) |
566 |
> |
if (fa.nsargs != 0 || fa.nfargs != 4) |
567 |
|
return(-1); |
568 |
|
|
569 |
< |
multp3(cent, fa->farg, totxform); /* transform center */ |
569 |
> |
multp3(cent, fa.farg, tot.xfm); /* transform center */ |
570 |
|
|
571 |
< |
rad = fa->farg[3] * totscale; /* scale radius */ |
571 |
> |
rad = fa.farg[3] * tot.sca; /* scale radius */ |
572 |
|
|
573 |
|
printf("0\n0\n4"); |
574 |
|
printf(" %18.12g %18.12g %18.12g %18.12g\n", |
575 |
|
cent[0], cent[1], cent[2], rad); |
576 |
< |
freefargs(fa); |
576 |
> |
freefargs(&fa); |
577 |
|
return(0); |
578 |
|
} |
579 |
|
|
581 |
|
o_face(fin) /* transform face arguments */ |
582 |
|
FILE *fin; |
583 |
|
{ |
584 |
< |
double p[3]; |
584 |
> |
FVECT p; |
585 |
|
register int i; |
586 |
< |
register FUNARGS *fa; |
586 |
> |
FUNARGS fa; |
587 |
|
|
588 |
< |
if ((fa = getfargs(fin)) == NULL) |
588 |
> |
if (readfargs(&fa, fin) != 1) |
589 |
|
return(-1); |
590 |
< |
if (fa->nsargs != 0 || fa->niargs != 0 || fa->nfargs % 3) |
590 |
> |
if (fa.nsargs != 0 || fa.nfargs % 3) |
591 |
|
return(-1); |
592 |
|
|
593 |
< |
printf("0\n0\n%d\n", fa->nfargs); |
593 |
> |
printf("0\n0\n%d\n", fa.nfargs); |
594 |
|
|
595 |
< |
for (i = 0; i < fa->nfargs; i += 3) { |
595 |
> |
for (i = 0; i < fa.nfargs; i += 3) { |
596 |
|
if (reverse) |
597 |
< |
multp3(p, fa->farg+(fa->nfargs-i-3), totxform); |
597 |
> |
multp3(p, fa.farg+(fa.nfargs-i-3), tot.xfm); |
598 |
|
else |
599 |
< |
multp3(p, fa->farg+i, totxform); |
599 |
> |
multp3(p, fa.farg+i, tot.xfm); |
600 |
|
printf(" %18.12g %18.12g %18.12g\n", p[0], p[1], p[2]); |
601 |
|
} |
602 |
< |
freefargs(fa); |
602 |
> |
freefargs(&fa); |
603 |
|
return(0); |
604 |
|
} |
605 |
|
|
607 |
|
o_cone(fin) /* transform cone and cup arguments */ |
608 |
|
FILE *fin; |
609 |
|
{ |
610 |
< |
double p0[3], p1[3], r0, r1; |
611 |
< |
register FUNARGS *fa; |
610 |
> |
FVECT p0, p1; |
611 |
> |
double r0, r1; |
612 |
> |
FUNARGS fa; |
613 |
|
|
614 |
< |
if ((fa = getfargs(fin)) == NULL) |
614 |
> |
if (readfargs(&fa, fin) != 1) |
615 |
|
return(-1); |
616 |
< |
if (fa->nsargs != 0 || fa->niargs != 0 || fa->nfargs != 8) |
616 |
> |
if (fa.nsargs != 0 || fa.nfargs != 8) |
617 |
|
return(-1); |
618 |
|
|
619 |
|
printf("0\n0\n8\n"); |
620 |
|
|
621 |
< |
multp3(p0, fa->farg, totxform); |
622 |
< |
multp3(p1, fa->farg+3, totxform); |
623 |
< |
r0 = fa->farg[6] * totscale; |
624 |
< |
r1 = fa->farg[7] * totscale; |
621 |
> |
multp3(p0, fa.farg, tot.xfm); |
622 |
> |
multp3(p1, fa.farg+3, tot.xfm); |
623 |
> |
r0 = fa.farg[6] * tot.sca; |
624 |
> |
r1 = fa.farg[7] * tot.sca; |
625 |
|
printf(" %18.12g %18.12g %18.12g\n", p0[0], p0[1], p0[2]); |
626 |
|
printf(" %18.12g %18.12g %18.12g\n", p1[0], p1[1], p1[2]); |
627 |
|
printf(" %18.12g %18.12g\n", r0, r1); |
628 |
|
|
629 |
< |
freefargs(fa); |
629 |
> |
freefargs(&fa); |
630 |
|
return(0); |
631 |
|
} |
632 |
|
|
634 |
|
o_cylinder(fin) /* transform cylinder and tube arguments */ |
635 |
|
FILE *fin; |
636 |
|
{ |
637 |
< |
double p0[3], p1[3], rad; |
638 |
< |
register FUNARGS *fa; |
637 |
> |
FVECT p0, p1; |
638 |
> |
double rad; |
639 |
> |
FUNARGS fa; |
640 |
|
|
641 |
< |
if ((fa = getfargs(fin)) == NULL) |
641 |
> |
if (readfargs(&fa, fin) != 1) |
642 |
|
return(-1); |
643 |
< |
if (fa->nsargs != 0 || fa->niargs != 0 || fa->nfargs != 7) |
643 |
> |
if (fa.nsargs != 0 || fa.nfargs != 7) |
644 |
|
return(-1); |
645 |
|
|
646 |
|
printf("0\n0\n7\n"); |
647 |
|
|
648 |
< |
multp3(p0, fa->farg, totxform); |
649 |
< |
multp3(p1, fa->farg+3, totxform); |
650 |
< |
rad = fa->farg[6] * totscale; |
648 |
> |
multp3(p0, fa.farg, tot.xfm); |
649 |
> |
multp3(p1, fa.farg+3, tot.xfm); |
650 |
> |
rad = fa.farg[6] * tot.sca; |
651 |
|
printf(" %18.12g %18.12g %18.12g\n", p0[0], p0[1], p0[2]); |
652 |
|
printf(" %18.12g %18.12g %18.12g\n", p1[0], p1[1], p1[2]); |
653 |
|
printf(" %18.12g\n", rad); |
654 |
< |
freefargs(fa); |
654 |
> |
freefargs(&fa); |
655 |
|
return(0); |
656 |
|
} |
657 |
|
|
659 |
|
o_ring(fin) /* transform ring arguments */ |
660 |
|
FILE *fin; |
661 |
|
{ |
662 |
< |
double p0[3], pd[3], r0, r1; |
663 |
< |
register FUNARGS *fa; |
662 |
> |
FVECT p0, pd; |
663 |
> |
double r0, r1; |
664 |
> |
FUNARGS fa; |
665 |
|
|
666 |
< |
if ((fa = getfargs(fin)) == NULL) |
666 |
> |
if (readfargs(&fa, fin) != 1) |
667 |
|
return(-1); |
668 |
< |
if (fa->nsargs != 0 || fa->niargs != 0 || fa->nfargs != 8) |
668 |
> |
if (fa.nsargs != 0 || fa.nfargs != 8) |
669 |
|
return(-1); |
670 |
|
|
671 |
|
printf("0\n0\n8\n"); |
672 |
|
|
673 |
< |
multp3(p0, fa->farg, totxform); |
674 |
< |
multv3(pd, fa->farg+3, totxform); |
675 |
< |
r0 = fa->farg[6] * totscale; |
676 |
< |
r1 = fa->farg[7] * totscale; |
673 |
> |
multp3(p0, fa.farg, tot.xfm); |
674 |
> |
multv3(pd, fa.farg+3, tot.xfm); |
675 |
> |
if (invert) { |
676 |
> |
pd[0] = -pd[0]; |
677 |
> |
pd[1] = -pd[1]; |
678 |
> |
pd[2] = -pd[2]; |
679 |
> |
} |
680 |
> |
r0 = fa.farg[6] * tot.sca; |
681 |
> |
r1 = fa.farg[7] * tot.sca; |
682 |
|
printf(" %18.12g %18.12g %18.12g\n", p0[0], p0[1], p0[2]); |
683 |
|
printf(" %18.12g %18.12g %18.12g\n", pd[0], pd[1], pd[2]); |
684 |
|
printf(" %18.12g %18.12g\n", r0, r1); |
685 |
< |
freefargs(fa); |
685 |
> |
freefargs(&fa); |
686 |
|
return(0); |
687 |
|
} |
688 |
|
|
689 |
|
|
690 |
< |
FUNARGS * |
610 |
< |
getfargs(fp) /* get function arguments from stream */ |
611 |
< |
FILE *fp; |
690 |
> |
initotypes() /* initialize ofun[] array */ |
691 |
|
{ |
613 |
– |
char *strcpy(); |
614 |
– |
char sbuf[MAXSTR]; |
615 |
– |
int n; |
616 |
– |
register FUNARGS *fa; |
692 |
|
register int i; |
693 |
|
|
694 |
< |
if ((fa = (FUNARGS *)malloc((unsigned)sizeof(FUNARGS))) == NULL) |
695 |
< |
goto memerr; |
696 |
< |
if (fscanf(fp, "%d", &n) != 1 || n < 0) |
697 |
< |
return(NULL); |
698 |
< |
if (fa->nsargs = n) { |
699 |
< |
fa->sarg = (char **)malloc((unsigned)fa->nsargs*sizeof(char *)); |
700 |
< |
if (fa->sarg == NULL) |
701 |
< |
goto memerr; |
702 |
< |
for (i = 0; i < fa->nsargs; i++) { |
703 |
< |
if (fscanf(fp, "%s", sbuf) != 1) |
704 |
< |
return(NULL); |
705 |
< |
if ((fa->sarg[i] = malloc((unsigned)strlen(sbuf)+1)) == NULL) |
706 |
< |
goto memerr; |
707 |
< |
strcpy(fa->sarg[i], sbuf); |
708 |
< |
} |
709 |
< |
} else |
710 |
< |
fa->sarg = NULL; |
711 |
< |
if (fscanf(fp, "%d", &n) != 1 || n < 0) |
712 |
< |
return(NULL); |
713 |
< |
if (fa->niargs = n) { |
714 |
< |
fa->iarg = (int *)malloc((unsigned)fa->niargs*sizeof(int)); |
715 |
< |
if (fa->iarg == NULL) |
716 |
< |
goto memerr; |
717 |
< |
for (i = 0; i < fa->niargs; i++) |
718 |
< |
if (fscanf(fp, "%d", &fa->iarg[i]) != 1) |
719 |
< |
return(NULL); |
720 |
< |
} else |
721 |
< |
fa->iarg = NULL; |
722 |
< |
if (fscanf(fp, "%d", &n) != 1 || n < 0) |
723 |
< |
return(NULL); |
724 |
< |
if (fa->nfargs = n) { |
725 |
< |
fa->farg = (double *)malloc((unsigned)fa->nfargs*sizeof(double)); |
726 |
< |
if (fa->farg == NULL) |
727 |
< |
goto memerr; |
728 |
< |
for (i = 0; i < fa->nfargs; i++) |
729 |
< |
if (fscanf(fp, "%lf", &fa->farg[i]) != 1) |
730 |
< |
return(NULL); |
731 |
< |
} else |
732 |
< |
fa->farg = NULL; |
733 |
< |
return(fa); |
659 |
< |
memerr: |
660 |
< |
fprintf(stderr, "%s: out of memory in getfargs\n", progname); |
661 |
< |
exit(1); |
694 |
> |
if (ofun[OBJ_SOURCE].funp == o_source) |
695 |
> |
return; /* done already */ |
696 |
> |
/* alias is additional */ |
697 |
> |
ofun[ALIAS].funame = ALIASID; |
698 |
> |
ofun[ALIAS].flags = 0; |
699 |
> |
/* functions get new transform */ |
700 |
> |
for (i = 0; i < NUMTYPES; i++) |
701 |
> |
if (hasfunc(i)) |
702 |
> |
ofun[i].funp = addxform; |
703 |
> |
/* special cases */ |
704 |
> |
ofun[OBJ_SOURCE].funp = o_source; |
705 |
> |
ofun[OBJ_SPHERE].funp = |
706 |
> |
ofun[OBJ_BUBBLE].funp = o_sphere; |
707 |
> |
ofun[OBJ_FACE].funp = o_face; |
708 |
> |
ofun[OBJ_CONE].funp = |
709 |
> |
ofun[OBJ_CUP].funp = o_cone; |
710 |
> |
ofun[OBJ_CYLINDER].funp = |
711 |
> |
ofun[OBJ_TUBE].funp = o_cylinder; |
712 |
> |
ofun[OBJ_RING].funp = o_ring; |
713 |
> |
ofun[OBJ_INSTANCE].funp = addxform; |
714 |
> |
ofun[MAT_GLOW].funp = m_glow; |
715 |
> |
ofun[MAT_SPOT].funp = m_spot; |
716 |
> |
ofun[MAT_DIELECTRIC].funp = m_dielectric; |
717 |
> |
ofun[MAT_INTERFACE].funp = m_interface; |
718 |
> |
ofun[MAT_MIST].funp = m_mist; |
719 |
> |
ofun[PAT_CTEXT].funp = |
720 |
> |
ofun[PAT_BTEXT].funp = |
721 |
> |
ofun[MIX_TEXT].funp = text; |
722 |
> |
ofun[ALIAS].funp = alias; |
723 |
> |
/* surface inverses */ |
724 |
> |
tinvers[OBJ_FACE] = OBJ_FACE; |
725 |
> |
tinvers[OBJ_SOURCE] = OBJ_SOURCE; |
726 |
> |
tinvers[OBJ_CONE] = OBJ_CUP; |
727 |
> |
tinvers[OBJ_CUP] = OBJ_CONE; |
728 |
> |
tinvers[OBJ_SPHERE] = OBJ_BUBBLE; |
729 |
> |
tinvers[OBJ_BUBBLE] = OBJ_SPHERE; |
730 |
> |
tinvers[OBJ_RING] = OBJ_RING; |
731 |
> |
tinvers[OBJ_CYLINDER] = OBJ_TUBE; |
732 |
> |
tinvers[OBJ_TUBE] = OBJ_CYLINDER; |
733 |
> |
tinvers[OBJ_INSTANCE] = OBJ_INSTANCE; /* oh, well */ |
734 |
|
} |
735 |
|
|
736 |
|
|
737 |
< |
freefargs(fa) /* free memory associated with fa */ |
738 |
< |
register FUNARGS *fa; |
737 |
> |
#ifdef OLDXFORM |
738 |
> |
openmain(fname) |
739 |
> |
char *fname; |
740 |
|
{ |
741 |
< |
register int i; |
741 |
> |
if (fname == NULL) { |
742 |
> |
strcpy(mainfn, "standard input"); |
743 |
> |
mainfp = stdin; |
744 |
> |
return; |
745 |
> |
} |
746 |
> |
if (mainfp != NULL) { |
747 |
> |
if (!strcmp(fname, mainfn)) { |
748 |
> |
rewind(mainfp); |
749 |
> |
return; |
750 |
> |
} |
751 |
> |
fclose(mainfp); |
752 |
> |
} |
753 |
> |
if ((mainfp = fopen(fname, "r")) == NULL) { |
754 |
> |
fprintf(stderr, "%s: cannot open file \"%s\"\n", |
755 |
> |
progname, fname); |
756 |
> |
exit(1); |
757 |
> |
} |
758 |
> |
strcpy(mainfn, fname); |
759 |
> |
} |
760 |
> |
#else |
761 |
> |
openmain(fname) /* open fname for input, changing to its directory */ |
762 |
> |
char *fname; |
763 |
> |
{ |
764 |
> |
extern FILE *tmpfile(); |
765 |
> |
extern char *getlibpath(), *getpath(); |
766 |
> |
static char origdir[MAXPATH]; |
767 |
> |
static char curdir[MAXPATH]; |
768 |
> |
char newdir[MAXPATH], *cp; |
769 |
|
|
770 |
< |
for (i = 0; i < fa->nsargs; i++) |
771 |
< |
free(fa->sarg[i]); |
772 |
< |
if (fa->nsargs) |
773 |
< |
free(fa->sarg); |
774 |
< |
if (fa->niargs) |
775 |
< |
free(fa->iarg); |
776 |
< |
if (fa->nfargs) |
777 |
< |
free(fa->farg); |
778 |
< |
free(fa); |
770 |
> |
if (fname == NULL) { /* standard input */ |
771 |
> |
if (mainfp == NULL) { |
772 |
> |
register int c; |
773 |
> |
strcpy(mainfn, "standard input"); |
774 |
> |
if (nrept <= 1) { |
775 |
> |
mainfp = stdin; |
776 |
> |
return; /* just read once */ |
777 |
> |
} |
778 |
> |
/* else copy */ |
779 |
> |
if ((mainfp = tmpfile()) == NULL) { |
780 |
> |
fprintf(stderr, |
781 |
> |
"%s: cannot create temporary file\n", |
782 |
> |
progname); |
783 |
> |
exit(1); |
784 |
> |
} |
785 |
> |
while ((c = getc(stdin)) != EOF) |
786 |
> |
putc(c, mainfp); |
787 |
> |
fclose(stdin); |
788 |
> |
} |
789 |
> |
rewind(mainfp); /* rewind copy */ |
790 |
> |
return; |
791 |
> |
} |
792 |
> |
/* get full path */ |
793 |
> |
if ((cp = getpath(fname, getlibpath(), R_OK)) == NULL) { |
794 |
> |
fprintf(stderr, "%s: cannot find file \"%s\"\n", |
795 |
> |
progname, fname); |
796 |
> |
exit(1); |
797 |
> |
} |
798 |
> |
if (cp[0] == '.' && ISDIRSEP(cp[1])) /* remove leading ./ */ |
799 |
> |
cp += 2; |
800 |
> |
if (mainfp == NULL) { /* first call, initialize */ |
801 |
> |
getwd(origdir); |
802 |
> |
strcpy(curdir, origdir); |
803 |
> |
} else if (!strcmp(cp, mainfn)) { /* just need to rewind? */ |
804 |
> |
rewind(mainfp); |
805 |
> |
return; |
806 |
> |
} else /* else close old stream */ |
807 |
> |
fclose(mainfp); |
808 |
> |
/* record path name */ |
809 |
> |
strcpy(mainfn, cp); |
810 |
> |
if (expand) { /* get directory component */ |
811 |
> |
if (ISDIRSEP(cp[0])) |
812 |
> |
strcpy(newdir, cp); |
813 |
> |
else |
814 |
> |
sprintf(newdir, "%s%c%s", origdir, DIRSEP, cp); |
815 |
> |
for (cp = newdir+strlen(newdir); !ISDIRSEP(cp[-1]); cp--) |
816 |
> |
; |
817 |
> |
*cp = '\0'; |
818 |
> |
if (strcmp(newdir, curdir)) { /* change to new directory? */ |
819 |
> |
if (chdir(newdir) < 0) { |
820 |
> |
fprintf(stderr, |
821 |
> |
"%s: cannot change directory to \"%s\"\n", |
822 |
> |
progname, newdir); |
823 |
> |
exit(1); |
824 |
> |
} |
825 |
> |
strcpy(curdir, newdir); |
826 |
> |
} |
827 |
> |
/* get final path component */ |
828 |
> |
for (cp = fname+strlen(fname); |
829 |
> |
cp > fname && !ISDIRSEP(cp[-1]); cp--) |
830 |
> |
; |
831 |
> |
} |
832 |
> |
/* open the file */ |
833 |
> |
if ((mainfp = fopen(cp, "r")) == NULL) { |
834 |
> |
fprintf(stderr, "%s: cannot open file \"%s\"\n", |
835 |
> |
progname, mainfn); |
836 |
> |
exit(1); |
837 |
> |
} |
838 |
|
} |
839 |
+ |
#endif |