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/* Copyright (c) 1986 Regents of the University of California */ |
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/* Copyright (c) 1991 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 <ctype.h> |
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#include "object.h" |
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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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XF tot; /* total transformation */ |
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int reverse; /* boolean true if scene inverted */ |
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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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{ "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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extern char *malloc(); |
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|
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#define MAXSTR 512 /* maximum string length */ |
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|
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FUNARGS *getfargs(); |
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char *malloc(); |
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|
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#define progname (xav[0]) |
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FILE *fopen(); |
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FILE *fp; |
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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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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': |
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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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} |
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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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|
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if (reverse = totscale < 0.0) |
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totscale = -totscale; |
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if (a < argc && argv[a][0] == '-') { |
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fprintf(stderr, "%s: command line error at '%s'\n", |
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argv[0], argv[a]); |
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exit(1); |
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} |
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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 */ |
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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'); |
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|
104 |
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if (a == argc) |
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/* transform input */ |
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if (xac == argc) |
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xform("standard input", stdin); |
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else |
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for ( ; a < argc; a++) { |
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for (a = xac; a < argc; a++) { |
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if ((fp = fopen(argv[a], "r")) == NULL) { |
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fprintf(stderr, "%s: cannot open \"%s\"\n", |
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progname, argv[a]); |
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fclose(fp); |
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} |
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117 |
< |
exit(0); |
117 |
> |
return(0); |
118 |
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} |
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< |
xform(name, fin) /* transform stream by totxform */ |
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> |
doarray(ac, av, ai) /* make array */ |
122 |
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char **av; |
123 |
> |
int ac, ai; |
124 |
> |
{ |
125 |
> |
char *newav[256], **avp; |
126 |
> |
char newid[128], repts[32]; |
127 |
> |
char *oldid = NULL; |
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> |
int i, err; |
129 |
> |
|
130 |
> |
avp = newav+2; |
131 |
> |
avp[0] = av[0]; |
132 |
> |
for (i = 1; i < ac; i++) |
133 |
> |
if (!strcmp(av[i-1], "-n")) { |
134 |
> |
oldid = av[i]; |
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> |
avp[i] = newid; |
136 |
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} else |
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avp[i] = av[i]; |
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avp[ai] = "-i"; |
139 |
> |
avp[ai+1] = repts; |
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> |
avp[i] = NULL; |
141 |
> |
if (oldid == NULL) { |
142 |
> |
newav[0] = av[0]; |
143 |
> |
newav[1] = "-n"; |
144 |
> |
newav[2] = newid; |
145 |
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avp = newav; |
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ac += 2; |
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> |
} |
148 |
> |
err = 0; |
149 |
> |
for (i = 0; i < atoi(av[ai+1]); i++) { |
150 |
> |
if (oldid == NULL) |
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sprintf(newid, "a%d", i); |
152 |
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else |
153 |
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sprintf(newid, "%s.%d", oldid, i); |
154 |
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sprintf(repts, "%d", i); |
155 |
> |
err |= main(ac, avp); |
156 |
> |
} |
157 |
> |
return(err); |
158 |
> |
} |
159 |
> |
|
160 |
> |
|
161 |
> |
xform(name, fin) /* transform stream by tot.xfm */ |
162 |
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char *name; |
163 |
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register FILE *fin; |
164 |
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{ |
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} while (c != '\n'); |
177 |
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} else if (c == '!') { /* command */ |
178 |
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ungetc(c, fin); |
179 |
< |
if (expand) |
184 |
< |
xfcomm(name, fin); |
185 |
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else { |
186 |
< |
putchar('\n'); |
187 |
< |
while ((c = getc(fin)) != EOF && c != '\n') |
188 |
< |
putchar(c); |
189 |
< |
printf(" |"); |
190 |
< |
for (c = 0; c < xac; c++) |
191 |
< |
printf(" %s", xav[c]); |
192 |
< |
putchar('\n'); |
193 |
< |
} |
179 |
> |
xfcomm(name, fin); |
180 |
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} else { /* object */ |
181 |
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ungetc(c, fin); |
182 |
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xfobject(name, fin); |
185 |
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} |
186 |
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|
187 |
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188 |
< |
xfcomm(fname, fin) /* expand a command */ |
188 |
> |
xfcomm(fname, fin) /* transform a command */ |
189 |
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FILE *fin; |
190 |
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{ |
191 |
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FILE *popen(); |
192 |
< |
char *fgets(); |
192 |
> |
char *fgetline(); |
193 |
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FILE *pin; |
194 |
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char buf[512]; |
195 |
+ |
int i; |
196 |
|
|
197 |
< |
buf[0] = '\0'; |
198 |
< |
fgets(buf, sizeof(buf), fin); |
199 |
< |
if (buf[0] && buf[strlen(buf)-1] == '\n') |
200 |
< |
buf[strlen(buf)-1] = '\0'; |
201 |
< |
if ((pin = popen(buf+1, "r")) == NULL) { |
202 |
< |
fprintf(stderr, "%s: (%s): cannot execute \"%s\"\n", |
203 |
< |
progname, fname, buf); |
204 |
< |
exit(1); |
197 |
> |
fgetline(buf, sizeof(buf), fin); |
198 |
> |
if (expand) { |
199 |
> |
if (xac > 2) { |
200 |
> |
if ((pin = popen(buf+1, "r")) == NULL) { |
201 |
> |
fprintf(stderr, |
202 |
> |
"%s: (%s): cannot execute \"%s\"\n", |
203 |
> |
progname, fname, buf); |
204 |
> |
exit(1); |
205 |
> |
} |
206 |
> |
xform(buf, pin); |
207 |
> |
pclose(pin); |
208 |
> |
} else { |
209 |
> |
fflush(stdout); |
210 |
> |
system(buf+1); |
211 |
> |
} |
212 |
> |
} else { |
213 |
> |
printf("\n%s", buf); |
214 |
> |
if (xac > 1) { |
215 |
> |
printf(" | %s -e", xav[0]); |
216 |
> |
for (i = 1; i < xac; i++) |
217 |
> |
printf(" %s", xav[i]); |
218 |
> |
} |
219 |
> |
putchar('\n'); |
220 |
|
} |
219 |
– |
xform(buf, pin); |
220 |
– |
pclose(pin); |
221 |
|
} |
222 |
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|
223 |
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|
225 |
|
char *fname; |
226 |
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FILE *fin; |
227 |
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{ |
228 |
< |
char stmp[MAXSTR]; |
228 |
> |
char typ[16], nam[MAXSTR]; |
229 |
|
int fn; |
230 |
< |
|
231 |
< |
fscanf(fin, "%s", stmp); /* modifier */ |
232 |
< |
printf("\n%s ", stmp); |
233 |
< |
fscanf(fin, "%s", stmp); /* object type */ |
234 |
< |
if ((fn = otype(stmp)) < 0) { |
230 |
> |
/* modifier and type */ |
231 |
> |
fscanf(fin, "%s %s", nam, typ); |
232 |
> |
if ((fn = otype(typ)) < 0) { |
233 |
|
fprintf(stderr, "%s: (%s): unknown object type \"%s\"\n", |
234 |
< |
progname, fname, stmp); |
234 |
> |
progname, fname, typ); |
235 |
|
exit(1); |
236 |
|
} |
237 |
< |
printf("%s ", stmp); |
238 |
< |
fscanf(fin, "%s", stmp); /* object name */ |
237 |
> |
printf("\n%s %s ", newmod!=NULL && issurface(fn) ? newmod : nam, typ); |
238 |
> |
/* object name */ |
239 |
> |
fscanf(fin, "%s", nam); |
240 |
|
if (idprefix != NULL && issurface(fn)) |
241 |
< |
printf("%s.%s\n", idprefix, stmp); |
241 |
> |
printf("%s.%s\n", idprefix, nam); |
242 |
|
else |
243 |
< |
printf("%s\n", stmp); |
244 |
< |
/* transform arguments */ |
243 |
> |
printf("%s\n", nam); |
244 |
> |
/* transform arguments */ |
245 |
|
if ((*ofun[fn].funp)(fin) < 0) { |
246 |
|
fprintf(stderr, "%s: (%s): bad %s \"%s\"\n", |
247 |
< |
progname, fname, ofun[fn].funame, stmp); |
247 |
> |
progname, fname, ofun[fn].funame, nam); |
248 |
|
exit(1); |
249 |
|
} |
250 |
|
} |
251 |
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|
252 |
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|
253 |
< |
passargs(fin) /* pass on arguments unchanged */ |
253 |
> |
o_default(fin) /* pass on arguments unchanged */ |
254 |
|
FILE *fin; |
255 |
|
{ |
256 |
|
register int i; |
257 |
< |
register FUNARGS *fa; |
257 |
> |
FUNARGS fa; |
258 |
|
|
259 |
< |
if ((fa = getfargs(fin)) == NULL) |
259 |
> |
if (readfargs(&fa, fin) <= 0) |
260 |
|
return(-1); |
261 |
|
/* string arguments */ |
262 |
< |
printf("%d", fa->nsargs); |
263 |
< |
for (i = 0; i < fa->nsargs; i++) |
264 |
< |
printf(" %s", fa->sarg[i]); |
262 |
> |
printf("%d", fa.nsargs); |
263 |
> |
for (i = 0; i < fa.nsargs; i++) |
264 |
> |
printf(" %s", fa.sarg[i]); |
265 |
|
printf("\n"); |
266 |
+ |
#ifdef IARGS |
267 |
|
/* integer arguments */ |
268 |
< |
printf("%d", fa->niargs); |
269 |
< |
for (i = 0; i < fa->niargs; i++) |
270 |
< |
printf(" %d", fa->iarg[i]); |
268 |
> |
printf("%d", fa.niargs); |
269 |
> |
for (i = 0; i < fa.niargs; i++) |
270 |
> |
printf(" %d", fa.iarg[i]); |
271 |
|
printf("\n"); |
272 |
+ |
#endif |
273 |
|
/* float arguments */ |
274 |
< |
printf("%d", fa->nfargs); |
275 |
< |
for (i = 0; i < fa->nfargs; i++) |
276 |
< |
printf(" %18.12g", fa->farg[i]); |
274 |
> |
printf("%d", fa.nfargs); |
275 |
> |
for (i = 0; i < fa.nfargs; i++) |
276 |
> |
printf(" %18.12g", fa.farg[i]); |
277 |
|
printf("\n"); |
278 |
< |
freefargs(fa); |
278 |
> |
freefargs(&fa); |
279 |
|
return(0); |
280 |
|
} |
281 |
|
|
284 |
|
FILE *fin; |
285 |
|
{ |
286 |
|
register int i; |
287 |
< |
register FUNARGS *fa; |
287 |
> |
FUNARGS fa; |
288 |
|
|
289 |
< |
if ((fa = getfargs(fin)) == NULL) |
289 |
> |
if (readfargs(&fa, fin) <= 0) |
290 |
|
return(-1); |
291 |
|
/* string arguments */ |
292 |
< |
printf("%d", fa->nsargs + xac-xfa); |
293 |
< |
for (i = 0; i < fa->nsargs; i++) |
294 |
< |
printf(" %s", fa->sarg[i]); |
292 |
> |
printf("%d", fa.nsargs + xac-xfa); |
293 |
> |
for (i = 0; i < fa.nsargs; i++) |
294 |
> |
printf(" %s", fa.sarg[i]); |
295 |
|
for (i = xfa; i < xac; i++) /* add xf arguments */ |
296 |
|
printf(" %s", xav[i]); |
297 |
|
printf("\n"); |
298 |
+ |
#ifdef IARGS |
299 |
|
/* integer arguments */ |
300 |
< |
printf("%d", fa->niargs); |
301 |
< |
for (i = 0; i < fa->niargs; i++) |
302 |
< |
printf(" %d", fa->iarg[i]); |
300 |
> |
printf("%d", fa.niargs); |
301 |
> |
for (i = 0; i < fa.niargs; i++) |
302 |
> |
printf(" %d", fa.iarg[i]); |
303 |
|
printf("\n"); |
304 |
+ |
#endif |
305 |
|
/* float arguments */ |
306 |
< |
printf("%d", fa->nfargs); |
307 |
< |
for (i = 0; i < fa->nfargs; i++) |
308 |
< |
printf(" %18.12g", fa->farg[i]); |
306 |
> |
printf("%d", fa.nfargs); |
307 |
> |
for (i = 0; i < fa.nfargs; i++) |
308 |
> |
printf(" %18.12g", fa.farg[i]); |
309 |
|
printf("\n"); |
310 |
< |
freefargs(fa); |
310 |
> |
freefargs(&fa); |
311 |
|
return(0); |
312 |
|
} |
313 |
|
|
318 |
|
{ |
319 |
|
register int i; |
320 |
|
|
321 |
< |
for (i = 0; ofun[i].funame != NULL; i++) |
321 |
> |
for (i = 0; i < NUMTYPES; i++) |
322 |
|
if (!strcmp(ofun[i].funame, ofname)) |
323 |
|
return(i); |
324 |
|
|
329 |
|
alias(fin) /* transfer alias */ |
330 |
|
FILE *fin; |
331 |
|
{ |
332 |
< |
char alias[MAXSTR]; |
332 |
> |
char aliasnm[MAXSTR]; |
333 |
|
|
334 |
< |
if (fscanf(fin, "%s", alias) != 1) |
334 |
> |
if (fscanf(fin, "%s", aliasnm) != 1) |
335 |
|
return(-1); |
336 |
< |
printf("\t%s\n", alias); |
336 |
> |
printf("\t%s\n", aliasnm); |
337 |
|
return(0); |
338 |
|
} |
339 |
|
|
341 |
|
m_glow(fin) /* transform arguments for proximity light */ |
342 |
|
FILE *fin; |
343 |
|
{ |
344 |
< |
register FUNARGS *fa; |
344 |
> |
FUNARGS fa; |
345 |
|
|
346 |
< |
if ((fa = getfargs(fin)) == NULL) |
346 |
> |
if (readfargs(&fa, fin) <= 0) |
347 |
|
return(-1); |
348 |
< |
if (fa->nsargs != 0 || fa->niargs != 0 || fa->nfargs != 4) |
348 |
> |
if (fa.nsargs != 0 || fa.nfargs != 4) |
349 |
|
return(-1); |
350 |
|
printf("0\n0\n4"); |
351 |
|
printf(" %18.12g %18.12g %18.12g", |
352 |
< |
fa->farg[0], fa->farg[1], fa->farg[2]); |
353 |
< |
printf(" %18.12g\n", fa->farg[3] * totscale); |
354 |
< |
freefargs(fa); |
352 |
> |
fa.farg[0], fa.farg[1], fa.farg[2]); |
353 |
> |
printf(" %18.12g\n", fa.farg[3] * tot.sca); |
354 |
> |
freefargs(&fa); |
355 |
|
return(0); |
356 |
|
} |
357 |
|
|
360 |
|
FILE *fin; |
361 |
|
{ |
362 |
|
double v[3]; |
363 |
< |
register FUNARGS *fa; |
363 |
> |
FUNARGS fa; |
364 |
|
|
365 |
< |
if ((fa = getfargs(fin)) == NULL) |
365 |
> |
if (readfargs(&fa, fin) <= 0) |
366 |
|
return(-1); |
367 |
< |
if (fa->nsargs != 0 || fa->niargs != 0 || fa->nfargs != 7) |
367 |
> |
if (fa.nsargs != 0 || fa.nfargs != 7) |
368 |
|
return(-1); |
369 |
|
printf("0\n0\n7"); |
370 |
|
printf(" %18.12g %18.12g %18.12g %18.12g\n", |
371 |
< |
fa->farg[0], fa->farg[1], fa->farg[2], fa->farg[3]); |
372 |
< |
multv3(v, fa->farg+4, totxform); |
371 |
> |
fa.farg[0], fa.farg[1], fa.farg[2], fa.farg[3]); |
372 |
> |
multv3(v, fa.farg+4, tot.xfm); |
373 |
|
printf("\t%18.12g %18.12g %18.12g\n", v[0], v[1], v[2]); |
374 |
< |
freefargs(fa); |
374 |
> |
freefargs(&fa); |
375 |
|
return(0); |
376 |
|
} |
377 |
|
|
380 |
|
FILE *fin; |
381 |
|
{ |
382 |
|
double pow(); |
383 |
< |
register FUNARGS *fa; |
383 |
> |
FUNARGS fa; |
384 |
|
|
385 |
< |
if ((fa = getfargs(fin)) == NULL) |
385 |
> |
if (readfargs(&fa, fin) <= 0) |
386 |
|
return(-1); |
387 |
< |
if (fa->nsargs != 0 || fa->niargs != 0 || fa->nfargs != 5) |
387 |
> |
if (fa.nsargs != 0 || fa.nfargs != 5) |
388 |
|
return(-1); |
389 |
|
printf("0\n0\n5"); |
390 |
|
printf(" %18.12g %18.12g %18.12g", |
391 |
< |
pow(fa->farg[0], 1.0/totscale), |
392 |
< |
pow(fa->farg[1], 1.0/totscale), |
393 |
< |
pow(fa->farg[2], 1.0/totscale)); |
394 |
< |
printf(" %18.12g %18.12g\n", fa->farg[3], fa->farg[4]); |
395 |
< |
freefargs(fa); |
391 |
> |
pow(fa.farg[0], 1.0/tot.sca), |
392 |
> |
pow(fa.farg[1], 1.0/tot.sca), |
393 |
> |
pow(fa.farg[2], 1.0/tot.sca)); |
394 |
> |
printf(" %18.12g %18.12g\n", fa.farg[3], fa.farg[4]); |
395 |
> |
freefargs(&fa); |
396 |
|
return(0); |
397 |
|
} |
398 |
|
|
401 |
|
FILE *fin; |
402 |
|
{ |
403 |
|
double pow(); |
404 |
< |
register FUNARGS *fa; |
404 |
> |
FUNARGS fa; |
405 |
|
|
406 |
< |
if ((fa = getfargs(fin)) == NULL) |
406 |
> |
if (readfargs(&fa, fin) <= 0) |
407 |
|
return(-1); |
408 |
< |
if (fa->nsargs != 0 || fa->niargs != 0 || fa->nfargs != 8) |
408 |
> |
if (fa.nsargs != 0 || fa.nfargs != 8) |
409 |
|
return(-1); |
410 |
|
printf("0\n0\n8\n"); |
411 |
|
printf("%18.12g %18.12g %18.12g", |
412 |
< |
pow(fa->farg[0], 1.0/totscale), |
413 |
< |
pow(fa->farg[1], 1.0/totscale), |
414 |
< |
pow(fa->farg[2], 1.0/totscale)); |
415 |
< |
printf(" %18.12g\n", fa->farg[3]); |
412 |
> |
pow(fa.farg[0], 1.0/tot.sca), |
413 |
> |
pow(fa.farg[1], 1.0/tot.sca), |
414 |
> |
pow(fa.farg[2], 1.0/tot.sca)); |
415 |
> |
printf(" %18.12g\n", fa.farg[3]); |
416 |
|
printf("%18.12g %18.12g %18.12g", |
417 |
< |
pow(fa->farg[4], 1.0/totscale), |
418 |
< |
pow(fa->farg[5], 1.0/totscale), |
419 |
< |
pow(fa->farg[6], 1.0/totscale)); |
420 |
< |
printf(" %18.12g\n", fa->farg[7]); |
421 |
< |
freefargs(fa); |
417 |
> |
pow(fa.farg[4], 1.0/tot.sca), |
418 |
> |
pow(fa.farg[5], 1.0/tot.sca), |
419 |
> |
pow(fa.farg[6], 1.0/tot.sca)); |
420 |
> |
printf(" %18.12g\n", fa.farg[7]); |
421 |
> |
freefargs(&fa); |
422 |
|
return(0); |
423 |
|
} |
424 |
|
|
428 |
|
{ |
429 |
|
int i; |
430 |
|
double v[3]; |
431 |
< |
register FUNARGS *fa; |
431 |
> |
FUNARGS fa; |
432 |
|
|
433 |
< |
if ((fa = getfargs(fin)) == NULL) |
433 |
> |
if (readfargs(&fa, fin) <= 0) |
434 |
|
return(-1); |
435 |
< |
if (fa->niargs != 0 || (fa->nfargs != 9 && |
433 |
< |
fa->nfargs != 11 && fa->nfargs != 15)) |
435 |
> |
if (fa.nfargs != 9 && fa.nfargs != 11 && fa.nfargs != 15) |
436 |
|
return(-1); |
437 |
|
/* string arguments */ |
438 |
< |
printf("%d", fa->nsargs); |
439 |
< |
for (i = 0; i < fa->nsargs; i++) |
440 |
< |
printf(" %s", fa->sarg[i]); |
441 |
< |
printf("\n0\n%d\n", fa->nfargs); |
438 |
> |
printf("%d", fa.nsargs); |
439 |
> |
for (i = 0; i < fa.nsargs; i++) |
440 |
> |
printf(" %s", fa.sarg[i]); |
441 |
> |
printf("\n0\n%d\n", fa.nfargs); |
442 |
|
/* anchor point */ |
443 |
< |
multp3(v, fa->farg, totxform); |
443 |
> |
multp3(v, fa.farg, tot.xfm); |
444 |
|
printf(" %18.12g %18.12g %18.12g\n", v[0], v[1], v[2]); |
445 |
|
/* right vector */ |
446 |
< |
multv3(v, fa->farg+3, totxform); |
446 |
> |
multv3(v, fa.farg+3, tot.xfm); |
447 |
|
printf(" %18.12g %18.12g %18.12g\n", v[0], v[1], v[2]); |
448 |
|
/* down vector */ |
449 |
< |
multv3(v, fa->farg+6, totxform); |
449 |
> |
multv3(v, fa.farg+6, tot.xfm); |
450 |
|
printf(" %18.12g %18.12g %18.12g\n", v[0], v[1], v[2]); |
451 |
|
/* forground and background */ |
452 |
< |
if (fa->nfargs == 11) |
453 |
< |
printf(" %18.12g %18.12g\n", fa->farg[9], fa->farg[10]); |
454 |
< |
else if (fa->nfargs == 15) { |
452 |
> |
if (fa.nfargs == 11) |
453 |
> |
printf(" %18.12g %18.12g\n", fa.farg[9], fa.farg[10]); |
454 |
> |
else if (fa.nfargs == 15) { |
455 |
|
printf(" %18.12g %18.12g %18.12g\n", |
456 |
< |
fa->farg[9], fa->farg[10], fa->farg[11]); |
456 |
> |
fa.farg[9], fa.farg[10], fa.farg[11]); |
457 |
|
printf(" %18.12g %18.12g %18.12g\n", |
458 |
< |
fa->farg[12], fa->farg[13], fa->farg[14]); |
458 |
> |
fa.farg[12], fa.farg[13], fa.farg[14]); |
459 |
|
} |
460 |
< |
freefargs(fa); |
460 |
> |
freefargs(&fa); |
461 |
|
return(0); |
462 |
|
} |
463 |
|
|
466 |
|
FILE *fin; |
467 |
|
{ |
468 |
|
double dv[3]; |
469 |
< |
register FUNARGS *fa; |
469 |
> |
FUNARGS fa; |
470 |
|
|
471 |
< |
if ((fa = getfargs(fin)) == NULL) |
471 |
> |
if (readfargs(&fa, fin) <= 0) |
472 |
|
return(-1); |
473 |
< |
if (fa->nsargs != 0 || fa->niargs != 0 || fa->nfargs != 4) |
473 |
> |
if (fa.nsargs != 0 || fa.nfargs != 4) |
474 |
|
return(-1); |
475 |
|
/* transform direction vector */ |
476 |
< |
multv3(dv, fa->farg, totxform); |
476 |
> |
multv3(dv, fa.farg, tot.xfm); |
477 |
|
/* output */ |
478 |
|
printf("0\n0\n4"); |
479 |
|
printf(" %18.12g %18.12g %18.12g %18.12g\n", |
480 |
< |
dv[0], dv[1], dv[2], fa->farg[3]); |
481 |
< |
freefargs(fa); |
480 |
> |
dv[0], dv[1], dv[2], fa.farg[3]); |
481 |
> |
freefargs(&fa); |
482 |
|
return(0); |
483 |
|
} |
484 |
|
|
487 |
|
FILE *fin; |
488 |
|
{ |
489 |
|
double cent[3], rad; |
490 |
< |
register FUNARGS *fa; |
490 |
> |
FUNARGS fa; |
491 |
|
|
492 |
< |
if ((fa = getfargs(fin)) == NULL) |
492 |
> |
if (readfargs(&fa, fin) <= 0) |
493 |
|
return(-1); |
494 |
< |
if (fa->nsargs != 0 || fa->niargs != 0 || fa->nfargs != 4) |
494 |
> |
if (fa.nsargs != 0 || fa.nfargs != 4) |
495 |
|
return(-1); |
496 |
|
|
497 |
< |
multp3(cent, fa->farg, totxform); /* transform center */ |
497 |
> |
multp3(cent, fa.farg, tot.xfm); /* transform center */ |
498 |
|
|
499 |
< |
rad = fa->farg[3] * totscale; /* scale radius */ |
499 |
> |
rad = fa.farg[3] * tot.sca; /* scale radius */ |
500 |
|
|
501 |
|
printf("0\n0\n4"); |
502 |
|
printf(" %18.12g %18.12g %18.12g %18.12g\n", |
503 |
|
cent[0], cent[1], cent[2], rad); |
504 |
< |
freefargs(fa); |
504 |
> |
freefargs(&fa); |
505 |
|
return(0); |
506 |
|
} |
507 |
|
|
511 |
|
{ |
512 |
|
double p[3]; |
513 |
|
register int i; |
514 |
< |
register FUNARGS *fa; |
514 |
> |
FUNARGS fa; |
515 |
|
|
516 |
< |
if ((fa = getfargs(fin)) == NULL) |
516 |
> |
if (readfargs(&fa, fin) <= 0) |
517 |
|
return(-1); |
518 |
< |
if (fa->nsargs != 0 || fa->niargs != 0 || fa->nfargs % 3) |
518 |
> |
if (fa.nsargs != 0 || fa.nfargs % 3) |
519 |
|
return(-1); |
520 |
|
|
521 |
< |
printf("0\n0\n%d\n", fa->nfargs); |
521 |
> |
printf("0\n0\n%d\n", fa.nfargs); |
522 |
|
|
523 |
< |
for (i = 0; i < fa->nfargs; i += 3) { |
523 |
> |
for (i = 0; i < fa.nfargs; i += 3) { |
524 |
|
if (reverse) |
525 |
< |
multp3(p, fa->farg+(fa->nfargs-i-3), totxform); |
525 |
> |
multp3(p, fa.farg+(fa.nfargs-i-3), tot.xfm); |
526 |
|
else |
527 |
< |
multp3(p, fa->farg+i, totxform); |
527 |
> |
multp3(p, fa.farg+i, tot.xfm); |
528 |
|
printf(" %18.12g %18.12g %18.12g\n", p[0], p[1], p[2]); |
529 |
|
} |
530 |
< |
freefargs(fa); |
530 |
> |
freefargs(&fa); |
531 |
|
return(0); |
532 |
|
} |
533 |
|
|
536 |
|
FILE *fin; |
537 |
|
{ |
538 |
|
double p0[3], p1[3], r0, r1; |
539 |
< |
register FUNARGS *fa; |
539 |
> |
FUNARGS fa; |
540 |
|
|
541 |
< |
if ((fa = getfargs(fin)) == NULL) |
541 |
> |
if (readfargs(&fa, fin) <= 0) |
542 |
|
return(-1); |
543 |
< |
if (fa->nsargs != 0 || fa->niargs != 0 || fa->nfargs != 8) |
543 |
> |
if (fa.nsargs != 0 || fa.nfargs != 8) |
544 |
|
return(-1); |
545 |
|
|
546 |
|
printf("0\n0\n8\n"); |
547 |
|
|
548 |
< |
multp3(p0, fa->farg, totxform); |
549 |
< |
multp3(p1, fa->farg+3, totxform); |
550 |
< |
r0 = fa->farg[6] * totscale; |
551 |
< |
r1 = fa->farg[7] * totscale; |
548 |
> |
multp3(p0, fa.farg, tot.xfm); |
549 |
> |
multp3(p1, fa.farg+3, tot.xfm); |
550 |
> |
r0 = fa.farg[6] * tot.sca; |
551 |
> |
r1 = fa.farg[7] * tot.sca; |
552 |
|
printf(" %18.12g %18.12g %18.12g\n", p0[0], p0[1], p0[2]); |
553 |
|
printf(" %18.12g %18.12g %18.12g\n", p1[0], p1[1], p1[2]); |
554 |
|
printf(" %18.12g %18.12g\n", r0, r1); |
555 |
|
|
556 |
< |
freefargs(fa); |
556 |
> |
freefargs(&fa); |
557 |
|
return(0); |
558 |
|
} |
559 |
|
|
562 |
|
FILE *fin; |
563 |
|
{ |
564 |
|
double p0[3], p1[3], rad; |
565 |
< |
register FUNARGS *fa; |
565 |
> |
FUNARGS fa; |
566 |
|
|
567 |
< |
if ((fa = getfargs(fin)) == NULL) |
567 |
> |
if (readfargs(&fa, fin) <= 0) |
568 |
|
return(-1); |
569 |
< |
if (fa->nsargs != 0 || fa->niargs != 0 || fa->nfargs != 7) |
569 |
> |
if (fa.nsargs != 0 || fa.nfargs != 7) |
570 |
|
return(-1); |
571 |
|
|
572 |
|
printf("0\n0\n7\n"); |
573 |
|
|
574 |
< |
multp3(p0, fa->farg, totxform); |
575 |
< |
multp3(p1, fa->farg+3, totxform); |
576 |
< |
rad = fa->farg[6] * totscale; |
574 |
> |
multp3(p0, fa.farg, tot.xfm); |
575 |
> |
multp3(p1, fa.farg+3, tot.xfm); |
576 |
> |
rad = fa.farg[6] * tot.sca; |
577 |
|
printf(" %18.12g %18.12g %18.12g\n", p0[0], p0[1], p0[2]); |
578 |
|
printf(" %18.12g %18.12g %18.12g\n", p1[0], p1[1], p1[2]); |
579 |
|
printf(" %18.12g\n", rad); |
580 |
< |
freefargs(fa); |
580 |
> |
freefargs(&fa); |
581 |
|
return(0); |
582 |
|
} |
583 |
|
|
586 |
|
FILE *fin; |
587 |
|
{ |
588 |
|
double p0[3], pd[3], r0, r1; |
589 |
< |
register FUNARGS *fa; |
589 |
> |
FUNARGS fa; |
590 |
|
|
591 |
< |
if ((fa = getfargs(fin)) == NULL) |
591 |
> |
if (readfargs(&fa, fin) <= 0) |
592 |
|
return(-1); |
593 |
< |
if (fa->nsargs != 0 || fa->niargs != 0 || fa->nfargs != 8) |
593 |
> |
if (fa.nsargs != 0 || fa.nfargs != 8) |
594 |
|
return(-1); |
595 |
|
|
596 |
|
printf("0\n0\n8\n"); |
597 |
|
|
598 |
< |
multp3(p0, fa->farg, totxform); |
599 |
< |
multv3(pd, fa->farg+3, totxform); |
600 |
< |
r0 = fa->farg[6] * totscale; |
601 |
< |
r1 = fa->farg[7] * totscale; |
598 |
> |
multp3(p0, fa.farg, tot.xfm); |
599 |
> |
multv3(pd, fa.farg+3, tot.xfm); |
600 |
> |
r0 = fa.farg[6] * tot.sca; |
601 |
> |
r1 = fa.farg[7] * tot.sca; |
602 |
|
printf(" %18.12g %18.12g %18.12g\n", p0[0], p0[1], p0[2]); |
603 |
|
printf(" %18.12g %18.12g %18.12g\n", pd[0], pd[1], pd[2]); |
604 |
|
printf(" %18.12g %18.12g\n", r0, r1); |
605 |
< |
freefargs(fa); |
605 |
> |
freefargs(&fa); |
606 |
|
return(0); |
607 |
|
} |
608 |
|
|
609 |
|
|
610 |
< |
FUNARGS * |
609 |
< |
getfargs(fp) /* get function arguments from stream */ |
610 |
< |
FILE *fp; |
610 |
> |
initotypes() /* initialize ofun[] array */ |
611 |
|
{ |
612 |
< |
char *strcpy(); |
613 |
< |
char sbuf[MAXSTR]; |
614 |
< |
int n; |
615 |
< |
register FUNARGS *fa; |
612 |
> |
extern int o_source(); |
613 |
> |
extern int o_sphere(); |
614 |
> |
extern int o_face(); |
615 |
> |
extern int o_cone(); |
616 |
> |
extern int o_cylinder(); |
617 |
> |
extern int o_ring(); |
618 |
> |
extern int m_glow(); |
619 |
> |
extern int m_spot(); |
620 |
> |
extern int m_dielectric(); |
621 |
> |
extern int m_interface(); |
622 |
> |
extern int text(); |
623 |
> |
extern int alias(); |
624 |
> |
extern int passargs(); |
625 |
> |
extern int addxform(); |
626 |
|
register int i; |
627 |
|
|
628 |
< |
if ((fa = (FUNARGS *)malloc((unsigned)sizeof(FUNARGS))) == NULL) |
629 |
< |
goto memerr; |
630 |
< |
if (fscanf(fp, "%d", &n) != 1 || n < 0) |
631 |
< |
return(NULL); |
632 |
< |
if (fa->nsargs = n) { |
633 |
< |
fa->sarg = (char **)malloc((unsigned)fa->nsargs*sizeof(char *)); |
634 |
< |
if (fa->sarg == NULL) |
635 |
< |
goto memerr; |
636 |
< |
for (i = 0; i < fa->nsargs; i++) { |
637 |
< |
if (fscanf(fp, "%s", sbuf) != 1) |
638 |
< |
return(NULL); |
639 |
< |
if ((fa->sarg[i] = malloc((unsigned)strlen(sbuf)+1)) == NULL) |
640 |
< |
goto memerr; |
641 |
< |
strcpy(fa->sarg[i], sbuf); |
642 |
< |
} |
643 |
< |
} else |
644 |
< |
fa->sarg = NULL; |
645 |
< |
if (fscanf(fp, "%d", &n) != 1 || n < 0) |
646 |
< |
return(NULL); |
647 |
< |
if (fa->niargs = n) { |
648 |
< |
fa->iarg = (int *)malloc((unsigned)fa->niargs*sizeof(int)); |
649 |
< |
if (fa->iarg == NULL) |
650 |
< |
goto memerr; |
651 |
< |
for (i = 0; i < fa->niargs; i++) |
652 |
< |
if (fscanf(fp, "%d", &fa->iarg[i]) != 1) |
653 |
< |
return(NULL); |
654 |
< |
} else |
655 |
< |
fa->iarg = NULL; |
646 |
< |
if (fscanf(fp, "%d", &n) != 1 || n < 0) |
647 |
< |
return(NULL); |
648 |
< |
if (fa->nfargs = n) { |
649 |
< |
fa->farg = (double *)malloc((unsigned)fa->nfargs*sizeof(double)); |
650 |
< |
if (fa->farg == NULL) |
651 |
< |
goto memerr; |
652 |
< |
for (i = 0; i < fa->nfargs; i++) |
653 |
< |
if (fscanf(fp, "%lf", &fa->farg[i]) != 1) |
654 |
< |
return(NULL); |
655 |
< |
} else |
656 |
< |
fa->farg = NULL; |
657 |
< |
return(fa); |
658 |
< |
memerr: |
659 |
< |
fprintf(stderr, "%s: out of memory in getfargs\n", progname); |
660 |
< |
exit(1); |
661 |
< |
} |
662 |
< |
|
663 |
< |
|
664 |
< |
freefargs(fa) /* free memory associated with fa */ |
665 |
< |
register FUNARGS *fa; |
666 |
< |
{ |
667 |
< |
register int i; |
668 |
< |
|
669 |
< |
for (i = 0; i < fa->nsargs; i++) |
670 |
< |
free(fa->sarg[i]); |
671 |
< |
if (fa->nsargs) |
672 |
< |
free(fa->sarg); |
673 |
< |
if (fa->niargs) |
674 |
< |
free(fa->iarg); |
675 |
< |
if (fa->nfargs) |
676 |
< |
free(fa->farg); |
677 |
< |
free(fa); |
628 |
> |
if (ofun[OBJ_SOURCE].funp == o_source) |
629 |
> |
return; /* done already */ |
630 |
> |
/* alias is additional */ |
631 |
> |
ofun[ALIAS].funame = ALIASID; |
632 |
> |
ofun[ALIAS].flags = 0; |
633 |
> |
/* functions get new transform */ |
634 |
> |
for (i = 0; i < NUMTYPES; i++) |
635 |
> |
if (hasfunc(i)) |
636 |
> |
ofun[i].funp = addxform; |
637 |
> |
/* special cases */ |
638 |
> |
ofun[OBJ_SOURCE].funp = o_source; |
639 |
> |
ofun[OBJ_SPHERE].funp = |
640 |
> |
ofun[OBJ_BUBBLE].funp = o_sphere; |
641 |
> |
ofun[OBJ_FACE].funp = o_face; |
642 |
> |
ofun[OBJ_CONE].funp = |
643 |
> |
ofun[OBJ_CUP].funp = o_cone; |
644 |
> |
ofun[OBJ_CYLINDER].funp = |
645 |
> |
ofun[OBJ_TUBE].funp = o_cylinder; |
646 |
> |
ofun[OBJ_RING].funp = o_ring; |
647 |
> |
ofun[OBJ_INSTANCE].funp = addxform; |
648 |
> |
ofun[MAT_GLOW].funp = m_glow; |
649 |
> |
ofun[MAT_SPOT].funp = m_spot; |
650 |
> |
ofun[MAT_DIELECTRIC].funp = m_dielectric; |
651 |
> |
ofun[MAT_INTERFACE].funp = m_interface; |
652 |
> |
ofun[PAT_CTEXT].funp = |
653 |
> |
ofun[PAT_BTEXT].funp = |
654 |
> |
ofun[MIX_TEXT].funp = text; |
655 |
> |
ofun[ALIAS].funp = alias; |
656 |
|
} |