| 6 |
|
*/ |
| 7 |
|
|
| 8 |
|
#include "copyright.h" |
| 9 |
+ |
#include "paths.h" |
| 10 |
|
#include "platform.h" |
| 11 |
|
#include "standard.h" |
| 12 |
+ |
#include "resolu.h" |
| 13 |
|
#include "cvmesh.h" |
| 14 |
|
#include "otypes.h" |
| 15 |
|
|
| 16 |
< |
extern int o_face(); |
| 16 |
> |
extern int o_face(); /* XXX should go to a header file */ |
| 17 |
|
|
| 18 |
|
int o_default() { return(O_MISS); } |
| 19 |
|
|
| 20 |
|
FUN ofun[NUMOTYPE] = INIT_OTYPE; /* needed for link resolution */ |
| 21 |
|
|
| 20 |
– |
char *progname; /* argv[0] */ |
| 21 |
– |
|
| 22 |
|
int nowarn = 0; /* supress warnings? */ |
| 23 |
|
|
| 24 |
< |
int objlim = 15; /* # of objects before split */ |
| 24 |
> |
int objlim = 9; /* # of objects before split */ |
| 25 |
|
|
| 26 |
|
int resolu = 16384; /* octree resolution limit */ |
| 27 |
|
|
| 28 |
|
double mincusize; /* minimum cube size from resolu */ |
| 29 |
|
|
| 30 |
+ |
static void addface(CUBE *cu, OBJECT obj); |
| 31 |
+ |
static void add2full(CUBE *cu, OBJECT obj); |
| 32 |
|
|
| 33 |
< |
main(argc, argv) /* compile a .OBJ file into a mesh */ |
| 34 |
< |
int argc; |
| 35 |
< |
char *argv[]; |
| 33 |
> |
|
| 34 |
> |
int |
| 35 |
> |
main( /* compile a .OBJ file into a mesh */ |
| 36 |
> |
int argc, |
| 37 |
> |
char *argv[] |
| 38 |
> |
) |
| 39 |
|
{ |
| 40 |
< |
int nmatf = 0; |
| 41 |
< |
char *matinp[32]; |
| 40 |
> |
int verbose = 0; |
| 41 |
> |
char *cp; |
| 42 |
|
int i, j; |
| 43 |
|
|
| 44 |
< |
progname = argv[0]; |
| 44 |
> |
fixargv0(argv[0]); /* sets global progname */ |
| 45 |
> |
|
| 46 |
|
ofun[OBJ_FACE].funp = o_face; |
| 47 |
|
|
| 48 |
|
for (i = 1; i < argc && argv[i][0] == '-'; i++) |
| 54 |
|
resolu = atoi(argv[++i]); |
| 55 |
|
break; |
| 56 |
|
case 'a': /* material file */ |
| 57 |
< |
matinp[nmatf++] = argv[++i]; |
| 57 |
> |
readobj(argv[++i]); |
| 58 |
|
break; |
| 59 |
+ |
case 'l': /* library material */ |
| 60 |
+ |
cp = getpath(argv[++i], getrlibpath(), R_OK); |
| 61 |
+ |
if (cp == NULL) { |
| 62 |
+ |
sprintf(errmsg, |
| 63 |
+ |
"cannot find library material: '%s'", |
| 64 |
+ |
argv[i]); |
| 65 |
+ |
error(SYSTEM, errmsg); |
| 66 |
+ |
} |
| 67 |
+ |
readobj(cp); |
| 68 |
+ |
break; |
| 69 |
|
case 'w': /* supress warnings */ |
| 70 |
|
nowarn = 1; |
| 71 |
|
break; |
| 72 |
+ |
case 'v': /* print mesh stats */ |
| 73 |
+ |
verbose = 1; |
| 74 |
+ |
break; |
| 75 |
|
default: |
| 76 |
|
sprintf(errmsg, "unknown option: '%s'", argv[i]); |
| 77 |
|
error(USER, errmsg); |
| 78 |
|
break; |
| 79 |
|
} |
| 80 |
+ |
|
| 81 |
+ |
if (i < argc-2) |
| 82 |
+ |
error(USER, "too many file arguments"); |
| 83 |
|
/* initialize mesh */ |
| 84 |
|
cvinit(i==argc-2 ? argv[i+1] : "<stdout>"); |
| 63 |
– |
/* load material input */ |
| 64 |
– |
for (j = 0; j < nmatf; j++) |
| 65 |
– |
readobj(matinp[j]); |
| 85 |
|
/* read .OBJ file into triangles */ |
| 86 |
|
if (i == argc) |
| 87 |
|
wfreadobj(NULL); |
| 115 |
|
|
| 116 |
|
writemesh(ourmesh, stdout); /* write mesh to output */ |
| 117 |
|
|
| 118 |
< |
/* printmeshstats(ourmesh, stderr); */ |
| 118 |
> |
if (verbose) |
| 119 |
> |
printmeshstats(ourmesh, stderr); |
| 120 |
|
|
| 121 |
|
quit(0); |
| 122 |
+ |
return 0; /* pro forma return */ |
| 123 |
|
} |
| 124 |
|
|
| 125 |
|
|
| 126 |
|
void |
| 127 |
< |
quit(code) /* exit program */ |
| 128 |
< |
int code; |
| 127 |
> |
quit( /* exit program */ |
| 128 |
> |
int code |
| 129 |
> |
) |
| 130 |
|
{ |
| 131 |
|
exit(code); |
| 132 |
|
} |
| 133 |
|
|
| 134 |
|
|
| 135 |
|
void |
| 136 |
< |
cputs() /* interactive error */ |
| 136 |
> |
cputs(void) /* interactive error */ |
| 137 |
|
{ |
| 138 |
|
/* referenced, but not used */ |
| 139 |
|
} |
| 140 |
|
|
| 141 |
|
|
| 142 |
|
void |
| 143 |
< |
wputs(s) /* warning message */ |
| 144 |
< |
char *s; |
| 143 |
> |
wputs( /* warning message */ |
| 144 |
> |
const char *s |
| 145 |
> |
) |
| 146 |
|
{ |
| 147 |
|
if (!nowarn) |
| 148 |
|
eputs(s); |
| 150 |
|
|
| 151 |
|
|
| 152 |
|
void |
| 153 |
< |
eputs(s) /* put string to stderr */ |
| 154 |
< |
register char *s; |
| 153 |
> |
eputs( /* put string to stderr */ |
| 154 |
> |
const char *s |
| 155 |
> |
) |
| 156 |
|
{ |
| 157 |
|
static int inln = 0; |
| 158 |
|
|
| 166 |
|
} |
| 167 |
|
|
| 168 |
|
|
| 169 |
< |
addface(cu, obj) /* add a face to a cube */ |
| 170 |
< |
register CUBE *cu; |
| 171 |
< |
OBJECT obj; |
| 169 |
> |
static void |
| 170 |
> |
addface( /* add a face to a cube */ |
| 171 |
> |
CUBE *cu, |
| 172 |
> |
OBJECT obj |
| 173 |
> |
) |
| 174 |
|
{ |
| 175 |
|
|
| 176 |
|
if (o_face(objptr(obj), cu) == O_MISS) |
| 203 |
|
} |
| 204 |
|
|
| 205 |
|
|
| 206 |
< |
add2full(cu, obj) /* add object to full node */ |
| 207 |
< |
register CUBE *cu; |
| 208 |
< |
OBJECT obj; |
| 206 |
> |
static void |
| 207 |
> |
add2full( /* add object to full node */ |
| 208 |
> |
CUBE *cu, |
| 209 |
> |
OBJECT obj |
| 210 |
> |
) |
| 211 |
|
{ |
| 212 |
|
OCTREE ot; |
| 213 |
|
OBJECT oset[MAXSET+1]; |
| 214 |
|
CUBE cukid; |
| 215 |
< |
register int i, j; |
| 215 |
> |
int i, j; |
| 216 |
|
|
| 217 |
|
objset(oset, cu->cutree); |
| 218 |
|
cukid.cusize = cu->cusize * 0.5; |
| 219 |
|
|
| 220 |
< |
if (oset[0] < objlim || cukid.cusize < mincusize) { |
| 220 |
> |
if (oset[0] < objlim || cukid.cusize < |
| 221 |
> |
(oset[0] < MAXSET ? mincusize : mincusize/256.0)) { |
| 222 |
|
/* add to set */ |
| 223 |
|
if (oset[0] >= MAXSET) { |
| 224 |
|
sprintf(errmsg, "set overflow in addobject (%s)", |
