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| 17 |
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#include "object.h" |
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|
| 19 |
– |
#include "otypes.h" |
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– |
|
| 19 |
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#ifndef OSTSIZ |
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#ifdef BIGMEM |
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#define OSTSIZ 56437 /* object table size (a prime!) */ |
| 70 |
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|
| 71 |
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lower = 1; |
| 72 |
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upper = cm = os[0] + 1; |
| 73 |
< |
|
| 73 |
> |
/* binary search algorithm */ |
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while ((i = (lower + upper) >> 1) != cm) { |
| 75 |
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cm = obj - os[i]; |
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if (cm > 0) |
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} |
| 108 |
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|
| 109 |
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|
| 110 |
+ |
OBJECT * |
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+ |
setsave(os) /* allocate space and save set */ |
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+ |
register OBJECT *os; |
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+ |
{ |
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+ |
OBJECT *osnew; |
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+ |
register OBJECT *oset; |
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+ |
register int i; |
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+ |
|
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+ |
if ((osnew = oset = (OBJECT *)malloc((*os+1)*sizeof(OBJECT))) == NULL) |
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+ |
error(SYSTEM, "out of memory in setsave\n"); |
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+ |
for (i = *os; i-- >= 0; ) /* inline setcopy */ |
| 121 |
+ |
*oset++ = *os++; |
| 122 |
+ |
return(osnew); |
| 123 |
+ |
} |
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+ |
|
| 125 |
+ |
|
| 126 |
+ |
setunion(osr, os1, os2) /* osr = os1 Union os2 */ |
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+ |
register OBJECT *osr, *os1, *os2; |
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+ |
{ |
| 129 |
+ |
register int i1, i2; |
| 130 |
+ |
|
| 131 |
+ |
osr[0] = 0; |
| 132 |
+ |
for (i1 = i2 = 1; i1 <= os1[0] || i2 <= os2[0]; ) { |
| 133 |
+ |
while (i1 <= os1[0] && (i2 > os2[0] || os1[i1] <= os2[i2])) { |
| 134 |
+ |
osr[++osr[0]] = os1[i1]; |
| 135 |
+ |
if (i2 <= os2[0] && os2[i2] == os1[i1]) |
| 136 |
+ |
i2++; |
| 137 |
+ |
i1++; |
| 138 |
+ |
} |
| 139 |
+ |
while (i2 <= os2[0] && (i1 > os1[0] || os2[i2] < os1[i1])) |
| 140 |
+ |
osr[++osr[0]] = os2[i2++]; |
| 141 |
+ |
} |
| 142 |
+ |
} |
| 143 |
+ |
|
| 144 |
+ |
|
| 145 |
+ |
setintersect(osr, os1, os2) /* osr = os1 Intersect os2 */ |
| 146 |
+ |
register OBJECT *osr, *os1, *os2; |
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+ |
{ |
| 148 |
+ |
register int i1, i2; |
| 149 |
+ |
|
| 150 |
+ |
osr[0] = 0; |
| 151 |
+ |
if (os1[0] <= 0) |
| 152 |
+ |
return; |
| 153 |
+ |
for (i1 = i2 = 1; i2 <= os2[0]; ) { |
| 154 |
+ |
while (os1[i1] < os2[i2]) |
| 155 |
+ |
if (++i1 > os1[0]) |
| 156 |
+ |
return; |
| 157 |
+ |
while (os2[i2] < os1[i1]) |
| 158 |
+ |
if (++i2 > os2[0]) |
| 159 |
+ |
return; |
| 160 |
+ |
if (os1[i1] == os2[i2]) |
| 161 |
+ |
osr[++osr[0]] = os2[i2++]; |
| 162 |
+ |
} |
| 163 |
+ |
} |
| 164 |
+ |
|
| 165 |
+ |
|
| 166 |
|
OCTREE |
| 167 |
|
fullnode(oset) /* return octree for object set */ |
| 168 |
|
OBJECT *oset; |
| 242 |
|
} |
| 243 |
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|
| 244 |
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|
| 245 |
< |
nonsurfinset(orig, nobjs) /* check sets for non-surfaces */ |
| 246 |
< |
int orig, nobjs; |
| 245 |
> |
int |
| 246 |
> |
dosets(f) /* loop through all sets */ |
| 247 |
> |
int (*f)(); |
| 248 |
|
{ |
| 249 |
+ |
int res = 0; |
| 250 |
|
int n; |
| 251 |
|
register OBJECT *os; |
| 196 |
– |
register OBJECT i, s; |
| 252 |
|
|
| 253 |
|
for (n = 0; n < OSTSIZ; n++) { |
| 254 |
|
if ((os = ostable[n]) == NULL) |
| 255 |
|
continue; |
| 256 |
< |
while ((i = *os++) > 0) |
| 257 |
< |
do |
| 258 |
< |
if ((s = *os++) >= orig && s < orig+nobjs && |
| 259 |
< |
ismodifier(objptr(s)->otype)) |
| 205 |
< |
return(1); |
| 206 |
< |
while (--i); |
| 256 |
> |
while (*os > 0) { |
| 257 |
> |
res += (*f)(os); |
| 258 |
> |
os += *os + 1; |
| 259 |
> |
} |
| 260 |
|
} |
| 261 |
< |
return(0); |
| 261 |
> |
return(res); |
| 262 |
> |
} |
| 263 |
> |
|
| 264 |
> |
|
| 265 |
> |
donesets() /* free ALL SETS in our table */ |
| 266 |
> |
{ |
| 267 |
> |
register int n; |
| 268 |
> |
|
| 269 |
> |
for (n = 0; n < OSTSIZ; n++) |
| 270 |
> |
if (ostable[n] != NULL) { |
| 271 |
> |
free((char *)ostable[n]); |
| 272 |
> |
ostable[n] = NULL; |
| 273 |
> |
} |
| 274 |
|
} |
