| 1 |
greg |
2.1 |
/* Copyright (c) 1992 Regents of the University of California */ |
| 2 |
|
|
|
| 3 |
|
|
#ifndef lint |
| 4 |
|
|
static char SCCSid[] = "$SunId$ LBL"; |
| 5 |
|
|
#endif |
| 6 |
|
|
|
| 7 |
|
|
/* |
| 8 |
|
|
* Free memory associated with object(s) |
| 9 |
|
|
*/ |
| 10 |
|
|
|
| 11 |
|
|
#include "standard.h" |
| 12 |
|
|
#include "object.h" |
| 13 |
|
|
#include "otypes.h" |
| 14 |
|
|
|
| 15 |
|
|
|
| 16 |
|
|
int |
| 17 |
|
|
free_os(op) /* free unneeded memory for object */ |
| 18 |
|
|
register OBJREC *op; |
| 19 |
|
|
{ |
| 20 |
|
|
if (op->os == NULL) |
| 21 |
|
|
return(0); |
| 22 |
|
|
if (hasfunc(op->otype)) { |
| 23 |
|
|
freefunc(op); |
| 24 |
|
|
return(1); |
| 25 |
|
|
} |
| 26 |
|
|
switch (op->otype) { |
| 27 |
|
|
case OBJ_FACE: /* polygon */ |
| 28 |
|
|
freeface(op); |
| 29 |
|
|
return(1); |
| 30 |
|
|
case OBJ_CONE: /* cone */ |
| 31 |
|
|
case OBJ_RING: /* disk */ |
| 32 |
|
|
case OBJ_CYLINDER: /* cylinder */ |
| 33 |
|
|
case OBJ_CUP: /* inverted cone */ |
| 34 |
|
|
case OBJ_TUBE: /* inverted cylinder */ |
| 35 |
|
|
freecone(op); |
| 36 |
|
|
return(1); |
| 37 |
|
|
case OBJ_INSTANCE: /* octree instance */ |
| 38 |
|
|
freeinstance(op); |
| 39 |
|
|
return(1); |
| 40 |
|
|
case PAT_BTEXT: /* monochromatic text */ |
| 41 |
|
|
case PAT_CTEXT: /* colored text */ |
| 42 |
|
|
case MIX_TEXT: /* mixing text */ |
| 43 |
|
|
freetext(op); |
| 44 |
|
|
return(1); |
| 45 |
|
|
case MAT_CLIP: /* clipping surface */ |
| 46 |
|
|
free(op->os); |
| 47 |
|
|
op->os = NULL; |
| 48 |
|
|
return(1); |
| 49 |
|
|
case MAT_SPOT: /* spot light source */ |
| 50 |
|
|
return(0); |
| 51 |
|
|
default: |
| 52 |
|
|
#ifdef DEBUG |
| 53 |
|
|
objerror(op, WARNING, "cannot free structure"); |
| 54 |
|
|
#endif |
| 55 |
|
|
return(0); |
| 56 |
|
|
} |
| 57 |
|
|
} |
| 58 |
|
|
|
| 59 |
|
|
|
| 60 |
|
|
int |
| 61 |
|
|
free_objs(on, no, rn) /* free no object structures starting w/ on */ |
| 62 |
|
|
register OBJECT on; |
| 63 |
|
|
OBJECT no; |
| 64 |
|
|
long rn; |
| 65 |
|
|
{ |
| 66 |
|
|
int nfreed; |
| 67 |
|
|
register OBJREC *op; |
| 68 |
|
|
|
| 69 |
|
|
for (nfreed = 0; no-- > 0; on++) { |
| 70 |
|
|
op = objptr(on); |
| 71 |
|
|
if (op->os != NULL && op->lastrno < rn) |
| 72 |
|
|
nfreed += free_os(op); |
| 73 |
|
|
} |
| 74 |
|
|
return(nfreed); |
| 75 |
|
|
} |
| 76 |
|
|
|
| 77 |
|
|
|
| 78 |
|
|
free_objmem() /* free all object cache memory */ |
| 79 |
|
|
{ |
| 80 |
|
|
extern long raynum; |
| 81 |
|
|
|
| 82 |
|
|
free_objs(0, nobjects, raynum); |
| 83 |
|
|
freedata(NULL); |
| 84 |
|
|
freepict(NULL); |
| 85 |
|
|
freefont(NULL); |
| 86 |
|
|
} |
