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greg |
2.1 |
#ifndef lint |
| 2 |
greg |
2.4 |
static const char RCSid[] = "$Id$"; |
| 3 |
greg |
2.1 |
#endif |
| 4 |
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/* |
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* Free memory associated with object(s) |
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greg |
2.4 |
* |
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* External symbols declared in ray.h |
| 8 |
greg |
2.1 |
*/ |
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| 10 |
greg |
2.5 |
#include "copyright.h" |
| 11 |
greg |
2.4 |
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| 12 |
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#include "ray.h" |
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greg |
2.1 |
#include "otypes.h" |
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greg |
2.4 |
#include "face.h" |
| 15 |
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#include "cone.h" |
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#include "instance.h" |
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#include "data.h" |
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#include "font.h" |
| 19 |
greg |
2.1 |
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| 20 |
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| 21 |
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int |
| 22 |
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free_os(op) /* free unneeded memory for object */ |
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register OBJREC *op; |
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{ |
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if (op->os == NULL) |
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return(0); |
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if (hasfunc(op->otype)) { |
| 28 |
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freefunc(op); |
| 29 |
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return(1); |
| 30 |
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} |
| 31 |
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switch (op->otype) { |
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case OBJ_FACE: /* polygon */ |
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freeface(op); |
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return(1); |
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case OBJ_CONE: /* cone */ |
| 36 |
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case OBJ_RING: /* disk */ |
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case OBJ_CYLINDER: /* cylinder */ |
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case OBJ_CUP: /* inverted cone */ |
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case OBJ_TUBE: /* inverted cylinder */ |
| 40 |
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freecone(op); |
| 41 |
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return(1); |
| 42 |
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case OBJ_INSTANCE: /* octree instance */ |
| 43 |
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freeinstance(op); |
| 44 |
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return(1); |
| 45 |
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case PAT_BTEXT: /* monochromatic text */ |
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case PAT_CTEXT: /* colored text */ |
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case MIX_TEXT: /* mixing text */ |
| 48 |
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freetext(op); |
| 49 |
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return(1); |
| 50 |
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case MAT_CLIP: /* clipping surface */ |
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greg |
2.4 |
case MAT_SPOT: /* spot light source */ |
| 52 |
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free((void *)op->os); |
| 53 |
greg |
2.1 |
op->os = NULL; |
| 54 |
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return(1); |
| 55 |
greg |
2.4 |
} |
| 56 |
greg |
2.1 |
#ifdef DEBUG |
| 57 |
greg |
2.4 |
objerror(op, WARNING, "cannot free structure"); |
| 58 |
greg |
2.1 |
#endif |
| 59 |
greg |
2.4 |
return(0); |
| 60 |
greg |
2.1 |
} |
| 61 |
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| 62 |
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| 63 |
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int |
| 64 |
greg |
2.2 |
free_objs(on, no) /* free some object structures */ |
| 65 |
greg |
2.1 |
register OBJECT on; |
| 66 |
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OBJECT no; |
| 67 |
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{ |
| 68 |
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int nfreed; |
| 69 |
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register OBJREC *op; |
| 70 |
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| 71 |
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for (nfreed = 0; no-- > 0; on++) { |
| 72 |
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op = objptr(on); |
| 73 |
greg |
2.2 |
if (op->os != NULL) |
| 74 |
greg |
2.1 |
nfreed += free_os(op); |
| 75 |
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} |
| 76 |
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return(nfreed); |
| 77 |
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} |
| 78 |
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| 79 |
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| 80 |
greg |
2.4 |
void |
| 81 |
greg |
2.1 |
free_objmem() /* free all object cache memory */ |
| 82 |
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{ |
| 83 |
greg |
2.2 |
free_objs(0, nobjects); |
| 84 |
greg |
2.1 |
freedata(NULL); |
| 85 |
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freefont(NULL); |
| 86 |
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} |
