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greg |
2.1 |
#ifndef lint
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| 2 |
greg |
2.4 |
static const char RCSid[] = "$Id$";
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| 3 |
greg |
2.1 |
#endif
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| 4 |
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/*
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| 5 |
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* Free memory associated with object(s)
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| 6 |
greg |
2.4 |
*
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| 7 |
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* External symbols declared in ray.h
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| 8 |
greg |
2.1 |
*/
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| 9 |
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| 10 |
greg |
2.5 |
#include "copyright.h"
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| 11 |
greg |
2.4 |
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| 12 |
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#include "ray.h"
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| 13 |
greg |
2.1 |
#include "otypes.h"
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| 14 |
greg |
2.4 |
#include "face.h"
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| 15 |
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#include "cone.h"
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| 16 |
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#include "instance.h"
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| 17 |
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#include "data.h"
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| 18 |
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#include "font.h"
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| 19 |
greg |
2.1 |
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| 20 |
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| 21 |
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int
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| 22 |
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free_os(op) /* free unneeded memory for object */
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| 23 |
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register OBJREC *op;
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{
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if (op->os == NULL)
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| 26 |
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return(0);
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| 27 |
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if (hasfunc(op->otype)) {
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| 28 |
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freefunc(op);
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| 29 |
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return(1);
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| 30 |
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}
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| 31 |
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switch (op->otype) {
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| 32 |
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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 */
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case OBJ_RING: /* disk */
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case OBJ_CYLINDER: /* cylinder */
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| 38 |
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case OBJ_CUP: /* inverted cone */
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| 39 |
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case OBJ_TUBE: /* inverted cylinder */
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freecone(op);
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| 41 |
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return(1);
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| 42 |
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case OBJ_INSTANCE: /* octree instance */
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freeinstance(op);
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| 44 |
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return(1);
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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 */
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freetext(op);
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| 49 |
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return(1);
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| 50 |
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case MAT_CLIP: /* clipping surface */
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| 51 |
greg |
2.4 |
case MAT_SPOT: /* spot light source */
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| 52 |
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free((void *)op->os);
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| 53 |
greg |
2.1 |
op->os = NULL;
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| 54 |
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return(1);
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| 55 |
greg |
2.4 |
}
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| 56 |
greg |
2.1 |
#ifdef DEBUG
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| 57 |
greg |
2.4 |
objerror(op, WARNING, "cannot free structure");
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| 58 |
greg |
2.1 |
#endif
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| 59 |
greg |
2.4 |
return(0);
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| 60 |
greg |
2.1 |
}
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| 61 |
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| 62 |
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| 63 |
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int
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| 64 |
greg |
2.2 |
free_objs(on, no) /* free some object structures */
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| 65 |
greg |
2.1 |
register OBJECT on;
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| 66 |
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OBJECT no;
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| 67 |
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{
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| 68 |
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int nfreed;
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| 69 |
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register OBJREC *op;
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| 70 |
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| 71 |
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for (nfreed = 0; no-- > 0; on++) {
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| 72 |
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op = objptr(on);
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| 73 |
greg |
2.2 |
if (op->os != NULL)
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| 74 |
greg |
2.1 |
nfreed += free_os(op);
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| 75 |
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}
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| 76 |
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return(nfreed);
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| 77 |
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}
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| 78 |
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| 79 |
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| 80 |
greg |
2.4 |
void
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| 81 |
greg |
2.1 |
free_objmem() /* free all object cache memory */
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| 82 |
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{
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| 83 |
greg |
2.2 |
free_objs(0, nobjects);
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| 84 |
greg |
2.1 |
freedata(NULL);
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| 85 |
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freefont(NULL);
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| 86 |
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}
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