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greg |
2.1 |
#ifndef lint |
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greg |
2.8 |
static const char RCSid[] = "$Id: freeobjmem.c,v 2.7 2004/03/30 16:13:01 schorsch Exp $"; |
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greg |
2.1 |
#endif |
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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 |
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greg |
2.1 |
*/ |
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greg |
2.5 |
#include "copyright.h" |
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greg |
2.4 |
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#include "ray.h" |
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greg |
2.1 |
#include "otypes.h" |
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schorsch |
2.7 |
#include "rtotypes.h" |
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greg |
2.8 |
#include "bsdf.h" |
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greg |
2.4 |
#include "face.h" |
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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" |
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schorsch |
2.7 |
#include "func.h" |
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#include "mesh.h" |
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greg |
2.1 |
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schorsch |
2.7 |
extern int |
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free_os( /* free unneeded memory for object */ |
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register OBJREC *op |
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) |
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greg |
2.1 |
{ |
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if (op->os == NULL) |
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return(0); |
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if (hasfunc(op->otype)) { |
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freefunc(op); |
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return(1); |
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} |
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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 */ |
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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 */ |
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freecone(op); |
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return(1); |
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case OBJ_INSTANCE: /* octree instance */ |
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freeinstance(op); |
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greg |
2.6 |
return(1); |
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case OBJ_MESH: /* mesh instance */ |
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freemeshinst(op); |
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greg |
2.1 |
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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return(1); |
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case MAT_CLIP: /* clipping surface */ |
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greg |
2.4 |
case MAT_SPOT: /* spot light source */ |
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free((void *)op->os); |
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greg |
2.1 |
op->os = NULL; |
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return(1); |
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greg |
2.4 |
} |
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greg |
2.1 |
#ifdef DEBUG |
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greg |
2.4 |
objerror(op, WARNING, "cannot free structure"); |
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greg |
2.1 |
#endif |
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greg |
2.4 |
return(0); |
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greg |
2.1 |
} |
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schorsch |
2.7 |
extern int |
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free_objs( /* free some object structures */ |
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register OBJECT on, |
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OBJECT no |
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) |
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greg |
2.1 |
{ |
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int nfreed; |
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register OBJREC *op; |
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for (nfreed = 0; no-- > 0; on++) { |
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op = objptr(on); |
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greg |
2.2 |
if (op->os != NULL) |
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greg |
2.1 |
nfreed += free_os(op); |
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} |
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return(nfreed); |
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} |
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schorsch |
2.7 |
extern void |
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free_objmem(void) /* free all object cache memory */ |
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greg |
2.1 |
{ |
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greg |
2.2 |
free_objs(0, nobjects); |
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greg |
2.1 |
freedata(NULL); |
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freefont(NULL); |
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greg |
2.8 |
SDfreeCache(NULL); |
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greg |
2.1 |
} |
