| 6 |
|
*/ |
| 7 |
|
|
| 8 |
|
#include "copyright.h" |
| 9 |
+ |
|
| 10 |
|
#include "ray.h" |
| 11 |
|
#include "otypes.h" |
| 12 |
+ |
#include "rtotypes.h" |
| 13 |
|
#include "otspecial.h" |
| 14 |
|
|
| 15 |
|
/* |
| 23 |
|
* chain at all. |
| 24 |
|
*/ |
| 25 |
|
|
| 26 |
< |
int |
| 27 |
< |
m_alias(m, r) /* transfer shading to alias target */ |
| 28 |
< |
OBJREC *m; |
| 29 |
< |
RAY *r; |
| 26 |
> |
extern int |
| 27 |
> |
m_alias( /* transfer shading to alias target */ |
| 28 |
> |
OBJREC *m, |
| 29 |
> |
RAY *r |
| 30 |
> |
) |
| 31 |
|
{ |
| 32 |
|
OBJECT aobj; |
| 33 |
+ |
OBJREC *aop; |
| 34 |
|
OBJREC arec; |
| 35 |
+ |
int rval; |
| 36 |
|
/* straight replacement? */ |
| 37 |
|
if (!m->oargs.nsargs) |
| 38 |
|
return(rayshade(r, m->omod)); |
| 42 |
|
aobj = lastmod(objndx(m), m->oargs.sarg[0]); |
| 43 |
|
if (aobj < 0) |
| 44 |
|
objerror(m, USER, "bad reference"); |
| 45 |
< |
arec = *objptr(aobj); |
| 45 |
> |
aop = objptr(aobj); |
| 46 |
> |
arec = *aop; |
| 47 |
|
/* irradiance hack */ |
| 48 |
|
if (do_irrad && !(r->crtype & ~(PRIMARY|TRANS)) && |
| 49 |
|
m->otype != MAT_CLIP && |
| 58 |
|
/* substitute modifier */ |
| 59 |
|
arec.omod = m->omod; |
| 60 |
|
/* replacement shader */ |
| 61 |
< |
return((*ofun[arec.otype].funp)(&arec, r)); |
| 61 |
> |
rval = (*ofun[arec.otype].funp)(&arec, r); |
| 62 |
> |
/* save allocated struct */ |
| 63 |
> |
if (arec.os != aop->os) { |
| 64 |
> |
if (aop->os != NULL) /* should never happen */ |
| 65 |
> |
free_os(aop); |
| 66 |
> |
aop->os = arec.os; |
| 67 |
> |
} |
| 68 |
> |
return(rval); |
| 69 |
|
} |
