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initotypes.c
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Created
Sat, Oct 19, 16:28
Size
3 KB
Mime Type
text/x-c
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Mon, Oct 21, 16:28 (2 d)
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blob
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R10977 RADIANCE Photon Map
initotypes.c
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#ifndef lint
static
const
char
RCSid
[]
=
"$Id: initotypes.c,v 2.30 2021/02/01 16:19:49 greg Exp $"
;
#endif
/*
* Initialize ofun[] list for renderers
*/
#include "copyright.h"
#include "ray.h"
#include "otypes.h"
#include "rtotypes.h"
#include "otspecial.h"
FUN
ofun
[
NUMOTYPE
]
=
INIT_OTYPE
;
void
initotypes
(
void
)
/* initialize ofun array */
{
ofun
[
OBJ_SPHERE
].
funp
=
ofun
[
OBJ_BUBBLE
].
funp
=
o_sphere
;
ofun
[
OBJ_FACE
].
funp
=
o_face
;
ofun
[
OBJ_CONE
].
funp
=
ofun
[
OBJ_CUP
].
funp
=
ofun
[
OBJ_CYLINDER
].
funp
=
ofun
[
OBJ_TUBE
].
funp
=
ofun
[
OBJ_RING
].
funp
=
o_cone
;
ofun
[
OBJ_INSTANCE
].
funp
=
o_instance
;
ofun
[
OBJ_MESH
].
funp
=
o_mesh
;
ofun
[
MOD_ALIAS
].
funp
=
m_alias
;
ofun
[
MAT_LIGHT
].
funp
=
ofun
[
MAT_ILLUM
].
funp
=
ofun
[
MAT_GLOW
].
funp
=
ofun
[
MAT_SPOT
].
funp
=
m_light
;
ofun
[
MAT_LIGHT
].
flags
|=
T_OPAQUE
;
ofun
[
MAT_SPOT
].
flags
|=
T_OPAQUE
;
ofun
[
MAT_PLASTIC
].
funp
=
ofun
[
MAT_METAL
].
funp
=
ofun
[
MAT_TRANS
].
funp
=
m_normal
;
ofun
[
MAT_PLASTIC
].
flags
|=
T_OPAQUE
;
ofun
[
MAT_METAL
].
flags
|=
T_OPAQUE
;
ofun
[
MAT_TRANS
].
flags
|=
T_TRANSP
;
ofun
[
MAT_PLASTIC2
].
funp
=
ofun
[
MAT_METAL2
].
funp
=
ofun
[
MAT_TRANS2
].
funp
=
m_aniso
;
ofun
[
MAT_PLASTIC2
].
flags
|=
T_OPAQUE
;
ofun
[
MAT_METAL2
].
flags
|=
T_OPAQUE
;
ofun
[
MAT_TRANS2
].
flags
|=
T_TRANSP
;
ofun
[
MAT_ASHIKHMIN
].
funp
=
m_ashikhmin
;
ofun
[
MAT_ASHIKHMIN
].
flags
|=
T_OPAQUE
;
ofun
[
MAT_DIELECTRIC
].
funp
=
ofun
[
MAT_INTERFACE
].
funp
=
m_dielectric
;
ofun
[
MAT_DIELECTRIC
].
flags
|=
T_TRANSP
;
ofun
[
MAT_INTERFACE
].
flags
|=
T_TRANSP
;
ofun
[
MAT_MIST
].
funp
=
m_mist
;
ofun
[
MAT_MIST
].
flags
|=
T_TRANSP
;
ofun
[
MAT_GLASS
].
funp
=
m_glass
;
ofun
[
MAT_GLASS
].
flags
|=
T_TRANSP
;
ofun
[
MAT_MIRROR
].
funp
=
m_mirror
;
ofun
[
MAT_DIRECT1
].
funp
=
ofun
[
MAT_DIRECT2
].
funp
=
m_direct
;
ofun
[
MAT_CLIP
].
funp
=
m_clip
;
ofun
[
MAT_BRTDF
].
funp
=
m_brdf
;
ofun
[
MAT_BSDF
].
funp
=
ofun
[
MAT_ABSDF
].
funp
=
m_bsdf
;
ofun
[
MAT_ABSDF
].
flags
|=
T_TRANSP
;
ofun
[
MAT_PFUNC
].
funp
=
ofun
[
MAT_MFUNC
].
funp
=
ofun
[
MAT_PDATA
].
funp
=
ofun
[
MAT_MDATA
].
funp
=
ofun
[
MAT_TFUNC
].
funp
=
ofun
[
MAT_TDATA
].
funp
=
m_brdf2
;
ofun
[
MAT_PFUNC
].
flags
|=
T_OPAQUE
;
ofun
[
MAT_MFUNC
].
flags
|=
T_OPAQUE
;
ofun
[
MAT_TFUNC
].
flags
|=
T_OPAQUE
;
ofun
[
MAT_PDATA
].
flags
|=
T_OPAQUE
;
ofun
[
MAT_MDATA
].
flags
|=
T_OPAQUE
;
ofun
[
MAT_TDATA
].
flags
|=
T_OPAQUE
;
ofun
[
TEX_FUNC
].
funp
=
t_func
;
ofun
[
TEX_DATA
].
funp
=
t_data
;
ofun
[
PAT_CFUNC
].
funp
=
p_cfunc
;
ofun
[
PAT_BFUNC
].
funp
=
p_bfunc
;
ofun
[
PAT_CPICT
].
funp
=
p_pdata
;
ofun
[
PAT_CDATA
].
funp
=
p_cdata
;
ofun
[
PAT_BDATA
].
funp
=
p_bdata
;
ofun
[
PAT_CTEXT
].
funp
=
ofun
[
PAT_BTEXT
].
funp
=
ofun
[
MIX_TEXT
].
funp
=
do_text
;
ofun
[
MIX_FUNC
].
funp
=
mx_func
;
ofun
[
MIX_DATA
].
funp
=
mx_data
;
ofun
[
MIX_PICT
].
funp
=
mx_pdata
;
}
int
o_default
(
OBJREC
*
o
,
RAY
*
r
)
/* default action is error */
{
objerror
(
o
,
CONSISTENCY
,
"unexpected object call"
);
/* unused call to load freeobjmem.o */
free_objs
(
0
,
0
);
return
(
0
);
}
OBJREC
*
findmaterial
(
OBJREC
*
o
)
/* find an object's actual material */
{
OBJECT
obj
=
OVOID
;
while
(
!
ismaterial
(
o
->
otype
))
{
if
(
o
->
otype
==
MOD_ALIAS
&&
o
->
oargs
.
nsargs
)
{
OBJREC
*
ao
=
o
;
if
(
obj
==
OVOID
)
obj
=
objndx
(
o
);
do
{
if
(
!
ao
->
oargs
.
nsargs
)
obj
=
ao
->
omod
;
else
obj
=
lastmod
(
obj
,
ao
->
oargs
.
sarg
[
0
]);
if
(
obj
==
OVOID
)
objerror
(
ao
,
USER
,
"bad reference"
);
ao
=
objptr
(
obj
);
}
while
(
ao
->
otype
==
MOD_ALIAS
);
/* check if aliased to material */
if
(
ismaterial
(
ao
->
otype
))
return
(
ao
);
}
if
(
o
->
omod
==
OVOID
)
{
/* void mixture de facto material? */
if
(
ismixture
(
o
->
otype
))
break
;
return
(
NULL
);
/* else no material found */
}
obj
=
o
->
omod
;
o
=
objptr
(
obj
);
}
return
(
o
);
}
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