118 |
|
{ |
119 |
|
static int depth = 0; |
120 |
|
register OBJREC *m; |
121 |
– |
/* check for irradiance calc. */ |
122 |
– |
if (do_irrad && !(r->crtype & ~(PRIMARY|TRANS))) { |
123 |
– |
if (irr_ignore(objptr(mod)->otype)) |
124 |
– |
raytrans(r); |
125 |
– |
else |
126 |
– |
(*ofun[Lamb.otype].funp)(&Lamb, r); |
127 |
– |
return; |
128 |
– |
} |
121 |
|
/* check for infinite loop */ |
122 |
|
if (depth++ >= MAXLOOP) |
123 |
|
objerror(r->ro, USER, "possible modifier loop"); |
129 |
|
error(USER, errmsg); |
130 |
|
} |
131 |
|
******/ |
132 |
+ |
/* hack for irradiance calculation */ |
133 |
+ |
if (do_irrad && !(r->crtype & ~(PRIMARY|TRANS))) { |
134 |
+ |
if (irr_ignore(m->otype)) { |
135 |
+ |
depth--; |
136 |
+ |
raytrans(r); |
137 |
+ |
return; |
138 |
+ |
} |
139 |
+ |
if (m->otype != MAT_ILLUM) |
140 |
+ |
m = &Lamb; |
141 |
+ |
} |
142 |
|
(*ofun[m->otype].funp)(m, r); /* execute function */ |
143 |
|
m->lastrno = r->rno; |
144 |
|
if (ismaterial(m->otype)) { /* materials call raytexture */ |