26 |
|
|
27 |
|
#include "ray.h" |
28 |
|
|
29 |
+ |
#include "octree.h" |
30 |
+ |
|
31 |
|
#include "otypes.h" |
32 |
|
|
33 |
|
int inform = 'a'; /* input format */ |
59 |
|
oputp(), oputn(), oputs(), oputw(), oputm(); |
60 |
|
|
61 |
|
static int (*ray_out[10])(), (*every_out[10])(); |
62 |
+ |
static int castonly; |
63 |
|
|
64 |
|
static int puta(), putf(), putd(); |
65 |
|
|
129 |
|
extern int ourtrace(), (*trace)(); |
130 |
|
register int (**table)() = ray_out; |
131 |
|
|
132 |
+ |
castonly = 1; |
133 |
|
while (*vs) |
134 |
|
switch (*vs++) { |
135 |
|
case 't': /* trace */ |
136 |
|
*table = NULL; |
137 |
|
table = every_out; |
138 |
|
trace = ourtrace; |
139 |
+ |
castonly = 0; |
140 |
|
break; |
141 |
|
case 'o': /* origin */ |
142 |
|
*table++ = oputo; |
146 |
|
break; |
147 |
|
case 'v': /* value */ |
148 |
|
*table++ = oputv; |
149 |
+ |
castonly = 0; |
150 |
|
break; |
151 |
|
case 'l': /* length */ |
152 |
|
*table++ = oputl; |
153 |
+ |
castonly = 0; |
154 |
|
break; |
155 |
|
case 'p': /* point */ |
156 |
|
*table++ = oputp; |
180 |
|
VCOPY(thisray.rorg, org); |
181 |
|
VCOPY(thisray.rdir, dir); |
182 |
|
rayorigin(&thisray, NULL, PRIMARY, 1.0); |
183 |
< |
rayvalue(&thisray); |
183 |
> |
if (castonly) |
184 |
> |
localhit(&thisray, &thescene) || sourcehit(&thisray); |
185 |
> |
else |
186 |
> |
rayvalue(&thisray); |
187 |
|
|
188 |
|
if (ray_out[0] == NULL) |
189 |
|
return; |