| 8 |
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*/ |
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#include "standard.h" |
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– |
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#include "octree.h" |
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– |
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| 12 |
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#include "object.h" |
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– |
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| 13 |
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#include "cone.h" |
| 14 |
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|
| 15 |
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#define ROOT3 1.732050808 |
| 29 |
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| 30 |
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extern double mincusize; /* minimum cube size */ |
| 31 |
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| 32 |
+ |
static double findcseg(FVECT ep0, FVECT ep1, CONE *co, FVECT p); |
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|
| 34 |
< |
o_cone(o, cu) /* determine if cone intersects cube */ |
| 35 |
< |
OBJREC *o; |
| 36 |
< |
register CUBE *cu; |
| 34 |
> |
|
| 35 |
> |
|
| 36 |
> |
/* XXX o_cone() is extern, but not declared in any header file */ |
| 37 |
> |
int |
| 38 |
> |
o_cone( /* determine if cone intersects cube */ |
| 39 |
> |
OBJREC *o, |
| 40 |
> |
register CUBE *cu |
| 41 |
> |
) |
| 42 |
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{ |
| 40 |
– |
double dist2lseg(), findcseg(); |
| 43 |
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CONE *co; |
| 44 |
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FVECT ep0, ep1; |
| 45 |
+ |
#ifdef STRICT |
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FVECT cumin, cumax; |
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CUBE cukid; |
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+ |
register int j; |
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+ |
#endif |
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double r; |
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FVECT p; |
| 52 |
< |
register int i, j; |
| 52 |
> |
register int i; |
| 53 |
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/* get cone arguments */ |
| 54 |
|
co = getcone(o, 0); |
| 55 |
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/* get cube center */ |
| 93 |
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} |
| 94 |
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|
| 95 |
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|
| 96 |
< |
double |
| 97 |
< |
findcseg(ep0, ep1, co, p) /* find line segment from cone closest to p */ |
| 98 |
< |
FVECT ep0, ep1; |
| 99 |
< |
register CONE *co; |
| 100 |
< |
FVECT p; |
| 96 |
> |
static double |
| 97 |
> |
findcseg( /* find line segment from cone closest to p */ |
| 98 |
> |
FVECT ep0, |
| 99 |
> |
FVECT ep1, |
| 100 |
> |
register CONE *co, |
| 101 |
> |
FVECT p |
| 102 |
> |
) |
| 103 |
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{ |
| 104 |
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double d; |
| 105 |
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FVECT v; |
