| 728 |
|
double avg_d = 0; |
| 729 |
|
uint32 flgs = 0; |
| 730 |
|
int i, j; |
| 731 |
< |
/* check distances above us */ |
| 731 |
> |
/* don't bother for a few samples */ |
| 732 |
> |
if (hp->ns < 12) |
| 733 |
> |
return(0); |
| 734 |
> |
/* check distances overhead */ |
| 735 |
|
for (i = hp->ns*3/4; i-- > hp->ns>>2; ) |
| 736 |
|
for (j = hp->ns*3/4; j-- > hp->ns>>2; ) |
| 737 |
|
avg_d += ambsam(hp,i,j).d; |
| 738 |
|
avg_d *= 4.0/(hp->ns*hp->ns); |
| 739 |
< |
if (avg_d >= max_d) /* too close to corral? */ |
| 739 |
> |
if (avg_d*r0 >= 1.0) /* ceiling too low for corral? */ |
| 740 |
> |
return(0); |
| 741 |
> |
if (avg_d >= max_d) /* insurance */ |
| 742 |
|
return(0); |
| 743 |
|
/* else circle around perimeter */ |
| 744 |
|
for (i = 0; i < hp->ns; i++) |
