TakeV/dxx-rebirth
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

Skip sqrt in check_sphere_to_face

Browse source
This commit is contained in:
Kp 2015-03-12 02:21:20 +00:00
parent 5f409c4948
commit f89262054f
1 changed files with 4 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
similar/main/fvi.cpp
View file

@ -218,12 +218,11 @@ static int check_sphere_to_face(const vms_vector &pnt, const side *s,int facenum
vm_vec_scale_add(closest_point,v0,edgevec,d);
}
const auto dist = vm_vec_dist(checkp,closest_point);
if (dist <= rad)
return (itype==IT_POINT)?IT_NONE:itype;
else
const auto dist = vm_vec_dist2(checkp,closest_point);
const fix64 rad64 = rad;
if (dist > vm_distance_squared{rad64 * rad64})
return IT_NONE;
return itype;
}