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Fix for issue #512

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Garth Minette 2021-05-23 18:55:14 -07:00
parent a16ed0ac93
commit 9afae8f1e4
1 changed files with 10 additions and 3 deletions
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@ -330,6 +330,9 @@ function attach_geom_size(geom) =
let( r=geom[1] )
is_num(r)? [2,2,2]*r : vmul([2,2,2],point3d(r))
) : type == "vnf_extent" || type=="vnf_isect"? ( //vnf
let(
vnf = geom[1]
) vnf==EMPTY_VNF? [0,0,0] :
let(
mm = pointlist_bounds(geom[1][0]),
delt = mm[1]-mm[0]
@ -425,7 +428,7 @@ function attach_transform(anchor, spin, orient, geom, p) =
)
)
) is_undef(p)? m :
is_vnf(p)? [apply(m, p[0]), p[1]] :
is_vnf(p)? [(p==EMPTY_VNF? p : apply(m, p[0])), p[1]] :
apply(m, p);
@ -515,7 +518,9 @@ function find_anchor(anchor, geom) =
) [anchor, pos, vec, oang]
) : type == "vnf_isect"? ( //vnf
let(
vnf=geom[1],
vnf=geom[1]
) vnf==EMPTY_VNF? [anchor, [0,0,0], unit(anchor), 0] :
let(
eps = 1/2048,
points = vnf[0],
faces = vnf[1],
@ -565,7 +570,9 @@ function find_anchor(anchor, geom) =
[anchor, pos, n, oang]
) : type == "vnf_extent"? ( //vnf
let(
vnf=geom[1],
vnf=geom[1]
) vnf==EMPTY_VNF? [anchor, [0,0,0], unit(anchor), 0] :
let(
rpts = apply(rot(from=anchor, to=RIGHT) * move(point3d(-cp)), vnf[0]),
maxx = max(subindex(rpts,0)),
idxs = [for (i = idx(rpts)) if (approx(rpts[i].x, maxx)) i],