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Author SHA1 Message Date
adrianVmariano
aa9a78cd01
Merge ef610906b0 into 53af9121e7 2024-09-02 01:21:54 +00:00

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@ -3755,7 +3755,7 @@ function _find_anchor(anchor, geom) =
direction= unit(mean([for(face=edgefaces) polygon_normal(select(vnf[0],vnf[1][face]))])), direction= unit(mean([for(face=edgefaces) polygon_normal(select(vnf[0],vnf[1][face]))])),
edgedir = edge[1]-edge[0], edgedir = edge[1]-edge[0],
nz = [for(i=[0:2]) if (!approx(edgedir[i],0)) i], nz = [for(i=[0:2]) if (!approx(edgedir[i],0)) i],
flip = edgedir[last(nz)] < 0 ? -1 : 1, flip = last(nz) < 0 ? -1 : 1,
spin = _compute_spin(direction, flip*edgedir) spin = _compute_spin(direction, flip*edgedir)
) )
[direction,spin] [direction,spin]