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Assert on non-coplanar faces in vnf_slice
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1 changed files with 4 additions and 1 deletions
5
vnf.scad
5
vnf.scad
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@ -746,7 +746,10 @@ function _slice_3dpolygons(polys, dir, cuts) =
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)
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flatten([for (poly = polys)
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flatten([for (poly = polys)
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let(
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let(
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plane = plane_from_polygon(poly),
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plane = plane_from_polygon(poly)
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)
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assert(plane,"Found non-coplanar face.")
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let(
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normal = point3d(plane),
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normal = point3d(plane),
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pnormal = normal - (normal*I[dir_ind])*I[dir_ind]
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pnormal = normal - (normal*I[dir_ind])*I[dir_ind]
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)
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)
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