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Merge branch 'master' of github.com:revarbat/BOSL2 into revarbat_dev

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Revar Desmera
2021-12-13 15:51:06 -08:00
parent 59bf523908 bbcada695a
commit aa109de9d7
36 changed files with 1652 additions and 1635 deletions
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11
vnf.scad
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@@ -749,7 +749,10 @@ function _slice_3dpolygons(polys, dir, cuts) =
)
flatten([for (poly = polys)
let(
plane = plane_from_polygon(poly),
plane = plane_from_polygon(poly)
)
assert(plane,"Found non-coplanar face.")
let(
normal = point3d(plane),
pnormal = normal - (normal*I[dir_ind])*I[dir_ind]
)
@@ -787,9 +790,9 @@ function _slice_3dpolygons(polys, dir, cuts) =
// convexity = Max number of times a line could intersect a wall of the shape.
// extent = If true, calculate anchors by extents, rather than intersection. Default: true.
// cp = Centerpoint for determining intersection anchors or centering the shape. Determintes the base of the anchor vector. Can be "centroid", "mean", "box" or a 3D point. Default: "centroid"
// anchor = Translate so anchor point is at origin (0,0,0). See [anchor](attachments.scad#anchor). Default: `"origin"`
// spin = Rotate this many degrees around the Z axis after anchor. See [spin](attachments.scad#spin). Default: `0`
// orient = Vector to rotate top towards, after spin. See [orient](attachments.scad#orient). Default: `UP`
// anchor = Translate so anchor point is at origin (0,0,0). See [anchor](attachments.scad#subsection-anchor). Default: `"origin"`
// spin = Rotate this many degrees around the Z axis after anchor. See [spin](attachments.scad#subsection-spin). Default: `0`
// orient = Vector to rotate top towards, after spin. See [orient](attachments.scad#subsection-orient). Default: `UP`
// atype = Select "hull" or "intersect" anchor type. Default: "hull"
module vnf_polyhedron(vnf, convexity=2, extent=true, cp="centroid", anchor="origin", spin=0, orient=UP, atype="hull") {
vnf = is_vnf_list(vnf)? vnf_join(vnf) : vnf;