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revamp extruded region attachables and apply to linear_sweep.

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Adrian Mariano
2021-11-17 13:38:07 -05:00
parent 2bfb4e39e7
commit 475129fd95
5 changed files with 40 additions and 79 deletions
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5
regions.scad
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@@ -612,7 +612,7 @@ function region_parts(region) =
// style = The style to use when triangulating the surface of the object. Valid values are `"default"`, `"alt"`, or `"quincunx"`.
// convexity = Max number of surfaces any single ray could pass through. Module use only.
// anchor = Translate so anchor point is at origin (0,0,0). See [anchor](attachments.scad#anchor). Default: `"origin"`
// anchor_isect = If true, anchoring it performed by finding where the anchor vector intersects the swept shape. Default: false
// atype = Set to "hull" or "intersect" to select anchor type. Default: "hull"
// 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"
// 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`
@@ -637,7 +637,8 @@ function region_parts(region) =
// mrgn = union(rgn1,rgn2);
// orgn = difference(mrgn,rgn3);
// linear_sweep(orgn,height=20,convexity=16) show_anchors();
module linear_sweep(region, height=1, center, twist=0, scale=1, slices, maxseg, style="default", convexity, anchor_isect=false, spin=0, orient=UP, cp="centroid", anchor="origin", atype="hull") {
module linear_sweep(region, height=1, center, twist=0, scale=1, slices, maxseg, style="default", convexity,
spin=0, orient=UP, cp="centroid", anchor="origin", atype="hull") {
region = force_region(region);
dummy=assert(is_region(region),"Input is not a region");
anchor = center ? "zcenter" : anchor;