openscad/NopSCADlib
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Mods to allow the manifold experimetal option to be used.

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This commit is contained in:
Chris Palmer
2024-02-10 01:05:24 +00:00
parent 9666c018a0
commit 38196e9f78
11 changed files with 21 additions and 12 deletions
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2
utils/core/clip.scad
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@@ -41,7 +41,7 @@ module box(xmin, ymin, zmin, xmax, ymax, zmax) //! Construct a box given its bou
[0,2,3,1]] // left
);
module clip(xmin = -inf, ymin = -inf, zmin = -inf, xmax = inf, ymax = inf, zmax = inf, convexity = 1) //! Clip child to specified boundaries
module clip(xmin = -big, ymin = -big, zmin = -big, xmax = big, ymax = big, zmax = big, convexity = 1) //! Clip child to specified boundaries
render(convexity = convexity) intersection() {
children();

4
utils/core/global.scad
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@@ -74,6 +74,10 @@ module render_if(render = true, convexity = 2) //! Renders an object if `re
else
children();
module render_manifold() //! Render if manifold to work around convexity bug in manifold
render_if(manifold)
children();
module extrude_if(h, center = true) //! Extrudes 2D object to 3D when `h` is nonzero, otherwise leaves it 2D
if(h)
linear_extrude(h, center = center, convexity = 5) // 3D

4
utils/offset.scad
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@@ -47,11 +47,11 @@ module offset_3D(r, chamfer_base = false) { //! Offset 3D shape by specified rad
else
if(r < 0)
render() difference() {
cube(inf / 2, center = true);
cube(big / 2, center = true);
minkowski() {
difference() {
cube(inf, center = true);
cube(big, center = true);
children();
}

2
utils/pcb_utils.scad
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@@ -52,6 +52,6 @@ module cylindrical_wrap(r, h = eps) { //! Wrap a 2D child extruded to height `h`
translate([(sides / 2 - i) * -dx, 0])
children();
square([dx, inf], center = true);
square([dx, big], center = true);
}
}