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Merge pull request #1815 from BelfrySCAD/revarbat_dev

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Added axis= option to corner_profile()
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Revar Desmera 2025-09-22 19:00:13 -07:00 committed by GitHub
commit e48c593fe0
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1 changed files with 48 additions and 16 deletions
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@ -2724,6 +2724,7 @@ module edge_profile_asym(
// --- // ---
// r = Radius of corner mask. // r = Radius of corner mask.
// d = Diameter of corner mask. // d = Diameter of corner mask.
// axis = Can be set to "X", "Y", or "Z" to specify the axis that the corner mask will be rotated around. Default: "Z"
// convexity = Max number of times a line could intersect the perimeter of the mask shape. Default: 10 // convexity = Max number of times a line could intersect the perimeter of the mask shape. Default: 10
// Side Effects: // Side Effects:
// Tags the children with "remove" (and hence sets `$tag`) if no tag is already set. // Tags the children with "remove" (and hence sets `$tag`) if no tag is already set.
@ -2736,7 +2737,13 @@ module edge_profile_asym(
// corner_profile(TOP,r=10) // corner_profile(TOP,r=10)
// mask2d_teardrop(r=10, angle=40); // mask2d_teardrop(r=10, angle=40);
// } // }
module corner_profile(corners=CORNERS_ALL, except=[], r, d, convexity=10) { // Example: Rotate the mask around the X axis instead.
// diff()
// cuboid([50,60,70],rounding=10,edges="Z",anchor=CENTER) {
// corner_profile(TOP,r=10,axis="X")
// mask2d_teardrop(r=10, angle=40);
// }
module corner_profile(corners=CORNERS_ALL, except=[], r, d, axis="Z", convexity=10) {
check1 = assert($parent_geom != undef, "\nNo object to attach to!"); check1 = assert($parent_geom != undef, "\nNo object to attach to!");
r = max(0.01, get_radius(r=r, d=d, dflt=undef)); r = max(0.01, get_radius(r=r, d=d, dflt=undef));
check2 = assert(is_num(r), "\nBad r/d argument."); check2 = assert(is_num(r), "\nBad r/d argument.");
@ -2744,35 +2751,60 @@ module corner_profile(corners=CORNERS_ALL, except=[], r, d, convexity=10) {
vecs = [for (i = [0:7]) if (corners[i]>0) CORNER_OFFSETS[i]]; vecs = [for (i = [0:7]) if (corners[i]>0) CORNER_OFFSETS[i]];
all_vecs_are_corners = all([for (vec = vecs) sum(v_abs(vec))==3]); all_vecs_are_corners = all([for (vec = vecs) sum(v_abs(vec))==3]);
check3 = assert(all_vecs_are_corners, "\nAll vectors must be corners."); check3 = assert(all_vecs_are_corners, "\nAll vectors must be corners.");
module rot_to_axis(axis) {
if (axis == "X")
rot(120, v=[1,1,1]) children();
else if (axis == "Y")
rot(-120, v=[1,1,1]) children();
else
children();
}
module mirror_if(cond,plane) {
if (cond) mirror(plane) children();
else children();
}
module mirror_to_corner(corner) {
mirror_if(corner.x > 0, RIGHT)
mirror_if(corner.y > 0, BACK)
mirror_if(corner.z > 0, UP)
children();
}
module corner_round_mask2d(r) {
excess = 0.01;
path = [
[-excess,-excess],
[-excess, r],
each arc(cp=[r,r], r=r, start=180, angle=90),
[r, -excess]
];
polygon(path);
}
for ($idx = idx(vecs)) { for ($idx = idx(vecs)) {
vec = vecs[$idx]; vec = vecs[$idx];
anch = _find_anchor(vec, $parent_geom); anch = _find_anchor(vec, $parent_geom);
$attach_to = undef; $attach_to = undef;
$attach_anchor = anch; $attach_anchor = anch;
$profile_type = "corner"; $profile_type = "corner";
rotang = vec.z<0? default_tag("remove") attachable() {
[ 0,0,180+v_theta(vec)-45] :
[180,0,-90+v_theta(vec)-45];
default_tag("remove"){
translate(anch[1]) { translate(anch[1]) {
rot(rotang) { mirror_to_corner(vec) {
down(0.01) { rot_to_axis(axis) {
linear_extrude(height=r+0.01, center=false) { down(0.01) {
difference() { linear_extrude(height=r+0.01, center=false, convexity=convexity) {
translate(-[0.01,0.01]) square(r); corner_round_mask2d(r);
translate([r,r]) circle(r=r*0.999);
} }
} }
} translate([r,r]) zrot(180) {
translate([r,r]) zrot(180) { rotate_extrude(angle=90, convexity=convexity) {
rotate_extrude(angle=90, convexity=convexity) { right(r) xflip() {
right(r) xflip() { children();
children(); }
} }
} }
} }
} }
} }
union();
} }
} }
} }