mirror of
https://github.com/BelfrySCAD/BOSL2.git
synced 2024-12-29 16:29:40 +00:00
Major rework on joiners.
This commit is contained in:
Garth Minette
parent
698c336fd4
commit
b8462c7a17
3 changed files with 450 additions and 355 deletions
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@ -622,23 +622,29 @@ module force_tags(tags)
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// Module: diff()
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// Module: diff()
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// Usage:
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// Usage:
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// diff(neg, [keep]) CHILDREN;
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// diff(remove, [keep]) CHILDREN;
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// Topics: Attachments
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// Topics: Attachments
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// See Also: tags(), recolor(), show(), hide(), intersect()
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// See Also: tags(), recolor(), show(), hide(), intersect()
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// Description:
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// Description:
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// Perform a differencing operation using tags to control what happens. The children are grouped into
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// Perform a differencing operation using tags to control what happens. The children are grouped into
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// three categories. The `neg` argument is a space delimited list of tags specifying objects to
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// three categories. The `remove` argument is a space delimited list of tags specifying objects to
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// subtract. The `keep` argument, if given, is a similar list of tags giving objects to be kept.
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// subtract. The `keep` argument, if given, is a similar list of tags giving objects to be kept.
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// Objects not matching `neg` or `keep` form the third category of base objects.
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// Objects not matching `remove` or `keep` form the third category of base objects.
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// To produce its output, diff() forms the union of all the base objects, which don't match any tags.
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// To produce its output, diff() forms the union of all the base objects, which don't match any tags.
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// Next it subtracts all the objects with tags in `neg`. Finally it adds in objects listed in `keep`.
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// Next it subtracts all the objects with tags in `remove`. Finally it adds in objects listed in `keep`.
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// .
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// .
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// Cannot be used in conjunction with `intersect()` or `hulling()` on the same parent object.
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// Cannot be used in conjunction with `intersect()` or `hulling()` on the same parent object.
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// .
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// .
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// For a more step-by-step explanation of attachments, see the [[Attachments Tutorial|Tutorial-Attachments]].
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// For a more step-by-step explanation of attachments, see the [[Attachments Tutorial|Tutorial-Attachments]].
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// Arguments:
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// Arguments:
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// neg = String containing space delimited set of tag names of children to difference away.
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// remove = String containing space delimited set of tag names of children to difference away. Default: `"remove"`
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// keep = String containing space delimited set of tag names of children to keep, that is, to union into the model after differencing is completed.
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// keep = String containing space delimited set of tag names of children to keep; that is, to union into the model after differencing is completed. Default: `"keep"`
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// Example: Diffing using default tags
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// diff()
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// cuboid(50) {
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// attach(TOP) sphere(d=40, $tags="remove");
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// attach(CTR) cylinder(h=40, d=10, $tags="keep");
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// }
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// Example: The "hole" items are subtracted from everything else. The other tags can be anything you find convenient.
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// Example: The "hole" items are subtracted from everything else. The other tags can be anything you find convenient.
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// diff("hole")
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// diff("hole")
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// sphere(d=100, $tags="body") {
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// sphere(d=100, $tags="body") {
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@ -650,10 +656,10 @@ module force_tags(tags)
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// zcyl(d=15, h=140, $tags="axle");
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// zcyl(d=15, h=140, $tags="axle");
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// }
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// }
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// Example:
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// Example:
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// diff("neg", keep="axle")
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// diff("remove", keep="axle")
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// sphere(d=100) {
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// sphere(d=100) {
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// attach(CENTER) xcyl(d=40, l=120, $tags="axle");
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// attach(CENTER) xcyl(d=40, l=120, $tags="axle");
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// attach(CENTER) cube([40,120,100], anchor=CENTER, $tags="neg");
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// attach(CENTER) cube([40,120,100], anchor=CENTER, $tags="remove");
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// }
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// }
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// Example: Masking
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// Example: Masking
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// diff("mask")
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// diff("mask")
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@ -708,18 +714,18 @@ module force_tags(tags)
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// right(20)
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// right(20)
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// circle(5);
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// circle(5);
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// }
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// }
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module diff(neg, keep)
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module diff(remove="remove", keep="keep")
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{
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{
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req_children($children);
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req_children($children);
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// Don't perform the operation if the current tags are hidden
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// Don't perform the operation if the current tags are hidden
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if (_attachment_is_shown($tags)) {
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if (_attachment_is_shown($tags)) {
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difference() {
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difference() {
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if (keep == undef) {
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if (keep == undef) {
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hide(neg) children();
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hide(remove) children();
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} else {
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} else {
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hide(str(neg," ",keep)) children();
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hide(str(remove," ",keep)) children();
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}
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}
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show(neg) children();
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show(remove) children();
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}
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}
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}
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}
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if (keep!=undef) {
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if (keep!=undef) {
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@ -474,7 +474,7 @@ module grid2d(spacing, n, size, stagger=false, inside=undef, nonzero)
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// If given a count `n`, makes that many copies, rotated evenly around the axis.
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// If given a count `n`, makes that many copies, rotated evenly around the axis.
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// If given an offset `delta`, translates each child by that amount before rotating them into place. This makes rings.
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// If given an offset `delta`, translates each child by that amount before rotating them into place. This makes rings.
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// If given a centerpoint `cp`, centers the ring around that centerpoint.
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// If given a centerpoint `cp`, centers the ring around that centerpoint.
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// If `subrot` is true, each child will be rotated in place to keep the same size towards the center.
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// If `subrot` is true, each child will be rotated in place to keep the same size towards the center when making rings.
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// The first (unrotated) copy will be placed at the relative starting angle `sa`.
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// The first (unrotated) copy will be placed at the relative starting angle `sa`.
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//
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//
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// Usage:
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// Usage:
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@ -525,7 +525,7 @@ module grid2d(spacing, n, size, stagger=false, inside=undef, nonzero)
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// rot_copies(n=6, v=DOWN+BACK, delta=[20,0,0], subrot=false)
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// rot_copies(n=6, v=DOWN+BACK, delta=[20,0,0], subrot=false)
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// yrot(90) cylinder(h=20, r1=5, r2=0);
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// yrot(90) cylinder(h=20, r1=5, r2=0);
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// color("red",0.333) yrot(90) cylinder(h=20, r1=5, r2=0);
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// color("red",0.333) yrot(90) cylinder(h=20, r1=5, r2=0);
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module rot_copies(rots=[], v=undef, cp=[0,0,0], n=undef, sa=0, offset=0, delta=[0,0,0], subrot=true)
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module rot_copies(rots=[], v=undef, cp=[0,0,0], n, sa=0, offset=0, delta=[0,0,0], subrot=true)
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{
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{
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req_children($children);
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req_children($children);
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sang = sa + offset;
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sang = sa + offset;
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@ -556,15 +556,15 @@ module rot_copies(rots=[], v=undef, cp=[0,0,0], n=undef, sa=0, offset=0, delta=[
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// Module: xrot_copies()
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// Module: xrot_copies()
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//
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//
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// Usage:
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// Usage:
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// xrot_copies(rots, [cp], [r=], [sa=], [subrot=]) CHILDREN;
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// xrot_copies(rots, [cp], [r=|d=], [sa=], [subrot=]) CHILDREN;
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// xrot_copies(n=, [cp=], [r=], [sa=], [subrot=]) CHILDREN;
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// xrot_copies(n=, [cp=], [r=|d=], [sa=], [subrot=]) CHILDREN;
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//
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//
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// Description:
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// Description:
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// Given an array of angles, rotates copies of the children to each of those angles around the X axis.
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// Given an array of angles, rotates copies of the children to each of those angles around the X axis.
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// If given a count `n`, makes that many copies, rotated evenly around the X axis.
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// If given a count `n`, makes that many copies, rotated evenly around the X axis.
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// If given an offset radius `r`, distributes children around a ring of that radius.
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// If given a radius `r` (or diameter `d`), distributes children around a ring of that size around the X axis.
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// If given a centerpoint `cp`, centers the ring around that centerpoint.
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// If given a centerpoint `cp`, centers the rotation around that centerpoint.
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// If `subrot` is true, each child will be rotated in place to keep the same size towards the center.
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// If `subrot` is true, each child will be rotated in place to keep the same size towards the center when making rings.
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// The first (unrotated) copy will be placed at the relative starting angle `sa`.
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// The first (unrotated) copy will be placed at the relative starting angle `sa`.
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//
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//
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// Arguments:
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// Arguments:
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@ -573,7 +573,8 @@ module rot_copies(rots=[], v=undef, cp=[0,0,0], n=undef, sa=0, offset=0, delta=[
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// --
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// --
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// n = Optional number of evenly distributed copies to be rotated around the ring.
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// n = Optional number of evenly distributed copies to be rotated around the ring.
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// sa = Starting angle, in degrees. For use with `n`. Angle is in degrees counter-clockwise from Y+, when facing the origin from X+. First unrotated copy is placed at that angle.
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// sa = Starting angle, in degrees. For use with `n`. Angle is in degrees counter-clockwise from Y+, when facing the origin from X+. First unrotated copy is placed at that angle.
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// r = Radius to move children back (Y+), away from cp, before rotating. Makes rings of copies.
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// r = If given, makes a ring of child copies around the X axis, at the given radius. Default: 0
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// d = If given, makes a ring of child copies around the X axis, at the given diameter.
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// subrot = If false, don't sub-rotate children as they are copied around the ring.
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// subrot = If false, don't sub-rotate children as they are copied around the ring.
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//
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//
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// Side Effects:
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// Side Effects:
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@ -605,9 +606,10 @@ module rot_copies(rots=[], v=undef, cp=[0,0,0], n=undef, sa=0, offset=0, delta=[
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// xrot_copies(n=6, r=20, subrot=false)
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// xrot_copies(n=6, r=20, subrot=false)
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// xrot(-90) cylinder(h=20, r1=5, r2=0, center=true);
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// xrot(-90) cylinder(h=20, r1=5, r2=0, center=true);
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// color("red",0.333) xrot(-90) cylinder(h=20, r1=5, r2=0, center=true);
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// color("red",0.333) xrot(-90) cylinder(h=20, r1=5, r2=0, center=true);
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module xrot_copies(rots=[], cp=[0,0,0], n=undef, sa=0, r=0, subrot=true)
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module xrot_copies(rots=[], cp=[0,0,0], n, sa=0, r, d, subrot=true)
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{
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{
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req_children($children);
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req_children($children);
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r = get_radius(r=r, d=d, dflt=0);
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rot_copies(rots=rots, v=RIGHT, cp=cp, n=n, sa=sa, delta=[0, r, 0], subrot=subrot) children();
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rot_copies(rots=rots, v=RIGHT, cp=cp, n=n, sa=sa, delta=[0, r, 0], subrot=subrot) children();
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}
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}
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@ -615,15 +617,15 @@ module xrot_copies(rots=[], cp=[0,0,0], n=undef, sa=0, r=0, subrot=true)
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// Module: yrot_copies()
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// Module: yrot_copies()
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//
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//
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// Usage:
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// Usage:
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// yrot_copies(rots, [cp], [r=], [sa=], [subrot=]) CHILDREN;
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// yrot_copies(rots, [cp], [r=|d=], [sa=], [subrot=]) CHILDREN;
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// yrot_copies(n=, [cp=], [r=], [sa=], [subrot=]) CHILDREN;
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// yrot_copies(n=, [cp=], [r=|d=], [sa=], [subrot=]) CHILDREN;
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//
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//
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// Description:
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// Description:
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// Given an array of angles, rotates copies of the children to each of those angles around the Y axis.
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// Given an array of angles, rotates copies of the children to each of those angles around the Y axis.
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// If given a count `n`, makes that many copies, rotated evenly around the Y axis.
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// If given a count `n`, makes that many copies, rotated evenly around the Y axis.
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// If given an offset radius `r`, distributes children around a ring of that radius.
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// If given a radius `r` (or diameter `d`), distributes children around a ring of that size around the Y axis.
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// If given a centerpoint `cp`, centers the ring around that centerpoint.
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// If given a centerpoint `cp`, centers the rotation around that centerpoint.
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// If `subrot` is true, each child will be rotated in place to keep the same size towards the center.
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// If `subrot` is true, each child will be rotated in place to keep the same size towards the center when making rings.
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// The first (unrotated) copy will be placed at the relative starting angle `sa`.
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// The first (unrotated) copy will be placed at the relative starting angle `sa`.
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//
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//
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// Arguments:
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// Arguments:
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@ -632,7 +634,8 @@ module xrot_copies(rots=[], cp=[0,0,0], n=undef, sa=0, r=0, subrot=true)
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// ---
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// ---
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// n = Optional number of evenly distributed copies to be rotated around the ring.
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// n = Optional number of evenly distributed copies to be rotated around the ring.
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// sa = Starting angle, in degrees. For use with `n`. Angle is in degrees counter-clockwise from X-, when facing the origin from Y+.
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// sa = Starting angle, in degrees. For use with `n`. Angle is in degrees counter-clockwise from X-, when facing the origin from Y+.
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// r = Radius to move children left (X-), away from cp, before rotating. Makes rings of copies.
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// r = If given, makes a ring of child copies around the Y axis, at the given radius. Default: 0
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// d = If given, makes a ring of child copies around the Y axis, at the given diameter.
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// subrot = If false, don't sub-rotate children as they are copied around the ring.
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// subrot = If false, don't sub-rotate children as they are copied around the ring.
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//
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//
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// Side Effects:
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// Side Effects:
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@ -664,9 +667,10 @@ module xrot_copies(rots=[], cp=[0,0,0], n=undef, sa=0, r=0, subrot=true)
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// yrot_copies(n=6, r=20, subrot=false)
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// yrot_copies(n=6, r=20, subrot=false)
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// yrot(-90) cylinder(h=20, r1=5, r2=0, center=true);
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// yrot(-90) cylinder(h=20, r1=5, r2=0, center=true);
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// color("red",0.333) yrot(-90) cylinder(h=20, r1=5, r2=0, center=true);
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// color("red",0.333) yrot(-90) cylinder(h=20, r1=5, r2=0, center=true);
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module yrot_copies(rots=[], cp=[0,0,0], n=undef, sa=0, r=0, subrot=true)
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module yrot_copies(rots=[], cp=[0,0,0], n, sa=0, r, d, subrot=true)
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{
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{
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req_children($children);
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req_children($children);
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r = get_radius(r=r, d=d, dflt=0);
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rot_copies(rots=rots, v=BACK, cp=cp, n=n, sa=sa, delta=[-r, 0, 0], subrot=subrot) children();
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rot_copies(rots=rots, v=BACK, cp=cp, n=n, sa=sa, delta=[-r, 0, 0], subrot=subrot) children();
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}
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}
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@ -674,15 +678,15 @@ module yrot_copies(rots=[], cp=[0,0,0], n=undef, sa=0, r=0, subrot=true)
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// Module: zrot_copies()
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// Module: zrot_copies()
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//
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//
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// Usage:
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// Usage:
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// zrot_copies(rots, [cp], [r=], [sa=], [subrot=]) CHILDREN;
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// zrot_copies(rots, [cp], [r=|d=], [sa=], [subrot=]) CHILDREN;
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// zrot_copies(n=, [cp=], [r=], [sa=], [subrot=]) CHILDREN;
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// zrot_copies(n=, [cp=], [r=|d=], [sa=], [subrot=]) CHILDREN;
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//
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//
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// Description:
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// Description:
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// Given an array of angles, rotates copies of the children to each of those angles around the Z axis.
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// Given an array of angles, rotates copies of the children to each of those angles around the Z axis.
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// If given a count `n`, makes that many copies, rotated evenly around the Z axis.
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// If given a count `n`, makes that many copies, rotated evenly around the Z axis.
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// If given an offset radius `r`, distributes children around a ring of that radius.
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// If given a radius `r` (or diameter `d`), distributes children around a ring of that size around the Z axis.
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// If given a centerpoint `cp`, centers the ring around that centerpoint.
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// If given a centerpoint `cp`, centers the rotation around that centerpoint.
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// If `subrot` is true, each child will be rotated in place to keep the same size towards the center.
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// If `subrot` is true, each child will be rotated in place to keep the same size towards the center when making rings.
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// The first (unrotated) copy will be placed at the relative starting angle `sa`.
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// The first (unrotated) copy will be placed at the relative starting angle `sa`.
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//
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//
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// Arguments:
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// Arguments:
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@ -691,7 +695,8 @@ module yrot_copies(rots=[], cp=[0,0,0], n=undef, sa=0, r=0, subrot=true)
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// ---
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// ---
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// n = Optional number of evenly distributed copies to be rotated around the ring.
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// n = Optional number of evenly distributed copies to be rotated around the ring.
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// sa = Starting angle, in degrees. For use with `n`. Angle is in degrees counter-clockwise from X+, when facing the origin from Z+. Default: 0
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// sa = Starting angle, in degrees. For use with `n`. Angle is in degrees counter-clockwise from X+, when facing the origin from Z+. Default: 0
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// r = Radius to move children right (X+), away from cp, before rotating. Makes rings of copies. Default: 0
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// r = If given, makes a ring of child copies around the Z axis, at the given radius. Default: 0
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// d = If given, makes a ring of child copies around the Z axis, at the given diameter.
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// subrot = If false, don't sub-rotate children as they are copied around the ring. Default: true
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// subrot = If false, don't sub-rotate children as they are copied around the ring. Default: true
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//
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//
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// Side Effects:
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// Side Effects:
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@ -723,8 +728,9 @@ module yrot_copies(rots=[], cp=[0,0,0], n=undef, sa=0, r=0, subrot=true)
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// zrot_copies(n=6, r=20, subrot=false)
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// zrot_copies(n=6, r=20, subrot=false)
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// yrot(-90) cylinder(h=20, r1=5, r2=0, center=true);
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// yrot(-90) cylinder(h=20, r1=5, r2=0, center=true);
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// color("red",0.333) yrot(-90) cylinder(h=20, r1=5, r2=0, center=true);
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// color("red",0.333) yrot(-90) cylinder(h=20, r1=5, r2=0, center=true);
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module zrot_copies(rots=[], cp=[0,0,0], n=undef, sa=0, r=0, subrot=true)
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module zrot_copies(rots=[], cp=[0,0,0], n, sa=0, r, d, subrot=true)
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{
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{
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r = get_radius(r=r, d=d, dflt=0);
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rot_copies(rots=rots, v=UP, cp=cp, n=n, sa=sa, delta=[r, 0, 0], subrot=subrot) children();
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rot_copies(rots=rots, v=UP, cp=cp, n=n, sa=sa, delta=[r, 0, 0], subrot=subrot) children();
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}
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}
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721
joiners.scad
721
joiners.scad
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@ -15,15 +15,17 @@ include <rounding.scad>
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// Section: Half Joiners
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// Section: Half Joiners
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// Module: half_joiner_clear()
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// Function&Module: half_joiner_clear()
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||||||
|
// Usage: As Module
|
||||||
|
// half_joiner_clear(l, w, [ang=], [clearance=], [overlap=]) [ATTACHMENTS];
|
||||||
|
// Usage: As Function
|
||||||
|
// vnf = half_joiner_clear(l, w, [ang=], [clearance=], [overlap=]);
|
||||||
// Description:
|
// Description:
|
||||||
// Creates a mask to clear an area so that a half_joiner can be placed there.
|
// Creates a mask to clear an area so that a half_joiner can be placed there.
|
||||||
// Usage:
|
|
||||||
// half_joiner_clear(h, w, [a], [clearance=], [overlap=]) [ATTACHMENTS];
|
|
||||||
// Arguments:
|
// Arguments:
|
||||||
// h = Height of the joiner to clear space for.
|
// l = Length of the joiner to clear space for.
|
||||||
// w = Width of the joiner to clear space for.
|
// w = Width of the joiner to clear space for.
|
||||||
// a = Overhang angle of the joiner.
|
// ang = Overhang angle of the joiner.
|
||||||
// ---
|
// ---
|
||||||
// clearance = Extra width to clear.
|
// clearance = Extra width to clear.
|
||||||
// overlap = Extra depth to clear.
|
// overlap = Extra depth to clear.
|
||||||
|
|
@ -32,161 +34,401 @@ include <rounding.scad>
|
||||||
// orient = Vector to rotate top towards, after spin. See [orient](attachments.scad#subsection-orient). Default: `UP`
|
// orient = Vector to rotate top towards, after spin. See [orient](attachments.scad#subsection-orient). Default: `UP`
|
||||||
// Example:
|
// Example:
|
||||||
// half_joiner_clear();
|
// half_joiner_clear();
|
||||||
function half_joiner_clear(h=20, w=10, a=30, clearance=0, overlap=0.01, anchor=CENTER, spin=0, orient=UP) = no_function("half_joiner_clear");
|
function half_joiner_clear(l=20, w=10, ang=30, clearance=0, overlap=0.01, anchor=CENTER, spin=0, orient=UP) =
|
||||||
module half_joiner_clear(h=20, w=10, a=30, clearance=0, overlap=0.01, anchor=CENTER, spin=0, orient=UP)
|
let(
|
||||||
{
|
guide = [w/3-get_slop()*2, ang_adj_to_opp(ang, l/3)*2, l/3],
|
||||||
dmnd_height = h*1.0;
|
path = [
|
||||||
dmnd_width = dmnd_height*tan(a);
|
[ l/2,-overlap], [ guide.z/2, -guide.y/2-overlap],
|
||||||
guide_size = w/3;
|
[-guide.z/2, -guide.y/2-overlap], [-l/2,-overlap],
|
||||||
guide_width = 2*(dmnd_height/2-guide_size)*tan(a);
|
[-l/2, overlap], [-guide.z/2, guide.y/2+overlap],
|
||||||
|
[ guide.z/2, guide.y/2+overlap], [ l/2, overlap],
|
||||||
|
],
|
||||||
|
dpath = deduplicate(path, closed=true),
|
||||||
|
vnf = linear_sweep(dpath, height=w+clearance*2, center=true, spin=90, orient=RIGHT)
|
||||||
|
) reorient(anchor,spin,orient, vnf=vnf, p=vnf);
|
||||||
|
|
||||||
attachable(anchor,spin,orient, size=[w, guide_width, h]) {
|
module half_joiner_clear(l=20, w=10, ang=30, clearance=0, overlap=0.01, anchor=CENTER, spin=0, orient=UP)
|
||||||
union() {
|
{
|
||||||
ycopies(overlap, n=overlap>0? 2 : 1) {
|
vnf = half_joiner_clear(l=l, w=w, ang=ang, clearance=clearance, overlap=overlap);
|
||||||
difference() {
|
attachable(anchor,spin,orient, vnf=vnf) {
|
||||||
// Diamonds.
|
vnf_polyhedron(vnf, convexity=2);
|
||||||
scale([w+clearance, dmnd_width/2, dmnd_height/2]) {
|
|
||||||
xrot(45) cube(size=[1,sqrt(2),sqrt(2)], center=true);
|
|
||||||
}
|
|
||||||
// Blunt point of tab.
|
|
||||||
ycopies(guide_width+4) {
|
|
||||||
cube(size=[(w+clearance)*1.05, 4, h*0.99], center=true);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
if (overlap>0) cube([w+clearance, overlap+0.001, h], center=true);
|
|
||||||
}
|
|
||||||
children();
|
children();
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
|
// Function&Module: half_joiner()
|
||||||
// Module: half_joiner()
|
// Usage: As Module
|
||||||
// Usage:
|
// half_joiner(l, w, [base=], [ang=], [screwsize=], [$slop=]) [ATTACHMENTS];
|
||||||
// half_joiner(h, w, l, [a], [screwsize=], [guides=], [$slop=]) [ATTACHMENTS];
|
// Usage: As Function
|
||||||
|
// vnf = half_joiner(l, w, [base=], [ang=], [screwsize=], [$slop=]);
|
||||||
// Description:
|
// Description:
|
||||||
// Creates a half_joiner object that can be attached to half_joiner2 object.
|
// Creates a half_joiner object that can be attached to a matching half_joiner2 object.
|
||||||
// Arguments:
|
// Arguments:
|
||||||
// h = Height of the half_joiner.
|
// l = Length of the half_joiner.
|
||||||
// w = Width of the half_joiner.
|
// w = Width of the half_joiner.
|
||||||
// l = Length of the backing to the half_joiner.
|
|
||||||
// a = Overhang angle of the half_joiner.
|
|
||||||
// ---
|
// ---
|
||||||
// screwsize = Diameter of screwhole.
|
// base = Length of the backing to the half_joiner.
|
||||||
// guides = If true, create sliding alignment guides.
|
// ang = Overhang angle of the half_joiner.
|
||||||
|
// screwsize = If given, diameter of screwhole.
|
||||||
// anchor = Translate so anchor point is at origin (0,0,0). See [anchor](attachments.scad#subsection-anchor). Default: `CENTER`
|
// anchor = Translate so anchor point is at origin (0,0,0). See [anchor](attachments.scad#subsection-anchor). Default: `CENTER`
|
||||||
// spin = Rotate this many degrees around the Z axis after anchor. See [spin](attachments.scad#subsection-spin). Default: `0`
|
// 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`
|
// orient = Vector to rotate top towards, after spin. See [orient](attachments.scad#subsection-orient). Default: `UP`
|
||||||
// $slop = Printer specific slop value to make parts fit more closely.
|
// $slop = Printer specific slop value to make parts fit more closely.
|
||||||
// Examples(FlatSpin,VPD=75):
|
// Examples(FlatSpin,VPD=75):
|
||||||
// half_joiner(screwsize=3);
|
// half_joiner(screwsize=3);
|
||||||
// half_joiner(h=20,w=10,l=10);
|
// half_joiner(l=20,w=10,base=10);
|
||||||
function half_joiner(h=20, w=10, l=10, a=30, screwsize=undef, guides=true, anchor=CENTER, spin=0, orient=UP) = no_function("half_joiner");
|
// Example(3D):
|
||||||
module half_joiner(h=20, w=10, l=10, a=30, screwsize=undef, guides=true, anchor=CENTER, spin=0, orient=UP)
|
// diff()
|
||||||
|
// cuboid(50)
|
||||||
|
// attach([FWD,TOP,RIGHT])
|
||||||
|
// xcopies(30) half_joiner();
|
||||||
|
function half_joiner(l=20, w=10, base=10, ang=30, screwsize, anchor=CENTER, spin=0, orient=UP) =
|
||||||
|
let(
|
||||||
|
guide = [w/3-get_slop()*2, ang_adj_to_opp(ang, l/3)*2, l/3],
|
||||||
|
snap_h = 1,
|
||||||
|
snap = [guide.x+snap_h, 2*snap_h, l*0.6],
|
||||||
|
slope = guide.z/2/(w/8),
|
||||||
|
snap_top = slope * (snap.x-guide.x)/2,
|
||||||
|
|
||||||
|
verts = [
|
||||||
|
[-w/2,-base,-l/2], [-w/2,-base,l/2], [w/2,-base,l/2], [w/2,-base,-l/2],
|
||||||
|
|
||||||
|
[-w/2, 0,-l/2],
|
||||||
|
[-w/2,-guide.y/2,-guide.z/2],
|
||||||
|
[-w/2,-guide.y/2, guide.z/2],
|
||||||
|
[-w/2, 0,l/2],
|
||||||
|
[ w/2, 0,l/2],
|
||||||
|
[ w/2,-guide.y/2, guide.z/2],
|
||||||
|
[ w/2,-guide.y/2,-guide.z/2],
|
||||||
|
[ w/2, 0,-l/2],
|
||||||
|
|
||||||
|
[-guide.x/2, 0,-l/2],
|
||||||
|
[-guide.x/2,-guide.y/2,-guide.z/2],
|
||||||
|
[-guide.x/2-w/8,-guide.y/2, 0],
|
||||||
|
[-guide.x/2,-guide.y/2, guide.z/2],
|
||||||
|
[-guide.x/2, 0,l/2],
|
||||||
|
[ guide.x/2, 0,l/2],
|
||||||
|
[ guide.x/2,-guide.y/2, guide.z/2],
|
||||||
|
[ guide.x/2+w/8,-guide.y/2, 0],
|
||||||
|
[ guide.x/2,-guide.y/2,-guide.z/2],
|
||||||
|
[ guide.x/2, 0,-l/2],
|
||||||
|
|
||||||
|
[-w/6, -snap.y/2, -snap.z/2],
|
||||||
|
[-w/6, -snap.y/2, -guide.z/2],
|
||||||
|
[-snap.x/2, 0, snap_top-guide.z/2],
|
||||||
|
[-w/6, snap.y/2, -guide.z/2],
|
||||||
|
[-w/6, snap.y/2, -snap.z/2],
|
||||||
|
[-snap.x/2, 0, snap_top-snap.z/2],
|
||||||
|
|
||||||
|
[-w/6, -snap.y/2, snap.z/2],
|
||||||
|
[-w/6, -snap.y/2, guide.z/2],
|
||||||
|
[-snap.x/2, 0, guide.z/2-snap_top],
|
||||||
|
[-w/6, snap.y/2, guide.z/2],
|
||||||
|
[-w/6, snap.y/2, snap.z/2],
|
||||||
|
[-snap.x/2, 0, snap.z/2-snap_top],
|
||||||
|
|
||||||
|
[ w/6, -snap.y/2, snap.z/2],
|
||||||
|
[ w/6, -snap.y/2, guide.z/2],
|
||||||
|
[ snap.x/2, 0, guide.z/2-snap_top],
|
||||||
|
[ w/6, snap.y/2, guide.z/2],
|
||||||
|
[ w/6, snap.y/2, snap.z/2],
|
||||||
|
[ snap.x/2, 0, snap.z/2-snap_top],
|
||||||
|
|
||||||
|
[ w/6, -snap.y/2, -snap.z/2],
|
||||||
|
[ w/6, -snap.y/2, -guide.z/2],
|
||||||
|
[ snap.x/2, 0, snap_top-guide.z/2],
|
||||||
|
[ w/6, snap.y/2, -guide.z/2],
|
||||||
|
[ w/6, snap.y/2, -snap.z/2],
|
||||||
|
[ snap.x/2, 0, snap_top-snap.z/2],
|
||||||
|
|
||||||
|
[-w/6, guide.y/2, -guide.z/2],
|
||||||
|
[-guide.x/2-w/8, guide.y/2, 0],
|
||||||
|
[-w/6, guide.y/2, guide.z/2],
|
||||||
|
[ w/6, guide.y/2, guide.z/2],
|
||||||
|
[ guide.x/2+w/8, guide.y/2, 0],
|
||||||
|
[ w/6, guide.y/2, -guide.z/2],
|
||||||
|
|
||||||
|
if (screwsize != undef) each [
|
||||||
|
for (a = [0:45:359]) [guide.x/2+w/8, 0, 0] + screwsize * 1.1 / 2 * [-abs(sin(a))/slope, cos(a), sin(a)],
|
||||||
|
for (a = [0:45:359]) [-(guide.x/2+w/8), 0, 0] + screwsize * 1.1 / 2 * [abs(sin(a))/slope, cos(a), sin(a)],
|
||||||
|
]
|
||||||
|
],
|
||||||
|
faces = [
|
||||||
|
[0,1,2], [2,3,0],
|
||||||
|
|
||||||
|
[0,4,5], [0,5,6], [0,6,1], [1,6,7],
|
||||||
|
[3,10,11], [3,9,10], [2,9,3], [2,8,9],
|
||||||
|
|
||||||
|
[1,7,16], [1,16,17], [1,17,8], [1,8,2],
|
||||||
|
[0,3,11], [0,11,21], [0,21,12], [0,12,4],
|
||||||
|
|
||||||
|
[10,20,11], [20,21,11],
|
||||||
|
[12,13,5], [12,5,4],
|
||||||
|
[9,8,18], [17,18,8],
|
||||||
|
[6,16,7], [6,15,16],
|
||||||
|
|
||||||
|
[19,10,9], [19,9,18], [19,20,10],
|
||||||
|
[6,14,15], [6,5,14], [5,13,14],
|
||||||
|
|
||||||
|
[24,26,25], [26,24,27],
|
||||||
|
[22,27,24], [22,24,23],
|
||||||
|
[22,26,27],
|
||||||
|
|
||||||
|
[30,32,33], [30,31,32],
|
||||||
|
[30,33,28], [30,28,29],
|
||||||
|
[32,28,33],
|
||||||
|
|
||||||
|
[40,41,42], [40,42,45],
|
||||||
|
[45,42,43], [43,44,45],
|
||||||
|
[40,45,44],
|
||||||
|
|
||||||
|
[36,38,37], [36,39,38],
|
||||||
|
[36,35,34], [36,34,39],
|
||||||
|
[39,34,38],
|
||||||
|
|
||||||
|
[12,26,22], [12,22,13], [22,23,13], [12,46,26], [46,25,26],
|
||||||
|
[16,28,32], [16,15,28], [15,29,28], [48,16,32], [32,31,48],
|
||||||
|
[17,38,34], [17,34,18], [18,34,35], [49,38,17], [37,38,49],
|
||||||
|
[21,40,44], [51,21,44], [43,51,44], [20,40,21], [20,41,40],
|
||||||
|
|
||||||
|
[17,16,49], [49,16,48],
|
||||||
|
[21,51,46], [46,12,21],
|
||||||
|
|
||||||
|
[51,50,49], [48,47,46], [46,51,49], [46,49,48],
|
||||||
|
|
||||||
|
if (screwsize == undef) each [
|
||||||
|
[19,36,50], [19,35,36], [19,18,35], [36,37,50], [49,50,37],
|
||||||
|
[19,50,42], [19,42,41], [41,20,19], [50,43,42], [50,51,43],
|
||||||
|
[14,24,47], [14,23,24], [14,13,23], [47,24,25], [46,47,25],
|
||||||
|
[47,30,14], [14,30,29], [14,29,15], [47,31,30], [47,48,31],
|
||||||
|
] else each [
|
||||||
|
[20,19,56], [20,56,57], [20,57,58], [20,58,42], [20,42,41],
|
||||||
|
[50,51,52], [51,59,52], [51,58,59], [51,42,58], [51,43,42],
|
||||||
|
[49,50,52], [49,52,53], [49,53,54], [49,54,36], [49,36,37],
|
||||||
|
[56,19,18], [18,55,56], [18,54,55], [18,36,54], [18,35,36],
|
||||||
|
[14,64,15], [15,64,63], [15,63,62], [15,62,30], [15,30,29],
|
||||||
|
[48,31,30], [48,30,62], [48,62,61], [48,61,60], [60,47,48],
|
||||||
|
[13,23,24], [13,24,66], [13,66,65], [13,65,64], [64,14,13],
|
||||||
|
[46,47,60], [46,60,67], [46,67,66], [46,66,24], [46,24,25],
|
||||||
|
for (i=[0:7]) let(b=52) [b+i, b+8+i, b+8+(i+1)%8],
|
||||||
|
for (i=[0:7]) let(b=52) [b+i, b+8+(i+1)%8, b+(i+1)%8],
|
||||||
|
],
|
||||||
|
],
|
||||||
|
pvnf = [verts, faces],
|
||||||
|
vnf = xrot(90, p=pvnf)
|
||||||
|
) reorient(anchor,spin,orient, size=[w,l,base*2], p=vnf);
|
||||||
|
|
||||||
|
module half_joiner(l=20, w=10, base=10, ang=30, screwsize, anchor=CENTER, spin=0, orient=UP)
|
||||||
{
|
{
|
||||||
dmnd_height = h*1.0;
|
vnf = half_joiner(l=l, w=w, base=base, ang=ang, screwsize=screwsize);
|
||||||
dmnd_width = dmnd_height*tan(a);
|
if (in_list("remove",$tags_shown)) {
|
||||||
guide_size = w/3;
|
attachable(anchor,spin,orient, size=[w,l,base*2], $tags="remove") {
|
||||||
guide_width = 2*(dmnd_height/2-guide_size)*tan(a);
|
half_joiner_clear(l=l, w=w, ang=ang, clearance=1);
|
||||||
a2 = atan2(guide_width/2,h/3);
|
union();
|
||||||
|
}
|
||||||
render(convexity=12)
|
} else {
|
||||||
attachable(anchor,spin,orient, size=[w, 2*l, h]) {
|
attachable(anchor,spin,orient, size=[w,base*2,l], $tags="keep") {
|
||||||
difference() {
|
vnf_polyhedron(vnf, convexity=12);
|
||||||
union() {
|
children();
|
||||||
difference() {
|
|
||||||
// Base cube
|
|
||||||
fwd(l) cube([w, l+guide_width/2, h], anchor=FRONT);
|
|
||||||
|
|
||||||
// Bevel top and bottom
|
|
||||||
yrot_copies(n=2)
|
|
||||||
down(h/2)
|
|
||||||
xrot(-a2)
|
|
||||||
down(0.1)
|
|
||||||
cube([w+1, guide_width+1, h+1], anchor=FWD+BOT);
|
|
||||||
|
|
||||||
// Clear sides
|
|
||||||
xcopies(2*w*2/3-get_slop()*2) {
|
|
||||||
cube([w, guide_width, h/3], center=true);
|
|
||||||
fwd(guide_width/2)
|
|
||||||
yrot_copies(n=2)
|
|
||||||
down(h/6)
|
|
||||||
xrot(a2)
|
|
||||||
cube([w, guide_width, h/2], anchor=FWD+TOP);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// Guide ridges.
|
|
||||||
if (guides == true) {
|
|
||||||
xcopies(w/3-get_slop()*2) {
|
|
||||||
// Guide ridge.
|
|
||||||
fwd(0.05/2) {
|
|
||||||
scale([0.75, 1, 2]) yrot(45)
|
|
||||||
cube(size=[guide_size/sqrt(2), guide_width+0.05, guide_size/sqrt(2)], center=true);
|
|
||||||
}
|
|
||||||
|
|
||||||
// Snap ridge.
|
|
||||||
scale([0.25, 0.5, 1]) zrot(45)
|
|
||||||
cube(size=[guide_size/sqrt(2), guide_size/sqrt(2), dmnd_width], center=true);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// Make screwholes, if needed.
|
|
||||||
if (screwsize != undef) {
|
|
||||||
yrot(90) cylinder(r=screwsize*1.1/2, h=w+1, center=true, $fn=12);
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
children();
|
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
// Module: half_joiner2()
|
// Function&Module: half_joiner2()
|
||||||
// Usage:
|
// Usage: As Module
|
||||||
// half_joiner2(h, w, l, [a], [screwsize=], [guides=])
|
// half_joiner2(l, w, [base=], [ang=], [screwsize=])
|
||||||
|
// Usage: As Function
|
||||||
|
// vnf = half_joiner2(l, w, [base=], [ang=], [screwsize=])
|
||||||
// Description:
|
// Description:
|
||||||
// Creates a half_joiner2 object that can be attached to half_joiner object.
|
// Creates a half_joiner2 object that can be attached to half_joiner object.
|
||||||
// Arguments:
|
// Arguments:
|
||||||
// h = Height of the half_joiner.
|
// l = Length of the half_joiner.
|
||||||
// w = Width of the half_joiner.
|
// w = Width of the half_joiner.
|
||||||
// l = Length of the backing to the half_joiner.
|
|
||||||
// a = Overhang angle of the half_joiner.
|
|
||||||
// ---
|
// ---
|
||||||
|
// base = Length of the backing to the half_joiner.
|
||||||
|
// ang = Overhang angle of the half_joiner.
|
||||||
// screwsize = Diameter of screwhole.
|
// screwsize = Diameter of screwhole.
|
||||||
// guides = If true, create sliding alignment guides.
|
|
||||||
// anchor = Translate so anchor point is at origin (0,0,0). See [anchor](attachments.scad#subsection-anchor). Default: `CENTER`
|
// anchor = Translate so anchor point is at origin (0,0,0). See [anchor](attachments.scad#subsection-anchor). Default: `CENTER`
|
||||||
// spin = Rotate this many degrees around the Z axis after anchor. See [spin](attachments.scad#subsection-spin). Default: `0`
|
// 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`
|
// orient = Vector to rotate top towards, after spin. See [orient](attachments.scad#subsection-orient). Default: `UP`
|
||||||
// Examples(FlatSpin,VPD=75):
|
// Examples(FlatSpin,VPD=75):
|
||||||
// half_joiner2(screwsize=3);
|
// half_joiner2(screwsize=3);
|
||||||
// half_joiner2(h=20,w=10,l=10);
|
// half_joiner2(w=10,base=10,l=20);
|
||||||
function half_joiner2(h=20, w=10, l=10, a=30, screwsize=undef, guides=true, anchor=CENTER, spin=0, orient=UP) = no_function("half_joiner2");
|
// Example(3D):
|
||||||
module half_joiner2(h=20, w=10, l=10, a=30, screwsize=undef, guides=true, anchor=CENTER, spin=0, orient=UP)
|
// diff()
|
||||||
|
// cuboid(50)
|
||||||
|
// attach([FWD,TOP,RIGHT])
|
||||||
|
// xcopies(30) half_joiner2();
|
||||||
|
function half_joiner2(l=20, w=10, base=10, ang=30, screwsize, anchor=CENTER, spin=0, orient=UP) =
|
||||||
|
let(
|
||||||
|
guide = [w/3, ang_adj_to_opp(ang, l/3)*2, l/3],
|
||||||
|
snap_h = 1,
|
||||||
|
snap = [guide.x+snap_h, 2*snap_h, l*0.6],
|
||||||
|
slope = guide.z/2/(w/8),
|
||||||
|
snap_top = slope * (snap.x-guide.x)/2,
|
||||||
|
|
||||||
|
verts = [
|
||||||
|
[-w/2,-base,-l/2], [-w/2,-base,l/2], [w/2,-base,l/2], [w/2,-base,-l/2],
|
||||||
|
|
||||||
|
[-w/2, 0,-l/2],
|
||||||
|
[-w/2, guide.y/2,-guide.z/2],
|
||||||
|
[-w/2, guide.y/2, guide.z/2],
|
||||||
|
[-w/2, 0,l/2],
|
||||||
|
[ w/2, 0,l/2],
|
||||||
|
[ w/2, guide.y/2, guide.z/2],
|
||||||
|
[ w/2, guide.y/2,-guide.z/2],
|
||||||
|
[ w/2, 0,-l/2],
|
||||||
|
|
||||||
|
[-guide.x/2, 0,-l/2],
|
||||||
|
[-guide.x/2,-guide.y/2,-guide.z/2],
|
||||||
|
[-guide.x/2-w/8,-guide.y/2, 0],
|
||||||
|
[-guide.x/2,-guide.y/2, guide.z/2],
|
||||||
|
[-guide.x/2, 0,l/2],
|
||||||
|
[ guide.x/2, 0,l/2],
|
||||||
|
[ guide.x/2,-guide.y/2, guide.z/2],
|
||||||
|
[ guide.x/2+w/8,-guide.y/2, 0],
|
||||||
|
[ guide.x/2,-guide.y/2,-guide.z/2],
|
||||||
|
[ guide.x/2, 0,-l/2],
|
||||||
|
|
||||||
|
[-w/6, -snap.y/2, -snap.z/2],
|
||||||
|
[-w/6, -snap.y/2, -guide.z/2],
|
||||||
|
[-snap.x/2, 0, snap_top-guide.z/2],
|
||||||
|
[-w/6, snap.y/2, -guide.z/2],
|
||||||
|
[-w/6, snap.y/2, -snap.z/2],
|
||||||
|
[-snap.x/2, 0, snap_top-snap.z/2],
|
||||||
|
|
||||||
|
[-w/6, -snap.y/2, snap.z/2],
|
||||||
|
[-w/6, -snap.y/2, guide.z/2],
|
||||||
|
[-snap.x/2, 0, guide.z/2-snap_top],
|
||||||
|
[-w/6, snap.y/2, guide.z/2],
|
||||||
|
[-w/6, snap.y/2, snap.z/2],
|
||||||
|
[-snap.x/2, 0, snap.z/2-snap_top],
|
||||||
|
|
||||||
|
[ w/6, -snap.y/2, snap.z/2],
|
||||||
|
[ w/6, -snap.y/2, guide.z/2],
|
||||||
|
[ snap.x/2, 0, guide.z/2-snap_top],
|
||||||
|
[ w/6, snap.y/2, guide.z/2],
|
||||||
|
[ w/6, snap.y/2, snap.z/2],
|
||||||
|
[ snap.x/2, 0, snap.z/2-snap_top],
|
||||||
|
|
||||||
|
[ w/6, -snap.y/2, -snap.z/2],
|
||||||
|
[ w/6, -snap.y/2, -guide.z/2],
|
||||||
|
[ snap.x/2, 0, snap_top-guide.z/2],
|
||||||
|
[ w/6, snap.y/2, -guide.z/2],
|
||||||
|
[ w/6, snap.y/2, -snap.z/2],
|
||||||
|
[ snap.x/2, 0, snap_top-snap.z/2],
|
||||||
|
|
||||||
|
[-w/6, guide.y/2, -guide.z/2],
|
||||||
|
[-guide.x/2-w/8, guide.y/2, 0],
|
||||||
|
[-w/6, guide.y/2, guide.z/2],
|
||||||
|
[ w/6, guide.y/2, guide.z/2],
|
||||||
|
[ guide.x/2+w/8, guide.y/2, 0],
|
||||||
|
[ w/6, guide.y/2, -guide.z/2],
|
||||||
|
|
||||||
|
if (screwsize != undef) each [
|
||||||
|
for (a = [0:45:359]) [guide.x/2+w/8, 0, 0] + screwsize * 1.1 / 2 * [-abs(sin(a))/slope, cos(a), sin(a)],
|
||||||
|
for (a = [0:45:359]) [-(guide.x/2+w/8), 0, 0] + screwsize * 1.1 / 2 * [abs(sin(a))/slope, cos(a), sin(a)],
|
||||||
|
for (a = [0:45:359]) [w/2, 0, 0] + screwsize * 1.1 / 2 * [0, cos(a), sin(a)],
|
||||||
|
for (a = [0:45:359]) [-w/2, 0, 0] + screwsize * 1.1 / 2 * [0, cos(a), sin(a)],
|
||||||
|
]
|
||||||
|
],
|
||||||
|
faces = [
|
||||||
|
[0,1,2], [2,3,0],
|
||||||
|
|
||||||
|
[1,7,16], [1,16,17], [1,17,8], [1,8,2],
|
||||||
|
[0,3,11], [0,11,21], [0,21,12], [0,12,4],
|
||||||
|
|
||||||
|
[10,51,11], [51,21,11],
|
||||||
|
[12,46,5], [12,5,4],
|
||||||
|
[9,8,49], [17,49,8],
|
||||||
|
[6,16,7], [6,48,16],
|
||||||
|
|
||||||
|
[50,10,9], [50,9,49], [50,51,10],
|
||||||
|
[6,47,48], [6,5,47], [5,46,47],
|
||||||
|
|
||||||
|
[24,25,26], [26,27,24],
|
||||||
|
[22,24,27], [22,23,24],
|
||||||
|
[22,27,26],
|
||||||
|
|
||||||
|
[30,33,32], [30,32,31],
|
||||||
|
[30,28,33], [30,29,28],
|
||||||
|
[32,33,28],
|
||||||
|
|
||||||
|
[40,42,41], [40,45,42],
|
||||||
|
[45,43,42], [43,45,44],
|
||||||
|
[40,44,45],
|
||||||
|
|
||||||
|
[36,37,38], [36,38,39],
|
||||||
|
[36,34,35], [36,39,34],
|
||||||
|
[39,38,34],
|
||||||
|
|
||||||
|
[12,22,26], [12,13,22], [22,13,23], [12,26,46], [46,26,25],
|
||||||
|
[16,32,28], [16,28,15], [15,28,29], [48,32,16], [32,48,31],
|
||||||
|
[17,34,38], [17,18,34], [18,35,34], [49,17,38], [37,49,38],
|
||||||
|
[21,44,40], [51,44,21], [43,44,51], [20,21,40], [20,40,41],
|
||||||
|
|
||||||
|
[17,16,18], [18,16,15],
|
||||||
|
[21,20,13], [13,12,21],
|
||||||
|
|
||||||
|
[20,19,18], [15,14,13], [13,20,18], [13,18,15],
|
||||||
|
|
||||||
|
if (screwsize == undef) each [
|
||||||
|
[0,4,5], [0,5,6], [0,6,1], [1,6,7],
|
||||||
|
[3,10,11], [3,9,10], [2,9,3], [2,8,9],
|
||||||
|
|
||||||
|
[19,50,36], [19,36,35], [19,35,18], [36,50,37], [49,37,50],
|
||||||
|
[19,42,50], [19,41,42], [41,19,20], [50,42,43], [50,43,51],
|
||||||
|
[14,47,24], [14,24,23], [14,23,13], [47,25,24], [46,25,47],
|
||||||
|
[47,14,30], [14,29,30], [14,15,29], [47,30,31], [47,31,48],
|
||||||
|
] else each [
|
||||||
|
[3,2,72], [2,71,72], [2,70,71], [2,8,70],
|
||||||
|
[8,9,70], [9,69,70], [9,68,69], [9,10,68],
|
||||||
|
[10,75,68], [10,74,75], [10,11,74],
|
||||||
|
[3,72,73], [3,73,74], [3,74,11],
|
||||||
|
|
||||||
|
[1,0,80], [0,81,80], [0,82,81], [0,4,82],
|
||||||
|
[4,5,82], [5,83,82], [5,76,83], [5,6,76],
|
||||||
|
[6,77,76], [6,78,77], [6,7,78],
|
||||||
|
[7,1,78], [1,79,78], [1,80,79],
|
||||||
|
|
||||||
|
[20,56,19], [20,57,56], [20,58,57], [20,42,58], [20,41,42],
|
||||||
|
[50,52,51], [51,52,59], [51,59,58], [51,58,42], [51,42,43],
|
||||||
|
[49,52,50], [49,53,52], [49,54,53], [49,36,54], [49,37,36],
|
||||||
|
[56,18,19], [18,56,55], [18,55,54], [18,54,36], [18,36,35],
|
||||||
|
[14,15,64], [15,63,64], [15,62,63], [15,30,62], [15,29,30],
|
||||||
|
[48,30,31], [48,62,30], [48,61,62], [48,60,61], [60,48,47],
|
||||||
|
[13,24,23], [13,66,24], [13,65,66], [13,64,65], [64,13,14],
|
||||||
|
[46,60,47], [46,67,60], [46,66,67], [46,24,66], [46,25,24],
|
||||||
|
|
||||||
|
for (i=[0:7]) let(b=52) each [
|
||||||
|
[b+i, b+16+(i+1)%8, b+16+i],
|
||||||
|
[b+i, b+(i+1)%8, b+16+(i+1)%8],
|
||||||
|
],
|
||||||
|
for (i=[0:7]) let(b=60) each [
|
||||||
|
[b+i, b+16+i, b+16+(i+1)%8],
|
||||||
|
[b+i, b+16+(i+1)%8, b+(i+1)%8],
|
||||||
|
],
|
||||||
|
],
|
||||||
|
],
|
||||||
|
pvnf = [verts, faces],
|
||||||
|
vnf = xrot(90, p=pvnf)
|
||||||
|
) reorient(anchor,spin,orient, size=[w,l,base*2], p=vnf);
|
||||||
|
|
||||||
|
module half_joiner2(l=20, w=10, base=10, ang=30, screwsize, anchor=CENTER, spin=0, orient=UP)
|
||||||
{
|
{
|
||||||
dmnd_height = h*1.0;
|
vnf = half_joiner2(l=l, w=w, base=base, ang=ang, screwsize=screwsize);
|
||||||
dmnd_width = dmnd_height*tan(a);
|
if (in_list("remove",$tags_shown)) {
|
||||||
guide_size = w/3;
|
attachable(anchor,spin,orient, size=[w,l,base*2], $tags="remove") {
|
||||||
guide_width = 2*(dmnd_height/2-guide_size)*tan(a);
|
half_joiner_clear(l=l, w=w, ang=ang, clearance=1);
|
||||||
|
union();
|
||||||
render(convexity=12)
|
}
|
||||||
attachable(anchor,spin,orient, size=[w, 2*l, h]) {
|
} else {
|
||||||
difference() {
|
attachable(anchor,spin,orient, size=[w,base*2,l], $tags="keep") {
|
||||||
union () {
|
vnf_polyhedron(vnf, convexity=12);
|
||||||
fwd(l/2) cube(size=[w, l, h], center=true);
|
children();
|
||||||
cube([w, guide_width, h], center=true);
|
|
||||||
}
|
|
||||||
|
|
||||||
// Subtract mated half_joiner.
|
|
||||||
zrot(180) half_joiner(h=h+0.01, w=w+0.01, l=guide_width+0.01, a=a, screwsize=undef, guides=guides, $slop=0.0);
|
|
||||||
|
|
||||||
// Make screwholes, if needed.
|
|
||||||
if (screwsize != undef) {
|
|
||||||
xcyl(r=screwsize*1.1/2, l=w+1, $fn=12);
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
children();
|
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -199,11 +441,11 @@ module half_joiner2(h=20, w=10, l=10, a=30, screwsize=undef, guides=true, anchor
|
||||||
// Description:
|
// Description:
|
||||||
// Creates a mask to clear an area so that a joiner can be placed there.
|
// Creates a mask to clear an area so that a joiner can be placed there.
|
||||||
// Usage:
|
// Usage:
|
||||||
// joiner_clear(h, w, [a], [clearance=], [overlap=]) [ATTACHMENTS];
|
// joiner_clear(l, w, [ang=], [clearance=], [overlap=]) [ATTACHMENTS];
|
||||||
// Arguments:
|
// Arguments:
|
||||||
// h = Height of the joiner to clear space for.
|
// l = Length of the joiner to clear space for.
|
||||||
// w = Width of the joiner to clear space for.
|
// w = Width of the joiner to clear space for.
|
||||||
// a = Overhang angle of the joiner.
|
// ang = Overhang angle of the joiner.
|
||||||
// ---
|
// ---
|
||||||
// clearance = Extra width to clear.
|
// clearance = Extra width to clear.
|
||||||
// overlap = Extra depth to clear.
|
// overlap = Extra depth to clear.
|
||||||
|
|
@ -212,18 +454,18 @@ module half_joiner2(h=20, w=10, l=10, a=30, screwsize=undef, guides=true, anchor
|
||||||
// orient = Vector to rotate top towards, after spin. See [orient](attachments.scad#subsection-orient). Default: `UP`
|
// orient = Vector to rotate top towards, after spin. See [orient](attachments.scad#subsection-orient). Default: `UP`
|
||||||
// Example:
|
// Example:
|
||||||
// joiner_clear();
|
// joiner_clear();
|
||||||
function joiner_clear(h=40, w=10, a=30, clearance=0, overlap=0.01, anchor=CENTER, spin=0, orient=UP) = no_function("joiner_clear");
|
function joiner_clear(l=40, w=10, ang=30, clearance=0, overlap=0.01, anchor=CENTER, spin=0, orient=UP) = no_function("joiner_clear");
|
||||||
module joiner_clear(h=40, w=10, a=30, clearance=0, overlap=0.01, anchor=CENTER, spin=0, orient=UP)
|
module joiner_clear(l=40, w=10, ang=30, clearance=0, overlap=0.01, anchor=CENTER, spin=0, orient=UP)
|
||||||
{
|
{
|
||||||
dmnd_height = h*0.5;
|
dmnd_height = l*0.5;
|
||||||
dmnd_width = dmnd_height*tan(a);
|
dmnd_width = dmnd_height*tan(ang);
|
||||||
guide_size = w/3;
|
guide_size = w/3;
|
||||||
guide_width = 2*(dmnd_height/2-guide_size)*tan(a);
|
guide_width = 2*(dmnd_height/2-guide_size)*tan(ang);
|
||||||
|
|
||||||
attachable(anchor,spin,orient, size=[w, guide_width, h]) {
|
attachable(anchor,spin,orient, size=[w, guide_width, l]) {
|
||||||
union() {
|
union() {
|
||||||
up(h/4) half_joiner_clear(h=h/2.0-0.01, w=w, a=a, overlap=overlap, clearance=clearance);
|
back(l/4) half_joiner_clear(l=l/2+0.01, w=w, ang=ang, overlap=overlap, clearance=clearance);
|
||||||
down(h/4) half_joiner_clear(h=h/2.0-0.01, w=w, a=a, overlap=overlap, clearance=-0.01);
|
fwd(l/4) half_joiner_clear(l=l/2+0.01, w=w, ang=ang, overlap=overlap, clearance=-0.01);
|
||||||
}
|
}
|
||||||
children();
|
children();
|
||||||
}
|
}
|
||||||
|
|
@ -233,208 +475,50 @@ module joiner_clear(h=40, w=10, a=30, clearance=0, overlap=0.01, anchor=CENTER,
|
||||||
|
|
||||||
// Module: joiner()
|
// Module: joiner()
|
||||||
// Usage:
|
// Usage:
|
||||||
// joiner(h, w, l, [a], [screwsize=], [guides=], [$slop=]) [ATTACHMENTS];
|
// joiner(l, w, base, [ang=], [screwsize=], [$slop=]) [ATTACHMENTS];
|
||||||
// Description:
|
// Description:
|
||||||
// Creates a joiner object that can be attached to another joiner object.
|
// Creates a joiner object that can be attached to another joiner object.
|
||||||
// Arguments:
|
// Arguments:
|
||||||
// h = Height of the joiner.
|
// l = Length of the joiner.
|
||||||
// w = Width of the joiner.
|
// w = Width of the joiner.
|
||||||
// l = Length of the backing to the joiner.
|
// base = Length of the backing to the joiner.
|
||||||
// a = Overhang angle of the joiner.
|
// ang = Overhang angle of the joiner.
|
||||||
// ---
|
// ---
|
||||||
// screwsize = Diameter of screwhole.
|
// screwsize = If given, diameter of screwhole.
|
||||||
// guides = If true, create sliding alignment guides.
|
|
||||||
// anchor = Translate so anchor point is at origin (0,0,0). See [anchor](attachments.scad#subsection-anchor). Default: `CENTER`
|
// anchor = Translate so anchor point is at origin (0,0,0). See [anchor](attachments.scad#subsection-anchor). Default: `CENTER`
|
||||||
// spin = Rotate this many degrees around the Z axis after anchor. See [spin](attachments.scad#subsection-spin). Default: `0`
|
// 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`
|
// orient = Vector to rotate top towards, after spin. See [orient](attachments.scad#subsection-orient). Default: `UP`
|
||||||
// $slop = Printer specific slop value to make parts fit more closely.
|
// $slop = Printer specific slop value to make parts fit more closely.
|
||||||
// Examples(FlatSpin,VPD=125):
|
// Examples(FlatSpin,VPD=125):
|
||||||
// joiner(screwsize=3);
|
// joiner(screwsize=3);
|
||||||
// joiner(w=10, l=10, h=40);
|
// joiner(l=40, w=10, base=10);
|
||||||
function joiner(h=40, w=10, l=10, a=30, screwsize=undef, guides=true, anchor=CENTER, spin=0, orient=UP) = no_function("joiner");
|
// Example(3D):
|
||||||
module joiner(h=40, w=10, l=10, a=30, screwsize=undef, guides=true, anchor=CENTER, spin=0, orient=UP)
|
// diff()
|
||||||
|
// cuboid(50)
|
||||||
|
// attach([FWD,TOP,RIGHT])
|
||||||
|
// zrot_copies(n=2,r=15)
|
||||||
|
// joiner();
|
||||||
|
function joiner(l=40, w=10, base=10, ang=30, screwsize, anchor=CENTER, spin=0, orient=UP) = no_function("joiner");
|
||||||
|
module joiner(l=40, w=10, base=10, ang=30, screwsize, anchor=CENTER, spin=0, orient=UP)
|
||||||
{
|
{
|
||||||
attachable(anchor,spin,orient, size=[w, 2*l, h]) {
|
if (in_list("remove",$tags_shown)) {
|
||||||
union() {
|
attachable(anchor,spin,orient, size=[w,l,base*2], $tags="remove") {
|
||||||
up(h/4) half_joiner(h=h/2, w=w, l=l, a=a, screwsize=screwsize, guides=guides);
|
joiner_clear(w=w, l=l, ang=ang, clearance=1);
|
||||||
down(h/4) half_joiner2(h=h/2, w=w, l=l, a=a, screwsize=screwsize, guides=guides);
|
union();
|
||||||
}
|
}
|
||||||
children();
|
} else {
|
||||||
}
|
attachable(anchor,spin,orient, size=[w,l,base*2], $tags="keep") {
|
||||||
}
|
union() {
|
||||||
|
back(l/4) half_joiner(l=l/2, w=w, base=base, ang=ang, screwsize=screwsize);
|
||||||
|
fwd(l/4) half_joiner2(l=l/2, w=w, base=base, ang=ang, screwsize=screwsize);
|
||||||
|
|
||||||
// Section: Full Joiners Pairs/Sets
|
|
||||||
|
|
||||||
|
|
||||||
// Module: joiner_pair_clear()
|
|
||||||
// Description:
|
|
||||||
// Creates a mask to clear an area so that a pair of joiners can be placed there.
|
|
||||||
// Usage:
|
|
||||||
// joiner_pair_clear(spacing, [n], [h], [w], [a], [clearance=], [overlap=]) [ATTACHMENTS];
|
|
||||||
// Arguments:
|
|
||||||
// spacing = Spacing between joiner centers.
|
|
||||||
// n = Number of joiners (2 by default) to clear for.
|
|
||||||
// h = Height of the joiner to clear space for.
|
|
||||||
// w = Width of the joiner to clear space for.
|
|
||||||
// a = Overhang angle of the joiner.
|
|
||||||
// ---
|
|
||||||
// clearance = Extra width to clear.
|
|
||||||
// overlap = Extra depth to clear.
|
|
||||||
// anchor = Translate so anchor point is at origin (0,0,0). See [anchor](attachments.scad#subsection-anchor). Default: `CENTER`
|
|
||||||
// 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`
|
|
||||||
// Examples:
|
|
||||||
// joiner_pair_clear(spacing=50, n=2);
|
|
||||||
// joiner_pair_clear(spacing=50, n=3);
|
|
||||||
function joiner_pair_clear(spacing=100, n=2, h=40, w=10, a=30, clearance=0, overlap=0.01, anchor=CENTER, spin=0, orient=UP) = no_function("joiner_pair_clear");
|
|
||||||
module joiner_pair_clear(spacing=100, n=2, h=40, w=10, a=30, clearance=0, overlap=0.01, anchor=CENTER, spin=0, orient=UP)
|
|
||||||
{
|
|
||||||
dmnd_height = h*0.5;
|
|
||||||
dmnd_width = dmnd_height*tan(a);
|
|
||||||
guide_size = w/3;
|
|
||||||
guide_width = 2*(dmnd_height/2-guide_size)*tan(a);
|
|
||||||
|
|
||||||
attachable(anchor,spin,orient, size=[spacing+w, guide_width, h]) {
|
|
||||||
xcopies(spacing, n=n) {
|
|
||||||
joiner_clear(h=h, w=w, a=a, clearance=clearance, overlap=overlap);
|
|
||||||
}
|
|
||||||
children();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
// Module: joiner_pair()
|
|
||||||
// Usage:
|
|
||||||
// joiner_pair(spacing, [n], h, w, l, [a], [alternate=], [screwsize=], [guides=], [$slop=]) [ATTACHMENTS];
|
|
||||||
// Description:
|
|
||||||
// Creates a joiner_pair object that can be attached to other joiner_pairs .
|
|
||||||
// Arguments:
|
|
||||||
// spacing = Spacing between joiner centers.
|
|
||||||
// n = Number of joiners in a row. Default: 2
|
|
||||||
// h = Height of the joiners.
|
|
||||||
// w = Width of the joiners.
|
|
||||||
// l = Length of the backing to the joiners.
|
|
||||||
// a = Overhang angle of the joiners.
|
|
||||||
// ---
|
|
||||||
// alternate = If true (default), each joiner alternates it's orientation. If alternate is "alt", do opposite alternating orientations.
|
|
||||||
// screwsize = Diameter of screwhole.
|
|
||||||
// guides = If true, create sliding alignment guides.
|
|
||||||
// anchor = Translate so anchor point is at origin (0,0,0). See [anchor](attachments.scad#subsection-anchor). Default: `CENTER`
|
|
||||||
// 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`
|
|
||||||
// get_slop() = Printer specific slop value to make parts fit more closely.
|
|
||||||
// Example(FlatSpin,VPD=200):
|
|
||||||
// joiner_pair(spacing=50, l=10);
|
|
||||||
// Examples:
|
|
||||||
// joiner_pair(spacing=50, l=10, n=3, alternate=false);
|
|
||||||
// joiner_pair(spacing=50, l=10, n=3, alternate=true);
|
|
||||||
// joiner_pair(spacing=50, l=10, n=3, alternate="alt");
|
|
||||||
function joiner_pair(spacing=100, h=40, w=10, l=10, a=30, n=2, alternate=true, screwsize=undef, guides=true, anchor=CENTER, spin=0, orient=UP) = no_function("joiner_pair");
|
|
||||||
module joiner_pair(spacing=100, h=40, w=10, l=10, a=30, n=2, alternate=true, screwsize=undef, guides=true, anchor=CENTER, spin=0, orient=UP)
|
|
||||||
{
|
|
||||||
attachable(anchor,spin,orient, size=[spacing+w, 2*l, h]) {
|
|
||||||
left((n-1)*spacing/2) {
|
|
||||||
for (i=[0:1:n-1]) {
|
|
||||||
right(i*spacing) {
|
|
||||||
yrot(180 + (alternate? (i*180+(alternate=="alt"?180:0))%360 : 0)) {
|
|
||||||
joiner(h=h, w=w, l=l, a=a, screwsize=screwsize, guides=guides);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
|
children();
|
||||||
}
|
}
|
||||||
children();
|
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
// Section: Full Joiners Quads/Sets
|
|
||||||
|
|
||||||
|
|
||||||
// Module: joiner_quad_clear()
|
|
||||||
// Description:
|
|
||||||
// Creates a mask to clear an area so that a pair of joiners can be placed there.
|
|
||||||
// Usage:
|
|
||||||
// joiner_quad_clear([xspacing|spacing1=],[yspacing|spacing2=], [n], [h], [w], [a], [clearance], [overlap]) [ATTACHMENTS];
|
|
||||||
// Arguments:
|
|
||||||
// spacing1 / xspacing = Spacing between joiner centers.
|
|
||||||
// spacing2 / yspacing = Spacing between back-to-back pairs/sets of joiners.
|
|
||||||
// n = Number of joiners in a row. Default: 2
|
|
||||||
// h = Height of the joiner to clear space for.
|
|
||||||
// w = Width of the joiner to clear space for.
|
|
||||||
// a = Overhang angle of the joiner.
|
|
||||||
// ---
|
|
||||||
// clearance = Extra width to clear.
|
|
||||||
// overlap = Extra depth to clear.
|
|
||||||
// anchor = Translate so anchor point is at origin (0,0,0). See [anchor](attachments.scad#subsection-anchor). Default: `CENTER`
|
|
||||||
// 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`
|
|
||||||
// Examples:
|
|
||||||
// joiner_quad_clear(spacing1=50, spacing2=50, n=2);
|
|
||||||
// joiner_quad_clear(spacing1=50, spacing2=50, n=3);
|
|
||||||
function joiner_quad_clear(xspacing=undef, yspacing=undef, n=2, h=40, w=10, a=30, spacing1=undef, spacing2=undef, clearance=0, overlap=0.01, anchor=CENTER, spin=0, orient=UP)=no_function("joiner_quad_clear");
|
|
||||||
module joiner_quad_clear(xspacing=undef, yspacing=undef, n=2, h=40, w=10, a=30, spacing1=undef, spacing2=undef, clearance=0, overlap=0.01, anchor=CENTER, spin=0, orient=UP)
|
|
||||||
{
|
|
||||||
spacing1 = first_defined([spacing1, xspacing, 100]);
|
|
||||||
spacing2 = first_defined([spacing2, yspacing, 50]);
|
|
||||||
attachable(anchor,spin,orient, size=[w+spacing1, spacing2, h]) {
|
|
||||||
zrot_copies(n=2) {
|
|
||||||
back(spacing2/2) {
|
|
||||||
joiner_pair_clear(spacing=spacing1, n=n, h=h, w=w, a=a, clearance=clearance, overlap=overlap);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
children();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
// Module: joiner_quad()
|
|
||||||
// Usage:
|
|
||||||
// joiner_quad([xspacing|spacing1=], [yspacing|spacing2=], [n], h, w, l, [a], [alternate=], [screwsize=], [guides=], [$slop=]) [ATTACHMENTS];
|
|
||||||
// Description:
|
|
||||||
// Creates a joiner_quad object that can be attached to other joiner_pairs .
|
|
||||||
// Arguments:
|
|
||||||
// spacing1 / xspacing = Spacing between joiner centers.
|
|
||||||
// spacing2 / yspacing = Spacing between back-to-back pairs/sets of joiners.
|
|
||||||
// n = Number of joiners in a row. Default: 2
|
|
||||||
// h = Height of the joiners.
|
|
||||||
// w = Width of the joiners.
|
|
||||||
// l = Length of the backing to the joiners.
|
|
||||||
// a = Overhang angle of the joiners.
|
|
||||||
// ---
|
|
||||||
// alternate = If true (default), joiners on each side alternate orientations. If alternate is "alt", do opposite alternating orientations.
|
|
||||||
// screwsize = Diameter of screwhole.
|
|
||||||
// guides = If true, create sliding alignment guides.
|
|
||||||
// $slop = Printer specific slop value to make parts fit more closely.
|
|
||||||
// anchor = Translate so anchor point is at origin (0,0,0). See [anchor](attachments.scad#subsection-anchor). Default: `CENTER`
|
|
||||||
// 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`
|
|
||||||
// Example(FlatSpin,VPD=250):
|
|
||||||
// joiner_quad(spacing1=50, spacing2=50, l=10);
|
|
||||||
// Examples:
|
|
||||||
// joiner_quad(spacing1=50, spacing2=50, l=10, n=3, alternate=false);
|
|
||||||
// joiner_quad(spacing1=50, spacing2=50, l=10, n=3, alternate=true);
|
|
||||||
// joiner_quad(spacing1=50, spacing2=50, l=10, n=3, alternate="alt");
|
|
||||||
function joiner_quad(spacing1=undef, spacing2=undef, xspacing=undef, yspacing=undef, h=40, w=10, l=10, a=30, n=2, alternate=true, screwsize=undef, guides=true, anchor=CENTER, spin=0, orient=UP) = no_function("joiner_quad");
|
|
||||||
module joiner_quad(spacing1=undef, spacing2=undef, xspacing=undef, yspacing=undef, h=40, w=10, l=10, a=30, n=2, alternate=true, screwsize=undef, guides=true, anchor=CENTER, spin=0, orient=UP)
|
|
||||||
{
|
|
||||||
spacing1 = first_defined([spacing1, xspacing, 100]);
|
|
||||||
spacing2 = first_defined([spacing2, yspacing, 50]);
|
|
||||||
attachable(anchor,spin,orient, size=[w+spacing1, spacing2, h]) {
|
|
||||||
zrot_copies(n=2) {
|
|
||||||
back(spacing2/2) {
|
|
||||||
joiner_pair(spacing=spacing1, n=n, h=h, w=w, l=l, a=a, screwsize=screwsize, guides=guides, alternate=alternate);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
children();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
// Section: Dovetails
|
// Section: Dovetails
|
||||||
|
|
||||||
// Module: dovetail()
|
// Module: dovetail()
|
||||||
|
|
@ -1057,5 +1141,4 @@ module rabbit_clip(type, length, width, snap, thickness, depth, compression=0.1
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
// vim: expandtab tabstop=4 shiftwidth=4 softtabstop=4 nowrap
|
// vim: expandtab tabstop=4 shiftwidth=4 softtabstop=4 nowrap
|
||||||
|
|
|
||||||
Loading…
Reference in a new issue