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Make use of builtin cube(), cylinder(), sphere(), square(), circle().

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Garth Minette
2021-09-30 01:22:43 -07:00
parent 5036a84b52
commit 70be304f01
3 changed files with 56 additions and 34 deletions
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47
shapes2d.scad
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@@ -14,15 +14,19 @@
// include <BOSL2/std.scad>
//////////////////////////////////////////////////////////////////////
use <BOSL2/builtins.scad>
// Section: 2D Primitives
// Function&Module: square()
// Topics: Shapes (2D), Path Generators (2D)
// Usage: As a Built-in Module
// square(size, [center]);
// Usage: As a Module
// square(size, [center], ...);
// Usage: With Attachments
// square(size, [center], ...) { attachables }
// Usage: As a Function
// path = square(size, [center]);
// path = square(size, [center], ...);
// See Also: rect()
// Description:
// When called as the builtin module, creates a 2D square or rectangle of the given size.
@@ -31,8 +35,8 @@
// size = The size of the square to create. If given as a scalar, both X and Y will be the same size.
// center = If given and true, overrides `anchor` to be `CENTER`. If given and false, overrides `anchor` to be `FRONT+LEFT`.
// ---
// anchor = (Function only) Translate so anchor point is at origin (0,0,0). See [anchor](attachments.scad#anchor). Default: `CENTER`
// spin = (Function only) Rotate this many degrees around the Z axis after anchor. See [spin](attachments.scad#spin). Default: `0`
// anchor = Translate so anchor point is at origin (0,0,0). See [anchor](attachments.scad#anchor). Default: `CENTER`
// spin = Rotate this many degrees around the Z axis after anchor. See [spin](attachments.scad#spin). Default: `0`
// Example(2D):
// square(40);
// Example(2D): Centered
@@ -54,6 +58,16 @@ function square(size=1, center, anchor, spin=0) =
) reorient(anchor,spin, two_d=true, size=size, p=path);
module square(size=1, center, anchor, spin) {
anchor = get_anchor(anchor, center, [-1,-1], [-1,-1]);
size = is_num(size)? [size,size] : point2d(size);
attachable(anchor,spin, size=size, two_d=true) {
_square(size, center=true);
children();
}
}
// Function&Module: rect()
// Usage: As Module
@@ -161,8 +175,10 @@ function rect(size=1, center, rounding=0, chamfer=0, anchor, spin=0) =
// Function&Module: circle()
// Topics: Shapes (2D), Path Generators (2D)
// Usage: As a Built-in Module
// Usage: As a Module
// circle(r|d=, ...);
// Usage: With Attachments
// circle(r|d=, ...) { attachables }
// Usage: As a Function
// path = circle(r|d=, ...);
// See Also: oval()
@@ -173,8 +189,8 @@ function rect(size=1, center, rounding=0, chamfer=0, anchor, spin=0) =
// r = The radius of the circle to create.
// d = The diameter of the circle to create.
// ---
// anchor = (Function only) Translate so anchor point is at origin (0,0,0). See [anchor](attachments.scad#anchor). Default: `CENTER`
// spin = (Function only) Rotate this many degrees around the Z axis after anchor. See [spin](attachments.scad#spin). Default: `0`
// anchor = Translate so anchor point is at origin (0,0,0). See [anchor](attachments.scad#anchor). Default: `CENTER`
// spin = Rotate this many degrees around the Z axis after anchor. See [spin](attachments.scad#spin). Default: `0`
// Example(2D): By Radius
// circle(r=25);
// Example(2D): By Diameter
@@ -188,12 +204,23 @@ function circle(r, d, anchor=CENTER, spin=0) =
path = [for (i=[0:1:sides-1]) let(a=360-i*360/sides) r*[cos(a),sin(a)]]
) reorient(anchor,spin, two_d=true, r=r, p=path);
module circle(r, d, anchor=CENTER, spin=0) {
r = get_radius(r=r, d=d, dflt=1);
attachable(anchor,spin, r=r) {
_circle(r=r);
children();
}
}
// Function&Module: oval()
// Usage:
// oval(r|d=, [realign=], [circum=])
// Usage: As a Module
// oval(r|d=, [realign=], [circum=], ...);
// Usage: With Attachments
// oval(r|d=, [realign=], [circum=], ...) { attachables }
// Usage: As a Function
// path = oval(r|d=, [realign=], [circum=], ...);
// Topics: Shapes (2D), Paths (2D), Path Generators, Attachable
// See Also: circle()
// Description: