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Shapes2D SynTags
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Richard Milewski
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387226455d
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1 changed files with 29 additions and 5 deletions
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@ -22,6 +22,7 @@ use <builtins.scad>
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// Function&Module: square()
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// Synopsis: Creates a 2D square or rectangle.
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// SynTags: Geom, Path
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// Topics: Shapes (2D), Path Generators (2D)
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// See Also: rect()
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// Usage: As a Module
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@ -73,6 +74,7 @@ module square(size=1, center, anchor, spin) {
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// Function&Module: rect()
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// Synopsis: Creates a 2d rectangle with optional corner rounding.
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// SynTags: Geom, Path
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// Topics: Shapes (2D), Paths (2D), Path Generators, Attachable
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// See Also: square()
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// Usage: As Module
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@ -211,6 +213,7 @@ function rect(size=1, rounding=0, chamfer=0, atype="box", anchor=CENTER, spin=0,
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// Function&Module: circle()
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// Synopsis: Creates the approximation of a circle.
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// SynTags: Geom, Path
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// Topics: Shapes (2D), Path Generators (2D)
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// See Also: ellipse(), circle_2tangents(), circle_3points()
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// Usage: As a Module
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@ -315,6 +318,7 @@ module circle(r, d, points, corner, anchor=CENTER, spin=0) {
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// Function&Module: ellipse()
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// Synopsis: Creates the approximation of an ellipse or a circle.
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// SynTags: Geom, Path
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// Topics: Shapes (2D), Paths (2D), Path Generators, Attachable
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// See Also: circle(), circle_2tangents(), circle_3points()
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// Usage: As a Module
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@ -499,6 +503,7 @@ function ellipse(r, d, realign=false, circum=false, uniform=false, anchor=CENTER
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// Function&Module: regular_ngon()
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// Synopsis: Creates a regular N-sided polygon.
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// SynTags: Geom, Path
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// Topics: Shapes (2D), Paths (2D), Path Generators, Attachable
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// See Also: debug_polygon(), circle(), pentagon(), hexagon(), octagon(), ellipse(), star()
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// Usage:
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@ -639,6 +644,7 @@ module regular_ngon(n=6, r, d, or, od, ir, id, side, rounding=0, realign=false,
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// Function&Module: pentagon()
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// Synopsis: Creates a regular pentagon.
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// SynTags: Geom, Path
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// Topics: Shapes (2D), Paths (2D), Path Generators, Attachable
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// See Also: circle(), regular_ngon(), hexagon(), octagon(), ellipse(), star()
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// Usage:
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@ -698,6 +704,7 @@ module pentagon(r, d, or, od, ir, id, side, rounding=0, realign=false, align_tip
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// Function&Module: hexagon()
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// Synopsis: Creates a regular hexagon.
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// SynTags: Geom, Path
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// Topics: Shapes (2D), Paths (2D), Path Generators, Attachable
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// See Also: circle(), regular_ngon(), pentagon(), octagon(), ellipse(), star()
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// Usage: As Module
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@ -758,6 +765,7 @@ module hexagon(r, d, or, od, ir, id, side, rounding=0, realign=false, align_tip,
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// Function&Module: octagon()
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// Synopsis: Creates a regular octagon.
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// SynTags: Geom, Path
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// Topics: Shapes (2D), Paths (2D), Path Generators, Attachable
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// See Also: circle(), regular_ngon(), pentagon(), hexagon(), ellipse(), star()
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// Usage: As Module
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@ -817,6 +825,7 @@ module octagon(r, d, or, od, ir, id, side, rounding=0, realign=false, align_tip,
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// Function&Module: right_triangle()
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// Synopsis: Creates a right triangle.
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// SynTags: Geom, Path
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// Topics: Shapes (2D), Paths (2D), Path Generators, Attachable
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// See Also: square(), rect(), regular_ngon(), pentagon(), hexagon(), octagon(), star()
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// Usage: As Module
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@ -824,7 +833,8 @@ module octagon(r, d, or, od, ir, id, side, rounding=0, realign=false, align_tip,
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// Usage: As Function
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// path = right_triangle(size, [center], ...);
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// Description:
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// Creates a right triangle with the Hypotenuse in the X+Y+ quadrant.
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// When called as a module, creates a right triangle with the Hypotenuse in the X+Y+ quadrant.
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// When called as a function, returns a 2D path for a right triangle with the Hypotenuse in the X+Y+ quadrant.
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// Arguments:
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// size = The width and length of the right triangle, given as a scalar or an XY vector.
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// center = If true, forces `anchor=CENTER`. If false, forces `anchor=[-1,-1]`. Default: undef (use `anchor=`)
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@ -876,6 +886,7 @@ module right_triangle(size=[1,1], center, anchor, spin=0) {
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// Function&Module: trapezoid()
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// Synopsis: Creates a trapezoid with parallel top and bottom sides.
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// SynTags: Geom, Path
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// Topics: Shapes (2D), Paths (2D), Path Generators, Attachable
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// See Also: rect(), square()
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// Usage: As Module
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@ -1085,6 +1096,7 @@ module trapezoid(h, w1, w2, ang, shift, chamfer=0, rounding=0, flip=false, ancho
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// Function&Module: star()
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// Synopsis: Creates a star-shaped polygon or returns a star-shaped region.
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// SynTags: Geom, Path
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// Topics: Shapes (2D), Paths (2D), Path Generators, Attachable
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// See Also: circle(), ellipse(), regular_ngon()
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// Usage: As Module
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@ -1253,6 +1265,7 @@ function _path_add_jitter(path, dist=1/512, closed=true) =
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// Module: jittered_poly()
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// Synopsis: Creates a polygon with extra points for smoother twisted extrusions.
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// SynTags: Geom
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// Topics: Extrusions
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// See Also: subdivide_path()
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// Usage:
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@ -1281,16 +1294,18 @@ module jittered_poly(path, dist=1/512) {
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// Function&Module: teardrop2d()
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// Synopsis: Creates a 2D teardrop shape.
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// SynTags: Geom, Path
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// Topics: Shapes (2D), Paths (2D), Path Generators, Attachable
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// See Also: teardrop(), onion()
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// Description:
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// Makes a 2D teardrop shape. Useful for extruding into 3D printable holes as it limits overhang to 45 degrees. Uses "intersect" style anchoring.
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// When called as a module, makes a 2D teardrop shape. Useful for extruding into 3D printable holes as it limits overhang to 45 degrees. Uses "intersect" style anchoring.
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// The cap_h parameter truncates the top of the teardrop. If cap_h is taller than the untruncated form then
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// the result will be the full, untruncated shape. The segments of the bottom section of the teardrop are
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// calculated to be the same as a circle or cylinder when rotated 90 degrees. (Note that this agreement is poor when `$fn=6` or `$fn=7`.
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// If `$fn` is a multiple of four then the teardrop will reach its extremes on all four axes. The circum option
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// produces a teardrop that circumscribes the circle; in this case set `realign=true` to get a teardrop that meets its internal extremes
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// on the axes.
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// When called as a function, returns a 2D path to for a teardrop shape.
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//
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// Usage: As Module
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// teardrop2d(r/d=, [ang], [cap_h]) [ATTACHMENTS];
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@ -1379,6 +1394,7 @@ function teardrop2d(r, ang=45, cap_h, d, circum=false, realign=false, anchor=CEN
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// Function&Module: egg()
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// Synopsis: Creates an egg-shaped 2d object.
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// SynTags: Geom, Path
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// Topics: Shapes (2D), Paths (2D), Path Generators, Attachable
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// See Also: circle(), ellipse(), glued_circles()
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// Usage: As Module
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@ -1386,11 +1402,12 @@ function teardrop2d(r, ang=45, cap_h, d, circum=false, realign=false, anchor=CEN
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// Usage: As Function
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// path = egg(length, r1|d1=, r2|d2=, R|D=);
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// Description:
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// Constructs an egg-shaped object by connecting two circles with convex arcs that are tangent to the circles.
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// When called as a module, constructs an egg-shaped object by connecting two circles with convex arcs that are tangent to the circles.
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// You specify the length of the egg, the radii of the two circles, and the desired arc radius.
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// Note that because the side radius, R, is often much larger than the end radii, you may get better
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// results using `$fs` and `$fa` to control the number of semgments rather than using `$fn`.
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// This shape may be useful for creating a cam.
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// When called as a function, returns a 2D path for an egg-shaped object.
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// Arguments:
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// length = length of the egg
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// r1 = radius of the left-hand circle
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@ -1467,6 +1484,7 @@ module egg(length,r1,r2,R,d1,d2,D,anchor=CENTER, spin=0)
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// Function&Module: glued_circles()
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// Synopsis: Creates a shape of two circles joined by a curved waist.
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// SynTags: Geom, Path
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// Topics: Shapes (2D), Paths (2D), Path Generators, Attachable
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// See Also: circle(), ellipse(), egg()
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// Usage: As Module
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@ -1536,6 +1554,7 @@ function _superformula(theta,m1,m2,n1,n2=1,n3=1,a=1,b=1) =
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// Function&Module: supershape()
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// Synopsis: Creates a 2D [Superformula](https://en.wikipedia.org/wiki/Superformula) shape.
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// SynTags: Geom, Path
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// Topics: Shapes (2D), Paths (2D), Path Generators, Attachable
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// See Also: circle(), ellipse()
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// Usage: As Module
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@ -1618,6 +1637,7 @@ module supershape(step=0.5,n,m1=4,m2=undef,n1,n2=undef,n3=undef,a=1,b=undef, r=u
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// Function&Module: reuleaux_polygon()
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// Synopsis: Creates a constant-width shape that is not circular.
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// SynTags: Geom, Path
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// Topics: Shapes (2D), Paths (2D), Path Generators, Attachable
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// See Also: regular_ngon(), pentagon(), hexagon(), octagon()
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// Usage: As Module
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@ -1625,7 +1645,8 @@ module supershape(step=0.5,n,m1=4,m2=undef,n1,n2=undef,n3=undef,a=1,b=undef, r=u
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// Usage: As Function
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// path = reuleaux_polygon(n, r|d=, ...);
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// Description:
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// Creates a 2D Reuleaux Polygon; a constant width shape that is not circular. Uses "intersect" type anchoring.
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// When called as a module, reates a 2D Reuleaux Polygon; a constant width shape that is not circular. Uses "intersect" type anchoring.
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// When called as a function, returns a 2D path for a Reulaux Polygon.
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// Arguments:
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// n = Number of "sides" to the Reuleaux Polygon. Must be an odd positive number. Default: 3
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// r = Radius of the shape. Scale shape to fit in a circle of radius r.
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@ -1687,6 +1708,7 @@ function reuleaux_polygon(n=3, r, d, anchor=CENTER, spin=0) =
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// Module: text()
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// Synopsis: Creates an attachable block of text.
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// SynTags: Geom
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// Topics: Attachments, Text
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// See Also: text3d(), attachable()
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// Usage:
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@ -1799,6 +1821,7 @@ module text(text, size=10, font="Helvetica", halign, valign, spacing=1.0, direct
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// Module: round2d()
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// Synopsis: Rounds the corners of 2d objects.
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// SynTags: Geom
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// Topics: Rounding
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// See Also: shell2d(), round3d(), minkowski_difference()
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// Usage:
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@ -1831,6 +1854,7 @@ module round2d(r, or, ir)
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// Module: shell2d()
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// Synopsis: Creates a shell from 2D children.
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// SynTags: Geom
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// Topics: Shell
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// See Also: round2d(), round3d(), minkowski_difference()
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// Usage:
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