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Re-work to use openscad_docsgen package.

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Garth Minette
2021-02-19 19:56:43 -08:00
parent f0e7bd8597
commit 6cfbc538fc
36 changed files with 1154 additions and 1879 deletions
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27
rounding.scad
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@@ -9,6 +9,7 @@
include <beziers.scad>
include <structs.scad>
// Section: Functions
// Function: round_corners()
@@ -76,7 +77,7 @@ include <structs.scad>
// of a circular arc. When doing continuous curvature rounding be sure to use lots of segments or the effect
// will be hidden by the discretization.
//
// Figure(2DMed):
// Figure(2D,Med):
// h = 18;
// w = 12.6;
// example = [[0,0],[w,h],[2*w,0]];
@@ -99,38 +100,38 @@ include <structs.scad>
// closed = if true treat the path as a closed polygon, otherwise treat it as open. Default: true.
// verbose = if true display rounding scale factors that show how close roundovers are to overlapping. Default: false
//
// Example(Med2D): Standard circular roundover with radius the same at every point. Compare results at the different corners.
// Example(2D,Med): Standard circular roundover with radius the same at every point. Compare results at the different corners.
// $fn=36;
// shape = [[0,0], [10,0], [15,12], [6,6], [6, 12], [-3,7]];
// polygon(round_corners(shape, radius=1));
// color("red") down(.1) polygon(shape);
// Example(Med2D): Circular roundover using the "cut" specification, the same at every corner.
// Example(2D,Med): Circular roundover using the "cut" specification, the same at every corner.
// $fn=36;
// shape = [[0,0], [10,0], [15,12], [6,6], [6, 12], [-3,7]];
// polygon(round_corners(shape, cut=1));
// color("red") down(.1) polygon(shape);
// Example(Med2D): Continous curvature roundover using "cut", still the same at every corner. The default smoothness parameter of 0.5 was too gradual for these roundovers to fit, but 0.7 works.
// Example(2D,Med): Continous curvature roundover using "cut", still the same at every corner. The default smoothness parameter of 0.5 was too gradual for these roundovers to fit, but 0.7 works.
// $fn=36;
// shape = [[0,0], [10,0], [15,12], [6,6], [6, 12], [-3,7]];
// polygon(round_corners(shape, method="smooth", cut=1, k=0.7));
// color("red") down(.1) polygon(shape);
// Example(Med2D): Continuous curvature roundover using "joint", for the last time the same at every corner. Notice how small the roundovers are.
// Example(2D,Med): Continuous curvature roundover using "joint", for the last time the same at every corner. Notice how small the roundovers are.
// $fn=36;
// shape = [[0,0], [10,0], [15,12], [6,6], [6, 12], [-3,7]];
// polygon(round_corners(shape, method="smooth", joint=1, k=0.7));
// color("red") down(.1) polygon(shape);
// Example(Med2D): Circular rounding, different at every corner, some corners left unrounded
// Example(2D,Med): Circular rounding, different at every corner, some corners left unrounded
// shape = [[0,0], [10,0], [15,12], [6,6], [6, 12], [-3,7]];
// radii = [1.8, 0, 2, 0.3, 1.2, 0];
// polygon(round_corners(shape, radius = radii,$fn=64));
// color("red") down(.1) polygon(shape);
// Example(Med2D): Continuous curvature rounding, different at every corner, with varying smoothness parameters as well, and `$fs` set very small. Note that `$fa` is ignored here with method set to "smooth".
// Example(2D,Med): Continuous curvature rounding, different at every corner, with varying smoothness parameters as well, and `$fs` set very small. Note that `$fa` is ignored here with method set to "smooth".
// shape = [[0,0], [10,0], [15,12], [6,6], [6, 12], [-3,7]];
// cuts = [1.5,0,2,0.3, 1.2, 0];
// k = [0.6, 0.5, 0.5, 0.7, 0.3, 0.5];
// polygon(round_corners(shape, method="smooth", cut=cuts, k=k, $fs=0.1));
// color("red") down(.1) polygon(shape);
// Example(Med2D): Chamfers
// Example(2D,Med): Chamfers
// $fn=36;
// shape = [[0,0], [10,0], [15,12], [6,6], [6, 12], [-3,7]];
// polygon(round_corners(shape, method="chamfer", cut=1));
@@ -150,7 +151,7 @@ include <structs.scad>
// translate([60,60,0])polygon(round_corners(ten, method="smooth", cut=cut, k=0.32, $fn=96));
// translate([0,60,0])polygon(round_corners(ten, method="smooth", cut=cut, k=0.7, $fn=96));
// }
// Example(Med2D): Rounding a path that is not closed in a three different ways.
// Example(2D,Med): Rounding a path that is not closed in a three different ways.
// $fs=.1;
// $fa=1;
// zigzagx = [-10, 0, 10, 20, 29, 38, 46, 52, 59, 66, 72, 78, 83, 88, 92, 96, 99, 102, 112];
@@ -164,7 +165,7 @@ include <structs.scad>
// // Smooth size corners with a circular arc and radius 1.5 (close to maximum possible)
// fwd(60) // Note how the different points are cut back by different amounts
// stroke(round_corners(zig,radius=1.5,closed=false),width=1);
// Example(FlatSpin): Rounding some random 3D paths
// Example(FlatSpin,VPD=42,VPT=[7.75,6.69,5.22]): Rounding some random 3D paths
// $fn=36;
// list1= [
// [2.887360, 4.03497, 6.372090],
@@ -185,7 +186,7 @@ include <structs.scad>
// path_sweep(regular_ngon(n=36,or=.1),round_corners(list1,closed=false, method="smooth", cut = 0.65));
// right(6)
// path_sweep(regular_ngon(n=36,or=.1),round_corners(list2,closed=false, method="circle", cut = 0.75));
// Example(FlatSpin): Rounding a spiral with increased rounding along the length
// Example(3D,Med): Rounding a spiral with increased rounding along the length
// // Construct a square spiral path in 3D
// $fn=36;
// square = [[0,0],[1,0],[1,1],[0,1]];
@@ -364,7 +365,7 @@ function _circlecorner(points, parm) =
arc(max(3,ceil((90-angle)/180*segs(r))), cp=center, points=[start,end]);
// Used by offset_sweep and convex_offset_extrude:
// Used by offset_sweep and convex_offset_extrude.
// Produce edge profile curve from the edge specification
// z_dir is the direction multiplier (1 to build up, -1 to build down)
function _rounding_offsets(edgespec,z_dir=1) =
@@ -477,7 +478,7 @@ function _rounding_offsets(edgespec,z_dir=1) =
// polygon(smooth_path(square(4),tangents=1.25*[[-2,-1], [-4,1], [1,2], [6,-1]],size=0.4,closed=true));
// Example(2D): Or you can give a different size for each segment
// polygon(smooth_path(square(4),size = [.4, .05, 1, .3],closed=true));
// Example(FlatSpin): Works on 3d paths as well
// Example(FlatSpin,VPD=35,VPT=[4.5,4.5,1]): Works on 3d paths as well
// path = [[0,0,0],[3,3,2],[6,0,1],[9,9,0]];
// stroke(smooth_path(path,relsize=.1),width=.3);
// Example(2D): This shows the type of overshoot that can occur with uniform=true. You can produce overshoots like this if you supply a tangent that is difficult to connect to the adjacent points