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update doc

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Justin Lin
2019-06-09 11:22:00 +08:00
parent 76bbb93724
commit 2f8f51ad30
1 changed files with 4 additions and 25 deletions
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docs/lib-bend_extrude.md
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@@ -15,8 +15,6 @@ The purpose of `bend_extrude` is to replace `bend` when you have a 2D shape. `be
The containing square of the target shape should be laid down on the x-y plane. For example. The containing square of the target shape should be laid down on the x-y plane. For example.
include <bend_extrude.scad>;
x = 9.25; x = 9.25;
y = 9.55; y = 9.55;
@@ -27,31 +25,12 @@ The containing square of the target shape should be laid down on the x-y plane.
Once you have the size of the containing square, you can use it as the `size` argument of the `bend_extrude` module. Once you have the size of the containing square, you can use it as the `size` argument of the `bend_extrude` module.
include <bend.scad>; include <bend_extrude.scad>;
x = 9.25; x = 9.25;
y = 9.55; y = 9.55;
z = 1;
bend_extrude(size = [x, y], thickness = 1, angle = 270)
*cube(size = [x, y, z]); text("A");
bend(size = [x, y, z], angle = 270)
linear_extrude(z) text("A");
![bend_extrude](images/lib-bend_extrude-2.JPG) ![bend_extrude](images/lib-bend_extrude-2.JPG)
The arc shape is smoother if the `frags` value is larger.
include <bend.scad>;
x = 9.25;
y = 9.55;
z = 1;
bend(size = [x, y, z], angle = 270, frags = 360)
linear_extrude(z)
text("A");
![bend](images/lib-bend-3.JPG)
This module is especially useful when you want to create things such as [Voronoi bracelet](https://www.thingiverse.com/thing:3650115).