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updated doc

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Justin Lin
2017-03-23 09:52:23 +08:00
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docs/lib-line2d.md
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# line2d # line2d
Creates a line from two points. Creates a line from two points. When the end points are `CAP_ROUND`,
* you can use `$fa`, `$fs` or `$fn` to controll the circle module used internally.
## Parameters ## Parameters
@@ -9,10 +10,11 @@ Creates a line from two points.
- `width` : The line width. - `width` : The line width.
- `p1Style` : The end-cap style of the point `p1`. The value must be `"CAP_BUTT"`, `"CAP_SQUARE"` or `"CAP_ROUND"`. The default value is `"CAP_SQUARE"`. - `p1Style` : The end-cap style of the point `p1`. The value must be `"CAP_BUTT"`, `"CAP_SQUARE"` or `"CAP_ROUND"`. The default value is `"CAP_SQUARE"`.
- `p2Style` : The end-cap style of the point `p2`. The value must be `"CAP_BUTT"`, `"CAP_SQUARE"` or `"CAP_ROUND"`. The default value is `"CAP_SQUARE"`. - `p2Style` : The end-cap style of the point `p2`. The value must be `"CAP_BUTT"`, `"CAP_SQUARE"` or `"CAP_ROUND"`. The default value is `"CAP_SQUARE"`.
- `round_fn` : When the end-cap style is `"CAP_ROUND"`, it controlls the `$fn` value used by the `circle` module. The default value is `24`.
## Examples ## Examples
$fn = 24;
line2d(p1 = [0, 0], p2 = [5, 0], width = 1); line2d(p1 = [0, 0], p2 = [5, 0], width = 1);
translate([0, -2, 0]) translate([0, -2, 0])