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Code Issues Releases Wiki Activity

provided supports for $fa, $fs, $fn

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Justin Lin
2017-03-23 09:44:58 +08:00
parent 55cece0d1c
commit 4168181377
1 changed files with 4 additions and 4 deletions
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8
src/arc.scad
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@@ -2,7 +2,7 @@
* arc.scad * arc.scad
* *
* Create an arc. You can pass a 2 element vector to define the central angle. * Create an arc. You can pass a 2 element vector to define the central angle.
* It provides a fn parameter consistent with the $fn parameter of the circle module. * Its $fa, $fs and $fn parameters are consistent with the circle module.
* It depends on the circular_sector module so you have to include circular_sector.scad. * It depends on the circular_sector module so you have to include circular_sector.scad.
* *
* @copyright Justin Lin, 2017 * @copyright Justin Lin, 2017
@@ -12,13 +12,13 @@
* *
**/ **/
module arc(radius, angles, width, width_mode = "LINE_CROSS", fn = 24) { module arc(radius, angles, width, width_mode = "LINE_CROSS") {
w_offset = width_mode == "LINE_CROSS" ? [width / 2, -width / 2] : ( w_offset = width_mode == "LINE_CROSS" ? [width / 2, -width / 2] : (
width_mode == "LINE_INWARD" ? [0, -width] : [width, 0] width_mode == "LINE_INWARD" ? [0, -width] : [width, 0]
); );
difference() { difference() {
circular_sector(radius + w_offset[0], angles, fn); circular_sector(radius + w_offset[0], angles);
circular_sector(radius + w_offset[1], angles, fn); circular_sector(radius + w_offset[1], angles);
} }
} }