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change parameter name and support single value

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Justin Lin
2017-05-22 07:52:10 +08:00
parent 77e2c0175d
commit c07d61b9b6
1 changed files with 4 additions and 1 deletions
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src/arc.scad
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@@ -13,9 +13,10 @@
**/ **/
include <__private__/__frags.scad>; include <__private__/__frags.scad>;
include <__private__/__is_vector.scad>;
include <__private__/__ra_to_xy.scad>; include <__private__/__ra_to_xy.scad>;
module arc(radius, angles, width, width_mode = "LINE_CROSS") { module arc(radius, angle, 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]
@@ -26,6 +27,8 @@ module arc(radius, angles, width, width_mode = "LINE_CROSS") {
a_step = 360 / frags; a_step = 360 / frags;
half_a_step = a_step / 2; half_a_step = a_step / 2;
angles = __is_vector(angle) ? angle : [0, angle];
m = floor(angles[0] / a_step) + 1; m = floor(angles[0] / a_step) + 1;
n = floor(angles[1] / a_step); n = floor(angles[1] / a_step);