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refactored

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This commit is contained in:
Justin Lin
2017-05-12 15:18:27 +08:00
parent 431784481e
commit 66d0690185
2 changed files with 8 additions and 5 deletions
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5
src/__private__/__nearest_multiple_of_4.scad Normal file
View File

@@ -0,0 +1,5 @@
function __multiple_of_4(n) =
let(
remain = n % 4
)
(remain / 4) > 0.5 ? n - remain + 4 : n - remain;

8
src/line2d.scad
View File

@@ -11,6 +11,7 @@
**/
include <__private__/__frags.scad>;
include <__private__/__nearest_multiple_of_4.scad>;
module line2d(p1, p2, width, p1Style = "CAP_SQUARE", p2Style = "CAP_SQUARE") {
half_width = 0.5 * width;
@@ -23,10 +24,7 @@ module line2d(p1, p2, width, p1Style = "CAP_SQUARE", p2Style = "CAP_SQUARE") {
translate([0, -width / 2])
square([leng, width]);
frags = __frags(half_width);
remain = frags % 4;
end_frags = (remain / 4) > 0.5 ? frags - remain + 4 : frags - remain;
frags = __nearest_multiple_of_4(__frags(half_width));
module square_end(point) {
translate(point)
@@ -37,7 +35,7 @@ module line2d(p1, p2, width, p1Style = "CAP_SQUARE", p2Style = "CAP_SQUARE") {
module round_end(point) {
translate(point)
rotate(atan_angle)
circle(half_width, center = true, $fn = end_frags);
circle(half_width, center = true, $fn = frags);
}
if(p1Style == "CAP_SQUARE") {