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Code Issues Releases Wiki Activity

passing points is not necessary

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This commit is contained in:
Justin Lin 2017-04-30 15:45:33 +08:00
parent df37a9b4ac
commit fffab50748
1 changed files with 7 additions and 5 deletions
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12
src/polyline2d.scad
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@ -13,9 +13,11 @@
**/ **/
module polyline2d(points, width, startingStyle = "CAP_SQUARE", endingStyle = "CAP_SQUARE") { module polyline2d(points, width, startingStyle = "CAP_SQUARE", endingStyle = "CAP_SQUARE") {
leng_pts = len(points);
module line_segment(index) { module line_segment(index) {
styles = index == 1 ? [startingStyle, "CAP_ROUND"] : ( styles = index == 1 ? [startingStyle, "CAP_ROUND"] : (
index == len(points) - 1 ? ["CAP_BUTT", endingStyle] : [ index == leng_pts - 1 ? ["CAP_BUTT", endingStyle] : [
"CAP_BUTT", "CAP_ROUND" "CAP_BUTT", "CAP_ROUND"
] ]
); );
@ -24,12 +26,12 @@ module polyline2d(points, width, startingStyle = "CAP_SQUARE", endingStyle = "CA
p1Style = styles[0], p2Style = styles[1]); p1Style = styles[0], p2Style = styles[1]);
} }
module polyline2d_inner(points, index) { module polyline2d_inner(index) {
if(index < len(points)) { if(index < leng_pts) {
line_segment(index); line_segment(index);
polyline2d_inner(points, index + 1); polyline2d_inner(index + 1);
} }
} }
polyline2d_inner(points, 1); polyline2d_inner(1);
} }