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Added end option to idx()

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Revar Desmera 2019-08-19 20:41:40 -07:00
parent a51e3563fe
commit 7809b7bbe1
1 changed files with 3 additions and 1 deletions
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4
arrays.scad
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@ -393,10 +393,12 @@ function list_fit(v, length, fill) =
// Arguments:
// list = The list to returns the index range of.
// step = The step size to stride through the list. Default: 1
// end= The delta from the end of the list. Default: -1
// Example(2D):
// colors = ["red", "green", "blue"];
// for (i=idx(colors)) right(20*i) color(colors[i]) circle(d=10);
function idx(list,step=1) = [0:step:len(list)-1];
function idx(list, step=1, end=-1) =
[0 : step : len(list)+end];
// Function: enumerate()