openscad/BOSL2
1
0
Fork 0
mirror of https://github.com/revarbat/BOSL2.git synced 2025-08-28 16:39:50 +02:00
Code Issues Projects Releases Wiki Activity

Correction in _cleave_connected_region and polygon_triangulate and some few tweaks

Browse Source
This commit is contained in:
RonaldoCMP
2021-11-04 12:09:29 +00:00
parent 10604cd20b
commit 6bd1dd918f
6 changed files with 105 additions and 98 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
lists.scad
View File

@@ -230,14 +230,15 @@ function select(list, start, end) =
: end==undef
? is_num(start)
? list[ (start%l+l)%l ]
: assert( is_list(start) || is_range(start), "Invalid start parameter")
: assert( start==[] || is_vector(start) || is_range(start), "Invalid start parameter")
[for (i=start) list[ (i%l+l)%l ] ]
: assert(is_finite(start), "When `end` is given, `start` parameter should be a number.")
assert(is_finite(end), "Invalid end parameter.")
let( s = (start%l+l)%l, e = (end%l+l)%l )
(s <= e)
? [for (i = [s:1:e]) list[i]]
: concat([for (i = [s:1:l-1]) list[i]], [for (i = [0:1:e]) list[i]]) ;
? [ for (i = [s:1:e]) list[i] ]
: [ for (i = [s:1:l-1]) list[i],
for (i = [0:1:e]) list[i] ] ;
// Function: slice()