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Added refine option to subdivide_path

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Adrian Mariano 2020-06-20 12:49:13 -04:00
parent 5083452f1f
commit 66ec3ec6c0
1 changed files with 4 additions and 2 deletions
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6
paths.scad
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@ -1167,7 +1167,7 @@ function _sum_preserving_round(data, index=0) =
// Function: subdivide_path()
// Usage:
// newpath = subdivide_path(path, N, method);
// newpath = subdivifde_path(path, [N|refine], method);
// Description:
// Takes a path as input (closed or open) and subdivides the path to produce a more
// finely sampled path. The new points can be distributed proportional to length
@ -1220,9 +1220,11 @@ function _sum_preserving_round(data, index=0) =
// Example(FlatSpin): Three-dimensional paths also work
// mypath = subdivide_path([[0,0,0],[2,0,1],[2,3,2]], 12);
// move_copies(mypath)sphere(r=.1,$fn=32);
function subdivide_path(path, N, closed=true, exact=true, method="length") =
function subdivide_path(path, N, refine, closed=true, exact=true, method="length") =
assert(is_path(path))
assert(method=="length" || method=="segment")
assert(num_defined([N,refine]),"Must give exactly one of N and refine")
let(N = first_defined([N,len(path)*refine]))
assert((is_num(N) && N>0) || is_vector(N),"Parameter N to subdivide_path must be postive number or vector")
let(
count = len(path) - (closed?0:1),