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Diffstat (limited to 'lib/utils.scad')
| -rw-r--r-- | lib/utils.scad | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/utils.scad b/lib/utils.scad index 7661b2f..6241712 100644 --- a/lib/utils.scad +++ b/lib/utils.scad @@ -9,3 +9,5 @@ function s2s_d8(size) = circ_rad(size)*2/sqrt(2); function s2s_d12(size) = circ_rad(size)*4/(sqrt(3)*(1+sqrt(5))); +function s2s_d20(size) = circ_rad(size)*4/(sqrt(10+2*sqrt(5))); + |