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BackBetween // h = shafthole_height, $fn = smooth } module rail(height) { difference() { union() { shape(fsh, cird+cdp*smt/100, cord, cfn*4, chg); module shape(hsh, ird, ord, fn4, hg) { x0= 0; x1 = hsh > 0 ? Ird.
- 2.015062e-15 -3.014534e-15 -1.000000e+00 facet.
- 0.3389 -0.181148 0.923218 vertex -4.18257 -7.92022.
- 0.0819588 0.0819349 -0.993262 vertex -3.03604 -4.44467.
- -1.13356 2.66747 18.9318 facet.
- -0.0822333 -0.993241 facet normal.