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BackInvert=false); } module eurorackMountHoles(php, holes, hw module eurorackMountHolesTopRow(php, hw, holes } module knurled_finish(ord, ird, lf, sh, fn, rn) { for(j=[0:rn-1]) assign(h0=sh*j, h1=sh*(j+1/2), h2=sh*(j+1)) { for(i=[0:fn-1]) assign(lf0=lf*i, lf1=lf*(i+1/2), lf2=lf*(i+1)) { polyhedron( points=[ [ 0,0,h0], [ ord*cos(lf0), ord*sin(lf0), h2], [ ord*cos(lf2), ord*sin(lf2), h2] ], triangles=[ [0,1,2],[2,3,0], [1,0,4],[4,0,7],[7,8,4], [8,7,9],[10,9,7], [10,7,6],[6,7,0],[3,6,0], [2,1,4],[3,2,6],[10,6,9],[8,9,4], [4,5,2],[2,5,6],[6,5,9],[9,5,4] ], convexity=5); } } // XKCD (alt tags we don't need to.
- 4.293616e+000 2.480400e+001 facet normal -0.0694492 -0.705407 0.705392.
- 7.790953e-001 4.323296e-001 facet normal 0.288318 0.956944 0.0336339 facet.