synth_tools

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Easy hole_bottom = hole_top - 90; DivotRadius = KnobMinorRadius*.4; // Primary knob cylinder for (i=[0 : RingMarkings-1] rotate([0, 0, 90 + sphere_indents_offset_angle + ((360 / cone_indents_count) * z)] sphere(r = sphere_indents_radius, $fn = shafthole_faces); // Adapt to a D-shaped shafthole if desired. Scale([engraved_indicator_scale * 0.3, engraved_indicator_scale * 0.3, engraved_indicator_scale * 0.3]) union() { cube([board_width, board_height, thickness]); cylinder(thickness+standoff_height, r=standoff_radius, $fn=360); cylinder(h=thickness+standoff_height, r=standoff_radius, $fn=360); cube([cutout_width, cutout_height, thickness+3]); cylinder(h=thickness+standoff_height+3, r=hole_radius, $fn=360); vertex 0 7.49999 6.0001 vertex -6.23601 4.16678 6.0001 vertex 6.92909 2.87012 6.0001 vertex 5.30329 5.30329 6.0001 vertex -6.23601 4.16677 6.0001 vertex 2.87013 -6.92908 6.0001 vertex 2.87013 -6.92908 6.0001 vertex 6.92909 2.87012 6.0001 vertex -5.30329 -5.30329 6.0001 vertex -6.92909 2.87012 6.0001 vertex 4.16678 6.23601 6.0001 vertex 1.46317 7.35588 6.0001 vertex -6.23601 -4.16678 6.0001 vertex -2.87013 6.92908 6.0001 vertex -7.35588 -1.46317 6.0001 vertex 6.23601 -4.16677 6.0001 vertex 2.87012 -6.92909 6.0001 vertex -2.87012 6.92909 6.0001 vertex 7.35588 -1.46317 6.0001 vertex 2.87011 -6.92909 6.0001 vertex -1.46317 7.35588 6.0001 vertex -7.49999 0 6.0001 vertex 1.46317 7.35588 6.0001 vertex 5.30329 5.30329 6.0001 vertex 4.16677 6.23601 6.0001 vertex -7.35588 1.46317 6.0001 vertex 2.87012 6.92909 6.0001 vertex 7.49999 0 6.0001 vertex 2.87011 6.92909 6.0001 vertex 0 -6.2584 7.81508 facet normal 4.675296e-001 8.173033e-001 3.367958e-001 vertex 4.678326e-002 -5.867923e+000 2.476740e+001 facet normal 8.660254e-01 -5.000000e-01 6.153397e-16 facet normal 3.983023e-001 6.974492e-001 5.957515e-001 vertex 4.702512e-002 -5.922276e+000 2.484593e+001 facet normal -0.301371 -0.0723545 0.950758 facet normal -0.225392 -0.184975 0.956547 facet normal 1.907807e-01 -2.084875e-03 -9.816305e-01 facet normal 0.124761 -0.98719 0.0994495 vertex 0.502324 -7.98421 20 facet normal -1.763529e-001 -9.843270e-001 0.000000e+000 vertex -1.925954e+000 -5.351777e+000 2.496000e+001 vertex 3.614395e+000 -4.406236e+000 2.496000e+001 vertex -6.709746e+000 2.137466e+000 2.496000e+001 vertex -4.873291e+000 -2.885563e+000 9.983999e+000 vertex 6.917118e+000 -3.993600e+000 9.983999e+000 vertex.

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