// SPDX-License-Identifier: MIT
// Copyright (c) 2026 Incoprea
// Convert pinion turns into rack travel
// Not compiled or tested in-world
// Setup: Place in a spare owned prim. Set positive MODULE/TEETH and signed TURNS. Touch for private results.
// Stop / restore: Disable/remove; no scene properties change.
// Notes: Ignores backlash, tooth shape, friction and mechanical loading.
// License: see LICENSE in this distribution.
// Original Incoprea. MIT. Planning only.
float MODULE=0.08;
integer TEETH=20;
float TURNS=1.5;
default
{
    touch_start(integer detectedCount)
    {
        if(llDetectedKey(0)!=llGetOwner())return;
        if(MODULE<=0.0||TEETH<1)
        {
            llOwnerSay("Positive module/teeth required.");
            return;
        }
        float diameter=MODULE*TEETH;
        llOwnerSay("Travel="+(string)(PI*diameter*TURNS)+" travel per tooth="+(string)(PI*MODULE));
    }
}