// SPDX-License-Identifier: MIT
// Copyright (c) 2026 Incoprea
// Round a corner with a circular fillet
// Not compiled or tested in-world
// Setup: Put in a spare owned prim. Set interior angle1..179 degrees and radius. Touch to print the plan privately.
// Stop / restore: Remove/disable; calculations do not alter objects.
// Notes: The angle is the interior angle between rays leaving the corner, not the change in travel heading.
// License: see LICENSE in this distribution.
// Original Incoprea. MIT. Calculation only.
float INTERIOR=100.0;
float RADIUS=1.0;
default
{
    touch_start(integer detectedCount)
    {
        if(llDetectedKey(0)!=llGetOwner())return;
        if(INTERIOR<=0.0||INTERIOR>=180.0||RADIUS<=0.0)
        {
            llOwnerSay("Invalid angle/radius.");
            return;
        }
        float half=INTERIOR*DEG_TO_RAD*0.5;
        llOwnerSay("Setback along each ray="+(string)(RADIUS/llTan(half))+" centre distance on bisector="+(string)(RADIUS/llSin(half))+" arc sweep degrees="+(string)(180.0-INTERIOR));
    }
}