// SPDX-License-Identifier: MIT
// Copyright (c) 2026 Incoprea
// Space railing posts on an arc
// Not compiled or tested in-world
// Setup: Put in a spare owned prim. Set radius, positive sweep up to360 degrees and maximum spacing. Touch to print the plan privately.
// Stop / restore: Remove/disable; calculations do not alter objects.
// Notes: Both endpoints receive posts. A full circle duplicates the start/end location; omit one endpoint in a closed build.
// License: see LICENSE in this distribution.
// Original Incoprea. MIT. Calculation only.
float RADIUS=4.0;
float SWEEP=120.0;
float MAX_SPACING=1.2;
default
{
    touch_start(integer detectedCount)
    {
        if(llDetectedKey(0)!=llGetOwner())return;
        if(RADIUS<=0.0||SWEEP<=0.0||SWEEP>360.0||MAX_SPACING<=0.0)
        {
            llOwnerSay("Invalid arc.");
            return;
        }
        float arc=RADIUS*SWEEP*DEG_TO_RAD;
        integer intervals=llCeil(arc/MAX_SPACING);
        llOwnerSay("Posts="+(string)(intervals+1)+" angle step="+(string)(SWEEP/(float)intervals)+" arc spacing="+(string)(arc/(float)intervals));
    }
}