// SPDX-License-Identifier: MIT
// Copyright (c) 2026 Incoprea
// Check spacing between round display bounds
// Not compiled or tested in-world
// Setup: Use a spare owned prim. Set alternating CENTER/RADIUS pairs, up to six spheres. Owner touch prints sample coordinates.
// Stop / restore: Remove/disable. Nothing is rezzed or moved.
// Notes: Spherical bounds are conservative for many shapes; a negative gap indicates overlapping bounds, not necessarily intersecting meshes.
// License: see LICENSE in this distribution.
// Original Incoprea. MIT. Planning only.
list BOUNDS=[<0.0,0.0,0.0>,1.0,<3.0,0.0,0.0>,1.2,<1.5,2.0,0.0>,0.8];
default
{
    touch_start(integer detectedCount)
    {
        if(llDetectedKey(0)!=llGetOwner())return;
        integer n=llGetListLength(BOUNDS);
        if(n%2||n>12)
        {
            llOwnerSay("Use at most six center/radius pairs.");
            return;
        }
        integer i;
        integer j;
        for(i=0;i<n;i+=2)
        {
            float ri=llList2Float(BOUNDS,i+1);
            if(ri<0.0)
            {
                llOwnerSay("Negative radius.");
                return;
            }
            for(j=i+2;j<n;j+=2)
            {
                float rj=llList2Float(BOUNDS,j+1);
                if(rj<0.0)
                {
                    llOwnerSay("Negative radius.");
                    return;
                }
                float gap=llVecDist(llList2Vector(BOUNDS,i),llList2Vector(BOUNDS,j))-ri-rj;
                llOwnerSay("Pair "+(string)(i/2)+"/"+(string)(j/2)+" gap="+(string)gap);
            }
        }
    }
}