// SPDX-License-Identifier: MIT
// Copyright (c) 2026 Incoprea
// Bounds of a planned point cloud
// Not compiled or tested in-world
// Setup: Place in a spare prim. Edit POINTS with vector values. Owner touch prints results without altering the scene.
// Stop / restore: Disable or remove. No prim properties are changed.
// Notes: This examines the supplied list, not scene objects. The center is the bounds midpoint, not the average or mass center.
// License: see LICENSE in this distribution.
// Original Incoprea. MIT. Owner-only calculation.
list POINTS=[<-2.0,1.0,0.0>,<4.0,-3.0,2.0>,<1.0,5.0,7.0>];
default
{
    touch_start(integer detectedCount)
    {
        if (llDetectedKey(0)!=llGetOwner()) return;
        integer n=llGetListLength(POINTS);
        if(n==0)
        {
            llOwnerSay("No points.");
            return;
        }
        vector low=llList2Vector(POINTS,0);
        vector high=low;
        integer i;
        for(i=1;i<n;++i)
        {
            vector p=llList2Vector(POINTS,i);
            if(p.x<low.x)low.x=p.x;
            if(p.y<low.y)low.y=p.y;
            if(p.z<low.z)low.z=p.z;
            if(p.x>high.x)high.x=p.x;
            if(p.y>high.y)high.y=p.y;
            if(p.z>high.z)high.z=p.z;
        }
        llOwnerSay("Min="+(string)low+"; max="+(string)high+"; size="+(string)(high-low)+"; centre="+(string)((high+low)*0.5));
    }
}