// SPDX-License-Identifier: MIT
// Copyright (c) 2026 Incoprea
// Uniform fit in display box
// Not compiled or tested in-world
// Setup: Set BOX dimensions. Use nonphysical child or unlinked prim; touch previews/restores.
// Stop / restore: Owner-touch again to restore the startup snapshot before removal or reset, unless setup describes a different cycle. Do not relink during a preview.
// Notes: Use a spare modifiable build. Saved state lives only in script memory. Not a whole-linkset resizer. Checks 0.01–64 meter dimensions; grids may impose other limits.
// License: see LICENSE in this distribution.
// Original Incoprea. MIT. Not compiled or tested in-world.
integer preview;
vector BOX=<1.0,1.0,1.0>;
vector home;
default
{
    state_entry()
    {
        home=llGetScale();
    }
    touch_start(integer n)
    {
        if(llDetectedKey(0)!=llGetOwner())return;
        if(llGetStatus(STATUS_PHYSICS)||BOX.x<=0.0||BOX.y<=0.0||BOX.z<=0.0)return;
        preview=!preview;
        if(preview)
        {
            float factor=BOX.x/home.x;
            if(BOX.y/home.y<factor)factor=BOX.y/home.y;
            if(BOX.z/home.z<factor)factor=BOX.z/home.z;
            vector size=home*factor;
            if(size.x<0.01||size.y<0.01||size.z<0.01||size.x>64.0||size.y>64.0||size.z>64.0)
            {
                preview=FALSE;
                return;
            }
            llSetScale(size);
        }
        else
        {
            llSetScale(home);
        }
    }
}