// SPDX-License-Identifier: MIT
// Copyright (c) 2026 Incoprea
// Compare spatial error from eased timing
// Not compiled or tested in-world
// Setup: Put in a spare owned prim. Set A/B and normalized T. Owner touch prints calculations only.
// Stop / restore: Disable/remove. No prim motion or appearance is changed.
// Notes: Shows why easing changes speed while preserving endpoints. No scene object is changed.
// License: see LICENSE in this distribution.
// Original Incoprea. MIT. Motion planning only.
vector A=ZERO_VECTOR;
vector B=<10.0,0.0,0.0>;
float T=0.25;
default
{
    touch_start(integer detectedCount)
    {
        if(llDetectedKey(0)!=llGetOwner())return;
        if(T<0.0||T>1.0)
        {
            llOwnerSay("T must be0..1.");
            return;
        }
        float eased=T*T*(3.0-2.0*T);
        vector linear=A+(B-A)*T;
        vector smooth=A+(B-A)*eased;
        llOwnerSay("Linear="+(string)linear+" smooth="+(string)smooth+" separation="+(string)llVecDist(linear,smooth));
    }
}