// SPDX-License-Identifier: MIT
// Copyright (c) 2026 Incoprea
// Three-point curve sampler
// Not compiled or tested in-world
// Setup: Put in a spare prim you own. Edit start A, control B, and end C. Touch to print normalized parameters and positions.
// Stop / restore: Disable or remove the script. It only reports to its owner and does not change prim properties. Reset clears its temporary state.
// Notes: The curve usually does not pass through B. Equal parameter steps are not equal spatial distances.
// License: see LICENSE in this distribution.
// Original Incoprea example. MIT. Owner-only calculation; no scene changes.
vector A = <0.0,0.0,0.0>;
vector B = <4.0,0.0,6.0>;
vector C = <8.0,0.0,0.0>;
vector curve(float t)
{
    float u = 1.0 - t;
    return u*u*A + 2.0*u*t*B + t*t*C;
}
default
{
    touch_start(integer detectedCount)
    {
        if (llDetectedKey(0) != llGetOwner()) return;
        integer i;
        for (i = 0; i <= 5; ++i)
        {
            float t = (float)i / 5.0;
            llOwnerSay((string)t + ": " + (string)curve(t));
        }
    }
    changed(integer change)
    {
        if (change & CHANGED_OWNER) llResetScript();
    }
}