Function resetScanButtons

web/scripts/ragnar_modern.js:3410–3421

()

    return Math.hypot(px - (x1 + t * dx), py - (y1 + t * dy));
}

// Screen-space radius (px) a column is drawn at — kept in sync with _wifiHmDrawDesign.
function _wifiHmColumnPxRadius(c, vp) {
    const floorM = _wifiHmFloorM();
    const pxPerM = vp.pw / (vp.span * floorM);
    return Math.max(5, (c.radius_m || 0.3) * pxPerM);
}

// Hit-test a pointer position (p = {px,py,wx,wy,vp} from norm()) against AP
// nodes (top), column resize handles, column bodies, then wall endpoints, then
// wall bodies. Returns a drag descriptor (offsets in world/normalized coords)
// or null. Distances in CSS px.
function _wifiHmHitTest(p) {
    const { px, py, wx, wy, vp } = p, R = 12;
    for (let i = _wifiHm.predictAps.length - 1; i >= 0; i--) {