Function formatInputValue

js/main.js:2723–2727

(input, value)

  const mesh = getCurrentMesh();
  if (!mesh) { brushCursorEl.style.display = 'none'; canvas.style.cursor = ''; return; }
  _raycaster.setFromCamera(_canvasNDC(e), getCamera());
  const hits = _raycaster.intersectObject(mesh);
  const frontHit = getFrontFaceHit(hits, mesh);
  if (!frontHit) { brushCursorEl.style.display = 'none'; canvas.style.cursor = ''; return; }
  canvas.style.cursor = 'none';

  const hitPt = frontHit.point;
  const cam   = getCamera();