Function GridScan

src/content/Backgrounds/GridScan/GridScan.jsx:272–807

({
  enableWebcam = false,
  showPreview = false,
  modelsPath = 'https://cdn.jsdelivr.net/gh/justadudewhohacks/face-api.js@0.22.2/weights',
  sensitivity = 0.55,
  lineThickness = 1,
  linesColor = '#2F293A',
  scanColor = '#FF9FFC',
  scanOpacity = 0.4,
  gridScale = 0.1,
  lineStyle = 'solid',
  lineJitter = 0.1,
  scanDirection = 'pingpong',
  enablePost = true,
  bloomIntensity = 0,
  bloomThreshold = 0,
  bloomSmoothing = 0,
  chromaticAberration = 0.002,
  noiseIntensity = 0.01,
  scanGlow = 0.5,
  scanSoftness = 2,
  scanPhaseTaper = 0.9,
  scanDuration = 2.0,
  scanDelay = 2.0,
  enableGyro = false,
  scanOnClick = false,
  snapBackDelay = 250,
  className,
  style
})

`;

export const GridScan = ({
  enableWebcam = false,
  showPreview = false,
  modelsPath = 'https://cdn.jsdelivr.net/gh/justadudewhohacks/face-api.js@0.22.2/weights',
  sensitivity = 0.55,
  lineThickness = 1,
  linesColor = '#2F293A',
  scanColor = '#FF9FFC',
  scanOpacity = 0.4,
  gridScale = 0.1,
  lineStyle = 'solid',
  lineJitter = 0.1,
  scanDirection = 'pingpong',
  enablePost = true,
  bloomIntensity = 0,
  bloomThreshold = 0,
  bloomSmoothing = 0,
  chromaticAberration = 0.002,
  noiseIntensity = 0.01,
  scanGlow = 0.5,
  scanSoftness = 2,
  scanPhaseTaper = 0.9,
  scanDuration = 2.0,
  scanDelay = 2.0,
  enableGyro = false,
  scanOnClick = false,
  snapBackDelay = 250,
  className,
  style
}) => {
  const containerRef = useRef(null);
  const videoRef = useRef(null);

  const rendererRef = useRef(null);
  const materialRef = useRef(null);
  const composerRef = useRef(null);
  const bloomRef = useRef(null);
  const chromaRef = useRef(null);
  const rafRef = useRef(null);

  const [modelsReady, setModelsReady] = useState(false);
  const [uiFaceActive, setUiFaceActive] = useState(false);

  const lookTarget = useRef(new THREE.Vector2(0, 0));
  const tiltTarget = useRef(0);
  const yawTarget = useRef(0);

  const lookCurrent = useRef(new THREE.Vector2(0, 0));
  const lookVel = useRef(new THREE.Vector2(0, 0));
  const tiltCurrent = useRef(0);
  const tiltVel = useRef(0);
  const yawCurrent = useRef(0);
  const yawVel = useRef(0);

  const MAX_SCANS = 8;
  const scanStartsRef = useRef([]);

  const pushScan = t => {