Method forEachSplat

src/ExtSplats.ts:554–578

(
    callback: (
      index: number,
      center: THREE.Vector3,
      scales: THREE.Vector3,
      quaternion: THREE.Quaternion,
      opacity: number,
      color: THREE.Color,
    ) => void,
  )

  // Iterate over Gsplats index 0..=(this.numSplats-1), unpack each Gsplat
  // and invoke the callback function with the Gsplat attributes.
  forEachSplat(
    callback: (
      index: number,
      center: THREE.Vector3,
      scales: THREE.Vector3,
      quaternion: THREE.Quaternion,
      opacity: number,
      color: THREE.Color,
    ) => void,
  ) {
    if (!this.numSplats) {
      return;
    }
    for (let i = 0; i < this.numSplats; ++i) {
      const unpacked = decodeExtSplat(this.extArrays, i);
      callback(
        i,
        unpacked.center,
        unpacked.scales,
        unpacked.quaternion,
        unpacked.opacity,
        unpacked.color,
      );
    }
  }

  // Check if source texture needs to be created/updated
  private updateTextures() {