Function getSplatMeshSourceOptions

src/utils/sparkSplatRuntime.ts:19–37

(
  sourceFile: File
)

}

export async function getSplatMeshSourceOptions(
  sourceFile: File
): Promise<Pick<SplatMeshOptions, 'fileBytes' | 'stream' | 'streamLength'>> {
  if (!isSplatFilePath(sourceFile.name)) {
    throw new Error(`Unsupported splat format: ${sourceFile.name}`);
  }

  if (typeof sourceFile.stream === 'function') {
    return {
      stream: sourceFile.stream(),
      streamLength: sourceFile.size,
    };
  }

  const fileBytes = await sourceFile.arrayBuffer();
  return {
    fileBytes: new Uint8Array(fileBytes),
  };
}