itk/writeMeshArrayBuffer.js

High performance spatial analysis in a JavaScript runtime environment.

import createWebworkerPromise from './createWebworkerPromise';
import config from './itkConfig';

var writeMeshArrayBuffer = function writeMeshArrayBuffer(webWorker, _ref, mesh, fileName, mimeType) {
  var useCompression = _ref.useCompression,
      binaryFileType = _ref.binaryFileType;
  var worker = webWorker;
  return createWebworkerPromise('MeshIO', worker).then(function (_ref2) {
    var webworkerPromise = _ref2.webworkerPromise,
        usedWorker = _ref2.worker;
    worker = usedWorker;
    var transferables = [];

    if (mesh.points) {
      transferables.push(mesh.points.buffer);
    }

    if (mesh.pointData) {
      transferables.push(mesh.pointData.buffer);
    }

    if (mesh.cells) {
      transferables.push(mesh.cells.buffer);
    }

    if (mesh.cellData) {
      transferables.push(mesh.cellData.buffer);
    }

    return webworkerPromise.postMessage({
      operation: 'writeMesh',
      name: fileName,
      type: mimeType,
      mesh: mesh,
      useCompression: useCompression,
      binaryFileType: binaryFileType,
      config: config
    }, transferables).then(function (arrayBuffer) {
      return Promise.resolve({
        arrayBuffer: arrayBuffer,
        webWorker: worker
      });
    });
  });
};

export default writeMeshArrayBuffer;