paraview-glance
Version:
Web application for Visualizing Scientific and Medical datasets
39 lines (31 loc) • 1.23 kB
JavaScript
var path = require('path');
var getFileExtension = require('./getFileExtension.js');
var extensionToMeshIO = require('./extensionToMeshIO.js');
var writeImageLocalFileSync = require('./writeImageLocalFileSync.js');
var writeMeshLocalFileSync = require('./writeMeshLocalFileSync.js');
/**
* Write an image or mesh to a file on the local filesystem in Node.js.
*
* @param: useCompression compression the pixel data when possible
* @param: imageOrMesh itk.Image or itk.Mesh instance to write
* @param: filePath path to the file on the local filesystem.
*
* @return empty Promise
*/
var writeLocalFileSync = function writeLocalFileSync(useCompression, imageOrMesh, filePath) {
var absoluteFilePath = path.resolve(filePath);
var extension = getFileExtension(absoluteFilePath);
var isMesh = extensionToMeshIO.has(extension);
if (isMesh) {
try {
writeMeshLocalFileSync(useCompression, imageOrMesh, filePath);
return;
} catch (err) {
// Was a .vtk image file? Continue to write as an image.
writeImageLocalFileSync(useCompression, imageOrMesh, filePath);
}
} else {
writeImageLocalFileSync(useCompression, imageOrMesh, filePath);
}
};
module.exports = writeLocalFileSync;