Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x | import macro from 'vtk.js/Sources/macros';
import DataAccessHelper from 'vtk.js/Sources/IO/Core/DataAccessHelper';
import vtkLegacyAsciiParser from 'vtk.js/Sources/IO/Legacy/LegacyAsciiParser';
// Enable data soure for DataAccessHelper
import 'vtk.js/Sources/IO/Core/DataAccessHelper/LiteHttpDataAccessHelper'; // Just need HTTP
// import 'vtk.js/Sources/IO/Core/DataAccessHelper/HttpDataAccessHelper'; // HTTP + zip
// import 'vtk.js/Sources/IO/Core/DataAccessHelper/HtmlDataAccessHelper'; // html + base64 + zip
// import 'vtk.js/Sources/IO/Core/DataAccessHelper/JSZipDataAccessHelper'; // zip
// ----------------------------------------------------------------------------
// vtkPolyDataReader methods
// ----------------------------------------------------------------------------
function vtkPolyDataReader(publicAPI, model) {
// Set our className
model.classHierarchy.push('vtkPolyDataReader');
// Create default dataAccessHelper if not available
if (!model.dataAccessHelper) {
model.dataAccessHelper = DataAccessHelper.get('http');
}
// Internal method to fetch Array
function fetchData(url, option = {}) {
const { compression, progressCallback } = model;
return model.dataAccessHelper.fetchText(publicAPI, url, {
compression,
progressCallback,
});
}
// Set DataSet url
publicAPI.setUrl = (url, option = {}) => {
model.url = url;
// Remove the file in the URL
const path = url.split('/');
path.pop();
model.baseURL = path.join('/');
model.compression = option.compression;
// Fetch metadata
return publicAPI.loadData({ progressCallback: option.progressCallback });
};
// Fetch the actual data arrays
publicAPI.loadData = (option = {}) => {
const promise = fetchData(model.url, option);
promise.then(publicAPI.parseAsText);
return promise;
};
publicAPI.parseAsText = (content) => {
if (!content) {
return;
}
if (content !== model.parseData) {
publicAPI.modified();
} else {
return;
}
model.parseData = content;
model.output[0] = vtkLegacyAsciiParser.parseLegacyASCII(
model.parseData
).dataset;
};
publicAPI.requestData = (inData, outData) => {
publicAPI.parseAsText(model.parseData);
};
}
// ----------------------------------------------------------------------------
// Object factory
// ----------------------------------------------------------------------------
const DEFAULT_VALUES = {
// baseURL: null,
// dataAccessHelper: null,
// url: null,
};
// ----------------------------------------------------------------------------
export function extend(publicAPI, model, initialValues = {}) {
Object.assign(model, DEFAULT_VALUES, initialValues);
// Build VTK API
macro.obj(publicAPI, model);
macro.get(publicAPI, model, ['url', 'baseURL']);
macro.setGet(publicAPI, model, ['dataAccessHelper']);
macro.algo(publicAPI, model, 0, 1);
// vtkPolyDataReader methods
vtkPolyDataReader(publicAPI, model);
// To support destructuring
if (!model.compression) {
model.compression = null;
}
if (!model.progressCallback) {
model.progressCallback = null;
}
}
// ----------------------------------------------------------------------------
export const newInstance = macro.newInstance(extend, 'vtkPolyDataReader');
// ----------------------------------------------------------------------------
export default { newInstance, extend };
|