feat(vtkGCodeReader): add vtkGCodeReader

Documentation/content/examples/index.md

@@ -184,6 +184,7 @@ This will allow you to see the some live code running in your browser. Just pick
 [![HttpDataSetSeriesReader Example][HttpDataSetSeriesReaderWithIcon]](./HttpDataSetSeriesReader.html "Import a VTK dataset with time support.")
 [![HttpSceneLoader Example][HttpSceneLoaderWithIcon]](./HttpSceneLoader.html "Import a VTK scene (data + representation)")
 [![OfflineLocalView Example][OfflineLocalViewWithIcon]](./OfflineLocalView.html "Load a serialized scene (VTKSZ)")
+[![G-Code Example][GCodeReaderWithIcon]](./GCodeReader.html "G-Code reader(gcode)")
 
 </div>
 
@@ -203,6 +204,7 @@ This will allow you to see the some live code running in your browser. Just pick
 [HttpDataSetSeriesReaderWithIcon]: ../docs/gallery/HttpDataSetSeriesReaderWithIcon.gif
 [HttpSceneLoaderWithIcon]: ../docs/gallery/HttpSceneLoaderWithIcon.jpg
 [OfflineLocalViewWithIcon]: ../docs/gallery/OfflineLocalViewWithIcon.jpg
+[GCodeReaderWithIcon]: ../docs/gallery/GCodeReaderWithIcon.jpg
 
 # Actors
 

Sources/IO/Misc/GCodeReader/example/controller.html

@@ -0,0 +1,13 @@
+<table>
+  <tr>
+    <td colspan="2">
+      <h3 style="margin: 5px 0;">Options</h3>
+    </td>
+  </tr>
+  <tr>
+    <td class="label">Layers: </td>
+    <td>
+      <input type="range" class="layers" id="layers" min="0" max="0" value="0" step="1" style="width: 100%;" />
+    </td>
+  </tr>
+</table>

Sources/IO/Misc/GCodeReader/example/index.js

@@ -0,0 +1,114 @@
+import '@kitware/vtk.js/favicon';
+
+// Load the rendering pieces we want to use (for both WebGL and WebGPU)
+import '@kitware/vtk.js/Rendering/Profiles/Geometry';
+
+import vtkMath from '@kitware/vtk.js/Common/Core/Math';
+
+import vtkFullScreenRenderWindow from '@kitware/vtk.js/Rendering/Misc/FullScreenRenderWindow';
+import vtkActor from '@kitware/vtk.js/Rendering/Core/Actor';
+import vtkMapper from '@kitware/vtk.js/Rendering/Core/Mapper';
+import vtkGCodeReader from '@kitware/vtk.js/IO/Misc/GCodeReader';
+
+import controlPanel from './controller.html';
+
+// ----------------------------------------------------------------------------
+// Example code
+// ----------------------------------------------------------------------------
+
+let renderer = null;
+let renderWindow = null;
+let layersSelector = null;
+let layersLabel = null;
+
+const reader = vtkGCodeReader.newInstance();
+
+// ----------------------------------------------------------------------------
+
+function refresh() {
+  if (renderer && renderWindow) {
+    renderer.resetCamera();
+    renderWindow.render();
+  }
+}
+
+function update() {
+  const fullScreenRenderer = vtkFullScreenRenderWindow.newInstance();
+  fullScreenRenderer.addController(controlPanel);
+  layersSelector = document.querySelector('.layers');
+  layersLabel = document.querySelector('.label');
+  renderer = fullScreenRenderer.getRenderer();
+  renderWindow = fullScreenRenderer.getRenderWindow();
+  const numLayers = reader.getNumberOfOutputPorts();
+
+  layersLabel.innerHTML = `Layers(${numLayers}):`;
+  layersSelector.max = numLayers.toString();
+  layersSelector.value = numLayers.toString();
+
+  const actors = [];
+
+  for (let idx = 1; idx < numLayers; idx++) {
+    const polyData = reader.getOutputData(idx);
+    if (polyData) {
+      const mapper = vtkMapper.newInstance();
+      mapper.setInputData(polyData);
+
+      const actor = vtkActor.newInstance();
+      actor.setMapper(mapper);
+
+      const hue = idx / numLayers;
+      const saturation = 0.8;
+      const value = 1;
+      const hsv = [hue, saturation, value];
+      const rgb = [];
+      vtkMath.hsv2rgb(hsv, rgb);
+      actor.getProperty().setColor(rgb);
+      actor.rotateX(-90);
+
+      actors.push(actor);
+    }
+  }
+
+  layersSelector.addEventListener('input', (event) => {
+    const visibleLayers = parseInt(event.target.value, 10);
+    actors.forEach((actor, index) => {
+      actor.setVisibility(index < visibleLayers);
+    });
+    renderWindow.render();
+  });
+
+  actors.forEach((actor) => renderer.addActor(actor));
+  refresh();
+}
+
+// ----------------------------------------------------------------------------
+// Use a file reader to load a local file
+// ----------------------------------------------------------------------------
+
+const myContainer = document.querySelector('body');
+const fileContainer = document.createElement('div');
+fileContainer.innerHTML =
+  '<div>Select a gcode file.<br/><input type="file" class="file"/></div>';
+myContainer.appendChild(fileContainer);
+
+const fileInput = fileContainer.querySelector('input');
+
+function handleFile(event) {
+  event.preventDefault();
+  const dataTransfer = event.dataTransfer;
+  const files = event.target.files || dataTransfer.files;
+  myContainer.removeChild(fileContainer);
+  const fileReader = new FileReader();
+  fileReader.onload = function onLoad(e) {
+    reader.parse(fileReader.result);
+    update();
+  };
+  fileReader.readAsArrayBuffer(files[0]);
+}
+
+fileInput.addEventListener('change', handleFile);
+
+// ----------------------------------------------------------------------------
+// Use the reader to download a file
+// ----------------------------------------------------------------------------
+// reader.setUrl(`${__BASE_PATH__}/data/gcode/cube.gcode`, { binary: true }).then(update);

Sources/IO/Misc/GCodeReader/index.d.ts

@@ -0,0 +1,128 @@
+import { vtkAlgorithm, vtkObject } from '../../../interfaces';
+import HtmlDataAccessHelper from '../../Core/DataAccessHelper/HtmlDataAccessHelper';
+import HttpDataAccessHelper from '../../Core/DataAccessHelper/HttpDataAccessHelper';
+import JSZipDataAccessHelper from '../../Core/DataAccessHelper/JSZipDataAccessHelper';
+import LiteHttpDataAccessHelper from '../../Core/DataAccessHelper/LiteHttpDataAccessHelper';
+
+interface IGCodeReaderOptions {
+  binary?: boolean;
+  compression?: string;
+  progressCallback?: any;
+}
+
+/**
+ *
+ */
+export interface IGCodeReaderInitialValues {}
+
+type vtkGCodeReaderBase = vtkObject &
+  Omit<
+    vtkAlgorithm,
+    | 'getInputData'
+    | 'setInputData'
+    | 'setInputConnection'
+    | 'getInputConnection'
+    | 'addInputConnection'
+    | 'addInputData'
+  >;
+
+export interface vtkGCodeReader extends vtkGCodeReaderBase {
+  /**
+   *
+   */
+  getBaseURL(): string;
+
+  /**
+   *
+   */
+  getDataAccessHelper():
+    | HtmlDataAccessHelper
+    | HttpDataAccessHelper
+    | JSZipDataAccessHelper
+    | LiteHttpDataAccessHelper;
+
+  /**
+   * Get the url of the object to load.
+   */
+  getUrl(): string;
+
+  /**
+   * Load the object data.
+   * @param {IGCodeReaderOptions} [options]
+   */
+  loadData(options?: IGCodeReaderOptions): Promise<any>;
+
+  /**
+   * Parse data.
+   * @param {String | ArrayBuffer} content The content to parse.
+   */
+  parse(content: string | ArrayBuffer): void;
+
+  /**
+   * Parse data as ArrayBuffer.
+   * @param {ArrayBuffer} content The content to parse.
+   */
+  parseAsArrayBuffer(content: ArrayBuffer): void;
+
+  /**
+   * Parse data as text.
+   * @param {String} content The content to parse.
+   */
+  parseAsText(content: string): void;
+
+  /**
+   *
+   * @param inData
+   * @param outData
+   */
+  requestData(inData: any, outData: any): void;
+
+  /**
+   *
+   * @param dataAccessHelper
+   */
+  setDataAccessHelper(
+    dataAccessHelper:
+      | HtmlDataAccessHelper
+      | HttpDataAccessHelper
+      | JSZipDataAccessHelper
+      | LiteHttpDataAccessHelper
+  ): boolean;
+
+  /**
+   * Set the url of the object to load.
+   * @param {String} url the url of the object to load.
+   * @param {IGCodeReaderOptions} [option] The PLY reader options.
+   */
+  setUrl(url: string, option?: IGCodeReaderOptions): Promise<string | any>;
+}
+
+/**
+ * Method used to decorate a given object (publicAPI+model) with vtkGCodeReader characteristics.
+ *
+ * @param publicAPI object on which methods will be bounds (public)
+ * @param model object on which data structure will be bounds (protected)
+ * @param {IGCodeReaderInitialValues} [initialValues] (default: {})
+ */
+export function extend(
+  publicAPI: object,
+  model: object,
+  initialValues?: IGCodeReaderInitialValues
+): void;
+
+/**
+ * Method used to create a new instance of vtkGCodeReader
+ * @param {IGCodeReaderInitialValues} [initialValues] for pre-setting some of its content
+ */
+export function newInstance(
+  initialValues?: IGCodeReaderInitialValues
+): vtkGCodeReader;
+
+/**
+ * vtkGCodeReader is a source object that reads a GCODE file.
+ */
+export declare const vtkGCodeReader: {
+  newInstance: typeof newInstance;
+  extend: typeof extend;
+};
+export default vtkGCodeReader;