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feat(IFCImporter): add vtkIFCImporter
This PR adds support for IFC format, the importer allows to merge geometries to reduce the number of actors in the scene. fixes #3156
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import '@kitware/vtk.js/favicon'; | ||
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// Load the rendering pieces we want to use (for both WebGL and WebGPU) | ||
import '@kitware/vtk.js/Rendering/Profiles/Geometry'; | ||
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import vtkFullScreenRenderWindow from '@kitware/vtk.js/Rendering/Misc/FullScreenRenderWindow'; | ||
import vtkResourceLoader from '@kitware/vtk.js/IO/Core/ResourceLoader'; | ||
import vtkIFCImporter from '@kitware/vtk.js/IO/Geometry/IFCImporter'; | ||
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// ---------------------------------------------------------------------------- | ||
// Example code | ||
// ---------------------------------------------------------------------------- | ||
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const importer = vtkIFCImporter.newInstance({ | ||
mergeGeometries: true, | ||
}); | ||
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// ---------------------------------------------------------------------------- | ||
function update() { | ||
const fullScreenRenderer = vtkFullScreenRenderWindow.newInstance(); | ||
const renderer = fullScreenRenderer.getRenderer(); | ||
const renderWindow = fullScreenRenderer.getRenderWindow(); | ||
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const resetCamera = renderer.resetCamera; | ||
const render = renderWindow.render; | ||
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importer.onReady(() => { | ||
importer.importActors(renderer); | ||
resetCamera(); | ||
render(); | ||
}); | ||
} | ||
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// ---------------------------------------------------------------------------- | ||
// Importer usage example | ||
// ---------------------------------------------------------------------------- | ||
vtkResourceLoader | ||
.loadScript('https://cdn.jsdelivr.net/npm/[email protected]/web-ifc-api-iife.js') | ||
.then(() => { | ||
// Pass WebIFC api to vtkIFCImporter | ||
vtkIFCImporter.setIFCAPI(window.WebIFC); | ||
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// Trigger data download | ||
importer | ||
.setUrl( | ||
'https://raw.githubusercontent.com/ThatOpen/engine_web-ifc/refs/heads/main/tests/ifcfiles/public/duplex.ifc' | ||
) | ||
.then(update); | ||
}); |
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import { vtkAlgorithm, vtkObject } from '../../../interfaces'; | ||
import vtkRenderer from '../../../Rendering/Core/Renderer'; | ||
import HtmlDataAccessHelper from '../../Core/DataAccessHelper/HtmlDataAccessHelper'; | ||
import HttpDataAccessHelper from '../../Core/DataAccessHelper/HttpDataAccessHelper'; | ||
import JSZipDataAccessHelper from '../../Core/DataAccessHelper/JSZipDataAccessHelper'; | ||
import LiteHttpDataAccessHelper from '../../Core/DataAccessHelper/LiteHttpDataAccessHelper'; | ||
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interface IIFCImporterOptions { | ||
compression?: string; | ||
progressCallback?: any; | ||
} | ||
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/** | ||
* | ||
*/ | ||
export interface IIFCImporterInitialValues { | ||
mergeGeometries?: boolean; | ||
} | ||
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type vtkIFCImporterBase = vtkObject & | ||
Omit< | ||
vtkAlgorithm, | ||
| 'getInputData' | ||
| 'setInputData' | ||
| 'setInputConnection' | ||
| 'getInputConnection' | ||
| 'addInputConnection' | ||
| 'addInputData' | ||
>; | ||
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export interface vtkIFCImporter extends vtkIFCImporterBase { | ||
/** | ||
* | ||
*/ | ||
getBaseURL(): string; | ||
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/** | ||
* | ||
*/ | ||
getDataAccessHelper(): | ||
| HtmlDataAccessHelper | ||
| HttpDataAccessHelper | ||
| JSZipDataAccessHelper | ||
| LiteHttpDataAccessHelper; | ||
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/** | ||
* Get the url of the object to load. | ||
*/ | ||
getUrl(): string; | ||
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/** | ||
* Import actors into the renderer. | ||
* @param {vtkRenderer} renderer The vtkRenderer to import the actors into. | ||
*/ | ||
importActors(renderer: vtkRenderer): void; | ||
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/** | ||
* Load the object data. | ||
* @param {IIFCImporterOptions} [options] | ||
*/ | ||
loadData(options?: IIFCImporterOptions): Promise<any>; | ||
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/** | ||
* Parse data. | ||
* @param {String | ArrayBuffer} content The content to parse. | ||
*/ | ||
parse(content: string | ArrayBuffer): void; | ||
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/** | ||
* Parse data as ArrayBuffer. | ||
* @param {ArrayBuffer} content The content to parse. | ||
*/ | ||
parseAsArrayBuffer(content: ArrayBuffer): void; | ||
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/** | ||
* | ||
* @param inData | ||
* @param outData | ||
*/ | ||
requestData(inData: any, outData: any): void; | ||
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/** | ||
* | ||
* @param dataAccessHelper | ||
*/ | ||
setDataAccessHelper( | ||
dataAccessHelper: | ||
| HtmlDataAccessHelper | ||
| HttpDataAccessHelper | ||
| JSZipDataAccessHelper | ||
| LiteHttpDataAccessHelper | ||
): boolean; | ||
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/** | ||
* Set the url of the object to load. | ||
* @param {String} url the url of the object to load. | ||
* @param {IIFCImporterOptions} [option] The PLY reader options. | ||
*/ | ||
setUrl(url: string, option?: IIFCImporterOptions): Promise<string | any>; | ||
} | ||
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/** | ||
* Set WebIFC api to be used by vtkIFCImporter | ||
* @param {object} ifcApi | ||
*/ | ||
export function setIFCAPI(ifcApi: any): void; | ||
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/** | ||
* Method used to decorate a given object (publicAPI+model) with vtkIFCImporter characteristics. | ||
* | ||
* @param publicAPI object on which methods will be bounds (public) | ||
* @param model object on which data structure will be bounds (protected) | ||
* @param {IIFCImporterInitialValues} [initialValues] (default: {}) | ||
*/ | ||
export function extend( | ||
publicAPI: object, | ||
model: object, | ||
initialValues?: IIFCImporterInitialValues | ||
): void; | ||
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/** | ||
* Method used to create a new instance of vtkIFCImporter | ||
* @param {IIFCImporterInitialValues} [initialValues] for pre-setting some of its content | ||
*/ | ||
export function newInstance( | ||
initialValues?: IIFCImporterInitialValues | ||
): vtkIFCImporter; | ||
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/** | ||
* vtkIFCImporter is a source object that reads Industry Foundation Class(IFC) files. | ||
* | ||
* The vtkIFCImporter is using web-ifc library to parse the IFC file. | ||
* | ||
* @example | ||
* ```js | ||
* import vtkResourceLoader from '@kitware/vtk.js/IO/Core/ResourceLoader'; | ||
* import vtkIFCImporter from '@kitware/vtk.js/IO/Geometry/IFCImporter'; | ||
* | ||
* function update() { | ||
* importer.onReady(() => { | ||
* importer.importActors(renderer); | ||
* renderer.resetCamera(); | ||
* renderWindow.render(); | ||
* }); | ||
* } | ||
* | ||
* vtkResourceLoader | ||
* .loadScript('https://cdn.jsdelivr.net/npm/[email protected]/web-ifc-api-iife.js') | ||
* .then(() => { | ||
* // Pass WebIFC api to vtkIFCImporter | ||
* vtkIFCImporter.setIFCAPI(window.WebIFC); | ||
* | ||
* // Trigger data download | ||
* importer.setUrl(`${__BASE_PATH__}/data/ifc/house.ifc`).then(update); | ||
* }); | ||
* ``` | ||
*/ | ||
export declare const vtkIFCImporter: { | ||
newInstance: typeof newInstance; | ||
extend: typeof extend; | ||
setIFCAPI: typeof setIFCAPI; | ||
}; | ||
export default vtkIFCImporter; |
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