vtk.js

DiskSource

Live example

Source

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 vtkFullScreenRenderWindow from '@kitware/vtk.js/Rendering/Misc/FullScreenRenderWindow';
import vtkActor from '@kitware/vtk.js/Rendering/Core/Actor';
import vtkDiskSource from '@kitware/vtk.js/Filters/Sources/DiskSource';
import vtkMapper from '@kitware/vtk.js/Rendering/Core/Mapper';

import controlPanel from './controlPanel.html';

// ----------------------------------------------------------------------------
// Standard rendering code setup
// ----------------------------------------------------------------------------

const fullScreenRenderer = vtkFullScreenRenderWindow.newInstance();
const renderer = fullScreenRenderer.getRenderer();
const renderWindow = fullScreenRenderer.getRenderWindow();

// ----------------------------------------------------------------------------
// Example code
// ----------------------------------------------------------------------------

const diskSource = vtkDiskSource.newInstance();
const actor = vtkActor.newInstance();
const mapper = vtkMapper.newInstance();

actor.setMapper(mapper);
actor.getProperty().setColor(1, 0, 0);
mapper.setInputConnection(diskSource.getOutputPort());

renderer.addActor(actor);

renderer.resetCamera();
renderWindow.render();

// -----------------------------------------------------------
// UI control handling
// -----------------------------------------------------------

fullScreenRenderer.addController(controlPanel);

[
  'innerRadius',
  'outerRadius',
  'radialResolution',
  'circumferentialResolution',
].forEach((propertyName) => {
  document.querySelector(`.${propertyName}`).addEventListener('input', (e) => {
    const value = Number(e.target.value);
    diskSource.set({ [propertyName]: value });
    renderWindow.render();
  });
});