SphereSource

Live example

Source

import 'vtk.js/Sources/favicon';

import vtkFullScreenRenderWindow from 'vtk.js/Sources/Rendering/Misc/FullScreenRenderWindow';
import vtkActor from 'vtk.js/Sources/Rendering/Core/Actor';
import vtkSphereSource from 'vtk.js/Sources/Filters/Sources/SphereSource';
import vtkMapper from 'vtk.js/Sources/Rendering/Core/Mapper';

import controlPanel from './controlPanel.html';

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

const fullScreenRenderer = vtkFullScreenRenderWindow.newInstance({
background: [0, 0, 0],
});
const renderer = fullScreenRenderer.getRenderer();
const renderWindow = fullScreenRenderer.getRenderWindow();

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

const sphereSource = vtkSphereSource.newInstance();
const actor = vtkActor.newInstance();
const mapper = vtkMapper.newInstance();

actor.getProperty().setEdgeVisibility(true);

mapper.setInputConnection(sphereSource.getOutputPort());
actor.setMapper(mapper);

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

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

fullScreenRenderer.addController(controlPanel);

[
'radius',
'thetaResolution',
'startTheta',
'endTheta',
'phiResolution',
'startPhi',
'endPhi',
].forEach((propertyName) => {
document.querySelector(`.${propertyName}`).addEventListener('input', (e) => {
const value = Number(e.target.value);
sphereSource.set({ [propertyName]: value });
renderWindow.render();
});
});

document.querySelector('.edgeVisibility').addEventListener('change', (e) => {
const edgeVisibility = !!e.target.checked;
actor.getProperty().setEdgeVisibility(edgeVisibility);
renderWindow.render();
});