Double sided color shader with instanceMesh in Three.jsExample of loading a Three JS object with OBJLoader as well as MTLLoader to attach the MTL file.Loading .OBJ from file Three.jsFind intersection point on imported geometryCheck if point in box - Three.jsBounding Box from point array - Three.jsDrawing meshes manually - Three.jsLifecycle management - Three.js - WIPCheck if point inside frustum - Three.jsMesh from bounding box from point array - Three.jsCubemap skybox - Three.jsEquirectangular map skybox - Three.jsSpline gradient as equirectangular as cubemap - Three.jsGradient background follows camera, flat - Three.jsGradient background follows camera, spherical - Three.jsCustom shader on plane Three.js
Using Troika text in Three.js
renderer.domElement
myText = {
// Create:
const myText = new TROICA.Text();
scene.add(myText);
// Set properties to configure:
myText.text = "Hello world!";
myText.fontSize = 1;
myText.position.y = 1;
myText.color = "white";
myText.sync();
return myText;
}
// Continuously updates
{
while (true) {
// Update the rendering:
renderer.render(scene, camera);
yield null;
}
}
height = 600
scene = {
const scene = new THREE.Scene();
scene.background = new THREE.Color(0x001b42);
return scene;
}
camera = {
const fov = 45;
const aspect = width / height;
const near = 1;
const far = 1000;
const camera = new THREE.PerspectiveCamera(fov, aspect, near, far);
camera.position.set(2, 2, -2)
camera.lookAt(new THREE.Vector3(0, 0, 0));
return camera;
}
renderer = {
const renderer = new THREE.WebGLRenderer({antialias: true});
renderer.setSize(width, height);
renderer.setPixelRatio(devicePixelRatio);
const controls = new THREE.OrbitControls(camera, renderer.domElement);
controls.addEventListener("change", () => renderer.render(scene, camera));
invalidation.then(() => (controls.dispose(), renderer.dispose()));
return renderer;
}
TROICA = import(
"https://unpkg.com/troika-three-text@0.45.0/dist/troika-three-text.esm.js?module"
)
THREE = {
const THREE = window.THREE = await require("three@0.130.0/build/three.min.js");
await require("three@0.130.0/examples/js/controls/OrbitControls.js").catch(() => {});
return THREE;
}
Purpose-built for displays of data
Observable is your go-to platform for exploring data and creating expressive data visualizations. Use reactive JavaScript notebooks for prototyping and a collaborative canvas for visual data exploration and dashboard creation.
