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trois/README.md
Kevin Levron b800071f93 wip
2020-10-05 23:09:55 +02:00

2.8 KiB

VueJS 3 + ViteJS + ThreeJS

I wanted to try to write a lib similar to react-three-fiber but for VueJS.

I started from scratch... I don't know if I will have time to maintain this, but feel free to participate :)

I will try to rewrite some of my WebGL demos to see if this little toy can do the job.

Trois is a french word, it means Three.

HMR

Thanks to VueJS/ViteJS, TroisJS use watchers and HMR to update ThreeJS objects when you update a template. This means the result in your browser will be automatically updated without reloading all the stuff. This is really helpful when you are creating a TroisJS Scene.

Features

  • Lights
    • AmbientLight
    • DirectionalLight
    • PointLight
    • SpotLight
    • ...
  • Materials
    • Basic
    • Lambert
    • Mapcat
    • Phong
    • Physical
    • Standard
    • SubSurface
    • Toon
    • ...
  • Geometries
    • Box
    • Circle
    • Cone
    • Cylinder
    • Dodecahedron
    • Icosahedron
    • Lathe
    • Octahedron
    • Polyhedron
    • Ring
    • Sphere
    • Tetrahedron
    • Torus
    • TorusKnot
    • Tube
    • ...
  • Post Processing
    • EffectComposer
      • BokehPass
      • FilmPass
      • FXAAPass
      • HalftonePass
      • Renderpass
      • SMAAPass
      • UnrealBloomPass
      • ...
  • ...

Installation

yarn add troisjs

Vue plugin

import { TroisJSVuePlugin } from 'troisjs';
app.use(TroisJSVuePlugin);

PoC

I first made a simple Proof of Concept, take a look at Example1.vue :

<template>
  <Renderer ref="renderer">
    <Camera :position="{ z: 10 }" />
    <Scene>
      <PointLight :position="{ y: 50, z: 50 }" />
      <Box ref="box" :size="1" :rotation="{ y: Math.PI / 4, z: Math.PI / 4 }">
        <LambertMaterial />
      </Box>
    </Scene>
  </Renderer>
</template>

<script>
export default {
  mounted() {
    const renderer = this.$refs.renderer;
    const box = this.$refs.box.mesh;
    renderer.onBeforeRender(() => {
      box.rotation.x += 0.01;
    });
  },
};
</script>

InstancedMesh

Take a look at :

GLTF

Take a look at DemoGLTF.vue.

<GLTFViewer src="test.glb" :camera-position="{ z: 1 }">
  <AmbientLight />
</GLTFViewer>

Dev

git clone https://github.com/troisjs/trois
cd trois
yarn
yarn dev