Post-processing in Three.js is a technique used to enhance the visual quality of rendered 3D scenes by applying various effects such as bloom, depth of field, and glitch effects. These effects are added after the main rendering process, giving developers control over the final appearance of a ...
Until now, I’ve illustrated celestial bodies as a completely spherical shapes: Earth, Sun, and Saturn. They have enough gravity to form nearly smooth, spherical shapes. However, Phobos, one of Mars’ moons, has an irregular shape due to its low mass and weak gravity, which aren’t strong enough ...
In the solar system, there are two main types of planets: rocky and gas giants, some of which have rings. Among them, Saturn is the most well-known gas giant with prominent rings. This project focuses on creating a realistic 3D model of Saturn, with a detailed representation of its rings, surf...
In the previous article1, we’ve created a realistic Earth. Unlike the Earth that consists of solid elements, the sun is full of gas. In order to render a gas flowing through the surface of the sun, I’ll utilize fractal noise, a.k.a., fractal Brownian motion, that is mentioned at here2. Also, I...
Let’s return to creating a realistic Earth using Three.js. Unlike the previous Earth1, we are going to render Earth using shader material. First, we will describe the day and night with two different textures, since there are city lights at night. Second, I’ll make an effect for mountain shado...
A shader material is rendered with a custom shader. It requires vertex and fragment shaders which are written in GLSL (openGL Shading Language) code and depict the position of a vertex and its color, respectively. Since these codes run on the GPU using WebGL, a ShaderMaterial is rendered prope...
Three.js provides the material attribute for a 3D object, which determines how the object reflects light and how the object is rendered in a camera. The properties of material are composed of base color, metalness, roughness, and so on. Moreover, we can decorate the surface of a 3D object by u...
Sun-Earth system
In this article, I’ll create a simple Sun-Earth system. Firstly, create an orange sphere and a blue sphere which represent the Sun and the Earth, respectively.
Create the scene environment
For Three.js to render a scene, it needs scene, camera, and renderer. In JavaScript, you have to import Three.js depending on the installation options as mentioned in the previous article.
The above image is the snapshot of a solar system simulator.1 The posts will be serialized in the order of contents below.
https://portfolio.sangillee.com/apps/solar ↩