AlexAegis/loreplotter

import { Shader, TextureLoader } from 'three';

export const globeShader: Shader = {
    uniforms: { texture: { value: new TextureLoader().load(`assets/world.jpg`) } },
    vertexShader: `
        varying vec3 vNormal;
        varying vec2 vUv;
        void main() {
            gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
            vNormal = normalize( normalMatrix * normal );
            vUv = uv;
        }
    `,
    fragmentShader: `
        uniform sampler2D texture;
        varying vec3 vNormal;
        varying vec2 vUv;
        void main() {
            vec3 diffuse = texture2D( texture, vUv ).xyz;
            float intensity = 1.05 - dot( vNormal, vec3( 0.0, 0.2, 1.0 ) );
            vec3 atmosphere = vec3( 1.0, 1.0, 1.0 ) * pow( intensity, 0.9 );
            gl_FragColor = vec4( diffuse + atmosphere, 0.9 );
        }
    `
};