@jonobr1/force-directed-graph/src/shaders/links.js

GPU supercharged attraction-graph visualizations for the web built on top of Three.js

const links = {
  vertexShader: `
    #include <fog_pars_vertex>

    uniform float is2D;
    uniform sampler2D texturePositions;

    varying vec3 vColor;

    void main() {

      vec3 vPosition = texture2D( texturePositions, position.xy ).xyz;
      vPosition.z *= 1.0 - is2D;

      vec4 mvPosition = modelViewMatrix * vec4( vPosition, 1.0 );
      vColor = color;

      gl_Position = projectionMatrix * mvPosition;
      #include <fog_vertex>

    }
  `,
  fragmentShader: `
    #include <fog_pars_fragment>

    uniform float inheritColors;
    uniform vec3 uColor;
    uniform float opacity;

    varying vec3 vColor;

    void main() {
      gl_FragColor = vec4( mix( vec3( 1.0 ), vColor, inheritColors ) * uColor, opacity );
      #include <fog_fragment>
    }
  `
};

export default links;