fluid-simulation-react/dist/shaders/curl.js

A React library which shows multi-colored fluid effects on cursor movements. On cursor movements or touch you can make smoke like effects. Ideal for adding dynamic, visually engaging elements to application.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = void 0;
var _default = exports["default"] = "\nprecision highp float;\nprecision mediump sampler2D;\n\nvarying vec2 vUv;\nvarying vec2 vL;\nvarying vec2 vR;\nvarying vec2 vT;\nvarying vec2 vB;\nuniform sampler2D uVelocity;\n\nvoid main () {\n  float L = texture2D(uVelocity, vL).y;\n  float R = texture2D(uVelocity, vR).y;\n  float T = texture2D(uVelocity, vT).x;\n  float B = texture2D(uVelocity, vB).x;\n  float vorticity = R - L - T + B;\n  gl_FragColor = vec4(vorticity, 0.0, 0.0, 1.0);\n}\n";