react-fluid-animation
Version:
Fluid media animation for React powered by WebGL.
9 lines (8 loc) • 726 B
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _default = "\nprecision highp float;\nprecision mediump sampler2D;\n\nvarying vec2 vUv;\nvarying vec2 vT;\nvarying vec2 vB;\nuniform sampler2D uVelocity;\nuniform sampler2D uCurl;\nuniform float curl;\nuniform float dt;\n\nvoid main () {\n float T = texture2D(uCurl, vT).x;\n float B = texture2D(uCurl, vB).x;\n float C = texture2D(uCurl, vUv).x;\n vec2 force = vec2(abs(T) - abs(B), 0.0);\n force *= 1.0 / length(force + 0.00001) * curl * C;\n vec2 vel = texture2D(uVelocity, vUv).xy;\n gl_FragColor = vec4(vel + force * dt, 0.0, 1.0);\n}\n";
exports.default = _default;
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