0.1.5 • Published 4 months ago
webgl-fluid-offscreen v0.1.5
Features
- Hover to activate by default, can also be Click
- Background image
- Control whether to trigger multiple random splats initially
- Single color possible
- GUI can be hidden
Install
NPM
npm i webgl-fluid-customCDN + ESM
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
</head>
<body id="canvasParent">
<canvas style="width: 100vw; height: 100vh;" />
<script type="importmap">
{
"imports": {
"webgl-fluid-custom": "https://cdn.jsdelivr.net/npm/webgl-fluid-custom/dist/webgl-fluid-custom.mjs"
}
}
</script>
<script type="module">
import WebGLFluidCustom from 'webgl-fluid-custom'
WebGLFluidCustom(document.querySelector('canvas'), {
// options
},document.querySelector("#canvasParent"))
</script>
</body>
</html>CDN + IIFE
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
</head>
<body id="canvasParent">
<canvas style="width: 100vw; height: 100vh;" />
<script src="https://cdn.jsdelivr.net/npm/webgl-fluid-custom"></script>
<script>
WebGLFluidCustom(document.querySelector('canvas'), {
// options
},document.querySelector("#canvasParent"))
</script>
</body>
</html>Options
WebGLFluidCustom(document.querySelector('canvas'), {
IMMEDIATE: true, // Whether to trigger multiple random splats when initialized
TRIGGER: 'hover', // Can be change to 'click'
SIM_RESOLUTION: 128,
DYE_RESOLUTION: 1024,
CAPTURE_RESOLUTION: 512,
DENSITY_DISSIPATION: 1,
VELOCITY_DISSIPATION: 0.3,
PRESSURE: 0.8,
PRESSURE_ITERATIONS: 20,
CURL: 30,
SPLAT_RADIUS: 0.35,
SPLAT_FORCE: 6000,
SHADING: true,
COLORFUL: true,
COLOR_UPDATE_SPEED: 10,
PAUSED: false,
UNIQUE_COLOR: true, // If you want a unique color
COLOR: { r: 1, g: 1, b: 1 }, //Set the unique color
BACK_COLOR: { r: 0, g: 0, b: 0 },
TRANSPARENT: false,
BLOOM: true,
BLOOM_ITERATIONS: 8,
BLOOM_RESOLUTION: 256,
BLOOM_INTENSITY: 0.8,
BLOOM_THRESHOLD: 0.6,
BLOOM_SOFT_KNEE: 0.7,
SUNRAYS: true,
SUNRAYS_RESOLUTION: 196,
SUNRAYS_WEIGHT: 1.0,
GUI: true,
})Background Color
Background color will be whitened by 13 on each RGB color values when options.BLOOM is true.
Set it to false to get pure color.
Background Image
CSS
canvas {
width: 100vw;
height: 100vh;
background-image: url("xxx.png");
background-size: 100% 100%;
}JS
WebGLFluidCustom(document.querySelector('canvas'), {
TRANSPARENT: true
})Example
Vanilla
<!-- index.html -->
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
</head>
<body>
<canvas style="width: 100vw; height: 100vh;" />
<script src="src/index.js"></script>
</body>
</html>// src/index.js
import WebGLFluidCustom from 'webgl-fluid-custom'
WebGLFluidCustom(document.querySelector('canvas'), {
// options
})Changelog
Detailed changes for each release are documented in the release notes.