https://github.com/riccardoscalco/glsl-rectangular-function

Glsl implementation of the rectangular function.
https://github.com/riccardoscalco/glsl-rectangular-function

glsl glslify math rectangular step webgl

Last synced: 2 days ago
JSON representation

Glsl implementation of the rectangular function.

• Host: GitHub
• URL: https://github.com/riccardoscalco/glsl-rectangular-function
• Owner: riccardoscalco
• License: mit
• Created: 2019-05-30T21:20:19.000Z (over 5 years ago)
• Default Branch: master
• Last Pushed: 2021-04-29T20:39:46.000Z (over 3 years ago)
• Last Synced: 2024-09-19T11:49:58.452Z (14 days ago)
• Topics: glsl, glslify, math, rectangular, step, webgl
• Language: GLSL
• Size: 50.8 KB
• Stars: 0
• Watchers: 2
• Forks: 0
• Open Issues: 6
• Metadata Files:
  • Readme: readme.md
  • License: license

Awesome Lists containing this project

README

        
# glsl-rectangular-function

Glsl implementation of the [rectangular function](https://en.wikipedia.org/wiki/Rectangular_function).

## Install

```sh

npm install glsl-rectangular-function

```

## Usage

```glsl

#pragma glslify: rectangularFunction = require(glsl-rectangular-function)

void main() {

	vec2 p = gl_FragCoord.xy / resolution.xy;

	float center = 0.5;

	float width = 0.25;

	float y = rectangularFunction(p.x, center, width);

	gl_FragColor = vec4(vec3(y), 1.0);

}

```