From Appendix E:
If this document was helpful, comment that. Your comments are valuable signals to future readers. (It's also validating.)
From Appendix E:
If this document was helpful, comment that. Your comments are valuable signals to future readers. (It's also validating.)
Please consider using http://lygia.xyz instead of copy/pasting this functions. It expand suport for voronoi, voronoise, fbm, noise, worley, noise, derivatives and much more, through simple file dependencies. Take a look to https://github.com/patriciogonzalezvivo/lygia/tree/main/generative
float rand(float n){return fract(sin(n) * 43758.5453123);}
float noise(float p){
float fl = floor(p);
float fc = fract(p);
#!/usr/bin/env python | |
""" | |
Very simple HTTP server in python (Updated for Python 3.7) | |
Usage: | |
./dummy-web-server.py -h | |
./dummy-web-server.py -l localhost -p 8000 | |
Send a GET request: |
// by alex evans, 2011. released into the public domain. | |
// based on a first ever reading of the png spec, it occurs to me that a minimal png encoder should be quite simple. | |
// this is a first stab - may be buggy! the only external dependency is zlib and some basic typedefs (u32, u8) | |
// | |
// VERSION 0.02! now using zlib's crc rather than my own, and avoiding a memcpy and memory scribbler in the old one | |
// by passing the zero byte at the start of the scanline to zlib first, then the original scanline in place. WIN! | |
// | |
// more context at http://altdevblogaday.org/2011/04/06/a-smaller-jpg-encoder/. | |
// | |
// follow me on twitter @mmalex http://twitter.com/mmalex |