cancinconn
cancinconn
/ metallicratiosearch.m
Last active
January 26, 2018 05:07
MATLAB code to automate the search for a relation between the diagonals of regular polygons and the metallic ratios.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| sideLength = 1; | |
| differenceThreshold = 0; % show results that differ at most this much. | |
| %differenceThreshold = 0.0000000001; | |
| metallicCount = 1000000; % to be safe, make sure this is greater than sideLength * (the maximum value of n) | |
| metallicRatios = zeros(1, metallicCount); | |
| for ratioNumber = 1:metallicCount | |
| metallicRatios(1, ratioNumber) = (ratioNumber + sqrt(4 + ratioNumber^2))/2; |
cancinconn
/ Pearlescent.shader
Last active
March 18, 2025 08:35
An attempt at a basic pearlescent shader for Unity.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Shader "Custom/Pearlescent" { | |
| Properties { | |
| _Color ("Color", Color) = (1,1,1,1) | |
| _ColorDirect("Indirect Color", Color) = (1,1,1,1) | |
| //_MainTex ("Albedo (RGB)", 2D) = "white" {} | |
| _Glossiness ("Smoothness", Range(0,1)) = 0.5 | |
| _Metallic ("Metallic", Range(0,1)) = 0.0 | |
| _Iterations("Iridescence Function Iterations (Power)", Range(0,20)) = 5 | |
| } | |
| SubShader { |