commodore
/
sandboxels
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

add black body mod 

Displays the color emitted by an idealized opaque, non-reflective body
This commit is contained in:
a-grapefruit 2024-06-22 16:38:28 -05:00 committed by GitHub
parent f6181d7ea7
commit 3c8410439e
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
1 changed files with 17 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
mods/blackbody.js Normal file
View File

@ -0,0 +1,17 @@
function getColor(celsius) { return `#${toHex((t = (celsius - 273.15) / 100.0) <= 66.0 ? 255 : Math.min(255, Math.max(0, 329.698727446 * Math.pow(t - 60.0, -0.1332047592))))}${toHex(t <= 66.0 ? Math.min(255, Math.max(0, 99.4708025861 * Math.log(t) - 161.1195681661)) : Math.min(255, Math.max(0, 288.1221695283 * Math.pow(t - 60.0, -0.0755148492))))}${toHex(t >= 66.0 ? 255 : t <= 19.0 ? 0 : Math.min(255, Math.max(0, 138.5177312231 * Math.log(t - 10) - 305.0447927307)))}`; }
function toHex(c) {
if (c.isNaN()) {
return "00";
}
const hex = Math.round(c).toString(16); return hex.length === 1 ? "0" + hex : hex; }
elements.blackBody = {
color: getColor(20),
behavior: behaviors.WALL,
category: "special",
desc: "Displays the color emitted by an idealized opaque, non-reflective body.",
tick: function (pixel) {
pixel.color = getColor(pixel.temp);
}
}