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improve performance even more of that function

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MathMan05 2024-07-31 23:24:37 -05:00
parent ac4094394c
commit 983b7e3fa2
2 changed files with 77 additions and 75 deletions
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73
webpage/channel.ts
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@ -901,48 +901,49 @@ Channel.setupcontextmenu();
export {Channel};
{
let last:string;
const dud=document.createElement("p")
dud.classList.add("svgtheme")
document.body.append(dud);
const css=window.getComputedStyle(dud);
function fixsvgtheme(){
const things=document.getElementsByClassName("svgtheme");
//console.log(things);
if(things.length){
const thing=window.getComputedStyle(things[0]).color.replace("rgb(","").replace(")","").split(",");
//sconsole.log(thing);
const r=+thing[0]/255;
const g=+thing[1]/255;
const b=+thing[2]/255;
const max=Math.max(r,g,b);
const min=Math.min(r,g,b);
const l=(max+min)/2;
const thing=css.color.replace("rgb(","").replace(")","").split(",");
//sconsole.log(thing);
const r=+thing[0]/255;
const g=+thing[1]/255;
const b=+thing[2]/255;
const max=Math.max(r,g,b);
const min=Math.min(r,g,b);
const l=(max+min)/2;
let s:number;
let h:number;
if(max!==min){
if(l<=.5){
s=(max-min)/(max+min);
}else{
s=(max-min)/(2.0-max-min);
}
if(r===max){
h=(g-b)/(max-min);
}else if(g===max){
h=2+(b-r)/(max-min);
}else if(b===max){
h=4+(r-g)/(max-min);
}
let s:number;
let h:number;
if(max!==min){
if(l<=.5){
s=(max-min)/(max+min);
}else{
s=0;
h=0;
s=(max-min)/(2.0-max-min);
}
const rot=Math.floor(h*60)+"deg";
const invert=.5-(s/2)+"";
const brightness=Math.floor((l*200))+"%";
const current=rot+invert+brightness;
if(current!==last){
last=current;
document.documentElement.style.setProperty('--rot', rot);
document.documentElement.style.setProperty('--invert', invert);
document.documentElement.style.setProperty('--brightness', brightness);
if(r===max){
h=(g-b)/(max-min);
}else if(g===max){
h=2+(b-r)/(max-min);
}else if(b===max){
h=4+(r-g)/(max-min);
}
}else{
s=0;
h=0;
}
const rot=Math.floor(h*60)+"deg";
const invert=.5-(s/2)+"";
const brightness=Math.floor((l*200))+"%";
const current=rot+invert+brightness;
if(current!==last){
last=current;
document.documentElement.style.setProperty('--rot', rot);
document.documentElement.style.setProperty('--invert', invert);
document.documentElement.style.setProperty('--brightness', brightness);
}
}
setInterval(fixsvgtheme,100);