sfja.skp/slige
1
0
Fork 0
mirror of https://git.sfja.dk/Mikkel/slige.git synced 2025-01-18 18:16:31 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

logarithmic colors

Browse Source
This commit is contained in:
Theis Pieter Hollebeek 2024-12-13 10:40:05 +01:00
parent f2163901d8
commit 275be8f29f
1 changed files with 12 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
web/public/src/index.ts
View File

@ -2,12 +2,13 @@ import * as data from "./data.ts";
type Color = { r: number; g: number; b: number };
function lerp(ratio: number, start: number, middle: number, end: number) {
if (ratio < 0.5) {
return (1 - ratio) * start + ratio * middle;
} else {
return (1 - ratio) * middle + ratio * end;
}
function lerp2(ratio: number, start: number, end: number) {
return (1 - ratio) * start + ratio * end;
}
function lerp3(ratio: number, start: number, middle: number, end: number) {
return (1 - ratio) * lerp2(ratio, start, middle) +
ratio * lerp2(ratio, middle, end);
}
function colorLerp(
@ -17,9 +18,9 @@ function colorLerp(
end: Color,
): Color {
return {
r: lerp(ratio, start.r, middle.r, end.r),
g: lerp(ratio, start.g, middle.g, end.g),
b: lerp(ratio, start.b, middle.b, end.b),
r: lerp3(ratio, start.r, middle.r, end.r),
g: lerp3(ratio, start.g, middle.g, end.g),
b: lerp3(ratio, start.b, middle.b, end.b),
};
}
@ -41,7 +42,7 @@ function loadCodeCoverage(
let line = 1;
let col = 1;
const maxCovers = entries.map((v) => v.covers).reduce((acc, v) =>
acc > v ? acc : v
acc > Math.log10(v) ? acc : Math.log10(v)
);
for (let index = 0; index < text.length; ++index) {
if (text[index] === "\n") {
@ -73,7 +74,7 @@ function loadCodeCoverage(
const span = document.createElement("span");
span.style.backgroundColor = backgroundColor(
Math.log10((entry.covers / maxCovers) * 10),
Math.log10(entry.covers) / maxCovers,
);
span.innerText = text[index];
span.dataset.covers = entry.covers.toString();