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refactor: drawTemperature

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Azgaar 2024-09-04 21:52:45 +02:00
parent 4b32ba1256
commit 7a5b34b2c4
9 changed files with 127 additions and 138 deletions
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8
modules/renderers/draw-heightmap.js
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@ -110,9 +110,11 @@ function drawHeightmap() {
// connect vertices to chain: specific case for heightmap
function connectVertices(cells, vertices, start, h, used) {
const MAX_ITERATIONS = vertices.c.length;
const n = cells.i.length;
const chain = []; // vertices chain to form a path
for (let i = 0, current = start; i === 0 || (current !== start && i < 20000); i++) {
for (let i = 0, current = start; i === 0 || (current !== start && i < MAX_ITERATIONS); i++) {
const prev = chain[chain.length - 1]; // previous vertex in chain
chain.push(current); // add current vertex to sequence
const c = vertices.c[current]; // cells adjacent to vertex
@ -138,5 +140,9 @@ function drawHeightmap() {
return chain.filter((d, i) => i % n === 0);
}
function getColor(value, scheme = getColorScheme("bright")) {
return scheme(1 - (value < 20 ? value - 5 : value) / 100);
}
TIME && console.timeEnd("drawHeightmap");
}