32 lines
1.0 KiB
JavaScript
32 lines
1.0 KiB
JavaScript
"use strict";
|
|
Object.defineProperty(exports, Symbol.toStringTag, { value: "Module" });
|
|
class FlakesTexture {
|
|
constructor(width = 512, height = 512) {
|
|
const canvas = document.createElement("canvas");
|
|
canvas.width = width;
|
|
canvas.height = height;
|
|
const context = canvas.getContext("2d");
|
|
context.fillStyle = "rgb(127,127,255)";
|
|
context.fillRect(0, 0, width, height);
|
|
for (let i = 0; i < 4e3; i++) {
|
|
const x = Math.random() * width;
|
|
const y = Math.random() * height;
|
|
const r = Math.random() * 3 + 3;
|
|
let nx = Math.random() * 2 - 1;
|
|
let ny = Math.random() * 2 - 1;
|
|
let nz = 1.5;
|
|
const l = Math.sqrt(nx * nx + ny * ny + nz * nz);
|
|
nx /= l;
|
|
ny /= l;
|
|
nz /= l;
|
|
context.fillStyle = "rgb(" + (nx * 127 + 127) + "," + (ny * 127 + 127) + "," + nz * 255 + ")";
|
|
context.beginPath();
|
|
context.arc(x, y, r, 0, Math.PI * 2);
|
|
context.fill();
|
|
}
|
|
return canvas;
|
|
}
|
|
}
|
|
exports.FlakesTexture = FlakesTexture;
|
|
//# sourceMappingURL=FlakesTexture.cjs.map
|