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More writing for the main posts

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This commit is contained in:
Bradlee Speice
2024-12-09 22:18:13 -05:00
parent b608a25146
commit 0983558659
16 changed files with 155 additions and 125 deletions
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11
blog/2024-11-15-playing-with-fire/src/blend.ts
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@ -5,14 +5,15 @@ export type VariationBlend = [number, Variation][];
export function blend(
x: number,
y: number,
variations: VariationBlend): [number, number] {
let [finalX, finalY] = [0, 0];
variations: VariationBlend
): [number, number] {
let [outX, outY] = [0, 0];
for (const [weight, variation] of variations) {
const [varX, varY] = variation(x, y);
finalX += weight * varX;
finalY += weight * varY;
outX += weight * varX;
outY += weight * varY;
}
return [finalX, finalY];
return [outX, outY];
}

7
blog/2024-11-15-playing-with-fire/src/plotBinary.ts
View File

@ -2,14 +2,11 @@ import { camera, histIndex } from "./camera"
export function plotBinary(x: number, y: number, image: ImageData) {
const [pixelX, pixelY] = camera(x, y, image.width);
if (
pixelX < 0 || pixelX >= image.width || pixelY < 0 || pixelY > image.height
) {
const pixelIndex = histIndex(pixelX, pixelY, image.width, 4);
if (pixelIndex < 0 || pixelIndex > image.data.length) {
return;
}
const pixelIndex = histIndex(pixelX, pixelY, image.width, 4);
image.data[pixelIndex] = 0;
image.data[pixelIndex + 1] = 0;
image.data[pixelIndex + 2] = 0;