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Circle/triangle ratio settings. Closes #18 #19

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Circle/triangle ratio settings. Closes #18 #19

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21 changes: 21 additions & 0 deletions assets/css/style.css
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Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,27 @@ body {
display: flex;
}

.settings-container {
display: flex;
flex-direction: column;
align-items: center;
}

.range-container {
display: flex;
}

.display-range-container {
display: flex;
align-items: center;
}

#reset-ratio {
margin-left: 10px;
cursor: pointer;
color: #007bff;
}

.container {
width: 45rem;
max-width: 100%;
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27 changes: 26 additions & 1 deletion assets/js/main.js
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Expand Up @@ -2,17 +2,42 @@ const $canvas = document.querySelector("#genetic-canvas");
const $image = document.getElementById("genetic-image");
const $matchSpan = document.querySelector("#match_percentage");
const $genSpan = document.querySelector("#gen_count");
const $probabilityInput = document.getElementById("probability-input");
const $probabilityDisplay = document.getElementById("probability-display");
const $resetRatioBtn = document.getElementById("reset-ratio");

const ctx = $canvas.getContext("2d");
const helpCanvas = document.createElement("canvas");
const helpContext = helpCanvas.getContext("2d");

const refreshSlider = () => {
$probabilityDisplay.innerText = `◯/△ ratio: ${circleRatio * 100}%`;
$probabilityInput.value = circleRatio * 100;
}

let mainImageData = null;
let circleRatio = localStorage.getItem('ratio') ?? 0.5;
refreshSlider();

$image.addEventListener('load', () => {
handleLoad($image);
});

$probabilityInput.addEventListener('change', (value) => {
circleRatio = value.target.value / 100;
setSlider();
});

$resetRatioBtn.addEventListener('click', () => {
circleRatio = 0.5;
setSlider();
});

const setSlider = () => {
localStorage.setItem('ratio', circleRatio);
refreshSlider();
}

$image.src = './assets/img/sunflower.jpg'

const dropArea = document.getElementById("dropzone");
Expand Down Expand Up @@ -142,7 +167,7 @@ function genetic() {
for (let i = 0; i < olds.length; i++) {
helpContext.putImageData(olds[i].imageData, 0, 0);
const color = getRandomColor();
if (Math.random() < 0.5) {
if (Math.random() < circleRatio) {
drawCircle(
helpContext,
color,
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13 changes: 13 additions & 0 deletions index.html
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Expand Up @@ -21,6 +21,19 @@ <h1 class="title">Genetic Drawer</h1>
<p>Current match: <span id="match_percentage"></span>%</p>
<p>Generation: <span id="gen_count"></span></p>
</div>
<div class="container">
<div class="settings-container">
<div class="range-container">
<span>Draw more △</span>
<input type="range" id="probability-input" min="0" max="100">
<span>Draw more ◯</span>
</div>
<div class="display-range-container">
<p id="probability-display"></p>
<p id="reset-ratio">reset</p>
</div>
</div>
</div>
<div class="container">
<div class="dropzone" id="dropzone">
<label for="files" class="dropzone-container">
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