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<html>
<head>
<title>Shape roller</title>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css">
<link rel="stylesheet" href="css/style.css">
</head>
<body>
<h2>Shape Roller</h2>
<div id="header_links_div"></div>
<script src="js/header_links.js"></script>
<hr>
<p>This program rolls (invisible) shapes around other (invisible) shapes and traces a point on the shape as it moves along.<br>
Here's an animation of how it works (from Wikimedia):<br> <img width=100 height=100 src="https://upload.wikimedia.org/wikipedia/commons/d/d0/Cardiod_animation.gif" target="_blank"></p>
<script src="https://cdnjs.cloudflare.com/ajax/libs/p5.js/0.5.2/p5.js"></script>
<script src="js/shaperoller.js"></script>
Speed: <input type="number" id="speed" value="0.5"><br>
<p>Quality will be lost at higher speeds</p>
<div id="shapes">
<span id="rt0">Radius:</span>
<input type="number" value="100" id="radius0">
<span id="st0">Shape:</span>
<select id="shape0">
<option value="circle">Circle</option>
<option value="square">Square</option>
</select>
<button id="del0" onclick="deleteShape(0);">Delete</button><br id="br0">
<span id="rt1">Radius:</span>
<input type="number" value="50" id="radius1">
<span id="st1">Shape:</span>
<select id="shape1">
<option value="circle">Circle</option>
<option value="square">Square</option>
</select>
<button id="del1" onclick="deleteShape(1);">Delete</button><br id="br1">
</div>
<button onclick="addShape();">Add shape</button><br>
<button onclick="startDrawing();">Start!</button>
<div id="canvasSpot"></div>
</body>
</html>
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