scrawl-canvas
Version:
Version 8.9.4 - 19 Nov 2022
146 lines (118 loc) • 5.49 kB
HTML
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="x-ua-compatible" content="ie=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Demo Canvas 055</title>
<link href="css/normalize.css" rel="stylesheet" />
<link href="css/tests.css" rel="stylesheet" />
<style>
.controls {
grid-template-columns: 1fr 2fr 2fr 1fr 2fr 2fr;
}
</style>
</head>
<body>
<h1><a href="index.html">Scrawl-canvas v8</a> - Canvas test 055</h1>
<h2>Crescent entity functionality</h3>
<div class="controls">
<div class="blue label">Starts ('n%')</div>
<div class="blue">X: <input class="controlItem" id="start_xPercent" type="range" value="50" min="-50" max="150" step="1" /></div>
<div class="blue">Y: <input class="controlItem" id="start_yPercent" type="range" value="50" min="-50" max="150" step="1" /></div>
<div class="green label">Handles ('n%')</div>
<div class="green">X: <input class="controlItem" id="handle_xPercent" type="range" value="50" min="-50" max="150" step="1" /></div>
<div class="green">Y: <input class="controlItem" id="handle_yPercent" type="range" value="50" min="-50" max="150" step="1" /></div>
<div class="blue label">Starts (n)</div>
<div class="blue">X: <input class="controlItem" id="start_xAbsolute" type="range" value="300" min="-20" max="620" step="5" /></div>
<div class="blue">Y: <input class="controlItem" id="start_yAbsolute" type="range" value="200" min="-20" max="620" step="5" /></div>
<div class="green label">Handles (n)</div>
<div class="green">X: <input class="controlItem" id="handle_xAbsolute" type="range" value="100" min="-100" max="300" step="1" /></div>
<div class="green">Y: <input class="controlItem" id="handle_yAbsolute" type="range" value="100" min="-100" max="300" step="1" /></div>
<div class="blue label">Starts ('str')</div>
<div class="blue">X: <select class="controlItem" id="start_xString">
<option value="left">left</option>
<option value="center">center</option>
<option value="right">right</option>
</select>
</div>
<div class="blue">Y: <select class="controlItem" id="start_yString">
<option value="top">top</option>
<option value="center">center</option>
<option value="bottom">bottom</option>
</select>
</div>
<div class="green label">Handles ('str')</div>
<div class="green">X: <select class="controlItem" id="handle_xString">
<option value="left">left</option>
<option value="center">center</option>
<option value="right">right</option>
</select>
</div>
<div class="green">Y: <select class="controlItem" id="handle_yString">
<option value="top">top</option>
<option value="center">center</option>
<option value="bottom">bottom</option>
</select>
</div>
<div class="yellow label">Roll</div>
<div class="yellow"><input class="controlItem" id="roll" type="range" value="0" min="0" max="360" step="1" /></div>
<div class="yellow"> </div>
<div class="yellow label">Scale</div>
<div class="yellow"><input class="controlItem" id="scale" type="range" value="1" min="0" max="2" step="0.01" /></div>
<div class="yellow"> </div>
<div class="yellow label">Flip-upend</div>
<div class="yellow">
<select class="controlItem" id="upend">
<option value="0">false</option>
<option value="1">true</option>
</select>
</div>
<div class="yellow"> </div>
<div class="yellow label">Flip-reverse</div>
<div class="yellow">
<select class="controlItem" id="reverse">
<option value="0">false</option>
<option value="1">true</option>
</select>
</div>
<div class="yellow"> </div>
<div class="pink label">Outer radius</div>
<div class="pink"><input class="controlItem" id="outerRadius" type="range" value="150" min="0" max="250" step="1" /></div>
<div class="pink"> </div>
<div class="pink label">Inner Radius</div>
<div class="pink"><input class="controlItem" id="innerRadius" type="range" value="100" min="0" max="250" step="1" /></div>
<div class="pink"> </div>
<div class="pink label">Displacement</div>
<div class="pink"><input class="controlItem" id="displacement" type="range" value="40" min="0" max="200" step="1" /></div>
<div class="pink"> </div>
<div class="pink label">Display intersect</div>
<div class="pink">
<select class="controlItem" id="displayIntersect">
<option value="0">false</option>
<option value="1">true</option>
</select>
</div>
<div class="pink"> </div>
</div>
<canvas
id="mycanvas"
width="600"
height="400"
data-scrawl-canvas
></canvas>
<p id="reportmessage"></p>
<div class="testinfo">
<h4>Test purpose</h4>
<ul>
<li>Create a Crescent entity</li>
<li>Check that we can position the crescent on the canvas, including handle and offset</li>
<li>Check that we can manipulate the radius of each of the two circles</li>
<li>Check what happens when the two circles of the crescent intersect, and when one circle encloses the other</li>
</ul>
<p><b>Touch test:</b> not required</p>
<p><a href="../docs/demo/canvas-055.html">Annotated code</a></p>
</div>
<script src="canvas-055.js" type="module"></script>
</body>
</html>