added fox and rabbit example

2026-02-01 17:27:10 +00:00 · 2012-04-08 23:54:55 +02:00 · 2012-04-08 23:54:55 +02:00 · 88a674bf68
commit 88a674bf68
parent f9b3e1f8e3
1 changed files with 127 additions and 0 deletions
--- a/examples/07_dynamic_to.html
+++ b/examples/07_dynamic_to.html
@ -0,0 +1,127 @@
+<!DOCTYPE html>
+<html lang="en">
+	<head>
+		<title>Tween.js / dynamic to</title>
+		<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
+		<style>
+
+			body {
+				margin: 0px;
+			}
+
+			#target {
+				font-size: 13px;
+				padding: 0px 32px;
+			}
+
+		</style>
+		<link href="css/style.css" media="screen" rel="stylesheet" type="text/css" />
+	</head>
+	<body>
+		<div id="info" style="position: relative;">
+			<h1><a href="http://github.com/sole/tween.js">tween.js</a></h1>
+			<h2>06 _ dynamic to</h2>
+			<p>tweening towards a moving target</p>
+		</div>
+
+		<div id="target"></div>
+
+		<script src="../src/Tween.js"></script>
+		<script src="js/RequestAnimationFrame.js"></script>
+		<script>
+
+			init();
+			animate();
+
+			function init() {
+
+				var width = 480;
+				var height = 320;
+
+				var target = document.getElementById('target');
+
+				var canvas = document.createElement( 'canvas' );
+				canvas.width = width;
+				canvas.height = height;
+				target.appendChild( canvas );
+
+				var context = canvas.getContext( '2d' );
+
+
+				var rabbit = { x: width - 50, y: 50 };
+
+				new TWEEN.Tween( rabbit ).to( { x: width - 50, y: height - 50 }, 3000 ).onUpdate( function() {
+
+					// draw background
+					context.fillStyle = "rgb(240,250,240)";
+					context.fillRect( 0, 0, width, height );
+
+					// draw rabbit
+					context.fillStyle = "rgb(150,150,150)";
+
+					context.save();
+					context.translate( this.x, this.y );
+
+					context.beginPath();
+					context.moveTo( 0, 0 );
+					context.bezierCurveTo( 15, 0, 15, -40, 5, -30 );
+					context.lineTo( 0, 0 );
+					context.bezierCurveTo( -15, 0, -15, -40, -5, -30 );
+					context.lineTo( 0, 0 );
+					context.fill();
+
+					context.beginPath();
+					context.arc( 0, 0, 15, 0, Math.PI * 2, true );
+					context.fill();
+
+					context.restore();
+
+				} ).start();
+
+
+				var fox = { x: 50, y: 50 };
+
+				new TWEEN.Tween( fox ).to( rabbit, 3000 ).onUpdate( function() {
+
+					// draw fox
+					context.fillStyle = "rgb(200,80,80)";
+
+					context.save();
+					context.translate( this.x, this.y - 13 );
+					context.scale( 1.2, 1.2 );
+
+					context.beginPath();
+					context.moveTo( 4, 24 );
+					context.lineTo( 8, 16 );
+					context.lineTo( 14, 10 );
+					context.lineTo( 15, 0 );
+					context.lineTo( 9, -10 );
+					context.lineTo( 2, 0 );
+					context.lineTo( -2, 0 );
+					context.lineTo( -9, -10 );
+					context.lineTo( -15, 0 );
+					context.lineTo( -14, 10 );
+					context.lineTo( -8, 16 );
+					context.lineTo( -4, 24 );
+					context.closePath();
+					context.fill();
+
+					context.restore();
+
+				} ).start();
+
+			}
+
+			function animate() {
+
+				requestAnimationFrame( animate );
+
+				TWEEN.update();
+
+			}
+
+			animate();
+
+		</script>
+	</body>
+</html>