Animation along a path
http://dynapi.sourceforge.net/
GNU LESSER GENERAL PUBLIC LICENSE
Version 2.1, February 1999
<html>
<head>
<title>DynAPI Examples - Spaceship & PathAnimation</title>
<script language="Javascript" src="./dynapisrc/dynapi.js"></script>
<script language="Javascript">
dynapi.library.setPath('./dynapisrc/');
dynapi.library.include('dynapi.api');
dynapi.library.include('dynapi.fx.PathAnimation');
dynapi.library.include('dynapi.fx.SlideAnimation');
dynapi.library.include('dynapi.fx.MotionX');
dynapi.library.include('dynapi.gui.ImageClip');
dynapi.library.include('dynapi.fx.CircleAnimation');
</script>
<script language="Javascript">
dynapi.onLoad(function() {
block = new ImageClip({x:200,y:200,w:32,h:32,clipImage:"./dynapiexamples/images/ship360.gif",cols:16,rows:1});
// path 0 straight line manually created
path = new PathAnimation(block);
linemanual = [100,100,110,110,120,120,130,130,140,140,150,150,160,160,170,170,180,180,190,190,200,200];
path.add( linemanual );
// path 1 straight line generated
linegenerated = SlideAnimation(100,100, 33,3, 20); // x1,y1,x2,y2,inc
path.add( linegenerated );
// path 2 squiggly line
var x = [90,92,94,97,100,103,107,111,116,120,125,130,135,140,146,151,156,161,167,172,177,183,189,196,203,210,218,227,235,244,252,260,267,273,279,284,288,291,293,294,295,294,293,291,288,285,282,278,274,270,266,263,260,257,254,252,251,251,251,253,255,257,261,266,271,277,284,292,300,310,320,332,344,357,371,385,398,412,424,435];
var y = [73,73,72,72,73,73,74,75,77,79,82,85,89,94,101,108,116,125,136,147,158,169,180,191,200,208,215,221,226,229,231,231,230,228,225,220,215,209,202,194,187,179,171,163,155,147,139,132,126,119,114,109,104,100,96,92,88,84,81,77,74,71,68,66,64,63,63,64,65,68,73,79,86,96,107,119,131,143,155,165];
linesquiggle = dynapi.functions.interlacePaths(x,y);
path.add( linesquiggle );
// path 3 generated circle path starting at 180degrees about point (250,250)
// note: circleanim is not required in order to use pathanim
circle = new CircleAnimation();
circle.setRadius(50);
circle.setAngle(180);
circle.setAngleIncrement(10);
circlepath = circle.generatePath(250,250);
path.add(circlepath);
// default interval
path.sleep(50);
var listener = {
onmove : function(e) {
var me = e.getSource();
var a= me.getDirectionAngle();
me.setFrame(Math.floor(a/22))
status=a
}
}
block.addEventListener(listener);
block.makeSolid()
dynapi.document.addChild(block);
});
</script>
</head>
<body bgcolor="#ffffff">
<p><b>Controls</b>:
<br>sleep :
<a href="javascript:path.sleep(20)">20</a> |
<a href="javascript:path.sleep(50)">50</a> |
<a href="javascript:path.sleep(100)">100</a>
<br>show coordinates :
<a href="javascript:alert(path.paths[0])">path 0</a> |
<a href="javascript:alert(path.paths[1])">path 1</a> |
<a href="javascript:alert(path.paths[2])">path 2</a> |
<a href="javascript:alert(path.paths[3])">path 3</a>
<br><a href="javascript:path.stopAnimation()">stopAnimation</a>
<p><b>Unstored Animations</b>
<br><font size=-1>This type is meant for quick playing, the information is deleted when
<br>the animation is finished playing (this is used in slide animations)</font>
<p><a href="javascript:path.playAnimation(linemanual)">quickplay path 0</a>
<br><a href="javascript:path.playAnimation(linegenerated)">quickplay path 1</a>
<br><a href="javascript:path.playAnimation(linesquiggle)">quickplay path 2</a>
<br><a href="javascript:path.playAnimation(circlepath,true)">quickplay path 3</a> (loops)
<p><b>Stored Animations</b>
<br><font size=-1>These play paths that have been saved in the PathAnimation object</font>
<table border=1>
<tr><td><td>
<td>loop</td>
<td>auto-reset</td>
<td>play</tr>
<tr><td>Path 0
<br>straight line<td>
<td><a href="javascript:path.setLoops(0,true)">on</a> |
<a href="javascript:path.setLoops(0,false)">off</a></td>
<td><a href="javascript:path.setResets(0,true)">on</a> |
<a href="javascript:path.setResets(0,false)">off</a></td>
<td><a href="javascript:path.playAnimation(0)">play</a></td></tr>
<tr><td>Path 1
<br>generated line<td>
<td><a href="javascript:path.setLoops(1,true)">on</a> |
<a href="javascript:path.setLoops(1,false)">off</a></td>
<td><a href="javascript:path.setResets(1,true)">on</a> |
<a href="javascript:path.setResets(1,false)">off</a></td>
<td><a href="javascript:path.playAnimation(1)">play</a></td></tr>
<tr><td>Path 2
<br>squiggly line<td>
<td><a href="javascript:path.setLoops(2,true)">on</a> |
<a href="javascript:path.setLoops(2,false)">off</a></td>
<td><a href="javascript:path.setResets(2,true)">on</a> |
<a href="javascript:path.setResets(2,false)">off</a></td>
<td><a href="javascript:path.playAnimation(2)">play</a></td></tr>
<tr><td>Path 2
<br>circle<td>
<td><a href="javascript:path.setLoops(3,true)">on</a> |
<a href="javascript:path.setLoops(3,false)">off</a></td>
<td><a href="javascript:path.setResets(3,true)">on</a> |
<a href="javascript:path.setResets(3,false)">off</a></td>
<td><a href="javascript:path.playAnimation(3)">play</a></td></tr>
</table>
</body>
</html>
dynapi.zip( 791 k)Related examples in the same category