/* * Copyright (c) 2008-2010, Piccolo2D project, http://piccolo2d.org * Copyright (c) 1998-2008, University of Maryland * All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, are permitted provided * that the following conditions are met: * * Redistributions of source code must retain the above copyright notice, this list of conditions * and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions * and the following disclaimer in the documentation and/or other materials provided with the * distribution. * * None of the name of the University of Maryland, the name of the Piccolo2D project, or the names of its * contributors may be used to endorse or promote products derived from this software without specific * prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ package org.piccolo2d.examples; import java.awt.geom.Arc2D; import java.awt.geom.GeneralPath; import org.piccolo2d.PLayer; import org.piccolo2d.PNode; import org.piccolo2d.extras.PFrame; import org.piccolo2d.extras.activities.PPositionPathActivity; import org.piccolo2d.nodes.PPath; /** * This example shows how create a simple acitivty to animate a node along a * general path. */ public class PositionPathActivityExample extends PFrame { /** * */ private static final long serialVersionUID = 1L; public PositionPathActivityExample() { super(); } public void initialize() { final PLayer layer = getCanvas().getLayer(); final PNode animatedNode = PPath.createRectangle(0, 0, 100, 80); layer.addChild(animatedNode); // create animation path final GeneralPath path = new GeneralPath(); path.moveTo(0, 0); path.lineTo(300, 300); path.lineTo(300, 0); path.append(new Arc2D.Float(0, 0, 300, 300, 90, -90, Arc2D.OPEN), true); path.closePath(); // create node to display animation path final PPath ppath = new PPath(path); layer.addChild(ppath); // create activity to run animation. final PPositionPathActivity positionPathActivity = new PPositionPathActivity(5000, 0, new PPositionPathActivity.Target() { public void setPosition(final double x, final double y) { animatedNode.setOffset(x, y); } }); // positionPathActivity.setSlowInSlowOut(false); positionPathActivity.setPositions(path); positionPathActivity.setLoopCount(Integer.MAX_VALUE); // add the activity. animatedNode.addActivity(positionPathActivity); } public static void main(final String[] args) { new PositionPathActivityExample(); } }