From 091a1e0179cb264cc2cab6e3b11ea31045c8536d Mon Sep 17 00:00:00 2001 From: kitfox Date: Tue, 29 May 2007 23:33:23 +0000 Subject: Restoring SVG Salamander to it's original code base, and updating build scripts. git-svn-id: https://svn.java.net/svn/svgsalamander~svn/trunk/svg-core@36 7dc7fa77-23fb-e6ad-8e2e-c86bd48ed22b --- .../java/com/kitfox/svg/animation/TrackPath.java | 100 +++++++++++++++++++++ 1 file changed, 100 insertions(+) create mode 100644 src/main/java/com/kitfox/svg/animation/TrackPath.java (limited to 'src/main/java/com/kitfox/svg/animation/TrackPath.java') diff --git a/src/main/java/com/kitfox/svg/animation/TrackPath.java b/src/main/java/com/kitfox/svg/animation/TrackPath.java new file mode 100644 index 0000000..e2822f6 --- /dev/null +++ b/src/main/java/com/kitfox/svg/animation/TrackPath.java @@ -0,0 +1,100 @@ +/* + * TrackManager.java + * + * The Salamander Project - 2D and 3D graphics libraries in Java + * Copyright (C) 2004 Mark McKay + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * Mark McKay can be contacted at mark@kitfox.com. Salamander and other + * projects can be found at http://www.kitfox.com + * + * Created on September 21, 2004, 11:34 PM + */ + +package com.kitfox.svg.animation; + +import com.kitfox.svg.xml.StyleAttribute; +import java.awt.*; +import java.awt.geom.*; +import java.util.*; + +import com.kitfox.svg.pathcmd.*; +import com.kitfox.svg.*; +import com.kitfox.svg.xml.*; + +/** + * A track holds the animation events for a single parameter of a single SVG + * element. It also contains the default value for the element, should the + * user want to see the 'unanimated' value. + * + * @author Mark McKay + * @author Mark McKay + */ +public class TrackPath extends TrackBase +{ + + public TrackPath(AnimationElement ele) throws SVGElementException + { + super(ele.getParent(), ele); + } + + public boolean getValue(StyleAttribute attrib, double curTime) + { + GeneralPath path = getValue(curTime); + if (path == null) return false; + + attrib.setStringValue(PathUtil.buildPathString(path)); + return true; + } + + public GeneralPath getValue(double curTime) + { + GeneralPath retVal = null; + AnimationTimeEval state = new AnimationTimeEval(); + + for (Iterator it = animEvents.iterator(); it.hasNext();) + { + AnimateBase ele = (AnimateBase)it.next(); + Animate eleAnim = (Animate)ele; + ele.evalParametric(state, curTime); + + //Reject value if it is in the invalid state + if (Double.isNaN(state.interp)) continue; + + if (retVal == null) + { + retVal = eleAnim.evalPath(state.interp); + continue; + } + + GeneralPath curPath = eleAnim.evalPath(state.interp); + switch (ele.getAdditiveType()) + { + case AnimationElement.AD_REPLACE: + retVal = curPath; + break; + case AnimationElement.AD_SUM: + throw new RuntimeException("Not implemented"); +// retVal = new Color(curCol.getRed() + retVal.getRed(), curCol.getGreen() + retVal.getGreen(), curCol.getBlue() + retVal.getBlue()); +// break; + default: + throw new RuntimeException(); + } + } + + return retVal; + } +} -- cgit v1.2.3-55-g7522