001/* 002 * SVG Salamander 003 * Copyright (c) 2004, Mark McKay 004 * All rights reserved. 005 * 006 * Redistribution and use in source and binary forms, with or 007 * without modification, are permitted provided that the following 008 * conditions are met: 009 * 010 * - Redistributions of source code must retain the above 011 * copyright notice, this list of conditions and the following 012 * disclaimer. 013 * - Redistributions in binary form must reproduce the above 014 * copyright notice, this list of conditions and the following 015 * disclaimer in the documentation and/or other materials 016 * provided with the distribution. 017 * 018 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 019 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 020 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 021 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 022 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 023 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 024 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 025 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 026 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 027 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 028 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 029 * OF THE POSSIBILITY OF SUCH DAMAGE. 030 * 031 * Mark McKay can be contacted at mark@kitfox.com. Salamander and other 032 * projects can be found at http://www.kitfox.com 033 * 034 * Created on August 15, 2004, 3:33 AM 035 */ 036 037package com.kitfox.svg.animation; 038 039import java.util.Collections; 040import java.util.Iterator; 041import java.util.List; 042import java.util.regex.Pattern; 043 044 045/** 046 * This represents a summation of other time elements. It is used for complex 047 * timing events with offsets. 048 * 049 * @author Mark McKay 050 * @author <a href="mailto:mark@kitfox.com">Mark McKay</a> 051 */ 052public class TimeCompound extends TimeBase 053{ 054 static final Pattern patPlus = Pattern.compile("\\+"); 055 056 /** 057 * This is a list of times. This element's time is calculated as the greatest 058 * member that is less than the current time. 059 */ 060 final List componentTimes; 061 062 private AnimationElement parent; 063 064 /** Creates a new instance of TimeDiscrete */ 065 public TimeCompound(List timeBases) 066 { 067 componentTimes = Collections.unmodifiableList(timeBases); 068 } 069 070 public double evalTime() 071 { 072 double agg = 0.0; 073 074 for (Iterator it = componentTimes.iterator(); it.hasNext();) 075 { 076 TimeBase timeEle = (TimeBase)it.next(); 077 double time = timeEle.evalTime(); 078 agg += time; 079 } 080 081 return agg; 082 } 083 084 public void setParentElement(AnimationElement ele) 085 { 086 this.parent = ele; 087 088 for (Iterator it = componentTimes.iterator(); it.hasNext();) 089 { 090 TimeBase timeEle = (TimeBase)it.next(); 091 timeEle.setParentElement(ele); 092 } 093 } 094}