/*
* SVG Salamander
* Copyright (c) 2004, Mark McKay
* 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.
*
* 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 HOLDER 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.
*
* Mark McKay can be contacted at mark@kitfox.com. Salamander and other
* projects can be found at http://www.kitfox.com
*
* Created on August 15, 2004, 2:51 AM
*/
package com.kitfox.svg.animation;
import com.kitfox.svg.SVGElement;
import com.kitfox.svg.SVGException;
import com.kitfox.svg.SVGLoaderHelper;
import com.kitfox.svg.animation.parser.AnimTimeParser;
import com.kitfox.svg.animation.parser.ParseException;
import com.kitfox.svg.xml.StyleAttribute;
import java.io.StringReader;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
/**
* @author Mark McKay
* @author <a href="mailto:mark@kitfox.com">Mark McKay</a>
*/
abstract public class AnimateBase extends AnimationElement
{
protected double repeatCount = Double.NaN;
protected TimeBase repeatDur;
/** Creates a new instance of Animate */
public AnimateBase()
{
}
public void evalParametric(AnimationTimeEval state, double curTime)
{
evalParametric(state, curTime, repeatCount, repeatDur == null ? Double.NaN : repeatDur.evalTime());
}
public void loaderStartElement(SVGLoaderHelper helper, Attributes attrs, SVGElement parent) throws SAXException
{
//Load style string
super.loaderStartElement(helper, attrs, parent);
String repeatDurTime = attrs.getValue("repeatDur");
try
{
if (repeatDurTime != null)
{
helper.animTimeParser.ReInit(new StringReader(repeatDurTime));
this.repeatDur = helper.animTimeParser.Expr();
this.repeatDur.setParentElement(this);
}
}
catch (Exception e)
{
throw new SAXException(e);
}
String strn = attrs.getValue("repeatCount");
if (strn == null)
{
repeatCount = 1;
}
else if ("indefinite".equals(strn))
{
repeatCount = Double.POSITIVE_INFINITY;
}
else
{
try { repeatCount = Double.parseDouble(strn); }
catch (Exception e) { repeatCount = Double.NaN; }
}
}
protected void rebuild(AnimTimeParser animTimeParser) throws SVGException
{
super.rebuild(animTimeParser);
StyleAttribute sty = new StyleAttribute();
if (getPres(sty.setName("repeatDur")))
{
String strn = sty.getStringValue();
if (strn != null)
{
animTimeParser.ReInit(new StringReader(strn));
try {
this.repeatDur = animTimeParser.Expr();
} catch (ParseException ex) {
ex.printStackTrace();
}
}
}
if (getPres(sty.setName("repeatCount")))
{
String strn = sty.getStringValue();
if (strn == null)
{
repeatCount = 1;
}
else if ("indefinite".equals(strn))
{
repeatCount = Double.POSITIVE_INFINITY;
}
else
{
try { repeatCount = Double.parseDouble(strn); }
catch (Exception e) { repeatCount = Double.NaN; }
}
}
}
}