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<title>additive animateMotion</title>
<desc>
A circles is moved along some paths
(two of them indicated in gray) with
a duration of 30s using additive animateMotion.
The superposition is no motion.
The circle is positioned always at the bottom right.
The colour of the circle switches from blue to gray after
the animation is finished.
If the red center of the circle becomes visible, an error is
occured.
</desc>
<metadata>
<rdf:RDF
  xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
  xmlns:dc="http://purl.org/dc/elements/1.1/"
  xmlns:cc="http://creativecommons.org/ns#" >
 <rdf:Description rdf:about="">
   <dc:title>additive animateMotion</dc:title>
   <dc:creator>Dr. Olaf Hoffmann</dc:creator>
   <dc:created>2007-05-06</dc:created>
   <dc:language>en</dc:language>
   <dc:description>
SVG animation test:
Additive animateMotion resulting in no motion.
   </dc:description>
   <dc:relation>http://hoffmann.bplaced.net/svgtest/</dc:relation>
   <dc:rights>
      <cc:License
         rdf:about="http://creativecommons.org/licenses/by-sa/3.0/">
        <cc:permits
           rdf:resource="http://creativecommons.org/ns#Reproduction" />
        <cc:permits
           rdf:resource="http://creativecommons.org/ns#Distribution" />
        <cc:requires
           rdf:resource="http://creativecommons.org/ns#Notice" />
        <cc:requires
           rdf:resource="http://creativecommons.org/ns#Attribution" />
        <cc:permits
           rdf:resource="http://creativecommons.org/ns#DerivativeWorks" />
        <cc:requires
           rdf:resource="http://creativecommons.org/ns#ShareAlike" />
      </cc:License>
   </dc:rights>
 </rdf:Description>
</rdf:RDF>
</metadata>
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  d="M100,100C-300,200 2000,700 100,800" />
<path id="p2"
  d="M800,800C1200,700 -1100,200 800,100" />
</defs>

<g id="am1">
<circle id="c1" cx="0" cy="0" r="40"
stroke="#00f" stroke-width="60"
fill="#f00">
<set attributeName="stroke"
        to="#888"
    begin="30s" />
</circle>

<animateMotion
    dur="30s"
    fill="freeze"
    path="M0,0Q-10,-10  -800,-800" />
<animateMotion
    dur="30s"
    fill="freeze"
    additive="sum">
    <mpath xlink:href="#p1" />
</animateMotion>
<animateMotion
    dur="30s"
    fill="freeze"
    additive="sum"
    values="0,0;700,700;800,800" />
<animateMotion
    dur="30s"
    fill="freeze"
    additive="sum"
    from="0,-800"
    to="-800,0" />
<animateMotion
    dur="30s"
    fill="freeze"
    additive="sum">
    <mpath xlink:href="#p2" />
</animateMotion>
<animateMotion
    dur="30s"
    fill="freeze"
    additive="sum"
    path="M0,800C1,799 790,10 800,0" />

</g>

<g fill="none" stroke-width="5"
  stroke="#888" stroke-linecap="round" stroke-linejoin="round">
<use xlink:href="#p1" />
<use xlink:href="#p2" />
</g>
<circle id="c2" cx="900" cy="900" r="10" fill="#888" />

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