<map id="PingPong" name="PingPong"> <area shape="rect" id="node1" title="This sound plays another sound first normal, then reversed." alt="" coords="5,155,87,181"/> <area shape="rect" id="node2" href="$classEffect.html" title="This sound is a base class for all effect factories that take one other sound as input." alt="" coords="17,80,75,107"/> <area shape="rect" id="node3" href="$classISound.html" title="This class represents a type of sound source and saves the necessary values for it." alt="" coords="13,5,79,32"/> </map>