<map id="G" name="G">
<area shape="rect" href="$classAbstractTrackSection.html" title="Abstract class (interface) for obstacles." alt="" coords="5,32,152,61"/>
<area shape="rect" href="$classDegreeSegment.html" title="class for degree segments" alt="" coords="200,5,315,35"/>
<area shape="rect" href="$classStraightLine.html" title="Abstract class (interface) for obstacles." alt="" coords="212,59,303,88"/>
</map>
