\subsection{Additional Geometry Diagrams}

Additional diagrams for the object-oriented design of the 'geometry' related 
classes are included here.
\newline

Figure \ref{figure:geom2-1} shows the class diagram for smart voxels.
Figure \ref{figure:geom2-2} shows the class diagram for the navigator.

\begin{figure}[h!]
\centerline{\epsfig{file=OOAnalysisDesign/Geometry/smart_voxels.eps,scale=0.85,angle=-90}}
\vspace{10pt}
\caption{Smart Voxels}
\label{figure:geom2-1}
\end{figure}

\begin{figure}[h!]
\centerline{\epsfig{file=OOAnalysisDesign/Geometry/navigator.eps,scale=0.85,angle=-90}}
\vspace{10pt}
\caption{Navigator}
\label{figure:geom2-2}
\end{figure}