\section{Roiframe Struct Reference}
\label{structRoiframe}\index{Roiframe@{Roiframe}}
Holds a summary of the region of interest coordinate frame.  


\subsection*{Public Attributes}
\begin{CompactItemize}
\item 
double {\bf orig\_\-x}\label{structRoiframe_o0}

\begin{CompactList}\small\item\em coordinate of the origin of the ROI coordinate frame \item\end{CompactList}\item 
double {\bf orig\_\-y}\label{structRoiframe_o1}

\begin{CompactList}\small\item\em coordinate of the origin of the ROI coordinate frame \item\end{CompactList}\item 
double {\bf x\_\-len}\label{structRoiframe_o2}

\begin{CompactList}\small\item\em length of the frame along its x axis \item\end{CompactList}\item 
double {\bf y\_\-len}\label{structRoiframe_o3}

\begin{CompactList}\small\item\em length of the frame along its y axis \item\end{CompactList}\item 
double {\bf phi}\label{structRoiframe_o4}

\begin{CompactList}\small\item\em x axis angle, relative to the mosaic coordinates \item\end{CompactList}\end{CompactItemize}


\subsection{Detailed Description}
Holds a summary of the region of interest coordinate frame. 

This derives from the ROI in the mosaic index, but uses doubles for the coordinates, and has the most commonly used transformation pre-applied. 



The documentation for this struct was generated from the following file:\begin{CompactItemize}
\item 
{\bf chain\_\-provisional.c}\end{CompactItemize}
