Changeset 3767

Timestamp:

Apr 25, 2005, 11:20:41 AM (21 years ago)

Author:

Paul Price

Message:

Added psPixelsCopy

Location:

trunk/doc/pslib

Files:

• ChangeLogSDRS.tex (modified) (2 diffs)
• psLibSDRS.tex (modified) (2 diffs)

trunk/doc/pslib/ChangeLogSDRS.tex

@@ -1 @@
-%%% $Id: ChangeLogSDRS.tex,v 1.89 2005-04-23 02:14:53 price Exp $
+%%% $Id: ChangeLogSDRS.tex,v 1.90 2005-04-25 21:20:41 price Exp $
 
 \subsection{Changes from version 00 to version 01}
@@ -538 +538 @@
 \item Add \code{PS_META_TIME} to \code{psMetadataType}
 \item Changed \code{psPixels} to vector-like array of \code{psPixelCoord} (bug 371).
-\item Added \code{psPixelsAlloc} and \code{psPixelsRealloc} (bug 371).
+\item Added \code{psPixelsAlloc}, \code{psPixelsRealloc} and \code{psPixelsCopy} (bug 371).
 \item After conversation with GG:
   \begin{itemize}

trunk/doc/pslib/psLibSDRS.tex

@@ -1 @@
-%%% $Id: psLibSDRS.tex,v 1.206 2005-04-23 02:14:53 price Exp $
+%%% $Id: psLibSDRS.tex,v 1.207 2005-04-25 21:20:41 price Exp $
 \documentclass[panstarrs,spec]{panstarrs}
 
@@ -3094 +3094 @@
 
 \begin{verbatim}
+psPixels *psPixelsCopy(psPixels *out, const psPixels *pixels);
 psPixels *psPixelsConcatenate(psPixels *out, const psPixels *pixels);
 \end{verbatim}
 
-\code{psPixelsConcatenate} shall concatenate the \code{pixels} onto
+\code{psPixelsCopy} shall copy the contents of \code{pixels} to the
 \code{out}.  In the event that \code{out} is \code{NULL}, a new
 \code{psPixels} shall be allocated, and the contents of \code{pixels}
 simply copied in.  If \code{pixels} is \code{NULL}, the function shall
-generate an error and return \code{NULL}.  The function shall take
-care to ensure that there are no duplicate pixels in \code{out} (since
-the order in which the pixels are stored is not important, the values
-may be sorted, allowing the use of a faster algorithm than a linear
-scan).
+generate an error and return \code{NULL}.
+
+\code{psPixelsConcatenate} shall concatenate the \code{pixels} onto
+\code{out}.  In the event that \code{out} is \code{NULL}, the function
+performs a \code{psPixelsCopy}, returning the copy.  If \code{pixels}
+is \code{NULL}, the function shall generate an error and return
+\code{NULL}.  The function shall take care to ensure that there are no
+duplicate pixels in \code{out} (since the order in which the pixels
+are stored is not important, the values may be sorted, allowing the
+use of a faster algorithm than a linear scan).
 
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