--- /dev/null
+/* === S I N F G =========================================================== */
+/*! \file blinepoint.cpp
+** \brief Template File
+**
+** $Id: blinepoint.cpp,v 1.1.1.1 2005/01/04 01:23:14 darco Exp $
+**
+** \legal
+** Copyright (c) 2002 Robert B. Quattlebaum Jr.
+**
+** This software and associated documentation
+** are CONFIDENTIAL and PROPRIETARY property of
+** the above-mentioned copyright holder.
+**
+** You may not copy, print, publish, or in any
+** other way distribute this software without
+** a prior written agreement with
+** the copyright holder.
+** \endlegal
+*/
+/* ========================================================================= */
+
+/* === H E A D E R S ======================================================= */
+
+#ifdef USING_PCH
+# include "pch.h"
+#else
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include "blinepoint.h"
+
+#endif
+
+/* === U S I N G =========================================================== */
+
+using namespace std;
+using namespace sinfg;
+
+/* === M A C R O S ========================================================= */
+
+/* === G L O B A L S ======================================================= */
+
+/* === P R O C E D U R E S ================================================= */
+
+/* === M E T H O D S ======================================================= */
+
+void
+sinfg::BLinePoint::reverse()
+{
+ if(split_tangent_)
+ {
+ std::swap(tangent_[0],tangent_[1]);
+ tangent_[0]=-tangent_[0];
+ tangent_[1]=-tangent_[1];
+ }
+ else
+ {
+ tangent_[0]=-tangent_[0];
+ tangent_[1]=-tangent_[1];
+ }
+}