Merge branch 'master' of gitlab.com:Frigory33/inkscape

1 files changed, 47 insertions, 0 deletions

diff --git a/src/libcola/shapepair.cpp b/src/libcola/shapepair.cpp
new file mode 100644
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--- /dev/null
+++ b/src/libcola/shapepair.cpp
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+/*
+ * vim: ts=4 sw=4 et tw=0 wm=0
+ *
+ * libcola - A library providing force-directed network layout using the 
+ *           stress-majorization method subject to separation constraints.
+ *
+ * Copyright (C) 2014  Monash University
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ * See the file LICENSE.LGPL distributed with the library.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
+ *
+ * Author(s):  Michael Wybrow
+ *
+*/
+
+#include "libvpsc/assertions.h"
+
+#include "libcola/shapepair.h"
+
+namespace cola {
+
+ShapePair::ShapePair(unsigned ind1, unsigned ind2) 
+{
+    COLA_ASSERT(ind1 != ind2);
+    // Assign the lesser value to m_index1.
+    m_index1 = (ind1 < ind2) ? ind1 : ind2;
+    // Assign the greater value to m_index2.
+    m_index2 = (ind1 > ind2) ? ind1 : ind2;
+}
+
+bool ShapePair::operator<(const ShapePair& rhs) const
+{
+    if (m_index1 != rhs.m_index1)
+    {
+        return m_index1 < rhs.m_index1;
+    }
+    return m_index2 < rhs.m_index2;
+}
+
+};