Initial commit of ResInsight version 0.4.8

VisualizationModules/LibGeometry/cvfEdgeKey.h

@@ -0,0 +1,53 @@
+//##################################################################################################
+//
+//   Custom Visualization Core library
+//   Copyright (C) 2011-2012 Ceetron AS
+//    
+//   This library is free software: you can redistribute it and/or modify 
+//   it under the terms of the GNU General Public License as published by 
+//   the Free Software Foundation, either version 3 of the License, or 
+//   (at your option) any later version. 
+//    
+//   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.   
+//    
+//   See the GNU General Public License at <<http://www.gnu.org/licenses/gpl.html>> 
+//   for more details. 
+//
+//##################################################################################################
+
+#pragma once
+
+namespace cvf {
+
+
+//==================================================================================================
+//
+// 
+//
+//==================================================================================================
+class EdgeKey
+{
+public:
+    EdgeKey(uint vertexIdx1, uint vertexIdx2);
+
+    bool            operator==(const EdgeKey& rhs) const;
+    bool            operator<(const EdgeKey& rhs) const;
+
+    uint            index1() const    { return m_vertexIdx1; }
+    uint            index2() const    { return m_vertexIdx2; }
+
+    int64           toKeyVal() const;
+
+    static EdgeKey  fromkeyVal(int64 edgeKeyVal);
+
+private:
+    uint m_vertexIdx1;  // The constructor ensures that index 1 is always the smallest
+    uint m_vertexIdx2;  // of the two indices
+};
+
+
+}
+
+