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https://github.com/OPM/ResInsight.git
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131 lines
3.8 KiB
C++
131 lines
3.8 KiB
C++
//##################################################################################################
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//
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// Custom Visualization Core library
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// Copyright (C) 2011-2013 Ceetron AS
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//
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// This library may be used under the terms of either the GNU General Public License or
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// the GNU Lesser General Public License as follows:
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//
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// GNU General Public License Usage
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// This library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE.
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//
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// See the GNU General Public License at <<http://www.gnu.org/licenses/gpl.html>>
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// for more details.
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//
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// GNU Lesser General Public License Usage
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// This library is free software; you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation; either version 2.1 of the License, or
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// (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE.
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//
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// See the GNU Lesser General Public License at <<http://www.gnu.org/licenses/lgpl-2.1.html>>
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// for more details.
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//
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//##################################################################################################
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#include "cvfBase.h"
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#include "cvfEdgeKey.h"
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namespace cvf {
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//==================================================================================================
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///
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/// \class cvf::EdgeKey
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/// \ingroup Geometry
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///
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///
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///
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//==================================================================================================
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EdgeKey::EdgeKey(uint vertexIdx1, uint vertexIdx2)
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{
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if (vertexIdx1 <= vertexIdx2)
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{
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m_vertexIdx1 = vertexIdx1;
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m_vertexIdx2 = vertexIdx2;
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}
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else
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{
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m_vertexIdx1 = vertexIdx2;
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m_vertexIdx2 = vertexIdx1;
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}
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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bool EdgeKey::operator==(const EdgeKey& rhs) const
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{
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if (m_vertexIdx1 == rhs.m_vertexIdx1 && m_vertexIdx2 == rhs.m_vertexIdx2)
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{
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return true;
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}
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else
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{
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return false;
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}
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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bool EdgeKey::operator<(const EdgeKey& rhs) const
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{
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if (m_vertexIdx1 == rhs.m_vertexIdx1)
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{
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return (m_vertexIdx2 < rhs.m_vertexIdx2);
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}
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else
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{
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return (m_vertexIdx1 < rhs.m_vertexIdx1);
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}
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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int64 EdgeKey::toKeyVal() const
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{
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int64 edgeKey = m_vertexIdx1;
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edgeKey <<= 32;
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edgeKey += m_vertexIdx2;
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return edgeKey;
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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EdgeKey EdgeKey::fromkeyVal(int64 edgeKeyVal)
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{
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uint vertexIdx2 = static_cast<uint>(edgeKeyVal);
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edgeKeyVal >>= 32;
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uint vertexIdx1 = static_cast<uint>(edgeKeyVal);
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return EdgeKey(vertexIdx1, vertexIdx2);
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}
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} // namespace cvf
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