67 lines
2.0 KiB
C++
67 lines
2.0 KiB
C++
/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 2020 KiCad Developers, see change_log.txt for contributors.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#ifndef MINOPTMAX_PROTO_H
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#define MINOPTMAX_PROTO_H
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template<class T=int>
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class MINOPTMAX
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{
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public:
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T Min() const { assert( m_hasMin ); return m_min; };
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T Max() const { assert( m_hasMax ); return m_max; };
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T Opt() const { assert( m_hasOpt ); return m_opt; };
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bool HasMin() const { return m_hasMin; }
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bool HasMax() const { return m_hasMax; }
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bool HasOpt() const { return m_hasOpt; }
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void SetMin( T v ) { m_isNull = false; m_min = v; m_hasMin = true; }
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void SetMax( T v ) { m_isNull = false; m_max = v; m_hasMax = true; }
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void SetOpt( T v ) { m_isNull = false; m_opt = v; m_hasOpt = true; }
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bool IsNull() const { return m_isNull; }
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T OptThenMin() const
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{
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if( m_hasOpt )
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return m_opt;
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else if( m_hasMin )
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return m_min;
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assert( m_hasMin );
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return 0;
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}
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private:
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bool m_isNull;
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T m_min;
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T m_opt;
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T m_max;
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bool m_hasMin = false;
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bool m_hasOpt = false;
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bool m_hasMax = false;
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};
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#endif
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