//##################################################################################################
//
//   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 caf
{

//==================================================================================================
/// A fixed array class. Used to create small fixed size index arrays typically
//==================================================================================================

template < typename T, size_t size >
class FixedArray
{
public:
    T m_array[size];
    template<typename IndexType> T& operator[](const IndexType& index)       { CVF_TIGHT_ASSERT(static_cast<size_t>(index) < size); return m_array[index]; }
    template<typename IndexType> T  operator[](const IndexType& index) const { CVF_TIGHT_ASSERT(static_cast<size_t>(index) < size); return m_array[index]; }
};

typedef FixedArray<int, 3>    IntArray3;
typedef FixedArray<int, 4>    IntArray4;
typedef FixedArray<int, 8>    IntArray8;
typedef FixedArray<size_t, 3> SizeTArray3;
typedef FixedArray<size_t, 4> SizeTArray4;
typedef FixedArray<size_t, 8> SizeTArray8;

}
