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openmesh/Core/Utils/vector_traits.hh

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//=============================================================================
//
// OpenMesh
// Copyright (C) 2003 by Computer Graphics Group, RWTH Aachen
// www.openmesh.org
//
//-----------------------------------------------------------------------------
//
// License
//
// 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, version 2.1.
//
// 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//
//-----------------------------------------------------------------------------
//
// $Revision: 1801 $
// $Date: 2008-05-19 11:53:56 +0200 (Mo, 19. Mai 2008) $
//
//=============================================================================
//=============================================================================
//
// Helper Functions for binary reading / writing
//
//=============================================================================
#ifndef OPENMESH_VECTOR_TRAITS_HH
#define OPENMESH_VECTOR_TRAITS_HH
//== INCLUDES =================================================================
#include <OpenMesh/Core/System/config.h>
#include <OpenMesh/Core/Utils/GenProg.hh>
#if defined(OM_CC_MIPS)
# include <stdlib.h>
#else
# include <cstdlib>
#endif
//== NAMESPACES ===============================================================
namespace OpenMesh {
//=============================================================================
/** \name Provide a standardized access to relevant information about a
vector type.
*/
//@{
//-----------------------------------------------------------------------------
/** Helper class providing information about a vector type.
*
* If want to use a different vector type than the one provided %OpenMesh
* you need to supply a specialization of this class for the new vector type.
*/
template <typename T>
struct vector_traits
{
/// Type of the vector class
typedef typename T::vector_type vector_type;
/// Type of the scalar value
typedef typename T::value_type value_type;
/// size/dimension of the vector
static const size_t size_ = T::size_;
/// size/dimension of the vector
static size_t size() { return size_; }
};
//@}
//=============================================================================
} // namespace OpenMesh
//=============================================================================
#endif // OPENMESH_MESHREADER_HH defined
//=============================================================================