vtk-m/vtkm/cont/CellSet.h
Kenneth Moreland b15940c1e3 Declare new VTKM_STATIC_ASSERT
This is to be used in place of BOOST_STATIC_ASSERT so that we can
control its implementation.

The implementation is designed to fix the issue where the latest XCode
clang compiler gives a warning about a unused typedefs when the boost
static assert is used within a function. (This warning also happens when
using the C++11 static_assert keyword.) You can suppress this warning
with _Pragma commands, but _Pragma commands inside a block is not
supported in GCC. The implementation of VTKM_STATIC_ASSERT handles all
current cases.
2015-09-17 14:40:39 -06:00

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2.8 KiB
C++

//============================================================================
// Copyright (c) Kitware, Inc.
// All rights reserved.
// See LICENSE.txt for details.
// This software is distributed WITHOUT ANY WARRANTY; without even
// the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
// PURPOSE. See the above copyright notice for more information.
//
// Copyright 2015 Sandia Corporation.
// Copyright 2015 UT-Battelle, LLC.
// Copyright 2015 Los Alamos National Security.
//
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
// the U.S. Government retains certain rights in this software.
//
// Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
// Laboratory (LANL), the U.S. Government retains certain rights in
// this software.
//============================================================================
#ifndef vtk_m_cont_CellSet_h
#define vtk_m_cont_CellSet_h
#include <vtkm/StaticAssert.h>
#include <vtkm/cont/ArrayHandle.h>
#include <vtkm/cont/Field.h>
#include <vtkm/cont/LogicalStructure.h>
#include <vtkm/cont/DynamicArrayHandle.h>
#include <vtkm/cont/DeviceAdapterAlgorithm.h>
VTKM_THIRDPARTY_PRE_INCLUDE
#include <boost/type_traits/is_base_of.hpp>
VTKM_THIRDPARTY_POST_INCLUDE
namespace vtkm {
namespace cont {
class CellSet
{
public:
VTKM_CONT_EXPORT
CellSet(const std::string &name, vtkm::IdComponent dimensionality)
: Name(name), Dimensionality(dimensionality), LogicalStructure()
{
}
virtual ~CellSet()
{
}
virtual std::string GetName() const
{
return this->Name;
}
virtual vtkm::IdComponent GetDimensionality() const
{
return this->Dimensionality;
}
virtual vtkm::Id GetNumberOfCells() const = 0;
virtual vtkm::Id GetNumberOfFaces() const
{
return 0;
}
virtual vtkm::Id GetNumberOfEdges() const
{
return 0;
}
// A cell set does not (necessarily) know the number of points. Nor does a
// DataSet. Shouldn't someone know?
// virtual vtkm::Id GetNumberOfPoints() const = 0;
virtual void PrintSummary(std::ostream&) const = 0;
protected:
std::string Name;
vtkm::IdComponent Dimensionality;
vtkm::cont::LogicalStructure LogicalStructure;
};
namespace internal {
/// Checks to see if the given object is a cell set. This check is compatible
/// with the Boost meta-template programming library (MPL). It contains a
/// typedef named \c type that is either boost::mpl::true_ or
/// boost::mpl::false_. Both of these have a typedef named value with the
/// respective boolean value.
///
template<typename T>
struct CellSetCheck
{
typedef typename boost::is_base_of<vtkm::cont::CellSet, T>::type type;
};
#define VTKM_IS_CELL_SET(T) \
VTKM_STATIC_ASSERT(::vtkm::cont::internal::CellSetCheck<T>::type::value)
} // namespace internal
}
} // namespace vtkm::cont
#endif //vtk_m_cont_CellSet_h