47 lines
1.3 KiB
C++
47 lines
1.3 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.
|
|
//============================================================================
|
|
|
|
#ifndef vtk_m_filter_FilterTraits_h
|
|
#define vtk_m_filter_FilterTraits_h
|
|
|
|
#include <vtkm/TypeListTag.h>
|
|
|
|
namespace vtkm
|
|
{
|
|
namespace filter
|
|
{
|
|
|
|
struct DefaultFieldTag
|
|
{
|
|
};
|
|
|
|
template <typename Filter, typename FieldTag = DefaultFieldTag>
|
|
class FilterTraits
|
|
{
|
|
public:
|
|
// A filter is able to state what subset of types it supports
|
|
// by default. By default we use ListTagUniversal to represent that the
|
|
// filter accepts all types specified by the users provided policy
|
|
using InputFieldTypeList = vtkm::ListTagUniversal;
|
|
};
|
|
|
|
template <typename DerivedPolicy, typename FilterType, typename FieldTag>
|
|
struct DeduceFilterFieldTypes
|
|
{
|
|
using FList = typename vtkm::filter::FilterTraits<FilterType, FieldTag>::InputFieldTypeList;
|
|
using PList = typename DerivedPolicy::FieldTypeList;
|
|
|
|
using TypeList = vtkm::ListTagIntersect<FList, PList>;
|
|
};
|
|
}
|
|
}
|
|
|
|
#endif //vtk_m_filter_FilterTraits_h
|