mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-19 10:35:42 +00:00
47 lines
1.3 KiB
C++
47 lines
1.3 KiB
C++
//============================================================================
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// Copyright (c) Kitware, Inc.
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// All rights reserved.
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// See LICENSE.txt for details.
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//
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// This software is distributed WITHOUT ANY WARRANTY; without even
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// the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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// PURPOSE. See the above copyright notice for more information.
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//============================================================================
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#ifndef vtk_m_filter_FilterTraits_h
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#define vtk_m_filter_FilterTraits_h
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#include <vtkm/TypeListTag.h>
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namespace vtkm
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{
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namespace filter
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{
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struct DefaultFieldTag
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{
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};
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template <typename Filter, typename FieldTag = DefaultFieldTag>
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class FilterTraits
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{
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public:
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// A filter is able to state what subset of types it supports
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// by default. By default we use ListTagUniversal to represent that the
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// filter accepts all types specified by the users provided policy
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using InputFieldTypeList = vtkm::ListTagUniversal;
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};
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template <typename DerivedPolicy, typename FilterType, typename FieldTag>
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struct DeduceFilterFieldTypes
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{
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using FList = typename vtkm::filter::FilterTraits<FilterType, FieldTag>::InputFieldTypeList;
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using PList = typename DerivedPolicy::FieldTypeList;
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using TypeList = vtkm::ListTagIntersect<FList, PList>;
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};
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}
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}
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#endif //vtk_m_filter_FilterTraits_h
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