mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-19 10:35:42 +00:00
44 lines
1.4 KiB
C++
44 lines
1.4 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_Slice_hxx
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#define vtk_m_filter_Slice_hxx
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#include <vtkm/cont/ArrayHandleTransform.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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template <typename DerivedPolicy>
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vtkm::cont::DataSet Slice::DoExecute(const vtkm::cont::DataSet& input,
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vtkm::filter::PolicyBase<DerivedPolicy> policy)
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{
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const auto& coords = input.GetCoordinateSystem(this->GetActiveCoordinateSystemIndex());
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vtkm::cont::DataSet result;
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auto impFuncEval =
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vtkm::ImplicitFunctionValueFunctor<vtkm::ImplicitFunctionGeneral>(this->Function);
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auto sliceScalars =
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vtkm::cont::make_ArrayHandleTransform(coords.GetDataAsMultiplexer(), impFuncEval);
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auto field = vtkm::cont::make_FieldPoint("sliceScalars", sliceScalars);
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this->ContourFilter.SetIsoValue(0.0);
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result =
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this->ContourFilter.DoExecute(input, sliceScalars, vtkm::filter::FieldMetadata(field), policy);
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return result;
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}
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}
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} // vtkm::filter
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#endif // vtk_m_filter_Slice_hxx
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