mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-08 13:23:51 +00:00
63 lines
2.1 KiB
C++
63 lines
2.1 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_CrossProduct_hxx
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#define vtk_m_filter_CrossProduct_hxx
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#include <vtkm/cont/ArrayHandleCast.h>
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#include <vtkm/worklet/DispatcherMapField.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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//-----------------------------------------------------------------------------
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inline VTKM_CONT CrossProduct::CrossProduct()
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: vtkm::filter::FilterField<CrossProduct>()
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, SecondaryFieldName()
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, SecondaryFieldAssociation(vtkm::cont::Field::Association::ANY)
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, UseCoordinateSystemAsSecondaryField(false)
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, SecondaryCoordinateSystemIndex(0)
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{
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this->SetOutputFieldName("crossproduct");
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}
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//-----------------------------------------------------------------------------
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template <typename T, typename StorageType, typename DerivedPolicy>
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inline VTKM_CONT vtkm::cont::DataSet CrossProduct::DoExecute(
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const vtkm::cont::DataSet& inDataSet,
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const vtkm::cont::ArrayHandle<vtkm::Vec<T, 3>, StorageType>& primary,
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const vtkm::filter::FieldMetadata& fieldMetadata,
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vtkm::filter::PolicyBase<DerivedPolicy> policy)
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{
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vtkm::cont::Field secondaryField;
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if (this->UseCoordinateSystemAsSecondaryField)
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{
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secondaryField = inDataSet.GetCoordinateSystem(this->GetSecondaryCoordinateSystemIndex());
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}
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else
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{
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secondaryField = inDataSet.GetField(this->SecondaryFieldName, this->SecondaryFieldAssociation);
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}
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auto secondary =
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vtkm::filter::ApplyPolicyFieldOfType<vtkm::Vec<T, 3>>(secondaryField, policy, *this);
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vtkm::cont::ArrayHandle<vtkm::Vec<T, 3>> output;
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this->Invoke(vtkm::worklet::CrossProduct{}, primary, secondary, output);
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return CreateResult(inDataSet, output, this->GetOutputFieldName(), fieldMetadata);
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}
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}
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} // namespace vtkm::filter
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#endif
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