vtk-m/vtkm/filter/WarpScalar.hxx

56 lines
2.1 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_WarpScalar_hxx
#define vtk_m_filter_WarpScalar_hxx
namespace vtkm
{
namespace filter
{
//-----------------------------------------------------------------------------
inline VTKM_CONT WarpScalar::WarpScalar(vtkm::FloatDefault scaleAmount)
: vtkm::filter::FilterField<WarpScalar>()
, Worklet()
, NormalFieldName("normal")
, NormalFieldAssociation(vtkm::cont::Field::Association::ANY)
, ScalarFactorFieldName("scalarfactor")
, ScalarFactorFieldAssociation(vtkm::cont::Field::Association::ANY)
, ScaleAmount(scaleAmount)
{
this->SetOutputFieldName("warpscalar");
}
//-----------------------------------------------------------------------------
template <typename T, typename StorageType, typename DerivedPolicy>
inline VTKM_CONT vtkm::cont::DataSet WarpScalar::DoExecute(
const vtkm::cont::DataSet& inDataSet,
const vtkm::cont::ArrayHandle<vtkm::Vec<T, 3>, StorageType>& field,
const vtkm::filter::FieldMetadata& fieldMetadata,
vtkm::filter::PolicyBase<DerivedPolicy> policy)
{
using vecType = vtkm::Vec<T, 3>;
vtkm::cont::Field normalF =
inDataSet.GetField(this->NormalFieldName, this->NormalFieldAssociation);
vtkm::cont::Field sfF =
inDataSet.GetField(this->ScalarFactorFieldName, this->ScalarFactorFieldAssociation);
vtkm::cont::ArrayHandle<vecType> result;
this->Worklet.Run(field,
vtkm::filter::ApplyPolicyFieldOfType<vecType>(normalF, policy, *this),
vtkm::filter::ApplyPolicyFieldOfType<T>(sfF, policy, *this),
this->ScaleAmount,
result);
return CreateResult(inDataSet, result, this->GetOutputFieldName(), fieldMetadata);
}
}
}
#endif