vtk-m2/vtkm/filter/PointElevation.hxx
2019-04-17 10:57:13 -06:00

69 lines
2.5 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.
//============================================================================
#include <vtkm/filter/internal/CreateResult.h>
#include <vtkm/worklet/DispatcherMapField.h>
namespace vtkm
{
namespace filter
{
//-----------------------------------------------------------------------------
inline VTKM_CONT PointElevation::PointElevation()
: Worklet()
{
this->SetOutputFieldName("elevation");
}
//-----------------------------------------------------------------------------
inline VTKM_CONT void PointElevation::SetLowPoint(vtkm::Float64 x, vtkm::Float64 y, vtkm::Float64 z)
{
this->Worklet.SetLowPoint(vtkm::make_Vec(x, y, z));
}
//-----------------------------------------------------------------------------
inline VTKM_CONT void PointElevation::SetHighPoint(vtkm::Float64 x,
vtkm::Float64 y,
vtkm::Float64 z)
{
this->Worklet.SetHighPoint(vtkm::make_Vec(x, y, z));
}
//-----------------------------------------------------------------------------
inline VTKM_CONT void PointElevation::SetRange(vtkm::Float64 low, vtkm::Float64 high)
{
this->Worklet.SetRange(low, high);
}
//-----------------------------------------------------------------------------
template <typename T, typename StorageType, typename DerivedPolicy>
inline VTKM_CONT vtkm::cont::DataSet PointElevation::DoExecute(
const vtkm::cont::DataSet& inDataSet,
const vtkm::cont::ArrayHandle<T, StorageType>& field,
const vtkm::filter::FieldMetadata& fieldMetadata,
vtkm::filter::PolicyBase<DerivedPolicy>)
{
vtkm::cont::ArrayHandle<vtkm::Float64> outArray;
vtkm::worklet::DispatcherMapField<vtkm::worklet::PointElevation> dispatcher(this->Worklet);
//todo, we need to use the policy to determine the valid conversions
//that the dispatcher should do
dispatcher.Invoke(field, outArray);
return internal::CreateResult(inDataSet,
outArray,
this->GetOutputFieldName(),
fieldMetadata.GetAssociation(),
fieldMetadata.GetCellSetName());
}
}
} // namespace vtkm::filter