vtk-m/vtkm/filter/ClipWithImplicitFunction.h
2017-11-06 15:25:29 -05:00

72 lines
2.7 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.
//
// Copyright 2017 National Technology & Engineering Solutions of Sandia, LLC (NTESS).
// Copyright 2017 UT-Battelle, LLC.
// Copyright 2017 Los Alamos National Security.
//
// Under the terms of Contract DE-NA0003525 with NTESS,
// the U.S. Government retains certain rights in this software.
//
// Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
// Laboratory (LANL), the U.S. Government retains certain rights in
// this software.
//============================================================================
#ifndef vtk_m_filter_ClipWithImplicitFunction_h
#define vtk_m_filter_ClipWithImplicitFunction_h
#include <vtkm/cont/ImplicitFunctionHandle.h>
#include <vtkm/filter/FilterDataSet.h>
#include <vtkm/worklet/Clip.h>
namespace vtkm
{
namespace filter
{
/// \brief Clip a dataset using an implicit function
///
/// Clip a dataset using a given implicit function value, such as vtkm::Sphere
/// or vtkm::Frustum.
/// The resulting geometry will not be water tight.
class ClipWithImplicitFunction : public vtkm::filter::FilterDataSet<ClipWithImplicitFunction>
{
public:
void SetImplicitFunction(const vtkm::cont::ImplicitFunctionHandle& func)
{
this->Function = func;
}
const vtkm::cont::ImplicitFunctionHandle& GetImplicitFunction() const { return this->Function; }
template <typename DerivedPolicy, typename DeviceAdapter>
vtkm::filter::Result DoExecute(const vtkm::cont::DataSet& input,
const vtkm::filter::PolicyBase<DerivedPolicy>& policy,
const DeviceAdapter& tag);
//Map a new field onto the resulting dataset after running the filter.
//This call is only valid after Execute has been called.
template <typename T, typename StorageType, typename DerivedPolicy, typename DeviceAdapter>
bool DoMapField(vtkm::filter::Result& result,
const vtkm::cont::ArrayHandle<T, StorageType>& input,
const vtkm::filter::FieldMetadata& fieldMeta,
const vtkm::filter::PolicyBase<DerivedPolicy>& policy,
const DeviceAdapter& tag);
private:
vtkm::cont::ImplicitFunctionHandle Function;
vtkm::worklet::Clip Worklet;
};
}
} // namespace vtkm::filter
#include <vtkm/filter/ClipWithImplicitFunction.hxx>
#endif // vtk_m_filter_ClipWithImplicitFunction_h