mirror of
https://gitlab.kitware.com/vtk/vtk-m
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bddad9b386
Now that the dispatcher does its own TryExecute, filters do not need to do that. This change requires all worklets called by filters to be able to execute without knowing the device a priori.
75 lines
2.6 KiB
C++
75 lines
2.6 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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// 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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// Copyright 2017 National Technology & Engineering Solutions of Sandia, LLC (NTESS).
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// Copyright 2017 UT-Battelle, LLC.
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// Copyright 2017 Los Alamos National Security.
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//
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// Under the terms of Contract DE-NA0003525 with NTESS,
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// the U.S. Government retains certain rights in this software.
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//
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// Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
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// Laboratory (LANL), the U.S. Government retains certain rights in
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// this software.
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//============================================================================
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#ifndef vtk_m_filter_ClipWithImplicitFunction_h
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#define vtk_m_filter_ClipWithImplicitFunction_h
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#include <vtkm/cont/ImplicitFunctionHandle.h>
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#include <vtkm/filter/FilterDataSet.h>
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#include <vtkm/worklet/Clip.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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/// \brief Clip a dataset using an implicit function
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///
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/// Clip a dataset using a given implicit function value, such as vtkm::Sphere
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/// or vtkm::Frustum.
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/// The resulting geometry will not be water tight.
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class ClipWithImplicitFunction : public vtkm::filter::FilterDataSet<ClipWithImplicitFunction>
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{
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public:
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ClipWithImplicitFunction();
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void SetImplicitFunction(const vtkm::cont::ImplicitFunctionHandle& func)
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{
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this->Function = func;
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}
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void SetInvertClip(bool invert) { this->Invert = invert; }
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const vtkm::cont::ImplicitFunctionHandle& GetImplicitFunction() const { return this->Function; }
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template <typename DerivedPolicy>
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vtkm::cont::DataSet DoExecute(const vtkm::cont::DataSet& input,
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const vtkm::filter::PolicyBase<DerivedPolicy>& policy);
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//Map a new field onto the resulting dataset after running the filter.
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//This call is only valid after Execute has been called.
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template <typename T, typename StorageType, typename DerivedPolicy>
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bool DoMapField(vtkm::cont::DataSet& result,
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const vtkm::cont::ArrayHandle<T, StorageType>& input,
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const vtkm::filter::FieldMetadata& fieldMeta,
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const vtkm::filter::PolicyBase<DerivedPolicy>& policy);
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private:
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vtkm::cont::ImplicitFunctionHandle Function;
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vtkm::worklet::Clip Worklet;
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bool Invert;
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};
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}
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} // namespace vtkm::filter
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#include <vtkm/filter/ClipWithImplicitFunction.hxx>
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#endif // vtk_m_filter_ClipWithImplicitFunction_h
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