SelectTopVolumeContoursFilter.h

Go to the documentation of this file.

//============================================================================
//  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 (c) 2018, The Regents of the University of California, through
// Lawrence Berkeley National Laboratory (subject to receipt of any required approvals
// from the U.S. Dept. of Energy).  All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
// (1) Redistributions of source code must retain the above copyright notice, this
//     list of conditions and the following disclaimer.
//
// (2) Redistributions in binary form must reproduce the above copyright notice,
//     this list of conditions and the following disclaimer in the documentation
//     and/or other materials provided with the distribution.
//
// (3) Neither the name of the University of California, Lawrence Berkeley National
//     Laboratory, U.S. Dept. of Energy nor the names of its contributors may be
//     used to endorse or promote products derived from this software without
//     specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
// IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
// INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
// OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
// OF THE POSSIBILITY OF SUCH DAMAGE.
//
//=============================================================================
 
#ifndef vtk_m_filter_scalar_topology_SelectTopVolumeContoursFilter_h
#define vtk_m_filter_scalar_topology_SelectTopVolumeContoursFilter_h
 
#include <vtkm/filter/Filter.h>
#include <vtkm/filter/scalar_topology/vtkm_filter_scalar_topology_export.h>
#include <vtkm/filter/scalar_topology/worklet/contourtree_augmented/Types.h>
 
namespace vtkm
{
namespace filter
{
namespace scalar_topology
{
 
class VTKM_FILTER_SCALAR_TOPOLOGY_EXPORT SelectTopVolumeContoursFilter : public vtkm::filter::Filter
{
public:
  VTKM_CONT SelectTopVolumeContoursFilter() = default;
 
  VTKM_CONT void SetSavedBranches(const vtkm::Id& numBranches)
  {
    this->nSavedBranches = numBranches;
  }
 
private:
  VTKM_CONT vtkm::cont::DataSet DoExecute(const vtkm::cont::DataSet&) override;
  VTKM_CONT vtkm::cont::PartitionedDataSet DoExecutePartitions(
    const vtkm::cont::PartitionedDataSet& inData) override;
 
  vtkm::Id nSavedBranches;
  vtkm::worklet::contourtree_augmented::IdArrayType BranchVolume;
  vtkm::worklet::contourtree_augmented::IdArrayType BranchSaddleEpsilon;
  vtkm::worklet::contourtree_augmented::IdArrayType SortedBranchByVolume;
  vtkm::cont::UnknownArrayHandle BranchSaddleIsoValue;
};
 
} // namespace scalar_topology
} // namespace worklet
} // namespace vtkm
 
#endif