84 lines
2.9 KiB
C++
84 lines
2.9 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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//
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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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#ifndef vtk_m_filter_FilterParticleAdvection_hxx
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#define vtk_m_filter_FilterParticleAdvection_hxx
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#include <vtkm/filter/FilterParticleAdvection.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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//-----------------------------------------------------------------------------
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template <typename Derived, typename ParticleType>
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inline VTKM_CONT FilterParticleAdvection<Derived, ParticleType>::FilterParticleAdvection()
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: vtkm::filter::FilterDataSetWithField<Derived>()
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, NumberOfSteps(0)
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, StepSize(0)
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, UseThreadedAlgorithm(false)
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{
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}
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template <typename Derived, typename ParticleType>
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void FilterParticleAdvection<Derived, ParticleType>::ValidateOptions() const
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{
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if (this->GetUseCoordinateSystemAsField())
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throw vtkm::cont::ErrorFilterExecution("Coordinate system as field not supported");
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if (this->Seeds.GetNumberOfValues() == 0)
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throw vtkm::cont::ErrorFilterExecution("No seeds provided.");
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if (this->NumberOfSteps == 0)
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throw vtkm::cont::ErrorFilterExecution("Number of steps not specified.");
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if (this->StepSize == 0)
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throw vtkm::cont::ErrorFilterExecution("Step size not specified.");
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}
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template <typename Derived, typename ParticleType>
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std::vector<vtkm::filter::particleadvection::DataSetIntegrator>
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FilterParticleAdvection<Derived, ParticleType>::CreateDataSetIntegrators(
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const vtkm::cont::PartitionedDataSet& input,
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const vtkm::filter::particleadvection::BoundsMap& boundsMap) const
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{
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using DSIType = vtkm::filter::particleadvection::DataSetIntegrator;
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std::vector<DSIType> dsi;
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if (boundsMap.GetTotalNumBlocks() == 0)
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throw vtkm::cont::ErrorFilterExecution("No input datasets.");
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std::string activeField = this->GetActiveFieldName();
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for (vtkm::Id i = 0; i < input.GetNumberOfPartitions(); i++)
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{
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vtkm::Id blockId = boundsMap.GetLocalBlockId(i);
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auto ds = input.GetPartition(i);
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if (!ds.HasPointField(activeField))
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throw vtkm::cont::ErrorFilterExecution("Unsupported field assocation");
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dsi.push_back(DSIType(ds, blockId, activeField));
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}
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return dsi;
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}
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//-----------------------------------------------------------------------------
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template <typename Derived, typename ParticleType>
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template <typename DerivedPolicy>
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inline VTKM_CONT vtkm::cont::DataSet
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FilterParticleAdvection<Derived, ParticleType>::PrepareForExecution(
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const vtkm::cont::DataSet& input,
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vtkm::filter::PolicyBase<DerivedPolicy> policy)
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{
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return (static_cast<Derived*>(this))->DoExecute(input, policy);
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}
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}
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} // namespace vtkm::filter
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#endif
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