mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-19 18:45:43 +00:00
d626f7317d
This makes is slightly easier to use as you do not actually have to construct the DataSetBuilder object but just call its static method. The DataSetBuilderExplicitIterative methods are not static because they use state of the builder object to create the data.
559 lines
18 KiB
C++
559 lines
18 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 2015 Sandia Corporation.
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// Copyright 2015 UT-Battelle, LLC.
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// Copyright 2015 Los Alamos National Security.
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//
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// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
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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_cont_DataSetBuilderExplicit_h
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#define vtk_m_cont_DataSetBuilderExplicit_h
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#include <vtkm/cont/ArrayHandleCompositeVector.h>
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#include <vtkm/cont/ArrayPortalToIterators.h>
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#include <vtkm/cont/Assert.h>
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#include <vtkm/cont/CoordinateSystem.h>
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#include <vtkm/cont/DataSet.h>
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namespace vtkm {
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namespace cont {
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//Coordinates builder??
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//Need a singlecellset handler.
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class DataSetBuilderExplicit
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{
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template<typename T>
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VTKM_CONT_EXPORT
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static
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void CopyInto(const std::vector<T>& input,
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vtkm::cont::ArrayHandle<T>& output )
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{
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output.Allocate( static_cast<vtkm::Id>(input.size()) );
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std::copy( input.begin(), input.end(),
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ArrayPortalToIteratorBegin(output.GetPortalControl()) );
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}
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public:
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VTKM_CONT_EXPORT
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DataSetBuilderExplicit() {}
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//Single cell explicits.
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//TODO
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//Zoo explicit cell
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template<typename T>
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VTKM_CONT_EXPORT
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static
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vtkm::cont::DataSet
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Create(const std::vector<T> &xVals,
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const std::vector<T> &yVals,
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const std::vector<vtkm::UInt8> &shapes,
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const std::vector<vtkm::IdComponent> &numIndices,
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const std::vector<vtkm::Id> &connectivity,
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int dimensionality=2,
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const std::string &coordsNm="coords",
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const std::string &cellNm="cells")
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{
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std::vector<T> zVals(xVals.size(),0);
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return DataSetBuilderExplicit::Create(xVals,yVals,zVals,
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shapes,numIndices,connectivity,
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dimensionality, coordsNm,cellNm);
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}
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template<typename T>
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VTKM_CONT_EXPORT
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static
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vtkm::cont::DataSet
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Create(const std::vector<T> &xVals,
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const std::vector<T> &yVals,
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const std::vector<T> &zVals,
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const std::vector<vtkm::UInt8> &shapes,
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const std::vector<vtkm::IdComponent> &numIndices,
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const std::vector<vtkm::Id> &connectivity,
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int dimensionality=3,
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const std::string &coordsNm="coords",
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const std::string &cellNm="cells");
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template<typename T>
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VTKM_CONT_EXPORT
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static
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vtkm::cont::DataSet
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Create(const vtkm::cont::ArrayHandle<T> &xVals,
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const vtkm::cont::ArrayHandle<T> &yVals,
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const vtkm::cont::ArrayHandle<T> &zVals,
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const vtkm::cont::ArrayHandle<vtkm::UInt8> &shapes,
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const vtkm::cont::ArrayHandle<vtkm::IdComponent> &numIndices,
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const vtkm::cont::ArrayHandle<vtkm::Id> &connectivity,
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int dimensionality=3,
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const std::string &coordsNm="coords",
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const std::string &cellNm="cells")
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{
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return DataSetBuilderExplicit::BuildDataSet(
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xVals,yVals,zVals,
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shapes,numIndices,connectivity,
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dimensionality, coordsNm,cellNm);
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}
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template<typename T>
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VTKM_CONT_EXPORT
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static
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vtkm::cont::DataSet
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Create(const std::vector<vtkm::Vec<T,3> > &coords,
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const std::vector<vtkm::UInt8> &shapes,
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const std::vector<vtkm::IdComponent> &numIndices,
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const std::vector<vtkm::Id> &connectivity,
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int dimensionality=3,
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const std::string &coordsNm="coords",
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const std::string &cellNm="cells");
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template<typename T>
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VTKM_CONT_EXPORT
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static
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vtkm::cont::DataSet
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Create(const vtkm::cont::ArrayHandle<vtkm::Vec<T,3> > &coords,
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const vtkm::cont::ArrayHandle<vtkm::UInt8> &shapes,
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const vtkm::cont::ArrayHandle<vtkm::IdComponent> &numIndices,
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const vtkm::cont::ArrayHandle<vtkm::Id> &connectivity,
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int dimensionality=3,
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const std::string &coordsNm="coords",
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const std::string &cellNm="cells")
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{
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return DataSetBuilderExplicit::BuildDataSet(coords,
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shapes,
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numIndices,
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connectivity,
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dimensionality,
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coordsNm,
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cellNm);
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}
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template<typename T, typename CellShapeTag>
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VTKM_CONT_EXPORT
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static
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vtkm::cont::DataSet
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Create(const std::vector<vtkm::Vec<T,3> > &coords,
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CellShapeTag tag,
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const std::vector<vtkm::Id> &connectivity,
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const std::string &coordsNm="coords",
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const std::string &cellNm="cells");
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template<typename T, typename CellShapeTag>
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VTKM_CONT_EXPORT
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static
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vtkm::cont::DataSet
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Create(const vtkm::cont::ArrayHandle<vtkm::Vec<T,3> > &coords,
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CellShapeTag tag,
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const vtkm::cont::ArrayHandle<vtkm::Id> &connectivity,
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const std::string &coordsNm="coords",
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const std::string &cellNm="cells")
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{
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return DataSetBuilderExplicit::BuildDataSet(coords,
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tag,
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connectivity,
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coordsNm,
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cellNm);
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}
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private:
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template<typename T>
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static
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vtkm::cont::DataSet
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BuildDataSet(const vtkm::cont::ArrayHandle<T> &X,
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const vtkm::cont::ArrayHandle<T> &Y,
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const vtkm::cont::ArrayHandle<T> &Z,
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const vtkm::cont::ArrayHandle<vtkm::UInt8> &shapes,
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const vtkm::cont::ArrayHandle<vtkm::IdComponent> &numIndices,
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const vtkm::cont::ArrayHandle<vtkm::Id> &connectivity,
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int dimensionality,
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const std::string &coordsNm,
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const std::string &cellNm);
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template<typename T>
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VTKM_CONT_EXPORT
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static
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vtkm::cont::DataSet
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BuildDataSet(const vtkm::cont::ArrayHandle<vtkm::Vec<T,3> > &coords,
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const vtkm::cont::ArrayHandle<vtkm::UInt8> &shapes,
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const vtkm::cont::ArrayHandle<vtkm::IdComponent> &numIndices,
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const vtkm::cont::ArrayHandle<vtkm::Id> &connectivity,
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int dimensionality,
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const std::string &coordsNm,
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const std::string &cellNm);
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template<typename T, typename CellShapeTag>
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VTKM_CONT_EXPORT
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static
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vtkm::cont::DataSet
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BuildDataSet(const vtkm::cont::ArrayHandle<vtkm::Vec<T,3> > &coords,
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CellShapeTag tag,
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const vtkm::cont::ArrayHandle<vtkm::Id> &connectivity,
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const std::string &coordsNm,
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const std::string &cellNm);
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};
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template<typename T>
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vtkm::cont::DataSet
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DataSetBuilderExplicit::Create(const std::vector<T> &xVals,
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const std::vector<T> &yVals,
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const std::vector<T> &zVals,
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const std::vector<vtkm::UInt8> &shapes,
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const std::vector<vtkm::IdComponent> &numIndices,
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const std::vector<vtkm::Id> &connectivity,
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int dimensionality,
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const std::string &coordsNm,
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const std::string &cellNm)
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{
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VTKM_ASSERT_CONT(xVals.size() == yVals.size() &&
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yVals.size() == zVals.size() &&
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xVals.size() > 0);
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vtkm::cont::ArrayHandle<T> Xc, Yc, Zc;
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DataSetBuilderExplicit::CopyInto(xVals, Xc);
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DataSetBuilderExplicit::CopyInto(yVals, Yc);
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DataSetBuilderExplicit::CopyInto(zVals, Zc);
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vtkm::cont::ArrayHandle<vtkm::UInt8> Sc;
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vtkm::cont::ArrayHandle<vtkm::IdComponent> Nc;
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vtkm::cont::ArrayHandle<vtkm::Id> Cc;
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DataSetBuilderExplicit::CopyInto(shapes, Sc);
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DataSetBuilderExplicit::CopyInto(numIndices, Nc);
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DataSetBuilderExplicit::CopyInto(connectivity, Cc);
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return DataSetBuilderExplicit::BuildDataSet(
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Xc,Yc,Zc, Sc,Nc,Cc, dimensionality, coordsNm, cellNm);
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}
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template<typename T>
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vtkm::cont::DataSet
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DataSetBuilderExplicit::BuildDataSet(
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const vtkm::cont::ArrayHandle<T> &X,
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const vtkm::cont::ArrayHandle<T> &Y,
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const vtkm::cont::ArrayHandle<T> &Z,
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const vtkm::cont::ArrayHandle<vtkm::UInt8> &shapes,
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const vtkm::cont::ArrayHandle<vtkm::IdComponent> &numIndices,
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const vtkm::cont::ArrayHandle<vtkm::Id> &connectivity,
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int dimensionality,
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const std::string &coordsNm,
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const std::string &cellNm)
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{
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VTKM_ASSERT_CONT(X.GetNumberOfValues() == Y.GetNumberOfValues() &&
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Y.GetNumberOfValues() == Z.GetNumberOfValues() &&
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X.GetNumberOfValues() > 0 &&
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shapes.GetNumberOfValues() == numIndices.GetNumberOfValues());
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vtkm::cont::DataSet dataSet;
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dataSet.AddCoordinateSystem(
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vtkm::cont::CoordinateSystem(coordsNm, 1,
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make_ArrayHandleCompositeVector(X,0, Y,0, Z,0)));
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vtkm::Id nPts = X.GetNumberOfValues();
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vtkm::cont::CellSetExplicit<> cellSet(nPts, cellNm, dimensionality);
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cellSet.Fill(shapes, numIndices, connectivity);
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dataSet.AddCellSet(cellSet);
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return dataSet;
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}
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template<typename T>
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vtkm::cont::DataSet
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DataSetBuilderExplicit::Create(const std::vector<vtkm::Vec<T,3> > &coords,
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const std::vector<vtkm::UInt8> &shapes,
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const std::vector<vtkm::IdComponent> &numIndices,
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const std::vector<vtkm::Id> &connectivity,
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int dimensionality,
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const std::string &coordsNm,
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const std::string &cellNm)
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{
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vtkm::cont::ArrayHandle<Vec<T,3> > coordsArray;
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DataSetBuilderExplicit::CopyInto(coords, coordsArray);
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vtkm::cont::ArrayHandle<vtkm::UInt8> Sc;
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vtkm::cont::ArrayHandle<vtkm::IdComponent> Nc;
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vtkm::cont::ArrayHandle<vtkm::Id> Cc;
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DataSetBuilderExplicit::CopyInto(shapes, Sc);
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DataSetBuilderExplicit::CopyInto(numIndices, Nc);
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DataSetBuilderExplicit::CopyInto(connectivity, Cc);
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return DataSetBuilderExplicit::Create(
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coordsArray, Sc, Nc, Cc, dimensionality, coordsNm, cellNm);
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}
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template<typename T>
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VTKM_CONT_EXPORT
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vtkm::cont::DataSet
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DataSetBuilderExplicit::BuildDataSet(const vtkm::cont::ArrayHandle<vtkm::Vec<T,3> > &coords,
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const vtkm::cont::ArrayHandle<vtkm::UInt8> &shapes,
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const vtkm::cont::ArrayHandle<vtkm::IdComponent> &numIndices,
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const vtkm::cont::ArrayHandle<vtkm::Id> &connectivity,
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int dimensionality,
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const std::string &coordsNm,
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const std::string &cellNm)
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{
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vtkm::cont::DataSet dataSet;
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dataSet.AddCoordinateSystem(vtkm::cont::CoordinateSystem(coordsNm,
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1, coords));
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vtkm::Id nPts = static_cast<vtkm::Id>(coords.GetNumberOfValues());
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vtkm::cont::CellSetExplicit<> cellSet(nPts, cellNm, dimensionality);
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cellSet.Fill(shapes, numIndices, connectivity);
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dataSet.AddCellSet(cellSet);
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return dataSet;
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}
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template<typename T, typename CellShapeTag>
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vtkm::cont::DataSet
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DataSetBuilderExplicit::Create(const std::vector<vtkm::Vec<T,3> > &coords,
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CellShapeTag tag,
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const std::vector<vtkm::Id> &connectivity,
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const std::string &coordsNm,
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const std::string &cellNm)
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{
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vtkm::cont::ArrayHandle<Vec<T,3> > coordsArray;
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DataSetBuilderExplicit::CopyInto(coords, coordsArray);
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vtkm::cont::ArrayHandle<vtkm::Id> Cc;
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DataSetBuilderExplicit::CopyInto(connectivity, Cc);
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return DataSetBuilderExplicit::Create(coordsArray, tag, Cc, coordsNm, cellNm);
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}
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template<typename T, typename CellShapeTag>
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VTKM_CONT_EXPORT
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vtkm::cont::DataSet
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DataSetBuilderExplicit::BuildDataSet(const vtkm::cont::ArrayHandle<vtkm::Vec<T,3> > &coords,
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CellShapeTag tag,
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const vtkm::cont::ArrayHandle<vtkm::Id> &connectivity,
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const std::string &coordsNm,
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const std::string &cellNm)
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{
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vtkm::cont::DataSet dataSet;
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dataSet.AddCoordinateSystem(vtkm::cont::CoordinateSystem(coordsNm,1, coords));
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vtkm::cont::CellSetSingleType<> cellSet(tag, cellNm);
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cellSet.Fill(connectivity);
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dataSet.AddCellSet(cellSet);
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return dataSet;
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}
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class DataSetBuilderExplicitIterative
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{
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public:
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VTKM_CONT_EXPORT
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DataSetBuilderExplicitIterative() {}
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VTKM_CONT_EXPORT
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void Begin(int dim,
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const std::string &coordName="coords",
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const std::string &cellName="cells")
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{
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this->dimensionality = dim;
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this->coordNm = coordName;
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this->cellNm = cellName;
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this->points.resize(0);
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this->shapes.resize(0);
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this->numIdx.resize(0);
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this->connectivity.resize(0);
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}
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//Define points.
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VTKM_CONT_EXPORT
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vtkm::cont::DataSet Create();
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VTKM_CONT_EXPORT
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vtkm::Id AddPoint(const vtkm::Vec<vtkm::Float32, 3> &pt)
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{
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points.push_back(pt);
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vtkm::Id id = static_cast<vtkm::Id>(points.size());
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return id;
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}
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VTKM_CONT_EXPORT
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vtkm::Id AddPoint(const vtkm::Float32 &x,
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const vtkm::Float32 &y,
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const vtkm::Float32 &z=0)
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{
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points.push_back(vtkm::make_Vec(x,y,z));
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vtkm::Id id = static_cast<vtkm::Id>(points.size());
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return id;
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}
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template<typename T>
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VTKM_CONT_EXPORT
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vtkm::Id AddPoint(const T &x, const T &y, const T &z=0)
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{
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return AddPoint(static_cast<vtkm::Float32>(x),
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static_cast<vtkm::Float32>(y),
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static_cast<vtkm::Float32>(z));
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}
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template<typename T>
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VTKM_CONT_EXPORT
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vtkm::Id AddPoint(const vtkm::Vec<T,3> &pt)
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{
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return AddPoint(static_cast<vtkm::Vec<vtkm::Float32,3> >(pt));
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}
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//Define cells.
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VTKM_CONT_EXPORT
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void AddCell(vtkm::UInt8 shape)
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{
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this->shapes.push_back(shape);
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this->numIdx.push_back(0);
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}
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VTKM_CONT_EXPORT
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void AddCell(const vtkm::UInt8 &shape, const std::vector<vtkm::Id> &conn)
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{
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this->shapes.push_back(shape);
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this->numIdx.push_back(static_cast<vtkm::IdComponent>(conn.size()));
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connectivity.insert(connectivity.end(), conn.begin(), conn.end());
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}
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VTKM_CONT_EXPORT
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void AddCell(const vtkm::UInt8 &shape, const vtkm::Id *conn, const vtkm::IdComponent &n)
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{
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this->shapes.push_back(shape);
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this->numIdx.push_back(n);
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for (int i = 0; i < n; i++)
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{
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connectivity.push_back(conn[i]);
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}
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}
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VTKM_CONT_EXPORT
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void AddCellPoint(vtkm::Id pointIndex)
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{
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VTKM_ASSERT_CONT(this->numIdx.size() > 0);
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this->connectivity.push_back(pointIndex);
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this->numIdx.back() += 1;
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}
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private:
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std::string coordNm, cellNm;
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int dimensionality;
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std::vector<vtkm::Vec<vtkm::Float32,3> > points;
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std::vector<vtkm::UInt8> shapes;
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std::vector<vtkm::IdComponent> numIdx;
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std::vector<vtkm::Id> connectivity;
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};
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vtkm::cont::DataSet
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DataSetBuilderExplicitIterative::Create()
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{
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DataSetBuilderExplicit dsb;
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return dsb.Create(points, shapes, numIdx, connectivity, dimensionality, coordNm, cellNm);
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}
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#if 0
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template<typename T, typename CellType>
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vtkm::cont::DataSet
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DataSetBuilderExplicit::Create(const std::vector<T> &xVals,
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const std::vector<T> &yVals,
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const std::vector<vtkm::Id> &connectivity,
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const std::string &coordsNm,
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const std::string &cellNm)
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{
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VTKM_CONT_ASSERT(xVals.size() == yVals.size() && xVals.size() > 0);
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vtkm::cont::DataSet dataSet;
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|
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typedef vtkm::Vec<vtkm::Float32,3> CoordType;
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std::vector<CoordType> coords(xVals.size());
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|
|
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for (size_t i=0; i < coords.size(); i++)
|
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{
|
|
coords[i][0] = xVals[i];
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coords[i][1] = yVals[i];
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coords[i][2] = 0;
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}
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dataSet.AddCoordinateSystem(
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|
vtkm::cont::CoordinateSystem(coordsNm, 1, coords));
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|
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vtkm::cont::CellSetSingleType< > cellSet(CellType(), cellNm);
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|
cellSet.FillViaCopy(connectivity);
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|
dataSet.AddCellSet(cellSet);
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|
|
|
return dataSet;
|
|
}
|
|
|
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template<typename T, typename CellType>
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|
vtkm::cont::DataSet
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|
DataSetBuilderExplicit::Create(const std::vector<T> &xVals,
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const std::vector<T> &yVals,
|
|
const std::vector<T> &zVals,
|
|
const std::vector<vtkm::Id> &connectivity,
|
|
const std::string &coordsNm,
|
|
const std::string &cellNm)
|
|
{
|
|
VTKM_CONT_ASSERT(xVals.size() == yVals.size() &&
|
|
yVals.size() == zVals.size() &&
|
|
xVals.size() > 0);
|
|
vtkm::cont::DataSet dataSet;
|
|
|
|
typedef vtkm::Vec<vtkm::Float32,3> CoordType;
|
|
std::vector<CoordType> coords(xVals.size());
|
|
|
|
vtkm::Id nPts = static_cast<vtkm::Id>(coords.size());
|
|
for (vtkm::Id i=0; i < nPts; i++)
|
|
{
|
|
coords[i][0] = xVals[i];
|
|
coords[i][1] = yVals[i];
|
|
coords[i][2] = zVals[i];
|
|
}
|
|
dataSet.AddCoordinateSystem(
|
|
vtkm::cont::CoordinateSystem(coordsNm, 1, coords));
|
|
|
|
vtkm::cont::CellSetSingleType< > cellSet(CellType(), cellNm);
|
|
cellSet.FillViaCopy(connectivity);
|
|
dataSet.AddCellSet(cellSet);
|
|
|
|
return dataSet;
|
|
}
|
|
|
|
template<typename T, typename CellType>
|
|
vtkm::cont::DataSet
|
|
DataSetBuilderExplicit::Create(const std::vector<vtkm::Vec<T,3> > &coords,
|
|
const std::vector<vtkm::Id> &connectivity,
|
|
const std::string &coordsNm,
|
|
const std::string &cellNm)
|
|
{
|
|
vtkm::cont::DataSet dataSet;
|
|
|
|
vtkm::cont::ArrayHandle<Vec<T,3> > coordsArray;
|
|
CopyInto(coords, coordsArray);
|
|
|
|
dataSet.AddCoordinateSystem(
|
|
vtkm::cont::CoordinateSystem(coordsNm, 1, coordsArray));
|
|
|
|
vtkm::cont::CellSetSingleType< > cellSet(CellType(), cellNm);
|
|
cellSet.FillViaCopy(connectivity);
|
|
dataSet.AddCellSet(cellSet);
|
|
|
|
return dataSet;
|
|
}
|
|
#endif
|
|
|
|
}
|
|
}
|
|
|
|
#endif //vtk_m_cont_DataSetBuilderExplicit_h
|