mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-19 18:45:43 +00:00
289 lines
7.5 KiB
C++
289 lines
7.5 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_DataSet_h
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#define vtk_m_cont_DataSet_h
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#include <vtkm/cont/ArrayHandle.h>
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#include <vtkm/cont/CoordinateSystem.h>
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#include <vtkm/cont/DeviceAdapterAlgorithm.h>
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#include <vtkm/cont/DynamicArrayHandle.h>
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#include <vtkm/cont/DynamicCellSet.h>
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#include <vtkm/cont/ErrorBadValue.h>
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#include <vtkm/cont/Field.h>
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namespace vtkm
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{
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namespace cont
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{
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class DataSet
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{
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public:
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VTKM_CONT
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DataSet() {}
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VTKM_CONT
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void Clear()
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{
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this->CoordSystems.clear();
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this->Fields.clear();
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this->CellSets.clear();
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}
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VTKM_CONT
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void AddField(Field field) { this->Fields.push_back(field); }
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VTKM_CONT
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const vtkm::cont::Field& GetField(vtkm::Id index) const
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{
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VTKM_ASSERT((index >= 0) && (index < this->GetNumberOfFields()));
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return this->Fields[static_cast<std::size_t>(index)];
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}
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VTKM_CONT
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bool HasField(const std::string& name,
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vtkm::cont::Field::AssociationEnum assoc = vtkm::cont::Field::ASSOC_ANY) const
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{
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bool found;
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this->FindFieldIndex(name, assoc, found);
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return found;
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}
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VTKM_CONT
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vtkm::Id GetFieldIndex(const std::string& name, vtkm::cont::Field::AssociationEnum assoc =
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vtkm::cont::Field::ASSOC_ANY) const
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{
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bool found;
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vtkm::Id index = this->FindFieldIndex(name, assoc, found);
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if (found)
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{
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return index;
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}
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else
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{
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throw vtkm::cont::ErrorBadValue("No field with requested name: " + name);
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}
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}
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VTKM_CONT
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const vtkm::cont::Field& GetField(
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const std::string& name,
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vtkm::cont::Field::AssociationEnum assoc = vtkm::cont::Field::ASSOC_ANY) const
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{
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return this->GetField(this->GetFieldIndex(name, assoc));
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}
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VTKM_CONT
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const vtkm::cont::Field& GetCellField(const std::string& name) const
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{
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return this->GetField(name, vtkm::cont::Field::ASSOC_CELL_SET);
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}
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VTKM_CONT
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const vtkm::cont::Field& GetPointField(const std::string& name) const
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{
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return this->GetField(name, vtkm::cont::Field::ASSOC_POINTS);
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}
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VTKM_CONT
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void AddCoordinateSystem(vtkm::cont::CoordinateSystem cs) { this->CoordSystems.push_back(cs); }
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VTKM_CONT
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const vtkm::cont::CoordinateSystem& GetCoordinateSystem(vtkm::Id index = 0) const
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{
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VTKM_ASSERT((index >= 0) && (index < this->GetNumberOfCoordinateSystems()));
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return this->CoordSystems[static_cast<std::size_t>(index)];
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}
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VTKM_CONT
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bool HasCoordinateSystem(const std::string& name) const
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{
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bool found;
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this->FindCoordinateSystemIndex(name, found);
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return found;
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}
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VTKM_CONT
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vtkm::Id GetCoordinateSystemIndex(const std::string& name) const
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{
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bool found;
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vtkm::Id index = this->FindCoordinateSystemIndex(name, found);
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if (found)
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{
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return index;
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}
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else
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{
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throw vtkm::cont::ErrorBadValue("No coordinate system with requested name");
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}
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}
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VTKM_CONT
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const vtkm::cont::CoordinateSystem& GetCoordinateSystem(const std::string& name) const
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{
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return this->GetCoordinateSystem(this->GetCoordinateSystemIndex(name));
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}
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VTKM_CONT
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void AddCellSet(vtkm::cont::DynamicCellSet cellSet) { this->CellSets.push_back(cellSet); }
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template <typename CellSetType>
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VTKM_CONT void AddCellSet(const CellSetType& cellSet)
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{
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VTKM_IS_CELL_SET(CellSetType);
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this->CellSets.push_back(vtkm::cont::DynamicCellSet(cellSet));
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}
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VTKM_CONT
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vtkm::cont::DynamicCellSet GetCellSet(vtkm::Id index = 0) const
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{
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VTKM_ASSERT((index >= 0) && (index < this->GetNumberOfCellSets()));
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return this->CellSets[static_cast<std::size_t>(index)];
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}
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VTKM_CONT
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bool HasCellSet(const std::string& name) const
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{
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bool found;
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this->FindCellSetIndex(name, found);
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return found;
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}
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VTKM_CONT
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vtkm::Id GetCellSetIndex(const std::string& name) const
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{
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bool found;
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vtkm::Id index = this->FindCellSetIndex(name, found);
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if (found)
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{
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return index;
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}
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else
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{
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throw vtkm::cont::ErrorBadValue("No cell set with requested name");
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}
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}
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VTKM_CONT
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vtkm::cont::DynamicCellSet GetCellSet(const std::string& name) const
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{
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return this->GetCellSet(this->GetCellSetIndex(name));
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}
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VTKM_CONT
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vtkm::IdComponent GetNumberOfCellSets() const
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{
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return static_cast<vtkm::IdComponent>(this->CellSets.size());
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}
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VTKM_CONT
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vtkm::IdComponent GetNumberOfFields() const
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{
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return static_cast<vtkm::IdComponent>(this->Fields.size());
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}
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VTKM_CONT
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vtkm::IdComponent GetNumberOfCoordinateSystems() const
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{
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return static_cast<vtkm::IdComponent>(this->CoordSystems.size());
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}
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VTKM_CONT
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void PrintSummary(std::ostream& out) const
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{
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out << "DataSet:\n";
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out << " CoordSystems[" << this->CoordSystems.size() << "]\n";
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for (std::size_t index = 0; index < this->CoordSystems.size(); index++)
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{
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this->CoordSystems[index].PrintSummary(out);
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}
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out << " CellSets[" << this->GetNumberOfCellSets() << "]\n";
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for (vtkm::Id index = 0; index < this->GetNumberOfCellSets(); index++)
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{
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this->GetCellSet(index).PrintSummary(out);
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}
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out << " Fields[" << this->GetNumberOfFields() << "]\n";
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for (vtkm::Id index = 0; index < this->GetNumberOfFields(); index++)
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{
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this->GetField(index).PrintSummary(out);
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}
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}
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private:
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std::vector<vtkm::cont::CoordinateSystem> CoordSystems;
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std::vector<vtkm::cont::Field> Fields;
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std::vector<vtkm::cont::DynamicCellSet> CellSets;
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VTKM_CONT
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vtkm::Id FindFieldIndex(const std::string& name, vtkm::cont::Field::AssociationEnum association,
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bool& found) const
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{
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for (std::size_t index = 0; index < this->Fields.size(); ++index)
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{
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if ((association == vtkm::cont::Field::ASSOC_ANY ||
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association == this->Fields[index].GetAssociation()) &&
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this->Fields[index].GetName() == name)
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{
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found = true;
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return static_cast<vtkm::Id>(index);
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}
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}
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found = false;
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return -1;
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}
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VTKM_CONT
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vtkm::Id FindCoordinateSystemIndex(const std::string& name, bool& found) const
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{
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for (std::size_t index = 0; index < this->CoordSystems.size(); ++index)
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{
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if (this->CoordSystems[index].GetName() == name)
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{
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found = true;
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return static_cast<vtkm::Id>(index);
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}
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}
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found = false;
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return -1;
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}
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VTKM_CONT
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vtkm::Id FindCellSetIndex(const std::string& name, bool& found) const
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{
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for (std::size_t index = 0; index < static_cast<size_t>(this->GetNumberOfCellSets()); ++index)
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{
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if (this->CellSets[index].GetName() == name)
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{
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found = true;
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return static_cast<vtkm::Id>(index);
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}
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}
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found = false;
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return -1;
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}
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};
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} // namespace cont
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} // namespace vtkm
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#endif //vtk_m_cont_DataSet_h
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