vtkIOSSCellGridUtilities.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause

#ifndef vtkIOSSCellGridUtilities_h
#define vtkIOSSCellGridUtilities_h

#include "vtkCellAttribute.h" // For CellTypeInfo internal class.
#include "vtkDataArraySelection.h"
#include "vtkDoubleArray.h"
#include "vtkIOSSReader.h"
#include "vtkIOSSUtilities.h"
#include "vtkLogger.h"
#include "vtkObject.h"
#include "vtkSmartPointer.h"
#include "vtkStringToken.h"
#include "vtkTypeInt32Array.h"
#include "vtkTypeInt64Array.h"
#include "vtkTypeList.h" // Needed for ArrayList definition

// Ioss includes
#include <vtk_ioss.h>
// clang-format off
#include VTK_IOSS(Ioss_Region.h)
#include VTK_IOSS(Ioss_Transform.h)
#include VTK_IOSS(Ioss_StructuredBlock.h)
#include VTK_IOSS(Ioss_SideSet.h)
#include VTK_IOSS(Ioss_SideBlock.h)
// clang-format on

#include <cassert>
#include <set>

VTK_ABI_NAMESPACE_BEGIN
class vtkCellGrid;
class vtkCellArray;
class vtkCellMetadata;
class vtkDGCell;
class vtkDataSet;
VTK_ABI_NAMESPACE_END

namespace vtkIOSSCellGridUtilities
{
VTK_ABI_NAMESPACE_BEGIN

vtkSmartPointer<vtkCellMetadata> GetCellMetadata(const Ioss::ElementTopology* topology,
  int& ioss_cell_points, int& ioss_cell_order, vtkCellGrid* cellGrid = nullptr);

const Ioss::ElementTopology* GetElementTopology(vtkCellMetadata* cellType);

bool GetConnectivity(const Ioss::GroupingEntity* group_entity, vtkCellGrid* grid, vtkDGCell* meta,
  int ioss_cell_points, int spec_index = -1, const std::string& group_name = std::string(),
  vtkIOSSUtilities::Cache* cache = nullptr);

vtkSmartPointer<vtkCellMetadata> GetCellMetadata(const Ioss::GroupingEntity* group_entity,
  int& ioss_cell_points, int& ioss_cell_order, vtkCellGrid* cell_grid = nullptr,
  vtkIOSSUtilities::Cache* cache = nullptr);

bool GetShape(Ioss::Region* region, const Ioss::GroupingEntity* group_entity,
  vtkCellAttribute::CellTypeInfo& cellShapeInfo, int timestep, vtkDGCell* meta,
  vtkCellGrid* grid = nullptr, vtkIOSSUtilities::Cache* cache = nullptr);

VTK_ABI_NAMESPACE_END
}

#endif
// VTK-HeaderTest-Exclude: vtkIOSSCellGridUtilities.h