vtkIOSSCellGridReaderInternal.h

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

#include "vtkIOSSReaderInternal.h"

#include "vtkCellAttribute.h"                    // For CellTypeInfo.
#include "vtkUnstructuredGridFieldAnnotations.h" // For Annotations.

VTK_ABI_NAMESPACE_BEGIN

class vtkDGCell;
class vtkIOSSCellGridReader;

class vtkIOSSCellGridReaderInternal : public vtkIOSSReaderInternal
{
public:
  vtkIOSSCellGridReaderInternal(vtkIOSSCellGridReader* self);

  std::vector<vtkSmartPointer<vtkCellGrid>> GetCellGrids(const std::string& blockName,
    vtkIOSSReader::EntityType vtk_entity_type, const DatabaseHandle& handle, int timestep,
    vtkIOSSCellGridReader* self);

  std::vector<vtkSmartPointer<vtkCellGrid>> GetElementBlock(const std::string& blockName,
    vtkIOSSReader::EntityType vtk_entity_type, const DatabaseHandle& handle, int timestep,
    vtkIOSSCellGridReader* self);

  std::vector<vtkSmartPointer<vtkCellGrid>> GetElementBlock(const std::string& blockName,
    const Ioss::GroupingEntity* group_entity, const DatabaseHandle& handle, int timestep,
    vtkIOSSCellGridReader* self);

  std::vector<vtkSmartPointer<vtkCellGrid>> GetSideSet(const std::string& blockName,
    vtkIOSSReader::EntityType vtk_entity_type, const DatabaseHandle& handle, int timestep,
    vtkIOSSCellGridReader* self);

  std::vector<vtkSmartPointer<vtkCellGrid>> GetNodeSet(const std::string& blockName,
    vtkIOSSReader::EntityType vtk_entity_type, const DatabaseHandle& handle, int timestep,
    vtkIOSSCellGridReader* self);

  vtkCellAttribute::CellTypeInfo GetCellGridInfoForBlock(
    int shape_conn_size, int shape_order, vtkDGCell* dg);

  void GetNodalAttributes(vtkDataArraySelection* fieldSelection, vtkDataSetAttributes* arrayGroup,
    vtkCellGrid* grid, vtkDGCell* meta, const Ioss::GroupingEntity* group_entity,
    Ioss::Region* region, const DatabaseHandle& handle, int timestep, bool read_ioss_ids,
    const std::string& cache_key_suffix);

  void GetElementAttributes(vtkDataArraySelection* fieldSelection, vtkDataSetAttributes* arrayGroup,
    vtkCellGrid* grid, vtkDGCell* meta, const Ioss::GroupingEntity* group_entity,
    Ioss::Region* region, const DatabaseHandle& handle, int timestep, bool read_ioss_ids,
    const std::string& cache_key_suffix);

  bool ApplyDisplacements(vtkCellGrid* grid, Ioss::Region* region,
    const Ioss::GroupingEntity* group_entity, const DatabaseHandle& handle, int timestep);

  vtkNew<vtkUnstructuredGridFieldAnnotations> Annotations;
};

VTK_ABI_NAMESPACE_END