// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-FileCopyrightText: Copyright 2008 Sandia Corporation
// SPDX-License-Identifier: LicenseRef-BSD-3-Clause-Sandia-USGov
// VTK_DEPRECATED_IN_9_3_0() warnings for this class.
#define VTK_DEPRECATION_LEVEL 0

#include "vtkDataObjectToTable.h"

#include "vtkCellData.h"
#include "vtkDataObject.h"
#include "vtkDataSet.h"
#include "vtkDataSetAttributes.h"
#include "vtkGraph.h"
#include "vtkInformation.h"
#include "vtkInformationVector.h"
#include "vtkObjectFactory.h"
#include "vtkPointData.h"
#include "vtkTable.h"

VTK_ABI_NAMESPACE_BEGIN
vtkStandardNewMacro(vtkDataObjectToTable);
//------------------------------------------------------------------------------
vtkDataObjectToTable::vtkDataObjectToTable()
{
  this->FieldType = POINT_DATA;
}

//------------------------------------------------------------------------------
vtkDataObjectToTable::~vtkDataObjectToTable() = default;

//------------------------------------------------------------------------------
int vtkDataObjectToTable::FillInputPortInformation(int vtkNotUsed(port), vtkInformation* info)
{
  info->Remove(vtkAlgorithm::INPUT_REQUIRED_DATA_TYPE());
  info->Append(vtkAlgorithm::INPUT_REQUIRED_DATA_TYPE(), "vtkDataSet");
  info->Append(vtkAlgorithm::INPUT_REQUIRED_DATA_TYPE(), "vtkGraph");
  info->Append(vtkAlgorithm::INPUT_REQUIRED_DATA_TYPE(), "vtkTable");
  return 1;
}

//------------------------------------------------------------------------------
int vtkDataObjectToTable::RequestData(
  vtkInformation*, vtkInformationVector** inputVector, vtkInformationVector* outputVector)
{
  // Get input data
  vtkInformation* inputInfo = inputVector[0]->GetInformationObject(0);
  vtkDataObject* input = inputInfo->Get(vtkDataObject::DATA_OBJECT());

  // Get output table
  vtkInformation* outputInfo = outputVector->GetInformationObject(0);
  vtkTable* output = vtkTable::SafeDownCast(outputInfo->Get(vtkDataObject::DATA_OBJECT()));

  // If the input is a table, just copy it into the output.
  if (vtkTable::SafeDownCast(input))
  {
    output->ShallowCopy(input);
    return 1;
  }

  vtkDataSetAttributes* data = vtkDataSetAttributes::New();

  switch (this->FieldType)
  {
    case FIELD_DATA:
      if (input->GetFieldData())
      {
        data->ShallowCopy(input->GetFieldData());
      }
      break;
    case POINT_DATA:
      if (vtkDataSet* const dataset = vtkDataSet::SafeDownCast(input))
      {
        if (dataset->GetPointData())
        {
          data->ShallowCopy(dataset->GetPointData());
        }
      }
      break;
    case CELL_DATA:
      if (vtkDataSet* const dataset = vtkDataSet::SafeDownCast(input))
      {
        if (dataset->GetCellData())
        {
          data->ShallowCopy(dataset->GetCellData());
        }
      }
      break;
    case VERTEX_DATA:
      if (vtkGraph* const graph = vtkGraph::SafeDownCast(input))
      {
        if (graph->GetVertexData())
        {
          data->ShallowCopy(graph->GetVertexData());
        }
      }
      break;
    case EDGE_DATA:
      if (vtkGraph* const graph = vtkGraph::SafeDownCast(input))
      {
        if (graph->GetEdgeData())
        {
          data->ShallowCopy(graph->GetEdgeData());
        }
      }
      break;
  }

  output->SetRowData(data);
  data->Delete();
  return 1;
}

//------------------------------------------------------------------------------
void vtkDataObjectToTable::PrintSelf(ostream& os, vtkIndent indent)
{
  this->Superclass::PrintSelf(os, indent);
  os << indent << "FieldType: " << this->FieldType << endl;
}
VTK_ABI_NAMESPACE_END
