// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#include "vtkUnstructuredGridBase.h"

#include "vtkCellArray.h"
#include "vtkCellIterator.h"
#include "vtkInformation.h"
#include "vtkInformationVector.h"
#include "vtkSmartPointer.h"

//------------------------------------------------------------------------------
VTK_ABI_NAMESPACE_BEGIN
vtkUnstructuredGridBase::vtkUnstructuredGridBase() = default;

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

//------------------------------------------------------------------------------
void vtkUnstructuredGridBase::DeepCopy(vtkDataObject* src)
{
  this->Superclass::DeepCopy(src);

  if (vtkDataSet* ds = vtkDataSet::SafeDownCast(src))
  {
    vtkSmartPointer<vtkCellIterator> cellIter =
      vtkSmartPointer<vtkCellIterator>::Take(ds->NewCellIterator());
    for (cellIter->InitTraversal(); !cellIter->IsDoneWithTraversal(); cellIter->GoToNextCell())
    {
      this->InsertNextCell(cellIter->GetCellType(), cellIter->GetNumberOfPoints(),
        cellIter->GetPointIds()->GetPointer(0), cellIter->GetCellFaces());
    }
  }
}

//------------------------------------------------------------------------------
vtkUnstructuredGridBase* vtkUnstructuredGridBase::GetData(vtkInformation* info)
{
  return vtkUnstructuredGridBase::SafeDownCast(info ? info->Get(DATA_OBJECT()) : nullptr);
}

//------------------------------------------------------------------------------
vtkUnstructuredGridBase* vtkUnstructuredGridBase::GetData(vtkInformationVector* v, int i)
{
  return vtkUnstructuredGridBase::GetData(v->GetInformationObject(i));
}

//------------------------------------------------------------------------------
vtkIdType vtkUnstructuredGridBase::InsertNextCell(int type, vtkIdType npts, const vtkIdType pts[])
{
  return this->InternalInsertNextCell(type, npts, pts);
}

//------------------------------------------------------------------------------
vtkIdType vtkUnstructuredGridBase::InsertNextCell(int type, vtkIdList* ptIds)
{
  return this->InternalInsertNextCell(type, ptIds);
}

//------------------------------------------------------------------------------
vtkIdType vtkUnstructuredGridBase::InsertNextCell(
  int type, vtkIdType npts, const vtkIdType pts[], vtkCellArray* faces)
{
  return this->InternalInsertNextCell(type, npts, pts, faces);
}

//------------------------------------------------------------------------------
vtkIdType vtkUnstructuredGridBase::InsertNextCell(
  int type, vtkIdType npts, const vtkIdType pts[], vtkIdType nfaces, const vtkIdType faces[])
{
  vtkIdType size = 0;
  vtkNew<vtkCellArray> convert;
  for (vtkIdType count = 0; count < nfaces; ++count)
  {
    size += faces[size] + 1;
  }
  convert->ImportLegacyFormat(faces, size);
  return this->InternalInsertNextCell(type, npts, pts, convert);
}

//------------------------------------------------------------------------------
void vtkUnstructuredGridBase::ReplaceCell(vtkIdType cellId, int npts, const vtkIdType pts[])
{
  this->InternalReplaceCell(cellId, npts, pts);
}
VTK_ABI_NAMESPACE_END