// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
/**
 * @class   vtkOutlineCornerFilter
 * @brief   create wireframe outline corners for arbitrary data set
 *
 * vtkOutlineCornerFilter is a filter that generates wireframe outline corners of any
 * data set. The outline consists of the eight corners of the dataset
 * bounding box.
 */

#ifndef vtkOutlineCornerFilter_h
#define vtkOutlineCornerFilter_h

#include "vtkFiltersSourcesModule.h" // For export macro
#include "vtkPolyDataAlgorithm.h"
#include "vtkWrappingHints.h" // For VTK_MARSHALAUTO
VTK_ABI_NAMESPACE_BEGIN
class vtkOutlineCornerSource;

class VTKFILTERSSOURCES_EXPORT VTK_MARSHALAUTO vtkOutlineCornerFilter : public vtkPolyDataAlgorithm
{
public:
  vtkTypeMacro(vtkOutlineCornerFilter, vtkPolyDataAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  /**
   * Construct outline corner filter with default corner factor = 0.2
   */
  static vtkOutlineCornerFilter* New();

  ///@{
  /**
   * Set/Get the factor that controls the relative size of the corners
   * to the length of the corresponding bounds
   */
  vtkSetClampMacro(CornerFactor, double, 0.001, 0.5);
  vtkGetMacro(CornerFactor, double);
  ///@}

protected:
  vtkOutlineCornerFilter();
  ~vtkOutlineCornerFilter() override;

  vtkOutlineCornerSource* OutlineCornerSource;
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  int FillInputPortInformation(int port, vtkInformation* info) override;

  double CornerFactor;

private:
  vtkOutlineCornerFilter(const vtkOutlineCornerFilter&) = delete;
  void operator=(const vtkOutlineCornerFilter&) = delete;
};

VTK_ABI_NAMESPACE_END
#endif
