vtkOutlineFilter.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkOutlineFilter_h
#define vtkOutlineFilter_h
 
#include "vtkFiltersModelingModule.h" // For export macro
#include "vtkPolyDataAlgorithm.h"
 
VTK_ABI_NAMESPACE_BEGIN
class VTKFILTERSMODELING_EXPORT vtkOutlineFilter : public vtkPolyDataAlgorithm
{
public:

  static vtkOutlineFilter* New();
  vtkTypeMacro(vtkOutlineFilter, vtkPolyDataAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;


  vtkSetMacro(GenerateFaces, vtkTypeBool);
  vtkBooleanMacro(GenerateFaces, vtkTypeBool);
  vtkGetMacro(GenerateFaces, vtkTypeBool);
 
  enum CompositeOutlineStyle
  {
    ROOT_LEVEL = 0,
    LEAF_DATASETS = 1,
    ROOT_AND_LEAFS = 2,
    SPECIFIED_INDEX = 3
  };


  vtkSetMacro(CompositeStyle, int);
  vtkGetMacro(CompositeStyle, int);
  void SetCompositeStyleToRoot() { this->SetCompositeStyle(ROOT_LEVEL); }
  void SetCompositeStyleToLeafs() { this->SetCompositeStyle(LEAF_DATASETS); }
  void SetCompositeStyleToRootAndLeafs() { this->SetCompositeStyle(ROOT_AND_LEAFS); }
  void SetCompositeStyleToSpecifiedIndex() { this->SetCompositeStyle(SPECIFIED_INDEX); }


  void AddIndex(unsigned int index);
  void RemoveIndex(unsigned int index);
  void RemoveAllIndices();


  vtkSetMacro(OutputPointsPrecision, int);
  vtkGetMacro(OutputPointsPrecision, int);
 
protected:
  vtkOutlineFilter();
  ~vtkOutlineFilter() override;
 
  vtkTypeBool GenerateFaces;
  int CompositeStyle;
  int OutputPointsPrecision;
 
  class vtkIndexSet;
  vtkIndexSet* Indices;
 
  void AppendOutline(vtkPoints* pts, vtkCellArray* lines, vtkCellArray* faces, double bds[6]);
 
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  int FillInputPortInformation(int port, vtkInformation* info) override;
 
private:
  vtkOutlineFilter(const vtkOutlineFilter&) = delete;
  void operator=(const vtkOutlineFilter&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif