vtkPath.h

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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkPath.h

  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.

=========================================================================*/
#ifndef vtkPath_h
#define vtkPath_h

#include "vtkCommonDataModelModule.h" // For export macro
#include "vtkPointSet.h"

class vtkIntArray;

class VTKCOMMONDATAMODEL_EXPORT vtkPath : public vtkPointSet
{
public:
  static vtkPath *New();

  vtkTypeMacro(vtkPath,vtkPointSet);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  int GetDataObjectType() override {return VTK_PATH;}

  enum ControlPointType
  {
    MOVE_TO = 0,
    LINE_TO,
    CONIC_CURVE,
    CUBIC_CURVE
  };


  void InsertNextPoint(float pts[3], int code);
  void InsertNextPoint(double pts[3], int code);
  void InsertNextPoint(double x, double y, double z, int code);


  void SetCodes(vtkIntArray *);
  vtkIntArray *GetCodes();

  vtkIdType GetNumberOfCells() override { return 0; }
  using vtkDataSet::GetCell;
  vtkCell *GetCell(vtkIdType)  override  { return nullptr; }
  void GetCell(vtkIdType, vtkGenericCell *) override;
  int GetCellType(vtkIdType)   override  { return 0; }

  void GetCellPoints(vtkIdType, vtkIdList *ptIds) override;

  void GetPointCells(vtkIdType ptId, vtkIdList *cellIds) override;

  int GetMaxCellSize() override { return 0; }

  void Allocate(vtkIdType size=1000, int extSize=1000);

  void Reset();


  static vtkPath* GetData(vtkInformation* info);
  static vtkPath* GetData(vtkInformationVector* v, int i=0);

protected:
  vtkPath();
  ~vtkPath() override;

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

#endif