vtkContourLoopExtraction.h

Go to the documentation of this file.

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

  Program:   Visualization Toolkit
  Module:    vtkContourLoopExtraction.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 vtkContourLoopExtraction_h
#define vtkContourLoopExtraction_h

#include "vtkFiltersModelingModule.h" // For export macro
#include "vtkPolyDataAlgorithm.h"

#define VTK_LOOP_CLOSURE_OFF 0
#define VTK_LOOP_CLOSURE_BOUNDARY 1
#define VTK_LOOP_CLOSURE_ALL 2

#define VTK_OUTPUT_POLYGONS 0
#define VTK_OUTPUT_POLYLINES 1
#define VTK_OUTPUT_BOTH 2

class VTKFILTERSMODELING_EXPORT vtkContourLoopExtraction : public vtkPolyDataAlgorithm
{
public:

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


  vtkSetClampMacro(LoopClosure,int,VTK_LOOP_CLOSURE_OFF,VTK_LOOP_CLOSURE_ALL);
  vtkGetMacro(LoopClosure,int);
  void SetLoopClosureToOff()
    {this->SetLoopClosure(VTK_LOOP_CLOSURE_OFF);};
  void SetLoopClosureToBoundary()
    {this->SetLoopClosure(VTK_LOOP_CLOSURE_BOUNDARY);};
  void SetLoopClosureToAll()
    {this->SetLoopClosure(VTK_LOOP_CLOSURE_ALL);};
  const char *GetLoopClosureAsString();


  vtkSetMacro(ScalarThresholding,bool);
  vtkGetMacro(ScalarThresholding,bool);
  vtkBooleanMacro(ScalarThresholding,bool);


  vtkSetVector2Macro(ScalarRange,double);
  vtkGetVector2Macro(ScalarRange,double);


  vtkSetVector3Macro(Normal,double);
  vtkGetVector3Macro(Normal,double);


  vtkSetClampMacro(OutputMode,int,VTK_OUTPUT_POLYGONS,VTK_OUTPUT_BOTH);
  vtkGetMacro(OutputMode,int);
  void SetOutputModeToPolygons()
    {this->SetOutputMode(VTK_OUTPUT_POLYGONS);};
  void SetOutputModeToPolylines()
    {this->SetOutputMode(VTK_OUTPUT_POLYLINES);};
  void SetOutputModeToBoth()
    {this->SetOutputMode(VTK_OUTPUT_BOTH);};
  const char *GetOutputModeAsString();


protected:
  vtkContourLoopExtraction();
  ~vtkContourLoopExtraction() override;

  int LoopClosure;
  bool ScalarThresholding;
  double ScalarRange[2];
  double Normal[3];
  int OutputMode;

  int RequestData(vtkInformation *, vtkInformationVector **,
                  vtkInformationVector *) override;

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


#endif