vtkMarchingCubes.h

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

  Program:   Visualization Toolkit
  Module:    vtkMarchingCubes.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 vtkMarchingCubes_h
#define vtkMarchingCubes_h

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

#include "vtkContourValues.h" // Needed for direct access to ContourValues

class vtkIncrementalPointLocator;

class VTKFILTERSCORE_EXPORT vtkMarchingCubes : public vtkPolyDataAlgorithm
{
public:
  static vtkMarchingCubes *New();
  vtkTypeMacro(vtkMarchingCubes,vtkPolyDataAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  // Methods to set contour values
  void SetValue(int i, double value);
  double GetValue(int i);
  double *GetValues();
  void GetValues(double *contourValues);
  void SetNumberOfContours(int number);
  int GetNumberOfContours();
  void GenerateValues(int numContours, double range[2]);
  void GenerateValues(int numContours, double rangeStart, double rangeEnd);

  // Because we delegate to vtkContourValues
  vtkMTimeType GetMTime() override;


  vtkSetMacro(ComputeNormals,vtkTypeBool);
  vtkGetMacro(ComputeNormals,vtkTypeBool);
  vtkBooleanMacro(ComputeNormals,vtkTypeBool);


  vtkSetMacro(ComputeGradients,vtkTypeBool);
  vtkGetMacro(ComputeGradients,vtkTypeBool);
  vtkBooleanMacro(ComputeGradients,vtkTypeBool);


  vtkSetMacro(ComputeScalars,vtkTypeBool);
  vtkGetMacro(ComputeScalars,vtkTypeBool);
  vtkBooleanMacro(ComputeScalars,vtkTypeBool);


  void SetLocator(vtkIncrementalPointLocator *locator);
  vtkGetObjectMacro(Locator,vtkIncrementalPointLocator);

  void CreateDefaultLocator();

protected:
  vtkMarchingCubes();
  ~vtkMarchingCubes() override;

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

  vtkContourValues *ContourValues;
  vtkTypeBool ComputeNormals;
  vtkTypeBool ComputeGradients;
  vtkTypeBool ComputeScalars;
  vtkIncrementalPointLocator *Locator;
private:
  vtkMarchingCubes(const vtkMarchingCubes&) = delete;
  void operator=(const vtkMarchingCubes&) = delete;
};

inline void vtkMarchingCubes::SetValue(int i, double value)
{this->ContourValues->SetValue(i,value);}

inline double vtkMarchingCubes::GetValue(int i)
{return this->ContourValues->GetValue(i);}

inline double *vtkMarchingCubes::GetValues()
{return this->ContourValues->GetValues();}

inline void vtkMarchingCubes::GetValues(double *contourValues)
{this->ContourValues->GetValues(contourValues);}

inline void vtkMarchingCubes::SetNumberOfContours(int number)
{this->ContourValues->SetNumberOfContours(number);}

inline int vtkMarchingCubes::GetNumberOfContours()
{return this->ContourValues->GetNumberOfContours();}

inline void vtkMarchingCubes::GenerateValues(int numContours, double range[2])
{this->ContourValues->GenerateValues(numContours, range);}

inline void vtkMarchingCubes::GenerateValues(int numContours, double
                                             rangeStart, double rangeEnd)
{this->ContourValues->GenerateValues(numContours, rangeStart, rangeEnd);}

#endif