vtkGenericContourFilter.h

Go to the documentation of this file.

/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkGenericContourFilter.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 vtkGenericContourFilter_h
#define vtkGenericContourFilter_h
 
#include "vtkFiltersGenericModule.h" // For export macro
#include "vtkPolyDataAlgorithm.h"
 
class vtkContourValues;
class vtkIncrementalPointLocator;
class vtkPointData;
class vtkCellData;
 
class VTKFILTERSGENERIC_EXPORT vtkGenericContourFilter : public vtkPolyDataAlgorithm
{
public:
  vtkTypeMacro(vtkGenericContourFilter,
                       vtkPolyDataAlgorithm);
 
  void PrintSelf(ostream& os, vtkIndent indent);
 
  static vtkGenericContourFilter *New();
 
  //BTX
  typedef double PointType[3];  // Arbitrary definition of a point
  //ETX
 
 
  void SetValue(int i, float 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);
 
  unsigned long GetMTime();
 
 
  vtkSetMacro(ComputeNormals,int);
  vtkGetMacro(ComputeNormals,int);
  vtkBooleanMacro(ComputeNormals,int);
 
 
  vtkSetMacro(ComputeGradients,int);
  vtkGetMacro(ComputeGradients,int);
  vtkBooleanMacro(ComputeGradients,int);
 
 
  vtkSetMacro(ComputeScalars,int);
  vtkGetMacro(ComputeScalars,int);
  vtkBooleanMacro(ComputeScalars,int);
 
 
  void SetLocator(vtkIncrementalPointLocator *locator);
  vtkGetObjectMacro(Locator,vtkIncrementalPointLocator);
 
  void CreateDefaultLocator();
 
 
  vtkGetStringMacro(InputScalarsSelection);
  virtual void SelectInputScalars(const char *fieldName);
 
protected:
  vtkGenericContourFilter();
  ~vtkGenericContourFilter();
 
  int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *);
 
  int FillInputPortInformation(int, vtkInformation*);
 
  vtkContourValues *ContourValues;
  int ComputeNormals;
  int ComputeGradients;
  int ComputeScalars;
  vtkIncrementalPointLocator *Locator;
 
  char *InputScalarsSelection;
  vtkSetStringMacro(InputScalarsSelection);
 
  // Used internal by vtkGenericAdaptorCell::Contour()
  vtkPointData *InternalPD;
  vtkPointData *SecondaryPD;
  vtkCellData  *SecondaryCD;
 
private:
  vtkGenericContourFilter(const vtkGenericContourFilter&);  // Not implemented.
  void operator=(const vtkGenericContourFilter&);  // Not implemented.
};
#endif