vtkCutter.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkCutter.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 vtkCutter_h
#define vtkCutter_h
 
#include "vtkFiltersCoreModule.h" // For export macro
#include "vtkPolyDataAlgorithm.h"
 
#include "vtkContourValues.h" // Needed for inline methods
 
#define VTK_SORT_BY_VALUE 0
#define VTK_SORT_BY_CELL 1
 
class vtkImplicitFunction;
class vtkIncrementalPointLocator;
class vtkSynchronizedTemplates3D;
class vtkSynchronizedTemplatesCutter3D;
class vtkGridSynchronizedTemplates3D;
class vtkRectilinearSynchronizedTemplates;
 
class VTKFILTERSCORE_EXPORT vtkCutter : public vtkPolyDataAlgorithm
{
public:
  vtkTypeMacro(vtkCutter,vtkPolyDataAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);
 
  static vtkCutter *New();
 
 
  void SetValue(int i, double value)
    {this->ContourValues->SetValue(i,value);}
 
 
  double GetValue(int i)
    {return this->ContourValues->GetValue(i);}
 
 
  double *GetValues()
    {return this->ContourValues->GetValues();}
 
 
  void GetValues(double *contourValues)
    {this->ContourValues->GetValues(contourValues);}
 
 
  void SetNumberOfContours(int number)
    {this->ContourValues->SetNumberOfContours(number);}
 
 
  int GetNumberOfContours()
    {return this->ContourValues->GetNumberOfContours();}
 
 
  void GenerateValues(int numContours, double range[2])
    {this->ContourValues->GenerateValues(numContours, range);}
 
 
  void GenerateValues(int numContours, double rangeStart, double rangeEnd)
    {this->ContourValues->GenerateValues(numContours, rangeStart, rangeEnd);}
 
  unsigned long GetMTime();
 
 
  virtual void SetCutFunction(vtkImplicitFunction*);
  vtkGetObjectMacro(CutFunction,vtkImplicitFunction);
 
 
  vtkSetMacro(GenerateCutScalars,int);
  vtkGetMacro(GenerateCutScalars,int);
  vtkBooleanMacro(GenerateCutScalars,int);
 
 
  vtkSetMacro(GenerateTriangles,int);
  vtkGetMacro(GenerateTriangles,int);
  vtkBooleanMacro(GenerateTriangles,int);
 
 
  void SetLocator(vtkIncrementalPointLocator *locator);
  vtkGetObjectMacro(Locator,vtkIncrementalPointLocator);
 
 
  vtkSetClampMacro(SortBy,int,VTK_SORT_BY_VALUE,VTK_SORT_BY_CELL);
  vtkGetMacro(SortBy,int);
  void SetSortByToSortByValue()
    {this->SetSortBy(VTK_SORT_BY_VALUE);}
  void SetSortByToSortByCell()
    {this->SetSortBy(VTK_SORT_BY_CELL);}
  const char *GetSortByAsString();
 
  void CreateDefaultLocator();
 
  static void GetCellTypeDimensions(unsigned char* cellTypeDimensions);
 
 
  vtkSetClampMacro(OutputPointsPrecision, int, SINGLE_PRECISION, DEFAULT_PRECISION);
  vtkGetMacro(OutputPointsPrecision, int);
 
protected:
  vtkCutter(vtkImplicitFunction *cf=NULL);
  ~vtkCutter();
 
  virtual int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *);
  virtual int RequestUpdateExtent(vtkInformation *, vtkInformationVector **, vtkInformationVector *);
  virtual int FillInputPortInformation(int port, vtkInformation *info);
  void UnstructuredGridCutter(vtkDataSet *input, vtkPolyData *output);
  void DataSetCutter(vtkDataSet *input, vtkPolyData *output);
  void StructuredPointsCutter(vtkDataSet *, vtkPolyData *,
                              vtkInformation *, vtkInformationVector **,
                              vtkInformationVector *);
  void StructuredGridCutter(vtkDataSet *, vtkPolyData *);
  void RectilinearGridCutter(vtkDataSet *, vtkPolyData *);
  vtkImplicitFunction *CutFunction;
  int GenerateTriangles;
 
  vtkSynchronizedTemplates3D *SynchronizedTemplates3D;
  vtkSynchronizedTemplatesCutter3D *SynchronizedTemplatesCutter3D;
  vtkGridSynchronizedTemplates3D *GridSynchronizedTemplates;
  vtkRectilinearSynchronizedTemplates *RectilinearSynchronizedTemplates;
 
  vtkIncrementalPointLocator *Locator;
  int SortBy;
  vtkContourValues *ContourValues;
  int GenerateCutScalars;
  int OutputPointsPrecision;
private:
  vtkCutter(const vtkCutter&);  // Not implemented.
  void operator=(const vtkCutter&);  // Not implemented.
};
 
 
inline const char *vtkCutter::GetSortByAsString(void)
{
  if ( this->SortBy == VTK_SORT_BY_VALUE )
    {
    return "SortByValue";
    }
  else
    {
    return "SortByCell";
    }
}
 
#endif