vtkProbeFilter.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkProbeFilter.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 vtkProbeFilter_h
#define vtkProbeFilter_h
 
#include "vtkFiltersCoreModule.h" // For export macro
#include "vtkDataSetAlgorithm.h"
#include "vtkDataSetAttributes.h" // needed for vtkDataSetAttributes::FieldList
 
class vtkIdTypeArray;
class vtkCharArray;
class vtkMaskPoints;
 
class VTKFILTERSCORE_EXPORT vtkProbeFilter : public vtkDataSetAlgorithm
{
public:
  static vtkProbeFilter *New();
  vtkTypeMacro(vtkProbeFilter,vtkDataSetAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);
 
 
  void SetSourceData(vtkDataObject *source);
  vtkDataObject *GetSource();
 
  void SetSourceConnection(vtkAlgorithmOutput* algOutput);
 
 
  vtkSetMacro(SpatialMatch, int);
  vtkGetMacro(SpatialMatch, int);
  vtkBooleanMacro(SpatialMatch, int);
 
 
  vtkGetObjectMacro(ValidPoints, vtkIdTypeArray);
 
 
  vtkSetStringMacro(ValidPointMaskArrayName)
  vtkGetStringMacro(ValidPointMaskArrayName)
 
 
  vtkSetMacro(PassCellArrays, int);
  vtkBooleanMacro(PassCellArrays, int);
  vtkGetMacro(PassCellArrays, int);
 
 
  vtkSetMacro(PassPointArrays, int);
  vtkBooleanMacro(PassPointArrays, int);
  vtkGetMacro(PassPointArrays, int);
 
 
 
  vtkSetMacro(PassFieldArrays, int);
  vtkBooleanMacro(PassFieldArrays, int);
  vtkGetMacro(PassFieldArrays, int);
 
 
  vtkSetMacro(Tolerance, double);
  vtkGetMacro(Tolerance, double);
 
 
  vtkSetMacro(ComputeTolerance, bool);
  vtkBooleanMacro(ComputeTolerance, bool);
  vtkGetMacro(ComputeTolerance, bool);
 
//BTX
protected:
  vtkProbeFilter();
  ~vtkProbeFilter();
 
  int PassCellArrays;
  int PassPointArrays;
  int PassFieldArrays;
 
  int SpatialMatch;
 
  double Tolerance;
  bool ComputeTolerance;
 
  virtual int RequestData(vtkInformation *, vtkInformationVector **,
    vtkInformationVector *);
  virtual int RequestInformation(vtkInformation *, vtkInformationVector **,
    vtkInformationVector *);
  virtual int RequestUpdateExtent(vtkInformation *, vtkInformationVector **,
    vtkInformationVector *);
 
 
  void PassAttributeData(
    vtkDataSet* input, vtkDataObject* source, vtkDataSet* output);
 
  void Probe(vtkDataSet *input, vtkDataSet *source, vtkDataSet *output);
 
  void BuildFieldList(vtkDataSet* source);
 
  virtual void InitializeForProbing(vtkDataSet *input, vtkDataSet *output);
 
 
  void ProbeEmptyPoints(vtkDataSet *input, int srcIdx, vtkDataSet *source,
    vtkDataSet *output);
 
  char* ValidPointMaskArrayName;
  vtkIdTypeArray *ValidPoints;
  vtkCharArray* MaskPoints;
  int NumberOfValidPoints;
 
  // Agreed, this is sort of a hack to allow subclasses to override the default
  // behavior of this filter to call NullPoint() for every point that is
  // not-a-hit when probing. This makes it possible for subclasses to initialize
  // the arrays with different defaults.
  bool UseNullPoint;
 
  vtkDataSetAttributes::FieldList* CellList;
  vtkDataSetAttributes::FieldList* PointList;
private:
  vtkProbeFilter(const vtkProbeFilter&);  // Not implemented.
  void operator=(const vtkProbeFilter&);  // Not implemented.
 
  class vtkVectorOfArrays;
  vtkVectorOfArrays* CellArrays;
//ETX
};
 
#endif