vtkProbeLineFilter.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkProbeLineFilter.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 vtkProbeLineFilter_h
#define vtkProbeLineFilter_h
 
#include "vtkDataObjectAlgorithm.h"
#include "vtkFiltersParallelDIY2Module.h" // For export macro
#include "vtkSmartPointer.h"              // For sampling line
 
#include <vector> // For sampling line
 
class vtkDataSet;
class vtkIdList;
class vtkMultiProcessController;
class vtkPoints;
class vtkPolyData;
class vtkVector3d;
 
class VTKFILTERSPARALLELDIY2_EXPORT vtkProbeLineFilter : public vtkDataObjectAlgorithm
{
public:
  vtkTypeMacro(vtkProbeLineFilter, vtkDataObjectAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  static vtkProbeLineFilter* New();
 
 
  virtual void SetController(vtkMultiProcessController*);
  vtkGetObjectMacro(Controller, vtkMultiProcessController);
 
  virtual void SetSourceConnection(vtkAlgorithmOutput* input);
 
 
  vtkSetMacro(PassCellArrays, bool);
  vtkBooleanMacro(PassCellArrays, bool);
  vtkGetMacro(PassCellArrays, bool);
 
  vtkSetMacro(PassPointArrays, bool);
  vtkBooleanMacro(PassPointArrays, bool);
  vtkGetMacro(PassPointArrays, bool);
 
 
  vtkSetMacro(PassFieldArrays, bool);
  vtkBooleanMacro(PassFieldArrays, bool);
  vtkGetMacro(PassFieldArrays, bool);
 
 
  vtkSetMacro(Tolerance, double);
  vtkGetMacro(Tolerance, double);
 
 
  vtkSetMacro(ComputeTolerance, bool);
  vtkBooleanMacro(ComputeTolerance, bool);
  vtkGetMacro(ComputeTolerance, bool);
 
 
  vtkSetMacro(PassPartialArrays, bool);
  vtkGetMacro(PassPartialArrays, bool);
  vtkBooleanMacro(PassPartialArrays, bool);
 
  enum SamplingPattern
  {
    SAMPLE_LINE_AT_CELL_BOUNDARIES = 0,
    SAMPLE_LINE_AT_SEGMENT_CENTERS = 1,
    SAMPLE_LINE_UNIFORMLY = 2
  };
 
 
  vtkGetMacro(SamplingPattern, int);
  vtkSetClampMacro(SamplingPattern, int, 0, 2);
 
 
  vtkGetMacro(LineResolution, int);
  vtkSetMacro(LineResolution, int);
 
 
  vtkGetMacro(AggregateAsPolyData, bool);
  vtkSetMacro(AggregateAsPolyData, bool);
  vtkBooleanMacro(AggregateAsPolyData, bool);
 
protected:
  vtkProbeLineFilter();
  ~vtkProbeLineFilter() override;
 
  int RequestDataObject(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  int FillInputPortInformation(int port, vtkInformation* info) override;
 
  vtkSmartPointer<vtkPolyData> CreateSamplingPolyLine(
    vtkPoints* points, vtkIdList* pointIds, vtkDataObject* input, double tol) const;
 
 
  vtkSmartPointer<vtkPolyData> SampleLineAtEachCell(const vtkVector3d& p1, const vtkVector3d& p2,
    const std::vector<vtkDataSet*>& input, const double tolerance) const;
  vtkSmartPointer<vtkPolyData> SampleLineUniformly(
    const vtkVector3d& p1, const vtkVector3d& p2) const;
 
  vtkMultiProcessController* Controller = nullptr;
 
  int SamplingPattern = SAMPLE_LINE_AT_CELL_BOUNDARIES;
  int LineResolution = 1000;
 
  bool AggregateAsPolyData = true;
  bool PassPartialArrays = false;
  bool PassCellArrays = false;
  bool PassPointArrays = false;
  bool PassFieldArrays = false;
  bool ComputeTolerance = true;
  double Tolerance = 1.0;
 
private:
  vtkProbeLineFilter(const vtkProbeLineFilter&) = delete;
  void operator=(const vtkProbeLineFilter&) = delete;
 
  struct vtkInternals;
  vtkInternals* Internal;
};
 
#endif