vtkLinearSelector.h

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/*=========================================================================
 
Program:   Visualization Toolkit
Module:    vtkLinearSelector.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 vtkLinearSelector_h
#define vtkLinearSelector_h
 
#include "vtkFiltersSelectionModule.h" // For export macro
#include "vtkSelectionAlgorithm.h"
 
class vtkAlgorithmOutput;
class vtkDataSet;
class vtkDoubleArray;
class vtkIdTypeArray;
class vtkPoints;
 
class VTKFILTERSSELECTION_EXPORT vtkLinearSelector : public vtkSelectionAlgorithm
{
public:
  vtkTypeMacro(vtkLinearSelector, vtkSelectionAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  static vtkLinearSelector* New();
 
 
  vtkSetVector3Macro(StartPoint, double);
  vtkGetVectorMacro(StartPoint, double, 3);
 
 
  vtkSetVector3Macro(EndPoint, double);
  vtkGetVectorMacro(EndPoint, double, 3);
 
 
  virtual void SetPoints(vtkPoints*);
  vtkGetObjectMacro(Points, vtkPoints);
 
 
  vtkSetMacro(Tolerance, double);
  vtkGetMacro(Tolerance, double);
 
 
  vtkSetMacro(IncludeVertices, bool);
  vtkGetMacro(IncludeVertices, bool);
  vtkBooleanMacro(IncludeVertices, bool);
 
 
  vtkSetClampMacro(VertexEliminationTolerance, double, 0., .1);
  vtkGetMacro(VertexEliminationTolerance, double);
 
protected:
  vtkLinearSelector();
  ~vtkLinearSelector() override;
 
  int FillInputPortInformation(int port, vtkInformation* info) override;
 
  int RequestData(vtkInformation* request, vtkInformationVector** inputVector,
    vtkInformationVector* outputVector) override;
 
  void SeekIntersectingCells(vtkDataSet* input, vtkIdTypeArray* outIndices);
 
private:
  vtkLinearSelector(const vtkLinearSelector&) = delete;
  void operator=(const vtkLinearSelector&) = delete;
 
 
  double StartPoint[3];
  double EndPoint[3];
 
  vtkPoints* Points;
 
  double Tolerance;
 
  bool IncludeVertices;
 
 
  double VertexEliminationTolerance;
};
 
#endif // vtkLinearSelector_h