vtkExtractPolyDataGeometry.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkExtractPolyDataGeometry.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 vtkExtractPolyDataGeometry_h
#define vtkExtractPolyDataGeometry_h
 
#include "vtkFiltersExtractionModule.h" // For export macro
#include "vtkPolyDataAlgorithm.h"
 
class vtkImplicitFunction;
 
class VTKFILTERSEXTRACTION_EXPORT vtkExtractPolyDataGeometry : public vtkPolyDataAlgorithm
{
public:
  vtkTypeMacro(vtkExtractPolyDataGeometry, vtkPolyDataAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  static vtkExtractPolyDataGeometry* New();
 
  vtkMTimeType GetMTime() override;
 
 
  virtual void SetImplicitFunction(vtkImplicitFunction*);
  vtkGetObjectMacro(ImplicitFunction, vtkImplicitFunction);
 
 
  vtkSetMacro(ExtractInside, vtkTypeBool);
  vtkGetMacro(ExtractInside, vtkTypeBool);
  vtkBooleanMacro(ExtractInside, vtkTypeBool);
 
 
  vtkSetMacro(ExtractBoundaryCells, vtkTypeBool);
  vtkGetMacro(ExtractBoundaryCells, vtkTypeBool);
  vtkBooleanMacro(ExtractBoundaryCells, vtkTypeBool);
 
 
  vtkSetMacro(PassPoints, vtkTypeBool);
  vtkGetMacro(PassPoints, vtkTypeBool);
  vtkBooleanMacro(PassPoints, vtkTypeBool);
 
protected:
  vtkExtractPolyDataGeometry(vtkImplicitFunction* f = nullptr);
  ~vtkExtractPolyDataGeometry() override;
 
  // Usual data generation method
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
  vtkImplicitFunction* ImplicitFunction;
  vtkTypeBool ExtractInside;
  vtkTypeBool ExtractBoundaryCells;
  vtkTypeBool PassPoints;
 
  vtkIdType InsertPointInMap(vtkIdType i, vtkPoints* inPts, vtkPoints* newPts, vtkIdType* pointMap);
 
private:
  vtkExtractPolyDataGeometry(const vtkExtractPolyDataGeometry&) = delete;
  void operator=(const vtkExtractPolyDataGeometry&) = delete;
};
 
 
inline vtkIdType vtkExtractPolyDataGeometry::InsertPointInMap(
  vtkIdType i, vtkPoints* inPts, vtkPoints* newPts, vtkIdType* pointMap)
{
  double x[3];
  inPts->GetPoint(i, x);
  pointMap[i] = newPts->InsertNextPoint(x);
  return pointMap[i];
}
 
#endif