vtkSignedDistance.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkSignedDistance.h
 
  Copyright (c) Kitware, Inc.
  All rights reserved.
  See LICENSE file 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 vtkSignedDistance_h
#define vtkSignedDistance_h
 
#include "vtkFiltersPointsModule.h" // For export macro
#include "vtkImageAlgorithm.h"
 
class vtkPolyData;
class vtkAbstractPointLocator;
 
class VTKFILTERSPOINTS_EXPORT vtkSignedDistance : public vtkImageAlgorithm
{
public:
 
  static vtkSignedDistance* New();
  vtkTypeMacro(vtkSignedDistance, vtkImageAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
 
  vtkGetVectorMacro(Dimensions, int, 3);
  void SetDimensions(int i, int j, int k);
  void SetDimensions(const int dim[3]);
 
 
  vtkSetVector6Macro(Bounds, double);
  vtkGetVectorMacro(Bounds, double, 6);
 
 
  vtkSetClampMacro(Radius, double, 0.0, VTK_FLOAT_MAX);
  vtkGetMacro(Radius, double);
 
 
  void SetLocator(vtkAbstractPointLocator* locator);
  vtkGetObjectMacro(Locator, vtkAbstractPointLocator);
 
  void StartAppend();
 
  void Append(vtkPolyData* input);
 
  void EndAppend();
 
  // See the vtkAlgorithm for a description of what these do
  vtkTypeBool ProcessRequest(
    vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
protected:
  vtkSignedDistance();
  ~vtkSignedDistance() override;
 
  int Dimensions[3];
  double Bounds[6];
  double Radius;
  vtkAbstractPointLocator* Locator;
 
  // Flag tracks whether process needs initialization
  int Initialized;
 
  int RequestInformation(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  int FillInputPortInformation(int, vtkInformation*) override;
 
private:
  vtkSignedDistance(const vtkSignedDistance&) = delete;
  void operator=(const vtkSignedDistance&) = delete;
};
 
#endif