vtkDijkstraImageGeodesicPath.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkDijkstraImageGeodesicPath.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 vtkDijkstraImageGeodesicPath_h
#define vtkDijkstraImageGeodesicPath_h
 
#include "vtkDijkstraGraphGeodesicPath.h"
#include "vtkFiltersModelingModule.h" // For export macro
 
class vtkImageData;
 
class VTKFILTERSMODELING_EXPORT vtkDijkstraImageGeodesicPath : public vtkDijkstraGraphGeodesicPath
{
public:
  static vtkDijkstraImageGeodesicPath* New();
 
 
  vtkTypeMacro(vtkDijkstraImageGeodesicPath, vtkDijkstraGraphGeodesicPath);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
 
  void SetInputData(vtkDataObject*);
  vtkImageData* GetInputAsImageData();
 
 
  void SetImageWeight(double);
  vtkGetMacro(ImageWeight, double);
 
 
  void SetEdgeLengthWeight(double);
  vtkGetMacro(EdgeLengthWeight, double);
 
 
  vtkSetClampMacro(CurvatureWeight, double, 0.0, 1.0);
  vtkGetMacro(CurvatureWeight, double);
 
protected:
  vtkDijkstraImageGeodesicPath();
  ~vtkDijkstraImageGeodesicPath() override;
 
  int FillInputPortInformation(int port, vtkInformation* info) override;
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
  // Build a graph description of the image
  void BuildAdjacency(vtkDataSet* inData) override;
 
  // Update static costs without rebuilding adjacencyh when static weights change
  void UpdateStaticCosts(vtkImageData* image);
 
  // Override parent class methods.
  double CalculateStaticEdgeCost(vtkDataSet* inData, vtkIdType u, vtkIdType v) override;
  double CalculateDynamicEdgeCost(vtkDataSet* inData, vtkIdType u, vtkIdType v) override;
 
  double PixelSize;
  double ImageWeight;
  double EdgeLengthWeight;
  double CurvatureWeight;
  bool RebuildStaticCosts;
 
private:
  vtkDijkstraImageGeodesicPath(const vtkDijkstraImageGeodesicPath&) = delete;
  void operator=(const vtkDijkstraImageGeodesicPath&) = delete;
};
 
#endif