STYLE: SpeedFunctionToPathFilter improvements

Author: thewtex

include/itkSingleImageCostFunction.h

@@ -115,10 +115,10 @@ class ITK_EXPORT SingleImageCostFunction :
   itkGetConstReferenceMacro( DerivativeThreshold, DerivativeType::ValueType );
 
   /** Initialize the cost function */
-  virtual void Initialize(void);
+  virtual void Initialize();
 
   /** Return the number of parameters required by the Transform */
-  unsigned int GetNumberOfParameters(void) const override
+  unsigned int GetNumberOfParameters() const override
   { return ImageDimension; }
 
   /** This method returns the value of the cost function corresponding
@@ -141,7 +141,7 @@ class ITK_EXPORT SingleImageCostFunction :
     m_OutsideValue = itk::NumericTraits< ImagePixelType >::NonpositiveMin();
   }
 
-  
+
 protected:
   SingleImageCostFunction();
   ~SingleImageCostFunction() override {}
@@ -155,7 +155,7 @@ class ITK_EXPORT SingleImageCostFunction :
    *  path points are on the edge of an image */
   ImagePixelType                              m_OutsideValue;
   typename DerivativeType::ValueType          m_DerivativeThreshold;
-  
+
 };
 
 } // end namespace itk

include/itkSingleImageCostFunction.hxx

@@ -23,9 +23,6 @@
 namespace itk
 {
 
-/*
- * Constructor
- */
 template <class TImage>
 SingleImageCostFunction<TImage>
 ::SingleImageCostFunction()
@@ -37,13 +34,10 @@ SingleImageCostFunction<TImage>
 }
 
 
-/*
- * Initialize
- */
 template <class TImage>
 void
 SingleImageCostFunction<TImage>
-::Initialize(void)
+::Initialize()
 {
   // Ensure image is provided
   if( !m_Image )

include/itkSpeedFunctionToPathFilter.h

@@ -32,7 +32,7 @@ namespace itk
  * For each end- and way-point, a Fast Marching arrival function is
  * computed. The minimal path is extracted for each segment and
  * concatenated to obtain the total path between the start- and
- * end-points, while passing near the given way-points 
+ * end-points, while passing near the given way-points
  * (according to the TerminationValue of ArrivalFunctionToPathFilter).
  *
  * The user must provide the following:
@@ -47,7 +47,7 @@ namespace itk
  * with default settings. Other suitable optimizers include
  * GradientDescentOptimizer and IterateNeighborhoodOptimizer.
  * See itkArrivalFunctionToPathFilter.h for more details.
- * Note, that the path finding terminates early if the optimizer 
+ * Note, that the path finding terminates early if the optimizer
  * runs out of the image bounds, possibly depending on the speed function.
  *
  * This filter is based on the methods described in:
@@ -162,7 +162,7 @@ class ITK_EXPORT SpeedFunctionToPathFilter :
   void PrintSelf( std::ostream& os, Indent indent ) const override;
 
   /** Implemention of algorithm. */
-  void GenerateData( void ) override;
+  void GenerateData( ) override;
 
   /** Get the number of paths which the user has instructed to extracted. */
   unsigned int GetNumberOfPathsToExtract( ) const override;

include/itkSpeedFunctionToPathFilter.hxx

@@ -26,30 +26,21 @@
 namespace itk
 {
 
-/**
- *
- */
 template <typename TInputImage, typename TOutputPath>
 SpeedFunctionToPathFilter<TInputImage,TOutputPath>
-::SpeedFunctionToPathFilter()
+::SpeedFunctionToPathFilter():
+  m_CurrentArrivalFunction( nullptr )
 {
-  m_CurrentArrivalFunction = nullptr;
 }
 
 
-/**
- *
- */
 template <typename TInputImage, typename TOutputPath>
 SpeedFunctionToPathFilter<TInputImage,TOutputPath>
 ::~SpeedFunctionToPathFilter()
 {
 }
 
 
-/**
- *
- */
 template<typename TInputImage, typename TOutputPath>
 unsigned int
 SpeedFunctionToPathFilter<TInputImage,TOutputPath>
@@ -59,9 +50,6 @@ SpeedFunctionToPathFilter<TInputImage,TOutputPath>
 }
 
 
-/**
- *
- */
 template<typename TInputImage, typename TOutputPath>
 const typename SpeedFunctionToPathFilter<TInputImage,TOutputPath>::PointsContainerType &
 SpeedFunctionToPathFilter<TInputImage,TOutputPath>
@@ -71,9 +59,6 @@ SpeedFunctionToPathFilter<TInputImage,TOutputPath>
 }
 
 
-/**
- *
- */
 template<typename TInputImage, typename TOutputPath>
 typename SpeedFunctionToPathFilter<TInputImage,TOutputPath>::InputImageType *
 SpeedFunctionToPathFilter<TInputImage,TOutputPath>
@@ -101,7 +86,7 @@ SpeedFunctionToPathFilter<TInputImage,TOutputPath>
   using IndexTypeVec = std::vector < IndexType >;
   IndexTypeVec PrevIndexVec(0);
 
-  
+
   typename NodeContainer::Pointer targets = NodeContainer::New();
   targets->Initialize();
 
@@ -115,7 +100,7 @@ SpeedFunctionToPathFilter<TInputImage,TOutputPath>
       targets->InsertElement( 0, nodeTargetPrevious );
       PrevIndexVec.push_back(indexTargetPrevious);
     }
-  
+
   for (auto it = NextFront.begin(); it != NextFront.end(); it++)
     {
       IndexType indexTargetNext;
@@ -176,19 +161,16 @@ SpeedFunctionToPathFilter<TInputImage,TOutputPath>
           m_CurrentArrivalFunction->SetPixel(*vi, 0);
         }
     }
-  
+
   m_Information[Superclass::m_CurrentOutput]->Advance();
   return m_CurrentArrivalFunction;
 }
 
 
-/**
- *
- */
 template <typename TInputImage, typename TOutputPath>
 void
 SpeedFunctionToPathFilter<TInputImage,TOutputPath>
-::GenerateData( void )
+::GenerateData( )
 {
   // Get the speed function
   InputImagePointer speed =
@@ -209,9 +191,6 @@ SpeedFunctionToPathFilter<TInputImage,TOutputPath>
 }
 
 
-/**
- *
- */
 template <typename TInputImage, typename TOutputPath>
 void
 SpeedFunctionToPathFilter<TInputImage,TOutputPath>
@@ -275,9 +254,6 @@ SpeedFunctionToPathFilter<TInputImage,TOutputPath>
 }
 
 
-/**
- *
- */
 template<typename TInputImage, typename TOutputPath>
 void
 SpeedFunctionToPathFilter<TInputImage,TOutputPath>