DGtal::Reflection< TSpace, TInputValue, TOutputValue > Struct Template Reference

#include <DGtal/images/bijectiveRotations/DigitizedReflection.h>

Public Member Functions
	Reflection (const GAVector< TSpace > &m=GAVector< TSpace >())
TOutputValue	operator() (const TInputValue &aInput) const

Data Fields
GAVector< TSpace >	normalVector

Detailed Description

template<typename TSpace, typename TInputValue = typename TSpace::RealPoint, typename TOutputValue = typename TSpace::Point>
struct DGtal::Reflection< TSpace, TInputValue, TOutputValue >

Definition at line 44 of file DigitizedReflection.h.

Constructor & Destructor Documentation

Reflection()

template<typename TSpace , typename TInputValue = typename TSpace::RealPoint, typename TOutputValue = typename TSpace::Point>

DGtal::Reflection< TSpace, TInputValue, TOutputValue >::Reflection ( const GAVector< TSpace > &  m = GAVector<TSpace>() )

inlineexplicit

Definition at line 48 of file DigitizedReflection.h.

        :normalVector(m){}

Member Function Documentation

operator()()

template<typename TSpace , typename TInputValue = typename TSpace::RealPoint, typename TOutputValue = typename TSpace::Point>

TOutputValue DGtal::Reflection< TSpace, TInputValue, TOutputValue >::operator() ( const TInputValue &  aInput ) const

inline

Operator

Returns

the reflected and digitized point.

Definition at line 56 of file DigitizedReflection.h.

    {
      DGtal::functors::VectorRounding < TInputValue, TOutputValue > roundingOpe;
      Z2i::RealPoint m_r = Z2i::RealPoint(normalVector.my_gavec[0],normalVector.my_gavec[1]);
      Z2i::RealPoint x_r = Z2i::RealPoint(aInput[0],aInput[1]);
      Z2i::RealPoint p=x_r - 2.0*((x_r[0]*m_r[0] + x_r[1]*m_r[1])/(m_r[0]*m_r[0] + m_r[1]*m_r[1]))*m_r;
      return  roundingOpe(p);
    }

References DGtal::Reflection< TSpace, TInputValue, TOutputValue >::normalVector.

Field Documentation

normalVector

template<typename TSpace , typename TInputValue = typename TSpace::RealPoint, typename TOutputValue = typename TSpace::Point>

GAVector<TSpace> DGtal::Reflection< TSpace, TInputValue, TOutputValue >::normalVector

Definition at line 46 of file DigitizedReflection.h.

Referenced by DGtal::Reflection< TSpace, TInputValue, TOutputValue >::operator()().

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The documentation for this struct was generated from the following file:

• DigitizedReflection.h