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

RBC : Bijective Rotation through Circles. More...

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

Public Types
typedef RBC_vec< TSpace, TInputValue, TOutputValue >::Circle	Circle

Public Member Functions
	RBC (const RBC_vec< TSpace, TInputValue, TOutputValue > &aRot, const double angle, const TOutputValue center)
template<typename TImage >
TImage	rotateImage (const TImage &img) const
	Rotates the whole image Image circle by circle. More...
TOutputValue	operator() (const TInputValue &aInput) const
std::string	tostring () const
void	set_angle (const double newAngle)
TOutputValue	center () const

Data Fields
RBC_vec< TSpace, TInputValue, TOutputValue >	rot
double	my_angle
TOutputValue	my_center

Detailed Description

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

RBC : Bijective Rotation through Circles.

Description of template struct RBC

Template Parameters

TSpace	a 2 dimensional space.
TInputValue	type of the input point e.g., TSpace::RealPoint.
TOutputValue	type of the output point e.g., TSpace::Point

Definition at line 55 of file RBC.h.

Member Typedef Documentation

Circle

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

typedef RBC_vec<TSpace,TInputValue,TOutputValue>::Circle DGtal::RBC< TSpace, TInputValue, TOutputValue >::Circle

Definition at line 57 of file RBC.h.

Constructor & Destructor Documentation

RBC()

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

DGtal::RBC< TSpace, TInputValue, TOutputValue >::RBC ( const RBC_vec< TSpace, TInputValue, TOutputValue > &  aRot, const double  angle, const TOutputValue  center  )

inline

RBC Constructor.

Parameters

angle	the angle given in radians.
center	the center of rotation.
aRot	RBC Circles initialiser

Definition at line 65 of file RBC.h.

          : rot( aRot ),my_angle(angle),my_center(center) {}

Member Function Documentation

center()

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

TOutputValue DGtal::RBC< TSpace, TInputValue, TOutputValue >::center ( ) const

inline

Returns

the centre of rotation

Definition at line 110 of file RBC.h.

{return my_center;}

References DGtal::RBC< TSpace, TInputValue, TOutputValue >::my_center.

operator()()

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

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

inline

Definition at line 95 of file RBC.h.

        {
            return (*this).rot.operator()(aInput);
        }

rotateImage()

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

template<typename TImage >

TImage DGtal::RBC< TSpace, TInputValue, TOutputValue >::rotateImage ( const TImage &  img ) const

inline

Rotates the whole image Image circle by circle.

Definition at line 70 of file RBC.h.

        {
            typedef typename TImage::Domain TDomain;
            typedef DGtal::functors::DomainRigidTransformation2D < typename TImage::Domain, DGtal::RBC_vec<TSpace>> MyDomainTransformer;
            typedef std::pair < typename TSpace::Point, typename TSpace::Point > Bounds;
 
            typename TSpace::Point bottomLeft(-1,-1);
            typename TSpace::Point topRight(1,1);
 
            MyDomainTransformer domainTransformer ( rot );
            Bounds bounds = domainTransformer ( img.domain() );
            TDomain transformedDomain ( bounds.first+bottomLeft, bounds.second+topRight );
            TImage rotatedImage ( transformedDomain );
 
 
 
            // for ( auto r = 1; r < rot.size(); r++ )
            //      rotateCircle( img, rotatedImage, my_center, my_angle, r );
 
            for (typename TDomain::ConstIterator it = img.domain().begin(); it != img.domain().end(); ++it ) {
                rotatedImage.setValue((*this).rot.operator()(*it),img(*it));
            }
            return rotatedImage;
        }

References DGtal::RBC< TSpace, TInputValue, TOutputValue >::rot.

set_angle()

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

void DGtal::RBC< TSpace, TInputValue, TOutputValue >::set_angle ( const double  newAngle )

inline

Definition at line 104 of file RBC.h.

                                              {
            my_angle=newAngle;
            rot.setAngle()= newAngle;
        }

References DGtal::RBC< TSpace, TInputValue, TOutputValue >::my_angle, and DGtal::RBC< TSpace, TInputValue, TOutputValue >::rot.

tostring()

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

std::string DGtal::RBC< TSpace, TInputValue, TOutputValue >::tostring ( ) const

inline

Definition at line 100 of file RBC.h.

                                   {
            return {"RBC"};
        }

Field Documentation

my_angle

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

double DGtal::RBC< TSpace, TInputValue, TOutputValue >::my_angle

Definition at line 113 of file RBC.h.

Referenced by DGtal::RBC< TSpace, TInputValue, TOutputValue >::set_angle().

my_center

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

TOutputValue DGtal::RBC< TSpace, TInputValue, TOutputValue >::my_center

Definition at line 114 of file RBC.h.

Referenced by DGtal::RBC< TSpace, TInputValue, TOutputValue >::center().

rot

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

RBC_vec<TSpace,TInputValue,TOutputValue> DGtal::RBC< TSpace, TInputValue, TOutputValue >::rot

Definition at line 56 of file RBC.h.

Referenced by DGtal::RBC< TSpace, TInputValue, TOutputValue >::rotateImage(), and DGtal::RBC< TSpace, TInputValue, TOutputValue >::set_angle().

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

• RBC.h