DGtal::functors::BackwardRigidTransformation2D< TSpace, TInputValue, TOutputValue, TFunctor > Class Template Reference

Aim: implements backward rigid transformation of point in the 2D integer space. Warring: This version uses closest neighbor interpolation. More...

#include <DGtal/images/RigidTransformation2D.h>

Inheritance diagram for DGtal::functors::BackwardRigidTransformation2D< TSpace, TInputValue, TOutputValue, TFunctor >:

Public Types
typedef TSpace::RealPoint	RealPoint
typedef TSpace::RealVector	RealVector

Public Member Functions
	BackwardRigidTransformation2D (const RealPoint &aOrigin, const double &angle, const RealVector &aTranslate)
TOutputValue	operator() (const TInputValue &aInput) const

Protected Attributes
RealPoint	origin
double	t_sin
double	t_cos
RealVector	translation
TFunctor	functor

Private Member Functions
	BOOST_CONCEPT_ASSERT ((concepts::CSpace< TSpace >))
	Checking concepts. More...
	BOOST_STATIC_ASSERT ((TSpace::dimension==2))
	BOOST_STATIC_ASSERT ((TOutputValue::dimension==2))
	BOOST_STATIC_ASSERT ((TInputValue::dimension==2))

Detailed Description

template<typename TSpace, typename TInputValue = typename TSpace::RealPoint, typename TOutputValue = typename TSpace::Point, typename TFunctor = VectorRounding < TInputValue, TOutputValue >>
class DGtal::functors::BackwardRigidTransformation2D< TSpace, TInputValue, TOutputValue, TFunctor >

Aim: implements backward rigid transformation of point in the 2D integer space. Warring: This version uses closest neighbor interpolation.

Description of template functor like class 'BackwardRigidTransformation2D'

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
TFunctor	a functor operating on the output e.g., a rounding function.

See also

exampleRigidtransformation3d.cpp

Definition at line 142 of file RigidTransformation2D.h.

Member Typedef Documentation

RealPoint

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

typedef TSpace::RealPoint DGtal::functors::BackwardRigidTransformation2D< TSpace, TInputValue, TOutputValue, TFunctor >::RealPoint

Definition at line 152 of file RigidTransformation2D.h.

RealVector

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

typedef TSpace::RealVector DGtal::functors::BackwardRigidTransformation2D< TSpace, TInputValue, TOutputValue, TFunctor >::RealVector

Definition at line 153 of file RigidTransformation2D.h.

Constructor & Destructor Documentation

BackwardRigidTransformation2D()

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

DGtal::functors::BackwardRigidTransformation2D< TSpace, TInputValue, TOutputValue, TFunctor >::BackwardRigidTransformation2D ( const RealPoint &  aOrigin, const double &  angle, const RealVector &  aTranslate  )

inline

Constructor.

Parameters

aOrigin	the center of rotation.
angle	the angle given in radians.
aTranslate	the 2D dimensional vector which represents translation.

Definition at line 163 of file RigidTransformation2D.h.

        :origin(aOrigin), translation(aTranslate)
    {
        t_sin = std::sin ( angle );
        t_cos = std::cos ( angle );
    }

References DGtal::functors::BackwardRigidTransformation2D< TSpace, TInputValue, TOutputValue, TFunctor >::t_cos, and DGtal::functors::BackwardRigidTransformation2D< TSpace, TInputValue, TOutputValue, TFunctor >::t_sin.

Member Function Documentation

BOOST_CONCEPT_ASSERT()

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

DGtal::functors::BackwardRigidTransformation2D< TSpace, TInputValue, TOutputValue, TFunctor >::BOOST_CONCEPT_ASSERT ( (concepts::CSpace< TSpace >)  )

private

Checking concepts.

BOOST_STATIC_ASSERT() [1/3]

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

DGtal::functors::BackwardRigidTransformation2D< TSpace, TInputValue, TOutputValue, TFunctor >::BOOST_STATIC_ASSERT ( (TInputValue::dimension==2)  )

private

BOOST_STATIC_ASSERT() [2/3]

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

DGtal::functors::BackwardRigidTransformation2D< TSpace, TInputValue, TOutputValue, TFunctor >::BOOST_STATIC_ASSERT ( (TOutputValue::dimension==2)  )

private

BOOST_STATIC_ASSERT() [3/3]

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

DGtal::functors::BackwardRigidTransformation2D< TSpace, TInputValue, TOutputValue, TFunctor >::BOOST_STATIC_ASSERT ( (TSpace::dimension==2)  )

private

operator()()

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

TOutputValue DGtal::functors::BackwardRigidTransformation2D< TSpace, TInputValue, TOutputValue, TFunctor >::operator() ( const TInputValue &  aInput ) const

inline

Operator

Returns

transformed point.

Definition at line 176 of file RigidTransformation2D.h.

    {
        RealPoint p;
        p[0] = ( t_cos * (aInput[0] - translation[0] - origin[0] ) +
               t_sin * ( aInput[1] - translation[1] - origin[1] ) ) + origin[0];
 
        p[1] = ( -t_sin * ( aInput[0] - translation[0] - origin[0] ) +
               t_cos * ( aInput[1] - translation[1] - origin[1] ) ) + origin[1];
        return functor ( p);
    }

References DGtal::functors::BackwardRigidTransformation2D< TSpace, TInputValue, TOutputValue, TFunctor >::functor, DGtal::functors::BackwardRigidTransformation2D< TSpace, TInputValue, TOutputValue, TFunctor >::origin, DGtal::functors::BackwardRigidTransformation2D< TSpace, TInputValue, TOutputValue, TFunctor >::t_cos, DGtal::functors::BackwardRigidTransformation2D< TSpace, TInputValue, TOutputValue, TFunctor >::t_sin, and DGtal::functors::BackwardRigidTransformation2D< TSpace, TInputValue, TOutputValue, TFunctor >::translation.

Field Documentation

functor

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

TFunctor DGtal::functors::BackwardRigidTransformation2D< TSpace, TInputValue, TOutputValue, TFunctor >::functor

protected

Definition at line 193 of file RigidTransformation2D.h.

Referenced by DGtal::functors::BackwardRigidTransformation2D< TSpace, TInputValue, TOutputValue, TFunctor >::operator()().

origin

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

RealPoint DGtal::functors::BackwardRigidTransformation2D< TSpace, TInputValue, TOutputValue, TFunctor >::origin

protected

Definition at line 189 of file RigidTransformation2D.h.

Referenced by DGtal::functors::BackwardRigidTransformation2D< TSpace, TInputValue, TOutputValue, TFunctor >::operator()().

t_cos

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

double DGtal::functors::BackwardRigidTransformation2D< TSpace, TInputValue, TOutputValue, TFunctor >::t_cos

protected

Definition at line 191 of file RigidTransformation2D.h.

Referenced by DGtal::functors::BackwardRigidTransformation2D< TSpace, TInputValue, TOutputValue, TFunctor >::BackwardRigidTransformation2D(), and DGtal::functors::BackwardRigidTransformation2D< TSpace, TInputValue, TOutputValue, TFunctor >::operator()().

t_sin

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

double DGtal::functors::BackwardRigidTransformation2D< TSpace, TInputValue, TOutputValue, TFunctor >::t_sin

protected

Definition at line 190 of file RigidTransformation2D.h.

Referenced by DGtal::functors::BackwardRigidTransformation2D< TSpace, TInputValue, TOutputValue, TFunctor >::BackwardRigidTransformation2D(), and DGtal::functors::BackwardRigidTransformation2D< TSpace, TInputValue, TOutputValue, TFunctor >::operator()().

translation

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

RealVector DGtal::functors::BackwardRigidTransformation2D< TSpace, TInputValue, TOutputValue, TFunctor >::translation

protected

Definition at line 192 of file RigidTransformation2D.h.

Referenced by DGtal::functors::BackwardRigidTransformation2D< TSpace, TInputValue, TOutputValue, TFunctor >::operator()().

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

• RigidTransformation2D.h