DGtal::functors::DomainRigidTransformation2D< TDomain, TRigidTransformFunctor > Class Template Reference

Aim: implements bounds of transformed domain. More...

#include <DGtal/images/RigidTransformation2D.h>

Inheritance diagram for DGtal::functors::DomainRigidTransformation2D< TDomain, TRigidTransformFunctor >:

Public Types
typedef std::pair< typename TDomain::Space::Point, typename TDomain::Space::Point >	Bounds

Public Member Functions
	DomainRigidTransformation2D (const TRigidTransformFunctor &aRigidFunctor)
Bounds	operator() (const TDomain &aInput) const

Protected Attributes
const TRigidTransformFunctor &	transform

Private Member Functions
	BOOST_STATIC_ASSERT ((TDomain::dimension==2))
	Checking concepts.
	BOOST_CONCEPT_ASSERT ((concepts::CDomain< TDomain >))

Detailed Description

template<typename TDomain, typename TRigidTransformFunctor>
class DGtal::functors::DomainRigidTransformation2D< TDomain, TRigidTransformFunctor >

Aim: implements bounds of transformed domain.

Description of template functor like class 'DomainRigidTransformation2D'

Template Parameters

TDomain	a 2 dimensional domain.
TRigidTransformFunctor	a functor which represent two dimensional rigid transformation.

See also

exampleRigidtransformation2d.cpp

Definition at line 208 of file RigidTransformation2D.h.

Member Typedef Documentation

Bounds

template<typename TDomain , typename TRigidTransformFunctor >

typedef std::pair< typename TDomain::Space::Point, typename TDomain::Space::Point > DGtal::functors::DomainRigidTransformation2D< TDomain, TRigidTransformFunctor >::Bounds

Definition at line 216 of file RigidTransformation2D.h.

Constructor & Destructor Documentation

DomainRigidTransformation2D()

template<typename TDomain , typename TRigidTransformFunctor >

DGtal::functors::DomainRigidTransformation2D< TDomain, TRigidTransformFunctor >::DomainRigidTransformation2D ( const TRigidTransformFunctor & aRigidFunctor )

inline

Constructor.

Parameters

aRigidFunctor

- rigid transformation functor.

Definition at line 224 of file RigidTransformation2D.h.

: transform ( aRigidFunctor ) {}

Member Function Documentation

BOOST_CONCEPT_ASSERT()

template<typename TDomain , typename TRigidTransformFunctor >

DGtal::functors::DomainRigidTransformation2D< TDomain, TRigidTransformFunctor >::BOOST_CONCEPT_ASSERT ( (concepts::CDomain< TDomain >) )

private

BOOST_STATIC_ASSERT()

template<typename TDomain , typename TRigidTransformFunctor >

DGtal::functors::DomainRigidTransformation2D< TDomain, TRigidTransformFunctor >::BOOST_STATIC_ASSERT ( (TDomain::dimension==2) )

private

Checking concepts.

operator()()

template<typename TDomain , typename TRigidTransformFunctor >

Bounds DGtal::functors::DomainRigidTransformation2D< TDomain, TRigidTransformFunctor >::operator() ( const TDomain & aInput ) const

inline

Operator

Returns

bounds of the transformed domain.

Definition at line 232 of file RigidTransformation2D.h.

    {
        typedef typename TDomain::Point Point;
        Point points[4];
        points[0] = transform ( aInput.lowerBound() );
        points[1] = transform ( aInput.upperBound() );
        points[2] = transform ( Point ( aInput.upperBound()[0], aInput.lowerBound()[1] ) );
        points[3] = transform ( Point ( aInput.lowerBound()[0], aInput.upperBound()[1] ) );
 
        Point t_min ( INT_MAX, INT_MAX ), t_max ( INT_MIN, INT_MIN );
        for ( unsigned int i = 0; i < 4 ; i++ )
        {
            if ( points[i][0] < t_min[0] )
                t_min[0] = points[i][0];
            if ( points[i][1] < t_min[1] )
                t_min[1] = points[i][1];
 
            if ( points[i][0] > t_max[0] )
                t_max[0] = points[i][0];
            if ( points[i][1] > t_max[1] )
                t_max[1] = points[i][1];
        }
 
        Bounds bounds;
        bounds.first = t_min;
        bounds.second = t_max;
        return bounds;
    }

References DGtal::functors::DomainRigidTransformation2D< TDomain, TRigidTransformFunctor >::transform.

Field Documentation

transform

template<typename TDomain , typename TRigidTransformFunctor >

const TRigidTransformFunctor& DGtal::functors::DomainRigidTransformation2D< TDomain, TRigidTransformFunctor >::transform

protected

Definition at line 263 of file RigidTransformation2D.h.

Referenced by DGtal::functors::DomainRigidTransformation2D< TDomain, TRigidTransformFunctor >::operator()().

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

• RigidTransformation2D.h