#include <Aff_transformationS2.h>

Inheritance diagram for Translation_repS2< FT >:

Collaboration diagram for Translation_repS2< FT >:

Public Member Functions
	Translation_repS2 ()

	Translation_repS2 (const VectorS2< FT > &tv)

	~Translation_repS2 ()

PointS2< FT >	transform (const PointS2< FT > &p) const

VectorS2< FT >	transform (const VectorS2< FT > &v) const

DirectionS2< FT >	transform (const DirectionS2< FT > &d) const

Aff_transformationS2< FT >	operator* (const Aff_transformation_rep_baseS2< FT > &t)

Aff_transformationS2< FT >	compose (const Translation_repS2< FT > &t) const

virtual Aff_transformationS2< FT >	compose (const Rotation_repS2< FT > &t) const

virtual Aff_transformationS2< FT >	compose (const Scaling_repS2< FT > &t) const

virtual Aff_transformationS2< FT >	compose (const Aff_transformation_repS2< FT > &t) const

Aff_transformationS2< FT >	inverse () const

virtual bool	is_even () const

virtual FT	cartesian (int i, int j) const

virtual std::ostream &	print (std::ostream &os) const

Public Member Functions inherited from Aff_transformation_rep_baseS2< FT >
virtual	~Aff_transformation_rep_baseS2 ()

Private Attributes
VectorS2< FT >	_translationvector

Friends
class	Aff_transformation_repS2< FT >

class	Rotation_repS2< FT >

class	Scaling_repS2< FT >

Additional Inherited Members
Protected Member Functions inherited from Leda_like_rep
	Leda_like_rep ()

virtual	~Leda_like_rep ()

Protected Attributes inherited from Leda_like_rep
int	count

Detailed Description

template<class FT>
class Translation_repS2< FT >

Definition at line 71 of file Aff_transformationS2.h.

Constructor & Destructor Documentation

Translation_repS2 ( )

inline

Definition at line 296 of file Aff_transformationS2.h.

297 {}

Translation_repS2 ( const VectorS2< FT > & tv )

inline

Definition at line 299 of file Aff_transformationS2.h.

299 : _translationvector(tv)

300 {}

Translation_repS2::_translationvector

VectorS2< FT > _translationvector

Definition: Aff_transformationS2.h:409

~Translation_repS2 ( )

inline

Definition at line 302 of file Aff_transformationS2.h.

303 {}

Member Function Documentation

virtual FT cartesian	(	int	i,
		int	j
	)		const

inlinevirtual

Implements Aff_transformation_rep_baseS2< FT >.

Definition at line 394 of file Aff_transformationS2.h.

References Translation_repS2< FT >::_translationvector, and i.

   {
     if (j==i) return FT(1);
     if (j==2) return _translationvector[i];
     return FT(0);
   }

Aff_transformationS2<FT> compose ( const Translation_repS2< FT > & t ) const

inlinevirtual

Implements Aff_transformation_rep_baseS2< FT >.

Definition at line 332 of file Aff_transformationS2.h.

References Translation_repS2< FT >::_translationvector, and TRANSLATION.

   {
     return Aff_transformationS2<FT>(TRANSLATION,
                                     _translationvector +
                                     t._translationvector);
   }

virtual Aff_transformationS2<FT> compose ( const Rotation_repS2< FT > & t ) const

inlinevirtual

Implements Aff_transformation_rep_baseS2< FT >.

Definition at line 340 of file Aff_transformationS2.h.

References Rotation_repS2< FT >::_cosinus, Rotation_repS2< FT >::_sinus, and Translation_repS2< FT >::_translationvector.

   {
     return Aff_transformationS2<FT>(t._cosinus,
                                     -t._sinus,
                                     t._cosinus*_translationvector.x() -
                                     t._sinus*_translationvector.y(),
 
                                     t._sinus,
                                     t._cosinus,
                                     t._sinus*_translationvector.x() +
                                     t._cosinus*_translationvector.y());
   }

virtual Aff_transformationS2<FT> compose ( const Scaling_repS2< FT > & t ) const

inlinevirtual

Implements Aff_transformation_rep_baseS2< FT >.

Definition at line 354 of file Aff_transformationS2.h.

References Scaling_repS2< FT >::_scalefactor, and Translation_repS2< FT >::_translationvector.

   {
     return Aff_transformationS2<FT>(t._scalefactor,
                                     FT(0),
                                     t._scalefactor*_translationvector.x(),
 
                                     FT(0),
                                     t._scalefactor,
                                     t._scalefactor*_translationvector.y());
   }

virtual Aff_transformationS2<FT> compose ( const Aff_transformation_repS2< FT > & t ) const

inlinevirtual

Implements Aff_transformation_rep_baseS2< FT >.

Definition at line 366 of file Aff_transformationS2.h.

References Translation_repS2< FT >::_translationvector, Aff_transformation_repS2< FT >::t11, Aff_transformation_repS2< FT >::t12, Aff_transformation_repS2< FT >::t13, Aff_transformation_repS2< FT >::t21, Aff_transformation_repS2< FT >::t22, and Aff_transformation_repS2< FT >::t23.

   {
     return Aff_transformationS2<FT>(t.t11,
                                     t.t12,
                                     t.t11 * _translationvector.x()
                                     + t.t12 * _translationvector.y()
                                     + t.t13,
 
                                     t.t21,
                                     t.t22,
                                     t.t21 * _translationvector.x()
                                     + t.t22*_translationvector.y()
                                     + t.t23);
   }

Aff_transformationS2<FT> inverse ( ) const

inlinevirtual

Implements Aff_transformation_rep_baseS2< FT >.

Definition at line 383 of file Aff_transformationS2.h.

References Translation_repS2< FT >::_translationvector, and TRANSLATION.

   {
     return Aff_transformationS2<FT>(TRANSLATION,
                                          - _translationvector);
   }

virtual bool is_even ( ) const

inlinevirtual

Implements Aff_transformation_rep_baseS2< FT >.

Definition at line 389 of file Aff_transformationS2.h.

   {
     return true;
   }

Aff_transformationS2<FT> operator* ( const Aff_transformation_rep_baseS2< FT > & t )

inlinevirtual

Implements Aff_transformation_rep_baseS2< FT >.

Definition at line 326 of file Aff_transformationS2.h.

References Aff_transformation_rep_baseS2< FT >::compose().

   {
     return t.compose(*this);
   }

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virtual std::ostream& print ( std::ostream & os ) const

inlinevirtual

Definition at line 401 of file Aff_transformationS2.h.

References Translation_repS2< FT >::_translationvector.

   {
     os << "Aff_transformationS2(VectorS2(" << _translationvector.x() << ", "
        << _translationvector.y()  <<  "))";
     return os;
   }

PointS2<FT> transform ( const PointS2< FT > & p ) const

inlinevirtual

Implements Aff_transformation_rep_baseS2< FT >.

Definition at line 306 of file Aff_transformationS2.h.

References Translation_repS2< FT >::_translationvector.

307 { return p + _translationvector; }

Translation_repS2::_translationvector

VectorS2< FT > _translationvector

Definition: Aff_transformationS2.h:409

VectorS2<FT> transform ( const VectorS2< FT > & v ) const

inlinevirtual

Implements Aff_transformation_rep_baseS2< FT >.

Definition at line 310 of file Aff_transformationS2.h.

References v.

311 { return v; }

v

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Definition: roccomf90.h:20

DirectionS2<FT> transform ( const DirectionS2< FT > & d ) const