geomsort::ExtractR< T, Scalar > Class Template Reference

#include <GeometricSorting.h>

List of all members.

Public Types
typedef Scalar	result_type
Public Member Functions
Scalar	operator() (const T *p) const
Scalar	operator() (const T &p) const

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Detailed Description

template<class T, class Scalar = typename T::Scalar>
class geomsort::ExtractR< T, Scalar >

functor to sort in R using precomputed_value_sort. Can be used for any object with a member position().

Use:

precomputed_value_sort(v.begin(), v.end(), ExtractR<Surface>());

Date:

2007/01/17 20:58:43

Revision:

1.1

Author:

N. Amapane - CERN

Definition at line 24 of file GeometricSorting.h.

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Member Typedef Documentation

template<class T , class Scalar = typename T::Scalar>

typedef Scalar geomsort::ExtractR< T, Scalar >::result_type

Definition at line 25 of file GeometricSorting.h.

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Member Function Documentation

template<class T , class Scalar = typename T::Scalar>

Scalar geomsort::ExtractR< T, Scalar >::operator()

(

const T *

p

)

const [inline]

Definition at line 26 of file GeometricSorting.h.

{return p->position().perp();}

template<class T , class Scalar = typename T::Scalar>

Scalar geomsort::ExtractR< T, Scalar >::operator()

(

const T &

p

)

const [inline]

Definition at line 27 of file GeometricSorting.h.

{return p.position().perp();}