DGtal::functors::BallConstantFunction< TScalar > Struct Template Reference

#include <DGtal/math/ScalarFunctors.h>

Public Types
typedef TScalar	Scalar
typedef Scalar	argument_type
typedef Scalar	value_type

Public Member Functions
	BallConstantFunction (Scalar v0, Scalar r)
Scalar	operator() (Scalar d) const

Data Fields
Scalar	myV0
Scalar	myR

Detailed Description

template<typename TScalar>
struct DGtal::functors::BallConstantFunction< TScalar >

The ball constant function of value v0 between 0 and r, 0 elsewhere. A function Scalar -> Scalar.

Definition at line 80 of file ScalarFunctors.h.

Member Typedef Documentation

argument_type

template<typename TScalar >

typedef Scalar DGtal::functors::BallConstantFunction< TScalar >::argument_type

Definition at line 82 of file ScalarFunctors.h.

Scalar

template<typename TScalar >

typedef TScalar DGtal::functors::BallConstantFunction< TScalar >::Scalar

Definition at line 81 of file ScalarFunctors.h.

value_type

template<typename TScalar >

typedef Scalar DGtal::functors::BallConstantFunction< TScalar >::value_type

Definition at line 83 of file ScalarFunctors.h.

Constructor & Destructor Documentation

BallConstantFunction()

template<typename TScalar >

DGtal::functors::BallConstantFunction< TScalar >::BallConstantFunction ( Scalar  v0, Scalar  r  )

inline

Definition at line 89 of file ScalarFunctors.h.

        : myV0( v0 ), myR( r ) {}

Member Function Documentation

operator()()

template<typename TScalar >

Scalar DGtal::functors::BallConstantFunction< TScalar >::operator() ( Scalar  d ) const

inline

Definition at line 91 of file ScalarFunctors.h.

      {// d >= 0
        ASSERT( d >= 0.0 );
        return ( d > myR ) ? 0.0 : myV0;
      }

References DGtal::functors::BallConstantFunction< TScalar >::myR, and DGtal::functors::BallConstantFunction< TScalar >::myV0.

Field Documentation

myR

template<typename TScalar >

Scalar DGtal::functors::BallConstantFunction< TScalar >::myR

Definition at line 86 of file ScalarFunctors.h.

Referenced by DGtal::functors::BallConstantFunction< TScalar >::operator()().

myV0

template<typename TScalar >

Scalar DGtal::functors::BallConstantFunction< TScalar >::myV0

Definition at line 85 of file ScalarFunctors.h.

Referenced by DGtal::functors::BallConstantFunction< TScalar >::operator()().

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

• ScalarFunctors.h