DGtal::Quantity< T > Struct Template Reference

Wrapper for array of quantities. More...

#include <DGtal/io/Display3D.h>

Inheritance diagram for DGtal::Quantity< T >:

Public Types
using	QType = std::map< std::string, std::vector< T > >

Public Member Functions
QType &	operator[] (int idx)
const QType &	operator[] (int idx) const
QType &	operator[] (const QuantityScale &scale)
const QType &	operator[] (const QuantityScale &scale) const

Data Fields
std::array< QType, static_cast< size_t >(QuantityScale::UNKNOWN)>	data

Detailed Description

template<typename T>
struct DGtal::Quantity< T >

Wrapper for array of quantities.

Post C++23, enums are not convertible to int anymore. To avoid casts everytime, we wrap the operators inside this class.

Definition at line 223 of file Display3D.h.

Member Typedef Documentation

QType

template<typename T >

using DGtal::Quantity< T >::QType = std::map<std::string, std::vector<T> >

Definition at line 224 of file Display3D.h.

Member Function Documentation

operator[]() [1/4]

template<typename T >

QType & DGtal::Quantity< T >::operator[] ( const QuantityScale &  scale )

inline

Definition at line 230 of file Display3D.h.

                                                    { 
        return data[static_cast<size_t>(scale)]; 
      };

References DGtal::Quantity< T >::data, and scale.

operator[]() [2/4]

template<typename T >

const QType & DGtal::Quantity< T >::operator[] ( const QuantityScale &  scale ) const

inline

Definition at line 234 of file Display3D.h.

                                                                {
        return data[static_cast<size_t>(scale)];
      };

References DGtal::Quantity< T >::data, and scale.

operator[]() [3/4]

template<typename T >

QType & DGtal::Quantity< T >::operator[] ( int  idx )

inline

Definition at line 226 of file Display3D.h.

{ return data[idx]; }

References DGtal::Quantity< T >::data.

operator[]() [4/4]

template<typename T >

const QType & DGtal::Quantity< T >::operator[] ( int  idx ) const

inline

Definition at line 228 of file Display3D.h.

{ return data[idx]; }

References DGtal::Quantity< T >::data.

Field Documentation

data

template<typename T >

std::array<QType, static_cast<size_t>(QuantityScale::UNKNOWN)> DGtal::Quantity< T >::data

Definition at line 238 of file Display3D.h.

Referenced by DGtal::Quantity< T >::operator[](), DGtal::Quantity< T >::operator[](), DGtal::Quantity< T >::operator[](), and DGtal::Quantity< T >::operator[]().

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

• Display3D.h