SHAPE_INDEX< T >::Iterator Class Reference

#include <shape_index.h>

Public Member Functions
	Iterator (SHAPE_INDEX *aIndex)
	Create an iterator for the index object.
T	operator* ()
	Return the next data element.
bool	operator++ ()
	Shift the iterator to the next element.
bool	operator++ (int)
	Shift the iterator to the next element.
bool	IsNull () const
	Check if the iterator has reached the end.
bool	IsNotNull () const
	Check if the iterator has not reached the end.
T	Next ()
	Return the current element of the iterator and moves to the next position.

Private Types
typedef RTree< T, int, 2, double >::Iterator	RTreeIterator

Private Member Functions
void	Init (RTree< T, int, 2, double > *aTree)
	Setup the internal tree iterator.

Private Attributes
RTreeIterator	iterator

Detailed Description

template<class T = SHAPE*>
class SHAPE_INDEX< T >::Iterator

Definition at line 115 of file shape_index.h.

Member Typedef Documentation

RTreeIterator

template<class T = SHAPE*>

typedef RTree<T,int,2,double>::Iterator SHAPE_INDEX< T >::Iterator::RTreeIterator

private

Definition at line 118 of file shape_index.h.

Constructor & Destructor Documentation

Iterator()

template<class T = SHAPE*>

SHAPE_INDEX< T >::Iterator::Iterator ( SHAPE_INDEX *  aIndex )

inline

Create an iterator for the index object.

Parameters

aIndex

is a SHAPE_INDEX object to iterate.

Definition at line 137 of file shape_index.h.

References SHAPE_INDEX< T >::Iterator::Init(), and SHAPE_INDEX< T >::m_tree.

Member Function Documentation

Init()

template<class T = SHAPE*>

void SHAPE_INDEX< T >::Iterator::Init ( RTree< T, int, 2, double > *  aTree )

inlineprivate

Setup the internal tree iterator.

Parameters

aTree

is a #RTREE object/

Definition at line 126 of file shape_index.h.

References SHAPE_INDEX< T >::Iterator::iterator.

Referenced by SHAPE_INDEX< T >::Iterator::Iterator().

IsNotNull()

template<class T = SHAPE*>

bool SHAPE_INDEX< T >::Iterator::IsNotNull ( ) const

inline

Check if the iterator has not reached the end.

Returns

true if it is in an valid position (data not finished).

Definition at line 181 of file shape_index.h.

References SHAPE_INDEX< T >::Iterator::iterator.

IsNull()

template<class T = SHAPE*>

bool SHAPE_INDEX< T >::Iterator::IsNull ( ) const

inline

Check if the iterator has reached the end.

Returns

true if it is in an invalid position (data finished).

Definition at line 171 of file shape_index.h.

References SHAPE_INDEX< T >::Iterator::iterator.

Referenced by SHAPE_INDEX< T >::Accept(), and SHAPE_INDEX< T >::Reindex().

Next()

template<class T = SHAPE*>

T SHAPE_INDEX< T >::Iterator::Next ( )

inline

Return the current element of the iterator and moves to the next position.

Returns

a SHAPE object pointed by the iterator before moving to the next position.

Definition at line 191 of file shape_index.h.

References SHAPE_INDEX< T >::Iterator::iterator.

operator*()

template<class T = SHAPE*>

T SHAPE_INDEX< T >::Iterator::operator* ( )

inline

Return the next data element.

Definition at line 145 of file shape_index.h.

References SHAPE_INDEX< T >::Iterator::iterator.

operator++() [1/2]

template<class T = SHAPE*>

bool SHAPE_INDEX< T >::Iterator::operator++ ( )

inline

Shift the iterator to the next element.

Definition at line 153 of file shape_index.h.

References SHAPE_INDEX< T >::Iterator::iterator.

operator++() [2/2]

template<class T = SHAPE*>

bool SHAPE_INDEX< T >::Iterator::operator++ ( int  )

inline

Shift the iterator to the next element.

Definition at line 161 of file shape_index.h.

References SHAPE_INDEX< T >::Iterator::iterator.

Member Data Documentation

iterator

template<class T = SHAPE*>

RTreeIterator SHAPE_INDEX< T >::Iterator::iterator

private

Definition at line 119 of file shape_index.h.

Referenced by SHAPE_INDEX< T >::Iterator::Init(), SHAPE_INDEX< T >::Iterator::IsNotNull(), SHAPE_INDEX< T >::Iterator::IsNull(), SHAPE_INDEX< T >::Iterator::Next(), SHAPE_INDEX< T >::Iterator::operator*(), and SHAPE_INDEX< T >::Iterator::operator++().

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

• shape_index.h