Chaste  Release::3.4
AbstractMeshReader< ELEMENT_DIM, SPACE_DIM >::NodeIterator Class Reference

#include <AbstractMeshReader.hpp>

+ Inheritance diagram for AbstractMeshReader< ELEMENT_DIM, SPACE_DIM >::NodeIterator:
+ Collaboration diagram for AbstractMeshReader< ELEMENT_DIM, SPACE_DIM >::NodeIterator:

Public Member Functions

 NodeIterator ()
 
 NodeIterator (unsigned index, AbstractMeshReader *pReader)
 
 NodeIterator (const std::set< unsigned > &rIndices, AbstractMeshReader *pReader)
 
unsigned GetIndex () const
 

Private Member Functions

void CacheData (unsigned index, bool firstRead=false)
 
void increment ()
 
bool equal (const NodeIterator &rOther) const
 
const std::vector< double > & dereference () const
 

Private Attributes

unsigned mIndex
 
const std::set< unsigned > * mpIndices
 
std::set< unsigned >
::const_iterator 
mIndicesIterator
 
AbstractMeshReadermpReader
 
std::vector< doublemLastDataRead
 

Friends

class boost::iterator_core_access
 

Detailed Description

template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
class AbstractMeshReader< ELEMENT_DIM, SPACE_DIM >::NodeIterator

An iterator class for node data.

Todo:
#1930. We could roll most iterator functionality into a base class here

Definition at line 368 of file AbstractMeshReader.hpp.

Constructor & Destructor Documentation

template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
AbstractMeshReader< ELEMENT_DIM, SPACE_DIM >::NodeIterator::NodeIterator ( )
inline

Default constructor for an iterator that doesn't point to anything.

Definition at line 375 of file AbstractMeshReader.hpp.

template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
AbstractMeshReader< ELEMENT_DIM, SPACE_DIM >::NodeIterator::NodeIterator ( unsigned  index,
AbstractMeshReader pReader 
)
inline

Constructor for pointing to a specific item.

Note that, in the case of an ASCII mesh file, this will actually start wherever the file pointer currently is. The user is responsible for resetting the reader prior to creating an iterator.

Parameters
indexthe index of the item to point at
pReaderthe mesh reader to iterate over

Definition at line 392 of file AbstractMeshReader.hpp.

References AbstractMeshReader< ELEMENT_DIM, SPACE_DIM >::NodeIterator::CacheData(), and AbstractMeshReader< ELEMENT_DIM, SPACE_DIM >::NodeIterator::mIndex.

template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
AbstractMeshReader< ELEMENT_DIM, SPACE_DIM >::NodeIterator::NodeIterator ( const std::set< unsigned > &  rIndices,
AbstractMeshReader pReader 
)

Constructor for iterating over a subset of the items in the mesh.

Parameters
rIndicesa set of item indices over which to iterate
pReaderthe mesh reader to iterate over

Member Function Documentation

template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
void AbstractMeshReader< ELEMENT_DIM, SPACE_DIM >::NodeIterator::CacheData ( unsigned  index,
bool  firstRead = false 
)
private

Read the pointed-at item data (if we're pointing at anything) and cache it within the iterator, for use in dereference.

Parameters
indexthe item to read
firstReadSet to true in the constructor. This ensures that the line 0 is always read

Definition at line 346 of file AbstractMeshReader.cpp.

References AbstractMeshReader< ELEMENT_DIM, SPACE_DIM >::GetNumNodes().

Referenced by AbstractMeshReader< ELEMENT_DIM, SPACE_DIM >::NodeIterator::increment(), and AbstractMeshReader< ELEMENT_DIM, SPACE_DIM >::NodeIterator::NodeIterator().

template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
const std::vector<double>& AbstractMeshReader< ELEMENT_DIM, SPACE_DIM >::NodeIterator::dereference ( ) const
inlineprivate

Dereference this iterator to get the data for the item pointed at.

Returns
reference Note that the returned reference is only valid for as long as this iterator is pointing at the item.

Definition at line 450 of file AbstractMeshReader.hpp.

References AbstractMeshReader< ELEMENT_DIM, SPACE_DIM >::GetNumNodes(), AbstractMeshReader< ELEMENT_DIM, SPACE_DIM >::NodeIterator::mLastDataRead, and AbstractMeshReader< ELEMENT_DIM, SPACE_DIM >::NodeIterator::mpReader.

template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
bool AbstractMeshReader< ELEMENT_DIM, SPACE_DIM >::NodeIterator::equal ( const NodeIterator rOther) const
inlineprivate
Returns
true if two iterators point at the same item.
Parameters
rOtherthe other iterator

Definition at line 439 of file AbstractMeshReader.hpp.

References AbstractMeshReader< ELEMENT_DIM, SPACE_DIM >::NodeIterator::mIndex.

template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
unsigned AbstractMeshReader< ELEMENT_DIM, SPACE_DIM >::NodeIterator::GetIndex ( ) const
inline
Returns
the index of the item pointed at.

Definition at line 413 of file AbstractMeshReader.hpp.

References AbstractMeshReader< ELEMENT_DIM, SPACE_DIM >::NodeIterator::mIndex.

Member Data Documentation

template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
std::set<unsigned>::const_iterator AbstractMeshReader< ELEMENT_DIM, SPACE_DIM >::NodeIterator::mIndicesIterator
private

Iterator over the indices in that subset.

Definition at line 465 of file AbstractMeshReader.hpp.

Referenced by AbstractMeshReader< ELEMENT_DIM, SPACE_DIM >::NodeIterator::increment().

template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
std::vector<double> AbstractMeshReader< ELEMENT_DIM, SPACE_DIM >::NodeIterator::mLastDataRead
private

Data for the last item read.

Definition at line 471 of file AbstractMeshReader.hpp.

Referenced by AbstractMeshReader< ELEMENT_DIM, SPACE_DIM >::NodeIterator::dereference().

template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
const std::set<unsigned>* AbstractMeshReader< ELEMENT_DIM, SPACE_DIM >::NodeIterator::mpIndices
private

The set which we're iterating over, if we are iterating over a subset of the items.

Definition at line 462 of file AbstractMeshReader.hpp.

Referenced by AbstractMeshReader< ELEMENT_DIM, SPACE_DIM >::NodeIterator::increment().

template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
AbstractMeshReader* AbstractMeshReader< ELEMENT_DIM, SPACE_DIM >::NodeIterator::mpReader
private

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