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TreeIntVectSet Class Reference

IntVectSet implementation based on tree representation. More...

#include <TreeIntVectSet.H>

Collaboration diagram for TreeIntVectSet:

Collaboration graph
[legend]
List of all members.

Public Member Functions

 TreeIntVectSet ()
 TreeIntVectSet (const Box &)
 TreeIntVectSet (const TreeIntVectSet &a_sivs)
 ~TreeIntVectSet ()
void define (const Box &)
void define (const TreeIntVectSet &a_sivs)
TreeIntVectSetoperator= (const TreeIntVectSet &a_sivs)
TreeIntVectSetoperator|= (const TreeIntVectSet &a_sivs)
 or

TreeIntVectSetoperator|= (const IntVect &a_iv)
TreeIntVectSetoperator|= (const Box &a_box)
TreeIntVectSetoperator &= (const TreeIntVectSet &s_sivs)
 and

TreeIntVectSetoperator &= (const Box &a_box)
 and

TreeIntVectSetoperator &= (const ProblemDomain &a_domain)
 and

TreeIntVectSetoperator-= (const TreeIntVectSet &a_sivs)
 not

TreeIntVectSetoperator-= (const IntVect &a_iv)
 not

TreeIntVectSetoperator-= (const Box &a_box)
 not

bool operator== (const TreeIntVectSet &lhs) const
 returns true if

Vector< BoxcreateBoxes () const
 Returns Vector<Box> representation of this IntVectSet.

void createBoxes (Vector< Box > &boxes, int &size) const
 Returns Vector<Box> representation of this IntVectSet.

bool contains (const IntVect &iv) const
bool contains (const Box &box) const
TreeIntVectSet chop (int idir, int chop_pnt)
void grow (int igrow)
 
See also:
IntVectSet::grow


void grow (int idir, int igrow)
void refine (int iref=2)
 fast if iref is power of 2

void coarsen (int iref=2)
 fast if iref is power of 2

void shift (const IntVect &iv)
 slow operation

void clear ()
void nestingRegion (int a_radius, const Box &a_domain, int granularity)
void nestingRegion (int a_radius, const ProblemDomain &a_domain, int granularity)
const BoxminBox () const
bool isEmpty () const
int numPts () const
void compact () const
void recalcMinBox () const
Linearization routines
int linearSize () const
void linearIn (const void *const inBuf)
void linearOut (void *const a_outBuf) const

Friends

class TreeIntVectSetIterator
struct Flag
class IntVectSet
void dumpTree (const TreeIntVectSet *set)

Detailed Description

IntVectSet implementation based on tree representation.

For explanations of these functions please look at IntVectSet class when the documentation doesn't appear here.

See also:
IntVectSet

Further details of how non-recursive TreeNode design works:

(for a 2D tree)

(m_tree) + -- 0

(a)+ - 0 1 1 + 1 <------you are here

+ - + - 0 0 1 0 1 0 0

for the node indicated, the 'index' vector would contain

index=[ 0 1 3 ...............] parents=[&m_tree &a ..................]

or directly refered to as m_tree.nodes[1].nodes[3]

the tree indicates a covering of an index space in either 1 or 0. 1 is stored in the tree by pointing at the static 'full' data member, 0 is stored as a 0.

every 'nodes' member of a TreeNode object can be either

0, &full, or a pointer .

The interpretation of the tree depends on what m_spanBox is. nodes[i] indicates whether the i'th quadrant of the parent Box is full, empty, or needs to be parsed deeper.


Constructor & Destructor Documentation

TreeIntVectSet::TreeIntVectSet  )  [inline]
 

TreeIntVectSet::TreeIntVectSet const Box  )  [inline]
 

TreeIntVectSet::TreeIntVectSet const TreeIntVectSet a_sivs  )  [inline]
 

TreeIntVectSet::~TreeIntVectSet  )  [inline]
 


Member Function Documentation

TreeIntVectSet TreeIntVectSet::chop int  idir,
int  chop_pnt
 

somewhat expensive, but shouldn't be ;-)

See also:
IntVectSet::chop

void TreeIntVectSet::clear  ) 
 

void TreeIntVectSet::coarsen int  iref = 2  ) 
 

fast if iref is power of 2

fast if iref is power of 2

void TreeIntVectSet::compact  )  const
 

bool TreeIntVectSet::contains const Box box  )  const
 

bool TreeIntVectSet::contains const IntVect iv  )  const
 

void TreeIntVectSet::createBoxes Vector< Box > &  boxes,
int &  size
const
 

Returns Vector<Box> representation of this IntVectSet.

Returns Vector<Box> representation of this IntVectSet.

Vector<Box> TreeIntVectSet::createBoxes  )  const
 

Returns Vector<Box> representation of this IntVectSet.

Returns Vector<Box> representation of this IntVectSet.

void TreeIntVectSet::define const TreeIntVectSet a_sivs  ) 
 

void TreeIntVectSet::define const Box  ) 
 

void TreeIntVectSet::grow int  idir,
int  igrow
 

expensive

void TreeIntVectSet::grow int  igrow  ) 
 

See also:
IntVectSet::grow

expensive

bool TreeIntVectSet::isEmpty  )  const
 

void TreeIntVectSet::linearIn const void *const  inBuf  ) 
 

void TreeIntVectSet::linearOut void *const  a_outBuf  )  const
 

int TreeIntVectSet::linearSize  )  const
 

const Box & TreeIntVectSet::minBox  )  const [inline]
 

void TreeIntVectSet::nestingRegion int  a_radius,
const ProblemDomain a_domain,
int  granularity
 

void TreeIntVectSet::nestingRegion int  a_radius,
const Box a_domain,
int  granularity
 

int TreeIntVectSet::numPts  )  const
 

TreeIntVectSet& TreeIntVectSet::operator &= const ProblemDomain a_domain  ) 
 

and

TreeIntVectSet& TreeIntVectSet::operator &= const Box a_box  ) 
 

and

TreeIntVectSet& TreeIntVectSet::operator &= const TreeIntVectSet s_sivs  ) 
 

and

TreeIntVectSet& TreeIntVectSet::operator-= const Box a_box  ) 
 

not

TreeIntVectSet & TreeIntVectSet::operator-= const IntVect a_iv  )  [inline]
 

not

TreeIntVectSet& TreeIntVectSet::operator-= const TreeIntVectSet a_sivs  ) 
 

not

TreeIntVectSet& TreeIntVectSet::operator= const TreeIntVectSet a_sivs  ) 
 

bool TreeIntVectSet::operator== const TreeIntVectSet lhs  )  const
 

returns true if

TreeIntVectSet& TreeIntVectSet::operator|= const Box a_box  ) 
 

TreeIntVectSet & TreeIntVectSet::operator|= const IntVect a_iv  )  [inline]
 

TreeIntVectSet& TreeIntVectSet::operator|= const TreeIntVectSet a_sivs  ) 
 

or

void TreeIntVectSet::recalcMinBox  )  const
 

void TreeIntVectSet::refine int  iref = 2  ) 
 

fast if iref is power of 2

fast if iref is power of 2

void TreeIntVectSet::shift const IntVect iv  ) 
 

slow operation


Friends And Related Function Documentation

void dumpTree const TreeIntVectSet set  )  [friend]
 

friend struct Flag [friend]
 

friend class IntVectSet [friend]
 

friend class TreeIntVectSetIterator [friend]
 


The documentation for this class was generated from the following file:
Generated on Wed Jun 2 13:59:07 2004 for Chombo&INSwithParticles by doxygen 1.3.2