CubicalSet Class Reference

This class stores a full cubical set and implements some basic operations on such a set, like adding or removing cubes with given coordinates. More...

#include <cubiset.h>

Public Member Functions
	CubicalSet (const int *left_coords, const int *right_coords, int dim=EMBEDDING_DIM, const int *space_wrapping=0)
	The only constructor allowed: Creates an empty cubical bitmap of the given size. More...
	~CubicalSet ()
	The destructor. More...
	CubicalSet (const CubicalSet &c)
	The copy constructor. More...
CubicalSet &	operator= (const CubicalSet &c)
	The assignment operator. More...
void	ComputeBettiNumbers (int *result, const char *engine=0, bool quiet=false) const
	Computes the Betti numbers of the cubical set. More...
int	Add (const int *coords)
	Adds a cube to the set unless the cube is outside the box. More...
int	Delete (const int *coords)
	Deletes a cube from the set. More...
bool	Contains (const int *coords) const
	Verifies whether the given cube is contained in the cubical set. More...
void	Clear ()
	Clears the bitmap and makes the cubical set empty. More...

Private Member Functions
int	ByteOffset (const int *coords) const
	Computes the right word offset in the buffer. More...
int	BitMask (const int *coords) const
	Computes the mask for the bit in the right word. More...
bool	Inside (const int *coords)
	Verifies whether the cube is within the bounding box. More...

Private Attributes
unsigned char *	buffer
	The binary buffer for storing the cubes. More...
int	bufsize
	The actual size of the buffer. More...
int	dim
	The dimension of the embedding space. More...
int *	sizes
	The sizes of the binary data in the buffer. More...
int *	minimal
	The coordinates of the minimal vertex of the buffer box. More...
int *	wrapping
	The space wrapping in each direction, if defined. More...

Detailed Description

This class stores a full cubical set and implements some basic operations on such a set, like adding or removing cubes with given coordinates.

Definition at line 49 of file cubiset.h.

Member Data Documentation

buffer

unsigned char* CubicalSet::buffer

private

The binary buffer for storing the cubes.

Definition at line 97 of file cubiset.h.

Referenced by Add(), Clear(), ComputeBettiNumbers(), Contains(), CubicalSet(), Delete(), operator=(), and ~CubicalSet().

bufsize

int CubicalSet::bufsize

private

The actual size of the buffer.

Definition at line 100 of file cubiset.h.

Referenced by Clear(), CubicalSet(), and operator=().

dim

int CubicalSet::dim

private

The dimension of the embedding space.

Definition at line 103 of file cubiset.h.

Referenced by ByteOffset(), ComputeBettiNumbers(), CubicalSet(), Inside(), and operator=().

minimal

int* CubicalSet::minimal

private

The coordinates of the minimal vertex of the buffer box.

Definition at line 109 of file cubiset.h.

Referenced by BitMask(), ByteOffset(), CubicalSet(), Inside(), operator=(), and ~CubicalSet().

sizes

int* CubicalSet::sizes

private

The sizes of the binary data in the buffer.

Definition at line 106 of file cubiset.h.

Referenced by ByteOffset(), ComputeBettiNumbers(), CubicalSet(), Inside(), operator=(), and ~CubicalSet().

wrapping

int* CubicalSet::wrapping

private

The space wrapping in each direction, if defined.

Definition at line 112 of file cubiset.h.

Referenced by ComputeBettiNumbers(), CubicalSet(), and ~CubicalSet().

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

• capd/homengin/cubiset.h