VectorInt Class Reference

#include <VectorInt.h>

Collaboration diagram for VectorInt:

Classes
struct	VectorIntDataTag

Public Types
typedef struct VectorInt::VectorIntDataTag	VectorIntData

Public Member Functions
	VectorInt (int _n=0)
	VectorInt (int _n, int _ext)
	VectorInt (int _n, int *d)
VectorInt	clone ()
void	copyFrom (VectorInt r)
	VectorInt (const VectorInt &P)
VectorInt &	operator= (const VectorInt &P)
void	destroyCurrentBuffer ()
	~VectorInt ()
void	extend ()
void	setSize (int _n)
void	exactshape ()
void	print ()
void	prepareExtend (int new_extention)
int	sz ()
int	operator== (const VectorInt &P)
	operator int * () const
int	equals (const VectorInt &Q)

Public Attributes
VectorIntData *	d

Static Public Attributes
static VectorInt	emptyVectorInt

Detailed Description

Definition at line 31 of file VectorInt.h.

Member Typedef Documentation

VectorIntData

typedef struct VectorInt::VectorIntDataTag VectorInt::VectorIntData

Constructor & Destructor Documentation

VectorInt() [1/4]

VectorInt::VectorInt

(

int

_n = 0

)

Definition at line 46 of file VectorInt.cpp.

{
    alloc(_n, _n);
    memset(d->p,0,d->extention*sizeof(int));
}

VectorInt() [2/4]

VectorInt::VectorInt	(	int	_n,
		int	_ext
	)

Definition at line 52 of file VectorInt.cpp.

{
    alloc(_n, _ext);
    memset(d->p,0,d->extention*sizeof(int));
}

VectorInt() [3/4]

VectorInt::VectorInt	(	int	_n,
		int *	d
	)

Definition at line 58 of file VectorInt.cpp.

{
    alloc(_n,_n);
    if (_d) memcpy(d->p,_d,_n*sizeof(int));
    else memset(d->p,0,d->extention*sizeof(int));
}

VectorInt() [4/4]

VectorInt::VectorInt

(

const VectorInt &

P

)

Definition at line 91 of file VectorInt.cpp.

{
    // shallow copy
    d=A.d;
    (d->ref_count)++ ;
}

~VectorInt()

VectorInt::~VectorInt

(

)

Definition at line 75 of file VectorInt.cpp.

{
    destroyCurrentBuffer();
}

Member Function Documentation

clone()

VectorInt VectorInt::clone

(

)

Definition at line 110 of file VectorInt.cpp.

{
    // a deep copy
    VectorInt r(sz());
    r.copyFrom(*this);
    return r;
}

copyFrom()

void VectorInt::copyFrom

(

VectorInt

r

)

Definition at line 118 of file VectorInt.cpp.

{
    unsigned n=r.sz();
    if (n==0) return;
    setSize(n);
    memcpy(d->p,r.d->p,n*sizeof(double));
}

destroyCurrentBuffer()

void VectorInt::destroyCurrentBuffer

(

)

Definition at line 80 of file VectorInt.cpp.

{
    if (!d) return;
    (d->ref_count) --;
    if (d->ref_count==0)
    {
        if (d->p) free(d->p);
        free(d);
    };
}

equals()

int VectorInt::equals

(

const VectorInt &

Q

)

Definition at line 148 of file VectorInt.cpp.

{
  if (d->n != Q.d->n) return 0;

  int *cP = d->p, *cQ = Q.d->p;
  int i = d->n;

  while( i-- )
  {
    if (*cP!=*cQ) return 0;
    cP++; cQ++;
  }

  return 1;
}

exactshape()

void VectorInt::exactshape

(

)

Definition at line 139 of file VectorInt.cpp.

{
    if (d->extention!=d->n)
    {
        d->p=(int*)realloc(d->p,d->n*sizeof(int));
        d->extention=d->n;
    };
}

extend()

void VectorInt::extend

(

)

Definition at line 133 of file VectorInt.cpp.

{
    d->n++;
    if (d->n>d->extention) prepareExtend(d->extention+100);
}

operator int *()

VectorInt::operator int * ( ) const

inline

Definition at line 65 of file VectorInt.h.

{ return d->p; };

operator=()

VectorInt & VectorInt::operator=

(

const VectorInt &

P

)

Definition at line 98 of file VectorInt.cpp.

{
    // shallow copy
    if (this != &A)
    {
        destroyCurrentBuffer();
        d=A.d;
        (d->ref_count) ++ ;
    }
    return *this;
}

operator==()

int VectorInt::operator== ( const VectorInt &  P )

inline

Definition at line 64 of file VectorInt.h.

{return (d==P.d);}

prepareExtend()

void VectorInt::prepareExtend

(

int

new_extention

)

Definition at line 65 of file VectorInt.cpp.

{
    if (d->extention<new_extention)
    {
        d->p=(int*)realloc(d->p,new_extention*sizeof(int));
        memset(d->p+d->extention,0,(new_extention-d->extention)*sizeof(int));
        d->extention=new_extention;
    };
}

print()

void VectorInt::print

(

)

Definition at line 165 of file VectorInt.cpp.

{
    printf("[");
    if (!d->n || !d->p) { printf("]\n"); return; }

    int N=d->n,*up=d->p;
    while (--N) printf("%i,",*(up++));
    printf("%i]\n",*up);
}

setSize()

void VectorInt::setSize

(

int

_n

)

Definition at line 126 of file VectorInt.cpp.

{
    d->n=_n;
    if (_n==0) { free(d->p); d->p=NULL; d->extention=0; return; }
    prepareExtend(_n);
}

sz()

int VectorInt::sz ( )

inline

Definition at line 63 of file VectorInt.h.

{return d->n;};

Member Data Documentation

d

VectorIntData* VectorInt::d

Definition at line 40 of file VectorInt.h.

emptyVectorInt

VectorInt VectorInt::emptyVectorInt

static

Definition at line 70 of file VectorInt.h.

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

• xmipp/external/condor/VectorInt.h
• xmipp/external/condor/VectorInt.cpp