QVectorI.cc

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#include "QVectorI.hh"
#include "QVector.hh"
#include "QError.hh"
#include <cmath>
#include <sstream>
 
QObjectImp(Diana::QVectorI);
 
Q_BEGIN_NAMESPACE
 
QVectorI::QVectorI()
{
    fSize = 0;
    fData = 0;
    fAllocSize = 0;
}
 
QVectorI::QVectorI(const size_t size)
{
    fSize = 0;
    fData = 0;
    fAllocSize = 0;
    Resize(size);
}
 
 
QVectorI::QVectorI(const QVectorI& orig)
{
    fSize = 0;
    fData = 0;
    fAllocSize = 0;
    this->operator=(orig);
    this->QObject::operator=(orig);
}
 
QVectorI::QVectorI(const QVector& orig)
{
    fSize = 0;
    fData = 0;
    fAllocSize = 0;
    this->operator=(orig);
}
 
QVectorI::QVectorI(const std::vector<int>& orig)
{
    fSize = 0;
    fData = 0;
    fAllocSize = 0;
    this->operator=(orig);
}
 
QVectorI::QVectorI(const std::vector<double>& orig)
{
    fSize = 0;
    fData = 0;
    fAllocSize = 0;
    this->operator=(orig);
}
 
QVectorI::~QVectorI()
{
    if(fData) delete [] fData;
    fSize = 0;
    fAllocSize = 0;
    fData = 0;
}
 
void QVectorI::Resize(const size_t newSize)
{
    if(fData && fSize < fAllocSize) {
        fAllocSize = fSize;
        /*
        size_t* a = reinterpret_cast<size_t*>(fData) - 1;
        size_t size = *a/sizeof(int)-4;
        std::cout<<this<<":"<<fData<<" Size: "<<fSize<<" Alloc: "<<fAllocSize<<" Real: "<<size<<" New: "<<newSize;
        if(fAllocSize > size) std::cout<<" AAAAAAA";
        std::cout<<std::endl;
        fAllocSize = size;
        */
    } else {
        fAllocSize = 0;
    }
    if((int)newSize > fAllocSize) {
        if(fData) delete [] fData;
        fData = new int[newSize];
        fAllocSize = newSize;
    }
    fSize = newSize;
 
}
 
const QVectorI& QVectorI::operator = (const QVectorI& orig)
{
    Resize(orig.Size());
    for(int i = 0; i < fSize; i++) fData[i] = orig[i];
    this->QObject::operator=(orig);
    return *this;
}
 
const QVectorI& QVectorI::operator = (const QVector& orig)
{
    Resize(orig.Size());
    for(int i = 0; i < fSize; i++) fData[i] = lround(orig[i]);
    return *this;
}
 
const QVectorI& QVectorI::operator = (const std::vector<int>& orig){
    Resize(orig.size());
    for(int i=0;i<fSize;i++) fData[i] = orig[i];
    return *this;
}
 
const QVectorI& QVectorI::operator = (const std::vector<double>& orig){
    Resize(orig.size());
    for(int i=0;i<fSize;i++) fData[i] = lround(orig[i]);
    return *this;
}
 
void QVectorI::Initialize(int val) {
  for(int i=0;i<fSize;i++) fData[i] = val;
}
 
int & QVectorI::operator[](size_t i)
{
    if(i < (size_t)fSize) return fData[i];
 
    std::stringstream stream;
    stream<<"Size: "<<fSize<<" Index: "<<i;
    DianaThrow( QError(QERR_OUT_OF_RANGE,__FILE__,__LINE__,stream.str()));
    return fData[0];
}
 
int QVectorI::operator[](size_t i) const
{
    if(i < (size_t)fSize) return fData[i];
 
    std::stringstream stream;
    stream<<"Size: "<<fSize<<" Index: "<<i;
    DianaThrow( QError(QERR_OUT_OF_RANGE,__FILE__,__LINE__,stream.str()));
    return Q_INT_DEFAULT;
}
 
 
 
Q_END_NAMESPACE
 
 
/********************************************                                                                                                                                                             
  NON MEMBER FUNCTIONS                                                                                                                                                                                    
*********************************************/
 
std::ostream& operator<<(std::ostream&s,const Diana::QVectorI &vec){
  for (size_t i = 0; i < vec.Size(); i++) s<<vec[i]<<" ";
  s<<std::endl;
  return s;
}