本文整理汇总了C++中QVector::mid方法的典型用法代码示例。如果您正苦于以下问题：C++ QVector::mid方法的具体用法？C++ QVector::mid怎么用？C++ QVector::mid使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类QVector的用法示例。
在下文中一共展示了QVector::mid方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: mergeSort
QVector<quint8> EncryptorPrivate::mergeSort(const QVector<quint8> &array, quint32 salt, quint64 k)
{
int length = array.size();
if (length <= 1) {
return array;
}
int middle = length / 2;
QVector<quint8> left = array.mid(0, middle);
QVector<quint8> right = array.mid(middle);
left = mergeSort(left, salt, k);
right = mergeSort(right, salt, k);
int leftptr = 0;
int rightptr = 0;
QVector<quint8> sorted;
sorted.fill(0, length);
for (int i = 0; i < length; ++i) {
if (rightptr == right.size() || (leftptr < left.size() && randomCompare(left[leftptr], right[rightptr], salt, k) <= 0)) {
sorted[i] = left[leftptr++];
} else if (leftptr == left.size() || (rightptr < right.size() && randomCompare(right[rightptr], left[leftptr], salt, k) <= 0)) {
sorted[i] = right[rightptr++];
}
}
return sorted;
}示例2: mergesort
QVector<double> mergesort(QVector<double> &v){
int size = v.size();
if (size > 1) {
QVector<double> v1 = v.mid(0, size/2);
QVector<double> v2 = v.mid(size/2, size-(size/2));
QVector<double> r1 = mergesort(v1);
QVector<double> r2 = mergesort(v2);
QVector<double> r = merge(r1, r2);
return r;
}
else return v;
}示例3:
QgsLineString::QgsLineString( const QVector<double> &x, const QVector<double> &y, const QVector<double> &z, const QVector<double> &m )
{
mWkbType = QgsWkbTypes::LineString;
int pointCount = std::min( x.size(), y.size() );
if ( x.size() == pointCount )
{
mX = x;
}
else
{
mX = x.mid( 0, pointCount );
}
if ( y.size() == pointCount )
{
mY = y;
}
else
{
mY = y.mid( 0, pointCount );
}
if ( !z.isEmpty() && z.count() >= pointCount )
{
mWkbType = QgsWkbTypes::addZ( mWkbType );
if ( z.size() == pointCount )
{
mZ = z;
}
else
{
mZ = z.mid( 0, pointCount );
}
}
if ( !m.isEmpty() && m.count() >= pointCount )
{
mWkbType = QgsWkbTypes::addM( mWkbType );
if ( m.size() == pointCount )
{
mM = m;
}
else
{
mM = m.mid( 0, pointCount );
}
}
}示例4: ping
void ServerWidget::ping(){
textEdit->append("\nPING");
QStringList adressList = getAdressList();
QVector<int> portList = getPortList();
adressList = adressList.mid(0, nbRoles);
portList = portList.mid(0, nbRoles);
QMetaObject::invokeMethod(server, "setupPlayers", Qt::AutoConnection,
Q_ARG(QStringList, adressList),
Q_ARG(QVector<int>, portList));
QMetaObject::invokeMethod(server, "ping", Qt::AutoConnection);
// Direct calls like this would execute the function in the current thread
// server->setupPlayers(adressList, portList);
// server->ping();
}