void MainWindow::on_action_write_triggered()
{
QString xlsFile = QFileDialog::getExistingDirectory(this);
if(xlsFile.isEmpty())
return;
xlsFile += "/excelRWByCztr1988.xls";
QElapsedTimer timer;
timer.start();
if(m_xls.isNull())
m_xls.reset(new ExcelBase);
m_xls->create(xlsFile);
qDebug()<<"create cost:"<<timer.elapsed()<<"ms";timer.restart();
QList< QList<QVariant> > m_datas;
for(int i=0;i<1000;++i)
{
QList<QVariant> rows;
for(int j=0;j<100;++j)
{
rows.append(i*j);
}
m_datas.append(rows);
}
m_xls->setCurrentSheet(1);
timer.restart();
m_xls->writeCurrentSheet(m_datas);
qDebug()<<"write cost:"<<timer.elapsed()<<"ms";timer.restart();
m_xls->save();
}
void DefaultStateChartDriver::onStateChartCycle()
{
//void
m_sc->runCycle();
if (m_sc->getDefaultSCI()->isRaised_heartbeat())
{
static QElapsedTimer timer;
if (timer.isValid())
qDebug() << "heartbeat :" << timer.elapsed() << "/ 1000";
timer.restart();
}
if (m_sc->getDefaultSCI()->isRaised_footstomp())
{
static QElapsedTimer timer;
if (timer.isValid())
qDebug() << "footstomp :" << timer.elapsed() << "/300";
timer.restart();
}
if (m_sc->getDefaultSCI()->isRaised_fingertap())
{
static QElapsedTimer timer;
if (timer.isValid())
qDebug() << "fingertap :" << timer.elapsed() << "/ 215";
timer.restart();
}
if (m_sc->getDefaultSCI()->isRaised_done())
{
qDebug() << "done";
QCoreApplication::quit();
}
}
void qHashBench() {
QElapsedTimer timer;
timer.start();
QHash<int,triple> data;
triple point;
int i;
for (i = 0; i < RAND_COUNT; ++i) {
point.x = i;
point.y = rand();
point.z = rand();
//printf("%d %d %d %d\n", i, point.x, point.y, point.z);
data[i] = point;
}
qDebug() << Q_FUNC_INFO << "creation: elapsed" << timer.elapsed();
timer.restart();
foreach (const triple &t, data) {
if (t.x % 1000 == 0)
doSomething(t.x);
}
qDebug() << " foreach: elapsed" << timer.elapsed();
#if QT_VERSION >= 0x050700
timer.restart();
foreach (const triple &t, qAsConst(data)) {
if (t.x % 1000 == 0)
doSomething(t.x);
}
qDebug() << " qAsConst foreach: elapsed" << timer.elapsed();
#endif
timer.restart();
for( auto it = data.begin(); it != data.end(); ++it ) {
if (it->x % 1000 == 0)
doSomething(it->x);
}
qDebug() << " range-based for: elapsed" << timer.elapsed();
#if QT_VERSION >= 0x050700
timer.restart();
for( auto it = qAsConst(data).begin(); it != qAsConst(data).end(); ++it ) {
if (it->x % 1000 == 0)
doSomething(it->x);
}
qDebug() << " qAsConst range-based for: elapsed" << timer.elapsed();
#endif
timer.restart();
for (i = 0; i < RAND_COUNT; ++i) {
auto it = data.find(i);
Q_ASSERT(it.value().x == i);
if (it->x % 1000 == 0)
doSomething(it.value().x);
}
qDebug() << " find: elapsed" << timer.elapsed();
}
void MainWindow::startCopyFile(QString &path)
{
if(isPathExcept(path))
return;
// 流逝时间计算
static QElapsedTimer et;
et.start();
lastSynFileNotify("正在同步: " + path);
if(!autoSyn && !click)
return;
for(auto compareFolder : compareList)
{
QFileInfo file(path);
QDir target(compareFolder);
QString newName = target.filePath(file.fileName()); // 获得文件名，构造路径
qDebug() << "newPath: " + newName;
// 同步两个文件
synTwoFiles(path,newName);
if(et.elapsed() > 300)
{
QCoreApplication::processEvents();
et.restart();
}
lastSynTimeNotify();
}
}
void CameraOpenCV::startCapture()
{
m_videoCap.open(m_devNum);
std::cout << "Exposure: " << m_videoCap.get(CV_CAP_PROP_EXPOSURE) << std::endl;
m_videoCap.set(CV_CAP_PROP_EXPOSURE, 10);
std::cout << "Exposure: " << m_videoCap.get(CV_CAP_PROP_EXPOSURE) << std::endl;
capturing = m_videoCap.isOpened();
if (capturing)
{
cv::Mat frame, out;
m_videoCap >> frame;
QElapsedTimer timer;
timer.start();
m_grabTimeMS = 0;
for (int i = 0; i < 30; ++i)
{
m_videoCap >> frame;
m_grabTimeMS += timer.restart();
}
m_grabTimeMS /= 30;
cout << "Measured grab time: " << m_grabTimeMS << endl;
cv::cvtColor(frame, out, cv::COLOR_BGR2GRAY);
m_bytes = out.step * out.rows;
}
}
Q_DECL_EXPORT int main(int argc, char *argv[])
{
QScopedPointer<QApplication> app(createApplication(argc, argv));
cv::Mat img, img2, out, out2;
img = cvLoadImage("Imagenes/city_night.jpeg");
img2 = cvLoadImage("Imagenes/city_night.jpeg");
out.create(img.size(), img.type());
out2.create(img2.size(), img2.type());
QElapsedTimer timer;
qint64 nanoSec, nanoSec2;
timer.start();
//Lo hace todo en un solo hilo
cv::threshold(img2,out2,66,255,1);
nanoSec = timer.nsecsElapsed();
qDebug() << nanoSec;
timer.restart();
// create 8 threads and use TBB
cv::parallel_for_(cv::Range(0, 8), Parallel_process(img, out, 5, 8));
nanoSec2 = timer.nsecsElapsed();
qDebug() << nanoSec - nanoSec2;
cv::imshow("image", out2);
cv::imshow("blur", out);
return app->exec();
}
void TrendDataCollector::process()
{
qDebug() << "Starting processing...";
this->setAttribute(this->mAttributeName);
QMutexLocker ml(&this->mMutex);
this->mStopProcess = false;
QElapsedTimer timer;
timer.start();
this->updateCurve();
while (this->mStopProcess == false)
{
ml.relock();
if (this->mPauseProcess == false)
{
if (timer.hasExpired(this->mInterval))
{
ml.unlock();
timer.restart();
this->updateCurve();
}
}
ml.unlock();
QThread::msleep(10);
}
emit finished();
}
extern "C" int gitProgressCB(bool reset, const char *text)
{
static QElapsedTimer timer;
static qint64 lastTime;
static QString lastText;
static QMLManager *self;
static int lastPercent;
if (!self)
self = QMLManager::instance();
if (!timer.isValid() || reset) {
timer.restart();
lastTime = 0;
lastPercent = 0;
lastText.clear();
}
if (self) {
qint64 elapsed = timer.elapsed();
// don't show the same status twice in 200ms
if (lastText == text && elapsed - lastTime < 200)
return 0;
self->loadDiveProgress(++lastPercent);
QString logText = QString::number(elapsed / 1000.0, 'f', 1) + " / " + QString::number((elapsed - lastTime) / 1000.0, 'f', 3) +
QString(" : git %1 (%2)").arg(lastPercent).arg(text);
self->appendTextToLog(logText);
qDebug() << logText;
if (elapsed - lastTime > 500)
qApp->processEvents();
lastTime = elapsed;
}
// return 0 so that we don't end the download
return 0;
}
bool TestLocalSocket_Peer::waitForTotalSuccessCount(quint64 numSuccess, int stepTimeout)
{
QReadLocker locker(&m_recLock);
if(!m_recFailureMessages.isEmpty())
return false;
if(m_recSuccessCount >= numSuccess)
return true;
QElapsedTimer timer;
timer.start();
while(m_recSuccessCount < numSuccess)
{
QCoreApplication::processEvents();
// Return if we did not receive data or if we received an failure
timer.restart();
quint64 old = m_recSuccessCount;
if(!m_recValuesChanged.wait(&m_recLock, stepTimeout) || !m_recFailureMessages.isEmpty())
{
if(old == m_recSuccessCount)
{
if(timer.elapsed() >= stepTimeout)
break;
else
QCoreApplication::processEvents();
}
}
}
return (!m_recFailureMessages.isEmpty() && m_recSuccessCount >= numSuccess);
}
void TestQgsSvgCache::changeImage()
{
bool inCache;
QgsSvgCache cache;
// no minimum time between checks
cache.mFileModifiedCheckTimeout = 0;
//copy an image to the temp folder
QString tempImagePath = QDir::tempPath() + "/svg_cache.svg";
QString originalImage = TEST_DATA_DIR + QStringLiteral( "/test_symbol_svg.svg" );
if ( QFileInfo::exists( tempImagePath ) )
QFile::remove( tempImagePath );
QFile::copy( originalImage, tempImagePath );
//render it through the cache
QImage img = cache.svgAsImage( tempImagePath, 200, QColor( 0, 0, 0 ), QColor( 0, 0, 0 ), 1.0,
1.0, inCache );
QVERIFY( imageCheck( "svgcache_changed_before", img, 30 ) );
// wait a second so that modified time is different
QElapsedTimer t;
t.start();
while ( !t.hasExpired( 1000 ) )
{}
//replace the image in the temp folder
QString newImage = TEST_DATA_DIR + QStringLiteral( "/test_symbol_svg2.svg" );
QFile::remove( tempImagePath );
QFile::copy( newImage, tempImagePath );
//re-render it
img = cache.svgAsImage( tempImagePath, 200, QColor( 0, 0, 0 ), QColor( 0, 0, 0 ), 1.0,
1.0, inCache );
QVERIFY( imageCheck( "svgcache_changed_after", img, 30 ) );
// repeat, with minimum time between checks
QgsSvgCache cache2;
QFile::remove( tempImagePath );
QFile::copy( originalImage, tempImagePath );
img = cache2.svgAsImage( tempImagePath, 200, QColor( 0, 0, 0 ), QColor( 0, 0, 0 ), 1.0,
1.0, inCache );
QVERIFY( imageCheck( "svgcache_changed_before", img, 30 ) );
// wait a second so that modified time is different
t.restart();
while ( !t.hasExpired( 1000 ) )
{}
//replace the image in the temp folder
QFile::remove( tempImagePath );
QFile::copy( newImage, tempImagePath );
//re-render it - not enough time has elapsed between checks, so file modification time will NOT be rechecked and
// existing cached image should be used
img = cache2.svgAsImage( tempImagePath, 200, QColor( 0, 0, 0 ), QColor( 0, 0, 0 ), 1.0,
1.0, inCache );
QVERIFY( imageCheck( "svgcache_changed_before", img, 30 ) );
}
void qAnimationDlg::preview()
{
//we'll take the rendering time into account!
QElapsedTimer timer;
timer.start();
setEnabled(false);
//reset the interpolators and count the total number of frames
int frameCount = countFrameAndResetInterpolators();
//show progress dialog
QProgressDialog progressDialog(QString("Frames: %1").arg(frameCount), "Cancel", 0, frameCount, this);
progressDialog.setWindowTitle("Preview");
progressDialog.show();
QApplication::processEvents();
double fps = fpsSpinBox->value();
int frameIndex = 0;
for ( size_t i=0; i<m_videoSteps.size(); ++i )
{
VideoStepItem& currentVideoStep = m_videoSteps[i];
//theoretical waiting time per frame
qint64 delay_ms = static_cast<int>(1000 * currentVideoStep.duration_sec / fps);
cc2DViewportObject currentParams;
while ( currentVideoStep.interpolator.nextView( currentParams ) )
{
timer.restart();
applyViewport ( ¤tParams );
qint64 dt_ms = timer.elapsed();
progressDialog.setValue(++frameIndex);
QApplication::processEvents();
if (progressDialog.wasCanceled())
{
break;
}
//remaining time
if (dt_ms < delay_ms)
{
int wait_ms = static_cast<int>(delay_ms - dt_ms);
#if defined(CC_WINDOWS)
::Sleep( wait_ms );
#else
usleep( wait_ms * 1000 );
#endif
}
}
}
//reset view
onCurrentStepChanged( getCurrentStepIndex() );
setEnabled(true);
}
void timerEvent(QTimerEvent *ev) override {
if (ev->timerId() == timer.timerId() && painter) {
qreal const t = el.restart() / (qreal)10;
for (auto &s : state)
s.advance(t, dst.rect());
update();
}
}
void MainWindow::on_action_open_triggered()
{
QString xlsFile = QFileDialog::getOpenFileName(this,QString(),QString(),"excel(*.xls *.xlsx)");
if(xlsFile.isEmpty())
return;
QElapsedTimer timer;
timer.start();
if(m_xls.isNull())
m_xls.reset(new ExcelBase);
m_xls->open(xlsFile);
qDebug()<<"open cost:"<<timer.elapsed()<<"ms";timer.restart();
m_xls->setCurrentSheet(1);
m_xls->readAll(m_datas);
qDebug()<<"read data cost:"<<timer.elapsed()<<"ms";timer.restart();
QVariantListListModel* md = qobject_cast<QVariantListListModel*>(ui->tableView->model());
if(md)
{
md->updateData();
}
qDebug()<<"show data cost:"<<timer.elapsed()<<"ms";timer.restart();
}
void IndexBuilder::writeSnapshots(Reader &reader, KZip &zip)
{
static const qint64 SNAPSHOT_INTERVAL_MS = 1000; // snapshot interval in milliseconds
static const int SNAPSHOT_MIN_ACTIONS = 200; // minimum number of actions between snapshots
paintcore::LayerStack image;
net::LayerListModel layermodel;
canvas::StateTracker statetracker(&image, &layermodel, 1);
MessageRecord msg;
int snapshotCounter = 0;
QElapsedTimer timer;
timer.start();
while(true) {
if(_abortflag.load())
return;
msg = reader.readNext();
if(msg.status == MessageRecord::END_OF_RECORDING)
break;
else if(msg.status == MessageRecord::INVALID)
continue;
protocol::MessagePtr m(msg.message);
if(m->isCommand()) {
statetracker.receiveCommand(m);
++snapshotCounter;
}
// Save a snapshot every SNAPSHOT_INTERVAL or at every marker. (But no more often than SNAPSHOT_MIN_ACTIONS)
// Note. We use the actual elapsed rendering time to decide when to snapshot. This means that (ideally),
// the time it takes to jump to a snapshot is at most SNAPSHOT_INTERVAL milliseconds (+ the time it takes to load the snapshot)
if(m_index.snapshots().isEmpty() || ((timer.hasExpired(SNAPSHOT_INTERVAL_MS) || m->type() == protocol::MSG_MARKER) && snapshotCounter>=SNAPSHOT_MIN_ACTIONS)) {
qint64 streampos = reader.filePosition();
emit progress(streampos);
canvas::StateSavepoint sp = statetracker.createSavepoint(-1);
QBuffer buf;
buf.open(QBuffer::ReadWrite);
{
QDataStream ds(&buf);
sp.toDatastream(ds);
}
int snapshotIdx = m_index.m_snapshots.size();
zip.writeFile(QString("snapshot-%1").arg(snapshotIdx), buf.data());
m_index.m_snapshots.append(SnapshotEntry(streampos, reader.currentIndex()));
snapshotCounter = 0;
timer.restart();
}
}
}
bool CWsgiEngine::finalizeHeadersWrite(Context *c, quint16 status, const Headers &headers, void *engineData)
{
auto conn = static_cast<QIODevice*>(engineData);
conn->write("HTTP/1.1 ", 9);
int msgLen;
const char *msg = httpStatusMessage(status, &msgLen);
conn->write(msg, msgLen);
auto sock = qobject_cast<TcpSocket*>(conn);
const auto headersData = headers.data();
if (sock->headerClose == 1) {
sock->headerClose = 0;
}
bool hasDate = false;
auto it = headersData.constBegin();
const auto endIt = headersData.constEnd();
while (it != endIt) {
const QString key = it.key();
const QString value = it.value();
if (sock->headerClose == 0 && key == QLatin1String("connection")) {
if (value.compare(QLatin1String("close"), Qt::CaseInsensitive) == 0) {
sock->headerClose = 2;
} else {
sock->headerClose = 1;
}
} else if (!hasDate && key == QLatin1String("date")) {
hasDate = true;
}
QString ret(QLatin1String("\r\n") + camelCaseHeader(key) + QLatin1String(": ") + value);
conn->write(ret.toLatin1());
++it;
}
if (!hasDate) {
static QByteArray lastDate = dateHeader();
static QElapsedTimer timer = timerSetup();
if (timer.hasExpired(1000)) {
lastDate = dateHeader();
timer.restart();
}
conn->write(lastDate);
}
static QByteArray server = serverHeader();
conn->write(server);
return conn->write("\r\n\r\n", 4) == 4;
}
void idupdaterui::downloadProgress( qint64 recvd, qint64 total )
{
static QElapsedTimer timer;
static qint64 lastRecvd = 0;
if( timer.hasExpired( 1000 ) )
{
m_downloadStatus->setText( QString( "%1 KB/s" ).arg( (recvd - lastRecvd) / timer.elapsed() ) );
lastRecvd = recvd;
timer.restart();
}
m_downloadProgress->setMaximum( total );
m_downloadProgress->setValue( recvd );
}
void MapView::tileDownloaded(QNetworkReply *reply)
{
//recreate original request from reply and delete it from the current requests
QElapsedTimer timer; timer.start();
TileRequest finishedRequest(reply);
currentRequests.removeAll(finishedRequest);
//check to see if any requests are left in stack
if (!requestStack.isEmpty())
{
//pop the last request in the stack
TileRequest request = requestStack.takeLast();
//proceed to download the request
networkManager->get(request);
currentRequests.append(request);
}
QByteArray *data = new QByteArray(reply->readAll());
QByteArray *cpData = new QByteArray(*data);
qDebug("curreq"+QString::number(currentRequests.size())+
" reqstck"+QString::number(requestStack.size()));
//check if actual data was returned
if (data->length()!=0) //todo: check if data is valid
{
//AddTileToDBThread* t = new AddTileToDBThread(finishedRequest.z(),finishedRequest.x(),finishedRequest.y(),cpData,finishedRequest.mapSource().url);
//t->start();
//the method below also checks presence of tile in db
addTileToDB(finishedRequest.z(),finishedRequest.x(),finishedRequest.y(),data,finishedRequest.mapSource().url);
//qDebug(qPrintable("Tile image file size:" + QString::number(data.length()) + " bits"
// "(x:"+QString::number(x)+" y:"+QString::number(y)+" z:"+QString::number(z)+")"));
}
else emit noNetwork();
qDebug("adding tile to db took "+QString::number(timer.elapsed())); timer.restart();
//check if zoomlevel and map source did not change while downloading
if( currentZoom == finishedRequest.z() && finishedRequest.mapSource().url == MapSource.url)
placeTile(data, finishedRequest.x(), finishedRequest.y(), finishedRequest.z());
qDebug("placing tile took "+QString::number(timer.elapsed()));
reply->deleteLater(); //do not 'delete reply;'
}
void unorderedMapBench() {
QElapsedTimer timer;
timer.start();
std::unordered_map<int,triple> data;
triple point;
int i;
for (i = 0; i < RAND_COUNT; ++i) {
point.x = i;
point.y = rand();
point.z = rand();
//printf("%d %d %d %d\n", i, point.x, point.y, point.z);
data[i] = point;
}
qDebug() << Q_FUNC_INFO << "creation: elapsed" << timer.elapsed();
timer.restart();
foreach (auto t, data) {
if (t.second.x % 1000 == 0)
doSomething(t.second.x);
}
qDebug() << " foreach: elapsed" << timer.elapsed();
timer.restart();
for( auto it = data.begin(); it != data.end(); ++it ) {
if (it->second.x % 1000 == 0)
doSomething(it->second.x);
}
qDebug() << " range-based for: elapsed" << timer.elapsed();
timer.restart();
for (i = 0; i < RAND_COUNT; ++i) {
auto it = data.find(i);
Q_ASSERT(it->second.x == i);
if (it->second.x % 1000 == 0)
doSomething(it->first);
}
qDebug() << " find: elapsed" << timer.elapsed();
}
int restartExample()
{
//![3]
QElapsedTimer timer;
int count = 1;
timer.start();
do {
count *= 2;
slowOperation2(count);
} while (timer.restart() < 250);
return count;
//![3]
}
void Evnav::checkCachePerformance()
{
QVector<int> hist(50);
int bin = 10;
QElapsedTimer timer;
timer.start();
computeDistanceHistogram(hist, bin);
auto e1 = timer.nsecsElapsed();
timer.restart();
computeDistanceHistogram(hist, bin);
auto e2 = timer.nsecsElapsed();
qDebug() << "e1:" << e1 << "ms" << " e2:" << e2 << "ms";
qDebug() << "hist:" << hist;
}
void MainGui::OnFrameSwapped() {
static bool isStarted = false;
static QElapsedTimer timer;
static long long lastTime;
if (!isStarted) {
isStarted = true;
timer.start();
} else if (timer.elapsed() > 500) {
long long currentTime = timer.elapsed();
double fps = 1000.0 / (currentTime - lastTime);
setWindowTitle(QString("FPS: %1").arg(QString::number(fps, 'f', 2)));
timer.restart();
}
lastTime = timer.elapsed();
}
void autobots_toutiao::onStart()
{
control_status = true;
//QString interval = ui.lineEdit_interval->text();
int nseconds = 10;//interval.toInt();
int count = 0;
while(control_status)
{
QNetworkCookieJar* cookie = new QNetworkCookieJar(this);
network.GetManager().setCookieJar(cookie);
QString temp = QStringLiteral("第");
count ++;
QString temp2;
temp2.setNum(count);
ui.lineEdit_msg->setText(temp + temp2);
GetContent();
// 1.获取验证码
QString pid;
QString str = GetValidateCode(pid);
// QElapsedTimer t;
// t.start();
// while(t.elapsed()<1000)
// QCoreApplication::processEvents();
// 2.发送请求
SubmitVote(str, pid);
QElapsedTimer t;
t.restart();
while(t.elapsed()<nseconds*1000)
QCoreApplication::processEvents();
}
}
bool MainWindow::copyDirectoryFiles(const QString &fromDir, const QString &toDir, bool coverFileIfExist)
{
if(isPathExcept(fromDir))
return true;
// 流逝时间计算
static QElapsedTimer et;
et.start();
QDir sourceDir(fromDir);
QDir targetDir(toDir);
if(!targetDir.exists()){ /** 如果目标目录不存在，则进行创建 */
if(!targetDir.mkdir(targetDir.path()))
{
qDebug() << "mkdir " + targetDir.filePath(sourceDir.dirName()) + " failed";
}
}
QFileInfoList fileInfoList = sourceDir.entryInfoList();
foreach(QFileInfo fileInfo, fileInfoList)
{
if(fileInfo.fileName() == "." || fileInfo.fileName() == "..")
continue;
if(fileInfo.isDir())
{ /**< 当为目录时，递归的进行 copy */
qDebug() << fileInfo.filePath() << "-> " << targetDir.filePath(fileInfo.fileName());
copyDirectoryFiles(fileInfo.filePath(),targetDir.filePath(fileInfo.fileName()),coverFileIfExist);
}
else
{
// 同步文件
synTwoFiles(fileInfo.filePath(),targetDir.filePath(fileInfo.fileName()));
}
if(et.elapsed() > 300)
{
QApplication::processEvents();
et.restart();
qDebug() << "回到UI";
}
}
return true;
}
void LS3DatastoreXML::dbClose(bool saveOnClose) {
LS3ElapsedAutoTimer timer("LS3DatastoreXML::dbClose");
QElapsedTimer time;
time.restart();
if (data!=NULL) {
data->setDoEmitSignals(false);
mapper->submit();
}
//qDebug()<<"dbClose(saveOnClose="<<saveOnClose<<"): "<<time.elapsed()<<"ms: mapper->submit()"; time.restart();
emit disconnectWidgets();
//qDebug()<<"dbClose(saveOnClose="<<saveOnClose<<"): "<<time.elapsed()<<"ms: emit disconnectWidgets()"; time.restart();
emit databaseLoaded(false);
//qDebug()<<"dbClose(saveOnClose="<<saveOnClose<<"): "<<time.elapsed()<<"ms: emit databaseLoaded(false)"; time.restart();
emit databaseClosed(true);
//qDebug()<<"dbClose(saveOnClose="<<saveOnClose<<"): "<<time.elapsed()<<"ms: emit databaseClosed(true)"; time.restart();
if (!m_currentFile.isEmpty() && saveOnClose) dbSave(m_currentFile);
//qDebug()<<"dbClose(saveOnClose="<<saveOnClose<<"): "<<time.elapsed()<<"ms: dbSave(m_currentFile)"; time.restart();
resetFieldDefinitions();
//qDebug()<<"dbClose(saveOnClose="<<saveOnClose<<"): "<<time.elapsed()<<"ms: resetFieldDefinitions()"; time.restart();
clearSelection();
//qDebug()<<"dbClose(saveOnClose="<<saveOnClose<<"): "<<time.elapsed()<<"ms: clearSelection()"; time.restart();
getReferencTreeModel()->clear();
//qDebug()<<"dbClose(saveOnClose="<<saveOnClose<<"): "<<time.elapsed()<<"ms: getReferencTreeModel()->clear()"; time.restart();
keywordsdata->setStringList(QStringList());
//qDebug()<<"dbClose(saveOnClose="<<saveOnClose<<"): "<<time.elapsed()<<"ms: keywordsdata->setStringList()"; time.restart();
authorsdata->setStringList(QStringList());
//qDebug()<<"dbClose(saveOnClose="<<saveOnClose<<"): "<<time.elapsed()<<"ms: authorsdata->setStringList(QStringList())"; time.restart();
topicsdata->setStringList(QStringList());
//qDebug()<<"dbClose(saveOnClose="<<saveOnClose<<"): "<<time.elapsed()<<"ms: topicsdata->setStringList(QStringList())"; time.restart();
if (data!=NULL) {
data->setDoEmitSignals(true);
}
data->newFile();
//qDebug()<<"dbClose(saveOnClose="<<saveOnClose<<"): "<<time.elapsed()<<"ms: data->newFile()"; time.restart();
m_currentFile="";
m_databaseLoaded=true;
emit filenameChanged(m_currentFile);
//qDebug()<<"dbClose(saveOnClose="<<saveOnClose<<"): "<<time.elapsed()<<"ms: emit filenameChanged(m_currentFile)"; time.restart();
}
std::pair<double, double> runSimulation(openstudio::runmanager::ErrorEstimation &t_ee, double t_rotation)
{
openstudio::model::Model m = openstudio::model::exampleModel();
openstudio::model::Building b = *m.building();
b.setNorthAxis(b.northAxis() + t_rotation);
QElapsedTimer et;
et.start();
openstudio::SqlFile sqlfile1(runSimulation(m, false));
qint64 originaltime = et.restart();
openstudio::SqlFile sqlfile2(runSimulation(m, true));
qint64 reducedtime = et.elapsed();
openstudio::path weatherpath = resourcesPath() / openstudio::toPath("runmanager") / openstudio::toPath("USA_CO_Golden-NREL.724666_TMY3.epw");
openstudio::isomodel::ForwardTranslator translator;
openstudio::isomodel::UserModel userModel = translator.translateModel(m);
userModel.setWeatherFilePath(weatherpath);
openstudio::isomodel::SimModel simModel = userModel.toSimModel();
openstudio::isomodel::ISOResults isoResults = simModel.simulate();
LOG_FREE(Info, "runSimulation", "OriginalTime " << originaltime << " reduced " << reducedtime);
std::vector<double> variables;
variables.push_back(t_rotation);
openstudio::runmanager::FuelUses fuses0(0);
try {
fuses0 = t_ee.approximate(variables);
} catch (const std::exception &e) {
LOG_FREE(Info, "runSimulation", "Unable to generate estimate: " << e.what());
}
openstudio::runmanager::FuelUses fuses3 = t_ee.add(userModel, isoResults, "ISO", variables);
openstudio::runmanager::FuelUses fuses2 = t_ee.add(sqlfile2, "Estimation", variables);
openstudio::runmanager::FuelUses fuses1 = t_ee.add(sqlfile1, "FullRun", variables);
LOG_FREE(Info, "runSimulation", "Comparing Full Run to linear approximation");
compareUses(fuses1, fuses0);
LOG_FREE(Info, "runSimulation", "Comparing Full Run to error adjusted ISO run");
return std::make_pair(compare(*sqlfile1.netSiteEnergy(), isoResults.totalEnergyUse()), compareUses(fuses1, fuses3));
}
/// @brief a method to draw all the particles contained in the system
void Emitter::draw(const ngl::Mat4 &_VP, const ngl::Mat4 &_rot)
{
QElapsedTimer timer;
timer.start();
ngl::NGLMessage::addMessage("Starting emitter draw\n");
ngl::ShaderLib *shader=ngl::ShaderLib::instance();
shader->use("Point");
shader->setUniform("MVP",_VP*_rot);
m_vao->bind();
m_vao->draw();
m_vao->unbind();
ngl::NGLMessage::addMessage(fmt::format("Finished draw took %d milliseconds\n",timer.elapsed()));
if(m_export==true)
{
timer.restart();
exportFrame();
ngl::NGLMessage::addMessage(fmt::format("Alembic Export took %d milliseconds\n",timer.elapsed()));
}
}
CameraFrame CameraOpenCV::getFrame(){
CameraFrame frame;
if (!capturing) {
cerr << "ERROR: Not capturing on camera. Call startCapture() before lockFrame()." << endl;
return frame;
}
cv::Mat cvframe, out;
QElapsedTimer timer;
timer.start();
for (int i = 0; i < 30; ++i)
{
m_videoCap.grab();
qint64 t = timer.restart();
if (t >= 0.3 * m_grabTimeMS) break;
//cout << "Time to grab frame to short (" << t << "), retaking image ..." << endl;
}
bool ret = m_videoCap.retrieve(cvframe);
if (!ret || cvframe.empty())
{
cerr << "ERROR: Did not get a image from the camera." << endl;
return frame;
}
cv::cvtColor(cvframe, out, cv::COLOR_BGR2GRAY);
// Copy frame address and properties
frame.memory = out.data;
frame.width = out.cols;
frame.height = out.rows;
frame.sizeBytes = frame.height * out.step;
return frame;
}
bool MSqlQuery::exec()
{
if (!m_db)
{
// Database structure's been deleted
return false;
}
if (m_last_prepared_query.isEmpty())
{
LOG(VB_GENERAL, LOG_ERR,
"MSqlQuery::exec(void) called without a prepared query.");
return false;
}
#if DEBUG_RECONNECT
if (random() < RAND_MAX / 50)
{
LOG(VB_GENERAL, LOG_INFO,
"MSqlQuery disconnecting DB to test reconnection logic");
m_db->m_db.close();
}
#endif
// Database connection down. Try to restart it, give up if it's still
// down
if (!m_db->isOpen() && !Reconnect())
{
LOG(VB_GENERAL, LOG_INFO, "MySQL server disconnected");
return false;
}
QElapsedTimer timer;
timer.start();
bool result = QSqlQuery::exec();
qint64 elapsed = timer.elapsed();
// if the query failed with "MySQL server has gone away"
// Close and reopen the database connection and retry the query if it
// connects again
if (!result && QSqlQuery::lastError().number() == 2006 && Reconnect())
result = QSqlQuery::exec();
if (!result)
{
QString err = MythDB::GetError("MSqlQuery", *this);
MSqlBindings tmp = QSqlQuery::boundValues();
bool has_null_strings = false;
for (MSqlBindings::iterator it = tmp.begin(); it != tmp.end(); ++it)
{
if (it->type() != QVariant::String)
continue;
if (it->isNull() || it->toString().isNull())
{
has_null_strings = true;
*it = QVariant(QString(""));
}
}
if (has_null_strings)
{
bindValues(tmp);
timer.restart();
result = QSqlQuery::exec();
elapsed = timer.elapsed();
}
if (result)
{
LOG(VB_GENERAL, LOG_ERR,
QString("Original query failed, but resend with empty "
"strings in place of NULL strings worked. ") +
"\n" + err);
}
}
if (VERBOSE_LEVEL_CHECK(VB_DATABASE, LOG_INFO))
{
QString str = lastQuery();
// Database logging will cause an infinite loop here if not filtered
// out
if (!str.startsWith("INSERT INTO logging "))
{
// Sadly, neither executedQuery() nor lastQuery() display
// the values in bound queries against a MySQL5 database.
// So, replace the named placeholders with their values.
QMapIterator<QString, QVariant> b = boundValues();
while (b.hasNext())
{
b.next();
str.replace(b.key(), '\'' + b.value().toString() + '\'');
}
LOG(VB_DATABASE, LOG_INFO,
QString("MSqlQuery::exec(%1) %2%3%4")
.arg(m_db->MSqlDatabase::GetConnectionName()).arg(str)
.arg(QString(" <<<< Took %1ms").arg(QString::number(elapsed)))
.arg(isSelect() ? QString(", Returned %1 row(s)")
.arg(size()) : QString()));
}
}
return result;
}
void grabFramesLoop(bool &streaming, framebufferinfo &info, QQueue<QByteArray> &queue, QOrientationReading::Orientation &orientation)
{
QImage img(info.scrinfo.xres, info.scrinfo.yres, QImage::Format_RGBA8888);
QBuffer imgBuffer;
QElapsedTimer timer;
timer.start();
int frames = 0;
int old = 0;
int now = 0;
int line = info.fix_scrinfo.line_length / 4;
QByteArray ba;
QTransform transform;
while(streaming) {
for (unsigned int y = 0; y < info.scrinfo.yres; ++y)
{
QRgb *rowData = (QRgb*)img.scanLine(y);
for (unsigned int x = 0; x < info.scrinfo.xres; ++x)
{
rowData[x] = *((unsigned int *)info.fbmmap + ((x + info.scrinfo.xoffset) + (y + info.scrinfo.yoffset) * line));
}
}
imgBuffer.setBuffer(&ba);
imgBuffer.open(QIODevice::WriteOnly);
if(orientation != QOrientationReading::TopUp) {
switch (orientation) {
case QOrientationReading::TopDown:
img = img.transformed(transform.rotate(180));
break;
case QOrientationReading::LeftUp:
img = img.transformed(transform.rotate(90));
break;
case QOrientationReading::RightUp:
img = img.transformed(transform.rotate(-90));
break;
default:
break;
}
img.save(&imgBuffer, "JPG", info.compression);
transform.reset();
// reset to original (correct width x height)
img = QImage(info.scrinfo.xres, info.scrinfo.yres, QImage::Format_RGBA8888);
} else {
img.save(&imgBuffer, "JPG", info.compression);
}
queue.enqueue(ba);
imgBuffer.close();
++frames;
now = timer.elapsed();
if(now > old) {
info.frametime = now - old;
}
old = now;
// get average fps over the last 50 frames
if(frames == 50) {
info.fps = round(50.0 / (timer.restart() / 1000.0));
frames = 0;
}
}
return;
}
void FFT::excute(ImageData<float> &imgData)
{
omp_set_num_threads(m_num_threads);
if (m_plan.size() < m_num_threads)
{
plan();
}
if (imgData.dataSize() != m_size.x * m_size.y * m_size.z)
{
std::cerr << "Error: FFT wrong image size" << std::endl;
exit(1);
}
#pragma omp parallel shared(imgData)
{
int id = omp_get_thread_num();
QElapsedTimer timer;
timer.start();
#pragma omp for schedule(dynamic)
for (int i = 0; i < imgData.channels(); i++)
{
auto data = imgData.getChannelImage(i);
auto in = m_in[id];
auto plan = m_plan[id];
memcpy(in, data->data(), imgData.dataSize() * sizeof(fftwf_complex));
fftwf_execute(plan);
memcpy(data->data(), in, imgData.dataSize() * sizeof(fftwf_complex));
#pragma omp critical
std::cout << "Thread " << id << " CPU FFT channel " << m_index << ':' << i << " | " << timer.restart() << " ms" << std::endl;
}
}
omp_set_num_threads(1);
}
