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jakw |
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#include "SMCaptureWorker.h"
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#include <QCoreApplication>
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#include <QTime>
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#include <QSettings>
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void SMCaptureWorker::setup(){
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// Create cameras
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QSettings settings;
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int iNum0 = settings.value("camera0/interfaceNumber", -1).toInt();
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int cNum0 = settings.value("camera0/cameraNumber", -1).toInt();
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if(iNum0 != -1)
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camera0 = Camera::NewCamera(iNum0,cNum0);
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int iNum1 = settings.value("camera1/interfaceNumber", -1).toInt();
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int cNum1 = settings.value("camera1/cameraNumber", -1).toInt();
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if(iNum1 != -1)
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camera1 = Camera::NewCamera(iNum1,cNum1);
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// Set camera settings
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CameraSettings cameraSettings;
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cameraSettings.shutter = settings.value("camera/shutter", 16.666).toFloat();
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cameraSettings.gain = 0.0;
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camera0->setCameraSettings(cameraSettings);
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camera1->setCameraSettings(cameraSettings);
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// Read trigger configuration
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QString sTriggerMode = settings.value("trigger/mode", "Hardware").toString();
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if(sTriggerMode == "hardware")
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triggerMode = triggerModeHardware;
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else if(sTriggerMode == "software")
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triggerMode = triggerModeSoftware;
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else
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std::cerr << "SLScanWorker: invalid trigger mode " << sTriggerMode.toStdString() << std::endl;
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}
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void SMCaptureWorker::doWork(){
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unsigned int k=0;
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QTime time; time.start();
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isWorking = true;
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if(triggerMode == triggerModeHardware){
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camera0->startCapture();
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camera1->startCapture();
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}
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std::vector<Camera*> cameras;
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cameras.push_back(camera0);
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cameras.push_back(camera1);
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// Processing loop
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while(isWorking){
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std::vector<cv::Mat> frameSet;
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CameraFrame frame;
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for(int c=0; c<2; c++){
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if(triggerMode == triggerModeHardware)
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frame = cameras[c]->lockFrame();
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else
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frame = cameras[c]->getSingleFrame();
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cv::Mat frameCV(frame.height, frame.width, CV_8U, frame.memory);
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frameCV = frameCV.clone();
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frameSet.push_back(frameCV);
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}
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//QTest::qSleep(50);
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// Pass frame sequence to decoder
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emit newFrameSet(frameSet);
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// Increase iteration counter
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k += 1;
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std::cout << "Capture worker " << time.restart() << "ms" << std::endl;
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// cv::imwrite("frameSet0.png",frameSet[0]);
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// cv::imwrite("frameSet1.png",frameSet[1]);
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// Process events e.g. check for exit flag
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QCoreApplication::processEvents();
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}
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if(triggerMode == triggerModeHardware){
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for(unsigned int i=0; i<cameras.size(); i++){
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cameras[i]->stopCapture();
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}
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}
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// Emit message to e.g. initiate thread break down
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emit finished();
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}
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void SMCaptureWorker::stopWorking(){
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isWorking = false;
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}
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SMCaptureWorker::~SMCaptureWorker(){
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delete camera0;
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delete camera1;
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}
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