Fix for motor mass curve calculation

CMakeLists.txt

@@ -31,6 +31,9 @@ set(BUILD_CURL_EXE OFF)
 set(BUILD_SHARED_LIBS OFF)
 set(HTTP_ONLY ON)
 set(SSL_ENABLED ON)
+if(WIN32)
+   set(CURL_USE_SCHANNEL ON)
+endif()
 FetchContent_MakeAvailable(CURL)
 
 

QtRocket.cpp

@@ -12,6 +12,7 @@
 
 // qtrocket headers
 #include "QtRocket.h"
+#include "utils/Logger.h"
 #include "gui/MainWindow.h"
 
 // Initialize static member data
@@ -23,6 +24,8 @@ bool QtRocket::initialized = false;
 // The gui worker thread
 void guiWorker(int argc, char* argv[], int& ret)
 {
+   utils::Logger* logger = utils::Logger::getInstance();
+   logger->info("Starting QApplication");
    QApplication a(argc, argv);
    a.setWindowIcon(QIcon(":/qtrocket.png"));
 
@@ -42,6 +45,7 @@ void guiWorker(int argc, char* argv[], int& ret)
 
    // Go!
    MainWindow w(QtRocket::getInstance());
+   logger->info("Showing MainWindow");
    w.show();
    ret = a.exec();
 
@@ -61,6 +65,7 @@ void QtRocket::init()
    std::lock_guard<std::mutex> lck(mtx);
    if(!initialized)
    {
+      utils::Logger::getInstance()->info("Instantiating new QtRocket");
       instance = new QtRocket();
       initialized = true;
    }

model/MotorModel.cpp

@@ -89,6 +89,17 @@ double MotorModel::getThrust(double simTime)
 void MotorModel::setMetaData(const MetaData& md)
 {
    data = md;
+   computeMassCurve();
+}
+
+void MotorModel::moveMetaData(MetaData&& md)
+{
+   data = std::move(md);
+   computeMassCurve();
+}
+
+void MotorModel::computeMassCurve()
+{
    emptyMass = data.totalWeight - data.propWeight;
 
    // Calculate the Isp for the motor, as we'll need this for the computing the mass flow rate.
@@ -115,13 +126,5 @@ void MotorModel::setMetaData(const MetaData& md)
       propMass -= thrust.getThrust(t + i*timeStep) * timeStep * data.propWeight / data.totalImpulse;
    }
    massCurve.push_back(std::make_pair(data.burnTime, 0.0));
-
-
-
-}
-
-void MotorModel::moveMetaData(MetaData&& md)
-{
-   data = std::move(md);
 }
 } // namespace model

model/MotorModel.h

@@ -412,6 +412,8 @@ private:
    ThrustCurve thrust; /// The measured motor thrust curve
 
    std::vector<std::pair<double, double>> massCurve;
+
+   void computeMassCurve();
    
 };
 

model/Rocket.h

@@ -50,7 +50,7 @@ public:
     * @brief getMass returns the current mass of the rocket. This is the sum of all components' masses
     * @return total current mass of the Rocket
     */
-   double getMass() const { return mass; }
+   double getMass(double simTime) const { return mass + mm.getMass(simTime); }
 
    /**
     * @brief setMass sets the current total mass of the Rocket

sim/Propagator.cpp

@@ -92,7 +92,7 @@ void Propagator::runUntilTerminate()
 
 double Propagator::getMass()
 {
-    return rocket->getMass();
+    return rocket->getMass(currentTime);
 }
 
 double Propagator::getForceX()

utils/RSEDatabaseLoader.cpp

@@ -71,7 +71,8 @@ void RSEDatabaseLoader::buildAndAppendMotorModel(boost::property_tree::ptree& v)
    mm.length = v.get<double>("<xmlattr>.len", 0.0);
    mm.manufacturer = model::MotorModel::MotorManufacturer::toEnum(v.get<std::string>("<xmlattr>.mfg", ""));
    mm.maxThrust = v.get<double>("<xmlattr>.peakThrust", 0.0);
-   mm.propWeight = v.get<double>("<xmlattr>.propWt", 0.0);
+   mm.totalWeight = v.get<double>("<xmlattr>.initWt", 0.0) / 1000.0; // convert g -> kg
+   mm.propWeight = v.get<double>("<xmlattr>.propWt", 0.0) / 1000.0;  // convert g -> kg
    mm.totalImpulse = v.get<double>("<xmlattr>.Itot", 0.0);
 
    mm.type = model::MotorModel::MotorType::toEnum(v.get<std::string>("<xmlattr>.Type"));

utils/ThrustCurveAPI.cpp

@@ -14,7 +14,7 @@ namespace utils
 {
 
 ThrustCurveAPI::ThrustCurveAPI()
-   : hostname("http://www.thrustcurve.org/"),
+   : hostname("https://www.thrustcurve.org/"),
      curlConnection()
 {