Commit 52f5f002 authored by Tobias Bisanz's avatar Tobias Bisanz
Browse files

Error handling in viewpoint_thetaphi parameter

parent 61051589

src/modules/VisualizationGeant4/VisualizationGeant4Module.cpp

+5 −0
Original line number Diff line number Diff line
@@ -283,6 +283,11 @@ void VisualizationGeant4Module::set_visualization_settings() { 
    // Set default viewer orientation

    auto viewpoint_angles =

        config_.getArray<double>("viewpoint_thetaphi", {Units::get<double>(-70, "deg"), Units::get<double>(20, "deg")});

    if(viewpoint_angles.size() != 2) {

        LOG(FATAL)

            << "Parameter viewpoint_thetaphi VisualizationGeant4Module is not valid. Must be two angles (theta, phi).";

        throw InvalidValueError(config_, "viewpoint_thetaphi", "invalid number of parameters given, must be two");

    }

    auto viewpoint_cmd = "/vis/viewer/set/viewpointThetaPhi " + std::to_string(Units::convert(viewpoint_angles[0], "deg")) +

                         " " + std::to_string(Units::convert(viewpoint_angles[1], "deg"));

    UI->ApplyCommand(viewpoint_cmd);