Configuration.cpp

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#include "Application.hpp"

using namespace libconfig;

Configuration::Configuration()
    : m_hasResolution(false)
    , m_isFullScreen(false)
    , m_resolution(1024,768)
    , m_windowTitle("Vis2 - Number5")
    , m_pickerMode(PickerUpdateMode::Dynamic)
    , m_pickerMaxDistance(80U)
    , m_sceneName("Dynamic Plane")
    , m_threadpoolSize(glm::max(2U, thread::hardware_concurrency()))
    , m_skinnningMultiThreaded(true)
    , m_pickerMultiThreaded(true)
{
    Config cfg;

    try
    {
        cfg.readFile("Number5.cfg");
    }
    catch(const FileIOException &fioex)
    { 
        (void)fioex;
        return;
    }
    catch(const ParseException &pex)
    {
        cerr << "ERROR: Could not parse config-file (" << pex.getFile() << ":" << pex.getLine() << ")"  << " - " << pex.getError() << endl;
        exit(EXIT_FAILURE);
    }


    const Setting& root = cfg.getRoot();

    try
    {
        const Setting &window = root["window"];
        
        window.lookupValue("fullscreen", m_isFullScreen);
        
        if (   window.lookupValue("width",  m_resolution.x)
            && window.lookupValue("height", m_resolution.y) )
        {
            m_hasResolution = true;
        }
        
        window.lookupValue("title", m_windowTitle);
    }
    catch(const SettingNotFoundException &nfex) 
    {
        (void)nfex;
    }
    
    try
    {
        const Setting &window = root["picker"];
        
        string mode;
        if (window.lookupValue("mode", mode))
        {
            if (mode == "static")
                m_pickerMode = PickerUpdateMode::Static;
        }
        
        window.lookupValue("max-distance", *((int*)&m_pickerMaxDistance));
        window.lookupValue("multithreaded", m_pickerMultiThreaded);
    }
    catch(const SettingNotFoundException &nfex) 
    {
        (void)nfex;
    }
    
    try
    {
        const Setting &window = root["skinning"];
        
        window.lookupValue("multithreaded", m_skinnningMultiThreaded);
    }
    catch(const SettingNotFoundException &nfex) 
    {
        (void)nfex;
    }
    
    try
    {
        const Setting &window = root["task-scheduler"];
        
        window.lookupValue("threadpool-size", m_threadpoolSize);
    }
    catch(const SettingNotFoundException &nfex) 
    {
        (void)nfex;
    }
    
    try
    {
        root.lookupValue("scene", m_sceneName);
    }
    catch(const SettingNotFoundException &nfex) 
    {
        (void)nfex;
    }
}