Ejemplos de Event::getParameterByIndex en C++ (Cpp)

Ejemplo n.º 1

Archivo: FMODSoundEvent.cpp Proyecto: galek/dava.framework

void FMODSoundEvent::GetEventParametersInfo(Vector<SoundEventParameterInfo> & paramsInfo) const
{
    paramsInfo.clear();

    FMOD::Event * event = 0;
    if(fmodEventInstances.size())
    {
        event = fmodEventInstances[0];
    }
    else
    {
        FMOD::EventSystem * fmodEventSystem = SoundSystem::Instance()->fmodEventSystem;
        fmodEventSystem->getEvent(eventName.c_str(), FMOD_EVENT_INFOONLY, &event);
    }

    if(!event)
        return;

    int32 paramsCount = 0;
    FMOD_VERIFY(event->getNumParameters(&paramsCount));
    paramsInfo.reserve(paramsCount);
    for(int32 i = 0; i < paramsCount; i++)
    {
        FMOD::EventParameter * param = 0;
        FMOD_VERIFY(event->getParameterByIndex(i, &param));
        if(!param)
            continue;

        char * paramName = 0;
        FMOD_VERIFY(param->getInfo(0, &paramName));

        SoundEventParameterInfo pInfo;
        pInfo.name = String(paramName);
        FMOD_VERIFY(param->getRange(&pInfo.minValue, &pInfo.maxValue));

        paramsInfo.push_back(pInfo);
    }
}

Ejemplo n.º 2

Archivo: main.cpp Proyecto: Guitaroz/Arcade-Space-Shooter

int main(int argc, char *argv[])
{
    FMOD::EventSystem    *eventsystem;
    FMOD::EventGroup     *eventgroup;
    FMOD::EventCategory  *mastercategory;
    FMOD::Event          *car;
    FMOD::EventParameter *rpm;
    FMOD::EventParameter *load;
    FMOD_RESULT           result;
    int                   key;
    float                 rpm_val, rpm_min, rpm_max, rpm_increment, load_val, load_min, load_max, load_increment;

    printf("======================================================================\n");
    printf("Parameters Example.  Copyright (c) Firelight Technologies 2004-2014.\n");
    printf("==============================-------=================================\n");
    printf("This demonstrates the use of FMOD event parameters. It simply plays an\n");
    printf("event, retrieves the parameters and allows the user to adjust them.\n");
    printf("======================================================================\n\n");

    ERRCHECK(result = FMOD::EventSystem_Create(&eventsystem));
    ERRCHECK(result = eventsystem->init(64, FMOD_INIT_NORMAL, 0, FMOD_EVENT_INIT_NORMAL));
    ERRCHECK(result = eventsystem->setMediaPath("..\\media\\"));
    ERRCHECK(result = eventsystem->load("examples.fev", 0, 0));
    ERRCHECK(result = eventsystem->getGroup("examples/AdvancedTechniques", FMOD_EVENT_DEFAULT, &eventgroup));
    ERRCHECK(result = eventgroup->getEvent("car", FMOD_EVENT_DEFAULT, &car));

    ERRCHECK(result = eventsystem->getCategory("master", &mastercategory));

    ERRCHECK(result = car->getParameter("load", &load));
    ERRCHECK(result = load->getRange(&load_min, &load_max));
    ERRCHECK(result = load->setValue(load_max));

    ERRCHECK(result = car->getParameterByIndex(0, &rpm));
    ERRCHECK(result = rpm->getRange(&rpm_min, &rpm_max));
    ERRCHECK(result = rpm->setValue(1000.0f));

    ERRCHECK(result = car->start());

    printf("======================================================================\n");
    printf("Press '<' or ',' to decrease RPM\n");
    printf("Press '>' or '.' to increase RPM\n");
    printf("Press '-' or '_' to decrease load\n");
    printf("Press '+' or '=' to increase load\n");
    printf("Press ESC        to quit\n");
    printf("======================================================================\n");

    rpm_increment   = (rpm_max - rpm_min) / UPDATE_INTERVAL;
    ERRCHECK(result = rpm->getValue(&rpm_val));
    load_increment  = (load_max - load_min) / UPDATE_INTERVAL;
    ERRCHECK(result = load->getValue(&load_val));

    key = 0;
    do
    {
        if (_kbhit())
        {
            key = _getch();

            if (key == '<' || key == ',')
            {
                rpm_val -= rpm_increment;
                if (rpm_val < rpm_min)
                {
                    rpm_val = rpm_min;
                }

                ERRCHECK(result = rpm->setValue(rpm_val));
            }
            else if (key == '>' || key == '.')
            {
                rpm_val += rpm_increment;
                if (rpm_val > rpm_max)
                {
                    rpm_val = rpm_max;
                }

                ERRCHECK(result = rpm->setValue(rpm_val));
            }
            if (key == '-' || key == '_')
            {
                load_val -= load_increment;
                if (load_val < load_min)
                {
                    load_val = load_min;
                }

                ERRCHECK(result = load->setValue(load_val));
            }
            else if (key == '+' || key == '=')
            {
                load_val += load_increment;
                if (load_val > load_max)
                {
                    load_val = load_max;
                }

                ERRCHECK(result = load->setValue(load_val));
            }
            else if (key == ' ')
            {
                bool paused;

                ERRCHECK(result = mastercategory->getPaused(&paused));
                paused = !paused;
                ERRCHECK(result = mastercategory->setPaused(paused));
            }

        }

        ERRCHECK(result = eventsystem->update());
        Sleep(15);

        printf("RPM = %.4f, load = %.4f        \r", rpm_val, load_val);

    } while (key != 27);

    ERRCHECK(result = eventgroup->freeEventData());
    ERRCHECK(result = eventsystem->release());
    return 0;
}