bool mitk::EventMapper::LoadStandardBehavior()
{
// Search for StateMachine.xml, bypass relative path in mitkSourceTree for additional search
std::string xmlFileName = mitk::StandardFileLocations::GetInstance()->FindFile("StateMachine.xml", "Core/Code/Interactions");
if(xmlFileName != "")
return LoadBehavior(xmlFileName);
return false;
}
void *LoadBehaviorTimeline(void* arg)
{
MaterialMonitorSim* materialMonitorSim = (MaterialMonitorSim*)arg;
try
{
LOG_EXT(LEVEL_INFO, "Loading behavior timeline '.\\" << materialMonitorSim->GetTimelineFile() << "'...");
XMLDocument doc;
doc.LoadFile(materialMonitorSim->GetTimelineFile().c_str());
XMLElement* root = doc.RootElement();
if (root != NULL)
{
XMLElement* behaviorEl = root->FirstChildElement("Behavior");
XMLElement* lastBehaviorEl = root->LastChildElement("Behavior");
while (behaviorEl != NULL)
{
float interval = 0;
behaviorEl->QueryFloatAttribute("Interval", &interval);
LOG_EXT(LEVEL_INFO, "Waiting for behavior for " << interval << " seconds...");
if (interval > 0)
{
// Wait for a specified interval by acquiring a lock;
// if lock was acquired successfully, destructor was called - shutdown thread.
timespec ts;
timeb now;
ftime(&now);
ts.tv_sec = now.time + (int)floorf(interval);
long nsec = now.millitm * 1000000 + (long)((interval - floorf(interval)) * 1000000000);
ts.tv_sec += nsec / 1000000000;
ts.tv_nsec = nsec % 1000000000;
pthread_mutex_t simLifetimeMutex = materialMonitorSim->GetSimLifetimeMutex();
pthread_cond_t simLifetimeCV = materialMonitorSim->GetSimLifetimeCV();
pthread_mutex_lock(&simLifetimeMutex);
int cvStatus = pthread_cond_timedwait(&simLifetimeCV, &simLifetimeMutex, &ts);
bool timeout;
#ifdef WIN32
timeout = (cvStatus == WSAETIMEDOUT);
#else
timeout = (cvStatus == ETIMEDOUT);
#endif
pthread_mutex_unlock(&simLifetimeMutex);
if (!timeout)
{
break;
}
}
LoadBehavior(materialMonitorSim, behaviorEl->GetText());
behaviorEl = (behaviorEl == lastBehaviorEl) ? NULL : behaviorEl->NextSiblingElement();
}
LOG_EXT(LEVEL_INFO, "Behavior timeline loaded successfully.");
}
else
{
LOG_EXT(LEVEL_WARN, "Cannot find file root.");
}
}
catch (...)
{
LOG_EXT(LEVEL_WARN, "Invalid timeline.");
}
return NULL;
}
