void ossimPlanetClientThread::run()
{
if(theStartedFlag) return;
ossim_uint32 idx = 0;
theStartedFlag = true;
theDoneFlag = false;
while(!theDoneFlag)
{
theBlock->block();
if(theDoneFlag) return;
bool hasMessages = false;
theConnectionListMutex.lock();
for(idx = 0; idx < theClientConnectionList.size(); ++idx)
{
if(theClientConnectionList[idx]->hasMessages())
{
theClientConnectionList[idx]->sendNextMessage();
hasMessages = true;
}
}
if(!hasMessages)
{
theBlock->set(false);
}
theConnectionListMutex.unlock();
YieldCurrentThread();
}
theStartedFlag = false;
}
void
PhysicsThread::pause( bool pause )
{
if( _stopped )
return;
bool block( false );
bool unblock( false );
{
OpenThreads::ScopedLock< OpenThreads::Mutex > lock( _pauseMutex );
if( pause )
{
_pauseCount++;
block = ( _pauseCount == 1 );
}
else
{
_pauseCount--;
unblock = ( _pauseCount == 0 );
}
}
if( block )
{
// Give physics thread a change to hit the gate.
YieldCurrentThread();
// Block until physics thread hits the gate.
while( !( isPaused() ) )
OpenThreads::Thread::microSleep( 10 );
}
else if( unblock )
_pauseGate.release();
}