Function MotionThreadFunc

examples/SharedMemory/PhysicsServerExample.cpp:240–468

float clampedDeltaTime = 0.2;

void MotionThreadFunc(void* userPtr, void* lsMemory)
{
	printf("MotionThreadFunc thread started\n");
	//MotionThreadLocalStorage* localStorage = (MotionThreadLocalStorage*) lsMemory;

	MotionArgs* args = (MotionArgs*)userPtr;
	//int workLeft = true;
	b3Clock clock;
	clock.reset();
	b3Clock sleepClock;
	bool init = true;
	if (init)
	{
		unsigned int cachedSharedParam = eMotionIsInitialized;

		args->m_cs->lock();
		args->m_cs->setSharedParam(0, eMotionIsInitialized);
		args->m_cs->unlock();

		double deltaTimeInSeconds = 0;
		int numCmdSinceSleep1ms = 0;
		unsigned long long int prevTime = clock.getTimeMicroseconds();

		do
		{
			{
				b3Clock::usleep(0);
			}

			{
				if (sleepClock.getTimeMilliseconds() > 1)
				{
					sleepClock.reset();
					numCmdSinceSleep1ms = 0;
				}
			}

			unsigned long long int curTime = clock.getTimeMicroseconds();
			unsigned long long int dtMicro = curTime - prevTime;
			prevTime = curTime;
#if 1
			double dt = double(dtMicro) / 1000000.;
#else
			double dt = double(clock.getTimeMicroseconds()) / 1000000.;
			clock.reset();
#endif
			deltaTimeInSeconds += dt;

			{
				//process special controller commands, such as
				//VR controller button press/release and controller motion

				for (int c = 0; c < MAX_VR_CONTROLLERS; c++)
				{
					btVector3 from = args->m_vrControllerPos[c];
					btMatrix3x3 mat(args->m_vrControllerOrn[c]);

					btScalar pickDistance = 1000.;