WalkingDead

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Results 3 comments of WalkingDead

BSON lib doesn't support Int16 which is supported in ROS.

It seems the rosbridge_suite can adapt the int32 to int16. When padding int16, I use BSON_APPEND_INT32 instead, and it works.

Why UE4 becomes stuttered after play if the rosbridge_server in another machine doesn't open?

I found this caused by "if (!_sock->Connect(*addr))" in "bool TCPConnection::Init(std::string ip_addr, int port)" which consumes at least 2 seconds in my system。"void UROSIntegrationGameInstance::Init()" will be called in "UROSIntegrationGameInstance::CheckROSBridgeHealth" periodically while...

Why UE4 becomes stuttered after play if the rosbridge_server in another machine doesn't open?

Problem solved! The root cause is ”_sock->Connect(*addr)“ works in blocking mode, blocking time will be affected by system implementation which is unpredictable. So it's necessary to set non-block mode first....