Exemple #1
0
void PhysicsDirect::postProcessStatus(const struct SharedMemoryStatus& serverCmd)
{
	switch (serverCmd.m_type)
	{
		case CMD_REQUEST_RAY_CAST_INTERSECTIONS_COMPLETED:
		{
			if (m_data->m_verboseOutput)
			{
				b3Printf("Raycast completed");
			}
			m_data->m_raycastHits.clear();
			b3RayHitInfo* rayHits = (b3RayHitInfo*)m_data->m_bulletStreamDataServerToClient;
			for (int i = 0; i < serverCmd.m_raycastHits.m_numRaycastHits; i++)
			{
				m_data->m_raycastHits.push_back(rayHits[i]);
			}
			break;
		}
		case CMD_REQUEST_VR_EVENTS_DATA_COMPLETED:
		{
			if (m_data->m_verboseOutput)
			{
				b3Printf("Request VR Events completed");
			}
			m_data->m_cachedVREvents.resize(serverCmd.m_sendVREvents.m_numVRControllerEvents);
			for (int i = 0; i < serverCmd.m_sendVREvents.m_numVRControllerEvents; i++)
			{
				m_data->m_cachedVREvents[i] = serverCmd.m_sendVREvents.m_controllerEvents[i];
			}
			break;
		}
		case CMD_REQUEST_KEYBOARD_EVENTS_DATA_COMPLETED:
		{
			if (m_data->m_verboseOutput)
			{
				b3Printf("Request keyboard events completed");
			}
			m_data->m_cachedKeyboardEvents.resize(serverCmd.m_sendKeyboardEvents.m_numKeyboardEvents);
			for (int i = 0; i < serverCmd.m_sendKeyboardEvents.m_numKeyboardEvents; i++)
			{
				m_data->m_cachedKeyboardEvents[i] = serverCmd.m_sendKeyboardEvents.m_keyboardEvents[i];
			}
			break;
		}

		case CMD_REQUEST_MOUSE_EVENTS_DATA_COMPLETED:
		{
			B3_PROFILE("CMD_REQUEST_MOUSE_EVENTS_DATA_COMPLETED");
			if (m_data->m_verboseOutput)
			{
				b3Printf("Request mouse events completed");
			}
			m_data->m_cachedMouseEvents.resize(serverCmd.m_sendMouseEvents.m_numMouseEvents);
			for (int i = 0; i < serverCmd.m_sendMouseEvents.m_numMouseEvents; i++)
			{
				m_data->m_cachedMouseEvents[i] = serverCmd.m_sendMouseEvents.m_mouseEvents[i];
			}
			break;
		}

		case CMD_REQUEST_INTERNAL_DATA_COMPLETED:
		{
			if (serverCmd.m_numDataStreamBytes)
			{
				int numStreamBytes = serverCmd.m_numDataStreamBytes;
				m_data->m_serverDNA.resize(numStreamBytes);
				for (int i = 0; i < numStreamBytes; i++)
				{
					m_data->m_serverDNA[i] = m_data->m_bulletStreamDataServerToClient[i];
				}
			}
			break;
		}
		case CMD_RESET_SIMULATION_COMPLETED:
		{
			resetData();
			break;
		}

		case CMD_USER_CONSTRAINT_INFO_COMPLETED:
		case CMD_USER_CONSTRAINT_COMPLETED:
		{
			int cid = serverCmd.m_userConstraintResultArgs.m_userConstraintUniqueId;
			m_data->m_userConstraintInfoMap.insert(cid, serverCmd.m_userConstraintResultArgs);
			break;
		}
		case CMD_REMOVE_USER_CONSTRAINT_COMPLETED:
		{
			int cid = serverCmd.m_userConstraintResultArgs.m_userConstraintUniqueId;
			m_data->m_userConstraintInfoMap.remove(cid);
			break;
		}
		case CMD_REMOVE_BODY_FAILED:
		{
			b3Warning("Remove body failed\n");
			break;
		}
		case CMD_REMOVE_BODY_COMPLETED:
		{
			for (int i = 0; i < serverCmd.m_removeObjectArgs.m_numBodies; i++)
			{
				int bodyUniqueId = serverCmd.m_removeObjectArgs.m_bodyUniqueIds[i];
				removeCachedBody(bodyUniqueId);
			}
			for (int i = 0; i < serverCmd.m_removeObjectArgs.m_numUserConstraints; i++)
			{
				int key = serverCmd.m_removeObjectArgs.m_userConstraintUniqueIds[i];
				m_data->m_userConstraintInfoMap.remove(key);
			}

			break;
		}
		case CMD_CHANGE_USER_CONSTRAINT_COMPLETED:
		{
			int cid = serverCmd.m_userConstraintResultArgs.m_userConstraintUniqueId;
			b3UserConstraint* userConstraintPtr = m_data->m_userConstraintInfoMap[cid];
			if (userConstraintPtr)
			{
				const b3UserConstraint* serverConstraint = &serverCmd.m_userConstraintResultArgs;
				if (serverCmd.m_updateFlags & USER_CONSTRAINT_CHANGE_PIVOT_IN_B)
				{
					userConstraintPtr->m_childFrame[0] = serverConstraint->m_childFrame[0];
					userConstraintPtr->m_childFrame[1] = serverConstraint->m_childFrame[1];
					userConstraintPtr->m_childFrame[2] = serverConstraint->m_childFrame[2];
				}
				if (serverCmd.m_updateFlags & USER_CONSTRAINT_CHANGE_FRAME_ORN_IN_B)
				{
					userConstraintPtr->m_childFrame[3] = serverConstraint->m_childFrame[3];
					userConstraintPtr->m_childFrame[4] = serverConstraint->m_childFrame[4];
					userConstraintPtr->m_childFrame[5] = serverConstraint->m_childFrame[5];
					userConstraintPtr->m_childFrame[6] = serverConstraint->m_childFrame[6];
				}
				if (serverCmd.m_updateFlags & USER_CONSTRAINT_CHANGE_MAX_FORCE)
				{
					userConstraintPtr->m_maxAppliedForce = serverConstraint->m_maxAppliedForce;
				}
				if (serverCmd.m_updateFlags & USER_CONSTRAINT_CHANGE_GEAR_RATIO)
				{
					userConstraintPtr->m_gearRatio = serverConstraint->m_gearRatio;
				}
				if (serverCmd.m_updateFlags & USER_CONSTRAINT_CHANGE_RELATIVE_POSITION_TARGET)
				{
					userConstraintPtr->m_relativePositionTarget = serverConstraint->m_relativePositionTarget;
				}
				if (serverCmd.m_updateFlags & USER_CONSTRAINT_CHANGE_ERP)
				{
					userConstraintPtr->m_erp = serverConstraint->m_erp;
				}
				if (serverCmd.m_updateFlags & USER_CONSTRAINT_CHANGE_GEAR_AUX_LINK)
				{
					userConstraintPtr->m_gearAuxLink = serverConstraint->m_gearAuxLink;
				}
			}
			break;
		}
		case CMD_USER_CONSTRAINT_REQUEST_STATE_COMPLETED:
		{
			break;
		}
		case CMD_SYNC_BODY_INFO_COMPLETED:
		case CMD_MJCF_LOADING_COMPLETED:
		case CMD_SDF_LOADING_COMPLETED:
		{
			//we'll stream further info from the physics server
			//so serverCmd will be invalid, make a copy

			int numConstraints = serverCmd.m_sdfLoadedArgs.m_numUserConstraints;
			for (int i = 0; i < numConstraints; i++)
			{
				int constraintUid = serverCmd.m_sdfLoadedArgs.m_userConstraintUniqueIds[i];

				m_data->m_tmpInfoRequestCommand.m_type = CMD_USER_CONSTRAINT;
				m_data->m_tmpInfoRequestCommand.m_updateFlags = USER_CONSTRAINT_REQUEST_INFO;
				m_data->m_tmpInfoRequestCommand.m_userConstraintArguments.m_userConstraintUniqueId = constraintUid;

				bool hasStatus = m_data->m_commandProcessor->processCommand(m_data->m_tmpInfoRequestCommand, m_data->m_tmpInfoStatus, &m_data->m_bulletStreamDataServerToClient[0], SHARED_MEMORY_MAX_STREAM_CHUNK_SIZE);

				b3Clock clock;
				double startTime = clock.getTimeInSeconds();
				double timeOutInSeconds = m_data->m_timeOutInSeconds;

				while ((!hasStatus) && (clock.getTimeInSeconds() - startTime < timeOutInSeconds))
				{
					hasStatus = m_data->m_commandProcessor->receiveStatus(m_data->m_tmpInfoStatus, &m_data->m_bulletStreamDataServerToClient[0], SHARED_MEMORY_MAX_STREAM_CHUNK_SIZE);
				}

				if (hasStatus)
				{
					int cid = m_data->m_tmpInfoStatus.m_userConstraintResultArgs.m_userConstraintUniqueId;
					m_data->m_userConstraintInfoMap.insert(cid, m_data->m_tmpInfoStatus.m_userConstraintResultArgs);
				}
			}

			int numBodies = serverCmd.m_sdfLoadedArgs.m_numBodies;
			for (int i = 0; i < numBodies; i++)
			{
				int bodyUniqueId = serverCmd.m_sdfLoadedArgs.m_bodyUniqueIds[i];

				m_data->m_tmpInfoRequestCommand.m_type = CMD_REQUEST_BODY_INFO;
				m_data->m_tmpInfoRequestCommand.m_sdfRequestInfoArgs.m_bodyUniqueId = bodyUniqueId;

				bool hasStatus = m_data->m_commandProcessor->processCommand(m_data->m_tmpInfoRequestCommand, m_data->m_tmpInfoStatus, &m_data->m_bulletStreamDataServerToClient[0], SHARED_MEMORY_MAX_STREAM_CHUNK_SIZE);

				b3Clock clock;
				double startTime = clock.getTimeInSeconds();
				double timeOutInSeconds = m_data->m_timeOutInSeconds;

				while ((!hasStatus) && (clock.getTimeInSeconds() - startTime < timeOutInSeconds))
				{
					hasStatus = m_data->m_commandProcessor->receiveStatus(m_data->m_tmpInfoStatus, &m_data->m_bulletStreamDataServerToClient[0], SHARED_MEMORY_MAX_STREAM_CHUNK_SIZE);
				}

				if (hasStatus)
				{
					processBodyJointInfo(bodyUniqueId, m_data->m_tmpInfoStatus);
				}
			}
			break;
		}
		case CMD_CREATE_MULTI_BODY_COMPLETED:
		case CMD_URDF_LOADING_COMPLETED:
		{
			if (serverCmd.m_numDataStreamBytes > 0)
			{
				int bodyIndex = serverCmd.m_dataStreamArguments.m_bodyUniqueId;
				processBodyJointInfo(bodyIndex, serverCmd);
			}
			break;
		}
		case CMD_BULLET_LOADING_FAILED:
		{
			b3Warning("Couldn't load .bullet file");
			break;
		}
		case CMD_BULLET_LOADING_COMPLETED:
		{
			break;
		}

		case CMD_REQUEST_OPENGL_VISUALIZER_CAMERA_COMPLETED:
		{
			break;
		}

		case CMD_REQUEST_OPENGL_VISUALIZER_CAMERA_FAILED:
		{
			b3Warning("requestOpenGLVisualizeCamera failed");
			break;
		}
		case CMD_REMOVE_USER_CONSTRAINT_FAILED:
		{
			b3Warning("removeConstraint failed");
			break;
		}
		case CMD_CHANGE_USER_CONSTRAINT_FAILED:
		{
			//b3Warning("changeConstraint failed");
			break;
		}

		case CMD_USER_CONSTRAINT_FAILED:
		{
			b3Warning("createConstraint failed");
			break;
		}

		case CMD_CREATE_COLLISION_SHAPE_FAILED:
		{
			b3Warning("createCollisionShape failed");
			break;
		}
		case CMD_CREATE_COLLISION_SHAPE_COMPLETED:
		{
			break;
		}

		case CMD_CREATE_VISUAL_SHAPE_FAILED:
		{
			b3Warning("createVisualShape failed");
			break;
		}
		case CMD_CREATE_VISUAL_SHAPE_COMPLETED:
		{
			break;
		}

		case CMD_CREATE_MULTI_BODY_FAILED:
		{
			b3Warning("createMultiBody failed");
			break;
		}
		case CMD_REQUEST_COLLISION_INFO_COMPLETED:
		{
			break;
		}
		case CMD_REQUEST_COLLISION_INFO_FAILED:
		{
			b3Warning("Request getCollisionInfo failed");
			break;
		}

		case CMD_CUSTOM_COMMAND_COMPLETED:
		{
			break;
		}
		case CMD_CUSTOM_COMMAND_FAILED:
		{
			b3Warning("custom plugin command failed");
			break;
		}
		case CMD_CLIENT_COMMAND_COMPLETED:
		{
			break;
		}
		case CMD_CALCULATED_JACOBIAN_COMPLETED:
		{
			break;
		}
		case CMD_CALCULATED_JACOBIAN_FAILED:
		{
			b3Warning("jacobian calculation failed");
			break;
		}
		case CMD_CALCULATED_MASS_MATRIX_FAILED:
		{
			b3Warning("calculate mass matrix failed");
			break;
		}
		case CMD_CALCULATED_MASS_MATRIX_COMPLETED:
		{
			double* matrixData = (double*)&m_data->m_bulletStreamDataServerToClient[0];
			m_data->m_cachedMassMatrix.resize(serverCmd.m_massMatrixResultArgs.m_dofCount * serverCmd.m_massMatrixResultArgs.m_dofCount);
			for (int i = 0; i < serverCmd.m_massMatrixResultArgs.m_dofCount * serverCmd.m_massMatrixResultArgs.m_dofCount; i++)
			{
				m_data->m_cachedMassMatrix[i] = matrixData[i];
			}
			break;
		}
		case CMD_ACTUAL_STATE_UPDATE_COMPLETED:
		{
			break;
		}
		case CMD_DESIRED_STATE_RECEIVED_COMPLETED:
		{
			break;
		}
		case CMD_STEP_FORWARD_SIMULATION_COMPLETED:
		{
			break;
		}
		case CMD_REQUEST_PHYSICS_SIMULATION_PARAMETERS_COMPLETED:
		{
			break;
		}
		case CMD_SAVE_STATE_COMPLETED:
		{
			break;
		}
		case CMD_COLLISION_SHAPE_INFO_FAILED:
		{
			b3Warning("getCollisionShapeData failed");
			break;
		}
		case CMD_COLLISION_SHAPE_INFO_COMPLETED:
		{
			B3_PROFILE("CMD_COLLISION_SHAPE_INFO_COMPLETED");
			if (m_data->m_verboseOutput)
			{
				b3Printf("Collision Shape Information Request OK\n");
			}
			int numCollisionShapesCopied = serverCmd.m_sendCollisionShapeArgs.m_numCollisionShapes;
			m_data->m_cachedCollisionShapes.resize(numCollisionShapesCopied);
			b3CollisionShapeData* shapeData = (b3CollisionShapeData*)&m_data->m_bulletStreamDataServerToClient[0];
			for (int i = 0; i < numCollisionShapesCopied; i++)
			{
				m_data->m_cachedCollisionShapes[i] = shapeData[i];
			}
			break;
		}
		case CMD_RESTORE_STATE_FAILED:
		{
			b3Warning("restoreState failed");
			break;
		}
		case CMD_RESTORE_STATE_COMPLETED:
		{
			break;
		}
		case CMD_BULLET_SAVING_COMPLETED:
		{
			break;
		}
		case CMD_LOAD_SOFT_BODY_FAILED:
		{
			b3Warning("loadSoftBody failed");
			break;
		}
		case CMD_LOAD_SOFT_BODY_COMPLETED:
		{
			break;
		}
		case CMD_SYNC_USER_DATA_FAILED:
		{
			b3Warning("Synchronizing user data failed.");
			break;
		}
		case CMD_ADD_USER_DATA_FAILED:
		{
			b3Warning("Adding user data failed (do the specified body and link exist?)");
			break;
		}
		case CMD_REMOVE_USER_DATA_FAILED:
		{
			b3Warning("Removing user data failed");
			break;
		}
		case CMD_ADD_USER_DATA_COMPLETED:
		{
			processAddUserData(serverCmd);
			break;
		}
		case CMD_SYNC_USER_DATA_COMPLETED:
		{
			B3_PROFILE("CMD_SYNC_USER_DATA_COMPLETED");
			// Remove all cached user data entries.
			for (int i = 0; i < m_data->m_bodyJointMap.size(); i++)
			{
				BodyJointInfoCache2** bodyJointsPtr = m_data->m_bodyJointMap.getAtIndex(i);
				if (bodyJointsPtr && *bodyJointsPtr)
				{
					(*bodyJointsPtr)->m_userDataIds.clear();
				}
				m_data->m_userDataMap.clear();
				m_data->m_userDataHandleLookup.clear();
			}
			const int numIdentifiers = serverCmd.m_syncUserDataArgs.m_numUserDataIdentifiers;
			int* identifiers = new int[numIdentifiers];
			memcpy(identifiers, &m_data->m_bulletStreamDataServerToClient[0], numIdentifiers * sizeof(int));

			for (int i = 0; i < numIdentifiers; i++)
			{
				m_data->m_tmpInfoRequestCommand.m_type = CMD_REQUEST_USER_DATA;
				m_data->m_tmpInfoRequestCommand.m_userDataRequestArgs.m_userDataId = identifiers[i];

				bool hasStatus = m_data->m_commandProcessor->processCommand(m_data->m_tmpInfoRequestCommand, m_data->m_tmpInfoStatus, &m_data->m_bulletStreamDataServerToClient[0], SHARED_MEMORY_MAX_STREAM_CHUNK_SIZE);

				b3Clock clock;
				double startTime = clock.getTimeInSeconds();
				double timeOutInSeconds = m_data->m_timeOutInSeconds;

				while ((!hasStatus) && (clock.getTimeInSeconds() - startTime < timeOutInSeconds))
				{
					hasStatus = m_data->m_commandProcessor->receiveStatus(m_data->m_tmpInfoStatus, &m_data->m_bulletStreamDataServerToClient[0], SHARED_MEMORY_MAX_STREAM_CHUNK_SIZE);
				}

				if (hasStatus)
				{
					processAddUserData(m_data->m_tmpInfoStatus);
				}
			}
			delete[] identifiers;
			break;
		}
		case CMD_REMOVE_USER_DATA_COMPLETED:
		{
			const int userDataId = serverCmd.m_removeUserDataResponseArgs.m_userDataId;
			SharedMemoryUserData* userData = m_data->m_userDataMap[userDataId];
			if (userData)
			{
				BodyJointInfoCache2** bodyJointsPtr = m_data->m_bodyJointMap[userData->m_bodyUniqueId];
				if (bodyJointsPtr && *bodyJointsPtr)
				{
					(*bodyJointsPtr)->m_userDataIds.remove(userDataId);
				}
				m_data->m_userDataHandleLookup.remove(SharedMemoryUserDataHashKey(userData));
				m_data->m_userDataMap.remove(userDataId);
			}
			break;
		}
		default:
		{
			//b3Warning("Unknown server status type");
		}
	};
}
const SharedMemoryStatus* PhysicsClientSharedMemory::processServerStatus() {
   // SharedMemoryStatus* stat = 0;

    if (!m_data->m_testBlock1) {
		m_data->m_lastServerStatus.m_type = CMD_SHARED_MEMORY_NOT_INITIALIZED;
		return &m_data->m_lastServerStatus;
    }

    if (!m_data->m_waitingForServer) {
        return 0;
    }

	 if (m_data->m_testBlock1->m_magicId != SHARED_MEMORY_MAGIC_NUMBER) 
	 {
		 m_data->m_lastServerStatus.m_type = CMD_SHARED_MEMORY_NOT_INITIALIZED;
		 return &m_data->m_lastServerStatus;
	 }

    if (m_data->m_testBlock1->m_numServerCommands >
        m_data->m_testBlock1->m_numProcessedServerCommands) {
        btAssert(m_data->m_testBlock1->m_numServerCommands ==
                 m_data->m_testBlock1->m_numProcessedServerCommands + 1);

        const SharedMemoryStatus& serverCmd = m_data->m_testBlock1->m_serverCommands[0];
        m_data->m_lastServerStatus = serverCmd;

 //       EnumSharedMemoryServerStatus s = (EnumSharedMemoryServerStatus)serverCmd.m_type;
        // consume the command

        switch (serverCmd.m_type) {
            case CMD_CLIENT_COMMAND_COMPLETED: {
                if (m_data->m_verboseOutput) {
                    b3Printf("Server completed command");
                }
                break;
            }

			case CMD_MJCF_LOADING_COMPLETED:
			{
                if (m_data->m_verboseOutput) {
                    b3Printf("Server loading the MJCF OK\n");
                }
                break;
			}
            case CMD_SDF_LOADING_COMPLETED: {
                
                if (m_data->m_verboseOutput) {
                    b3Printf("Server loading the SDF OK\n");
                }

                break;
            }

            case CMD_URDF_LOADING_COMPLETED: {
                
                if (m_data->m_verboseOutput) {
                    b3Printf("Server loading the URDF OK\n");
                }

                if (serverCmd.m_numDataStreamBytes > 0) {
                    bParse::btBulletFile bf(
                        this->m_data->m_testBlock1->m_bulletStreamDataServerToClientRefactor,
                        serverCmd.m_numDataStreamBytes);
                    bf.setFileDNAisMemoryDNA();
                    bf.parse(false);
					int bodyUniqueId = serverCmd.m_dataStreamArguments.m_bodyUniqueId;

					BodyJointInfoCache* bodyJoints = new BodyJointInfoCache;
                    m_data->m_bodyJointMap.insert(bodyUniqueId,bodyJoints);

                    for (int i = 0; i < bf.m_multiBodies.size(); i++) {


                        int flag = bf.getFlags();
                        
                        if ((flag & bParse::FD_DOUBLE_PRECISION) != 0) {
                            Bullet::btMultiBodyDoubleData* mb =
                                (Bullet::btMultiBodyDoubleData*)bf.m_multiBodies[i];

							addJointInfoFromMultiBodyData(mb,bodyJoints, m_data->m_verboseOutput);
                        } else 
						{
                            Bullet::btMultiBodyFloatData* mb =
                                (Bullet::btMultiBodyFloatData*)bf.m_multiBodies[i];

							addJointInfoFromMultiBodyData(mb,bodyJoints, m_data->m_verboseOutput);
                        }
                    }
                    if (bf.ok()) {
                        if (m_data->m_verboseOutput) {
                            b3Printf("Received robot description ok!\n");
                        }
                    } else {
                        b3Warning("Robot description not received");
                    }
                }
                break;
            }
            case CMD_DESIRED_STATE_RECEIVED_COMPLETED: {
                if (m_data->m_verboseOutput) {
                    b3Printf("Server received desired state");
                }
                break;
            }
            case CMD_STEP_FORWARD_SIMULATION_COMPLETED: {
                if (m_data->m_verboseOutput) {
                    b3Printf("Server completed step simulation");
                }
                break;
            }
            case CMD_URDF_LOADING_FAILED: {
                if (m_data->m_verboseOutput) {
                    b3Printf("Server failed loading the URDF...\n");
                }
                
                break;
            }
			case CMD_USER_CONSTRAINT_INFO_COMPLETED:
			{
				 int cid = serverCmd.m_userConstraintResultArgs.m_userConstraintUniqueId;
				m_data->m_userConstraintInfoMap.insert(cid,serverCmd.m_userConstraintResultArgs);
				break;
			}
			case CMD_USER_CONSTRAINT_COMPLETED:
			{
				int cid = serverCmd.m_userConstraintResultArgs.m_userConstraintUniqueId;
				m_data->m_userConstraintInfoMap.insert(cid,serverCmd.m_userConstraintResultArgs);
				break;
			}
			case CMD_REMOVE_USER_CONSTRAINT_COMPLETED:
			{
				int cid = serverCmd.m_userConstraintResultArgs.m_userConstraintUniqueId;
				m_data->m_userConstraintInfoMap.remove(cid);
				break;
			}
			case CMD_CHANGE_USER_CONSTRAINT_COMPLETED:
			{
				int cid = serverCmd.m_userConstraintResultArgs.m_userConstraintUniqueId;
				b3UserConstraint* userConstraintPtr = m_data->m_userConstraintInfoMap[cid];
				if (userConstraintPtr)
				{
					const b3UserConstraint* serverConstraint = &serverCmd.m_userConstraintResultArgs;
					if (serverCmd.m_updateFlags & USER_CONSTRAINT_CHANGE_PIVOT_IN_B)
					{
							userConstraintPtr->m_childFrame[0] = serverConstraint->m_childFrame[0];
							userConstraintPtr->m_childFrame[1] = serverConstraint->m_childFrame[1];
							userConstraintPtr->m_childFrame[2] = serverConstraint->m_childFrame[2];
					}
					if (serverCmd.m_updateFlags & USER_CONSTRAINT_CHANGE_FRAME_ORN_IN_B)
					{
						userConstraintPtr->m_childFrame[3] = serverConstraint->m_childFrame[3];
						userConstraintPtr->m_childFrame[4] = serverConstraint->m_childFrame[4];
						userConstraintPtr->m_childFrame[5] = serverConstraint->m_childFrame[5];
						userConstraintPtr->m_childFrame[6] = serverConstraint->m_childFrame[6];
					}
					if (serverCmd.m_updateFlags & USER_CONSTRAINT_CHANGE_MAX_FORCE)
					{
						userConstraintPtr->m_maxAppliedForce = serverConstraint->m_maxAppliedForce;
					}
				}
				break;
			}

			case CMD_USER_CONSTRAINT_FAILED:
			{
				b3Warning("createConstraint failed");
				break;
			}
			case CMD_REMOVE_USER_CONSTRAINT_FAILED:
			{
				b3Warning("removeConstraint failed");
				break;
			}
			case CMD_CHANGE_USER_CONSTRAINT_FAILED:
			{
				b3Warning("changeConstraint failed");
				break;
			}
			case CMD_ACTUAL_STATE_UPDATE_FAILED:
			{
				b3Warning("request actual state failed");
				break;
			}
            case CMD_BODY_INFO_COMPLETED:
            {
                if (m_data->m_verboseOutput) {
                    b3Printf("Received body info\n");
                }
                int bodyUniqueId = serverCmd.m_dataStreamArguments.m_bodyUniqueId;
                processBodyJointInfo(bodyUniqueId, serverCmd);

                break;
            }
			case CMD_MJCF_LOADING_FAILED:
			{
                if (m_data->m_verboseOutput) {
                    b3Printf("Server failed loading the MJCF...\n");
                }
                break;
			}
             case CMD_SDF_LOADING_FAILED: {
                if (m_data->m_verboseOutput) {
                    b3Printf("Server failed loading the SDF...\n");
                }
                
                break;
            }

            case CMD_BULLET_DATA_STREAM_RECEIVED_COMPLETED: {
                if (m_data->m_verboseOutput) {
                    b3Printf("Server received bullet data stream OK\n");
                }

                break;
            }
            case CMD_BULLET_DATA_STREAM_RECEIVED_FAILED: {
                if (m_data->m_verboseOutput) {
                    b3Printf("Server failed receiving bullet data stream\n");
                }

                break;
            }

            case CMD_ACTUAL_STATE_UPDATE_COMPLETED: {
                if (m_data->m_verboseOutput) {
                    b3Printf("Received actual state\n");
                }
                SharedMemoryStatus& command = m_data->m_testBlock1->m_serverCommands[0];

                int numQ = command.m_sendActualStateArgs.m_numDegreeOfFreedomQ;
                int numU = command.m_sendActualStateArgs.m_numDegreeOfFreedomU;
                if (m_data->m_verboseOutput) {
                    b3Printf("size Q = %d, size U = %d\n", numQ, numU);
                }
                char msg[1024];

                {
                    sprintf(msg, "Q=[");

                    for (int i = 0; i < numQ; i++) {
                        if (i < numQ - 1) {
                            sprintf(msg, "%s%f,", msg,
                                    command.m_sendActualStateArgs.m_actualStateQ[i]);
                        } else {
                            sprintf(msg, "%s%f", msg,
                                    command.m_sendActualStateArgs.m_actualStateQ[i]);
                        }
                    }
                    sprintf(msg, "%s]", msg);
                }
                if (m_data->m_verboseOutput) {
                    b3Printf(msg);
                }

                {
                    sprintf(msg, "U=[");

                    for (int i = 0; i < numU; i++) {
                        if (i < numU - 1) {
                            sprintf(msg, "%s%f,", msg,
                                    command.m_sendActualStateArgs.m_actualStateQdot[i]);
                        } else {
                            sprintf(msg, "%s%f", msg,
                                    command.m_sendActualStateArgs.m_actualStateQdot[i]);
                        }
                    }
                    sprintf(msg, "%s]", msg);
                }
                if (m_data->m_verboseOutput) {
                    b3Printf(msg);
                }

                if (m_data->m_verboseOutput) {
                    b3Printf("\n");
                }
                break;
            }
            case CMD_RESET_SIMULATION_COMPLETED: {
                if (m_data->m_verboseOutput) {
                    b3Printf("CMD_RESET_SIMULATION_COMPLETED clean data\n");
                }
				resetData();

                break;
            }
            case CMD_DEBUG_LINES_COMPLETED: {
                if (m_data->m_verboseOutput) {
                    b3Printf("Success receiving %d debug lines",
                             serverCmd.m_sendDebugLinesArgs.m_numDebugLines);
                }

                int numLines = serverCmd.m_sendDebugLinesArgs.m_numDebugLines;
                float* linesFrom =
                    (float*)&m_data->m_testBlock1->m_bulletStreamDataServerToClientRefactor[0];
                float* linesTo =
                    (float*)(&m_data->m_testBlock1->m_bulletStreamDataServerToClientRefactor[0] +
                             numLines * 3 * sizeof(float));
                float* linesColor =
                    (float*)(&m_data->m_testBlock1->m_bulletStreamDataServerToClientRefactor[0] +
                             2 * numLines * 3 * sizeof(float));

                m_data->m_debugLinesFrom.resize(serverCmd.m_sendDebugLinesArgs.m_startingLineIndex +
                                                numLines);
                m_data->m_debugLinesTo.resize(serverCmd.m_sendDebugLinesArgs.m_startingLineIndex +
                                              numLines);
                m_data->m_debugLinesColor.resize(
                    serverCmd.m_sendDebugLinesArgs.m_startingLineIndex + numLines);

                for (int i = 0; i < numLines; i++) {
                    TmpFloat3 from = CreateTmpFloat3(linesFrom[i * 3], linesFrom[i * 3 + 1],
                                                     linesFrom[i * 3 + 2]);
                    TmpFloat3 to =
                        CreateTmpFloat3(linesTo[i * 3], linesTo[i * 3 + 1], linesTo[i * 3 + 2]);
                    TmpFloat3 color = CreateTmpFloat3(linesColor[i * 3], linesColor[i * 3 + 1],
                                                      linesColor[i * 3 + 2]);

                    m_data
                        ->m_debugLinesFrom[serverCmd.m_sendDebugLinesArgs.m_startingLineIndex + i] =
                        from;
                    m_data->m_debugLinesTo[serverCmd.m_sendDebugLinesArgs.m_startingLineIndex + i] =
                        to;
                    m_data->m_debugLinesColor[serverCmd.m_sendDebugLinesArgs.m_startingLineIndex +
                                              i] = color;
                }

                break;
            }
			case CMD_RIGID_BODY_CREATION_COMPLETED:
			{

				break;
			}
            case CMD_DEBUG_LINES_OVERFLOW_FAILED: {
                b3Warning("Error receiving debug lines");
                m_data->m_debugLinesFrom.resize(0);
                m_data->m_debugLinesTo.resize(0);
                m_data->m_debugLinesColor.resize(0);

                break;
            }
            
            case CMD_CAMERA_IMAGE_COMPLETED:
            {
				if (m_data->m_verboseOutput) 
				{
					b3Printf("Camera image OK\n");
				}

				int numBytesPerPixel = 4;//RGBA
				int numTotalPixels = serverCmd.m_sendPixelDataArguments.m_startingPixelIndex+
					serverCmd.m_sendPixelDataArguments.m_numPixelsCopied+
					serverCmd.m_sendPixelDataArguments.m_numRemainingPixels;

				m_data->m_cachedCameraPixelsWidth = 0;
				m_data->m_cachedCameraPixelsHeight = 0;

                int numPixels = serverCmd.m_sendPixelDataArguments.m_imageWidth*serverCmd.m_sendPixelDataArguments.m_imageHeight;

                m_data->m_cachedCameraPixelsRGBA.reserve(numPixels*numBytesPerPixel);
				m_data->m_cachedCameraDepthBuffer.resize(numTotalPixels);
				m_data->m_cachedSegmentationMaskBuffer.resize(numTotalPixels);
				m_data->m_cachedCameraPixelsRGBA.resize(numTotalPixels*numBytesPerPixel);
                
                
				unsigned char* rgbaPixelsReceived =
                    (unsigned char*)&m_data->m_testBlock1->m_bulletStreamDataServerToClientRefactor[0];
              //  printf("pixel = %d\n", rgbaPixelsReceived[0]);
                
				float* depthBuffer = (float*)&(m_data->m_testBlock1->m_bulletStreamDataServerToClientRefactor[serverCmd.m_sendPixelDataArguments.m_numPixelsCopied*4]);
				int* segmentationMaskBuffer = (int*)&(m_data->m_testBlock1->m_bulletStreamDataServerToClientRefactor[serverCmd.m_sendPixelDataArguments.m_numPixelsCopied*8]);
			
				for (int i=0;i<serverCmd.m_sendPixelDataArguments.m_numPixelsCopied;i++)
				{
					m_data->m_cachedCameraDepthBuffer[i + serverCmd.m_sendPixelDataArguments.m_startingPixelIndex] = depthBuffer[i];
				}
				
				for (int i=0;i<serverCmd.m_sendPixelDataArguments.m_numPixelsCopied;i++)
				{
					m_data->m_cachedSegmentationMaskBuffer[i + serverCmd.m_sendPixelDataArguments.m_startingPixelIndex] = segmentationMaskBuffer[i];
				}

				for (int i=0;i<serverCmd.m_sendPixelDataArguments.m_numPixelsCopied*numBytesPerPixel;i++)
				{
					m_data->m_cachedCameraPixelsRGBA[i + serverCmd.m_sendPixelDataArguments.m_startingPixelIndex*numBytesPerPixel] 
						= rgbaPixelsReceived[i];
				}

                break;
            } 
            
            case CMD_CAMERA_IMAGE_FAILED:
            {
                b3Warning("Camera image FAILED\n");
                break;
            }
			case CMD_CALCULATED_INVERSE_DYNAMICS_COMPLETED:
			{
				break;
			}
			case CMD_CALCULATED_INVERSE_DYNAMICS_FAILED:
			{
				b3Warning("Inverse Dynamics computations failed");
				break;
			}
			case CMD_REQUEST_AABB_OVERLAP_FAILED:
			{
				b3Warning("Overlapping object query failed");
				break;
			}

				case CMD_REQUEST_RAY_CAST_INTERSECTIONS_COMPLETED:
				{
					if (m_data->m_verboseOutput)
					{
						b3Printf("Raycast completed");
					}
					m_data->m_raycastHits.clear();
					for (int i=0;i<serverCmd.m_raycastHits.m_numRaycastHits;i++)
					{
						m_data->m_raycastHits.push_back(serverCmd.m_raycastHits.m_rayHits[i]);
					}
					break;
				}

			case CMD_REQUEST_VR_EVENTS_DATA_COMPLETED:
			{
				if (m_data->m_verboseOutput)
				{
					b3Printf("Request VR Events completed");
				}
				m_data->m_cachedVREvents.clear();
				for (int i=0;i< serverCmd.m_sendVREvents.m_numVRControllerEvents;i++)
				{
					m_data->m_cachedVREvents.push_back(serverCmd.m_sendVREvents.m_controllerEvents[i]);
				}
				break;
			}

			case CMD_REQUEST_AABB_OVERLAP_COMPLETED:
			{
				if (m_data->m_verboseOutput)
				{
					b3Printf("Overlapping object request completed");
				}

				int startOverlapIndex = serverCmd.m_sendOverlappingObjectsArgs.m_startingOverlappingObjectIndex;
				int numOverlapCopied = serverCmd.m_sendOverlappingObjectsArgs.m_numOverlappingObjectsCopied;
				m_data->m_cachedOverlappingObjects.resize(startOverlapIndex + numOverlapCopied);
				b3OverlappingObject* objects = (b3OverlappingObject*)m_data->m_testBlock1->m_bulletStreamDataServerToClientRefactor;

				for (int i = 0; i < numOverlapCopied; i++)
				{
					m_data->m_cachedOverlappingObjects[startOverlapIndex + i] = objects[i];
				}

				break;
			}
            case CMD_CONTACT_POINT_INFORMATION_COMPLETED:
                {
                    if (m_data->m_verboseOutput) 
                    {
                        b3Printf("Contact Point Information Request OK\n");
                    }
					int startContactIndex = serverCmd.m_sendContactPointArgs.m_startingContactPointIndex;
					int numContactsCopied = serverCmd.m_sendContactPointArgs.m_numContactPointsCopied;

					m_data->m_cachedContactPoints.resize(startContactIndex+numContactsCopied);
                    
					b3ContactPointData* contactData = (b3ContactPointData*)m_data->m_testBlock1->m_bulletStreamDataServerToClientRefactor;

					for (int i=0;i<numContactsCopied;i++)
					{
						m_data->m_cachedContactPoints[startContactIndex+i] = contactData[i];
					}

                    break;
                }
            case CMD_CONTACT_POINT_INFORMATION_FAILED:
                {
                    b3Warning("Contact Point Information Request failed");
                    break;
                }

			case CMD_SAVE_WORLD_COMPLETED:
				break;
					
			case CMD_SAVE_WORLD_FAILED:
			{
				b3Warning("Saving world  failed");
				break;
			}
			case CMD_CALCULATE_INVERSE_KINEMATICS_COMPLETED:
			{
                    break;
                }
            case CMD_CALCULATE_INVERSE_KINEMATICS_FAILED:
                {
                    b3Warning("Calculate Inverse Kinematics Request failed");
                    break;
                }
			case CMD_VISUAL_SHAPE_INFO_COMPLETED:
			{
				if (m_data->m_verboseOutput)
				{
					b3Printf("Visual Shape Information Request OK\n");
				}
				int startVisualShapeIndex = serverCmd.m_sendVisualShapeArgs.m_startingVisualShapeIndex;
				int numVisualShapesCopied = serverCmd.m_sendVisualShapeArgs.m_numVisualShapesCopied;
				m_data->m_cachedVisualShapes.resize(startVisualShapeIndex + numVisualShapesCopied);
				b3VisualShapeData* shapeData = (b3VisualShapeData*)m_data->m_testBlock1->m_bulletStreamDataServerToClientRefactor;
				for (int i = 0; i < numVisualShapesCopied; i++)
				{
					m_data->m_cachedVisualShapes[startVisualShapeIndex + i] = shapeData[i];
				}

				break;
			}
			case CMD_VISUAL_SHAPE_INFO_FAILED:
			{
				b3Warning("Visual Shape Info Request failed");
				break;
			}
            case CMD_VISUAL_SHAPE_UPDATE_COMPLETED:
            {
                break;
            }
            case CMD_VISUAL_SHAPE_UPDATE_FAILED:
            {
                b3Warning("Visual Shape Update failed");
                break;
            }
            case CMD_LOAD_TEXTURE_COMPLETED:
            {
                break;
            }
            case CMD_LOAD_TEXTURE_FAILED:
            {
                b3Warning("Load texture failed");
                break;
            }
			case CMD_BULLET_LOADING_COMPLETED:
			{
				break;
			}
			case CMD_BULLET_LOADING_FAILED:
			{
				b3Warning("Load .bullet failed");
				break;
			}
			case CMD_BULLET_SAVING_FAILED:
			{
				b3Warning("Save .bullet failed");
				break;
			}
			case CMD_USER_DEBUG_DRAW_PARAMETER_COMPLETED:
			case CMD_USER_DEBUG_DRAW_COMPLETED:
			{
				break;
			}
			case CMD_USER_DEBUG_DRAW_FAILED:
			{
				b3Warning("User debug draw failed");
				break;
			}
			
			case CMD_SYNC_BODY_INFO_COMPLETED:
			{
				break;
			}
			case CMD_STATE_LOGGING_START_COMPLETED:
			{
				break;
			};
			case CMD_STATE_LOGGING_COMPLETED:
			{
				break;
			};

			case CMD_STATE_LOGGING_FAILED:
			{
				b3Warning("State Logging failed");
				break;
			}
            default: {
                b3Error("Unknown server status %d\n", serverCmd.m_type);
                btAssert(0);
            }
        };

        m_data->m_testBlock1->m_numProcessedServerCommands++;
        // we don't have more than 1 command outstanding (in total, either server or client)
        btAssert(m_data->m_testBlock1->m_numProcessedServerCommands ==
                 m_data->m_testBlock1->m_numServerCommands);

        if (m_data->m_testBlock1->m_numServerCommands ==
            m_data->m_testBlock1->m_numProcessedServerCommands) {
            m_data->m_waitingForServer = false;
        } else {
            m_data->m_waitingForServer = true;
        }


        if ((serverCmd.m_type == CMD_SDF_LOADING_COMPLETED) || (serverCmd.m_type == CMD_MJCF_LOADING_COMPLETED) || (serverCmd.m_type == CMD_SYNC_BODY_INFO_COMPLETED))
        {
			int numConstraints = serverCmd.m_sdfLoadedArgs.m_numUserConstraints;
			for (int i=0;i<numConstraints;i++)
			{
				int constraintUid = serverCmd.m_sdfLoadedArgs.m_userConstraintUniqueIds[i];
				m_data->m_constraintIdsRequestInfo.push_back(constraintUid);
			}
            int numBodies = serverCmd.m_sdfLoadedArgs.m_numBodies;
            if (numBodies>0)
            {
                m_data->m_tempBackupServerStatus = m_data->m_lastServerStatus;
                
                for (int i=0;i<numBodies;i++)
                {
                    m_data->m_bodyIdsRequestInfo.push_back(serverCmd.m_sdfLoadedArgs.m_bodyUniqueIds[i]);
                }
                
                int bodyId = m_data->m_bodyIdsRequestInfo[m_data->m_bodyIdsRequestInfo.size()-1];
                m_data->m_bodyIdsRequestInfo.pop_back();
                
                SharedMemoryCommand& command = m_data->m_testBlock1->m_clientCommands[0];
                //now transfer the information of the individual objects etc.
                command.m_type = CMD_REQUEST_BODY_INFO;
                command.m_sdfRequestInfoArgs.m_bodyUniqueId = bodyId;
                submitClientCommand(command);
                return 0;    
            }
        }
        
		if (serverCmd.m_type == CMD_USER_CONSTRAINT_INFO_COMPLETED)
		{
			if (m_data->m_constraintIdsRequestInfo.size())
			{
				int cid = m_data->m_constraintIdsRequestInfo[m_data->m_constraintIdsRequestInfo.size()-1];
				m_data->m_constraintIdsRequestInfo.pop_back();
				SharedMemoryCommand& command = m_data->m_testBlock1->m_clientCommands[0];
				command.m_type = CMD_USER_CONSTRAINT;
				command.m_updateFlags = USER_CONSTRAINT_REQUEST_INFO;
				command.m_userConstraintArguments.m_userConstraintUniqueId = cid;
				submitClientCommand(command);
				return 0;
			} 
			else
			{
	            m_data->m_lastServerStatus = m_data->m_tempBackupServerStatus;
			}
		}

        if (serverCmd.m_type == CMD_BODY_INFO_COMPLETED)
        {
            //are there any bodies left to be processed?
            if (m_data->m_bodyIdsRequestInfo.size())
            {
                int bodyId = m_data->m_bodyIdsRequestInfo[m_data->m_bodyIdsRequestInfo.size()-1];
                m_data->m_bodyIdsRequestInfo.pop_back();
                
                SharedMemoryCommand& command = m_data->m_testBlock1->m_clientCommands[0];
                //now transfer the information of the individual objects etc.
                command.m_type = CMD_REQUEST_BODY_INFO;
                command.m_sdfRequestInfoArgs.m_bodyUniqueId = bodyId;
                submitClientCommand(command);
                return 0;
            } else
            {
				if (m_data->m_constraintIdsRequestInfo.size())
				{
					int cid = m_data->m_constraintIdsRequestInfo[m_data->m_constraintIdsRequestInfo.size()-1];
					m_data->m_constraintIdsRequestInfo.pop_back();
					SharedMemoryCommand& command = m_data->m_testBlock1->m_clientCommands[0];
					command.m_type = CMD_USER_CONSTRAINT;
					command.m_updateFlags = USER_CONSTRAINT_REQUEST_INFO;
					command.m_userConstraintArguments.m_userConstraintUniqueId = cid;
					submitClientCommand(command);
					return 0;
				} else
				{
	                m_data->m_lastServerStatus = m_data->m_tempBackupServerStatus;
				}
            }
        }

		if (serverCmd.m_type == CMD_REQUEST_AABB_OVERLAP_COMPLETED)
		{
			SharedMemoryCommand& command = m_data->m_testBlock1->m_clientCommands[0];
			if (serverCmd.m_sendOverlappingObjectsArgs.m_numRemainingOverlappingObjects > 0 && serverCmd.m_sendOverlappingObjectsArgs.m_numOverlappingObjectsCopied)
			{
				command.m_type = CMD_REQUEST_AABB_OVERLAP;
				command.m_requestOverlappingObjectsArgs.m_startingOverlappingObjectIndex = serverCmd.m_sendOverlappingObjectsArgs.m_startingOverlappingObjectIndex + serverCmd.m_sendOverlappingObjectsArgs.m_numOverlappingObjectsCopied;
				submitClientCommand(command);
				return 0;
			}
		}
        
        if (serverCmd.m_type == CMD_CONTACT_POINT_INFORMATION_COMPLETED)
        {
            SharedMemoryCommand& command = m_data->m_testBlock1->m_clientCommands[0];
			if (serverCmd.m_sendContactPointArgs.m_numRemainingContactPoints>0 && serverCmd.m_sendContactPointArgs.m_numContactPointsCopied)
			{
				command.m_type = CMD_REQUEST_CONTACT_POINT_INFORMATION;
				command.m_requestContactPointArguments.m_startingContactPointIndex = serverCmd.m_sendContactPointArgs.m_startingContactPointIndex+serverCmd.m_sendContactPointArgs.m_numContactPointsCopied;
				command.m_requestContactPointArguments.m_objectAIndexFilter = -1;
				command.m_requestContactPointArguments.m_objectBIndexFilter = -1;
				submitClientCommand(command);
				return 0;
			}
        }
        
		if (serverCmd.m_type == CMD_VISUAL_SHAPE_INFO_COMPLETED)
		{
			SharedMemoryCommand& command = m_data->m_testBlock1->m_clientCommands[0];
			if (serverCmd.m_sendVisualShapeArgs.m_numRemainingVisualShapes >0 && serverCmd.m_sendVisualShapeArgs.m_numVisualShapesCopied)
			{
				command.m_type = CMD_REQUEST_VISUAL_SHAPE_INFO;
				command.m_requestVisualShapeDataArguments.m_startingVisualShapeIndex = serverCmd.m_sendVisualShapeArgs.m_startingVisualShapeIndex + serverCmd.m_sendVisualShapeArgs.m_numVisualShapesCopied;
				command.m_requestVisualShapeDataArguments.m_bodyUniqueId = serverCmd.m_sendVisualShapeArgs.m_bodyUniqueId;
				submitClientCommand(command);
				return 0;
			}
		}

		

		if (serverCmd.m_type == CMD_CAMERA_IMAGE_COMPLETED)
		{
			SharedMemoryCommand& command = m_data->m_testBlock1->m_clientCommands[0];

			if (serverCmd.m_sendPixelDataArguments.m_numRemainingPixels > 0 && serverCmd.m_sendPixelDataArguments.m_numPixelsCopied)
			{
				

				// continue requesting remaining pixels
				command.m_type = CMD_REQUEST_CAMERA_IMAGE_DATA;
				command.m_requestPixelDataArguments.m_startPixelIndex = 
					serverCmd.m_sendPixelDataArguments.m_startingPixelIndex + 
					serverCmd.m_sendPixelDataArguments.m_numPixelsCopied;
				submitClientCommand(command);
				return 0;
			} else
			{
				m_data->m_cachedCameraPixelsWidth = serverCmd.m_sendPixelDataArguments.m_imageWidth;
				m_data->m_cachedCameraPixelsHeight = serverCmd.m_sendPixelDataArguments.m_imageHeight;
			}	


        }

        if ((serverCmd.m_type == CMD_DEBUG_LINES_COMPLETED) &&
            (serverCmd.m_sendDebugLinesArgs.m_numRemainingDebugLines > 0)) {
            SharedMemoryCommand& command = m_data->m_testBlock1->m_clientCommands[0];

            // continue requesting debug lines for drawing
            command.m_type = CMD_REQUEST_DEBUG_LINES;
            command.m_requestDebugLinesArguments.m_startingLineIndex =
                serverCmd.m_sendDebugLinesArgs.m_numDebugLines +
                serverCmd.m_sendDebugLinesArgs.m_startingLineIndex;
            submitClientCommand(command);
            return 0;
        }

        return &m_data->m_lastServerStatus;

    } else {
        if (m_data->m_verboseOutput) {
            b3Printf("m_numServerStatus  = %d, processed = %d\n",
                     m_data->m_testBlock1->m_numServerCommands,
                     m_data->m_testBlock1->m_numProcessedServerCommands);
        }
    }
    return 0;
}
const SharedMemoryStatus* PhysicsClientSharedMemory::processServerStatus() {
    SharedMemoryStatus* stat = 0;

    if (!m_data->m_testBlock1) {
		m_data->m_lastServerStatus.m_type = CMD_SHARED_MEMORY_NOT_INITIALIZED;
		return &m_data->m_lastServerStatus;
    }

    if (!m_data->m_waitingForServer) {
        return 0;
    }

	 if (m_data->m_testBlock1->m_magicId != SHARED_MEMORY_MAGIC_NUMBER) 
	 {
		 m_data->m_lastServerStatus.m_type = CMD_SHARED_MEMORY_NOT_INITIALIZED;
		 return &m_data->m_lastServerStatus;
	 }

    if (m_data->m_testBlock1->m_numServerCommands >
        m_data->m_testBlock1->m_numProcessedServerCommands) {
        btAssert(m_data->m_testBlock1->m_numServerCommands ==
                 m_data->m_testBlock1->m_numProcessedServerCommands + 1);

        const SharedMemoryStatus& serverCmd = m_data->m_testBlock1->m_serverCommands[0];
        m_data->m_lastServerStatus = serverCmd;

        EnumSharedMemoryServerStatus s = (EnumSharedMemoryServerStatus)serverCmd.m_type;
        // consume the command

        switch (serverCmd.m_type) {
            case CMD_CLIENT_COMMAND_COMPLETED: {
                if (m_data->m_verboseOutput) {
                    b3Printf("Server completed command");
                }
                break;
            }
            case CMD_SDF_LOADING_COMPLETED: {
                
                if (m_data->m_verboseOutput) {
                    b3Printf("Server loading the SDF OK\n");
                }

                break;
            }
            case CMD_URDF_LOADING_COMPLETED: {
                
                if (m_data->m_verboseOutput) {
                    b3Printf("Server loading the URDF OK\n");
                }

                if (serverCmd.m_dataStreamArguments.m_streamChunkLength > 0) {
                    bParse::btBulletFile bf(
                        this->m_data->m_testBlock1->m_bulletStreamDataServerToClientRefactor,
                        serverCmd.m_dataStreamArguments.m_streamChunkLength);
                    bf.setFileDNAisMemoryDNA();
                    bf.parse(false);
					int bodyUniqueId = serverCmd.m_dataStreamArguments.m_bodyUniqueId;

					BodyJointInfoCache* bodyJoints = new BodyJointInfoCache;
                    m_data->m_bodyJointMap.insert(bodyUniqueId,bodyJoints);

                    for (int i = 0; i < bf.m_multiBodies.size(); i++) {


                        int flag = bf.getFlags();
                        
                        if ((flag & bParse::FD_DOUBLE_PRECISION) != 0) {
                            Bullet::btMultiBodyDoubleData* mb =
                                (Bullet::btMultiBodyDoubleData*)bf.m_multiBodies[i];

							addJointInfoFromMultiBodyData(mb,bodyJoints, m_data->m_verboseOutput);
                        } else 
						{
                            Bullet::btMultiBodyFloatData* mb =
                                (Bullet::btMultiBodyFloatData*)bf.m_multiBodies[i];

							addJointInfoFromMultiBodyData(mb,bodyJoints, m_data->m_verboseOutput);
                        }
                    }
                    if (bf.ok()) {
                        if (m_data->m_verboseOutput) {
                            b3Printf("Received robot description ok!\n");
                        }
                    } else {
                        b3Warning("Robot description not received");
                    }
                }
                break;
            }
            case CMD_DESIRED_STATE_RECEIVED_COMPLETED: {
                if (m_data->m_verboseOutput) {
                    b3Printf("Server received desired state");
                }
                break;
            }
            case CMD_STEP_FORWARD_SIMULATION_COMPLETED: {
                if (m_data->m_verboseOutput) {
                    b3Printf("Server completed step simulation");
                }
                break;
            }
            case CMD_URDF_LOADING_FAILED: {
                if (m_data->m_verboseOutput) {
                    b3Printf("Server failed loading the URDF...\n");
                }
                
                break;
            }
            
            case CMD_BODY_INFO_COMPLETED:
            {
                if (m_data->m_verboseOutput) {
                    b3Printf("Received body info\n");
                }
                int bodyUniqueId = serverCmd.m_dataStreamArguments.m_bodyUniqueId;
                processBodyJointInfo(bodyUniqueId, serverCmd);

                break;
            }
             case CMD_SDF_LOADING_FAILED: {
                if (m_data->m_verboseOutput) {
                    b3Printf("Server failed loading the SDF...\n");
                }
                
                break;
            }

            case CMD_BULLET_DATA_STREAM_RECEIVED_COMPLETED: {
                if (m_data->m_verboseOutput) {
                    b3Printf("Server received bullet data stream OK\n");
                }

                break;
            }
            case CMD_BULLET_DATA_STREAM_RECEIVED_FAILED: {
                if (m_data->m_verboseOutput) {
                    b3Printf("Server failed receiving bullet data stream\n");
                }

                break;
            }

            case CMD_ACTUAL_STATE_UPDATE_COMPLETED: {
                if (m_data->m_verboseOutput) {
                    b3Printf("Received actual state\n");
                }
                SharedMemoryStatus& command = m_data->m_testBlock1->m_serverCommands[0];

                int numQ = command.m_sendActualStateArgs.m_numDegreeOfFreedomQ;
                int numU = command.m_sendActualStateArgs.m_numDegreeOfFreedomU;
                if (m_data->m_verboseOutput) {
                    b3Printf("size Q = %d, size U = %d\n", numQ, numU);
                }
                char msg[1024];

                {
                    sprintf(msg, "Q=[");

                    for (int i = 0; i < numQ; i++) {
                        if (i < numQ - 1) {
                            sprintf(msg, "%s%f,", msg,
                                    command.m_sendActualStateArgs.m_actualStateQ[i]);
                        } else {
                            sprintf(msg, "%s%f", msg,
                                    command.m_sendActualStateArgs.m_actualStateQ[i]);
                        }
                    }
                    sprintf(msg, "%s]", msg);
                }
                if (m_data->m_verboseOutput) {
                    b3Printf(msg);
                }

                {
                    sprintf(msg, "U=[");

                    for (int i = 0; i < numU; i++) {
                        if (i < numU - 1) {
                            sprintf(msg, "%s%f,", msg,
                                    command.m_sendActualStateArgs.m_actualStateQdot[i]);
                        } else {
                            sprintf(msg, "%s%f", msg,
                                    command.m_sendActualStateArgs.m_actualStateQdot[i]);
                        }
                    }
                    sprintf(msg, "%s]", msg);
                }
                if (m_data->m_verboseOutput) {
                    b3Printf(msg);
                }

                if (m_data->m_verboseOutput) {
                    b3Printf("\n");
                }
                break;
            }
            case CMD_RESET_SIMULATION_COMPLETED: {
                if (m_data->m_verboseOutput) {
                    b3Printf("CMD_RESET_SIMULATION_COMPLETED clean data\n");
                }
				m_data->m_debugLinesFrom.clear();
				m_data->m_debugLinesTo.clear();
				m_data->m_debugLinesColor.clear();
                for (int i=0;i<m_data->m_bodyJointMap.size();i++)
				{
					BodyJointInfoCache** bodyJointsPtr = m_data->m_bodyJointMap.getAtIndex(i);
					if (bodyJointsPtr && *bodyJointsPtr)
					{
						BodyJointInfoCache* bodyJoints = *bodyJointsPtr;
						for (int j=0;j<bodyJoints->m_jointInfo.size();j++) {
							if (bodyJoints->m_jointInfo[j].m_jointName)
							{
								free(bodyJoints->m_jointInfo[j].m_jointName);
							}
							if (bodyJoints->m_jointInfo[j].m_linkName)
							{
								free(bodyJoints->m_jointInfo[j].m_linkName);
							}
						}
						delete (*bodyJointsPtr);
					}
				}
				m_data->m_bodyJointMap.clear();
                
                break;
            }
            case CMD_DEBUG_LINES_COMPLETED: {
                if (m_data->m_verboseOutput) {
                    b3Printf("Success receiving %d debug lines",
                             serverCmd.m_sendDebugLinesArgs.m_numDebugLines);
                }

                int numLines = serverCmd.m_sendDebugLinesArgs.m_numDebugLines;
                float* linesFrom =
                    (float*)&m_data->m_testBlock1->m_bulletStreamDataServerToClientRefactor[0];
                float* linesTo =
                    (float*)(&m_data->m_testBlock1->m_bulletStreamDataServerToClientRefactor[0] +
                             numLines * 3 * sizeof(float));
                float* linesColor =
                    (float*)(&m_data->m_testBlock1->m_bulletStreamDataServerToClientRefactor[0] +
                             2 * numLines * 3 * sizeof(float));

                m_data->m_debugLinesFrom.resize(serverCmd.m_sendDebugLinesArgs.m_startingLineIndex +
                                                numLines);
                m_data->m_debugLinesTo.resize(serverCmd.m_sendDebugLinesArgs.m_startingLineIndex +
                                              numLines);
                m_data->m_debugLinesColor.resize(
                    serverCmd.m_sendDebugLinesArgs.m_startingLineIndex + numLines);

                for (int i = 0; i < numLines; i++) {
                    TmpFloat3 from = CreateTmpFloat3(linesFrom[i * 3], linesFrom[i * 3 + 1],
                                                     linesFrom[i * 3 + 2]);
                    TmpFloat3 to =
                        CreateTmpFloat3(linesTo[i * 3], linesTo[i * 3 + 1], linesTo[i * 3 + 2]);
                    TmpFloat3 color = CreateTmpFloat3(linesColor[i * 3], linesColor[i * 3 + 1],
                                                      linesColor[i * 3 + 2]);

                    m_data
                        ->m_debugLinesFrom[serverCmd.m_sendDebugLinesArgs.m_startingLineIndex + i] =
                        from;
                    m_data->m_debugLinesTo[serverCmd.m_sendDebugLinesArgs.m_startingLineIndex + i] =
                        to;
                    m_data->m_debugLinesColor[serverCmd.m_sendDebugLinesArgs.m_startingLineIndex +
                                              i] = color;
                }

                break;
            }
			case CMD_RIGID_BODY_CREATION_COMPLETED:
			{

				break;
			}
            case CMD_DEBUG_LINES_OVERFLOW_FAILED: {
                b3Warning("Error receiving debug lines");
                m_data->m_debugLinesFrom.resize(0);
                m_data->m_debugLinesTo.resize(0);
                m_data->m_debugLinesColor.resize(0);

                break;
            }
            
            case CMD_CAMERA_IMAGE_COMPLETED:
            {
				if (m_data->m_verboseOutput) 
				{
					b3Printf("Camera image OK\n");
				}

				int numBytesPerPixel = 4;//RGBA
				int numTotalPixels = serverCmd.m_sendPixelDataArguments.m_startingPixelIndex+
					serverCmd.m_sendPixelDataArguments.m_numPixelsCopied+
					serverCmd.m_sendPixelDataArguments.m_numRemainingPixels;

				m_data->m_cachedCameraPixelsWidth = 0;
				m_data->m_cachedCameraPixelsHeight = 0;

                int numPixels = serverCmd.m_sendPixelDataArguments.m_imageWidth*serverCmd.m_sendPixelDataArguments.m_imageHeight;

                m_data->m_cachedCameraPixelsRGBA.reserve(numPixels*numBytesPerPixel);
				m_data->m_cachedCameraDepthBuffer.resize(numTotalPixels);
				m_data->m_cachedSegmentationMaskBuffer.resize(numTotalPixels);
				m_data->m_cachedCameraPixelsRGBA.resize(numTotalPixels*numBytesPerPixel);
                
                
				unsigned char* rgbaPixelsReceived =
                    (unsigned char*)&m_data->m_testBlock1->m_bulletStreamDataServerToClientRefactor[0];
              //  printf("pixel = %d\n", rgbaPixelsReceived[0]);
                
				float* depthBuffer = (float*)&(m_data->m_testBlock1->m_bulletStreamDataServerToClientRefactor[serverCmd.m_sendPixelDataArguments.m_numPixelsCopied*4]);
				int* segmentationMaskBuffer = (int*)&(m_data->m_testBlock1->m_bulletStreamDataServerToClientRefactor[serverCmd.m_sendPixelDataArguments.m_numPixelsCopied*8]);
			
				for (int i=0;i<serverCmd.m_sendPixelDataArguments.m_numPixelsCopied;i++)
				{
					m_data->m_cachedCameraDepthBuffer[i + serverCmd.m_sendPixelDataArguments.m_startingPixelIndex] = depthBuffer[i];
				}
				
				for (int i=0;i<serverCmd.m_sendPixelDataArguments.m_numPixelsCopied;i++)
				{
					m_data->m_cachedSegmentationMaskBuffer[i + serverCmd.m_sendPixelDataArguments.m_startingPixelIndex] = segmentationMaskBuffer[i];
				}

				for (int i=0;i<serverCmd.m_sendPixelDataArguments.m_numPixelsCopied*numBytesPerPixel;i++)
				{
					m_data->m_cachedCameraPixelsRGBA[i + serverCmd.m_sendPixelDataArguments.m_startingPixelIndex*numBytesPerPixel] 
						= rgbaPixelsReceived[i];
				}

                break;
            } 
            
            case CMD_CAMERA_IMAGE_FAILED:
            {
                b3Warning("Camera image FAILED\n");
                break;
            }
			case CMD_CALCULATED_INVERSE_DYNAMICS_COMPLETED:
			{
				break;
			}
			case CMD_CALCULATED_INVERSE_DYNAMICS_FAILED:
			{
				b3Warning("Inverse Dynamics computations failed");
				break;
			}
            case CMD_CONTACT_POINT_INFORMATION_COMPLETED:
                {
                    if (m_data->m_verboseOutput) 
                    {
                        b3Printf("Contact Point Information Request OK\n");
                    }
					int startContactIndex = serverCmd.m_sendContactPointArgs.m_startingContactPointIndex;
					int numContactsCopied = serverCmd.m_sendContactPointArgs.m_numContactPointsCopied;

					m_data->m_cachedContactPoints.resize(startContactIndex+numContactsCopied);
                    
					b3ContactPointData* contactData = (b3ContactPointData*)m_data->m_testBlock1->m_bulletStreamDataServerToClientRefactor;

					for (int i=0;i<numContactsCopied;i++)
					{
						m_data->m_cachedContactPoints[startContactIndex+i] = contactData[i];
					}

                    break;
                }
            case CMD_CONTACT_POINT_INFORMATION_FAILED:
                {
                    b3Warning("Contact Point Information Request failed");
                    break;
                }

			case CMD_SAVE_WORLD_COMPLETED:
				break;
					
			case CMD_SAVE_WORLD_FAILED:
			{
				b3Warning("Saving world  failed");
				break;
			}
			case CMD_CALCULATE_INVERSE_KINEMATICS_COMPLETED:
			{
                    break;
                }
            case CMD_CALCULATE_INVERSE_KINEMATICS_FAILED:
                {
                    b3Warning("Calculate Inverse Kinematics Request failed");
                    break;
                }

            default: {
                b3Error("Unknown server status %d\n", serverCmd.m_type);
                btAssert(0);
            }
        };

        m_data->m_testBlock1->m_numProcessedServerCommands++;
        // we don't have more than 1 command outstanding (in total, either server or client)
        btAssert(m_data->m_testBlock1->m_numProcessedServerCommands ==
                 m_data->m_testBlock1->m_numServerCommands);

        if (m_data->m_testBlock1->m_numServerCommands ==
            m_data->m_testBlock1->m_numProcessedServerCommands) {
            m_data->m_waitingForServer = false;
        } else {
            m_data->m_waitingForServer = true;
        }

        if (serverCmd.m_type == CMD_SDF_LOADING_COMPLETED)
        {
            int numBodies = serverCmd.m_sdfLoadedArgs.m_numBodies;
            if (numBodies>0)
            {
                m_data->m_tempBackupServerStatus = m_data->m_lastServerStatus;
                
                for (int i=0;i<numBodies;i++)
                {
                    m_data->m_bodyIdsRequestInfo.push_back(serverCmd.m_sdfLoadedArgs.m_bodyUniqueIds[i]);
                }
                
                int bodyId = m_data->m_bodyIdsRequestInfo[m_data->m_bodyIdsRequestInfo.size()-1];
                m_data->m_bodyIdsRequestInfo.pop_back();
                
                SharedMemoryCommand& command = m_data->m_testBlock1->m_clientCommands[0];
                //now transfer the information of the individual objects etc.
                command.m_type = CMD_REQUEST_BODY_INFO;
                command.m_sdfRequestInfoArgs.m_bodyUniqueId = bodyId;
                submitClientCommand(command);
                return 0;    
            }
        }
        
        if (serverCmd.m_type == CMD_BODY_INFO_COMPLETED)
        {
            //are there any bodies left to be processed?
            if (m_data->m_bodyIdsRequestInfo.size())
            {
                int bodyId = m_data->m_bodyIdsRequestInfo[m_data->m_bodyIdsRequestInfo.size()-1];
                m_data->m_bodyIdsRequestInfo.pop_back();
                
                SharedMemoryCommand& command = m_data->m_testBlock1->m_clientCommands[0];
                //now transfer the information of the individual objects etc.
                command.m_type = CMD_REQUEST_BODY_INFO;
                command.m_sdfRequestInfoArgs.m_bodyUniqueId = bodyId;
                submitClientCommand(command);
                return 0;
            } else
            {
                m_data->m_lastServerStatus = m_data->m_tempBackupServerStatus;
            }
        }
        
        if (serverCmd.m_type == CMD_CONTACT_POINT_INFORMATION_COMPLETED)
        {
            SharedMemoryCommand& command = m_data->m_testBlock1->m_clientCommands[0];
			if (serverCmd.m_sendContactPointArgs.m_numRemainingContactPoints>0 && serverCmd.m_sendContactPointArgs.m_numContactPointsCopied)
			{
				command.m_type = CMD_REQUEST_CONTACT_POINT_INFORMATION;
				command.m_requestContactPointArguments.m_startingContactPointIndex = serverCmd.m_sendContactPointArgs.m_startingContactPointIndex+serverCmd.m_sendContactPointArgs.m_numContactPointsCopied;
				command.m_requestContactPointArguments.m_objectAIndexFilter = -1;
				command.m_requestContactPointArguments.m_objectBIndexFilter = -1;
				submitClientCommand(command);
				return 0;
			}
        }
        
		if (serverCmd.m_type == CMD_CAMERA_IMAGE_COMPLETED)
		{
			SharedMemoryCommand& command = m_data->m_testBlock1->m_clientCommands[0];

			if (serverCmd.m_sendPixelDataArguments.m_numRemainingPixels > 0 && serverCmd.m_sendPixelDataArguments.m_numPixelsCopied)
			{
				

				// continue requesting remaining pixels
				command.m_type = CMD_REQUEST_CAMERA_IMAGE_DATA;
				command.m_requestPixelDataArguments.m_startPixelIndex = 
					serverCmd.m_sendPixelDataArguments.m_startingPixelIndex + 
					serverCmd.m_sendPixelDataArguments.m_numPixelsCopied;
				submitClientCommand(command);
				return 0;
			} else
			{
				m_data->m_cachedCameraPixelsWidth = serverCmd.m_sendPixelDataArguments.m_imageWidth;
				m_data->m_cachedCameraPixelsHeight = serverCmd.m_sendPixelDataArguments.m_imageHeight;
			}	


        }

        if ((serverCmd.m_type == CMD_DEBUG_LINES_COMPLETED) &&
            (serverCmd.m_sendDebugLinesArgs.m_numRemainingDebugLines > 0)) {
            SharedMemoryCommand& command = m_data->m_testBlock1->m_clientCommands[0];

            // continue requesting debug lines for drawing
            command.m_type = CMD_REQUEST_DEBUG_LINES;
            command.m_requestDebugLinesArguments.m_startingLineIndex =
                serverCmd.m_sendDebugLinesArgs.m_numDebugLines +
                serverCmd.m_sendDebugLinesArgs.m_startingLineIndex;
            submitClientCommand(command);
            return 0;
        }

        return &m_data->m_lastServerStatus;

    } else {
        if (m_data->m_verboseOutput) {
            b3Printf("m_numServerStatus  = %d, processed = %d\n",
                     m_data->m_testBlock1->m_numServerCommands,
                     m_data->m_testBlock1->m_numProcessedServerCommands);
        }
    }
    return 0;
}
Exemple #4
0
void PhysicsDirect::postProcessStatus(const struct SharedMemoryStatus& serverCmd)
{
	switch (serverCmd.m_type)
	{
	
	case CMD_REQUEST_RAY_CAST_INTERSECTIONS_COMPLETED:
	{
		if (m_data->m_verboseOutput)
		{
			b3Printf("Raycast completed");
		}
		m_data->m_raycastHits.clear();
		for (int i=0;i<serverCmd.m_raycastHits.m_numRaycastHits;i++)
		{
			m_data->m_raycastHits.push_back(serverCmd.m_raycastHits.m_rayHits[i]);
		}
		break;
	}
	case CMD_REQUEST_VR_EVENTS_DATA_COMPLETED:
	{

		if (m_data->m_verboseOutput)
		{
			b3Printf("Request VR Events completed");
		}
		m_data->m_cachedVREvents.resize(serverCmd.m_sendVREvents.m_numVRControllerEvents);
		for (int i=0;i< serverCmd.m_sendVREvents.m_numVRControllerEvents;i++)
		{
			m_data->m_cachedVREvents[i] = serverCmd.m_sendVREvents.m_controllerEvents[i];
		}
		break;
	}
	case CMD_REQUEST_KEYBOARD_EVENTS_DATA_COMPLETED:
	{
		if (m_data->m_verboseOutput)
		{
			b3Printf("Request keyboard events completed");
		}
		m_data->m_cachedKeyboardEvents.resize(serverCmd.m_sendKeyboardEvents.m_numKeyboardEvents);
		for (int i=0;i<serverCmd.m_sendKeyboardEvents.m_numKeyboardEvents;i++)
		{
			m_data->m_cachedKeyboardEvents[i] = serverCmd.m_sendKeyboardEvents.m_keyboardEvents[i];
		}
		break;
	}

	case CMD_REQUEST_MOUSE_EVENTS_DATA_COMPLETED:
	{
		B3_PROFILE("CMD_REQUEST_MOUSE_EVENTS_DATA_COMPLETED");
		if (m_data->m_verboseOutput)
		{
			b3Printf("Request mouse events completed");
		}
		m_data->m_cachedMouseEvents.resize(serverCmd.m_sendMouseEvents.m_numMouseEvents);
		for (int i=0;i<serverCmd.m_sendMouseEvents.m_numMouseEvents;i++)
		{
			m_data->m_cachedMouseEvents[i] = serverCmd.m_sendMouseEvents.m_mouseEvents[i];
		}
		break;
	}

	case CMD_REQUEST_INTERNAL_DATA_COMPLETED:
	{
		if (serverCmd.m_numDataStreamBytes)
		{
			int numStreamBytes = serverCmd.m_numDataStreamBytes;
			m_data->m_serverDNA.resize(numStreamBytes);
			for (int i = 0; i < numStreamBytes; i++)
			{
				m_data->m_serverDNA[i] = m_data->m_bulletStreamDataServerToClient[i];
			}
		}
		break;
	}
	case CMD_RESET_SIMULATION_COMPLETED:
	{
		resetData();
		break;
	}

	case CMD_USER_CONSTRAINT_INFO_COMPLETED:
    case CMD_USER_CONSTRAINT_COMPLETED:
    {
        int cid = serverCmd.m_userConstraintResultArgs.m_userConstraintUniqueId;
        m_data->m_userConstraintInfoMap.insert(cid,serverCmd.m_userConstraintResultArgs);
        break;
    }
    case CMD_REMOVE_USER_CONSTRAINT_COMPLETED:
    {
        int cid = serverCmd.m_userConstraintResultArgs.m_userConstraintUniqueId;
        m_data->m_userConstraintInfoMap.remove(cid);
        break;
    }
	case CMD_REMOVE_BODY_FAILED:
	{
		b3Warning("Remove body failed\n");
		break;
	}
	case CMD_REMOVE_BODY_COMPLETED:
	{
		for (int i=0;i<serverCmd.m_removeObjectArgs.m_numBodies;i++)
		{
			int bodyUniqueId = serverCmd.m_removeObjectArgs.m_bodyUniqueIds[i];
			removeCachedBody(bodyUniqueId);
		}
		for (int i=0;i<serverCmd.m_removeObjectArgs.m_numUserConstraints;i++)
		{
			int key = serverCmd.m_removeObjectArgs.m_userConstraintUniqueIds[i];
			m_data->m_userConstraintInfoMap.remove(key);
		}

		break;
	}
	case CMD_CHANGE_USER_CONSTRAINT_COMPLETED:
	{
        int cid = serverCmd.m_userConstraintResultArgs.m_userConstraintUniqueId;
		b3UserConstraint* userConstraintPtr = m_data->m_userConstraintInfoMap[cid];
		if (userConstraintPtr)
		{
			const b3UserConstraint* serverConstraint = &serverCmd.m_userConstraintResultArgs;
			if (serverCmd.m_updateFlags & USER_CONSTRAINT_CHANGE_PIVOT_IN_B)
			{
					userConstraintPtr->m_childFrame[0] = serverConstraint->m_childFrame[0];
					userConstraintPtr->m_childFrame[1] = serverConstraint->m_childFrame[1];
					userConstraintPtr->m_childFrame[2] = serverConstraint->m_childFrame[2];
			}
			if (serverCmd.m_updateFlags & USER_CONSTRAINT_CHANGE_FRAME_ORN_IN_B)
			{
				userConstraintPtr->m_childFrame[3] = serverConstraint->m_childFrame[3];
				userConstraintPtr->m_childFrame[4] = serverConstraint->m_childFrame[4];
				userConstraintPtr->m_childFrame[5] = serverConstraint->m_childFrame[5];
				userConstraintPtr->m_childFrame[6] = serverConstraint->m_childFrame[6];
			}
			if (serverCmd.m_updateFlags & USER_CONSTRAINT_CHANGE_MAX_FORCE)
			{
				userConstraintPtr->m_maxAppliedForce = serverConstraint->m_maxAppliedForce;
			}
		}
		break;
	}

	case CMD_SYNC_BODY_INFO_COMPLETED:
	case CMD_MJCF_LOADING_COMPLETED:
	case CMD_SDF_LOADING_COMPLETED:
	{
		//we'll stream further info from the physics server
		//so serverCmd will be invalid, make a copy

		int numConstraints = serverCmd.m_sdfLoadedArgs.m_numUserConstraints;
		for (int i=0;i<numConstraints;i++)
		{
			int constraintUid = serverCmd.m_sdfLoadedArgs.m_userConstraintUniqueIds[i];
			SharedMemoryCommand infoRequestCommand;
			infoRequestCommand.m_type = CMD_USER_CONSTRAINT;
			infoRequestCommand.m_updateFlags = USER_CONSTRAINT_REQUEST_INFO;
            infoRequestCommand.m_userConstraintArguments.m_userConstraintUniqueId = constraintUid;
			SharedMemoryStatus infoStatus;
			bool hasStatus = m_data->m_commandProcessor->processCommand(infoRequestCommand, infoStatus, &m_data->m_bulletStreamDataServerToClient[0], SHARED_MEMORY_MAX_STREAM_CHUNK_SIZE);
					

			b3Clock clock;
			double startTime = clock.getTimeInSeconds();
			double timeOutInSeconds = m_data->m_timeOutInSeconds;

			while ((!hasStatus) && (clock.getTimeInSeconds()-startTime < timeOutInSeconds))
			{
				hasStatus = m_data->m_commandProcessor->receiveStatus(infoStatus, &m_data->m_bulletStreamDataServerToClient[0], SHARED_MEMORY_MAX_STREAM_CHUNK_SIZE);
			}

			if (hasStatus)
			{
				int cid = infoStatus.m_userConstraintResultArgs.m_userConstraintUniqueId;
				m_data->m_userConstraintInfoMap.insert(cid,infoStatus.m_userConstraintResultArgs);
			}
		}

		int numBodies = serverCmd.m_sdfLoadedArgs.m_numBodies;
		for (int i = 0; i<numBodies; i++)
		{
			int bodyUniqueId = serverCmd.m_sdfLoadedArgs.m_bodyUniqueIds[i];
			SharedMemoryCommand infoRequestCommand;
			infoRequestCommand.m_type = CMD_REQUEST_BODY_INFO;
			infoRequestCommand.m_sdfRequestInfoArgs.m_bodyUniqueId = bodyUniqueId;
			SharedMemoryStatus infoStatus;
			bool hasStatus = m_data->m_commandProcessor->processCommand(infoRequestCommand, infoStatus, &m_data->m_bulletStreamDataServerToClient[0], SHARED_MEMORY_MAX_STREAM_CHUNK_SIZE);
					

			b3Clock clock;
			double startTime = clock.getTimeInSeconds();
			double timeOutInSeconds = m_data->m_timeOutInSeconds;

			while ((!hasStatus) && (clock.getTimeInSeconds()-startTime < timeOutInSeconds))
			{
				hasStatus = m_data->m_commandProcessor->receiveStatus(infoStatus, &m_data->m_bulletStreamDataServerToClient[0], SHARED_MEMORY_MAX_STREAM_CHUNK_SIZE);
			}

			if (hasStatus)
			{
				processBodyJointInfo(bodyUniqueId, infoStatus);
			}
		}
		break;
	}
	case CMD_CREATE_MULTI_BODY_COMPLETED:
	case CMD_URDF_LOADING_COMPLETED:
	{

		if (serverCmd.m_numDataStreamBytes > 0)
		{
			int bodyIndex = serverCmd.m_dataStreamArguments.m_bodyUniqueId;
			processBodyJointInfo(bodyIndex, serverCmd);
		}
		break;
	}
	case CMD_BULLET_LOADING_FAILED:
	{
		b3Warning("Couldn't load .bullet file");
		break;
	}
	case CMD_BULLET_LOADING_COMPLETED:
	{
		break;
	}
	
	case CMD_REQUEST_OPENGL_VISUALIZER_CAMERA_COMPLETED:
	{
		break;
	}

	case CMD_REQUEST_OPENGL_VISUALIZER_CAMERA_FAILED:
	{
		b3Warning("requestOpenGLVisualizeCamera failed");
		break;
	}
	case CMD_REMOVE_USER_CONSTRAINT_FAILED:
	{
		b3Warning("removeConstraint failed");
		break;
	}
	case CMD_CHANGE_USER_CONSTRAINT_FAILED:
	{
		b3Warning("changeConstraint failed");
		break;
	}

	case CMD_USER_CONSTRAINT_FAILED:
	{
		b3Warning("createConstraint failed");
		break;
	}
	
	case CMD_CREATE_COLLISION_SHAPE_FAILED:
	{
		b3Warning("createCollisionShape failed");
		break;
	}
	case CMD_CREATE_COLLISION_SHAPE_COMPLETED:
	{
		break;
	}
	
	case CMD_CREATE_VISUAL_SHAPE_FAILED:
	{
		b3Warning("createVisualShape failed");
		break;
	}
	case CMD_CREATE_VISUAL_SHAPE_COMPLETED:
	{
		break;
	}
	
	case CMD_CREATE_MULTI_BODY_FAILED:
	{
		b3Warning("createMultiBody failed");
		break;
	}
	case CMD_REQUEST_COLLISION_INFO_COMPLETED:
	{
		break;
	}
	case CMD_REQUEST_COLLISION_INFO_FAILED:
	{
		b3Warning("Request getCollisionInfo failed");
		break;
	}

	default:
	{
		//b3Warning("Unknown server status type");
	}
	};


}