Method processMeshData

examples/SharedMemory/PhysicsDirect.cpp:604–673

}

bool PhysicsDirect::processMeshData(const struct SharedMemoryCommand& orgCommand)
{
	SharedMemoryCommand command = orgCommand;

	const SharedMemoryStatus& serverCmd = m_data->m_serverStatus;
	do
	{
		bool hasStatus = m_data->m_commandProcessor->processCommand(command, m_data->m_serverStatus, &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))
		{
			const SharedMemoryStatus* stat = processServerStatus();
			if (stat)
			{
				hasStatus = true;
			}
		}

		m_data->m_hasStatus = hasStatus;
		if (hasStatus)
		{
			btAssert(m_data->m_serverStatus.m_type == CMD_REQUEST_MESH_DATA_COMPLETED);

			if (m_data->m_verboseOutput)
			{
				b3Printf("Mesh data OK\n");
			}

			const b3SendMeshDataArgs& args = serverCmd.m_sendMeshDataArgs;
			int numTotalPixels = args.m_startingVertex +
								 args.m_numVerticesCopied + args.m_numVerticesRemaining;

			btVector3* verticesReceived =
				(btVector3*)&m_data->m_bulletStreamDataServerToClient[0];

			
			m_data->m_cachedVertexPositions.resize(args.m_startingVertex +
													args.m_numVerticesCopied);

			for (int i = 0; i < args.m_numVerticesCopied; i++)
			{
				m_data->m_cachedVertexPositions[i + args.m_startingVertex].x = verticesReceived[i].x();
				m_data->m_cachedVertexPositions[i + args.m_startingVertex].y = verticesReceived[i].y();
				m_data->m_cachedVertexPositions[i + args.m_startingVertex].z = verticesReceived[i].z();
				m_data->m_cachedVertexPositions[i + args.m_startingVertex].w = verticesReceived[i].w();
			}

			if (args.m_numVerticesRemaining > 0 && args.m_numVerticesCopied)
			{
				m_data->m_hasStatus = false;

				// continue requesting remaining vertices
				command.m_type = CMD_REQUEST_MESH_DATA;
				command.m_requestMeshDataArgs.m_startingVertex =