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reduce size of SharedMemoryStatus by moving state details into shared memory streaming block.

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This commit is contained in:
erwincoumans
2019-03-06 23:27:59 -08:00
parent 4c37558805
commit 0af0f193ee
13 changed files with 330 additions and 96 deletions
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22
examples/SharedMemory/PhysicsClientSharedMemory.cpp
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@@ -70,6 +70,8 @@ struct PhysicsClientSharedMemoryInternalData
SharedMemoryStatus m_lastServerStatus;
SendActualStateSharedMemoryStorage m_cachedState;
int m_counter;
bool m_isConnected;
@@ -79,6 +81,8 @@ struct PhysicsClientSharedMemoryInternalData
bool m_verboseOutput;
double m_timeOutInSeconds;
PhysicsClientSharedMemoryInternalData()
: m_sharedMemory(0),
m_ownsSharedMemory(false),
@@ -524,6 +528,15 @@ const SharedMemoryStatus* PhysicsClientSharedMemory::processServerStatus()
m_data->m_testBlock1->m_numProcessedServerCommands + 1);
const SharedMemoryStatus& serverCmd = m_data->m_testBlock1->m_serverCommands[0];
if (serverCmd.m_type==CMD_ACTUAL_STATE_UPDATE_COMPLETED)
{
SendActualStateSharedMemoryStorage* serverState = (SendActualStateSharedMemoryStorage*)m_data->m_testBlock1->m_bulletStreamDataServerToClientRefactor;
m_data->m_cachedState = *serverState;
//ideally we provided a 'getCachedState' but that would require changing the API, so we store a pointer instead.
m_data->m_testBlock1->m_serverCommands[0].m_sendActualStateArgs.m_stateDetails = &m_data->m_cachedState;
}
m_data->m_lastServerStatus = serverCmd;
// EnumSharedMemoryServerStatus s = (EnumSharedMemoryServerStatus)serverCmd.m_type;
@@ -827,6 +840,7 @@ const SharedMemoryStatus* PhysicsClientSharedMemory::processServerStatus()
case CMD_ACTUAL_STATE_UPDATE_COMPLETED:
{
B3_PROFILE("CMD_ACTUAL_STATE_UPDATE_COMPLETED");
if (m_data->m_verboseOutput)
{
b3Printf("Received actual state\n");
@@ -845,12 +859,12 @@ const SharedMemoryStatus* PhysicsClientSharedMemory::processServerStatus()
if (i < numQ - 1)
{
sprintf(msg, "%s%f,", msg,
command.m_sendActualStateArgs.m_actualStateQ[i]);
m_data->m_cachedState.m_actualStateQ[i]);
}
else
{
sprintf(msg, "%s%f", msg,
command.m_sendActualStateArgs.m_actualStateQ[i]);
m_data->m_cachedState.m_actualStateQ[i]);
}
}
sprintf(msg, "%s]", msg);
@@ -864,12 +878,12 @@ const SharedMemoryStatus* PhysicsClientSharedMemory::processServerStatus()
if (i < numU - 1)
{
sprintf(msg, "%s%f,", msg,
command.m_sendActualStateArgs.m_actualStateQdot[i]);
m_data->m_cachedState.m_actualStateQdot[i]);
}
else
{
sprintf(msg, "%s%f", msg,
command.m_sendActualStateArgs.m_actualStateQdot[i]);
m_data->m_cachedState.m_actualStateQdot[i]);
}
}
sprintf(msg, "%s]", msg);