/* dont check target time, if *targetTime==NULL */
void ntlWorld::singleStepSims(double targetTime) {
const bool debugTime = false;
//double targetTime = mSimulationTime + (*mpSims)[mFirstSim]->getTimestep();
if(debugTime) errMsg("ntlWorld::singleStepSims","Target time: "<<targetTime);
for(size_t i=0;i<mpSims->size();i++) {
SimulationObject *sim = (*mpSims)[i];
if(!sim->getVisible()) continue;
if(sim->getPanic()) continue;
bool done = false;
while(!done) {
// try to prevent round off errs
if(debugTime) errMsg("ntlWorld::singleStepSims","Test sim "<<i<<" curt:"<< sim->getCurrentTime()<<" target:"<<targetTime<<" delta:"<<(targetTime - sim->getCurrentTime())<<" stept:"<<sim->getTimestep()<<" leps:"<<LBM_TIME_EPSILON ); // timedebug
if( (targetTime - sim->getCurrentTime()) > LBM_TIME_EPSILON) {
if(debugTime) errMsg("ntlWorld::singleStepSims","Stepping sim "<<i<<" t:"<< sim->getCurrentTime()); // timedebug
sim->step();
} else {
done = true;
}
}
}
mSimulationTime = (*mpSims)[mFirstSim]->getCurrentTime();
#ifndef NOGUI
if(mpOpenGLRenderer) mpOpenGLRenderer->notifyOfNextStep(mSimulationTime);
#endif // NOGUI
}
/******************************************************************************
* advance simulations by time t
*****************************************************************************/
int ntlWorld::advanceSims(int framenum)
{
bool done = false;
bool allPanic = true;
// stop/quit, dont display/render
if(getElbeemState()==SIMWORLD_STOP) {
return 1;
}
for(size_t i=0;i<mpSims->size();i++) { (*mpSims)[i]->setFrameNum(framenum); }
double targetTime = mSimulationTime + (*mpSims)[mFirstSim]->getFrameTime(framenum);
// time stopped? nothing else to do...
if( (*mpSims)[mFirstSim]->getFrameTime(framenum) <= 0.0 ){
done=true; allPanic=false;
}
int gstate = 0;
myTime_t advsstart = getTime();
// step all the sims, and check for panic
debMsgStd("ntlWorld::advanceSims",DM_MSG, " sims "<<mpSims->size()<<" t"<<targetTime<<" done:"<<done<<" panic:"<<allPanic<<" gstate:"<<gstate, 10); // debug // timedebug
while(!done) {
double nextTargetTime = (*mpSims)[mFirstSim]->getCurrentTime() + (*mpSims)[mFirstSim]->getTimestep();
singleStepSims(nextTargetTime);
// check target times
done = true;
allPanic = false;
if((*mpSims)[mFirstSim]->getTimestep() <1e-9 ) {
// safety check, avoid timesteps that are too small
errMsg("ntlWorld::advanceSims","Invalid time step, causing panic! curr:"<<(*mpSims)[mFirstSim]->getCurrentTime()<<" next:"<<nextTargetTime<<", stept:"<< (*mpSims)[mFirstSim]->getTimestep() );
allPanic = true;
} else {
for(size_t i=0;i<mpSims->size();i++) {
if(!(*mpSims)[i]->getVisible()) continue;
if((*mpSims)[i]->getPanic()) allPanic = true; // do any panic now!?
debMsgStd("ntlWorld::advanceSims",DM_MSG, "Sim "<<i<<", currt:"<<(*mpSims)[i]->getCurrentTime()<<", nt:"<<nextTargetTime<<", panic:"<<(*mpSims)[i]->getPanic()<<", targett:"<<targetTime, 10); // debug // timedebug
}
}
if( (targetTime - (*mpSims)[mFirstSim]->getCurrentTime()) > LBM_TIME_EPSILON) done=false;
if(allPanic) done = true;
}
if(allPanic) {
warnMsg("ntlWorld::advanceSims","All sims panicked... stopping thread" );
setStopRenderVisualization( true );
return 1;
}
myTime_t advsend = getTime();
debMsgStd("ntlWorld::advanceSims",DM_MSG,"Overall steps so far took:"<< getTimeString(advsend-advsstart)<<" for sim time "<<targetTime, 4);
// finish step
for(size_t i=0;i<mpSims->size();i++) {
SimulationObject *sim = (*mpSims)[i];
if(!sim->getVisible()) continue;
if(sim->getPanic()) continue;
sim->prepareVisualization();
}
return 0;
}
/******************************************************************************
* advance simulations by time t
*****************************************************************************/
int ntlWorld::advanceSims(int framenum)
{
bool done = false;
bool allPanic = true;
// stop/quit (abort), dont display/render
if(!isSimworldOk()) {
return 1;
}
for(size_t i=0;i<mpSims->size();i++) { (*mpSims)[i]->setFrameNum(framenum); }
// time stopped? nothing else to do...
if( (*mpSims)[mFirstSim]->getFrameTime(framenum) <= 0.0 ){
done=true; allPanic=false;
/* DG: Need to check for user cancel here (fix for [#30298]) */
(*mpSims)[mFirstSim]->checkCallerStatus(FLUIDSIM_CBSTATUS_STEP, 0);
}
// Prevent bug [#29186] Object contribute to fluid sim animation start earlier than keyframe
// Was: double targetTime = mSimulationTime + (*mpSims)[mFirstSim]->getFrameTime(framenum); - DG
double totalTime = 0.0, targetTime = 0.0;
for(size_t i = 0; i < mSimFrameCnt; i++)
{
/* We need an intermediate array "mSimFrameValue" because
otherwise if we don't start with starttime = 0,
the sim gets out of sync - DG */
totalTime += (*mpSims)[mFirstSim]->getFrameTime(mSimFrameValue[i]);
}
targetTime = totalTime + (*mpSims)[mFirstSim]->getFrameTime(framenum);
int gstate = 0;
myTime_t advsstart = getTime();
// step all the sims, and check for panic
debMsgStd("ntlWorld::advanceSims",DM_MSG, " sims "<<mpSims->size()<<" t"<<targetTime<<" done:"<<done<<" panic:"<<allPanic<<" gstate:"<<gstate, 10); // debug // timedebug
while(!done) {
double nextTargetTime = (*mpSims)[mFirstSim]->getCurrentTime() + (*mpSims)[mFirstSim]->getTimestep();
singleStepSims(nextTargetTime);
// check target times
done = true;
allPanic = false;
if((*mpSims)[mFirstSim]->getTimestep() <1e-9 ) {
// safety check, avoid timesteps that are too small
errMsg("ntlWorld::advanceSims","Invalid time step, causing panic! curr:"<<(*mpSims)[mFirstSim]->getCurrentTime()<<" next:"<<nextTargetTime<<", stept:"<< (*mpSims)[mFirstSim]->getTimestep() );
allPanic = true;
} else {
for(size_t i=0;i<mpSims->size();i++) {
if(!(*mpSims)[i]->getVisible()) continue;
if((*mpSims)[i]->getPanic()) allPanic = true; // do any panic now!?
debMsgStd("ntlWorld::advanceSims",DM_MSG, "Sim "<<i<<", currt:"<<(*mpSims)[i]->getCurrentTime()<<", nt:"<<nextTargetTime<<", panic:"<<(*mpSims)[i]->getPanic()<<", targett:"<<targetTime, 10); // debug // timedebug
}
}
if( (targetTime - (*mpSims)[mFirstSim]->getCurrentTime()) > LBM_TIME_EPSILON) done=false;
if(allPanic) done = true;
}
if(allPanic) {
warnMsg("ntlWorld::advanceSims","All sims panicked... stopping thread" );
setStopRenderVisualization( true );
return 1;
}
myTime_t advsend = getTime();
debMsgStd("ntlWorld::advanceSims",DM_MSG,"Overall steps so far took:"<< getTimeString(advsend-advsstart)<<" for sim time "<<targetTime, 4);
// finish step
for(size_t i=0;i<mpSims->size();i++) {
SimulationObject *sim = (*mpSims)[i];
if(!sim->getVisible()) continue;
if(sim->getPanic()) continue;
sim->prepareVisualization();
}
mSimFrameValue.push_back(framenum);
mSimFrameCnt++;
return 0;
}
