/******************************************************************************
* render a whole animation (visualization mode)
* this function is run in another thread, and communicates
* with the parent thread via a mutex
*****************************************************************************/
int ntlWorld::renderVisualization( bool multiThreaded )
{
#ifndef NOGUI
if(getElbeemState() != SIMWORLD_INITED) { return 0; }
if(multiThreaded) mThreadRunning = true;
// TODO, check global state?
while(!getStopRenderVisualization()) {
if(mpSims->size() <= 0) {
debMsgStd("ntlWorld::renderVisualization",DM_NOTIFY,"No simulations found, stopping...",1);
stopSimulationThread();
break;
}
// determine stepsize
if(!mSingleStepDebug) {
long startTime = getTime();
advanceSims(mFrameCnt);
mFrameCnt++;
long stopTime = getTime();
debMsgStd("ntlWorld::renderVisualization",DM_MSG,"Time for t="<<mSimulationTime<<": "<< getTimeString(stopTime-startTime) <<" ", 10);
} else {
double targetTime = mSimulationTime + (*mpSims)[mFirstSim]->getTimestep();
singleStepSims(targetTime);
// check paniced sims (normally done by advanceSims
bool allPanic = true;
for(size_t i=0;i<mpSims->size();i++) {
if(!(*mpSims)[i]->getPanic()) allPanic = false;
}
if(allPanic) {
warnMsg("ntlWorld::advanceSims","All sims panicked... stopping thread" );
setStopRenderVisualization( true );
}
if(! isSimworldOk() ) {
warnMsg("ntlWorld::advanceSims","World state error... stopping" );
setStopRenderVisualization( true );
}
}
// save frame
if(mpOpenGLRenderer) mpOpenGLRenderer->saveAnimationFrame( mSimulationTime );
// for non-threaded check events
if(!multiThreaded) {
Fl::check();
gpElbeemFrame->SceneDisplay->doOnlyForcedRedraw();
}
}
mThreadRunning = false;
stopSimulationRestoreGui();
#else
multiThreaded = false; // remove warning
#endif
return 0;
}
void QLoggingSettingsParser::parseNextLine(QStringRef line)
{
// Remove whitespace at start and end of line:
line = line.trimmed();
// comment
if (line.startsWith(QLatin1Char(';')))
return;
if (line.startsWith(QLatin1Char('[')) && line.endsWith(QLatin1Char(']'))) {
// new section
auto sectionName = line.mid(1, line.size() - 2).trimmed();
m_inRulesSection = sectionName.compare(QLatin1String("rules"), Qt::CaseInsensitive) == 0;
return;
}
if (m_inRulesSection) {
int equalPos = line.indexOf(QLatin1Char('='));
if (equalPos != -1) {
if (line.lastIndexOf(QLatin1Char('=')) == equalPos) {
const auto pattern = line.left(equalPos).trimmed();
const auto valueStr = line.mid(equalPos + 1).trimmed();
int value = -1;
if (valueStr == QLatin1String("true"))
value = 1;
else if (valueStr == QLatin1String("false"))
value = 0;
QLoggingRule rule(pattern, (value == 1));
if (rule.flags != 0 && (value != -1))
_rules.append(rule);
else
warnMsg("Ignoring malformed logging rule: '%s'", line.toUtf8().constData());
} else {
warnMsg("Ignoring malformed logging rule: '%s'", line.toUtf8().constData());
}
}
}
}
//__________________________________________________________________________________
_PMathObj _Constant::InvChi2 (_PMathObj n)
// chi^2 n d.f. probability up to x
{
if (!chi2) {
_String fla ("IGamma(_n_,_x_)");
chi2 = new _Formula (fla, nil);
fla = "_x_^(_n_-1)/Gamma(_n_)/Exp(_x_)";
derchi2 = new _Formula (fla,nil);
}
_Constant halfn (((_Constant*)n)->theValue*.5);
if ((theValue<0)||(halfn.theValue<0)||(theValue>1.0)) {
_String warnMsg ("InvChi2(x,n) only makes sense for n positive, and x in [0,1]");
ReportWarning (warnMsg);
return new _Constant (0.0);
}
LocateVar(dummyVariable2)->SetValue (&halfn);
halfn.SetValue(chi2->Newton(*derchi2,theValue,1e-25,1.e100,LocateVar(dummyVariable1))*2);
return (_PMathObj)halfn.makeDynamic();
}
void ShowFoto::slotDeleteCurrentItem()
{
QUrl urlCurrent(d->thumbBar->currentUrl());
QString warnMsg(i18n("About to delete file \"%1\"\nAre you sure?",
urlCurrent.fileName()));
if (QMessageBox::warning(this, qApp->applicationName(), warnMsg, QMessageBox::Apply | QMessageBox::Abort)
!= QMessageBox::Apply)
{
return;
}
else
{
bool ret = QFile::remove(urlCurrent.toLocalFile());
if (!ret)
{
QMessageBox::critical(this, qApp->applicationName(), i18n("Cannot delete \"%1\"", urlCurrent.fileName()));
return;
}
// No error, remove item in thumbbar.
d->model->removeIndex(d->thumbBar->currentIndex());
// Disable menu actions and SideBar if no current image.
d->itemsNb = d->thumbBar->showfotoItemInfos().size();
if (d->itemsNb == 0)
{
slotUpdateItemInfo();
toggleActions(false);
m_canvas->load(QString(), m_IOFileSettings);
}
else
{
// If there is an image after the deleted one, make that selected.
slotOpenUrl(d->thumbBar->currentInfo());
}
}
}
/******************************************************************************
* 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;
}
//ntlTree::ntlTree(int depth, int objnum, vector<ntlVec3Gfx> *vertices, vector<ntlVec3Gfx> *normals, vector<ntlTriangle> *trilist) :
ntlTree::ntlTree(int depth, int objnum, ntlScene *scene, int triFlagMask) :
mStart(0.0), mEnd(0.0), mMaxDepth( depth ), mMaxListLength( objnum ), mpRoot( NULL) ,
mpNodeStack( NULL), mpTBB( NULL ),
mTriangleMask( 0xFFFF ),
mCurrentDepth(0), mCurrentNodes(0), mTriDoubles(0)
{
// init scene data pointers
mpVertices = scene->getVertexPointer();
mpVertNormals = scene->getVertexNormalPointer();
mpTriangles = scene->getTrianglePointer();
mTriangleMask = triFlagMask;
if(mpTriangles == NULL) {
errFatal( "ntlTree Cons","no triangle list!\n",SIMWORLD_INITERROR);
return;
}
if(mpTriangles->size() == 0) {
warnMsg( "ntlTree::ntlTree","No triangles ("<< mpTriangles->size() <<")!\n");
mStart = mEnd = ntlVec3Gfx(0,0,0);
return;
}
if(depth>=BSP_STACK_SIZE) {
errFatal( "ntlTree::ntlTree","Depth to high ("<< mMaxDepth <<")!\n", SIMWORLD_INITERROR );
return;
}
/* check triangles (a bit inefficient, but we dont know which vertices belong
to this tree), and generate bounding boxes */
mppTriangles = new vector<ntlTriangle *>;
int noOfTriangles = mpTriangles->size();
mpTBB = new TriangleBBox[ noOfTriangles ];
int bbCount = 0;
mStart = mEnd = (*mpVertices)[ mpTriangles->front().getPoints()[0] ];
//errMsg("TreeDebug","Start");
for (vector<ntlTriangle>::iterator iter = mpTriangles->begin();
iter != mpTriangles->end();
iter++ ) {
//errorOut(" d "<< convertFlags2String((int)(*iter).getFlags()) <<" "<< convertFlags2String( (int)mTriangleMask)<<" add? "<<( ((int)(*iter).getFlags() & (int)mTriangleMask) != 0 ) );
// discard triangles that dont match mask
if( ((int)(*iter).getFlags() & (int)mTriangleMask) == 0 ) {
continue;
}
// test? TODO
ntlVec3Gfx tnormal = (*mpVertNormals)[ (*iter).getPoints()[0] ]+
(*mpVertNormals)[ (*iter).getPoints()[1] ]+
(*mpVertNormals)[ (*iter).getPoints()[2] ];
ntlVec3Gfx triangleNormal = (*iter).getNormal();
if( equal(triangleNormal, ntlVec3Gfx(0.0)) ) continue;
if( equal( tnormal, ntlVec3Gfx(0.0)) ) continue;
// */
ntlVec3Gfx bbs, bbe;
//errMsg("TreeDebug","Triangle");
for(int i=0;i<3;i++) {
int index = (*iter).getPoints()[i];
ntlVec3Gfx tp = (*mpVertices)[ index ];
//errMsg("TreeDebug"," Point "<<i<<" = "<<tp<<" ");
if(tp[0] < mStart[0]) mStart[0]= tp[0];
if(tp[0] > mEnd[0]) mEnd[0]= tp[0];
if(tp[1] < mStart[1]) mStart[1]= tp[1];
if(tp[1] > mEnd[1]) mEnd[1]= tp[1];
if(tp[2] < mStart[2]) mStart[2]= tp[2];
if(tp[2] > mEnd[2]) mEnd[2]= tp[2];
if(i==0) {
bbs = bbe = tp;
} else {
if( tp[0] < bbs[0] ) bbs[0] = tp[0];
if( tp[0] > bbe[0] ) bbe[0] = tp[0];
if( tp[1] < bbs[1] ) bbs[1] = tp[1];
if( tp[1] > bbe[1] ) bbe[1] = tp[1];
if( tp[2] < bbs[2] ) bbs[2] = tp[2];
if( tp[2] > bbe[2] ) bbe[2] = tp[2];
}
}
mppTriangles->push_back( &(*iter) );
//errMsg("TreeDebug","Triangle "<<(*mpVertices)[(*iter).getPoints()[0]]<<" "<<(*mpVertices)[(*iter).getPoints()[1]]<<" "<<(*mpVertices)[(*iter).getPoints()[2]]<<" ");
// add BB
mpTBB[ bbCount ].start = bbs;
mpTBB[ bbCount ].end = bbe;
(*iter).setBBoxId( bbCount );
bbCount++;
}
/* slighlty enlarge bounding tolerance for tree
to avoid problems with triangles paralell to slabs */
mStart -= ntlVec3Gfx( getVecEpsilon() );
mEnd += ntlVec3Gfx( getVecEpsilon() );
/* init root node and stack */
mpNodeStack = new BSPStack;
mpRoot = new BSPNode;
mpRoot->min = mStart;
mpRoot->max = mEnd;
mpRoot->axis = AXIS_X;
mpRoot->members = mppTriangles;
mpRoot->child[0] = mpRoot->child[1] = NULL;
mpRoot->cloneVec = 0;
globalSortingPoints = mpVertices;
mpTriDist = new char[ mppTriangles->size() ];
mNumNodes = 1;
mAbortSubdiv = 0;
/* create tree */
debugOutInter( "Generating BSP Tree... (Nodes "<< mCurrentNodes <<
", Depth "<<mCurrentDepth<< ") ", 2, 2000 );
subdivide(mpRoot, 0, AXIS_X);
debMsgStd("ntlTree::ntlTree",DM_MSG,"Generated Tree: Nodes "<< mCurrentNodes <<
", Depth "<<mCurrentDepth<< " with "<<noOfTriangles<<" triangles", 2 );
delete [] mpTriDist;
delete [] mpTBB;
mpTriDist = NULL;
mpTBB = NULL;
/* calculate some stats about tree */
int noLeafs = 0;
gfxReal avgDepth = 0.0;
gfxReal triPerLeaf = 0.0;
int totalTris = 0;
calcStats(mpRoot,0, noLeafs, avgDepth, triPerLeaf, totalTris);
avgDepth /= (gfxReal)noLeafs;
triPerLeaf /= (gfxReal)noLeafs;
debMsgStd("ntlTree::ntlTree",DM_MSG,"Tree ("<<doSort<<","<<chooseAxis<<") Stats: Leafs:"<<noLeafs<<", avgDepth:"<<avgDepth<<
", triPerLeaf:"<<triPerLeaf<<", triDoubles:"<<mTriDoubles<<", totalTris:"<<totalTris
<<" nodes:"<<mNumNodes
//<<" T"<< (totalTris%3) // 0=ich, 1=f, 2=a
, 2 );
if(mAbortSubdiv) {
errMsg("ntlTree::ntlTree","Aborted... "<<mNumNodes);
deleteNode(mpRoot);
mpRoot = NULL;
}
}
/******************************************************************************
* 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;
}