bool SegmentListVIIRSM::ComposeVIIRSImageInThread(QList<bool> bandlist, QList<int> colorlist, QList<bool> invertlist)
{
qDebug() << "bool SegmentListVIIRSM::ComposeVIIRSImageInThread(QList<bool> bandlist, QList<int> colorlist) started";
progressresultready = 0;
QApplication::setOverrideCursor( Qt::WaitCursor );
emit progressCounter(10);
for (int i=0; i < 3; i++)
{
for (int j=0; j < 1024; j++)
{
imageptrs->segment_stats_ch[i][j] = 0;
imageptrs->lut_ch[i][j] = 0;
}
}
for(int k = 0; k < 3; k++)
{
imageptrs->stat_max_ch[k] = 0;
imageptrs->stat_min_ch[k] = 9999999;
this->stat_max_ch[k] = 0;
this->stat_min_ch[k] = 9999999;
}
// Reset memory ; segselected can be metop, noaa , hrp, gac, viirsm viirsdnb
QList<Segment*>::iterator segsel = segsselected.begin();
while ( segsel != segsselected.end() )
{
Segment *segm = (Segment *)(*segsel);
segm->resetMemory();
++segsel;
}
segsselected.clear();
int startlinenbr = 0;
int totalnbroflines = 0;
int totalnbrofsegments = 0;
QList<Segment*>::iterator segit = segmentlist.begin();
// create QList of selected segments
while ( segit != segmentlist.end() )
{
SegmentVIIRSM *segm = (SegmentVIIRSM *)(*segit);
if (segm->segmentselected)
{
segsselected.append(segm);
totalnbroflines += 768;
totalnbrofsegments++;
}
++segit;
}
segsel = segsselected.begin();
while ( segsel != segsselected.end() )
{
SegmentVIIRSM *segm = (SegmentVIIRSM *)(*segsel);
segm->setBandandColor(bandlist, colorlist, invertlist);
segm->setStartLineNbr(startlinenbr);
segm->initializeMemory();
startlinenbr += segm->NbrOfLines;
++segsel;
}
// image pointers always = new QImage()
if(imageptrs->ptrimageViirs != NULL)
{
delete imageptrs->ptrimageViirs;
imageptrs->ptrimageViirs = NULL;
}
imageptrs->ptrimageViirs = new QImage(earthviews, totalnbroflines, QImage::Format_ARGB32);
int deltaprogress = 99 / (totalnbrofsegments*2);
int totalprogress = 0;
segsel = segsselected.begin();
while ( segsel != segsselected.end() )
{
SegmentVIIRSM *segm = (SegmentVIIRSM *)(*segsel);
segm->ReadSegmentInMemory();
totalprogress += deltaprogress;
emit progressCounter(totalprogress);
//QApplication::processEvents();
++segsel;
}
bool composecolor;
long cnt_active_pixels = 0;
segsel = segsselected.begin();
while ( segsel != segsselected.end() )
{
SegmentVIIRSM *segm = (SegmentVIIRSM *)(*segsel);
composecolor = segm->composeColorImage();
for(int i = 0; i < (composecolor ? 3 : 1); i++)
{
if( segm->stat_max_ch[i] > this->stat_max_ch[i])
this->stat_max_ch[i] = segm->stat_max_ch[i];
if( segm->stat_min_ch[i] < this->stat_min_ch[i])
this->stat_min_ch[i] = segm->stat_min_ch[i];
}
cnt_active_pixels += segm->active_pixels[0];
++segsel;
}
for(int i = 0; i < (composecolor ? 3 : 1); i++)
{
imageptrs->stat_max_ch[i] = this->stat_max_ch[i];
imageptrs->stat_min_ch[i] = this->stat_min_ch[i];
}
imageptrs->active_pixels = cnt_active_pixels;
CalculateLUT();
segsel = segsselected.begin();
while ( segsel != segsselected.end() )
{
SegmentVIIRSM *segm = (SegmentVIIRSM *)(*segsel);
segm->ComposeSegmentImage();
totalprogress += deltaprogress;
emit progressCounter(totalprogress);
QApplication::processEvents();
++segsel;
}
qDebug() << " SegmentListVIIRS::ComposeVIIRSMImageInThread Finished !!";
QApplication::restoreOverrideCursor();
emit segmentlistfinished(true);
emit progressCounter(100);
return true;
}
