void MainWindow::start()
{
if (simulationState != Stopped)
stop();
initialCountSpinBox->setEnabled(false);
iterationsLCD->display(iterations = 0);
qDeleteAll(cells);
cells.clear();
QRectF rect = dishItem->sceneBoundingRect();
int xOffset = qRound(rect.x() + (rect.width() / 2));
int yOffset = qRound(rect.y() + (rect.height() / 2));
for (int i = 0; i < initialCountSpinBox->value(); ++i) {
int angle = qrand() % 360;
qreal factor = qrand() % qRound(rect.width() / 2);
#ifdef MSVC_COMPILER
int x = qRound(factor * cos(AQP::radiansFromDegrees(angle)));
int y = qRound(factor * sin(AQP::radiansFromDegrees(angle)));
#else
int x = qRound(factor *
std::cos(AQP::radiansFromDegrees(angle)));
int y = qRound(factor *
std::sin(AQP::radiansFromDegrees(angle)));
#endif
Cell *cell = new Cell(i, dishItem);
cell->setPos(x + xOffset, y + yOffset);
cells << cell;
}
scene->invalidate();
startButton->setEnabled(false);
pauseOrResumeButton->setEnabled(true);
pauseOrResumeButton->setFocus();
update();
simulationState = Running;
QTimer::singleShot(IterationDelay, this, SLOT(doOneIteration()));
}
void MainWindow::doOneIteration()
{
if (simulationState != Running)
return;
int count = 0;
QMutableListIterator<Cell*> i(cells);
while (i.hasNext()) {
Cell *cell = i.next();
if (!cell)
continue;
if (cell->shrinkOrGrow() == Cell::Die) {
i.remove();
delete cell;
}
else
++count;
}
scene->invalidate();
iterationsLCD->display(++iterations);
currentCountLCD->display(count);
update();
if (count <= 1)
stop();
if (simulationState != Running)
return;
QTimer::singleShot(IterationDelay, this, SLOT(doOneIteration()));
}
void MainWindow::pauseOrResume()
{
if (pauseOrResumeButton->text() == tr("Pa&use")) {
pauseOrResumeButton->setText(tr("Res&ume"));
simulationState = Paused;
setWindowOpacity(0.95);
}
else {
pauseOrResumeButton->setText(tr("Pa&use"));
simulationState = Running;
setWindowOpacity(1.0);
QTimer::singleShot(IterationDelay,
this, SLOT(doOneIteration()));
}
update();
}
Mat StabilizerBase::nextStabilizedFrame()
{
// check if we've processed all frames already
if (curStabilizedPos_ == curPos_ && curStabilizedPos_ != -1)
{
logProcessingTime();
return Mat();
}
bool processed;
do processed = doOneIteration();
while (processed && curStabilizedPos_ == -1);
// check if the frame source is empty
if (curStabilizedPos_ == -1)
{
logProcessingTime();
return Mat();
}
return postProcessFrame(at(curStabilizedPos_, stabilizedFrames_));
}
