RawImage* ScaleFilter::ProcessInput(CommandLineArgModel* arg, RawImage* image)
{
ScaleFilterModel* model = (ScaleFilterModel*)arg->ParsedModel;
double value = model->Scale;
if (value == 0) return new RawImage(0, 0);
if (value < 1) return scaleDown(value, image);
if (value > 1) return scaleUp(value, image);
return image;
}
/**
* FUNCTION NAME: checkFalsePositiveRate
*
* DESCRIPTION: This function checks the current false positive rate of the FBF
* and decides whether to trigger dynamic resizing
*/
void FBF::checkFalsePositiveRate() {
trace.funcEntry("FBF::checkFalsePositiveRate");
double currentFPR = checkEffectiveFPR();
if ( currentFPR > thresholdFraction * maxTolerableFPR ) {
scaleUp();
}
else if ( currentFPR <= safeThresholdFraction * maxTolerableFPR ) {
scaleDown();
}
trace.funcExit("FBF::checkFalsePositiveRate");
}
void World::keyDown(int kid) {
#ifdef WIN32
switch(kid) {
case 4: // for PC SDL weel up/down
scaleUp(0.2f);
break;
case 5:
scaleUp(-0.2f);
break;
case 27:
pause();
break;
default:
break;
}
#elif defined(ANDROID)
if(kid == BACK_KEY_ID)
pause();
#endif
}
void HelpWebView::wheelEvent(QWheelEvent *e)
{
if (e->modifiers()& Qt::ControlModifier)
{
e->accept();
e->delta() > 0 ? scaleUp() : scaleDown();
}
else
{
QWebView::wheelEvent(e);
}
}
void ImageViewer::createActions()
{
this->saveAct = new QAction(tr("&Save"), this);
saveAct->setShortcut(tr("Ctrl+S"));
connect(saveAct, SIGNAL(triggered()), this, SLOT(saveImage()));
exitAct = new QAction(tr("Sa&lir"), this);
exitAct->setShortcut(tr("Ctrl+Q"));
connect(exitAct, SIGNAL(triggered()), this, SLOT(close()));
zoomInAct = new QAction(tr("Zoom &In (25%)"), this);
zoomInAct->setShortcut(tr("Ctrl++"));
connect(zoomInAct, SIGNAL(triggered()), this, SLOT(scaleUp()));
zoomOutAct = new QAction(tr("Zoom &Out (25%)"), this);
zoomOutAct->setShortcut(tr("Ctrl+-"));
connect(zoomOutAct, SIGNAL(triggered()), this, SLOT(scaleDown()));
}
b2Vec2 World::scaleUp(const b2Vec2 & v)
{
b2Vec2 t = v;
scaleUp(t.x, t.y);
return t;
}
void CSisr::process(const cv::Mat& src, cv::Mat& dst, cv::Mat& diff)
{
scaleUp(src, dst, diff);
}