void Scene::genFrames()
{
QPixmap pixmap = QPixmap( QString( ":Textures/pla1.bmp" ) );
const unsigned int step = pixmap.width() / 4;
QPixmap copyPixmap;
for ( unsigned int i = 0; i < 4; ++i ) {
copyPixmap = pixmap.copy( i * step, 0, step, step );
framesToRight.push_back( copyPixmap );
}
for( unsigned int i = 0; i < framesToRight.size(); ++i ) {
QImage image = framesToRight[i].toImage();
framesToLeft.push_back( QPixmap::fromImage( image.mirrored( true, false ) ) );
}
for( unsigned int i = 0; i < framesToRight.size(); ++i ) {
QPixmap rotatedPixmap( framesToRight[i] );
QMatrix rm;
rm.rotate( 90 );
framesToDown.push_back( rotatedPixmap.transformed( rm ) );
}
for( unsigned int i = 0; i < framesToDown.size(); ++i ) {
QImage image = framesToDown[i].toImage();
framesToUp.push_back( QPixmap::fromImage( image.mirrored( false, true ) ) );
}
}
QPixmap MainWindow::rotatePixmap(QPixmap *pixmapOriginal,qint16 degree)
{
QPixmap rotatedPixmap(pixmapOriginal->size());
rotatedPixmap.fill(Qt::transparent);
QPainter p(&rotatedPixmap);
p.setRenderHint(QPainter::Antialiasing);
p.setRenderHint(QPainter::SmoothPixmapTransform);
p.setRenderHint(QPainter::HighQualityAntialiasing);
p.translate(rotatedPixmap.size().width() / 2, rotatedPixmap.size().height() / 2);
p.rotate(degree);
p.translate(-rotatedPixmap.size().width() / 2, -rotatedPixmap.size().height() / 2);
p.drawPixmap(0, 0, *compassPixmap);
p.end();
return rotatedPixmap;
}
QPixmap GPS::rotatePixmap(int angle){
QSize size = Avion.size();
QPixmap rotatedPixmap(size);
rotatedPixmap.fill(QColor::fromRgb(0, 0, 0, 0)); //the new pixmap must be transparent.
QPainter* p = new QPainter(&rotatedPixmap);
p->translate(size.height()/2,size.height()/2);
p->rotate(angle);
p->translate(-size.height()/2,-size.height()/2);
p->drawPixmap(0, 0, Avion);
p->end();
delete p;
return rotatedPixmap;
}