bool RPolyline::reverse() {
RPolyline nPolyline;
QList<QSharedPointer<RShape> > segments = getExploded();
for (int i=segments.count()-1; i>=0; i--) {
QSharedPointer<RShape> seg = segments.at(i);
QSharedPointer<RDirected> directed = seg.dynamicCast<RDirected>();
directed->reverse();
nPolyline.appendShape(*seg);
}
nPolyline.setClosed(closed);
*this = nPolyline;
return true;
}
bool RPolyline::reverse() {
RPolyline nPolyline;
QList<QSharedPointer<RShape> > segments = getExploded();
// skip last segment if polyline is closed and add flag instead:
int iLast = segments.count()-1;
if (isClosed()) {
iLast--;
}
for (int i=iLast; i>=0; i--) {
QSharedPointer<RShape> seg = segments.at(i);
QSharedPointer<RDirected> directed = seg.dynamicCast<RDirected>();
directed->reverse();
nPolyline.appendShape(*seg);
}
nPolyline.setClosed(closed);
*this = nPolyline;
return true;
}