void CreateRoundaboutInteraction::mousePressEvent(QMouseEvent * event)
{
    if (event->buttons() & Qt::LeftButton)
    {
        if (!HaveCenter)
        {
            HaveCenter = true;
            view()->setInteracting(true);
            Center = XY_TO_COORD(event->pos());
        }
        else
        {
            calculatePoints();
            if (Points.size() == 0) return;

            QPointF Prev = Points[0];
            Node* First = g_backend.allocNode(theMain->document()->getDirtyOrOriginLayer(), XY_TO_COORD(Prev.toPoint()));
            Way* R = g_backend.allocWay(theMain->document()->getDirtyOrOriginLayer());
            CommandList* L  = new CommandList(MainWindow::tr("Create Roundabout %1").arg(R->id().numId), R);
            L->add(new AddFeatureCommand(theMain->document()->getDirtyOrOriginLayer(),R,true));
            R->add(First);
            L->add(new AddFeatureCommand(theMain->document()->getDirtyOrOriginLayer(),First,true));
            if (M_PREFS->getAutoSourceTag()) {
                QStringList sl = theMain->document()->getCurrentSourceTags();
                if (sl.size())
                    R->setTag("source", sl.join(";"));
            }
            // "oneway" is implied on roundabouts
            //R->setTag("oneway","yes");
            if (DockData.type->currentIndex() == 0)
                R->setTag("junction","roundabout");
            for (int i = 1; i < Points.size(); i++ ) {
                QPointF Next = Points[i];
                Node* New = g_backend.allocNode(theMain->document()->getDirtyOrOriginLayer(), XY_TO_COORD(Next.toPoint()));
                L->add(new AddFeatureCommand(theMain->document()->getDirtyOrOriginLayer(),New,true));
                R->add(New);
            }
            R->add(First);
            for (FeatureIterator it(document()); !it.isEnd(); ++it) {
                Way* W1 = CAST_WAY(it.get());
                if (W1 && (W1 != R))
                    Way::createJunction(theMain->document(), L, R, W1, true);
            }
            theMain->properties()->setSelection(R);
            document()->addHistory(L);
            view()->setInteracting(false);
            view()->invalidate(true, true, false);
            theMain->launchInteraction(0);
        }
    }
    else
        Interaction::mousePressEvent(event);
}
Example #2
0
void TrackLayer::extractLayer()
{
    DrawingLayer* extL = new DrawingLayer(tr("Extract - %1").arg(name()));
    extL->setUploadable(false);

    TrackNode* P;
    QList<TrackNode*> PL;

    const qreal coordPer10M = (double(COORD_MAX) * 2 / 40080000) * 2;

    for (int i=0; i < size(); i++) {
        if (TrackSegment* S = dynamic_cast<TrackSegment*>(get(i))) {

            if (S->size() < 2)
                continue;

            // Cope with walking tracks
            qreal konstant = coordPer10M;
            qreal meanSpeed = S->distance() / S->duration() * 3600;
            if (meanSpeed < 10.)
                konstant /= 3.;


            PL.clear();

            P = g_backend.allocTrackNode(extL, S->getNode(0)->position() );
            P->setTime(S->getNode(0)->time());
            P->setElevation(S->getNode(0)->elevation());
            P->setSpeed(S->getNode(0)->speed());
            PL.append(P);
            int startP = 0;

            P = g_backend.allocTrackNode(extL, S->getNode(1)->position() );
            P->setTime(S->getNode(1)->time());
            P->setElevation(S->getNode(1)->elevation());
            P->setSpeed(S->getNode(1)->speed());
            PL.append(P);
            int endP = 1;

            for (int j=2; j < S->size(); j++) {
                P = g_backend.allocTrackNode(extL, S->getNode(j)->position() );
                P->setTime(S->getNode(j)->time());
                P->setElevation(S->getNode(j)->elevation());
                P->setSpeed(S->getNode(j)->speed());
                PL.append(P);
                endP = PL.size()-1;

                LineF l(PL[startP]->position(), PL[endP]->position());
                for (int k=startP+1; k < endP; k++) {
                    qreal d = l.distance(PL[k]->position());
                    if (d < konstant) {
                        Node* P = PL[k];
                        PL.removeAt(k);
                        g_backend.deallocFeature(extL, P);
                        endP--;
                    } else
                        startP = k;
                }
            }

            Way* R = g_backend.allocWay(extL);
            R->setLastUpdated(Feature::OSMServer);
            extL->add(R);
            for (int i=0; i < PL.size(); i++) {
                extL->add(PL[i]);
                R->add(PL[i]);
            }
        }
    }

    p->theDocument->add(extL);
}