C++ (Cpp) CoordBox::merge Examples

Example #1

File: ScaleInteraction.cpp Project: Harpalus/merkaartor

void ScaleInteraction::snapMousePressEvent(QMouseEvent * anEvent, Feature* aLast)
{
    QList<Feature*> sel;
    if (view()->isSelectionLocked()) {
        if (theMain->properties()->selection(0))
            sel.append(theMain->properties()->selection(0));
        else
            sel.append(aLast);
    } else {
        sel = theMain->properties()->selection();
        if (!sel.size() && aLast)
            sel.append(aLast);
    }
    Radius = 1.0;
    clearNoSnap();
    Scaling.clear();
    OriginalPosition.clear();

    if (!sel.size())
        return;

    view()->setInteracting(true);

    StartDragPosition = XY_TO_COORD(anEvent->pos());
    OriginNode = NULL;
    NodeOrigin  = false;
    CoordBox selBB = sel[0]->boundingBox();
    for (int j=0; j<sel.size(); j++) {
        selBB.merge(sel[j]->boundingBox());
        if (CHECK_WAY(sel[j])) {
            Way* R = STATIC_CAST_WAY(sel[j]);
            for (int i=0; i<R->size(); ++i)
                if (std::find(Scaling.begin(),Scaling.end(),R->get(i)) == Scaling.end())
                    Scaling.push_back(R->getNode(i));
            addToNoSnap(R);
        } else if (CHECK_NODE(sel[j])) {
            if (!OriginNode && !NodeOrigin) {
                OriginNode = STATIC_CAST_NODE(sel[j]);
                NodeOrigin = true;
            } else {
                NodeOrigin = false;
            }
        }
    }
    if (Scaling.size() > 1) {
        if (NodeOrigin) {
            ScaleCenter = COORD_TO_XY(OriginNode->position());
        } else {
            ScaleCenter = COORD_TO_XY(selBB.center());
        }
        for (int i=0; i<Scaling.size(); ++i)
        {
            OriginalPosition.push_back(Scaling[i]->position());
            addToNoSnap(Scaling[i]);
        }
    } else
        Scaling.clear();
}

Example #2

File: Layer.cpp Project: Harpalus/merkaartor

CoordBox Layer::boundingBox()
{
    if(p->Features.size()==0) return CoordBox(Coord(0,0),Coord(0,0));
    CoordBox Box;
    bool haveFirst = false;
    for (int i=0; i<p->Features.size(); ++i) {
        if (p->Features.at(i)->isDeleted())
            continue;
        if (p->Features.at(i)->notEverythingDownloaded())
            continue;
        if (p->Features.at(i)->boundingBox().isNull())
            continue;
        if (haveFirst)
            Box.merge(p->Features.at(i)->boundingBox());
        else {
            Box = p->Features.at(i)->boundingBox();
            haveFirst = true;
        }
    }
    return Box;
}