C++ (Cpp) OptRect::unionWith示例

示例#1

文件： selection.cpp 项目： NotBrianZach/modalComposableProgrammableFuzzySearchingVectorGraphicEditing

Geom::OptRect Selection::visualBounds() const
{
    std::vector<SPItem*> const items = const_cast<Selection *>(this)->itemList();

    Geom::OptRect bbox;
    for ( std::vector<SPItem*>::const_iterator iter=items.begin();iter!=items.end(); ++iter) {
        bbox.unionWith(SP_ITEM(*iter)->desktopVisualBounds());
    }
    return bbox;
}

示例#2

文件： sp-clippath.cpp 项目： myutwo/inkscape

Geom::OptRect SPClipPath::geometricBounds(Geom::Affine const &transform) {
    Geom::OptRect bbox;

    for (SPObject *i = firstChild(); i; i = i->getNext()) {
        if (SP_IS_ITEM(i)) {
        	Geom::OptRect tmp = SP_ITEM(i)->geometricBounds(Geom::Affine(SP_ITEM(i)->transform) * transform);
			bbox.unionWith(tmp);
        }
    }

    return bbox;
}