Method removeChild

source/MRMesh/MRObject.cpp:406–438

}

bool Object::removeChild( Object* child )
{
    assert( child );
    if ( !child )
        return false;

    auto oldParent = child->parent();
    if ( oldParent != this )
        return false;

    child->parent_ = nullptr;
    needRedraw_ = true;

    auto it = std::remove_if( children_.begin(), children_.end(), [child]( const std::shared_ptr<Object>& obj )
    {
        return !obj || obj.get() == child;
    } );
    if ( it != children_.end() )
    {
        children_.erase( it, children_.end() );
        return true;
    }

    auto bit = std::remove_if( bastards_.begin(), bastards_.end(), [child]( const std::weak_ptr<Object>& wobj )
    {
        auto obj = wobj.lock();
        return !obj || obj.get() == child;
    } );
    assert( bit != bastards_.end() );
    bastards_.erase( bit, bastards_.end() );

    return true;
}

void Object::removeAllChildren()
{