Ejemplo n.º 1
0
EDA_ITEM* SELECTION::GetTopLeftItem( bool onlyModules ) const
{
    SCH_ITEM* topLeftItem = nullptr;
    SCH_ITEM* currentItem;

    wxPoint pos;

    // find the leftmost (smallest x coord) and highest (smallest y with the smallest x) item in the selection
    for( auto item : m_items )
    {
        currentItem = static_cast<SCH_ITEM*>( item );
        pos = currentItem->GetPosition();

        if( topLeftItem == nullptr )
            topLeftItem = currentItem;
        else if( pos.x < topLeftItem->GetPosition().x )
            topLeftItem = currentItem;
        else if( topLeftItem->GetPosition().x == pos.x && pos.y < topLeftItem->GetPosition().y )
            topLeftItem = currentItem;
    }

    return static_cast<EDA_ITEM*>( topLeftItem );
}
Ejemplo n.º 2
0
bool SCH_SCREEN::SchematicCleanUp()
{
    bool      modified = false;

    for( SCH_ITEM* item = m_drawList.begin() ; item; item = item->Next() )
    {
        if( ( item->Type() != SCH_LINE_T ) && ( item->Type() != SCH_JUNCTION_T ) )
            continue;

        bool restart;

        for( SCH_ITEM* testItem = item->Next(); testItem; testItem = restart ? m_drawList.begin() : testItem->Next() )
        {
            restart = false;

            if( ( item->Type() == SCH_LINE_T ) && ( testItem->Type() == SCH_LINE_T ) )
            {
                SCH_LINE* line = (SCH_LINE*) item;

                if( line->MergeOverlap( (SCH_LINE*) testItem ) )
                {
                    // Keep the current flags, because the deleted segment can be flagged.
                    item->SetFlags( testItem->GetFlags() );
                    DeleteItem( testItem );
                    restart = true;
                    modified = true;
                }
            }
            else if ( ( ( item->Type() == SCH_JUNCTION_T )
                      && ( testItem->Type() == SCH_JUNCTION_T ) ) && ( testItem != item ) )
            {
                if ( testItem->HitTest( item->GetPosition() ) )
                {
                    // Keep the current flags, because the deleted segment can be flagged.
                    item->SetFlags( testItem->GetFlags() );
                    DeleteItem( testItem );
                    restart = true;
                    modified = true;
                }
            }
        }
    }

    TestDanglingEnds();

    return modified;
}