107 lines
2.9 KiB
C++
107 lines
2.9 KiB
C++
/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 2019 KiCad Developers, see CHANGELOG.TXT for contributors.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <limits>
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#include <functional>
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#include <tool/selection.h>
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#include <ws_draw_item.h>
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VECTOR2I SELECTION::GetPosition() const
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{
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return static_cast<VECTOR2I>( GetBoundingBox().GetPosition() );
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}
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VECTOR2I SELECTION::GetCenter() const
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{
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return static_cast<VECTOR2I>( GetBoundingBox().Centre() );
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}
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EDA_RECT SELECTION::GetBoundingBox() const
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{
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EDA_RECT bbox;
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bbox = Front()->GetBoundingBox();
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auto i = m_items.begin();
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++i;
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for( ; i != m_items.end(); ++i )
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bbox.Merge( (*i)->GetBoundingBox() );
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return bbox;
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}
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EDA_ITEM* SELECTION::GetTopLeftItem( bool onlyModules ) const
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{
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WS_DRAW_ITEM_BASE* topLeftItem = nullptr;
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EDA_RECT topLeftItemBB;
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// find the leftmost (smallest x coord) and highest (smallest y with the smallest x) item in the selection
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for( auto item : m_items )
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{
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WS_DRAW_ITEM_BASE* currentItem = static_cast<WS_DRAW_ITEM_BASE*>( item );
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EDA_RECT currentItemBB = currentItem->GetBoundingBox();
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if( topLeftItem == nullptr )
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{
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topLeftItem = currentItem;
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topLeftItemBB = currentItemBB;
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}
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else if( currentItemBB.GetLeft() < topLeftItemBB.GetLeft() )
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{
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topLeftItem = currentItem;
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topLeftItemBB = currentItemBB;
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}
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else if( topLeftItemBB.GetLeft() == currentItemBB.GetLeft()
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&& currentItemBB.GetTop() < topLeftItemBB.GetTop() )
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{
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topLeftItem = currentItem;
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topLeftItemBB = currentItemBB;
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}
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}
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return static_cast<EDA_ITEM*>( topLeftItem );
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}
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const BOX2I SELECTION::ViewBBox() const
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{
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BOX2I r;
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r.SetMaximum();
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return r;
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}
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const KIGFX::VIEW_GROUP::ITEMS SELECTION::updateDrawList() const
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{
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std::vector<VIEW_ITEM*> items;
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for( auto item : m_items )
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items.push_back( item );
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return items;
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}
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