153 lines
4.3 KiB
C++
153 lines
4.3 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) 2015 Jean-Pierre Charras, jp.charras at wanadoo.fr
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* Copyright (C) 2012 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
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* Copyright (C) 1992-2015 KiCad Developers, see AUTHORS.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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/**
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* @file board_connected_item.cpp
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* @brief BOARD_CONNECTED_ITEM class functions.
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*/
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#include <fctsys.h>
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#include <pcbnew.h>
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#include <class_board.h>
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#include <class_board_item.h>
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#include <connectivity/connectivity_data.h>
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const wxChar* const traceMask = wxT( "BOARD_CONNECTED_ITEM" );
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BOARD_CONNECTED_ITEM::BOARD_CONNECTED_ITEM( BOARD_ITEM* aParent, KICAD_T idtype ) :
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BOARD_ITEM( aParent, idtype ), m_netinfo( &NETINFO_LIST::ORPHANED_ITEM )
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{
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m_localRatsnestVisible = true;
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}
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bool BOARD_CONNECTED_ITEM::SetNetCode( int aNetCode, bool aNoAssert )
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{
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// if aNetCode < 0 ( typically NETINFO_LIST::FORCE_ORPHANED )
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// or no parent board,
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// set the m_netinfo to the dummy NETINFO_LIST::ORPHANED
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BOARD* board = GetBoard();
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//auto connectivity = board ? board->GetConnectivity() : nullptr;
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//bool addRatsnest = false;
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//if( connectivity )
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//addRatsnest = connectivity->Remove( this );
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if( ( aNetCode >= 0 ) && board )
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m_netinfo = board->FindNet( aNetCode );
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else
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m_netinfo = &NETINFO_LIST::ORPHANED_ITEM;
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if( !aNoAssert )
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assert( m_netinfo );
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// Add only if it was previously added to the ratsnest
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//if( addRatsnest )
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// connectivity->Add( this );
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return ( m_netinfo != NULL );
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}
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int BOARD_CONNECTED_ITEM::GetClearance( BOARD_CONNECTED_ITEM* aItem ) const
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{
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NETCLASSPTR myclass = GetNetClass();
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// DO NOT use wxASSERT, because GetClearance is called inside an OnPaint event
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// and a call to wxASSERT can crash the application.
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if( myclass )
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{
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int myClearance = myclass->GetClearance();
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// @todo : after GetNetClass() is reliably not returning NULL, remove the
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// tests for if( myclass )
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if( aItem )
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{
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int hisClearance = aItem->GetClearance();
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return std::max( hisClearance, myClearance );
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}
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return myClearance;
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}
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else
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{
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wxLogTrace( traceMask, "%s: NULL netclass,type %d", __func__, Type() );
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}
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return 0;
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}
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NETCLASSPTR BOARD_CONNECTED_ITEM::GetNetClass() const
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{
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// It is important that this be implemented without any sequential searching.
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// Simple array lookups should be fine, performance-wise.
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BOARD* board = GetBoard();
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// DO NOT use wxASSERT, because GetNetClass is called inside an OnPaint event
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// and a call to wxASSERT can crash the application.
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if( board == NULL ) // Should not occur
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{
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wxLogTrace( traceMask, "%s: NULL board,type %d", __func__, Type() );
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return NETCLASSPTR();
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}
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NETCLASSPTR netclass;
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NETINFO_ITEM* net = board->FindNet( GetNetCode() );
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if( net )
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{
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netclass = net->GetNetClass();
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//DBG( if(!netclass) printf( "%s: NULL netclass,type %d", __func__, Type() );)
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}
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if( netclass )
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return netclass;
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else
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return board->GetDesignSettings().GetDefault();
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}
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wxString BOARD_CONNECTED_ITEM::GetNetClassName() const
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{
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wxString name;
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NETCLASSPTR myclass = GetNetClass();
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if( myclass )
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name = myclass->GetName();
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else
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name = NETCLASS::Default;
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return name;
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}
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