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@ -3,7 +3,7 @@ |
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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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* Copyright (C) 1992-2020 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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@ -23,11 +23,6 @@ |
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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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@ -37,9 +32,6 @@ |
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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::OrphanedItem() ) |
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{ |
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@ -79,6 +71,27 @@ bool BOARD_CONNECTED_ITEM::SetNetCode( int aNetCode, bool aNoAssert ) |
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} |
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// This method returns the Default netclass for nets which don't have their own.
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NETCLASS* BOARD_CONNECTED_ITEM::GetEffectiveNetclass() const |
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{ |
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// NB: we must check the net first, as when it is 0 GetNetClass() will return the
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// orphaned net netclass, not the default netclass.
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if( m_netinfo->GetNet() == 0 ) |
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return GetBoard()->GetDesignSettings().GetDefault(); |
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else |
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return GetNetClass(); |
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} |
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/*
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* Clearances exist in a hiearchy: |
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* 1) accumulated board & netclass constraints |
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* 2) last rule whose condition evaluates to true |
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* 4) footprint override |
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* 5) pad override |
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* |
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* The base class handles (1) and (2). |
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*/ |
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int BOARD_CONNECTED_ITEM::GetClearance( BOARD_ITEM* aItem, wxString* aSource ) const |
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{ |
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BOARD* board = GetBoard(); |
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@ -87,64 +100,51 @@ int BOARD_CONNECTED_ITEM::GetClearance( BOARD_ITEM* aItem, wxString* aSource ) c |
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if( !board ) |
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return 0; |
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BOARD_DESIGN_SETTINGS& bds = board->GetDesignSettings(); |
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NETCLASS* myNetclass = nullptr; |
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NETCLASS* itemNetclass = nullptr; |
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// NB: we must check the net first, as when it is 0 GetNetClass() will return the
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// orphaned net netclass, not the default netclass.
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if( m_netinfo->GetNet() == 0 ) |
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myNetclass = bds.GetDefault(); |
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else |
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myNetclass = GetNetClass(); |
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DRC_RULE* rule = GetRule( this, aItem, CLEARANCE_CONSTRAINT ); |
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if( aItem && aItem->IsConnected() ) |
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if( rule ) |
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{ |
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if( static_cast<BOARD_CONNECTED_ITEM*>( aItem )->GetNet()->GetNet() == 0 ) |
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itemNetclass = bds.GetDefault(); |
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else |
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itemNetclass = static_cast<BOARD_CONNECTED_ITEM*>( aItem )->GetNetClass(); |
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if( aSource ) |
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*aSource = wxString::Format( _( "'%s' rule clearance" ), rule->m_Name ); |
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return rule->m_Clearance.Min; |
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} |
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int clearance = bds.GetRuleClearance( this, myNetclass, aItem, itemNetclass, aSource ); |
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BOARD_DESIGN_SETTINGS& bds = board->GetDesignSettings(); |
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int clearance = bds.m_MinClearance; |
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if( myNetclass ) |
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{ |
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int myClearance = myNetclass->GetClearance(); |
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if( aSource ) |
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*aSource = _( "board minimum" ); |
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if( myClearance > clearance ) |
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{ |
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clearance = myClearance; |
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NETCLASS* netclass = GetEffectiveNetclass(); |
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if( aSource ) |
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*aSource = wxString::Format( _( "'%s' netclass" ), myNetclass->GetName() ); |
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} |
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if( netclass && netclass->GetClearance() > clearance ) |
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{ |
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clearance = netclass->GetClearance(); |
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if( aSource ) |
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*aSource = wxString::Format( _( "'%s' netclass" ), netclass->GetName() ); |
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} |
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if( itemNetclass ) |
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if( aItem && aItem->IsConnected() ) |
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{ |
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int itemClearance = myNetclass->GetClearance(); |
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netclass = static_cast<BOARD_CONNECTED_ITEM*>( aItem )->GetEffectiveNetclass(); |
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if( itemClearance > clearance ) |
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if( netclass && netclass->GetClearance() > clearance ) |
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{ |
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clearance = itemClearance; |
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clearance = netclass->GetClearance(); |
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if( aSource ) |
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*aSource = wxString::Format( _( "'%s' netclass" ), itemNetclass->GetName() ); |
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*aSource = wxString::Format( _( "'%s' netclass" ), netclass->GetName() ); |
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} |
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} |
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if( aItem && aItem->GetLayer() == Edge_Cuts ) |
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if( aItem && aItem->GetLayer() == Edge_Cuts && bds.m_CopperEdgeClearance > clearance ) |
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{ |
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int edgeClearance = bds.m_CopperEdgeClearance; |
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clearance = bds.m_CopperEdgeClearance; |
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if( edgeClearance > clearance ) |
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{ |
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clearance = edgeClearance; |
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if( aSource ) |
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*aSource = _( "board edge" ); |
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} |
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if( aSource ) |
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*aSource = _( "board edge" ); |
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} |
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return clearance; |
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Jeff Young
5 years ago