kicad/pcbnew/class_netinfolist.cpp

163 lines
4.1 KiB
C++

/**
* @file class_netinfolist.cpp
*/
#include <fctsys.h>
#include <gr_basic.h>
#include <common.h>
#include <class_drawpanel.h>
#include <macros.h>
#include <pcbnew.h>
#include <class_board.h>
#include <class_module.h>
#include <class_netinfo.h>
// Constructor and destructor
NETINFO_LIST::NETINFO_LIST( BOARD* aParent )
{
m_Parent = aParent;
}
NETINFO_LIST::~NETINFO_LIST()
{
clear();
}
void NETINFO_LIST::clear()
{
for( unsigned ii = 0; ii < GetNetCount(); ii++ )
delete m_NetBuffer[ii];
m_NetBuffer.clear();
m_PadsFullList.clear();
}
void NETINFO_LIST::AppendNet( NETINFO_ITEM* aNewElement )
{
m_NetBuffer.push_back( aNewElement );
// D(Show();)
}
/* sort function, to sort pad list by netnames
* this is a case sensitive sort.
* DO NOT change it because NETINFO_ITEM* BOARD::FindNet( const wxString& aNetname )
* when search a net by its net name does a binary search
* and expects to have a nets list sorted by an alphabetic case sensitive sort
*/
static bool padlistSortByNetnames( const D_PAD* a, const D_PAD* b )
{
return ( a->GetNetname().Cmp( b->GetNetname() ) ) < 0;
}
/**
* Compute and update the net_codes for PADS et and equipots (.m_NetCode member)
* net_codes are >= 1 (net_code = 0 means not connected)
* Update the net buffer
* Must be called after editing pads (netname, or deleting) or after read a netlist
* set to 1 flag NET_CODE_OK of m_Pcb->m_Status_Pcb;
* m_Pcb->m_NbNodes and m_Pcb->m_NbNets are updated
* Be aware NETINFO_ITEM* BOARD::FindNet( const wxString& aNetname )
* when search a net by its net name does a binary search
* and expects to have a nets list sorted by an alphabetic case sensitive sort
* So do not change Build_Pads_Full_List() which build a sorted list of pads
*/
void NETINFO_LIST::buildListOfNets()
{
D_PAD* pad;
int nodes_count = 0;
NETINFO_ITEM* net_item;
// Build the PAD list, sorted by net
buildPadsFullList();
// Restore the initial state of NETINFO_ITEMs
for( unsigned i = 0; i < GetNetCount(); ++i )
{
GetNetItem( i )->Clear();
}
std::cout << m_PadsFullList.size() << std::endl;
// Assign pads to appropriate NETINFO_ITEMs
for( unsigned ii = 0; ii < m_PadsFullList.size(); ii++ )
{
pad = m_PadsFullList[ii];
if( pad->GetNet() == 0 ) // pad not connected
continue;
net_item = GetNetItem( pad->GetNet() );
net_item->m_PadInNetList.push_back( pad );
++nodes_count;
}
m_Parent->SetNodeCount( nodes_count );
m_Parent->SynchronizeNetsAndNetClasses( );
m_Parent->m_Status_Pcb |= NET_CODES_OK;
m_Parent->SetAreasNetCodesFromNetNames();
}
#if defined(DEBUG)
void NETINFO_LIST::Show() const
{
for( unsigned i=0; i < m_NetBuffer.size(); ++i )
{
printf( "[%d]: netcode:%d netname:<%s>\n",
i, m_NetBuffer[i]->GetNet(),
TO_UTF8( m_NetBuffer[i]->GetNetname() ) );
}
}
#endif
void NETINFO_LIST::buildPadsFullList()
{
/*
* initialize:
* m_Pads (list of pads)
* set m_Status_Pcb = LISTE_PAD_OK;
* also clear m_Pcb->m_FullRatsnest that could have bad data
* (m_Pcb->m_FullRatsnest uses pointer to pads)
* Be aware NETINFO_ITEM* BOARD::FindNet( const wxString& aNetname )
* when search a net by its net name does a binary search
* and expects to have a nets list sorted by an alphabetic case sensitive sort
* So do not change the sort function used here
*/
if( m_Parent->m_Status_Pcb & LISTE_PAD_OK )
return;
// empty the old list
m_PadsFullList.clear();
m_Parent->m_FullRatsnest.clear();
// Clear variables used in ratsnest computation
for( MODULE* module = m_Parent->m_Modules; module; module = module->Next() )
{
for( D_PAD* pad = module->Pads(); pad; pad = pad->Next() )
{
m_PadsFullList.push_back( pad );
pad->SetSubRatsnest( 0 );
pad->SetParent( module );
}
}
// Sort pad list per net
sort( m_PadsFullList.begin(), m_PadsFullList.end(), padlistSortByNetnames );
m_Parent->m_Status_Pcb = LISTE_PAD_OK;
}