/*
* Test all connections of the board,
* and update subnet variable of pads and tracks
* TestForActiveLinksInRatsnest must be called after this function
* to update active/inactive ratsnest items status
*/
void PCB_BASE_FRAME::TestConnections()
{
// Clear the cluster identifier for all pads
for( unsigned i = 0; i< m_Pcb->GetPadCount(); ++i )
{
D_PAD* pad = m_Pcb->GetPad(i);
pad->SetZoneSubNet( 0 );
pad->SetSubNet( 0 );
}
m_Pcb->Test_Connections_To_Copper_Areas();
// Test existing connections net by net
// note some nets can have no tracks, and pads intersecting
// so Build_CurrNet_SubNets_Connections must be called for each net
CONNECTIONS connections( m_Pcb );
int last_net_tested = 0;
int current_net_code = 0;
for( TRACK* track = m_Pcb->m_Track; track; )
{
// At this point, track is the first track of a given net
current_net_code = track->GetNetCode();
// Get last track of the current net
TRACK* lastTrack = track->GetEndNetCode( current_net_code );
if( current_net_code > 0 ) // do not spend time if net code = 0 ( dummy net )
{
// Test all previous nets having no tracks
for( int net = last_net_tested+1; net < current_net_code; net++ )
connections.Build_CurrNet_SubNets_Connections( NULL, NULL, net );
connections.Build_CurrNet_SubNets_Connections( track, lastTrack, current_net_code );
last_net_tested = current_net_code;
}
track = lastTrack->Next(); // this is now the first track of the next net
}
// Test last nets without tracks, if any
int netsCount = m_Pcb->GetNetCount();
for( int net = last_net_tested+1; net < netsCount; net++ )
connections.Build_CurrNet_SubNets_Connections( NULL, NULL, net );
Merge_SubNets_Connected_By_CopperAreas( m_Pcb );
return;
}
void PCB_BASE_FRAME::TestNetConnection( wxDC* aDC, int aNetCode )
{
wxString msg;
if( aNetCode <= 0 ) // -1 = not existing net, 0 = dummy net
return;
if( (m_Pcb->m_Status_Pcb & LISTE_RATSNEST_ITEM_OK) == 0 )
Compile_Ratsnest( aDC, true );
// Clear the cluster identifier (subnet) of pads for this net
for( unsigned i = 0; i < m_Pcb->GetPadCount(); ++i )
{
D_PAD* pad = m_Pcb->GetPad(i);
int pad_net_code = pad->GetNetCode();
if( pad_net_code < aNetCode )
continue;
if( pad_net_code > aNetCode )
break;
pad->SetSubNet( 0 );
}
m_Pcb->Test_Connections_To_Copper_Areas( aNetCode );
// Search for the first and the last segment relative to the given net code
if( m_Pcb->m_Track )
{
CONNECTIONS connections( m_Pcb );
TRACK* firstTrack;
TRACK* lastTrack = NULL;
firstTrack = m_Pcb->m_Track.GetFirst()->GetStartNetCode( aNetCode );
if( firstTrack )
lastTrack = firstTrack->GetEndNetCode( aNetCode );
if( firstTrack && lastTrack ) // i.e. if there are segments
{
connections.Build_CurrNet_SubNets_Connections( firstTrack, lastTrack, firstTrack->GetNetCode() );
}
}
Merge_SubNets_Connected_By_CopperAreas( m_Pcb, aNetCode );
// rebuild the active ratsnest for this net
DrawGeneralRatsnest( aDC, aNetCode );
TestForActiveLinksInRatsnest( aNetCode );
DrawGeneralRatsnest( aDC, aNetCode );
// Display results
int net_notconnected_count = 0;
NETINFO_ITEM* net = m_Pcb->FindNet( aNetCode );
if( net ) // Should not occur, but ...
{
for( unsigned ii = net->m_RatsnestStartIdx; ii < net->m_RatsnestEndIdx; ii++ )
{
if( m_Pcb->m_FullRatsnest[ii].IsActive() )
net_notconnected_count++;
}
msg.Printf( wxT( "links %d nc %d net:nc %d" ),
m_Pcb->GetRatsnestsCount(), m_Pcb->GetUnconnectedNetCount(),
net_notconnected_count );
}
else
msg.Printf( wxT( "net not found: netcode %d" ),aNetCode );
SetStatusText( msg );
return;
}
