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Use via layers which are determined in only one place, this is a cheap trick to support blind vias in the export.

This commit is contained in:
Dick Hollenbeck 2013-09-01 12:59:28 -05:00
parent e3c104d69e
commit 93eeb75c8f
2 changed files with 60 additions and 37 deletions
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4
pcbnew/specctra.h
View File

@ -3595,6 +3595,10 @@ class SPECCTRA_DB : public SPECCTRA_LEXER
/// we don't want ownership here permanently, so we don't use boost::ptr_vector
std::vector<NET*> nets;
/// specctra cu layers, 0 based index:
int m_top_via_layer;
int m_bot_via_layer;
/**
* Function buildLayerMaps

41
pcbnew/specctra_export.cpp
View File

@ -150,6 +150,8 @@ void PCB_EDIT_FRAME::ExportToSpecctra( wxCommandEvent& event )
try
{
GetBoard()->SynchronizeNetsAndNetClasses();
db.FromBOARD( GetBoard() );
db.ExportPCB( fullFileName, true );
@ -591,8 +593,6 @@ PADSTACK* SPECCTRA_DB::makePADSTACK( BOARD* aBoard, D_PAD* aPad )
polygon->AppendPoint( lowerRight );
}
D( printf( "m_DeltaSize: %d,%d\n", aPad->GetDelta().x, aPad->GetDelta().y ); )
// this string _must_ be unique for a given physical shape
snprintf( name, sizeof(name), "Trapz%sPad_%.6gx%.6g_%c%.6gx%c%.6g_um",
uniqifier.c_str(), IU2um( aPad->GetSize().x ), IU2um( aPad->GetSize().y ),
@ -1727,13 +1727,32 @@ void SPECCTRA_DB::FromBOARD( BOARD* aBoard ) throw( IO_ERROR )
{
NETCLASSES& nclasses = aBoard->m_NetClasses;
// Assume the netclass vias are all the same kind of thru, blind, or buried vias.
// This is in lieu of either having each netclass via have its own layer pair in
// the netclass dialog, or such control in the specctra export dialog.
// if( aBoard->GetDesignSettings().m_CurrentViaType == VIA_THROUGH )
{
m_top_via_layer = 0; // first specctra cu layer is number zero.
m_bot_via_layer = aBoard->GetCopperLayerCount()-1;
}
/*
else
{
// again, should be in the BOARD:
topLayer = kicadLayer2pcb[ GetScreen()->m_Route_Layer_TOP ];
botLayer = kicadLayer2pcb[ GetScreen()->m_Route_Layer_BOTTOM ];
}
*/
// Add the via from the Default netclass first. The via container
// in pcb->library preserves the sequence of addition.
NETCLASS* netclass = nclasses.GetDefault();
PADSTACK* via = makeVia( netclass->GetViaDiameter(), netclass->GetViaDrill(),
FIRST_LAYER, aBoard->GetCopperLayerCount()-1 );
m_top_via_layer, m_bot_via_layer );
// we AppendVia() this first one, there is no way it can be a duplicate,
// the pcb->library via container is empty at this point. After this,
@ -1742,10 +1761,11 @@ void SPECCTRA_DB::FromBOARD( BOARD* aBoard ) throw( IO_ERROR )
pcb->library->AppendVia( via );
#if 0
// Stock vias have drill diameter of zero, this is not sensible to freerouter
// I've seen no way to make stock vias useable by freerouter. Also the
// zero based diameter was leading to duplicates in the LookupVia() function.
// User should use netclass based vias when going to freerouter.
// output the stock vias, but preserve uniqueness in the via container by
// Output the stock vias, but preserve uniqueness in the via container by
// using LookupVia().
for( unsigned i = 0; i < aBoard->m_ViasDimensionsList.size(); ++i )
{
@ -1753,7 +1773,7 @@ void SPECCTRA_DB::FromBOARD( BOARD* aBoard ) throw( IO_ERROR )
int viaDrill = aBoard->m_ViasDimensionsList[i].m_Drill;
via = makeVia( viaSize, viaDrill,
FIRST_LAYER, aBoard->GetCopperLayerCount()-1 );
m_top_via_layer, m_bot_via_layer );
// maybe add 'via' to the library, but only if unique.
PADSTACK* registered = pcb->library->LookupVia( via );
@ -1772,7 +1792,7 @@ void SPECCTRA_DB::FromBOARD( BOARD* aBoard ) throw( IO_ERROR )
netclass = nc->second;
via = makeVia( netclass->GetViaDiameter(), netclass->GetViaDrill(),
FIRST_LAYER, aBoard->GetCopperLayerCount()-1 );
m_top_via_layer, m_bot_via_layer );
// maybe add 'via' to the library, but only if unique.
PADSTACK* registered = pcb->library->LookupVia( via );
@ -1854,8 +1874,7 @@ void SPECCTRA_DB::FromBOARD( BOARD* aBoard ) throw( IO_ERROR )
//-----<export the existing real BOARD instantiated vias>-----------------
{
// export all of them for now, later we'll decide what controls we need
// on this.
// Export all vias, once per unique size and drill diameter combo.
static const KICAD_T scanVIAs[] = { PCB_VIA_T, EOT };
items.Collect( aBoard, scanVIAs );
@ -1930,7 +1949,7 @@ void SPECCTRA_DB::FromBOARD( BOARD* aBoard ) throw( IO_ERROR )
void SPECCTRA_DB::exportNETCLASS( NETCLASS* aNetClass, BOARD* aBoard )
{
/* From page 11 of specctra spec:
/* From page 11 of specctra spec:
*
* Routing and Placement Rule Hierarchies
*
@ -1995,7 +2014,7 @@ void SPECCTRA_DB::exportNETCLASS( NETCLASS* aNetClass, BOARD* aBoard )
// this should never become a performance issue.
PADSTACK* via = makeVia( aNetClass->GetViaDiameter(), aNetClass->GetViaDrill(),
FIRST_LAYER, aBoard->GetCopperLayerCount()-1 );
m_top_via_layer, m_bot_via_layer );
snprintf( text, sizeof(text), "(use_via %s)", via->GetPadstackId().c_str() );
clazz->circuit.push_back( text );