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compensate for tendency of freerouter to move tracks on loading DSN

This commit is contained in:
dickelbeck 2008-10-30 18:54:16 +00:00
parent 9de1af02d0
commit 645f7384c9
1 changed files with 10 additions and 4 deletions
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14
pcbnew/specctra_export.cpp
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@ -660,7 +660,7 @@ PADSTACK* SPECCTRA_DB::makeVia( int aCopperDiameter, int aDrillDiameter,
char name[48];
PADSTACK* padstack = new PADSTACK();
double dsnDiameter = scale(aCopperDiameter);
double dsnDiameter = scale( aCopperDiameter );
for( int layer=aTopLayer; layer<=aBotLayer; ++layer )
{
@ -986,9 +986,12 @@ void SPECCTRA_DB::FromBOARD( BOARD* aBoard ) throw( IOError )
// Add .1 mil to the requested clearances as a safety margin.
// There has been disagreement about interpretation of clearance in the past
// between Kicad and Freerouter, so keep this safetyMargin until the
// disagreement is resolved and stable. Recently Kicad started adding
// 0.1 mils to what it is given, so we can use zero for now.
const double safetyMargin = 0.0;
// disagreement is resolved and stable. Freerouter seems to be moving
// (protected) traces upon loading the DSN file, and even though it seems to sometimes
// add its own 0.1 to the clearances, I believe this is happening after
// the load process (and moving traces) so I am of the opinion this is
// still needed.
const double safetyMargin = 0.1;
double clearance = scale(curTrackClear);
@ -1322,6 +1325,9 @@ void SPECCTRA_DB::FromBOARD( BOARD* aBoard ) throw( IOError )
PADSTACK* padstack = makeVia( via );
PADSTACK* registered = pcb->library->LookupVia( padstack );
// if the one looked up is not our padstack, then delete our padstack
// since it was a duplicate of one already registered.
if( padstack != registered )
{
delete padstack;