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Zone fill performance enhancements. 

Batch up fast operations to reduce the number of slow operations
required.
This commit is contained in:
Jeff Young 2019-06-21 18:01:17 +01:00
parent 79cd457ba7
commit 14986d1e0e
1 changed files with 14 additions and 14 deletions
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22
pcbnew/zone_filler.cpp
View File

@ -464,6 +464,8 @@ void ZONE_FILLER::addKnockout( BOARD_ITEM* aItem, int aGap, bool aIgnoreLineWidt
*/
void ZONE_FILLER::knockoutThermals( const ZONE_CONTAINER* aZone, SHAPE_POLY_SET& aFill )
{
SHAPE_POLY_SET holes;
for( auto module : m_board->Modules() )
{
for( auto pad : module->Pads() )
@ -473,18 +475,16 @@ void ZONE_FILLER::knockoutThermals( const ZONE_CONTAINER* aZone, SHAPE_POLY_SET&
int thermalGap = aZone->GetThermalReliefGap( pad );
thermalGap += aZone->GetMinThickness() / 2;
SHAPE_POLY_SET holes;
addKnockout( pad, thermalGap, holes );
}
}
}
holes.Simplify( SHAPE_POLY_SET::PM_FAST );
// Use SHAPE_POLY_SET::PM_STRICTLY_SIMPLE to generate strictly simple polygons
// needed by Gerber files and Fracture()
aFill.BooleanSubtract( holes, SHAPE_POLY_SET::PM_STRICTLY_SIMPLE );
}
}
}
}
@ -778,22 +778,22 @@ void ZONE_FILLER::computeRawFilledArea( const ZONE_CONTAINER* aZone,
// is on a extra segment, the tested point is seen outside the solid area, but it is inside.
// This is not a bug, just the fact when a point is on a polygon outline, it is hard to say
// if it is inside or outside the polygon.
SHAPE_POLY_SET thermalHoles;
SHAPE_POLY_SET danglingThermals;
if( aZone->GetNetCode() > 0 )
buildThermalSpokes( thermalHoles, aZone, solidAreas, true );
buildThermalSpokes( danglingThermals, aZone, solidAreas, true );
// remove copper areas corresponding to not connected stubs
if( !thermalHoles.IsEmpty() )
if( !danglingThermals.IsEmpty() )
{
thermalHoles.Simplify( SHAPE_POLY_SET::PM_FAST );
danglingThermals.Simplify( SHAPE_POLY_SET::PM_FAST );
// Remove unconnected stubs. Use SHAPE_POLY_SET::PM_STRICTLY_SIMPLE to
// generate strictly simple polygons
// needed by Gerber files and Fracture()
solidAreas.BooleanSubtract( thermalHoles, SHAPE_POLY_SET::PM_STRICTLY_SIMPLE );
solidAreas.BooleanSubtract( danglingThermals, SHAPE_POLY_SET::PM_STRICTLY_SIMPLE );
if( s_DumpZonesWhenFilling )
dumper->Write( &thermalHoles, "dangling-thermal-spokes" );
dumper->Write( &danglingThermals, "dangling-thermal-spokes" );
// put these areas in m_FilledPolysList
SHAPE_POLY_SET th_fractured = solidAreas;