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* Pcbnew: in fill zones calculations, make polygons strictly simple before fracturing them.

This commit is contained in:
jean-pierre charras 2016-11-06 19:51:09 +01:00
parent 3af551cef8
commit 9ab7cfea0c
1 changed files with 10 additions and 4 deletions
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14
pcbnew/zones_convert_brd_items_to_polygons_with_Boost.cpp
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@ -43,7 +43,7 @@
// Polygon calculations can use fast mode or force strickly simple polygons after calculations // Polygon calculations can use fast mode or force strickly simple polygons after calculations
// Forcing strickly simple polygons is time consuming, and we have not see issues in fast mode // Forcing strickly simple polygons is time consuming, and we have not see issues in fast mode
// so we use fast mode // so we use fast mode when possible (intermediate calculations)
// (choice is SHAPE_POLY_SET::PM_STRICTLY_SIMPLE or SHAPE_POLY_SET::PM_FAST) // (choice is SHAPE_POLY_SET::PM_STRICTLY_SIMPLE or SHAPE_POLY_SET::PM_FAST)
#define POLY_CALC_MODE SHAPE_POLY_SET::PM_FAST #define POLY_CALC_MODE SHAPE_POLY_SET::PM_FAST
@ -456,7 +456,11 @@ void ZONE_CONTAINER::AddClearanceAreasPolygonsToPolysList_NG( BOARD* aPcb )
if (g_DumpZonesWhenFilling) if (g_DumpZonesWhenFilling)
dumper->Write( &holes, "feature-holes-postsimplify" ); dumper->Write( &holes, "feature-holes-postsimplify" );
solidAreas.BooleanSubtract( holes, POLY_CALC_MODE ); // Generate the filled areas (currently, without thermal shapes, which will
// be created later).
// Use SHAPE_POLY_SET::PM_STRICTLY_SIMPLE to generate strictly simple polygons
// needed by Gerber files and Fracture()
solidAreas.BooleanSubtract( holes, SHAPE_POLY_SET::PM_STRICTLY_SIMPLE );
if (g_DumpZonesWhenFilling) if (g_DumpZonesWhenFilling)
dumper->Write( &solidAreas, "solid-areas-minus-holes" ); dumper->Write( &solidAreas, "solid-areas-minus-holes" );
@ -485,8 +489,10 @@ void ZONE_CONTAINER::AddClearanceAreasPolygonsToPolysList_NG( BOARD* aPcb )
if( !thermalHoles.IsEmpty() ) if( !thermalHoles.IsEmpty() )
{ {
thermalHoles.Simplify( POLY_CALC_MODE ); thermalHoles.Simplify( POLY_CALC_MODE );
// Remove unconnected stubs // Remove unconnected stubs. Use SHAPE_POLY_SET::PM_STRICTLY_SIMPLE to
solidAreas.BooleanSubtract( thermalHoles, POLY_CALC_MODE ); // generate strictly simple polygons
// needed by Gerber files and Fracture()
solidAreas.BooleanSubtract( thermalHoles, SHAPE_POLY_SET::PM_STRICTLY_SIMPLE );
if( g_DumpZonesWhenFilling ) if( g_DumpZonesWhenFilling )
dumper->Write( &thermalHoles, "thermal-holes" ); dumper->Write( &thermalHoles, "thermal-holes" );