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Don't try and shrink shapes generated from pads. 

It ends up being different from shrinking the final outline.
This commit is contained in:
Jeff Young 2020-08-28 20:27:44 +01:00
parent 691c33e003
commit 56a531109a
2 changed files with 13 additions and 12 deletions
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22
3d-viewer/3d_canvas/create_3Dgraphic_brd_items.cpp
View File

@ -319,13 +319,15 @@ void BOARD_ADAPTER::createNewPadWithClearance( const D_PAD* aPad,
{
SHAPE_POLY_SET poly;
// Our shape-based builder can't handle differing x:y clearance values (which get generated
// when a relative paste margin is used with an oblong pad). So we apply this huge hack and
// fake a larger pad to run the general-purpose polygon builder on.
// Our shape-based builder can't handle negative or differing x:y clearance values (the
// former are common for solder paste whiel the later get generated when a relative paste
// margin is used with an oblong pad). So we apply this huge hack and fake a larger pad to
// run the general-purpose polygon builder on.
// Of course being a hack it falls down when dealing with custom shape pads (where the size
// is only the size of the anchor), so for those we punt and just use aClearanceValue.x.
if( aClearanceValue.x != aClearanceValue.y && aPad->GetShape() != PAD_SHAPE_CUSTOM )
if( ( aClearanceValue.x < 0 || aClearanceValue.x != aClearanceValue.y )
&& aPad->GetShape() != PAD_SHAPE_CUSTOM )
{
D_PAD dummy( *aPad );
dummy.SetSize( aPad->GetSize() + aClearanceValue + aClearanceValue );
@ -459,8 +461,6 @@ void BOARD_ADAPTER::AddPadsShapesWithClearanceToContainer( const MODULE* aModule
int aInflateValue,
bool aSkipNPTHPadsWihNoCopper )
{
wxSize margin;
for( D_PAD* pad : aModule->Pads() )
{
if( !pad->IsOnLayer( aLayerId ) )
@ -495,22 +495,22 @@ void BOARD_ADAPTER::AddPadsShapesWithClearanceToContainer( const MODULE* aModule
}
}
wxSize margin( aInflateValue, aInflateValue );
switch( aLayerId )
{
case F_Mask:
case B_Mask:
margin.x = margin.y = pad->GetSolderMaskMargin() + aInflateValue;
margin.x += pad->GetSolderMaskMargin();
margin.y += pad->GetSolderMaskMargin();
break;
case F_Paste:
case B_Paste:
margin = pad->GetSolderPasteMargin();
margin.x += aInflateValue;
margin.y += aInflateValue;
margin += pad->GetSolderPasteMargin();
break;
default:
margin.x = margin.y = aInflateValue;
break;
}

3
pcbnew/board_items_to_polygon_shape_transform.cpp
View File

@ -178,7 +178,8 @@ void MODULE::TransformPadsShapesWithClearanceToPolygon( PCB_LAYER_ID aLayer,
// Of course being a hack it falls down when dealing with custom shape pads (where the
// size is only the size of the anchor), so for those we punt and just use clearance.x.
if( clearance.x != clearance.y && pad->GetShape() != PAD_SHAPE_CUSTOM )
if( ( clearance.x < 0 || clearance.x != clearance.y )
&& pad->GetShape() != PAD_SHAPE_CUSTOM )
{
D_PAD dummy( *pad );
dummy.SetSize( pad->GetSize() + clearance + clearance );