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Gerbview: fix crash or incorrect drawings after code change in shape_line_chain

This commit is contained in:
jean-pierre charras 2019-12-14 10:14:50 +01:00
parent 3e431d0d39
commit 962baf8b6c
3 changed files with 19 additions and 14 deletions
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1
gerbview/dcode.cpp
View File

@ -452,4 +452,5 @@ static void addHoleToPolygon( SHAPE_POLY_SET* aPolygon,
}
aPolygon->BooleanSubtract( holeBuffer, SHAPE_POLY_SET::PM_FAST );
aPolygon->Fracture( SHAPE_POLY_SET::PM_FAST );
}

27
gerbview/gerbview_painter.cpp
View File

@ -370,7 +370,7 @@ void GERBVIEW_PAINTER::draw( /*const*/ GERBER_DRAW_ITEM* aItem, int aLayer )
if( aItem->m_Polygon.OutlineCount() == 0 )
aItem->ConvertSegmentToPolygon();
drawPolygon( aItem, code, isFilled );
drawPolygon( aItem, aItem->m_Polygon, isFilled );
}
else
{
@ -383,7 +383,7 @@ void GERBVIEW_PAINTER::draw( /*const*/ GERBER_DRAW_ITEM* aItem, int aLayer )
}
default:
wxASSERT_MSG( false, wxT( "GERBER_DRAW_ITEM shape is unknown!" ) );
wxASSERT_MSG( false, "GERBER_DRAW_ITEM shape is unknown!" );
break;
}
@ -401,10 +401,16 @@ void GERBVIEW_PAINTER::draw( /*const*/ GERBER_DRAW_ITEM* aItem, int aLayer )
void GERBVIEW_PAINTER::drawPolygon(
GERBER_DRAW_ITEM* aParent, D_CODE* aCode, bool aFilled, bool aShift )
GERBER_DRAW_ITEM* aParent, const SHAPE_POLY_SET& aPolygon, bool aFilled, bool aShift )
{
wxASSERT( aPolygon.OutlineCount() == 1 );
if( aPolygon.OutlineCount() == 0 )
return;
SHAPE_POLY_SET poly;
auto& pts = aCode->m_Polygon.COutline( 0 ).CPoints();
poly.NewOutline();
const std::vector<VECTOR2I> pts = aPolygon.COutline( 0 ).CPoints();
VECTOR2I offset = aShift ? VECTOR2I( aParent->m_Start ) : VECTOR2I( 0, 0 );
for( auto& pt : pts )
@ -426,7 +432,7 @@ void GERBVIEW_PAINTER::drawFlashedShape( GERBER_DRAW_ITEM* aItem, bool aFilled )
{
D_CODE* code = aItem->GetDcodeDescr();
wxASSERT_MSG( code, wxT( "drawFlashedShape: Item has no D_CODE!" ) );
wxASSERT_MSG( code, "drawFlashedShape: Item has no D_CODE!" );
if( !code )
return;
@ -451,10 +457,7 @@ void GERBVIEW_PAINTER::drawFlashedShape( GERBER_DRAW_ITEM* aItem, bool aFilled )
if( code->m_Polygon.OutlineCount() == 0 )
code->ConvertShapeToPolygon();
SHAPE_POLY_SET poly = code->m_Polygon;
poly.Move( VECTOR2I( aItem->m_Start ) );
drawPolygon( aItem, code, aFilled );
drawPolygon( aItem, code->m_Polygon, aFilled, true );
}
break;
@ -479,7 +482,7 @@ void GERBVIEW_PAINTER::drawFlashedShape( GERBER_DRAW_ITEM* aItem, bool aFilled )
if( code->m_Polygon.OutlineCount() == 0 )
code->ConvertShapeToPolygon();
drawPolygon( aItem, code, aFilled );
drawPolygon( aItem, code->m_Polygon, aFilled, true );
}
break;
}
@ -518,7 +521,7 @@ void GERBVIEW_PAINTER::drawFlashedShape( GERBER_DRAW_ITEM* aItem, bool aFilled )
if( code->m_Polygon.OutlineCount() == 0 )
code->ConvertShapeToPolygon();
drawPolygon( aItem, code, aFilled );
drawPolygon( aItem, code->m_Polygon, aFilled, true );
}
break;
}
@ -528,7 +531,7 @@ void GERBVIEW_PAINTER::drawFlashedShape( GERBER_DRAW_ITEM* aItem, bool aFilled )
if( code->m_Polygon.OutlineCount() == 0 )
code->ConvertShapeToPolygon();
drawPolygon( aItem, code, aFilled );
drawPolygon( aItem, code->m_Polygon, aFilled, true );
break;
}

5
gerbview/gerbview_painter.h
View File

@ -196,11 +196,12 @@ protected:
/**
* Helper routine to draw a polygon
* @param aParent Pointer to the draw item for AB Position calculation
* @param aCode Flash code pointer
* @param aPolygon the polygon to draw
* @param aFilled If true, draw the polygon as filled, otherwise only outline
* @param aShift If true, draw the polygon relative to the parent item position
*/
void drawPolygon( GERBER_DRAW_ITEM* aParent, D_CODE* aCode, bool aFilled, bool aShift = false );
void drawPolygon( GERBER_DRAW_ITEM* aParent, const SHAPE_POLY_SET& aPolygon,
bool aFilled, bool aShift = false );
/// Helper to draw a flashed shape (aka spot)
void drawFlashedShape( GERBER_DRAW_ITEM* aItem, bool aFilled );