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Another try at fixing arcs.

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Fixes https://gitlab.com/kicad/code/kicad/-/issues/15471
Fixes https://gitlab.com/kicad/code/kicad/-/issues/15469
This commit is contained in:
Alex Shvartzkop
2023-08-22 16:10:58 +03:00
parent e98dfa2bfc
commit 10e2e4a12d
25 changed files with 183 additions and 336 deletions
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common/plotters/DXF_plotter.cpp
+5 -5
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@@ -657,20 +657,20 @@ void DXF_PLOTTER::ThickSegment( const VECTOR2I& aStart, const VECTOR2I& aEnd, in
void DXF_PLOTTER::Arc( const VECTOR2D& aCenter, const EDA_ANGLE& aStartAngle,
const EDA_ANGLE& aEndAngle, double aRadius, FILL_T aFill, int aWidth )
const EDA_ANGLE& aAngle, double aRadius, FILL_T aFill, int aWidth )
{
wxASSERT( m_outputFile );
if( aRadius <= 0 )
return;
EDA_ANGLE startAngle( aStartAngle );
EDA_ANGLE endAngle( aEndAngle );
EDA_ANGLE startAngle = -aStartAngle;
EDA_ANGLE endAngle = startAngle - aAngle;
// In DXF, arcs are drawn CCW.
// If startAngle > endAngle, it is CW. So transform it to CCW
while( endAngle < startAngle )
endAngle += ANGLE_360;
if( endAngle < startAngle )
std::swap( startAngle, endAngle );
VECTOR2D centre_device = userToDeviceCoordinates( aCenter );
double radius_device = userToDeviceSize( aRadius );