Fix axis offset issue in pcbnew gerber circular interpolation.

9e20800f · Marco Mattila · 9ec6139f · 9e20800f
Commit 9e20800f authored Jul 18, 2012 by Marco Mattila
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common_plotGERBER_functions.cpp common/common_plotGERBER_functions.cpp +2 -1

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--- a/common/common_plotGERBER_functions.cpp
+++ b/common/common_plotGERBER_functions.cpp
@@ -293,7 +293,8 @@ void GERBER_PLOTTER::Arc( const wxPoint& aCenter, int aStAngle, int aEndAngle,
    end.x = aCenter.x + KiROUND( aRadius*cos( DEG2RAD( aEndAngle/10.0 ) ) );
    end.y = aCenter.y - KiROUND( aRadius*sin( DEG2RAD( aEndAngle/10.0 ) ) );
    DPOINT devEnd = userToDeviceCoordinates( end );
-    DPOINT devCenter = userToDeviceCoordinates( aCenter - start );
+    DPOINT devCenter = userToDeviceCoordinates( aCenter )
+        - userToDeviceCoordinates( start );
    fprintf( outputFile, "G75*\n" ); // Multiquadrant mode

    if( aStAngle < aEndAngle )