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CalcArcCenter(): fix broken calculation of the arc center. 

This function is used in the graphic items properties dialog, and each
arc edition from this dialog breaks the arc center position
Fixes #11703
https://gitlab.com/kicad/code/kicad/issues/11703
This commit is contained in:
jean-pierre charras 2022-05-31 10:48:54 +02:00
parent abba1b04bd
commit 046045f9de
1 changed files with 2 additions and 2 deletions
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4
libs/kimath/src/trigo.cpp
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@ -2,7 +2,7 @@
* This program source code file is part of KiCad, a free EDA CAD application. * This program source code file is part of KiCad, a free EDA CAD application.
* *
* Copyright (C) 2014 Jean-Pierre Charras, jp.charras at wanadoo.fr * Copyright (C) 2014 Jean-Pierre Charras, jp.charras at wanadoo.fr
* Copyright (C) 2014-2021 KiCad Developers, see AUTHORS.txt for contributors. * Copyright (C) 2014-2022 KiCad Developers, see AUTHORS.txt for contributors.
* *
* This program is free software; you can redistribute it and/or * This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License * modify it under the terms of the GNU General Public License
@ -328,7 +328,7 @@ const VECTOR2D CalcArcCenter( const VECTOR2D& aStart, const VECTOR2D& aEnd,
VECTOR2D vec2 = (end - start).Resize( d ); VECTOR2D vec2 = (end - start).Resize( d );
VECTOR2D vc = (end - start).Resize( chord / 2 ); VECTOR2D vc = (end - start).Resize( chord / 2 );
RotatePoint( vec2, ANGLE_90 ); RotatePoint( vec2, -ANGLE_90 );
return VECTOR2D( start + vc + vec2 ); return VECTOR2D( start + vc + vec2 );
} }