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Fix ToVector to return world coordinates 

Fixes https://gitlab.com/kicad/code/kicad/-/issues/7002
This commit is contained in:
Jon Evans 2021-01-08 13:52:23 -05:00
parent e73b852c2a
commit 31dd04fa96
1 changed files with 7 additions and 9 deletions
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16
libs/kimath/include/geometry/direction45.h
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@ -276,22 +276,20 @@ public:
} }
/** /**
* Function ToVector() * @return a unit vector in world coordinate system corresponding to our direction.
*
* Returns a unit vector corresponding to our direction.
*/ */
const VECTOR2I ToVector() const const VECTOR2I ToVector() const
{ {
switch( m_dir ) switch( m_dir )
{ {
case N: return VECTOR2I( 0, 1 ); case N: return VECTOR2I( 0, -1 );
case S: return VECTOR2I( 0, -1 ); case S: return VECTOR2I( 0, 1 );
case E: return VECTOR2I( 1, 0 ); case E: return VECTOR2I( 1, 0 );
case W: return VECTOR2I( -1, 0 ); case W: return VECTOR2I( -1, 0 );
case NE: return VECTOR2I( 1, 1 ); case NE: return VECTOR2I( 1, -1 );
case NW: return VECTOR2I( -1, 1 ); case NW: return VECTOR2I( -1, -1 );
case SE: return VECTOR2I( 1, -1 ); case SE: return VECTOR2I( 1, 1 );
case SW: return VECTOR2I( -1, -1 ); case SW: return VECTOR2I( -1, 1 );
default: default:
return VECTOR2I( 0, 0 ); return VECTOR2I( 0, 0 );