INTEGRATION: CWS aw019 (1.10.36); FILE MERGED

2004/10/13 14:00:47 aw 1.10.36.2: #i34831#
2004/10/13 08:30:49 aw 1.10.36.1: #i34831#

1 files changed, 18 insertions, 6 deletions

diff --git a/basegfx/source/vector/b2dvector.cxx b/basegfx/source/vector/b2dvector.cxx
index 7614de743334..a9d7945a37b2 100644
--- a/basegfx/source/vector/b2dvector.cxx
+++ b/basegfx/source/vector/b2dvector.cxx
@@ -2,9 +2,9 @@
  *
  *  $RCSfile: b2dvector.cxx,v $
  *
- *  $Revision: 1.10 $
+ *  $Revision: 1.11 $
  *
- *  last change: $Author: aw $ $Date: 2004-01-16 14:30:10 $
+ *  last change: $Author: pjunck $ $Date: 2004-11-03 08:40:02 $
  *
  *  The Contents of this file are made available subject to the terms of
  *  either of the following licenses
@@ -180,17 +180,19 @@ namespace basegfx
     {
         double fVal(rVecA.getX() * rVecB.getY() - rVecA.getY() * rVecB.getX());
 
+        if(::basegfx::fTools::equalZero(fVal))
+        {
+            return ORIENTATION_NEUTRAL;
+        }
+
         if(fVal > 0.0)
         {
             return ORIENTATION_POSITIVE;
         }
-
-        if(fVal < 0.0)
+        else
         {
             return ORIENTATION_NEGATIVE;
         }
-
-        return ORIENTATION_NEUTRAL;
     }
 
     B2DVector getPerpendicular( const B2DVector& rNormalizedVec )
@@ -199,6 +201,16 @@ namespace basegfx
         return aPerpendicular;
     }
 
+    B2DVector getNormalizedPerpendicular( const B2DVector& rVec )
+    {
+        B2DVector aPerpendicular(rVec);
+        aPerpendicular.normalize();
+        const double aTemp(-aPerpendicular.getY());
+        aPerpendicular.setY(aPerpendicular.getX());
+        aPerpendicular.setX(aTemp);
+        return aPerpendicular;
+    }
+
     B2DVector operator*( const ::basegfx::B2DHomMatrix& rMat, const B2DVector& rVec )
     {
         B2DVector aRes( rVec );