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diff --git a/kpovmodeler/pmplanenormalcontrolpoint.h b/kpovmodeler/pmplanenormalcontrolpoint.h
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+++ b/kpovmodeler/pmplanenormalcontrolpoint.h
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+//-*-C++-*-
+/*
+**************************************************************************
+                                 description
+                             --------------------
+    copyright            : (C) 2001 by Andreas Zehender
+    email                : zehender@kde.org
+**************************************************************************
+
+**************************************************************************
+*                                                                        *
+*  This program is free software; you can redistribute it and/or modify  *
+*  it under the terms of the GNU General Public License as published by  *
+*  the Free Software Foundation; either version 2 of the License, or     *
+*  (at your option) any later version.                                   *
+*                                                                        *
+**************************************************************************/
+
+#ifndef PMPLANENORMALCONTROLPOINT_H
+#define PMPLANENORMALCONTROLPOINT_H
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "pmcontrolpoint.h"
+
+class PMDistanceControlPoint;
+
+/**
+ * Control points for the plane normal
+ */
+class PMPlaneNormalControlPoint : public PMControlPoint
+{
+public:
+   /**
+    * Creates a PMPlaneNormalControlPoint with id.
+    *
+    * If the control point is change, the distance control point
+    * is changed, too!
+    */
+   PMPlaneNormalControlPoint( PMDistanceControlPoint* d, const PMVector& normal,
+                              int id, const QString& description );
+   /**
+    * Deletes the PMPlaneNormalControlPoint
+    */
+   virtual ~PMPlaneNormalControlPoint( ) { };
+   
+   /** */
+   virtual PMVector position( ) const;
+   
+   /**
+    * Sets the normal vector
+    */
+   void setNormal( PMVector newNormal ) { m_normal = newNormal; }
+   /**
+    * Returns the normal vector
+    */
+   PMVector normal( ) const { return m_normal; }
+   /**
+    * Returns the distance
+    */
+   double distance( ) const;
+
+   /** */
+   virtual bool hasExtraLine( ) const { return true; }
+   /**
+    * Returns the start point of the extra line
+    */
+   virtual PMVector extraLineStart( ) const;
+   /**
+    * Returns the end point of the extra line
+    */
+   virtual PMVector extraLineEnd( ) const;
+
+   /** */
+   virtual void snapToGrid( );
+   
+protected:
+   /** */
+   virtual void graphicalChangeStarted( );
+   /** */
+   virtual void graphicalChange( const PMVector& startPoint,
+                                 const PMVector& viewNormal,
+                                 const PMVector& endPoint );
+private:
+   PMVector m_normal, m_originalNormal;
+   double m_originalDistance;
+   PMDistanceControlPoint* m_pDistancePoint;
+};
+
+#endif