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diff --git a/kpovmodeler/pmdistancecontrolpoint.h b/kpovmodeler/pmdistancecontrolpoint.h
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+//-*-C++-*-
+/*
+**************************************************************************
+                                 description
+                             --------------------
+    copyright            : (C) 2000-2001 by Andreas Zehender
+    email                : [email protected]
+**************************************************************************
+
+**************************************************************************
+*                                                                        *
+*  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 PMDISTANCECONTROLPOINT_H
+#define PMDISTANCECONTROLPOINT_H
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+
+#include "pmcontrolpoint.h"
+
+/**
+ * Class for distance control points
+ */
+class PMDistanceControlPoint : public PMControlPoint
+{
+public:
+   /**
+    * Creates a PMDistanceControlPoint with id.
+    *
+    * The base point of the vector is given by the control point location.
+    */
+   PMDistanceControlPoint( PMControlPoint* location, const PMVector& direction,
+                           double distance, int id, const QString& description,
+                           bool extraLine = false );
+   /**
+    * Creates a PMDistanceControlPoint with id.
+    *
+    * The base point of the vector is given by the vector p.
+    */
+   PMDistanceControlPoint( const PMVector& location, const PMVector& direction,
+                           double distance, int id, const QString& description,
+                           bool extraLine = false );
+   
+   /**
+    * Deletes the PMDistanceControlPoint
+    */
+   virtual ~PMDistanceControlPoint( ) { };
+   
+   /** */
+   virtual PMVector position( ) const;
+   
+   /**
+    * Sets the distance
+    */
+   void setDistance( double distance ) { m_distance = distance; }
+   /**
+    * returns the distance
+    */
+   double distance( ) const { return m_distance; }
+   /**
+    * Sets the direction
+    */
+   void setDirection( const PMVector& d );
+   /**
+    * Returns the direction
+    */
+   PMVector direction( ) const { return m_direction; }
+   /**
+    * Returns the base point
+    */
+   PMVector basePoint( ) const;
+   
+   /** */
+   virtual bool hasExtraLine( ) const { return m_extraLine; }
+   /**
+    * Returns the start point of the extra line
+    */
+   virtual PMVector extraLineStart( ) const { return basePoint( ); }
+   /**
+    * Returns the end point of the extra line
+    */
+   virtual PMVector extraLineEnd( ) const { return position( ); }
+
+   /** */
+   virtual void snapToGrid( );
+protected:
+   /** */
+   virtual void graphicalChangeStarted( );
+   /** */
+   virtual void graphicalChange( const PMVector& startPoint,
+                                 const PMVector& viewNormal,
+                                 const PMVector& endPoint );
+private:
+   double m_distance, m_originalDistance;
+   PMControlPoint* m_pBasePoint;
+   PMVector m_constBasePoint;
+   PMVector m_direction;
+   double m_directionLength;
+   bool m_extraLine;
+};
+
+#endif