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diff --git a/kpovmodeler/pmdisc.h b/kpovmodeler/pmdisc.h
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+//-*-C++-*-
+/*
+**************************************************************************
+ description
+ --------------------
+ copyright : (C) 2000-2001 by Leonardo Skorianez
+ email : lsk@if.ufrj.br
+ copyright : (C) 2002 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 PMDISC_H
+#define PMDISC_H
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "pmgraphicalobject.h"
+#include "pmvector.h"
+#include "pmviewstructure.h"
+
+/**
+ * Class for povray disc
+ */
+
+class PMDisc : public PMGraphicalObject
+{
+ typedef PMGraphicalObject Base;
+public:
+ /**
+ * Creates a disc
+ */
+ PMDisc( PMPart* part );
+ /**
+ * Copy constructor
+ */
+ PMDisc( const PMDisc& d );
+
+ /**
+ * Deletes the disc
+ */
+ virtual ~PMDisc( );
+
+ /** */
+ virtual PMObject* copy( ) const { return new PMDisc( *this ); }
+
+ /** */
+ virtual QString description( ) const;
+ /** */
+ virtual PMMetaObject* metaObject( ) const;
+
+ /** */
+ virtual void serialize( QDomElement& e, QDomDocument& doc ) const;
+ /** */
+ virtual void readAttributes( const PMXMLHelper& h );
+ /**
+ * Returns a new @ref PMDiscEdit
+ */
+ virtual PMDialogEditBase* editWidget( QWidget* parent ) const;
+ /**
+ * Returns the name of the pixmap that is displayed in the tree view and dialog view
+ */
+ virtual QString pixmap( ) const { return QString( "pmdisc" ); }
+
+ /**
+ * Return the center
+ */
+ PMVector center( ) const { return m_center; }
+ /**
+ * Sets center
+ */
+ void setCenter( const PMVector& c );
+ /**
+ * Return the normal
+ */
+ PMVector normal( ) const { return m_normal; }
+ /**
+ * Sets normal
+ */
+ void setNormal( const PMVector& p );
+ /**
+ * Return the radius
+ */
+ double radius( ) const { return m_radius; }
+ /**
+ * Sets the radius
+ */
+ void setRadius( double radius );
+ /**
+ * Return the hole radius
+ */
+ double holeRadius( ) const { return m_hradius; }
+ /**
+ * Sets the hole radius
+ */
+ void setHoleRadius( double hradius );
+
+ /** */
+ virtual void restoreMemento( PMMemento* s );
+ /** */
+ virtual void controlPoints( PMControlPointList& list );
+ /** */
+ virtual void controlPointsChanged( PMControlPointList& list );
+ /** */
+ virtual bool hasDisplayDetail( ) const { return true; }
+
+ /**
+ * Returns the number of lines for rendering
+ */
+ static int steps( ) { return s_numSteps; }
+ /**
+ * Sets the number of lines for rendering
+ */
+ static void setSteps( int s );
+ /** */
+ virtual void cleanUp( ) const;
+
+protected:
+ /** */
+ virtual bool isDefault( );
+ /** */
+ virtual void createViewStructure( );
+ /** */
+ virtual PMViewStructure* defaultViewStructure( ) const;
+ /** */
+ virtual int viewStructureParameterKey( ) const { return s_parameterKey+ globalDetailKey(); }
+
+private:
+ /**
+ * Creates the lines for the view structure
+ */
+ static void createLines( PMLineArray& lines, int steps );
+ /**
+ * Creates the points for the view structure
+ */
+ static void createPoints( PMPointArray& points, const PMVector& center,
+ const PMVector& normal, double radius , double hradius, int steps );
+
+ /**
+ * IDs for @ref PMMementoData
+ */
+ enum PMPlaneMementoID { PMCenterID, PMNormalID, PMRadiusID, PMHRadiusID };
+ /**
+ * center of disc
+ */
+ PMVector m_center;
+ /**
+ * normal of disc
+ */
+ PMVector m_normal;
+ /**
+ * radius of disc
+ */
+ double m_radius;
+ /**
+ * hole radius of disc
+ */
+ double m_hradius;
+ /**
+ * The default view structure. It can be shared between planes
+ */
+ static PMViewStructure* s_pDefaultViewStructure;
+ static int s_numSteps;
+ static int s_parameterKey;
+
+ static PMMetaObject* s_pMetaObject;
+};
+
+#endif