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diff --git a/kpovmodeler/pmtriangle.h b/kpovmodeler/pmtriangle.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 PMTRIANGLE_H
+#define PMTRIANGLE_H
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "pmgraphicalobject.h"
+#include "pmvector.h"
+
+class PMViewStructure;
+
+/**
+ * Class for povray triangles.
+ */
+
+class PMTriangle : public PMGraphicalObject
+{
+ typedef PMGraphicalObject Base;
+public:
+ /**
+ * Creates an empty PMTriangle
+ */
+ PMTriangle( PMPart* part );
+ /**
+ * Copy constructor
+ */
+ PMTriangle( const PMTriangle& t );
+ /**
+ * deletes the PMTriangle
+ */
+ virtual ~PMTriangle( );
+
+ /** */
+ virtual PMObject* copy( ) const { return new PMTriangle( *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 PMTriangleEdit
+ */
+ 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( "pmtriangle" ); }
+
+ /**
+ * Returns true if the triangle is a smooth triangle
+ */
+ bool isSmoothTriangle( ) const { return m_smooth; }
+ /**
+ * Enables/disables the normal vectors
+ */
+ void setSmoothTriangle( bool on );
+
+ /**
+ * Returns the point with index i
+ */
+ PMVector point( int i ) const;
+ /**
+ * Sets the point with index i
+ */
+ void setPoint( int i, const PMVector& p );
+ /**
+ * Returns the normal vector with index i
+ */
+ PMVector normal( int i ) const;
+ /**
+ * Sets the mormal vector with index i
+ */
+ void setNormal( int i, const PMVector& n );
+
+ /**
+ * Returns the uv vector with index i
+ */
+ PMVector uvVector( int i ) const;
+ /**
+ * Sets the uv vector with index i
+ */
+ void setUVVector( int i, const PMVector& v );
+ /**
+ * Return true if triangle has uv vectors
+ */
+ bool isUVEnabled( ) const { return m_uvEnabled; }
+ /**
+ * Enables/disable the uv vectors
+ */
+ void enableUV( bool yes );
+
+ /** */
+ virtual void restoreMemento( PMMemento* s );
+ /** */
+ virtual void controlPoints( PMControlPointList& list );
+ /** */
+ virtual void controlPointsChanged( PMControlPointList& list );
+ /** */
+ virtual void cleanUp( ) const;
+
+protected:
+ /** */
+ virtual bool isDefault( );
+ /** */
+ virtual void createViewStructure( );
+ /** */
+ virtual PMViewStructure* defaultViewStructure( ) const;
+
+protected:
+ /**
+ * IDs for @ref PMMementoData
+ */
+ enum PMTriangleMementoID { PMPoint0ID, PMPoint1ID, PMPoint2ID,
+ PMNormal0ID, PMNormal1ID, PMNormal2ID,
+ PMSmoothID,
+ PMUVVector0ID, PMUVVector1ID, PMUVVector2ID,
+ PMUVEnabledID };
+ PMVector m_point[3];
+ PMVector m_normal[3];
+ PMVector m_uvVector[3];
+ bool m_smooth;
+ bool m_uvEnabled;
+
+ /**
+ * The default view structure. It can be shared between triangles
+ */
+ static PMViewStructure* s_pDefaultViewStructure;
+
+ static PMMetaObject* s_pMetaObject;
+};
+
+#endif