1 files changed, 172 insertions, 0 deletions
diff --git a/kpovmodeler/pmtorus.h b/kpovmodeler/pmtorus.h
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+/*
+ ***************************************************************************
+                          pmtorus.h  -  description
+                             -------------------
+    begin                : Fri Jun 22 2001
+    copyright            : (C) 2001 Philippe Van Hecke
+    email                : [email protected]
+    copyright            : (C) 2002 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 PMTORUS_H
+#define PMTORUS_H
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "pmsolidobject.h"
+#include "pmvector.h"
+#include "pmviewstructure.h"
+
+class PMViewStructure;
+
+/**
+ * Class for povray torus.
+ */
+class PMTorus : public PMSolidObject
+{
+   typedef PMSolidObject Base;
+
+public:
+   /**
+    * Create an empty Sphere
+    */
+   PMTorus( PMPart* part );
+   /**
+    * Copy constructor
+    */
+   PMTorus( const PMTorus& t );
+   /**
+    * Delete the PMTorus
+    */
+   virtual ~PMTorus( );
+
+   /** */
+   virtual PMObject* copy( ) const { return new PMTorus( *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 PMTrousEdit
+    */
+   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( "pmtorus" ); }
+   /**
+    * set minor radius see povray documentation about torus
+    */
+   void setMinorRadius( double minor_radius );
+   /**
+    * set major radius see povray documentation about torus
+    */
+   void setMajorRadius( double major_radius );
+   /**
+    * use sturm algorithme
+    */
+   void setSturm( bool sturm );
+   /**
+    * return minor radius see povray documentation about torus
+    */
+   double minorRadius( ) const { return m_minorRadius; }
+   /**
+    * return major radius see povray documentation about torus
+    */
+   double majorRadius( ) const { return m_majorRadius; }
+   /**
+    * return if we must use sturm algorithm for the torus
+    */
+   bool sturm( ) const { return m_sturm; }
+   /** */
+   virtual void restoreMemento( PMMemento* s );
+   /** */
+   virtual void controlPoints( PMControlPointList& list );
+   /** */
+   virtual void controlPointsChanged( PMControlPointList& list );
+   /** */
+   virtual bool hasDisplayDetail( ) const { return true; }
+   /** */
+   virtual void cleanUp( ) const;
+
+   /**
+    * Sets the number of circles
+    */
+   static void setUSteps( int u );
+   /**
+    * Sets the number of point for each circle
+    */
+   static void setVSteps( int v );
+   /**
+    * Returns the number circles
+    */
+   static int uSteps( ) { return s_uStep; }
+   /**
+    * Returns the number of point for each circle
+    */
+   static int vSteps( ) { return s_vStep; }
+
+protected:
+   /** */
+   virtual bool isDefault( );
+   /** */
+   virtual void createViewStructure( );
+   /** */
+   virtual PMViewStructure* defaultViewStructure( ) const;
+   /** */
+   virtual int viewStructureParameterKey( ) const { return s_parameterKey + globalDetailKey(); }
+
+private:
+   static void createLines( PMLineArray& lines, int uStep, int vStep );
+   static void createPoints( PMPointArray& points, double minor_radius,
+                             double  major_radius, int uStep, int vStep );
+   enum PMTorusMementoID { PMMinorRadiusID, PMMajorRadiusID, PMSturmID };
+   /**
+    * Minor radius
+    */
+   double m_minorRadius;
+   /**
+    * Major radius
+    */
+   double m_majorRadius;
+   /**
+    * use sturm algorithm
+    */
+   bool m_sturm;
+   /**
+    * default view structure
+    */
+   static PMViewStructure* s_pDefaultViewStructure;
+   static int s_vStep;
+   static int s_uStep;
+   static int s_parameterKey;
+
+   static PMMetaObject* s_pMetaObject;
+};
+
+#endif
+/*
+x = (major + minor cos(u)) cos(v)
+y = (major + minor cos(u)) sin(v)
+z = minor sin (u) */
+
+