tdegraphics/kpovmodeler/pmblobsphere.h

//-*-C++-*-
/*
**************************************************************************
                                description
                             -------------------
    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 PMBLOBSPHERE_H
#define PMBLOBSPHERE_H

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include "pmdetailobject.h"
#include "pmvector.h"
#include "pmviewstructure.h"

/**
 * Class for povray sphere.
 */
class PMBlobSphere : public PMDetailObject
{
   typedef PMDetailObject Base;

public:
   /**
    * Create an empty BlobSphere
    */
   PMBlobSphere( PMPart* part );
   /**
    * Copy constructor
    */
   PMBlobSphere( const PMBlobSphere& s );
   /**
    * Delete the PMBlobSphere
    */
   virtual ~PMBlobSphere( );

   /** */
   virtual PMObject* copy( ) const { return new PMBlobSphere( *this ); }
   /** */
   virtual TQString description( ) const;

   /** */
   virtual PMMetaObject* tqmetaObject( ) const;

   /** */
   virtual void serialize( TQDomElement& e, TQDomDocument& doc ) const;
   /** */
   virtual void readAttributes( const PMXMLHelper& h );
   /**
    * Returns a new @ref PMBlobSphereEdit
    */
   virtual PMDialogEditBase* editWidget( TQWidget* parent ) const;
   /**
    * Returns the name of the pixmap that is displayed in the tree view
    * and dialog view
    */
   virtual TQString pixmap( ) const { return TQString( "pmblobsphere" ); }

   /**
    * Returns the centre of the sphere
    */
   PMVector centre( ) const { return m_centre; }
   /**
    * Set the centre of the sphere
    */
   void setCentre( const PMVector& centre );
   /**
    * returns the radius of the sphere
    */
   double radius( ) const { return m_radius; }
   /**
    * Sets the radius of the sphere
    */
   void setRadius( double radius );
   /**
    * Returns the components strength
    */
   double strength( ) const { return m_strength; }
   /**
    * Sets the strength
    */
   void setStrength( double s );

   /** */
   virtual void restoreMemento( PMMemento* s );
   /** */
   virtual void controlPoints( PMControlPointList& list );
   /** */
   virtual void controlPointsChanged( PMControlPointList& list );
   /** */
   virtual bool hasDisplayDetail( ) const { return true; }

   /**
    * Sets the number of latitutes
    */
   static void setUSteps( int u );
   /**
    * Sets the number of longitudes
    */
   static void setVSteps( int v );
   /**
    * Returns the number or latitutes
    */
   static int uSteps( ) { return s_uStep; }
   /**
    * Returns the number or longitudes
    */
   static int vSteps( ) { return s_vStep; }
   /** */
   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 uStep, int vStep );
   /**
    * Creates the points for the view structure
    */
   static void createPoints( PMPointArray& points, const PMVector& centre,
                             double radius, int uStep, int vStep );

   enum PMBlobSphereMementoID { PMRadiusID, PMCentreID, PMStrengthID };
   /**
    * Radius of the sphere
    */
   double m_radius;
   /**
    * centre of the sphere
    */
   PMVector m_centre;
   double m_strength;

   static PMViewStructure* s_pDefaultViewStructure;
   static int s_vStep;
   static int s_uStep;
   static int s_parameterKey;

   static PMMetaObject* s_pMetaObject;
};


#endif