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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
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