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/*
**************************************************************************
description
--------------------
copyright : (C) 2000-2001 by 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 PMSCALECONTROLPOINT_H
#define PMSCALECONTROLPOINT_H
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "pmcontrolpoint.h"
/**
* Control points for scale
*/
class PMScaleControlPoint : public PMControlPoint
{
public:
/**
* Creates a PMScaleControlPoint with id.
*/
PMScaleControlPoint( const PMVector& scale, int id );
/**
* Deletes the PMScaleControlPoint
*/
virtual ~PMScaleControlPoint( ) { };
/** */
virtual PMVector position( ) const { return PMVector( 0.0, 0.0, 0.0 ); }
/**
* Sets the scale
*/
void setScale( const PMVector& sc ) { m_scale = sc; }
/**
* Returns the scale
*/
PMVector scale( ) const { return m_scale; }
/** */
virtual PMCPDisplayType displayType( ) const { return CPCross; };
/** */
virtual void snapToGrid( );
protected:
/** */
virtual void graphicalChangeStarted( );
/** */
virtual void graphicalChange( const PMVector& startPoint,
const PMVector& viewNormal,
const PMVector& endPoint );
private:
PMVector m_scale, m_originalScale;
};
#endif
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