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73 lines
2.2 KiB
73 lines
2.2 KiB
15 years ago
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/*
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**************************************************************************
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description
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--------------------
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copyright : (C) 2000-2001 by Andreas Zehender
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email : zehender@kde.org
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**************************************************************************
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**************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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**************************************************************************/
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#ifndef PMROTATECONTROLPOINT_H
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#define PMROTATECONTROLPOINT_H
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include "pmcontrolpoint.h"
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#include "pmmatrix.h"
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/**
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* Control points for rotation
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*/
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class PMRotateControlPoint : public PMControlPoint
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{
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public:
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/**
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* Creates a PMRotateControlPoint with id.
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*/
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PMRotateControlPoint( const PMVector& rotation, int id );
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/**
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* Deletes the PMRotateControlPoint
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*/
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virtual ~PMRotateControlPoint( ) { };
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/** */
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virtual PMVector position( ) const { return PMVector( 0.0, 0.0, 0.0 ); }
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/**
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* Sets the rotation
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*/
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void setRotation( const PMVector& rot ) { m_rotation = rot; }
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/**
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* Returns the rotation
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*/
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PMVector rotation( ) const { return m_rotation; }
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/** */
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virtual PMCPDisplayType displayType( ) const { return CPCross; };
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/** */
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virtual void snapToGrid( );
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protected:
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/** */
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virtual void graphicalChangeStarted( );
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/** */
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virtual void graphicalChange( const PMVector& startPoint,
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const PMVector& viewNormal,
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const PMVector& endPoint );
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private:
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PMVector m_rotation, m_originalRotation;
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PMMatrix m_originalTransformation;
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};
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#endif
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