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Diffstat (limited to 'kpovmodeler/pmvectorcontrolpoint.h')
-rw-r--r-- | kpovmodeler/pmvectorcontrolpoint.h | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/kpovmodeler/pmvectorcontrolpoint.h b/kpovmodeler/pmvectorcontrolpoint.h new file mode 100644 index 00000000..92713bc6 --- /dev/null +++ b/kpovmodeler/pmvectorcontrolpoint.h @@ -0,0 +1,101 @@ +//-*-C++-*- +/* +************************************************************************** + description + -------------------- + copyright : (C) 2000-2001 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 PMVECTORCONTROLPOINT_H +#define PMVECTORCONTROLPOINT_H + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + + +#include "pmcontrolpoint.h" + +/** + * Class for vector like control points + */ +class PMVectorControlPoint : public PMControlPoint +{ +public: + /** + * Creates a PMVectorControlPoint with id. + * + * The base point of the vector is given by the control point location. + */ + PMVectorControlPoint( PMControlPoint* location, const PMVector& v, + int id, const QString& description, + bool extraLine = true, bool normalize = false ); + /** + * Creates a PMVectorControlPoint with id. + * + * The base point of the vector is given by the vector p. + */ + PMVectorControlPoint( const PMVector& location, const PMVector& v, + int id, const QString& description, + bool extraLine = true, bool normalize = false ); + /** + * Deletes the PMVectorControlPoint + */ + virtual ~PMVectorControlPoint( ) { }; + + /** */ + virtual PMVector position( ) const; + /** + * Returns the base point + */ + PMVector basePoint( ) const; + + /** + * Sets the vector + */ + void setVector( PMVector newVector ) { m_vector = newVector; } + /** + * returns the vector + */ + PMVector vector( ) const { return m_vector; } + + /** */ + virtual bool hasExtraLine( ) const { return m_extraLine; } + /** + * Returns the start point of the extra line + */ + virtual PMVector extraLineStart( ) const { return basePoint( ); } + /** + * Returns the end point of the extra line + */ + virtual PMVector extraLineEnd( ) const { return position( ); } + + /** */ + virtual void snapToGrid( ); + +protected: + /** */ + virtual void graphicalChangeStarted( ); + /** */ + virtual void graphicalChange( const PMVector& startPoint, + const PMVector& viewNormal, + const PMVector& endPoint ); +private: + PMVector m_vector, m_originalVector; + PMControlPoint* m_pBasePoint; + PMVector m_constBasePoint; + bool m_extraLine; + bool m_normalize; +}; + +#endif |