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Diffstat (limited to 'kpovmodeler/pmvalue.h')
-rw-r--r-- | kpovmodeler/pmvalue.h | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/kpovmodeler/pmvalue.h b/kpovmodeler/pmvalue.h new file mode 100644 index 00000000..3d2ecb02 --- /dev/null +++ b/kpovmodeler/pmvalue.h @@ -0,0 +1,102 @@ +//-*-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 PMVALUE_H +#define PMVALUE_H + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include "pmvector.h" + +enum PMValueType { PMVFloat, PMVVector, PMVColor }; + +/** + * Helper class for parsing numeric expressions because wo don't know + * at begin of an expression, which type it is. + * + * Colors are stored as 5D vectors. + */ + +class PMValue +{ +public: + /** + * Creates a PMValue with type PMVFloat and value 0.0 + */ + PMValue( ) : m_v( 0 ) { m_d = 0.0; m_type = PMVFloat; } + /** + * Copy constructor + */ + PMValue( const PMValue& v ) + { + m_type = v.m_type; + m_d = v.m_d; + m_v = v.m_v; + } + /** + * Returns the type of the value. + * Values can be PMVFloat, PMVVector, PMVColor + */ + PMValueType type( ) const { return m_type; } + + /** + * Sets the float value and sets the type to PMVFloat + */ + void setFloat( const double d ) { m_d = d; m_type = PMVFloat; } + /** + * Sets the vector value and sets the type to PMVVector + */ + void setVector( const PMVector& v ) { m_v = v; m_type = PMVVector; } + /** + * Sets the color value and sets the type to PMVColor + */ + void setColor( const PMVector& v ) { m_v = v; m_type = PMVColor; } + + /** + * Returns the float value + */ + double floatValue( ) const { return m_d; } + /** + * Returns the vector value + */ + PMVector vector( ) const { return m_v; } + /** + * Returns the color value + */ + PMVector color( ) const { return m_v; } + /** + * Assigns v to the value + */ + PMValue& operator= ( const PMValue& v ) + { + m_type = v.m_type; + m_d = v.m_d; + m_v = v.m_v; + return *this; + } + +private: + PMValueType m_type; + double m_d; + PMVector m_v; +}; + +#endif |