Dario Sassi
88 lines
3.5 KiB
C++
88 lines
3.5 KiB
C++
//----------------------------------------------------------------------------
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// EgalTech 2014-2014
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//----------------------------------------------------------------------------
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// File : EGkMaterial.h Data : 23.04.14 Versione : 1.5d7
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// Contenuto : Implementazione della classe Material.
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//
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//
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//
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// Modifiche : 23.04.14 DS Creazione modulo.
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//
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//
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//----------------------------------------------------------------------------
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#pragma once
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#include "/EgtDev/Include/EGkColor.h"
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//----------------------- Macro per import/export ----------------------------
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#undef EGK_EXPORT
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#if defined( I_AM_EGK) // da definirsi solo nella DLL
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#define EGK_EXPORT __declspec( dllexport)
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#else
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#define EGK_EXPORT __declspec( dllimport)
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#endif
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//-----------------------------------------------------------------------------
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const int MAX_SHIN = 128 ;
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//-----------------------------------------------------------------------------
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class Material
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{
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public :
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Material( void) : m_colAmb( Color()), m_colDiff( Color()), m_colSpec( Color()), m_fShin( 64)
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{}
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Material( Color colAmb, Color colDiff, Color colSpec, double dShin)
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{ Set( colAmb, colDiff, colSpec, dShin) ; }
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Material( Color colC)
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{ Set( colC) ; }
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void Set( void)
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{ m_colAmb = Color() ; m_colDiff = Color() ; m_colSpec = Color() ; }
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void Set( Color colAmb, Color colDiff, Color colSpec, double dShin)
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{ m_colAmb = colAmb ; m_colDiff = colDiff ; m_colSpec = colSpec ; AdjustAlpha() ;
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m_fShin = float( dShin) ; AdjustShin() ; }
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void Set( Color colC)
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{ m_colAmb = colC ; m_colDiff = colC ; m_colSpec = Color( 192, 192, 192) ; AdjustAlpha() ;
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m_fShin = 64 ; }
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void SetAmbient( Color colAmb)
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{ m_colAmb = colAmb ; AdjustAlpha() ; }
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void SetDiffuse( Color colDiff)
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{ m_colDiff = colDiff ; AdjustAlpha() ; }
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void SetSpecular( Color colSpec)
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{ m_colSpec = colSpec ; AdjustAlpha() ; }
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void SetAlpha( int nAlpha)
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{ m_colDiff.SetAlpha( nAlpha) ; AdjustAlpha() ; }
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void SetAlpha( double dAlpha)
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{ m_colDiff.SetAlpha( dAlpha) ; AdjustAlpha() ; }
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void SetShininess( int nShin)
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{ m_fShin = float( nShin) ; AdjustShin() ; }
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void SetShininess( double dShin)
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{ m_fShin = float( dShin) ; AdjustShin() ; }
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Color GetAmbient( void) const
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{ return m_colAmb ; }
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Color GetDiffuse( void) const
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{ return m_colDiff ; }
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Color GetSpecular( void) const
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{ return m_colSpec ; }
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float GetAlpha( void) const
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{ return m_colDiff.GetAlpha() ; }
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float GetShininess( void) const
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{ return m_fShin ; }
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bool operator == ( const Material& other) const
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{ return ( m_colAmb == other.m_colAmb &&
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m_colDiff == other.m_colDiff &&
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m_colSpec == other.m_colSpec) ; }
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private :
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void AdjustAlpha( void)
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{ m_colAmb.SetAlpha( m_colDiff.GetAlpha()) ; m_colSpec.SetAlpha( m_colDiff.GetAlpha()) ; }
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void AdjustShin( void)
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{ m_fShin = (( m_fShin < 0) ? 0 : (( m_fShin > MAX_SHIN) ? MAX_SHIN : m_fShin)) ; }
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private :
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Color m_colAmb ; // solo RGB
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Color m_colDiff ; // RGBA ( alpha del materiale)
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Color m_colSpec ; // solo RGB
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float m_fShin ; // lucentezza (scala 0-128)
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} ;
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