Dario Sassi
118 lines
4.6 KiB
C++
118 lines
4.6 KiB
C++
//----------------------------------------------------------------------------
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// EgalTech 2014-2014
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//----------------------------------------------------------------------------
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// File : ObjNewGraphics.h Data : 13.02.14 Versione : 1.5b1
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// Contenuto : Dichiarazione della classe grafica di un oggetto geometrico.
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//
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//
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//
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// Modifiche : 13.02.14 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 "ObjEGrGraphics.h"
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#include <list>
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//----------------------------------------------------------------------------
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// Definizione di NgAtom
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class NgAtom {
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public :
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NgAtom( void) : m_nType( NONE), m_nMode( 0), m_nCount( 0), m_nVaoId( 0), m_nVboId( 0) {}
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public :
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enum GrType { NONE = 0, VERTS = 1, VERTS_A = 2, COLOR = 3,
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MAT_A = 4, MAT_D = 5, MAT_S = 6, MAT_SH = 7, MAT_B = 8} ;
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public :
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GrType m_nType ;
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union {
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struct {
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int m_nMode ;
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int m_nCount ;
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unsigned int m_nVaoId ;
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unsigned int m_nVboId ;
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} ;
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struct {
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float m_fRed ;
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float m_fGreen ;
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float m_fBlue ;
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float m_fAlpha ;
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} ;
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float m_fCol[4] ;
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} ;
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} ;
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//----------------------------------------------------------------------------
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// Lista di NgAtom
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typedef std::list<NgAtom> NGALIST ;
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//----------------------------------------------------------------------------
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class ObjNewGraphics : public ObjEGrGraphics
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{
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public : // IObjGraphics
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virtual ~ObjNewGraphics( void) ;
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virtual void Reset( void) ;
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public : // ObjEGrGraphics
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virtual bool IsValid( void)
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{ return m_bValid ; }
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virtual void SetScene( Scene* pScene)
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{ m_pScene = pScene ; }
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virtual Scene* GetScene( void)
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{ return m_pScene ; }
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virtual void Clear( void) ;
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virtual bool AddColor( const Color& colC) ;
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virtual bool AddMaterial( const Color& colAmb, const Color& colDiff,
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const Color& colSpec, float fShin) ;
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virtual bool AddBackMaterial( const Color& colAmbDiff) ;
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virtual bool AddPoint( const Point3d& ptP, bool bAux = false) ;
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virtual bool AddPolyLine( const PolyLine& PL, bool bAux = false) ;
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virtual bool StartTriangles( int nNum, bool bAux = false) ;
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virtual bool AddTriangle( const Triangle3d& Tria, const TriNormals3d& TNrms) ;
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virtual bool EndTriangles( void) ;
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virtual bool Draw( int nStat, int nMark, bool bShowAux) ;
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public :
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ObjNewGraphics( void) : m_pScene( nullptr), m_bValid( false) {}
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private :
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bool DeleteVaoVbo( void) ;
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bool AddNgAtom( const NgAtom& nga)
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{ try { m_ngaList.push_back( nga) ; }
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catch(...) { return false ; }
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return true ; }
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bool AddVerts( int nMode, int nCount, unsigned int nVaoId, unsigned int nVboId, bool bAux = false)
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{ NgAtom nga ;
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nga.m_nType = ( bAux ? NgAtom::VERTS_A : NgAtom::VERTS) ;
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nga.m_nMode = nMode ; nga.m_nCount = nCount ;
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nga.m_nVaoId = nVaoId ; nga.m_nVboId = nVboId ;
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return AddNgAtom( nga) ; }
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bool AddColor( float fRed, float fGreen, float fBlue, float fAlpha = 1)
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{ NgAtom nga ;
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nga.m_nType = NgAtom::COLOR ;
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nga.m_fRed = fRed ; nga.m_fGreen = fGreen ; nga.m_fBlue = fBlue ; nga.m_fAlpha = fAlpha ;
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return AddNgAtom( nga) ; }
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bool AddMaterial( NgAtom::GrType nMat, float fRed, float fGreen, float fBlue, float fAlpha = 1)
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{ NgAtom nga ;
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nga.m_nType = nMat ;
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nga.m_fRed = fRed ; nga.m_fGreen = fGreen ; nga.m_fBlue = fBlue ; nga.m_fAlpha = fAlpha ;
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return AddNgAtom( nga) ; }
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private :
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Scene* m_pScene ; // puntatore alla scena
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bool m_bValid ; // flag
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int m_nCurrMode ; // modo corrente
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NGALIST m_ngaList ; // liste di atomi per nuova grafica
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} ;
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//----------------------------------------------------------------------------
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inline const ObjNewGraphics* GetObjNewGraphics( const IGeoObj* pGObj)
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{ return (dynamic_cast<const ObjNewGraphics*>(pGObj->GetObjGraphics())) ; }
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inline ObjNewGraphics* GetObjNewGraphics( IGeoObj* pGObj)
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{ return (dynamic_cast<ObjNewGraphics*>(pGObj->GetObjGraphics())) ; }
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