Dario Sassi
55 lines
2.4 KiB
C++
55 lines
2.4 KiB
C++
//----------------------------------------------------------------------------
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// EgalTech 2015-2015
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//----------------------------------------------------------------------------
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// File : Polygon3d.h Data : 30.08.15 Versione : 1.6h5
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// Contenuto : Dichiarazione della classe Polygon3d (poligono nello spazio).
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//
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//
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//
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// Modifiche : 30.08.15 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/EGkPlane3d.h"
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#include "/EgtDev/Include/EGkPolyLine.h"
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#include "/EgtDev/Include/EGkGeoCollection.h"
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//----------------------------------------------------------------------------
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class Polygon3d
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{
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public :
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bool FromRectangle( double dDimX, double dDimY) ;
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bool FromPolyLine( const PolyLine& PL) ;
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bool FromPlaneTrimmedWithBox( const Plane3d& plPlane, const Point3d& ptMin, const Point3d& ptMax) ;
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bool FromPlaneTrimmedWithBox( const Point3d& ptOn, const Vector3d& vtN,
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const Point3d& ptMin, const Point3d& ptMax) ;
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bool Trim( const Plane3d& plPlane, bool bInVsOut, bool bOnEq) ;
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bool Trim( const Polygon3d& plyOther, bool bInVsOut, bool bOnEq) ;
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bool IsValid( void) const
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{ return ! m_Plane.vtN.IsSmall() ; }
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int GetSideCount( void) const
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{ return ( IsValid() ? int( m_vVert.size()) : 0) ; }
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PolyLine GetPolyLine( void) const ;
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public :
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void Translate( const Vector3d& vtMove) ;
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bool Rotate( const Point3d& ptAx, const Vector3d& vtAx, double dAngDeg)
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{ double dAngRad = dAngDeg * DEGTORAD ;
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return Rotate( ptAx, vtAx, cos( dAngRad), sin( dAngRad)) ; }
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bool Rotate( const Point3d& ptAx, const Vector3d& vtAx, double dCosAng, double dSinAng) ;
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bool Scale( const Frame3d& frRef, double dCoeffX, double dCoeffY, double dCoeffZ) ;
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bool Mirror( const Point3d& ptOn, const Vector3d& vtNorm) ;
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bool Shear( const Point3d& ptOn, const Vector3d& vtNorm, const Vector3d& vtDir, double dCoeff) ;
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bool ToGlob( const Frame3d& frRef) ;
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bool ToLoc( const Frame3d& frRef) ;
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bool LocToLoc( const Frame3d& frOri, const Frame3d& frDest) ;
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private :
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Plane3d m_Plane ; // piano in cui giace il poligono
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PNTVECTOR m_vVert ; // elenco ordinato dei vertici del poligono (CCW da Z+ piano)
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} ;
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