Dario Sassi
88 lines
4.7 KiB
C++
88 lines
4.7 KiB
C++
//----------------------------------------------------------------------------
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// EgalTech 2015-2023
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//----------------------------------------------------------------------------
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// File : EGkPolygon3d.h Data : 17.12.23 Versione : 2.5l3
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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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// 19.06.19 DS Aggiunta GetVertices.
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// 23.07.19 DS Aggiunte Offset e Invert.
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// 02.10.20 DS A FromPlaneTrimmedWithBox aggiunto parametro dToler.
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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/EGkTriangle3d.h"
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#include "/EgtDev/Include/EGkPolyLine.h"
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#include "/EgtDev/Include/EGkGeoCollection.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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class Polygon3d
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{
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public :
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EGK_EXPORT bool Clear( void) ;
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EGK_EXPORT bool ClearSides( void) ;
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EGK_EXPORT bool FromTriangle( const Triangle3d& trTria) ;
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EGK_EXPORT bool FromRectangle( double dDimX, double dDimY) ;
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EGK_EXPORT bool FromPolyLine( const PolyLine& PL) ;
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EGK_EXPORT bool FromPlaneTrimmedWithBox( const Plane3d& plPlane,
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const Point3d& ptMin, const Point3d& ptMax, bool bOnEq = false, bool bOnCt = false, double dToler = EPS_SMALL) ;
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EGK_EXPORT bool FromPlaneTrimmedWithBox( const Point3d& ptOn, const Vector3d& vtN,
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const Point3d& ptMin, const Point3d& ptMax, bool bOnEq = false, bool bOnCt = false, double dToler = EPS_SMALL) ;
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EGK_EXPORT bool Trim( const Plane3d& plPlane, bool bInVsOut, bool bOnEq = false, bool bOnCt = false) ;
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EGK_EXPORT bool Trim( const Polygon3d& plyOther, bool bInVsOut, bool bOnEq = false, bool bOnCt = false) ;
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EGK_EXPORT bool Add( const Polygon3d& plyOther) ;
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EGK_EXPORT void Offset( double dDist)
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{ Translate( dDist * m_Plane.GetVersN()) ; }
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EGK_EXPORT void Invert( void) ;
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EGK_EXPORT void Translate( const Vector3d& vtMove) ;
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EGK_EXPORT 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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EGK_EXPORT bool Rotate( const Point3d& ptAx, const Vector3d& vtAx, double dCosAng, double dSinAng) ;
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EGK_EXPORT bool Scale( const Frame3d& frRef, double dCoeffX, double dCoeffY, double dCoeffZ) ;
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EGK_EXPORT bool Mirror( const Point3d& ptOn, const Vector3d& vtNorm) ;
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EGK_EXPORT bool Shear( const Point3d& ptOn, const Vector3d& vtNorm, const Vector3d& vtDir, double dCoeff) ;
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EGK_EXPORT bool ToGlob( const Frame3d& frRef) ;
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EGK_EXPORT bool ToLoc( const Frame3d& frRef) ;
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EGK_EXPORT bool LocToLoc( const Frame3d& frOri, const Frame3d& frDest) ;
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EGK_EXPORT bool GetLocalBBox( BBox3d& b3Loc) const ;
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EGK_EXPORT bool IsValid( void) const
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{ return ! m_Plane.GetVersN().IsSmall() ; }
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EGK_EXPORT const Plane3d& GetPlane( void) const
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{ return m_Plane ; }
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EGK_EXPORT const Vector3d& GetVersN( void) const
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{ return m_Plane.GetVersN() ; }
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EGK_EXPORT double GetPlaneDist( void) const
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{ return m_Plane.GetDist() ; }
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EGK_EXPORT int GetSideCount( void) const
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{ return ( IsValid() ? int( m_vVert.size()) : 0) ; }
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EGK_EXPORT const PNTVECTOR& GetVertices( void) const
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{ return m_vVert ; }
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EGK_EXPORT PolyLine GetPolyLine( void) const ;
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EGK_EXPORT Point3d GetCentroid( void) const ;
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EGK_EXPORT double GetPerimeter( void) const ;
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EGK_EXPORT double GetArea( void) const ;
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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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//----------------------------------------------------------------------------
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// Raccolte di Polygon3d
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typedef std::vector<Polygon3d> POLYGVECTOR ; // vettore di poligoni
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typedef std::list<Polygon3d> POLYGLIST ; // lista di poligoni
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