EgtGeomKernel 2.1g3 :

- in SurfTriMesh corretto costruttore di copia e funzione CopyFrom
- in Polygon3d aggiunte funzioni Offset e Invert.

Polygon3d.cpp

@@ -15,6 +15,8 @@
 #include "stdafx.h"
 #include "/EgtDev/Include/EgkPolygon3d.h"
 
+using namespace std ;
+
 //----------------------------------------------------------------------------
 bool
 Polygon3d::Clear( void)
@@ -313,3 +315,11 @@ Polygon3d::LocToLoc( const Frame3d& frOri, const Frame3d& frDest)
       ptP.LocToLoc( frOri, frDest) ;
    return true ;
 }
+
+//----------------------------------------------------------------------------
+void
+Polygon3d::Invert( void)
+{
+   reverse( m_vVert.begin(), m_vVert.end()) ;
+   m_Plane.Invert() ;
+}