EgtExecutor :

- aggiunta CurveAreaXY in EXE e LUA
- corretta ExeCreateOutRegion.

EXE_GeoSnap.cpp

@@ -575,6 +575,21 @@ ExeCurveLengthAtPoint( int nId, const Point3d& ptOn, double dExtend, double* pdL
    return false ;
 }
 
+//----------------------------------------------------------------------------
+bool
+ExeCurveAreaXY( int nId, double* pdArea)
+{
+   IGeomDB* pGeomDB = GetCurrGeomDB() ;
+   VERIFY_GEOMDB( pGeomDB, false)
+  // verifico il parametro
+   if ( pdArea == nullptr)
+      return false ;
+  // recupero la curva
+   ICurve* pCurve = GetCurve( pGeomDB->GetGeoObj( nId)) ;
+  // determino l'area
+   return pCurve->GetAreaXY( *pdArea) ;
+}
+
 //----------------------------------------------------------------------------
 bool
 ExeCurveNearestExtremityToPoint( int nId, const Point3d& ptP, bool& bStart)

EXE_NstPartNesting.cpp

@@ -196,17 +196,17 @@ ExeCreateOutRegion( int nParentId, int nOutCrvId)
   // accorcio inizio
    pCompo->TrimStartAtLen( 5 * EPS_SMALL) ;
   // creo curva della parte esterna
-   PolyLine PL2 ;
+   Point3d ptStart ;
+   pCompo->GetStartPoint( ptStart) ;
    Point3d ptEnd ;
    pCompo->GetEndPoint( ptEnd) ;
+   PolyLine PL2 ;
    PL2.AddUPoint( 0, ptEnd) ;
-   PL2.AddUPoint( 1, b3Box.GetMax()) ;
+   PL2.AddUPoint( 1, Point3d( ptEnd.x, b3Box.GetMax().y, b3Box.GetMin().z)) ;
    PL2.AddUPoint( 2, Point3d( b3Box.GetMin().x, b3Box.GetMax().y, b3Box.GetMin().z)) ;
    PL2.AddUPoint( 3, b3Box.GetMin()) ;
    PL2.AddUPoint( 4, Point3d( b3Box.GetMax().x, b3Box.GetMin().y, b3Box.GetMin().z)) ;
-   PL2.AddUPoint( 5, b3Box.GetMax() - Vector3d( 0, 5 * EPS_SMALL, 0)) ;
-   Point3d ptStart ;
-   pCompo->GetStartPoint( ptStart) ;
+   PL2.AddUPoint( 5, Point3d( b3Box.GetMax().x, ptStart.y, b3Box.GetMin().z)) ;
    PL2.AddUPoint( 6, ptStart) ;
   // la converto in curva composita
    PtrOwner<ICurveComposite> pCompo2( CreateCurveComposite()) ;

LUA_GeoSnap.cpp

@@ -317,6 +317,23 @@ LuaCurveLength( lua_State* L)
    return 1 ;
 }
 
+//----------------------------------------------------------------------------
+static int
+LuaCurveAreaXY( lua_State* L)
+{
+  // 1 parametro : Id
+   int nId ;
+   LuaCheckParam( L, 1, nId)
+   LuaClearStack( L) ;
+  // recupero l'area della curva proiettata sul piano XY
+   double dArea ;
+   if ( ExeCurveAreaXY( nId, &dArea))
+      LuaSetParam( L, dArea) ;
+   else
+      LuaSetParam( L) ;
+   return 1 ;
+}
+
 //----------------------------------------------------------------------------
 static int
 LuaCurveExtrusion( lua_State* L)
@@ -693,6 +710,7 @@ LuaInstallGeoSnap( LuaMgr& luaMgr)
    bOk = bOk && luaMgr.RegisterFunction( "EgtET", LuaExtrusionByThickness) ;
    bOk = bOk && luaMgr.RegisterFunction( "EgtCurveDomain", LuaCurveDomain) ;
    bOk = bOk && luaMgr.RegisterFunction( "EgtCurveLength", LuaCurveLength) ;
+   bOk = bOk && luaMgr.RegisterFunction( "EgtCurveAreaXY", LuaCurveAreaXY) ;
    bOk = bOk && luaMgr.RegisterFunction( "EgtCurveExtrusion", LuaCurveExtrusion) ;
    bOk = bOk && luaMgr.RegisterFunction( "EgtCurveThickness", LuaCurveThickness) ;
    bOk = bOk && luaMgr.RegisterFunction( "EgtCurveSelfIntersCount", LuaCurveSelfIntersCount) ;