EgtExecutor 2.4l3 :

- migliorie alla funzione SpiralizeCurveAlongGuide.

EXE_GdbModifyCurve.cpp

@@ -486,6 +486,21 @@ ExeSpiralizeCurveAlongGuide( int nCrvId, int nGuideId, double dLinTol)
   // porto la polyline della curva guida nel riferimento locale
    bOk = bOk && PL2.LocToLoc( frGuide, frCrv) ;
 
+  // modifico PL2 per gestire eventuali punti di intersezione
+   PtrOwner<ICurveComposite> pCompoGuide( CreateCurveComposite()) ;
+   bOk = bOk && ( ! IsNull( pCompoGuide)) ;
+   bOk = bOk && pCompoGuide->FromPolyLine( PL2) ;
+   Point3d ptP1 ;
+   bool bFound = bOk && PL1.GetFirstPoint( ptP1) ;
+   while ( bOk && bFound) {
+      double dAddPar ;
+      if ( bOk && pCompoGuide->GetParamAtPoint( ptP1, dAddPar, 100 * EPS_SMALL)) 
+         bOk = bOk && pCompoGuide->AddJoint( dAddPar) ;
+      bFound = PL1.GetNextPoint( ptP1) ;
+   }
+   bOk = bOk && pCompoGuide->ApproxWithLines( dLinTol, ANG_TOL_STD_DEG, APP_SPECIAL_LINES, PL2) ;
+   
+  // associo i punti a minima distanza delle polylines
    PNTIVECTOR vPnt1, vPnt2 ;
    bool bTmp ;
    bOk = bOk && AssociatePolyLinesMinDistPoints( PL1, PL2, vPnt1, vPnt2, bTmp) ;