diff --git a/CalcPocketing.cpp b/CalcPocketing.cpp
index c10778f..9ebd827 100644
--- a/CalcPocketing.cpp
+++ b/CalcPocketing.cpp
@@ -79,6 +79,53 @@ static double TOL_TRAPEZOID = 50 * EPS_SMALL ; // tolleranza per casi a trapezio
 typedef vector<ICRVCOMPOPOVECTOR> VICRVCOMPOPOVECTOR ;
 
 //---------------------------------------------------------------------------
+// definizione varibaile di debug
+#define ENABLE_DEBUG 0
+#if ENABLE_DEBUG
+   #include "EgtDev/Include/EGkGeoObjSave.h"
+   #include "EgtDev/Include/EGkGeoPoint3d.h"
+   #include "EgtDev/Include/EGkGeoVector3d.h"
+   //----------------------------------------------------------------------------
+   // Debug Functions
+   //----------------------------------------------------------------------------
+   void
+   DrawObjs( const ISURFFRPOVECTOR& vSfr, bool bSfrUniform, bool bAlphaCoverage,
+             const ICRVCOMPOPOVECTOR& vCompo, bool bCompoUniform, string sName)
+   {
+     // definisco i vettori per geometrie e colori
+      vector<IGeoObj*> VT ;
+      vector<Color> VC ;
+
+     // disegno le superfici
+      for ( int nS = 0 ; nS < int( vSfr.size()) ; ++ nS) {
+         if ( vSfr[nS] == nullptr  ||  ! vSfr[nS]->IsValid())
+            return ;
+         VT.emplace_back( static_cast<IGeoObj*>( vSfr[nS]->Clone())) ;
+         VC.emplace_back( bAlphaCoverage ? Color( 0., 64., 0., .5) : Color( 0., 255., 0., .5)) ;
+         for ( int nC = 0 ; nC < vSfr[nS]->GetChunkCount() ; ++ nC) {
+            for ( int nL = 0 ; nL < vSfr[nS]->GetLoopCount( nC) ; ++ nL) {
+               PtrOwner<ICurveComposite> pCrvCompo( ConvertCurveToComposite( vSfr[nS]->GetLoop( nC, nL))) ;
+               for ( int nU = 0 ; nU < pCrvCompo->GetCurveCount() ; ++ nU) {
+                  int nProp0 ; pCrvCompo->GetCurveTempProp( nU, nProp0, 0) ;
+                  VT.emplace_back( static_cast<IGeoObj*>( pCrvCompo->GetCurve( nU)->Clone())) ;
+                  VC.emplace_back( bSfrUniform ? WHITE : ( nProp0 == 0 ? ( bAlphaCoverage ? AQUA : BLUE) : ( bAlphaCoverage ? ORANGE : RED))) ;
+               }
+            }
+         }
+      }
+
+     // disegno le curve
+      for ( int nC = 0 ; nC < int( vCompo.size()) ; ++ nC) {
+         if ( vCompo[nC] == nullptr  ||  ! vCompo[nC]->IsValid())
+            continue ;
+         VT.emplace_back( static_cast<IGeoObj*>( vCompo[nC]->Clone())) ;
+         VC.emplace_back( Color( double( rand()) / RAND_MAX, double( rand()) / RAND_MAX, double( rand()) / RAND_MAX, 1.)) ;
+      }
+
+      SaveGeoObj( VT, VC, sName) ;
+      return ;
+   }
+#endif
 
 //---------------------------------------------------------------------------
 static double
@@ -7374,7 +7421,7 @@ AdjustCloseEsgesForConformalGuide( ICurveComposite* pCrvCompo, const PocketParam
          if ( IsNull( pMyCompo))
             return false ;
          CRVCVECTOR ccClass ;
-         if ( pSfrLimit->GetCurveClassification( *vpCrvs[i], EPS_SMALL, ccClass)) {
+         if ( pSfrLimit->GetCurveClassification( *vpCrvs[i], 125 * EPS_SMALL, ccClass)) {
             for ( int j = 0 ; j < int( ccClass.size()) ; ++ j) {
               // recupero il tratto di curva
                PtrOwner<ICurveComposite> pMyCurve( ConvertCurveToComposite( vpCrvs[i]->CopyParamRange( ccClass[j].dParS, ccClass[j].dParE))) ;
@@ -8395,6 +8442,7 @@ GetConformalOffsets( const ISurfFlatRegion* pSfrChunk, const ISurfFlatRegion* pS
       for ( int j = 0 ; j < int( vCrvOffs[i].size()) ; ++ j)
          ModifyCurveToSmoothed( vCrvOffs[i][j], PockParam, dSmoothPar, dSmoothPar, false) ;
    }
+
    return true ;
 }