diff --git a/EGkDistPointCurve.h b/EGkDistPointCurve.h
index 1baf5c3..be106a5 100644
--- a/EGkDistPointCurve.h
+++ b/EGkDistPointCurve.h
@@ -25,6 +25,19 @@
 #endif
 
 
+//----------------------------------------------------------------------------
+enum MdPCiType { MDPCI_NORMAL, MDPCI_START_CONT, MDPCI_END_CONT} ;
+struct MinDistPCInfo {
+   MdPCiType nFlag ;
+   double  dPar ;
+   Point3d ptQ ;
+   MinDistPCInfo( void)
+      : nFlag( MDPCI_NORMAL), dPar( 0), ptQ( 0, 0, 0) {}
+   MinDistPCInfo( MdPCiType nF, double dP, Point3d pT) 
+      : nFlag( nF), dPar( dP), ptQ( pT) {}
+} ;
+typedef std::vector<MinDistPCInfo>  MDPCIVECTOR ;   // vettore di MinDistPCInfo
+
 //-----------------------------------------------------------------------------
 class DistPointCurve
 {
@@ -34,8 +47,11 @@ class DistPointCurve
    public :
       EGK_EXPORT bool GetSqDist( double& dSqDist) ;
       EGK_EXPORT bool GetDist( double& dDist) ;
-      EGK_EXPORT bool GetPointMinDist( Point3d& ptMinDist, bool* pbDet = nullptr) ;
-      EGK_EXPORT bool GetParamAtPointMinDist( double& dParam, bool* pbDet = nullptr) ;
+      EGK_EXPORT int  GetNbrMinDist( void) { return m_Info.size() ; }
+      EGK_EXPORT bool GetMinDistPoint( int nInd, Point3d& ptMinDist, int& nFlag) ;
+      EGK_EXPORT bool GetMinDistPoint( double dNearParam, Point3d& ptMinDist, int& nFlag) ;
+      EGK_EXPORT bool GetParamAtMinDistPoint( int nInd, double& dParam, int& nFlag) ;
+      EGK_EXPORT bool GetParamAtMinDistPoint( double dNearParam, double& dParam, int& nFlag) ;
 
    private :
       DistPointCurve( void) ;
@@ -45,9 +61,8 @@ class DistPointCurve
       void CrvCompositeCalculate( const Point3d& ptP, const ICurve& Curve) ;
 
    private :
-      bool    m_bDet ;
-      double  m_dDist ;
-      double  m_dParam ;
-      Point3d m_ptMinDist ;
+      double        m_dDist ;
+      MDPCIVECTOR   m_Info ;
+      const ICurve* m_pCurve ;
 } ;
 
diff --git a/EgtPointerOwner.h b/EgtPointerOwner.h
index 16a6886..b595777 100644
--- a/EgtPointerOwner.h
+++ b/EgtPointerOwner.h
@@ -19,7 +19,7 @@ template <class T>
 class PtrOwner
 {
    public :
-      explicit PtrOwner( T* pT) { m_pT = pT ; }
+      explicit PtrOwner( T* pT) : m_pT( pT) {}
       ~PtrOwner( void) { if ( m_pT != nullptr) delete m_pT ; m_pT = nullptr ; }
       T& operator*() const { return *m_pT ; }
       T* operator->() const { return m_pT ; }