From 20de52bf5865608031c63c2e3c4430ba3bc19b92 Mon Sep 17 00:00:00 2001
From: Daniele Bariletti <daniele.bariletti@egalware.com>
Date: Mon, 15 Jun 2026 08:39:46 +0200
Subject: [PATCH] EgtExecutor : - spostate le funzioni di offset. - aggiunta la
 funzione di offset 3d delle curve.

---
 EXE_GdbCreateCurve.cpp | 176 +++++++++++++++++++++++++
 EXE_GdbGetCurve.cpp    | 187 +++++++++++++++++++++++++-
 EXE_GdbModifyCurve.cpp | 291 +----------------------------------------
 LUA_GdbCreateCurve.cpp |  90 +++++++++++++
 LUA_GdbGetCurve.cpp    |  68 ++++++++++
 LUA_GdbModifyCurve.cpp | 126 ------------------
 6 files changed, 523 insertions(+), 415 deletions(-)

diff --git a/EXE_GdbCreateCurve.cpp b/EXE_GdbCreateCurve.cpp
index 31af62e..858e449 100644
--- a/EXE_GdbCreateCurve.cpp
+++ b/EXE_GdbCreateCurve.cpp
@@ -20,6 +20,7 @@
 #include "GeoTools.h"
 #include "/EgtDev/Include/EXeExecutor.h"
 #include "/EgtDev/Include/EXeConst.h"
+#include "/EgtDev/Include/EGkGeoCollection.h"
 #include "/EgtDev/Include/EGkCurveLine.h"
 #include "/EgtDev/Include/EGkLinePntTgCurve.h"
 #include "/EgtDev/Include/EGkLinePntPerpCurve.h"
@@ -42,9 +43,11 @@
 #include "/EgtDev/Include/EGkCurveByApprox.h"
 #include "/EgtDev/Include/EGkCurveAux.h"
 #include "/EgtDev/Include/EGkOffsetCurve.h"
+#include "/EgtDev/Include/EGkOffsetCurve3d.h"
 #include "/EgtDev/Include/EGkCurveLocal.h"
 #include "/EgtDev/Include/EGkSurfTriMesh.h"
 #include "/EgtDev/Include/EGkDistPointCurve.h"
+#include "/EgtDev/Include/EGkProjectCurveSurf.h"
 #include "/EgtDev/Include/EGkStringUtils3d.h"
 #include "/EgtDev/Include/EgtPointerOwner.h"
 
@@ -2634,3 +2637,176 @@ CalcExtrusion( IGeomDB* pGeomDB, int nParentId, int nRefType)
       vtExtr.LocToLoc( pGeomDB->GetGridFrame(), frEnt) ;
    return vtExtr ;
 }
+
+//----------------------------------------------------------------------------
+int
+ExeOffsetCurveAdv( int nId, double dDist, int nType, int* pnCount, double dLinTol)
+{
+   IGeomDB* pGeomDB = GetCurrGeomDB() ;
+   VERIFY_GEOMDB( pGeomDB, GDB_ID_NULL)
+      // recupero la curva
+      const ICurve* pCurve = GetCurve( pGeomDB->GetGeoObj( nId)) ;
+   // eseguo l'offset
+   OffsetCurve OffsCrv( dLinTol) ;
+   bool bOk = OffsCrv.Make( pCurve, dDist, nType) ;
+   // salvo le curve di offset
+   int nRefId = nId ;
+   int nCount = 0 ;
+   int nFirstId = GDB_ID_NULL ;
+   PtrOwner<ICurve> pOffs( OffsCrv.GetLongerCurve()) ;
+   while ( bOk  &&  ! IsNull( pOffs)) {
+      // inserisco la curva nel DB geometrico
+      int nNewId = pGeomDB->InsertGeoObj( GDB_ID_NULL, nRefId, GDB_AFTER, Release( pOffs)) ;
+      // copio gli attributi
+      pGeomDB->CopyAttributes( nId, nNewId) ;
+      // aggiorno contatori
+      if ( nNewId != GDB_ID_NULL)
+         ++ nCount ;
+      if ( nFirstId == GDB_ID_NULL)
+         nFirstId = nNewId ;
+      // aggiorno Id di riferimento per inserimento
+      if ( nNewId != GDB_ID_NULL)
+         nRefId = nNewId ;
+      // passo alla successiva
+      pOffs.Set( OffsCrv.GetLongerCurve()) ;
+   }
+   if ( bOk)
+      ExeSetModified() ;
+   else
+      nCount = - 1 ;
+   // se richiesto, salvo il comando Lua equivalente
+   if ( IsCmdLog()) {
+      string sLua ;
+      sLua = "EgtOffsetCurveAdv(" + ToString( nId) + "," +
+         ToString( dDist) + "," +
+         OffsTypeToString( nType) + ")" +
+         " -- Id1=" + ToString( nFirstId) + ",Nbr=" + ToString( nCount) ;
+      LOG_INFO( GetCmdLogger(), sLua.c_str()) ;
+   }
+   // restituisco risultato
+   if ( pnCount != nullptr)
+      *pnCount = nCount ;
+   return nFirstId ;
+}
+
+//----------------------------------------------------------------------------
+int
+ExeCurveGetFatCurve( int nId, int nDestGrpId, double dRad, bool bSquareEnds, bool bSquareMids, int* pnCount) 
+{
+   IGeomDB* pGeomDB = GetCurrGeomDB() ;
+   VERIFY_GEOMDB( pGeomDB, GDB_ID_NULL)
+      // recupero la curva
+      const ICurve* pCrv = GetCurve( pGeomDB->GetGeoObj( nId)) ;
+   if ( pCrv == nullptr)
+      return GDB_ID_NULL ;
+   // recupero il riferimento della curva
+   Frame3d frCrv ;
+   if ( ! pGeomDB->GetGlobFrame( nId, frCrv))
+      return GDB_ID_NULL ;
+   // recupero il riferimento di destinazione
+   Frame3d frDest ;
+   if ( ! pGeomDB->GetGroupGlobFrame( nDestGrpId, frDest))
+      return GDB_ID_NULL ;
+
+   // Calcolo la curva ingrossata
+   ICURVEPOVECTOR vCrv ;
+   CalcCurveFatCurve( *pCrv, vCrv, dRad, bSquareEnds, bSquareMids) ;
+
+   // inserisco i risultati nel DB geometrico
+   int nFirstId = GDB_ID_NULL ;
+   int nCount = 0 ;
+   for ( int i = 0 ; i < int( vCrv.size()) ; i++) {     
+      vCrv[i]->LocToLoc( frCrv, frDest) ;
+      int nId = pGeomDB->AddGeoObj( GDB_ID_NULL, nDestGrpId, Release( vCrv[i])) ;
+      if ( nId != GDB_ID_NULL) {
+         nCount ++ ;
+         if ( nFirstId == GDB_ID_NULL)
+            nFirstId = nId ;      
+      }  
+   }
+   ExeSetModified() ;
+
+   if ( IsCmdLog()) {
+      string sLua = "EgtCurveGetFatCurve(" + ToString( nId) + "," +
+         ToString( nDestGrpId) + ")" +
+         " FirstId=" + ToString( nFirstId) + " nCurveCount=" + ToString( nCount) ;
+      LOG_INFO( GetCmdLogger(), sLua.c_str()) ;
+   }
+
+   // restituisco risultati
+   if ( pnCount != nullptr)
+      *pnCount = nCount ;
+   return nFirstId ;
+}
+
+//----------------------------------------------------------------------------
+int
+ExeOffsetCurve3d( int nId, int nSurfId, double dDist, int nType, int* pnCount, double dLinTol)
+{
+   IGeomDB* pGeomDB = GetCurrGeomDB() ;
+   VERIFY_GEOMDB( pGeomDB, GDB_ID_NULL)
+   // recupero la curva
+   const ICurve* pCurve = GetCurve( pGeomDB->GetGeoObj( nId)) ;
+   if ( pCurve == nullptr)
+      return GDB_ID_NULL ;
+   // recupero la superficie
+   const ISurf* pSurf = GetSurf( pGeomDB->GetGeoObj( nSurfId)) ;
+   if ( pSurf == nullptr)
+      return GDB_ID_NULL ;
+   // proietto la curva sulla superficie in modo da ottenere tutte le normali della superficie lungo la curva proiettata
+   CISURFPVECTOR vpSurf ;
+   vpSurf.push_back( pSurf) ;
+   double dMaxSegLen = 2.5 ;
+   bool bSharpEdges = true ;
+   PNT5AXVECTOR vPt5ax ;
+   if ( ! ProjectCurveOnSurf( *pCurve, vpSurf, dLinTol, dMaxSegLen, bSharpEdges, vPt5ax))
+      return GDB_ID_NULL ;
+   PolyLine PL ;
+   VCT3DVECTOR vOffDir ;
+   for ( int i = 0 ; i < ssize( vPt5ax) ; ++i) {
+      PL.AddUPoint( i, vPt5ax[i].ptP) ;
+      vOffDir.push_back( vPt5ax[i].vtDir1) ;
+   }
+   // eseguo l'offset
+   OffsetCurve3d OffsCrv( dLinTol) ;
+   bool bOk = OffsCrv.Make( PL, vOffDir, dDist, nType) ;
+   // salvo le curve di offset
+   int nRefId = nId ;
+   int nCount = 0 ;
+   int nFirstId = GDB_ID_NULL ;
+   PtrOwner<ICurve> pOffs( OffsCrv.GetLongerCurve()) ;
+   while ( bOk  &&  ! IsNull( pOffs)) {
+      // inserisco la curva nel DB geometrico
+      int nNewId = pGeomDB->InsertGeoObj( GDB_ID_NULL, nRefId, GDB_AFTER, Release( pOffs)) ;
+      // copio gli attributi
+      pGeomDB->CopyAttributes( nId, nNewId) ;
+      // aggiorno contatori
+      if ( nNewId != GDB_ID_NULL)
+         ++ nCount ;
+      if ( nFirstId == GDB_ID_NULL)
+         nFirstId = nNewId ;
+      // aggiorno Id di riferimento per inserimento
+      if ( nNewId != GDB_ID_NULL)
+         nRefId = nNewId ;
+      // passo alla successiva
+      pOffs.Set( OffsCrv.GetLongerCurve()) ;
+   }
+   if ( bOk)
+      ExeSetModified() ;
+   else
+      nCount = - 1 ;
+   // se richiesto, salvo il comando Lua equivalente
+   if ( IsCmdLog()) {
+      string sLua ;
+      sLua = "EgtOffsetCurveAdv(" + ToString( nId) + "," +
+         ToString( dDist) + "," +
+         OffsTypeToString( nType) + ")" +
+         " -- Id1=" + ToString( nFirstId) + ",Nbr=" + ToString( nCount) ;
+      LOG_INFO( GetCmdLogger(), sLua.c_str()) ;
+   }
+   // restituisco risultato
+   if ( pnCount != nullptr)
+      *pnCount = nCount ;
+   return nFirstId ;
+}
+
diff --git a/EXE_GdbGetCurve.cpp b/EXE_GdbGetCurve.cpp
index 1a27922..434f635 100644
--- a/EXE_GdbGetCurve.cpp
+++ b/EXE_GdbGetCurve.cpp
@@ -22,12 +22,13 @@
 #include "/EgtDev/Include/EXeExecutor.h"
 #include "/EgtDev/Include/EXeConst.h"
 #include "/EgtDev/Include/EGkGeoPoint3d.h"
-#include "/EgtDev/Include/EGkGeoPoint3d.h"
 #include "/EgtDev/Include/EGkCurve.h"
+#include "/EgtDev/Include/EGkCurveLocal.h"
 #include "/EgtDev/Include/EGkCurveArc.h"
 #include "/EgtDev/Include/EGkCurveBezier.h"
 #include "/EgtDev/Include/EGkCurveComposite.h"
 #include "/EgtDev/Include/EGkCurveAux.h"
+#include "/EgtDev/Include/EGkMedialAxis.h"
 #include "/EgtDev/Include/EGkDistPointCurve.h"
 #include "/EgtDev/Include/EGkIntersCurves.h"
 #include "/EgtDev/Include/EGkSurfFlatRegion.h"
@@ -923,4 +924,188 @@ ExeCopyParamRange( int nCrvId, double dUStart, double dUEnd, int nDestGrpId)
    ExeSetModified() ;
 
    return nSubCrvId ;
+}
+
+//----------------------------------------------------------------------------
+int
+ExeCurveMedialAxis( int nId)
+{
+   IGeomDB* pGeomDB = GetCurrGeomDB() ;
+   VERIFY_GEOMDB( pGeomDB, GDB_ID_NULL)
+      // recupero la curva
+      const ICurve* pCurve = GetCurve( pGeomDB->GetGeoObj( nId)) ;
+   // eseguo il calcolo
+   PolyLine PL ;
+   if ( ! CurveSimpleMedialAxis( pCurve, PL))
+      return GDB_ID_NULL ;
+   // creo la curva
+   PtrOwner<ICurveComposite> pCompo( CreateCurveComposite()) ;
+   if ( IsNull( pCompo)  ||  ! pCompo->FromPolyLine( PL))
+      return GDB_ID_NULL ;
+   // la inserisco nel DB geometrico
+   int nNewId = pGeomDB->InsertGeoObj( GDB_ID_NULL, nId, GDB_AFTER, Release( pCompo)) ;
+   // copio gli attributi
+   pGeomDB->CopyAttributes( nId, nNewId) ;
+   // notifico la modifica
+   if ( nNewId != GDB_ID_NULL)
+      ExeSetModified() ;
+   // se richiesto, salvo il comando Lua equivalente
+   if ( IsCmdLog()) {
+      string sLua ;
+      sLua = "EgtCurveMedialAxis(" + ToString( nId) + ")" +
+         " -- Id=" + ToString( nNewId) ;
+      LOG_INFO( GetCmdLogger(), sLua.c_str()) ;
+   }
+   return nNewId ;  
+}
+
+//----------------------------------------------------------------------------
+int
+ExeCurveGetVoronoi( const INTVECTOR& vIds, int nDestGrpId, int nBound, int* pnCount) 
+{
+   IGeomDB* pGeomDB = GetCurrGeomDB() ;
+   VERIFY_GEOMDB( pGeomDB, GDB_ID_NULL)
+
+      if ( vIds.empty())
+         return false ;
+
+   // recupero il riferimento della prima curva che sarà utilizzato da Voronoi
+   Frame3d frCrv ;
+   if ( ! pGeomDB->GetGlobFrame( vIds[0], frCrv))
+      return GDB_ID_NULL ;
+   // recupero il riferimento di destinazione
+   Frame3d frDest ;
+   if ( ! pGeomDB->GetGroupGlobFrame( nDestGrpId, frDest))
+      return GDB_ID_NULL ;
+
+   // Calcolo diagramma di Voronoi
+   ICURVEPOVECTOR vCrv ;
+   if ( int( vIds.size()) == 1) {
+      // recupero la curva
+      const ICurve* pCrv = GetCurve( pGeomDB->GetGeoObj( vIds[0])) ;
+      if ( pCrv == nullptr)
+         return GDB_ID_NULL ;
+      // calcolo
+      CalcCurveVoronoiDiagram( *pCrv, vCrv, nBound) ;  
+   }     
+   else {
+      // recupero le curve e le porto in locale al frame della prima curva
+      CICURVEPVECTOR vOrigCrvs ;
+      for ( int i = 0 ; i < int( vIds.size()) ; i ++) {         
+         CurveLocal CrvLoc( pGeomDB, vIds[i], frCrv) ;
+         if ( CrvLoc.Get() == nullptr) {
+            for ( auto pCrv : vOrigCrvs)
+               delete( pCrv) ;
+            return GDB_ID_NULL ;
+         }            
+         vOrigCrvs.emplace_back( CrvLoc->Clone()) ;
+      }
+      // calcolo
+      CalcCurvesVoronoiDiagram( vOrigCrvs, vCrv, nBound) ;
+      // libero la memoria
+      for ( auto pCrv : vOrigCrvs)
+         delete( pCrv) ;
+   }     
+
+   // inserisco i risultati nel DB geometrico
+   int nFirstId = GDB_ID_NULL ;
+   int nCount = 0 ;
+   for ( int i = 0 ; i < int( vCrv.size()) ; i++) {
+      vCrv[i]->LocToLoc( frCrv, frDest) ;
+      int nId = pGeomDB->AddGeoObj( GDB_ID_NULL, nDestGrpId, Release( vCrv[i])) ;
+      if ( nId != GDB_ID_NULL) {
+         nCount ++ ;
+         if ( nFirstId == GDB_ID_NULL)
+            nFirstId = nId ;      
+      }  
+   }
+   ExeSetModified() ;
+
+   if ( IsCmdLog()) {
+      string sLua = "EgtCurveGetVoronoi({" + ToString( vIds) + "}," +
+         ToString( nDestGrpId) + ")" +
+         " FirstId=" + ToString( nFirstId) + " nCurveCount=" + ToString( nCount) ;
+      LOG_INFO( GetCmdLogger(), sLua.c_str()) ;
+   }
+
+   // restituisco risultati
+   if ( pnCount != nullptr)
+      *pnCount = nCount ;
+   return nFirstId ;
+}
+
+//----------------------------------------------------------------------------
+int
+ExeCurveGetMedialAxis( const INTVECTOR& vIds, int nDestGrpId, int nSide, int* pnCount) 
+{
+   IGeomDB* pGeomDB = GetCurrGeomDB() ;
+   VERIFY_GEOMDB( pGeomDB, GDB_ID_NULL)
+
+      if ( vIds.empty())
+         return false ;
+
+   // recupero il riferimento della prima curva che sarà utilizzato da Voronoi
+   Frame3d frCrv ;
+   if ( ! pGeomDB->GetGlobFrame( vIds[0], frCrv))
+      return GDB_ID_NULL ;
+   // recupero il riferimento di destinazione
+   Frame3d frDest ;
+   if ( ! pGeomDB->GetGroupGlobFrame( nDestGrpId, frDest))
+      return GDB_ID_NULL ;    
+
+   // Calcolo il Medial Axis
+   ICURVEPOVECTOR vCrv ;
+   if ( int( vIds.size()) == 1) {
+      // recupero la curva
+      const ICurve* pCrv = GetCurve( pGeomDB->GetGeoObj( vIds[0])) ;
+      if ( pCrv == nullptr)
+         return GDB_ID_NULL ;
+      // calcolo
+      CalcCurveMedialAxis( *pCrv, vCrv, nSide) ;   
+   }     
+   else {
+      // recupero le curve e le porto in locale al frame della prima curva
+      CICURVEPVECTOR vOrigCrvs ;
+      for ( int i = 0 ; i < int( vIds.size()) ; i ++) {         
+         CurveLocal CrvLoc( pGeomDB, vIds[i], frCrv) ;
+         if ( CrvLoc.Get() == nullptr) {
+            for ( auto pCrv : vOrigCrvs)
+               delete( pCrv) ;
+            return GDB_ID_NULL ;
+         }            
+         vOrigCrvs.emplace_back( CrvLoc->Clone()) ;
+      }
+      // calcolo
+      CalcCurvesMedialAxis( vOrigCrvs, vCrv, nSide) ;
+      // libero la memoria
+      for ( auto pCrv : vOrigCrvs)
+         delete( pCrv) ;
+   }
+
+   // inserisco i risultati nel DB geometrico
+   int nFirstId = GDB_ID_NULL ;
+   int nCount = 0 ;
+   for ( int i = 0 ; i < int( vCrv.size()) ; i++) {
+      vCrv[i]->LocToLoc( frCrv, frDest) ;
+      int nId = pGeomDB->AddGeoObj( GDB_ID_NULL, nDestGrpId, Release( vCrv[i])) ;
+      if ( nId != GDB_ID_NULL) {
+         nCount ++ ;
+         if ( nFirstId == GDB_ID_NULL)
+            nFirstId = nId ;      
+      }  
+   }
+   ExeSetModified() ;
+
+   if ( IsCmdLog()) {
+      string sLua = "EgtCurveMedialAxisAdv(" + ToString( vIds[0]) + "," +
+         ToString( nSide) + "," +
+         ToString( nDestGrpId) + ")" +
+         " FirstId=" + ToString( nFirstId) + " nCurveCount=" + ToString( nCount) ;
+      LOG_INFO( GetCmdLogger(), sLua.c_str()) ;
+   }
+
+   // restituisco risultati
+   if ( pnCount != nullptr)
+      *pnCount = nCount ;
+   return nFirstId ;
 }
\ No newline at end of file
diff --git a/EXE_GdbModifyCurve.cpp b/EXE_GdbModifyCurve.cpp
index 3a51ddf..ebaa9e4 100644
--- a/EXE_GdbModifyCurve.cpp
+++ b/EXE_GdbModifyCurve.cpp
@@ -32,7 +32,6 @@
 #include "/EgtDev/Include/EGkSurfLocal.h"
 #include "/EgtDev/Include/EGkCurveAux.h"
 #include "/EgtDev/Include/EGkOffsetCurve.h"
-#include "/EgtDev/Include/EGkMedialAxis.h"
 #include "/EgtDev/Include/EGkChainCurves.h"
 #include "/EgtDev/Include/EGkProjectCurveSurf.h"
 #include "/EgtDev/Include/EGkSurfFlatRegion.h"
@@ -103,90 +102,6 @@ ExeOffsetCurve( int nId, double dDist, int nType)
    return bOk ;
 }
 
-//----------------------------------------------------------------------------
-int
-ExeOffsetCurveAdv( int nId, double dDist, int nType, int* pnCount, double dLinTol)
-{
-   IGeomDB* pGeomDB = GetCurrGeomDB() ;
-   VERIFY_GEOMDB( pGeomDB, GDB_ID_NULL)
-  // recupero la curva
-   const ICurve* pCurve = GetCurve( pGeomDB->GetGeoObj( nId)) ;
-  // eseguo l'offset
-   OffsetCurve OffsCrv( dLinTol) ;
-   bool bOk = OffsCrv.Make( pCurve, dDist, nType) ;
-  // salvo le curve di offset
-   int nRefId = nId ;
-   int nCount = 0 ;
-   int nFirstId = GDB_ID_NULL ;
-   PtrOwner<ICurve> pOffs( OffsCrv.GetLongerCurve()) ;
-   while ( bOk  &&  ! IsNull( pOffs)) {
-     // inserisco la curva nel DB geometrico
-      int nNewId = pGeomDB->InsertGeoObj( GDB_ID_NULL, nRefId, GDB_AFTER, Release( pOffs)) ;
-     // copio gli attributi
-      pGeomDB->CopyAttributes( nId, nNewId) ;
-     // aggiorno contatori
-      if ( nNewId != GDB_ID_NULL)
-         ++ nCount ;
-      if ( nFirstId == GDB_ID_NULL)
-         nFirstId = nNewId ;
-     // aggiorno Id di riferimento per inserimento
-      if ( nNewId != GDB_ID_NULL)
-         nRefId = nNewId ;
-     // passo alla successiva
-      pOffs.Set( OffsCrv.GetLongerCurve()) ;
-   }
-   if ( bOk)
-      ExeSetModified() ;
-   else
-      nCount = - 1 ;
-  // se richiesto, salvo il comando Lua equivalente
-   if ( IsCmdLog()) {
-      string sLua ;
-      sLua = "EgtOffsetCurveAdv(" + ToString( nId) + "," +
-                                    ToString( dDist) + "," +
-                                    OffsTypeToString( nType) + ")" +
-             " -- Id1=" + ToString( nFirstId) + ",Nbr=" + ToString( nCount) ;
-      LOG_INFO( GetCmdLogger(), sLua.c_str()) ;
-   }
-  // restituisco risultato
-   if ( pnCount != nullptr)
-      *pnCount = nCount ;
-   return nFirstId ;
-}
-
-//----------------------------------------------------------------------------
-int
-ExeCurveMedialAxis( int nId)
-{
-   IGeomDB* pGeomDB = GetCurrGeomDB() ;
-   VERIFY_GEOMDB( pGeomDB, GDB_ID_NULL)
-  // recupero la curva
-   const ICurve* pCurve = GetCurve( pGeomDB->GetGeoObj( nId)) ;
-  // eseguo il calcolo
-   PolyLine PL ;
-   if ( ! CurveSimpleMedialAxis( pCurve, PL))
-      return GDB_ID_NULL ;
-  // creo la curva
-   PtrOwner<ICurveComposite> pCompo( CreateCurveComposite()) ;
-   if ( IsNull( pCompo)  ||  ! pCompo->FromPolyLine( PL))
-      return GDB_ID_NULL ;
-  // la inserisco nel DB geometrico
-   int nNewId = pGeomDB->InsertGeoObj( GDB_ID_NULL, nId, GDB_AFTER, Release( pCompo)) ;
-  // copio gli attributi
-   pGeomDB->CopyAttributes( nId, nNewId) ;
-  // notifico la modifica
-   if ( nNewId != GDB_ID_NULL)
-      ExeSetModified() ;
-  // se richiesto, salvo il comando Lua equivalente
-   if ( IsCmdLog()) {
-      string sLua ;
-      sLua = "EgtCurveMedialAxis(" + ToString( nId) + ")" +
-             " -- Id=" + ToString( nNewId) ;
-      LOG_INFO( GetCmdLogger(), sLua.c_str()) ;
-   }
-   return nNewId ;  
-}
-
 //-------------------------------------------------------------------------------
 bool
 ExeApproxCurve( int nId, int nApprType, double dLinTol, double dMaxSegmLen)
@@ -2462,8 +2377,9 @@ MyProjectCurveOnSurf( int nCurveId, const INTVECTOR& vnSurfId, int nDestGrpId,
       return false ;
   // recupero il riferimento della prima superficie
    Frame3d frSurf ;
-   if ( ! pGeomDB->GetGlobFrame( vnSurfId[0], frSurf))
-      return false ;
+   //if ( ! pGeomDB->GetGlobFrame( vnSurfId[0], frSurf))
+   //   return false ;
+
   // recupero le superfici e le porto tutte in locale alla prima
    SURFLOCALVECTOR vSurfL ; vSurfL.reserve( vnSurfId.size()) ;
    CISURFPVECTOR vpSurf ;  vpSurf.reserve( vnSurfId.size()) ;
@@ -2785,207 +2701,6 @@ ExeProjectCurveOnSurfExt( int nCurveId, const INTVECTOR& vnSurfId, int nGuideId,
    return bOk ;
 }
 
-//----------------------------------------------------------------------------
-int
-ExeCurveGetVoronoi( const INTVECTOR& vIds, int nDestGrpId, int nBound, int* pnCount) 
-{
-   IGeomDB* pGeomDB = GetCurrGeomDB() ;
-   VERIFY_GEOMDB( pGeomDB, GDB_ID_NULL)
-
-   if ( vIds.empty())
-      return false ;
-
-  // recupero il riferimento della prima curva che sarà utilizzato da Voronoi
-   Frame3d frCrv ;
-   if ( ! pGeomDB->GetGlobFrame( vIds[0], frCrv))
-      return GDB_ID_NULL ;
-  // recupero il riferimento di destinazione
-   Frame3d frDest ;
-   if ( ! pGeomDB->GetGroupGlobFrame( nDestGrpId, frDest))
-      return GDB_ID_NULL ;
-
-  // Calcolo diagramma di Voronoi
-   ICURVEPOVECTOR vCrv ;
-   if ( int( vIds.size()) == 1) {
-     // recupero la curva
-      const ICurve* pCrv = GetCurve( pGeomDB->GetGeoObj( vIds[0])) ;
-      if ( pCrv == nullptr)
-         return GDB_ID_NULL ;
-     // calcolo
-      CalcCurveVoronoiDiagram( *pCrv, vCrv, nBound) ;  
-   }     
-   else {
-     // recupero le curve e le porto in locale al frame della prima curva
-      CICURVEPVECTOR vOrigCrvs ;
-      for ( int i = 0 ; i < int( vIds.size()) ; i ++) {         
-         CurveLocal CrvLoc( pGeomDB, vIds[i], frCrv) ;
-         if ( CrvLoc.Get() == nullptr) {
-            for ( auto pCrv : vOrigCrvs)
-               delete( pCrv) ;
-            return GDB_ID_NULL ;
-         }            
-         vOrigCrvs.emplace_back( CrvLoc->Clone()) ;
-      }
-     // calcolo
-      CalcCurvesVoronoiDiagram( vOrigCrvs, vCrv, nBound) ;
-     // libero la memoria
-      for ( auto pCrv : vOrigCrvs)
-         delete( pCrv) ;
-   }     
-
-  // inserisco i risultati nel DB geometrico
-   int nFirstId = GDB_ID_NULL ;
-   int nCount = 0 ;
-   for ( int i = 0 ; i < int( vCrv.size()) ; i++) {
-      vCrv[i]->LocToLoc( frCrv, frDest) ;
-      int nId = pGeomDB->AddGeoObj( GDB_ID_NULL, nDestGrpId, Release( vCrv[i])) ;
-      if ( nId != GDB_ID_NULL) {
-        nCount ++ ;
-        if ( nFirstId == GDB_ID_NULL)
-           nFirstId = nId ;      
-      }  
-   }
-   ExeSetModified() ;
-
-   if ( IsCmdLog()) {
-      string sLua = "EgtCurveGetVoronoi({" + ToString( vIds) + "}," +
-                                             ToString( nDestGrpId) + ")" +
-                    " FirstId=" + ToString( nFirstId) + " nCurveCount=" + ToString( nCount) ;
-      LOG_INFO( GetCmdLogger(), sLua.c_str()) ;
-   }
-
-  // restituisco risultati
-   if ( pnCount != nullptr)
-      *pnCount = nCount ;
-   return nFirstId ;
-}
-
-//----------------------------------------------------------------------------
-int
-ExeCurveGetMedialAxis( const INTVECTOR& vIds, int nDestGrpId, int nSide, int* pnCount) 
-{
-   IGeomDB* pGeomDB = GetCurrGeomDB() ;
-   VERIFY_GEOMDB( pGeomDB, GDB_ID_NULL)
-
-   if ( vIds.empty())
-      return false ;
-
-  // recupero il riferimento della prima curva che sarà utilizzato da Voronoi
-   Frame3d frCrv ;
-   if ( ! pGeomDB->GetGlobFrame( vIds[0], frCrv))
-      return GDB_ID_NULL ;
-  // recupero il riferimento di destinazione
-   Frame3d frDest ;
-   if ( ! pGeomDB->GetGroupGlobFrame( nDestGrpId, frDest))
-      return GDB_ID_NULL ;    
-
-  // Calcolo il Medial Axis
-   ICURVEPOVECTOR vCrv ;
-   if ( int( vIds.size()) == 1) {
-     // recupero la curva
-      const ICurve* pCrv = GetCurve( pGeomDB->GetGeoObj( vIds[0])) ;
-      if ( pCrv == nullptr)
-         return GDB_ID_NULL ;
-     // calcolo
-      CalcCurveMedialAxis( *pCrv, vCrv, nSide) ;   
-   }     
-   else {
-     // recupero le curve e le porto in locale al frame della prima curva
-      CICURVEPVECTOR vOrigCrvs ;
-      for ( int i = 0 ; i < int( vIds.size()) ; i ++) {         
-         CurveLocal CrvLoc( pGeomDB, vIds[i], frCrv) ;
-         if ( CrvLoc.Get() == nullptr) {
-            for ( auto pCrv : vOrigCrvs)
-               delete( pCrv) ;
-            return GDB_ID_NULL ;
-         }            
-         vOrigCrvs.emplace_back( CrvLoc->Clone()) ;
-      }
-     // calcolo
-      CalcCurvesMedialAxis( vOrigCrvs, vCrv, nSide) ;
-     // libero la memoria
-      for ( auto pCrv : vOrigCrvs)
-         delete( pCrv) ;
-   }
-
-  // inserisco i risultati nel DB geometrico
-   int nFirstId = GDB_ID_NULL ;
-   int nCount = 0 ;
-   for ( int i = 0 ; i < int( vCrv.size()) ; i++) {
-      vCrv[i]->LocToLoc( frCrv, frDest) ;
-      int nId = pGeomDB->AddGeoObj( GDB_ID_NULL, nDestGrpId, Release( vCrv[i])) ;
-      if ( nId != GDB_ID_NULL) {
-        nCount ++ ;
-        if ( nFirstId == GDB_ID_NULL)
-           nFirstId = nId ;      
-      }  
-   }
-   ExeSetModified() ;
-
-   if ( IsCmdLog()) {
-      string sLua = "EgtCurveMedialAxisAdv(" + ToString( vIds[0]) + "," +
-                                               ToString( nSide) + "," +
-                                               ToString( nDestGrpId) + ")" +
-                    " FirstId=" + ToString( nFirstId) + " nCurveCount=" + ToString( nCount) ;
-      LOG_INFO( GetCmdLogger(), sLua.c_str()) ;
-   }
-
-  // restituisco risultati
-   if ( pnCount != nullptr)
-      *pnCount = nCount ;
-   return nFirstId ;
-}
-
-//----------------------------------------------------------------------------
-int
-ExeCurveGetFatCurve( int nId, int nDestGrpId, double dRad, bool bSquareEnds, bool bSquareMids, int* pnCount) 
-{
-   IGeomDB* pGeomDB = GetCurrGeomDB() ;
-   VERIFY_GEOMDB( pGeomDB, GDB_ID_NULL)
-  // recupero la curva
-   const ICurve* pCrv = GetCurve( pGeomDB->GetGeoObj( nId)) ;
-   if ( pCrv == nullptr)
-      return GDB_ID_NULL ;
-  // recupero il riferimento della curva
-   Frame3d frCrv ;
-   if ( ! pGeomDB->GetGlobFrame( nId, frCrv))
-      return GDB_ID_NULL ;
-  // recupero il riferimento di destinazione
-   Frame3d frDest ;
-   if ( ! pGeomDB->GetGroupGlobFrame( nDestGrpId, frDest))
-      return GDB_ID_NULL ;
-
-  // Calcolo la curva ingrossata
-   ICURVEPOVECTOR vCrv ;
-   CalcCurveFatCurve( *pCrv, vCrv, dRad, bSquareEnds, bSquareMids) ;
-
-  // inserisco i risultati nel DB geometrico
-   int nFirstId = GDB_ID_NULL ;
-   int nCount = 0 ;
-   for ( int i = 0 ; i < int( vCrv.size()) ; i++) {     
-      vCrv[i]->LocToLoc( frCrv, frDest) ;
-      int nId = pGeomDB->AddGeoObj( GDB_ID_NULL, nDestGrpId, Release( vCrv[i])) ;
-      if ( nId != GDB_ID_NULL) {
-         nCount ++ ;
-         if ( nFirstId == GDB_ID_NULL)
-            nFirstId = nId ;      
-      }  
-   }
-   ExeSetModified() ;
-
-   if ( IsCmdLog()) {
-      string sLua = "EgtCurveGetFatCurve(" + ToString( nId) + "," +
-                                             ToString( nDestGrpId) + ")" +
-                    " FirstId=" + ToString( nFirstId) + " nCurveCount=" + ToString( nCount) ;
-      LOG_INFO( GetCmdLogger(), sLua.c_str()) ;
-   }
-
-  // restituisco risultati
-   if ( pnCount != nullptr)
-      *pnCount = nCount ;
-   return nFirstId ;
-}
-
 //----------------------------------------------------------------------------
 bool
 ExeCurveBezierIncreaseDegree( int nCrvId) 
diff --git a/LUA_GdbCreateCurve.cpp b/LUA_GdbCreateCurve.cpp
index 956713a..7cdccc9 100644
--- a/LUA_GdbCreateCurve.cpp
+++ b/LUA_GdbCreateCurve.cpp
@@ -18,6 +18,7 @@
 #include "/EgtDev/Include/EXeConst.h"
 #include "/EgtDev/Include/EGkGdbConst.h"
 #include "/EgtDev/Include/EGkLuaAux.h"
+#include "/EgtDev/Include/EGkCurve.h"
 
 using namespace std ;
 
@@ -1112,6 +1113,92 @@ LuaCreateCirclesAlongCurve( lua_State* L)
    return 2 ;
 }
 
+//-------------------------------------------------------------------------------
+static int
+LuaOffsetCurveAdv( lua_State* L)
+{
+   // 2 o 3 o 4 parametri : Id, dDist [, nType] [, dLinTol]
+   int nId ;
+   LuaCheckParam( L, 1, nId)
+   double dDist ;
+   LuaCheckParam( L, 2, dDist)
+   int nType = ICurve::OFF_FILLET ;
+   LuaGetParam( L, 3, nType) ;
+   double dLinTol = 10 * EPS_SMALL ;
+   LuaGetParam( L, 4, dLinTol) ;
+   LuaClearStack( L) ;
+   // offset della curva
+   int nCount ;
+   int nNewId = ExeOffsetCurveAdv( nId, dDist, nType, &nCount, dLinTol) ;
+   if ( nCount >= 0) {
+      LuaSetParam( L, nNewId) ;
+      LuaSetParam( L, nCount) ;
+   }
+   else {
+      LuaSetParam( L) ;
+      LuaSetParam( L, nCount) ;
+   }
+   return 2 ;
+}
+
+//----------------------------------------------------------------------------
+static int
+LuaCurveGetFatCurve( lua_State* L)
+{
+   // 4 o 5 parametri : Id, nDestGrpId, dRad, bSquare [, bSquareMids]
+   int nId ;
+   LuaCheckParam( L, 1, nId)
+   int nDestGrpId ;
+   LuaCheckParam( L, 2, nDestGrpId)
+   double dRad ;
+   LuaCheckParam( L, 3, dRad)
+   bool bSquareEnds ;
+   LuaCheckParam( L, 4, bSquareEnds)
+   bool bSquareMids = bSquareEnds ;
+   LuaGetParam( L, 5, bSquareMids) ;
+   LuaClearStack( L) ;
+   // eseguo
+   int nCount = 0 ;
+   int nNewId = ExeCurveGetFatCurve( nId, nDestGrpId, dRad, bSquareEnds, bSquareMids, &nCount) ;
+   if ( nNewId != GDB_ID_NULL)
+      LuaSetParam( L, nNewId) ;
+   else
+      LuaSetParam( L) ;
+   LuaSetParam( L, nCount) ;
+
+   return 2 ;
+}
+
+//-------------------------------------------------------------------------------
+static int
+LuaOffsetCurve3d( lua_State* L)
+{
+   // 3 o 4 o 5 parametri : Id, SurfId, dDist [, nType] [, dLinTol]
+   int nId ;
+   LuaCheckParam( L, 1, nId)
+   int nSurfId ;
+   LuaCheckParam( L, 2, nSurfId)
+   double dDist ;
+   LuaCheckParam( L, 3, dDist)
+   int nType = ICurve::OFF_FILLET ;
+   LuaGetParam( L, 4, nType) ;
+   double dLinTol = 10 * EPS_SMALL ;
+   LuaGetParam( L, 5, dLinTol) ;
+   LuaClearStack( L) ;
+   // offset della curva
+   int nCount ;
+   int nNewId = ExeOffsetCurve3d( nId, nSurfId, dDist, nType, &nCount, dLinTol) ;
+   if ( nCount >= 0) {
+      LuaSetParam( L, nNewId) ;
+      LuaSetParam( L, nCount) ;
+   }
+   else {
+      LuaSetParam( L) ;
+      LuaSetParam( L, nCount) ;
+   }
+   return 2 ;
+}
+
 //-------------------------------------------------------------------------------
 bool
 LuaInstallGdbCreateCurve( LuaMgr& luaMgr)
@@ -1157,5 +1244,8 @@ LuaInstallGdbCreateCurve( LuaMgr& luaMgr)
    bOk = bOk && luaMgr.RegisterFunction( "EgtPolygonFromApothem", LuaCreatePolygonFromApothem) ;
    bOk = bOk && luaMgr.RegisterFunction( "EgtPolygonFromSide", LuaCreatePolygonFromSide) ;
    bOk = bOk && luaMgr.RegisterFunction( "EgtCirclesAlongCurve", LuaCreateCirclesAlongCurve) ;
+   bOk = bOk && luaMgr.RegisterFunction( "EgtOffsetCurveAdv", LuaOffsetCurveAdv) ;
+   bOk = bOk && luaMgr.RegisterFunction( "EgtCurveGetFatCurve", LuaCurveGetFatCurve) ;
+   bOk = bOk && luaMgr.RegisterFunction( "EgtOffsetCurve3d", LuaOffsetCurve3d) ;
    return bOk ;
 }
diff --git a/LUA_GdbGetCurve.cpp b/LUA_GdbGetCurve.cpp
index e22d111..c8e415c 100644
--- a/LUA_GdbGetCurve.cpp
+++ b/LUA_GdbGetCurve.cpp
@@ -673,6 +673,71 @@ LuaCopyParamRange( lua_State* L)
    return 1 ;
 }
 
+//-------------------------------------------------------------------------------
+static int
+LuaCurveMedialAxis( lua_State* L)
+{
+   // 1 parametro : Id
+   int nId ;
+   LuaCheckParam( L, 1, nId)
+   LuaClearStack( L) ;
+   // calcolo del Medial Axis della curva
+   int nNewId = ExeCurveMedialAxis( nId) ;
+   if ( nNewId != GDB_ID_NULL)
+      LuaSetParam( L, nNewId) ;
+   else
+      LuaSetParam( L) ;
+   return 1 ;
+}
+
+//----------------------------------------------------------------------------
+static int
+LuaCurveMedialAxisAdv( lua_State* L)
+{
+   // 2 o 3 parametri : Id/s, nDestGrpId [, nSide]
+   INTVECTOR vIds ;
+   LuaCheckParam( L, 1, vIds)
+   int nDestGrpId ;
+   LuaCheckParam( L, 2, nDestGrpId)
+   int nSide = 1 ;         // WMAT_LEFT
+   LuaGetParam( L, 3, nSide) ;
+   LuaClearStack( L) ;
+   // eseguo
+   int nCount = 0 ;
+   int nNewId = ExeCurveGetMedialAxis( vIds, nDestGrpId, nSide, &nCount) ;
+   if ( nNewId != GDB_ID_NULL)
+      LuaSetParam( L, nNewId) ;
+   else
+      LuaSetParam( L) ;
+   LuaSetParam( L, nCount) ;
+
+   return 2 ;
+}
+
+//----------------------------------------------------------------------------
+static int
+LuaCurveGetVoronoi( lua_State* L)
+{
+   // 2 o 3 parametri : Id/s, nDestGrpId [, nBound]
+   INTVECTOR vIds ;
+   LuaCheckParam( L, 1, vIds)
+   int nDestGrpId ;
+   LuaCheckParam( L, 2, nDestGrpId)
+   int nBound = 3 ;      // VORONOI_STD_BOUND
+   LuaGetParam( L, 3, nBound) ;
+   LuaClearStack( L) ;
+   // eseguo
+   int nCount = 0 ;
+   int nNewId = ExeCurveGetVoronoi( vIds, nDestGrpId, nBound, &nCount) ;
+   if ( nNewId != GDB_ID_NULL)
+      LuaSetParam( L, nNewId) ;
+   else
+      LuaSetParam( L) ;
+   LuaSetParam( L, nCount) ;
+
+   return 2 ;
+}
+
 //-------------------------------------------------------------------------------
 bool
 LuaInstallGdbGetCurve( LuaMgr& luaMgr)
@@ -711,5 +776,8 @@ LuaInstallGdbGetCurve( LuaMgr& luaMgr)
    bOk = bOk && luaMgr.RegisterFunction( "EgtShowCurveBezierControlPoints", LuaShowCurveBezierControlPoints) ;
    bOk = bOk && luaMgr.RegisterFunction( "EgtCopyCompoSubCurve", LuaCopyCompoSubCurve) ;
    bOk = bOk && luaMgr.RegisterFunction( "EgtCopyParamRange", LuaCopyParamRange) ;
+   bOk = bOk && luaMgr.RegisterFunction( "EgtCurveMedialAxis", LuaCurveMedialAxis) ;
+   bOk = bOk && luaMgr.RegisterFunction( "EgtCurveGetVoronoi", LuaCurveGetVoronoi) ;
+   bOk = bOk && luaMgr.RegisterFunction( "EgtCurveMedialAxisAdv", LuaCurveMedialAxisAdv) ;
    return bOk ;
 }
diff --git a/LUA_GdbModifyCurve.cpp b/LUA_GdbModifyCurve.cpp
index 04c50a6..2bf8b91 100644
--- a/LUA_GdbModifyCurve.cpp
+++ b/LUA_GdbModifyCurve.cpp
@@ -56,51 +56,6 @@ LuaOffsetCurve( lua_State* L)
    return 1 ;
 }
 
-//-------------------------------------------------------------------------------
-static int
-LuaOffsetCurveAdv( lua_State* L)
-{
-  // 2 o 3 o 4 parametri : Id, dDist [, nType] [, dLinTol]
-   int nId ;
-   LuaCheckParam( L, 1, nId)
-   double dDist ;
-   LuaCheckParam( L, 2, dDist)
-   int nType = ICurve::OFF_FILLET ;
-   LuaGetParam( L, 3, nType) ;
-   double dLinTol = 10 * EPS_SMALL ;
-   LuaGetParam( L, 4, dLinTol) ;
-   LuaClearStack( L) ;
-  // offset della curva
-   int nCount ;
-   int nNewId = ExeOffsetCurveAdv( nId, dDist, nType, &nCount, dLinTol) ;
-   if ( nCount >= 0) {
-      LuaSetParam( L, nNewId) ;
-      LuaSetParam( L, nCount) ;
-   }
-   else {
-      LuaSetParam( L) ;
-      LuaSetParam( L, nCount) ;
-   }
-   return 2 ;
-}
-
-//-------------------------------------------------------------------------------
-static int
-LuaCurveMedialAxis( lua_State* L)
-{
-  // 1 parametro : Id
-   int nId ;
-   LuaCheckParam( L, 1, nId)
-   LuaClearStack( L) ;
-  // calcolo del Medial Axis della curva
-   int nNewId = ExeCurveMedialAxis( nId) ;
-   if ( nNewId != GDB_ID_NULL)
-      LuaSetParam( L, nNewId) ;
-   else
-      LuaSetParam( L) ;
-   return 1 ;
-}
-
 //-------------------------------------------------------------------------------
 static int
 LuaApproxCurve( lua_State* L)
@@ -1089,82 +1044,6 @@ LuaProjectCurveOnSurfExt( lua_State* L)
    return 1 ;
 }
 
-//----------------------------------------------------------------------------
-static int
-LuaCurveGetVoronoi( lua_State* L)
-{
-  // 2 o 3 parametri : Id/s, nDestGrpId [, nBound]
-   INTVECTOR vIds ;
-   LuaCheckParam( L, 1, vIds)
-   int nDestGrpId ;
-   LuaCheckParam( L, 2, nDestGrpId)
-   int nBound = 3 ;      // VORONOI_STD_BOUND
-   LuaGetParam( L, 3, nBound) ;
-   LuaClearStack( L) ;
-  // eseguo
-   int nCount = 0 ;
-   int nNewId = ExeCurveGetVoronoi( vIds, nDestGrpId, nBound, &nCount) ;
-   if ( nNewId != GDB_ID_NULL)
-      LuaSetParam( L, nNewId) ;
-   else
-      LuaSetParam( L) ;
-   LuaSetParam( L, nCount) ;
-
-   return 2 ;
-}
-
-//----------------------------------------------------------------------------
-static int
-LuaCurveMedialAxisAdv( lua_State* L)
-{
-  // 2 o 3 parametri : Id/s, nDestGrpId [, nSide]
-   INTVECTOR vIds ;
-   LuaCheckParam( L, 1, vIds)
-   int nDestGrpId ;
-   LuaCheckParam( L, 2, nDestGrpId)
-   int nSide = 1 ;         // WMAT_LEFT
-   LuaGetParam( L, 3, nSide) ;
-   LuaClearStack( L) ;
-  // eseguo
-   int nCount = 0 ;
-   int nNewId = ExeCurveGetMedialAxis( vIds, nDestGrpId, nSide, &nCount) ;
-   if ( nNewId != GDB_ID_NULL)
-      LuaSetParam( L, nNewId) ;
-   else
-      LuaSetParam( L) ;
-   LuaSetParam( L, nCount) ;
-
-   return 2 ;
-}
-
-//----------------------------------------------------------------------------
-static int
-LuaCurveGetFatCurve( lua_State* L)
-{
-  // 4 o 5 parametri : Id, nDestGrpId, dRad, bSquare [, bSquareMids]
-   int nId ;
-   LuaCheckParam( L, 1, nId)
-   int nDestGrpId ;
-   LuaCheckParam( L, 2, nDestGrpId)
-   double dRad ;
-   LuaCheckParam( L, 3, dRad)
-   bool bSquareEnds ;
-   LuaCheckParam( L, 4, bSquareEnds)
-   bool bSquareMids = bSquareEnds ;
-   LuaGetParam( L, 5, bSquareMids) ;
-   LuaClearStack( L) ;
-  // eseguo
-   int nCount = 0 ;
-   int nNewId = ExeCurveGetFatCurve( nId, nDestGrpId, dRad, bSquareEnds, bSquareMids, &nCount) ;
-   if ( nNewId != GDB_ID_NULL)
-      LuaSetParam( L, nNewId) ;
-   else
-      LuaSetParam( L) ;
-   LuaSetParam( L, nCount) ;
-
-   return 2 ;
-}
-
 //----------------------------------------------------------------------------
 static int
 LuaCurveBezierIncreaseDegree( lua_State* L)
@@ -1236,8 +1115,6 @@ LuaInstallGdbModifyCurve( LuaMgr& luaMgr)
    bool bOk = ( &luaMgr != nullptr) ;
    bOk = bOk && luaMgr.RegisterFunction( "EgtInvertCurve", LuaInvertCurve) ;
    bOk = bOk && luaMgr.RegisterFunction( "EgtOffsetCurve", LuaOffsetCurve) ;
-   bOk = bOk && luaMgr.RegisterFunction( "EgtOffsetCurveAdv", LuaOffsetCurveAdv) ;
-   bOk = bOk && luaMgr.RegisterFunction( "EgtCurveMedialAxis", LuaCurveMedialAxis) ;
    bOk = bOk && luaMgr.RegisterFunction( "EgtApproxCurve", LuaApproxCurve) ;
    bOk = bOk && luaMgr.RegisterFunction( "EgtProjectCurveOnPlane", LuaProjectCurveOnPlane) ;
    bOk = bOk && luaMgr.RegisterFunction( "EgtChangeClosedCurveStart", LuaChangeClosedCurveStart) ;
@@ -1290,9 +1167,6 @@ LuaInstallGdbModifyCurve( LuaMgr& luaMgr)
    bOk = bOk && luaMgr.RegisterFunction( "EgtProjectCurveOnSurf", LuaProjectCurveOnSurf) ;
    bOk = bOk && luaMgr.RegisterFunction( "EgtProjectCurveOnSurfDir", LuaProjectCurveOnSurfDir) ;
    bOk = bOk && luaMgr.RegisterFunction( "EgtProjectCurveOnSurfExt", LuaProjectCurveOnSurfExt) ;
-   bOk = bOk && luaMgr.RegisterFunction( "EgtCurveGetVoronoi", LuaCurveGetVoronoi) ;
-   bOk = bOk && luaMgr.RegisterFunction( "EgtCurveMedialAxisAdv", LuaCurveMedialAxisAdv) ;
-   bOk = bOk && luaMgr.RegisterFunction( "EgtCurveGetFatCurve", LuaCurveGetFatCurve) ;
    bOk = bOk && luaMgr.RegisterFunction( "EgtCurveBezierIncreaseDeg", LuaCurveBezierIncreaseDegree) ;
    bOk = bOk && luaMgr.RegisterFunction( "EgtCurveBezierDecreaseDeg", LuaCurveBezierDecreaseDegree) ;
    bOk = bOk && luaMgr.RegisterFunction( "EgtCurveBezierApproxToNonRat", LuaCurveBezierApproxToNonRat) ;