EgtExecutor 1.6h2 :

- aggiunta CreateSurfFlatRegion per EXE e LUA
- aggiunta TrimCurveWithRegion per EXE e LUA
- aggiunta ExtractSurfFrLoop per EXE e LUA.

LUA_GdbModifySurf.cpp

@@ -37,6 +37,28 @@ LuaInvertSurf( lua_State* L)
    return 1 ;
 }
 
+//----------------------------------------------------------------------------
+static int
+LuaExtractSurfFrLoop( lua_State* L)
+{
+  // 3 parametri : nId, nLoop, nDestGrpId
+   int nId ;
+   LuaCheckParam( L, 1, nId)
+   int nLoop ;
+   LuaCheckParam( L, 2, nLoop)
+   int nDestGrpId ;
+   LuaCheckParam( L, 3, nDestGrpId)
+   LuaClearStack( L) ;
+  // eseguo inversione superfici
+   int nNewId = ExeExtractSurfFrLoop( nId, nLoop, nDestGrpId) ;
+  // restituisco il risultato
+   if ( nNewId != GDB_ID_NULL)
+      LuaSetParam( L, nNewId) ;
+   else
+      LuaSetParam( L) ;
+   return 1 ;
+}
+
 //----------------------------------------------------------------------------
 static int
 LuaExtractSurfTmFacetLoops( lua_State* L)
@@ -86,6 +108,7 @@ LuaInstallGdbModifySurf( LuaMgr& luaMgr)
 {
    bool bOk = ( &luaMgr != nullptr) ;
    bOk = bOk && luaMgr.RegisterFunction( "EgtInvertSurf", LuaInvertSurf) ;
+   bOk = bOk && luaMgr.RegisterFunction( "EgtExtractSurfFrLoop", LuaExtractSurfFrLoop) ;
    bOk = bOk && luaMgr.RegisterFunction( "EgtExtractSurfTmFacetLoops", LuaExtractSurfTmFacetLoops) ;
    bOk = bOk && luaMgr.RegisterFunction( "EgtExplodeSurfTm", LuaExplodeSurfTm) ;
    return bOk ;