diff --git a/LuaLibs/MachiningLib.lua b/LuaLibs/MachiningLib.lua
index a53f3a8..8880959 100644
--- a/LuaLibs/MachiningLib.lua
+++ b/LuaLibs/MachiningLib.lua
@@ -330,8 +330,11 @@ local function TestEngagement( sBladeEngagement, Parameters, OptionalParameters)
       return false
    end
 
-   -- check attacchi
+   -- calcolo e check attacchi
+   local LeadInOut = {}
+
    local bNeedTangentLeadInOut = false
+   LeadInOut.Perpendicular = PreSimulationLib.CalculateLeadInOut
    local bOutOfStrokePerpendicular = PreSimulationLib.CheckOutOfStroke() -- TODO passare punti custom attacco perpendicolare
 
    -- attacco perpendicolare oltre le corse: si prova attacco tangenziale
@@ -381,7 +384,8 @@ function MachiningLib.GetBladeEngagement( Parameters, OptionalParameters)
       Engagement = {
          sBladeEngagement = 'Standard',
          bMoveAfterSplit = bMoveAfterSplit,
-         bNeedTangentLeadInOut = bNeedTangentLeadInOut
+         bNeedTangentLeadInOut = bNeedTangentLeadInOut,
+         LeadInOut = LeadInOut
       }
       return true, Engagement
    end
@@ -394,7 +398,8 @@ function MachiningLib.GetBladeEngagement( Parameters, OptionalParameters)
       Engagement = {
          sBladeEngagement = 'DownUp',
          bMoveAfterSplit = bMoveAfterSplit,
-         bNeedTangentLeadInOut = bNeedTangentLeadInOut
+         bNeedTangentLeadInOut = bNeedTangentLeadInOut,
+         LeadInOut = LeadInOut
       }
       return true, Engagement
    end
diff --git a/LuaLibs/PreSimulationLib.lua b/LuaLibs/PreSimulationLib.lua
index 4216b6f..a3b376d 100644
--- a/LuaLibs/PreSimulationLib.lua
+++ b/LuaLibs/PreSimulationLib.lua
@@ -75,6 +75,7 @@ local function GetMachiningPoints( Edge, dDepthToMachine)
 end
 
 -------------------------------------------------------------------------------------------------------------
+-- TODO da fare
 function PreSimulationLib.CheckOutOfStroke()
    
    return false
diff --git a/Process.lua b/Process.lua
index 448d9fc..60c7c2e 100644
--- a/Process.lua
+++ b/Process.lua
@@ -7,7 +7,7 @@
 -- Intestazioni
 require( 'EgtBase')
 _ENV = EgtProtectGlobal()
-EgtEnableDebug( false)
+EgtEnableDebug( true)
 
 -- Imposto direttorio libreria specializzata per Travi
 EgtAddToPackagePath( BEAM.BASEDIR .. '\\LuaLibs\\?.lua')
@@ -350,7 +350,7 @@ local function MyProcessFeatures()
 
    -- cancello gruppo temporaneo
    local idTempGroup = BeamLib.GetTempGroup()
-   EgtErase( idTempGroup)
+   --EgtErase( idTempGroup)
 
    if #sOutput > 0 then EgtOutLog( sOutput) end
    if nErrCnt > 0 then
diff --git a/StrategyLibs/FACEBYBLADE.lua b/StrategyLibs/FACEBYBLADE.lua
index 8f9e14d..4fcbbd1 100644
--- a/StrategyLibs/FACEBYBLADE.lua
+++ b/StrategyLibs/FACEBYBLADE.lua
@@ -81,9 +81,12 @@ local function CalculateLeadInOut( Machining, EdgeToMachine, bIsSplitFeature)
 
    local LeadIn = {}
    local LeadOut = {}
-   Machining.sLeadInOutType = ''
    LeadIn.dStartAddLength = 0
    LeadOut.dEndAddLength = 0
+
+
+   -- TODO questa parte va letta da Engagement
+   Machining.sLeadInOutType = ''
    LeadIn.nType = MCH_MILL_LI.LINEAR
    LeadOut.nType = MCH_MILL_LI.LINEAR
    LeadIn.dPerpDistance = 0
@@ -120,6 +123,10 @@ local function CalculateLeadInOut( Machining, EdgeToMachine, bIsSplitFeature)
    LeadOut.dElevation = 0
    LeadIn.dCompLength = 0
    LeadOut.dCompLength = 0
+
+   -- TODO fine parte letta da Engagement
+
+   
    if Machining.bIsStartClosed and Machining.bIsEndClosed then
       LeadIn.dStartAddLength = -dToolMarkLength
       LeadOut.dEndAddLength = -dToolMarkLength