From 10e5d79412d863690352cafb86bf1687a669dff6 Mon Sep 17 00:00:00 2001
From: "luca.mazzoleni" <luca.mazzoleni@egalware.com>
Date: Wed, 6 Aug 2025 11:18:05 +0200
Subject: [PATCH] - in LapJoint MakeMoreFaces migliorata scelta sidemill vs
 catena vs svuotatura

---
 LuaLibs/WProcessLapJoint.lua | 21 +++++++++++++++++----
 1 file changed, 17 insertions(+), 4 deletions(-)

diff --git a/LuaLibs/WProcessLapJoint.lua b/LuaLibs/WProcessLapJoint.lua
index 9bd0daa..1b36a8f 100644
--- a/LuaLibs/WProcessLapJoint.lua
+++ b/LuaLibs/WProcessLapJoint.lua
@@ -2895,7 +2895,7 @@ local function MakeMoreFaces( Proc, nRawId, b3Raw)
       local vtN = EgtSurfTmFacetNormVersor( Proc.Id, nFacInd, GDB_ID.ROOT)
       local _, dH, dV = EgtSurfTmFacetMinAreaRectangle( Proc.Id, nFacInd, GDB_ID.ROOT)
       local dMaxSlotThicknessForBlade = 19
-      local bIsSmallSlot = ( Proc.Fct == 3 and ( min( dH, dV) < dMaxSlotThicknessForBlade - 10 * GEO.EPS_SMALL) and ( vtN:getZ() > -0.01) and ( vtN:getZ() < 0.5))
+      local bIsSmallSlot = ( Proc.Fct == 3 and ( min( dH, dV) < dMaxSlotThicknessForBlade - 10 * GEO.EPS_SMALL) and ( vtN:getZ() > -0.01))
       -- se di fianco
       if not bPckt and Proc.Fct >= 3 and ( ( vtN:getZ() < WD.NZ_MINA) or bIsSmallSlot) then
          -- recupero elevazione faccia in feature
@@ -2999,12 +2999,25 @@ local function MakeMoreFaces( Proc, nRawId, b3Raw)
                   end
                end
             end
+
+            -- si tenta sidemill
             if sMilling and dElev < dMaxDepthOnSide then
                return MakeSideGrooveByMill( Proc, nFacInd, nRawId, b3Raw, sMilling, nil, nil, nil, nil, nil, nil, nil, bDoubleMillOnSide)
-            -- altrimenti sega a catena
-            else
-               return MakeByChainSaw( Proc, nFacInd, nRawId, b3Raw, dElev, dH, dV)
             end
+            -- sidemill non possibile: si tenta sega a catena
+            local bOk, sErr = MakeByChainSaw( Proc, nFacInd, nRawId, b3Raw, dElev, dH, dV)
+            if bOk then
+               return bOk, sErr
+            end
+            -- sega a catena fallisce: se possibile si prova con svuotatura
+            local nFacet = EgtIf( bPckt or vtN:getZ() >= WD.NZ_MINA, nFacInd, nFacInd2)
+            if nFacet then
+               return MakeByPocketing( Proc, nFacet, nRawId, b3Raw, true)
+            end
+            -- se nessuna strategia è riuscita, si ritorna errore
+            sErr = 'Side milling not possible'
+            EgtOutLog( sErr)
+            return false, sErr
          end
       end
       local nFacet = EgtIf( bPckt or vtN:getZ() >= WD.NZ_MINA, nFacInd, nFacInd2)