From 9b32d12934c7748d59810f676218ce9a2f7b1a84 Mon Sep 17 00:00:00 2001
From: DarioS <dario.sassi@egaltech.com>
Date: Tue, 13 Jun 2023 09:14:14 +0200
Subject: [PATCH] DataBeam : - correzione a FacesBySaw.MakeTwo per scelta
 direzione di approccio lama in casi speciali.

---
 LuaLibs/FacesBySaw.lua | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/LuaLibs/FacesBySaw.lua b/LuaLibs/FacesBySaw.lua
index cb94c89..bb15145 100644
--- a/LuaLibs/FacesBySaw.lua
+++ b/LuaLibs/FacesBySaw.lua
@@ -299,7 +299,7 @@ function FacesBySaw.MakeTwo( Proc, nPhase, nRawId, nPartId, dOvmHead, sCutType,
       return false, sErr
    end
    local ptM = ( ptT1 + ptT2) / 2
-   local vtTg = ptT2 - ptT1 ;
+   local vtTg = ptT2 - ptT1 ; vtTg:normalize()
    local bConvex = ( dAngT > 0)
    -- verifico non siano orientate troppo verso il basso e molto sbandate (oltre 10 deg)
    local bFaceOk = {}
@@ -315,14 +315,14 @@ function FacesBySaw.MakeTwo( Proc, nPhase, nRawId, nPartId, dOvmHead, sCutType,
    vtRef[1] = vtN[1] ^ vtTg
    if vtRef[1] * vtN[2] < 0 then vtRef[1] = - vtRef[1] end
    vtRef[1]:normalize()
-   if abs( vtRef[1]:getZ()) < 0.577 and abs( abs( vtRef[1]:getX()) - abs( vtRef[1]:getY())) < 0.1 then
+   if abs( vtTg:getZ()) < 0.708 and abs( vtRef[1]:getZ()) < 0.577 and abs( abs( vtRef[1]:getX()) - abs( vtRef[1]:getY())) < 0.1 then
       vtRef[1] = ptC[1] - ptM
       vtRef[1]:normalize()
    end
    vtRef[2] = vtN[2] ^ vtTg
    if vtRef[2] * vtN[1] < 0 then vtRef[2] = - vtRef[2] end
    vtRef[2]:normalize()
-   if abs( vtRef[2]:getZ()) < 0.577 and abs( abs( vtRef[2]:getX()) - abs( vtRef[2]:getY())) < 0.1 then
+   if abs( vtTg:getZ()) < 0.708 and abs( vtRef[2]:getZ()) < 0.577 and abs( abs( vtRef[2]:getX()) - abs( vtRef[2]:getY())) < 0.1 then
       vtRef[2] = ptC[2] - ptM
       vtRef[2]:normalize()
    end