From e45b8871897ccb55fc7ebd33f3470085167a987a Mon Sep 17 00:00:00 2001
From: DarioS <dario.sassi@egaltech.com>
Date: Tue, 25 May 2021 12:28:22 +0200
Subject: [PATCH] DataWall : - correzione per nesting.

---
 NestProcess.lua | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/NestProcess.lua b/NestProcess.lua
index 5c91ada..05b81f9 100644
--- a/NestProcess.lua
+++ b/NestProcess.lua
@@ -197,6 +197,12 @@ for nPartId, nCount in pairs( PART) do
       end
    -- altrimenti cerco la regione sopra
    else
+      -- cancello precedenti contorni calcolati
+      local nOldONId = EgtGetFirstNameInGroup( nOutlineLayer, 'ON_TMP')
+      if nOldONId then
+         EgtErase( nOldONId)
+      end
+      -- cerco la regione sopra
       local nReg
       for i = 1, 4 do
          local sRegName = string.format( '%d-Top', i)
@@ -209,12 +215,14 @@ for nPartId, nCount in pairs( PART) do
       if not nReg then
          EgtOutLog("Errore: regione superiore non trovata")
       end
+      -- recupero contorno della regione
       local OutId, nCnt = EgtExtractSurfFrChunkLoops( nReg, 0, nOutlineLayer)
       if OutId and nCnt > 1 then
          for i = 2, nCnt do
             EgtErase( OutId + i - 1)
          end
       end
+      EgtSetName( OutId, 'ON_TMP')
       nOutline = OutId
    end