DataWall/NestProcess.lua

-- NestProcess.lua by Egaltech s.r.l. 2021/05/25
-- Gestione nesting automatico pareti

-- Intestazioni
require( 'EgtBase')
_ENV = EgtProtectGlobal()
EgtEnableDebug( false)

-- Per test
--NEST = {}
--NEST.FILE = 'c:\\TechnoEssetre7\\EgtData\\Prods\\0010\\Bar_10_1.btl'
--NEST.MACHINE = 'Essetre-90480019_MW'
--NEST.FLAG = 3
--NEST.DRILL_MACH_AREA = 1 

local sLog = 'NestProcess : ' .. NEST.FILE .. ', ' .. NEST.MACHINE .. ', ' .. LEN["1"] .. ', ' .. WIDTH["1"]
EgtOutLog( sLog)

-- Cancello file di log specifico
local sLogFile = EgtChangePathExtension( NEST.FILE, '.txt')
EgtEraseFile( sLogFile) 

-- Imposto direttorio libreria specializzata per Travi
local sBaseDir = EgtGetSourceDir()
EgtAddToPackagePath( sBaseDir .. 'LuaLibs\\?.lua')

-- Verifico che la macchina corrente sia abilitata per la lavorazione delle Pareti
local sMachDir = EgtGetCurrMachineDir()
if not EgtExistsFile( sMachDir .. '\\Wall\\WallData.lua') then
   NEST.ERR = 12
   NEST.MSG = 'Error not configured for walls machine : ' .. sMachine
   WriteErrToLogFile( NEST.ERR, NEST.MSG)
   PostErrView( NEST.ERR, NEST.MSG)
   return
end

-- Elimino direttori altre macchine e imposto direttorio macchina corrente per ricerca librerie
EgtRemoveBaseMachineDirFromPackagePath()
EgtAddToPackagePath( sMachDir .. '\\Wall\\?.lua')

-- Carico le librerie
_G.package.loaded.WallExec = nil
local WE = require( 'WallExec')
_G.package.loaded.WallLib = nil
local WL = require( 'WallLib')
_G.package.loaded.WProcessLapJoint = nil
local LapJoint = require( 'WProcessLapJoint')
_G.package.loaded.WProcessDrill = nil
local Drill = require( 'WProcessDrill')
_G.package.loaded.WProcessDoubleCut = nil
local DoubleCut = require( 'WProcessDoubleCut')

-- Carico i dati globali
local WD = require( 'WallData')

-- lista dei pezzi con flip o rotazione
local PartStates = {}

-- Funzioni per scrittura su file di log specifico
local function WriteErrToLogFile( nErr, sMsg, nRot, nCutId, nTaskId)
   local hFile = io.open( sLogFile, 'a')
   hFile:write( 'ERR=' .. tostring( nErr) .. '\n')
   hFile:write( sMsg .. '\n')
   hFile:write( 'ROT=' .. tostring( nRot or 0) .. '\n')
   hFile:write( 'CUTID=' .. tostring( nCutId or 0) .. '\n')
   hFile:write( 'TASKID=' .. tostring( nTaskId or 0) .. '\n')
   hFile:close()
end

local function WriteTimeToLogFile( dTime)
   local hFile = io.open( sLogFile, 'a')
   hFile:write( 'TIME=' .. EgtNumToString( dTime) .. '\n')
   hFile:close()
end

-- Funzione per gestire visualizzazione dopo errore
local function PostErrView( nErr, sMsg)
   if nErr ~= 0 and ( NEST.FLAG == 1 or NEST.FLAG == 2 or NEST.FLAG == 5) then
      EgtSetView( SCE_VD.ISO_SW, false)
      EgtZoom( SCE_ZM.ALL)
      EgtOutBox( sMsg, 'BatchProcess (err=' .. tostring( nErr) .. ')', 'ERRORS')
   end
end

-- Funzione per gestire visualizzazione dopo warning
local function PostWarnView( nWarn, sMsg)
   if nWarn ~= 0 and ( NEST.FLAG == 1 or NEST.FLAG == 2 or NEST.FLAG == 5) then
      EgtSetView( SCE_VD.ISO_SW, false)
      EgtZoom( SCE_ZM.ALL)
      EgtOutBox( sMsg, 'BatchProcess (wrn=' .. tostring( nWarn) .. ')', 'WARNINGS')
   end
end

-- Funzione per aggiornare dati ausiliari
local function UpdateAuxData( sAuxFile)
   local bModif = false
   -- Se definito LOAD90, aggiorno
   local sLoad90 = EgtGetStringFromIni( 'AuxData', 'LOAD90', '', sAuxFile) 
   if sLoad90 ~= '' then
      local BtlInfoId = EgtGetFirstNameInGroup( GDB_ID.ROOT, 'BtlInfo') or GDB_ID.NULL
      EgtSetInfo( BtlInfoId, 'LOAD90', sLoad90)
      bModif = true
   end
   return bModif
end

-- Funzione per trovare nome MachGroup
local function NewMachGroupName()
   local nMachGroupId = EgtGetFirstMachGroup()
   if not nMachGroupId then return 1 end
   local nMaxMachGroup = 0
   while nMachGroupId do
      sMachGroupName = EgtGetMachGroupName(nMachGroupId)
      local nMachGroupName = tonumber(sMachGroupName)
      if nMachGroupName > nMaxMachGroup then
         nMaxMachGroup = nMachGroupName
      end
      nMachGroupId = EgtGetNextMachGroup(nMachGroupId)
   end
   return nMaxMachGroup + 1
end

-- Funzione che crea il rettangolo della lavorazione 
local function CreateToolRectangle( ptP1, ptP2, vtFace, nOutlineGrp)
   local dExtra = 1000 * GEO.EPS_SMALL 
   local vtX = ptP2 - ptP1 
   vtX:normalize()
   -- creo il rettangolo della lavorazione 
   ptP1 = ptP1 - vtX * 9000
   ptP2 = ptP2 + vtX * ( WD.SIDEMILL_DIAM_DOWN / 2 + dExtra)
   ptP2 = ptP2 + vtFace * ( WD.SIDEMILL_DIAM_DOWN  + dExtra)  
   local nId = EgtRectangle2P( nOutlineGrp, Point3d(ptP2:getX(), ptP2:getY(), 0), Point3d( ptP1:getX(), ptP1:getY(), 0))  
   EgtSetColor( nId, EgtStdColor("RED"))
   return nId                
end

-- Funzione che crea le regioni occupate dalle lavorazioni
local function ComputeToolOutlines( nPartId)
  
   local ToolOutlineId = {}
   
   -- recupero il gruppo con gli outlines degli utensili
   local nOutlineGrp = EgtGetFirstNameInGroup(GDB_ID.ROOT, "ToolOutlines")
   if not nOutlineGrp or nOutlineGrp == GDB_ID.NULL then
      nOutlineGrp = EgtGroup( GDB_ID.ROOT)
      EgtSetName( nOutlineGrp, "ToolOutlines")
      EgtSetStatus( nOutlineGrp, GDB_ST.OFF)
   end 
   
   local vPartProc = WE.CollectFeatures( nPartId, b3Raw)
   for nInd = 1, #vPartProc do
      Proc = vPartProc[nInd]
      
      -- lap joint
      if LapJoint.Identify( vPartProc[nInd]) then
         
         if Proc.Fct == 2 then 
            local vtN = {}
            vtN[1] = EgtSurfTmFacetNormVersor( Proc.Id, 0, GDB_ID.ROOT)
            vtN[2] = EgtSurfTmFacetNormVersor( Proc.Id, 1, GDB_ID.ROOT)
            
            -- se rivolto verso il basso
            if ( vtN[1]:getZ() <= - 0.95 or vtN[2]:getZ() <= - 0.95) then 
               local vtFace = EgtIf( vtN[1]:getZ() <= -0.95, vtN[2], vtN[1])
               local bAdj, ptP1, ptP2, dAng = EgtSurfTmFacetsContact( Proc.Id, 0, 1, GDB_ID.ROOT)
               -- creo il rettangolo della lavorazione 
               local nId = CreateToolRectangle( ptP1, ptP2, vtFace, nOutlineGrp)
               if nId ~= GDB_ID.NULL then table.insert(ToolOutlineId, nId) end
           
           -- se rivolto verso l'alto  
            elseif ( vtN[1]:getZ() >= 0.95 or vtN[2]:getZ() >= 0.95 and WD.SIDEMILL_DIAM_UP > 0) then 
               local vtFace = EgtIf( vtN[1]:getZ() >= 0.95, vtN[2], vtN[1])
               local bAdj, ptP1, ptP2, dAng = EgtSurfTmFacetsContact( Proc.Id, 0, 1, GDB_ID.ROOT)
               local b3Face = EgtSurfTmGetFacetBBoxGlob( Proc.Id, EgtIf( vtN[1]:getZ() >= 0.95, 0, 1), GDB_BB.STANDARD)
               local dDim = 0
               if AreSameOrOppositeVectorApprox( vtFace, X_AX()) then
                  dDim = b3Face:getDimX()
               elseif AreSameOrOppositeVectorApprox( vtFace, Y_AX()) then
                  dDim = b3Face:getDimY()
               end

               -- creo il rettangolo della lavorazione
               local dExtra = 1000 * GEO.EPS_SMALL
               local vtX = ptP2 - ptP1 
               vtX:normalize()
               -- creo il rettangolo della lavorazione 
               ptP1 = ptP1 - vtX * ( WD.SIDEMILL_DIAM_UP / 2 + dExtra)  
               ptP2 = ptP2 + vtX * ( WD.SIDEMILL_DIAM_UP / 2 + dExtra)
               local dVal = max( dDim + WD.SIDEMILL_DIAM_UP / 2, WD.SIDEMILL_DIAM_UP)
               ptP2 = ptP2 + vtFace * ( dVal  + dExtra)  
               local nId = EgtRectangle2P( nOutlineGrp, Point3d(ptP2:getX(), ptP2:getY(), 0), Point3d( ptP1:getX(), ptP1:getY(), 0))  
               EgtSetColor( nId, EgtStdColor("RED"))
               local nPrId = EgtGetInfo( Proc.Id, "PRID", 'i')
               EgtSetInfo( nId, "PRID", nPrId)
               if nId ~= GDB_ID.NULL then table.insert(ToolOutlineId, nId) end                 
            end
         end

         -- lap joint 3 facce nel mezzo di una faccia 
         if Proc.Fct == 3 then            
            local nFacInd, dElev = WL.GetFaceWithMostAdj( Proc.Id, Proc.PartId)
            if nFacInd ~= -2 then 
               local vtN = EgtSurfTmFacetNormVersor( Proc.Id, nFacInd, GDB_ID.ROOT)
               if not AreSameOrOppositeVectorApprox( vtN, Z_AX()) then
                  local nOtherFace = EgtIf( nFacInd == 0, 1, 0)
                  local bAdj, ptP1, ptP2, dAng = EgtSurfTmFacetsContact( Proc.Id, nFacInd, nOtherFace, GDB_ID.ROOT)
                  if abs( ptP1:getZ() - ptP2:getZ()) < GEO.EPS_SMALL then 
                     local nId = CreateToolRectangle( ptP1, ptP2, vtN, nOutlineGrp)
                     if nId ~= GDB_ID.NULL then table.insert(ToolOutlineId, nId) end
                  end
               end
            end
         end
      end

      -- fori
      if NEST.DRILL_MACH_AREA and Drill.Identify( Proc) then
         -- recupero dati del foro 
         local AuxId = EgtGetInfo( Proc.Id, 'AUXID', 'i') or 0
         if AuxId then AuxId = AuxId + Proc.Id end
         local dLen = abs( EgtCurveThickness( AuxId))
         local vtExtr = EgtCurveExtrusion( AuxId, GDB_RT.GLOB)
         local bOpen = ( Proc.Fcs ~= 0  and  Proc.Fce ~= 0)
         -- verifico se la lunghezza del foro è maggiore della lunghezza della punta 
         if bOpen and AreSameOrOppositeVectorApprox( vtExtr, Y_AX()) and dLen > WD.HOR_DRILL_LEN - 10 then
            local ptP1 = Proc.Box:getMin()
            local ptP2 = Proc.Box:getMax() 
            ptP1 = ptP1 - 2000 * Y_AX() 
            ptP2 = ptP2 + 2000 * Y_AX() 
            local nId = EgtRectangle2P( nOutlineGrp, Point3d(ptP2:getX(), ptP2:getY(), 0), Point3d( ptP1:getX(), ptP1:getY(), 0))  
            EgtSetColor( nId, EgtStdColor("RED"))
            if nId ~= GDB_ID.NULL then table.insert(ToolOutlineId, nId) end
         end
      end

   end

   return ToolOutlineId 
end

-- Funzione che sposta e aggiunge pezzi per nesting
local function AddRawParts(RawParts)
   -- creo tabella dei grezzi
   for nIndex, nLen in pairs( LEN) do
      table.insert(RawParts, {Len = nLen})
   end
   for nIndex, nWidth in pairs( WIDTH) do
      RawParts[tonumber(nIndex)].Width = nWidth
   end
   for nIndex, nQty in pairs( QTY) do
      RawParts[tonumber(nIndex)].Qty = nQty
   end
   for nIndex, nMaterial in pairs( MATERIAL) do
      RawParts[tonumber(nIndex)].Material = nMaterial
   end

   local OUTLINE = "Outline"
   for nIndex = 1, #RawParts do
      -- creo pannello del materiale
      local SheetPartId = EgtGroup(GDB_ID.ROOT)
      RawParts[nIndex].PartId = SheetPartId
      EgtSetName(SheetPartId, "Sheet")
      local SheetLayerId = EgtGroup(SheetPartId)
      EgtSetName(SheetLayerId, OUTLINE)
      local SheetOutlineId = EgtRectangle2P(SheetLayerId, Point3d(0,0,0), Point3d(RawParts[nIndex].Len + 0.1, RawParts[nIndex].Width + 0.1, 0), GDB_RT.GLOB)
      -- EgtModifyCurveThickness(SheetOutlineId, -Material.T_mm)
      EgtSetName(SheetOutlineId, OUTLINE)

      -- creo foglio per nesting
      EgtAutoNestAddSheet( SheetPartId, SheetOutlineId, NEST.KERF, 0, RawParts[nIndex].Qty)           -- EgtAutoNestAddSheet( SheetId, OutlineId, dKerf, nPriority, nCount)
   end
end

local function AddParts(RawParts)
   local nTotParts = 0
   for _ in pairs( PART) do nTotParts = nTotParts + 1 end
   local nPartIndex = 0
   -- ciclo su pezzi per aggiungerli al nesting
   for nPartId, nCount in pairs( PART) do
      nPartIndex = nPartIndex + 1
      
      -- calcolo bbox pezzo per rotazioni
      local b3Part = EgtGetBBoxGlob( nPartId, GDB_BB.STANDARD) 
    
      -- recupero eventuali stati di flip e rotazione dalle info del pezzo      
      local bFlipNest = true
      local bFlip = false 
      local bRotNest = true
      local nStepRotNest = 90
      local nRotate = 0 
      
     -- flip
      local bManualFlip = EgtGetInfo( nPartId, "MANUALFLIP", 'b')
      if bManualFlip then 
         bFlipNest = false
      elseif EgtExistsInfo( nPartId, "NestFlip") then   
         bFlipNest = EgtGetInfo( nPartId, "NestAllowFlip", 'b')
         bFlip = EgtGetInfo( nPartId, "NestFlip", 'b')
      end
      
      -- rotation 
      local bManualRot = EgtGetInfo( nPartId, "MANUALROT", 'b')
      if bManualRot then
         bRotNest = false
      elseif EgtExistsInfo( nPartId, "NestRot") then 
         nStepRotNest = EgtGetInfo( nPartId, "NestStepRot", 'i')
         nRotate = EgtGetInfo( nPartId, "NestRot", 'i')
         bRotNest = EgtGetInfo( nPartId, "NestAllowRot", 'b')
         -- verifico se rotazione è valida 
         local bValidRotation = b3Part:getDimX() < RawParts[1].Len and b3Part:getDimY() < RawParts[1].Width 
         if not bValidRotation then
            bRotNest = true 
            nStepRotNest = 90 
         end         
      end              
  
      -- aggiungo stato a lista stati del pezzo 
      -- table.insert( PartStates, { PartId = tonumber(nPartId), Flip = bFlip, Rotate = nRotate})

      
--      local bFtDown = false
--      local vPartProc = WE.CollectFeatures( nPartId, b3Raw)
--      for nInd = 1, #vPartProc do
--         if LapJoint.Identify( vPartProc[nInd]) then
--            local nFacOpt, dMinElev, nFacOpt2, dMinElev2 = WL.GetFaceWithMostAdj( vPartProc[nInd].Id, vPartProc[nInd].PartId)
--            if nFacOpt >= 0 then
--               local vtN = EgtSurfTmFacetNormVersor( vPartProc[nInd].Id, nFacOpt, GDB_ID.ROOT)
--               if vtN:getZ() < -0.09 then
--                  bFtDown = true
--                  break
--               end
--            end
--         end
--         LapJoint.FlipClassify(vPartProc[nInd])
--      end
--      -- ruoto se necessario
--      if bFtDown then
--         local b3Solid = EgtGetBBoxGlob(nPartId, GDB_BB.IGNORE_TEXT)
--         local ptRotCen = b3Solid:getCenter()
--         EgtRotate( nPartId, ptRotCen, X_AX(), 180, GDB_RT.GLOB)
--      end

--      -- recupero le feature di lavorazione della parete
--      local bFtDown = false
--      local vPartProc = WE.CollectFeatures( nPartId, b3Raw)
--      for nInd = 1, #vPartProc do
--         if LapJoint.Identify( vPartProc[nInd]) then
--            local nFacOpt, dMinElev, nFacOpt2, dMinElev2 = WL.GetFaceWithMostAdj( vPartProc[nInd].Id, vPartProc[nInd].PartId)
--            if nFacOpt >= 0 then
--               local vtN = EgtSurfTmFacetNormVersor( vPartProc[nInd].Id, nFacOpt, GDB_ID.ROOT)
--               if vtN:getZ() < -0.09 then
--                  bFtDown = true
--                  break
--               end
--            end
--         end
--      end
--      -- ruoto se necessario
--      if bFtDown then
--         local b3Solid = EgtGetBBoxGlob(nPartId, GDB_BB.IGNORE_TEXT)
--         local ptRotCen = b3Solid:getCenter()
--         EgtRotate( nPartId, ptRotCen, X_AX(), 180, GDB_RT.GLOB)
--      end

      -- recupero vecchio contorno se già presente 
      local nOutlineLayer = EgtGetFirstNameInGroup(nPartId, "Outline")
      local nOldOutline = EgtGetFirstNameInGroup(nOutlineLayer, 'ON_TMP')
      local nOutline, nCnt 
      
      -- se l'outline non è stato calcolato oppure il pezzo è stato modificato, lo ricalcolo
      local bPartIsModified = EgtGetInfo( nPartId, "MODIFIEDFORNEST", 'b')
      if not nOldOutline or bPartIsModified then 
         
         -- elimino il vecchio contorno se pesente
         while ( nOldOutline) do 
            EgtErase(nOldOutline or GDB_ID.NULL)
            nOldOutline = EgtGetFirstNameInGroup( nOutlineLayer, 'ON_TMP')
         end
         
         -- Recupero o ricalcolo il solido
         local SolidId = EgtBeamGetSolid( nPartId)
         if not SolidId or not EgtGetInfo( SolidId, 'VALID') then
            EgtBeamCalcSolid( nPartId, true)
            SolidId = EgtBeamGetSolid( nPartId)
         end
         nOutline, nCnt = EgtGetSurfTmSilhouette( SolidId, Z_AX(), 10, nOutlineLayer, GDB_RT.GLOB)
         EgtBeamShowSolid( nPartId, false)
         
         for nInd = 0, nCnt - 1 do            
            EgtSetName( nOutline + nInd, 'ON_TMP')
            EgtSetStatus( nOutline + nInd, 0)
         end
                      
         local nCurrOutline = nOutline      
         if nCnt > 0 then
            local frSum
            EgtScale( nOutline, GLOB_FRM(), 1, 1, 0, GDB_RT.GLOB)
            EgtModifyCurveExtrusion( nOutline, Z_AX(), GDB_RT.GLOB)
            
            -- verifico che la prima curva sia l'unico loop esterno
            local vCrvRef = EgtCurveArea( nOutline)
            for nInd = 1, nCnt - 1 do            
               local vCrv = EgtCurveArea( nOutline + nInd)
               -- se trovo più loop esterni uso come contorno quello del box (quindi forzo nCurrOutline a nil)
               if abs( vCrv * vCrvRef - 1) < GEO.EPS_SMALL then
                  nCurrOutline = nil
                  for nInd2 = 0, nCnt - 1 do            
                     EgtErase( nOutline + nInd2)
                  end
                  nCnt = 1 
                  break
               end            
            end
         
            --local frSum = EgtSurfFlatRegion(nOutlineLayer, nOutline)
            --EgtSaveFile("c:\\Temp\\ProvaNesting.nge")
   --         -- per ogni contorno creo flat region e le sommo
   --         for nIndex = 0, nCnt - 1 do
   --            EgtScale( nOutline + nIndex, GLOB_FRM(), 1, 1, 0, GDB_RT.GLOB)
   --            EgtModifyCurveExtrusion( nOutline + nIndex, Z_AX(), GDB_RT.GLOB)
   --            local frCurr = EgtSurfFlatRegion(nOutlineLayer, nOutline + nIndex)
   --            if frCurr then
   --               if frSum then
   --                  EgtSurfFrAdd(frSum, frCurr)
   --               else
   --                  frSum = frCurr
   --               end
   --            end
   --            EgtErase(frCurr)
   --         end
   --         --EgtSaveFile("c:/Temp/ProvaNesting.nge")
   --         -- calcolo contorno della flat region somma
   --         nCurrOutline = EgtExtractSurfFrChunkLoops(frSum, 0, nOutlineLayer)
   --         EgtErase(frSum)
   --         -- cancello contorni
   --         for nIndex = 0, nCnt do
   --            EgtErase(nOutline + nIndex)
   --         end
         end
         
         if nCurrOutline and nCurrOutline ~= GDB_ID.NULL then
            nOutline = nCurrOutline
         else
            -- se non ho trovato contorno, lo recupero dal Box
            local nBoxLayer = EgtGetFirstNameInGroup(nPartId, "Box")
            local nBox = EgtGetFirstNameInGroup(nBoxLayer, "Box")
            local BBox = EgtGetBBoxGlob(nBox, GDB_BB.STANDARD)
            nOutline = EgtRectangle2P(nOutlineLayer, Point3d( BBox:getMin():getX(), BBox:getMin():getY(), 0), Point3d( BBox:getMax():getX(), BBox:getMax():getY(), 0), GDB_RT.GLOB)
            EgtOutLog("Impossible creating silhouette for part " .. tostring(nPartId))
            nCnt = 1 
         end
         --if nCnt == 0 then
         --   -- se non ho trovato contorno, lo recupero dal Box
         --   local nBoxLayer = EgtGetFirstNameInGroup(nPartId, "Box")
         --   local nBox = EgtGetFirstNameInGroup(nBoxLayer, "Box")
         --   local BBox = EgtGetBBoxGlob(nBox, GDB_BB.STANDARD)
         --   nOutline = EgtRectangle2P(nOutlineLayer, Point3d( BBox:getMin():getX(), BBox:getMin():getY(), 0), Point3d( BBox:getMax():getX(), BBox:getMax():getY(), 0), GDB_RT.GLOB)
         --   EgtOutLog("Impossible creating silhouette for part " .. tostring(nPartId))
         --else
         --   --EgtScale( nOutline, GLOB_FRM(), 1, 1, 0, GDB_RT.GLOB)
         --   --EgtModifyCurveExtrusion( nOutline, Z_AX(), GDB_RT.GLOB)
         --   --EgtSaveFile("c:/Temp/ProvaNesting.nge")
         --   EgtScale( nOutline, GLOB_FRM(), 1, 1, 0, GDB_RT.GLOB)
         --   EgtModifyCurveExtrusion( nOutline, Z_AX(), GDB_RT.GLOB)
         --   local frSum = EgtSurfFlatRegion(nOutlineLayer, nOutline)
         --   EgtSaveFile("c:\\Temp\\ProvaNesting.nge")
         --   -- per ogni contorno creo flat region e le sommo
         --   for nIndex = 1, nCnt - 1 do
         --      EgtScale( nOutline + nIndex, GLOB_FRM(), 1, 1, 0, GDB_RT.GLOB)
         --      EgtModifyCurveExtrusion( nOutline + nIndex, Z_AX(), GDB_RT.GLOB)
         --      local frCurr = EgtSurfFlatRegion(nOutlineLayer, nOutline + nIndex)
         --      if frCurr then
         --         EgtSurfFrAdd(frSum, frCurr)
         --      end
         --   end
         --   -- calcolo contorno della flat region somma
         --   nOutline = EgtExtractSurfFrChunkLoops(frSum, 0, nOutlineLayer)
         --   -- cancello contorni successivi
         --   for nIndex = 1, nCnt do
         --      EgtErase(nOutline + nIndex)
         --   end
         --end
         
         EgtSetName( nOutline, 'ON_TMP')
         EgtSetStatus( nOutline, 0)
         
      else
         -- altrimenti uso l'outline già calcolato
         nOutline = nOldOutline
         -- recupero il valore di nCnt
         local vOutlinesIds = EgtGetNameInGroup( nOutlineLayer, 'ON_TMP') 
         nCnt = #vOutlinesIds
      end
      

   --[[   local nOutline
      local nTrimesh
      local bFirst = true
      local bSecond = false
      local bUseBox = false
      nTrimesh = EgtGetFirstNameInGroup( nOutlineLayer, "1-Out")
      if not nTrimesh then 
         nTrimesh = EgtGetFirstNameInGroup( nOutlineLayer, "2-Out")
      end
      if not nTrimesh then 
         nTrimesh = EgtGetFirstNameInGroup( nOutlineLayer, "3-Out")
      end
      if not nTrimesh then 
         nTrimesh = EgtGetFirstNameInGroup( nOutlineLayer, "4-Out")
      end
      -- se trovato contorno
      if nTrimesh then
         -- recupero la curva associata
         local nAuxId = EgtGetInfo(nTrimesh, "AUXID", 'i')
         nOutline = nTrimesh + nAuxId
         -- verifico che il contorno sia verticale
         local nFacetCount = EgtSurfTmFacetCount(nTrimesh)
         for nIndex = 0, nFacetCount - 1 do
            local vtNorm = EgtSurfTmFacetNormVersor(nTrimesh, nIndex, GDB_ID.ROOT)
            if abs( vtNorm:getZ()) > 10 * GEO.EPS_SMALL then
               bUseBox = true
               break
            end
         end
         -- se due compo o una e lati inclinati
         if bUseBox then
            -- calcolo box della trimesh
            local b3Outline = EgtGetBBoxGlob(nTrimesh, GDB_BB.IGNORE_TEXT)
            local ptP1 = Point3d( b3Outline:getMin():getX(), b3Outline:getMin():getY(), 0)
            local ptP2 = Point3d( b3Outline:getMax():getX(), b3Outline:getMax():getY(), 0)
            -- creo outline del box
            nOutline =  EgtRectangle2P(nOutlineLayer, ptP1, ptP2, GDB_RT.GLOB)
            EgtSetStatus(nOutline, GDB_ST.OFF)
         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)
            nReg = EgtGetFirstNameInGroup( nOutlineLayer, sRegName)
            if nReg then
               local vtNorm = EgtSurfFrNormVersor( nReg, GDB_ID.ROOT)
               if vtNorm:getZ() > 0.99 then break end
            end
         end
         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
         if OutId then
            EgtSetName( OutId, 'ON_TMP')
            nOutline = OutId
         end
      end
   ]]--      
      
      
      -- calcolo aree lavorazione
      local nToolOutlineIds = ComputeToolOutlines( nPartId)
      if bFlipNest and #nToolOutlineIds > 0 then
         bFlipNest = false
      end      
      
      if nOutline then
         -- aggiungo pezzo al nesting
            EgtAutoNestAddPart( nPartId, nOutline, bFlipNest, bRotNest, nStepRotNest, 0, nCount)
         -- EgtAutoNestAddPart( PartId, OutlineId, bCanFlip, bCanRotate, dRotStep, nPriority, nCount)
      end
      -- aggiungo finestre
      for nInd = 1, nCnt - 1 do 
         local tmp1, tmp2, area =  EgtCurveArea( nOutline + nInd) 
         if area > WD.NEST_HOLE_MIN_AREA then 
            EgtAutoNestAddHoleToPart( nPartId, nOutline + nInd)
         end         
      end
      
      
      -- aggiungo aree di lavorazione del pezzo 
      local sInfo = ""
      for nInd = 1, #nToolOutlineIds do            
         EgtAutoNestAddToolOutlineToPart( nPartId, nToolOutlineIds[nInd])  
         sInfo = sInfo .. tostring(nToolOutlineIds[nInd]) .. ","
      end   
      -- salvo tra le info del pezzo gli id delle sue aree di lavorazione 
      if sInfo ~= "" then
         EgtSetInfo( nPartId, "ToolOutlines", sInfo)
      end              
      
      -- verifico se anullato nesting
      if EgtProcessEvents( 100 + ( nPartIndex / nTotParts * 100), 0) == 1 then
         return false
      end
   end
   return true
end

-- Inizializzo contatori errori e avvisi
local nErrCnt = 0
local nWarnCnt = 0
local bOk = true
NEST.ERR = 0

-- resetto gruppo di lavorazione corrente
EgtResetCurrMachGroup()

-- inizio nesting automatico
EgtAutoNestStart()

-- lista dei grezzi
local RawParts = {}

-- creo grezzi e li aggiungo al nesting
AddRawParts(RawParts)

if not bOk then
   EgtOutLog("Interruzione nesting")
   NEST.ERR = 1
end

-- calcolo rotazioni e flip ed aggiungo pezzi al nesting
if bOk then
   bOk = AddParts(RawParts)
end

if not bOk then
   EgtOutLog("Interruzione nesting")
   NEST.ERR = 1
end

if bOk then
   -- aggiungo offset tra pezzi
   EgtAutoNestSetInterpartGap( NEST.OFFSET)

   -- Impostazione corner di inizio del nesting (NST_CORNER.BL, TL, BR, TR)
   EgtAutoNestSetStartCorner( NEST.CORNER)

   -- imposto tempo di nesting e lo avvio
   EgtAutoNestCompute( true, NEST.TIME)
end

-- Variabili di calcolo
local nNestedParts, nParts, nSheets, nNestings, dTotFillRatio
local bNestingOk = bOk
-- Attesa fine calcolo
local nTime = 0
while bNestingOk do
   bNestingOk, nStat = EgtAutoNestGetComputationStatus()
   if nStat == 2 or nStat == 3 then
      nNestedParts, nParts, nSheets, nNestings, dTotFillRatio = EgtAutoNestGetResults()
      --EgtOutText( string.format( 'Parts : %d/%d   Filling : %.2f%%', nNestedParts, nParts, 100 * dTotFillRatio))
   end
   if nStat == 3 then break end
   nTime = nTime + 1
   if EgtProcessEvents( nTime / NEST.TIME * 100, 995) == 1 then
      bNestingOk = EgtAutoNestCancelComputation()
      bOk = false
      EgtOutLog("Interruzione nesting")
      NEST.ERR = 1
      break
   end
end

-- se nesting andato bene
if bNestingOk then

   -- disposizione sheet e parts
   local SheetId = GDB_ID.NULL
   local vtAdd = V_NULL()
   local MachGroupList = {}
   local nPartCount = 0
   local Sheet = {PartList = {}}
   local bFirstSheet = true
   for i = 0, 999 do
      local nType, nId, nFlag, dX, dY, dAngRot = EgtAutoNestGetOneResult( i)
      if not nType then break end
      -- se sheet
      if nType > 0 then
         MachGroupList = {}
         for MGIndex = 1, nType do
            -- creo gruppo di lavorazione
            local MachGroupName = NewMachGroupName()
            local nMachGroup = EgtAddMachGroup(MachGroupName, sCurrMachName)
            table.insert( MachGroupList, { MGId = nMachGroup})
            for nIndex = 1, #RawParts do
               if RawParts[nIndex].PartId == nId then
                  EgtSetInfo(nMachGroup, "PANELLEN", RawParts[nIndex].Len)
                  EgtSetInfo(nMachGroup, "PANELWIDTH", RawParts[nIndex].Width)
                  EgtSetInfo(nMachGroup, "MATERIAL", RawParts[nIndex].Material)
                  EgtSetInfo(nMachGroup, "AUTONEST", 1)
                   -- scrivo dati per variabili P di comunicazione con la macchina in gruppo di lavorazione
                  EgtSetInfo( nMachGroup, "PRODID", NEST.PRODID)
                  EgtSetInfo( nMachGroup, "PATTID", nMachGroup)
               end
            end
         end
         nPartCount = 0
      -- altrimenti pezzo
      else
         nPartCount = nPartCount + 1
         for MGIndex = 1, #MachGroupList do
            local nMachGroup = MachGroupList[MGIndex].MGId
            --EgtSetCurrMachGroup(nMachGroup)
            -- se c'e' un grezzo valido
            if nMachGroup and nMachGroup ~= GDB_ID.NULL then
               -- creo pezzo copia
               local nPartDuploId = EgtDuploNew( nId)
               -- applico flip e rotazioni fatte durante verifica posizionamento pezzo
               local b3Part = EgtGetBBoxGlob( nPartDuploId, GDB_BB.STANDARD)
               local nPartInd 
               -- for nInd = 1, #PartStates do
               --    if PartStates[nInd].PartId == nId then
               --       -- if PartStates[nInd].Flip then
               --       --    EgtRotate( nPartDuploId, b3Part:getCenter(), X_AX(), 180, GDB_RT.GLOB)
               --       -- end
               --       -- if PartStates[nInd].Rotate and PartStates[nInd].Rotate > 0 then
               --       --    EgtRotate( nPartDuploId, b3Part:getCenter(), Z_AX(), PartStates[nInd].Rotate, GDB_RT.GLOB)
               --       -- end
               --       nPartInd = nInd 
               --    end
               -- end
               
               local PartBBox = EgtGetBBoxGlob( nPartDuploId, GDB_BB.STANDARD)            
               
               -- aggiungo le curve corrispondenti alle aree di lavorazione del pezzo 
               local sToolOutlines = EgtGetInfo( nId, "ToolOutlines", 's')
               if sToolOutlines then 
                  -- recupero o creo il gruppo per gli outlines
                  local nToolOutlinesGrp = EgtGetFirstNameInGroup( nPartDuploId, "ToolOutlines")
                  if not nToolOutlinesGrp then
                     nToolOutlinesGrp = EgtGroup( nPartDuploId)
                     EgtSetName( nToolOutlinesGrp, "ToolOutlines")
                     EgtSetStatus( nToolOutlinesGrp, GDB_ST.OFF)
                  end
               
                  for str in string.gmatch(sToolOutlines, "([^"..",".."]+)") do 
                     EgtCopyGlob( tonumber(str), nToolOutlinesGrp)
                  end               
               end    
               
                -- applico flip, rotazione e traslazione pezzo e box da nesting
               if nFlag == 1 then 
                  EgtRotate( nPartDuploId, ORIG(), X_AX(), 180, GDB_RT.GLOB)
                  PartBBox:rotate( ORIG(), X_AX(), 180)
               end             
               EgtRotate( nPartDuploId, ORIG(), Z_AX(), dAngRot, GDB_RT.GLOB)
               PartBBox:rotate( ORIG(), Z_AX(), dAngRot)
               EgtMove( nPartDuploId, Vector3d( dX, dY, 0), GDB_RT.GLOB)
               PartBBox:move( Vector3d( dX, dY, 0))
               local ptPos = Point3d( PartBBox:getMin():getX(), PartBBox:getMin():getY(), 0)
               EgtSetInfo( nMachGroup, "PART" .. nPartCount, nPartDuploId .. "," .. EgtNumToString( ptPos:getX(), 3) .. "," .. EgtNumToString( ptPos:getY(), 3) .. "," .. 0 .."," .. 0)
               EgtSetInfo( nPartDuploId, "POSX", ptPos:getX())
               EgtSetInfo( nPartDuploId, "POSY", ptPos:getY())
               
               local nPartRot = EgtGetInfo( nId, "ROTATED", 'i') or 0            
               local nTotRot = dAngRot + nPartRot
               nTotRot = EgtIf( nTotRot < 360, nTotRot, nTotRot - 360)
               EgtSetInfo( nPartDuploId, "ROT", nTotRot)
               
               local nPartFlip = EgtGetInfo( nId, "INVERTED", 'i')
               nPartFlip = EgtIf( nPartFlip == 180, 1, 0)
               local nTotFlip = nPartFlip ~ nFlag
               EgtSetInfo( nPartDuploId, "FLIP", nTotFlip)
                           
            end
         end
      end
   end
   
   -- creo grezzi per ogni gruppo di lavorazione
   local MachGroupToTCnt = EgtGetMachGroupCount()
   local MachGroupIndex = 0
   _G.WALL = {}
   WALL.FILE = NEST.FILE
   WALL.MACHINE = NEST.MACHINE
   WALL.FLAG = 6    -- CREATE_PANEL
   nMachGroup = EgtGetFirstMachGroup()
   while nMachGroup do
      EgtSetCurrMachGroup( nMachGroup)
      if EgtGetInfo( nMachGroup, "AUTONEST",'i') == 1 then
         MachGroupIndex = MachGroupIndex + 1
         EgtRemoveInfo( nMachGroup, "AUTONEST")
         EgtSetInfo( nMachGroup, "UPDATEUI", 1)
         dofile( EgtGetSourceDir() .. "BatchProcessNew.lua")
         -- aggiorno interfaccia
         EgtProcessEvents( 200 + ( MachGroupIndex / MachGroupToTCnt * 100), 0)
      end
      -- ciclo sui duplo per sistemare Q
      local nRawPartId = EgtGetFirstRawPart()
      -- recupero box grezzo ridotto della tolleranza
      local b3Raw = EgtGetRawPartBBox( nRawPartId)
      b3Raw:expand( -WD.INSIDE_RAW_TOL)
      EgtOutLog( 'RawBox='..tostring( b3Raw))
      local nPartDuploId = EgtGetFirstPartInRawPart( nRawPartId)
      while nPartDuploId do
         -- creo lista associazioni feature con tooloutline
         local ToolOutlinesList = {}
         local nToolOutlinesGrp = EgtGetFirstNameInGroup( nPartDuploId, "ToolOutlines")
         if nToolOutlinesGrp and nToolOutlinesGrp ~= GDB_ID.NULL then 
            local nToolOutlineId = EgtGetFirstInGroup( nToolOutlinesGrp)
            while nToolOutlineId and nToolOutlineId ~= GDB_ID.NULL do
               -- recupero Id della feature dall'area di lavorazione
               local nProcId = EgtGetInfo( nToolOutlineId, "PRID", 'i')
               if nProcId and nFeatureId ~= GDB_ID.NULL then
                  table.insert( ToolOutlinesList, { ToolOutlineId = nToolOutlineId, ProcId = nProcId})
               end
               nToolOutlineId = EgtGetNext( nToolOutlineId)
            end
         end
         -- ciclo su feature per associare Id geometrico a PRID
         local vPartProc = WE.CollectFeatures( nPartDuploId)
         for ProcIndex=1, #vPartProc do
            local nFeatureId = vPartProc[ProcIndex].Id
            -- recupero ProcId della feature
            local nFeatureProcId = EgtGetInfo( nFeatureId, "PRID", 'i')
            -- ciclo su lista
            for i = 1, #ToolOutlinesList do
               -- verifico se hanno lo stesso ProcId 
               if ToolOutlinesList[i].ProcId == nFeatureProcId then
                  ToolOutlinesList[i].FeatureId = nFeatureId
                  ToolOutlinesList[i].PartProc = vPartProc[ProcIndex]
               end
            end
         end
         -- ciclo su lista associazioni
         for i = 1, #ToolOutlinesList do
            -- verifico tipo feature
            if LapJoint.Identify( ToolOutlinesList[i].PartProc) then
               local b3ToolOutline = EgtGetBBoxGlob( ToolOutlinesList[i].ToolOutlineId, GDB_BB.STANDARD)
               EgtOutLog( 'ToolOutlineBox='..tostring( b3ToolOutline))
               -- se all'interno rimuovo info Q
               if EnclosesXY( b3Raw, b3ToolOutline) then
                  -- resetto parametro Q
                  if ToolOutlinesList[i].PartProc.Prc == 30 then
                     EgtRemoveInfo( ToolOutlinesList[i].PartProc.Id, "Q08")
                     EgtRemoveInfo( ToolOutlinesList[i].PartProc.Id, "Q08A")    
                  else
                     EgtRemoveInfo( ToolOutlinesList[i].PartProc.Id, "Q03")
                     EgtRemoveInfo( ToolOutlinesList[i].PartProc.Id, "Q03A")   
                  end
               end
            elseif DoubleCut.Identify( ToolOutlinesList[i].PartProc) then
               local b3ToolOutline = EgtGetBBoxGlob( ToolOutlinesList[i].ToolOutlineId, GDB_BB.STANDARD)
               EgtOutLog( 'ToolOutlineBox='..tostring( b3ToolOutline))
               -- se all'interno rimuovo info Q
               if EnclosesXY( b3Raw, b3ToolOutline) then
                  -- resetto parametro Q
                  if ToolOutlinesList[i].PartProc.Prc == 12 then
                     EgtRemoveInfo( ToolOutlinesList[i].PartProc.Id, "Q02")
                     EgtRemoveInfo( ToolOutlinesList[i].PartProc.Id, "Q02A")    
                  end
               end
            end
         end
         nPartDuploId = EgtGetNextPartInRawPart(nPartDuploId)
      end
      nMachGroup = EgtGetNextMachGroup(nMachGroup)
   end
   
else
   EgtOutLog("Errore: nesting fallito")
   NEST.ERR = 2
end

EgtResetCurrMachGroup()

-- cancello rettangolo del materiale per nesting
for RawPartId = 1, #RawParts do
   EgtErase(RawParts[RawPartId].PartId)
 end

local nOutlineGrp = EgtGetFirstNameInGroup(GDB_ID.ROOT, "ToolOutlines")
if nOutlineGrp and nOutlineGrp ~= GDB_ID.NULL then EgtErase( nOutlineGrp) end

EgtOutLog( ' +++ NestProcess completed')