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

local sLog = 'BatchProcess : ' .. 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
   WALL.ERR = 12
   WALL.MSG = 'Error not configured for walls machine : ' .. sMachine
   WriteErrToLogFile( WALL.ERR, WALL.MSG)
   PostErrView( WALL.ERR, WALL.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.WProcessCut = nil
local Cut = require( 'WProcessCut')
_G.package.loaded.WProcessDoubleCut = nil
local DoubleCut = require( 'WProcessDoubleCut')
_G.package.loaded.WProcessSawCut = nil
local SawCut = require( 'WProcessSawCut')
_G.package.loaded.WProcessFreeContour = nil
local FreeContour = require( 'WProcessFreeContour')
_G.package.loaded.WProcessMortise = nil
local Mortise = require( 'WProcessMortise')
_G.package.loaded.WProcessDtMortise = nil
local DtMortise = require( 'WProcessDtMortise')
_G.package.loaded.WProcessMark = nil
local Mark = require( 'WProcessMark')
_G.package.loaded.WProcessText = nil
local Text = require( 'WProcessText')


-- 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 
local function CreateToolRectangle( ptP1, ptP2, vtFace, nOutlineGrp)
   -- da inserire in WallData
   local MILL_DIAM = 350
   
   local vtX = ptP2 - ptP1 
   vtX:normalize()
   -- creo il rettangolo della lavorazione 
   ptP1 = ptP1 - vtX * 9000
   ptP2 = ptP2 + vtX * ( MILL_DIAM / 2 + 100 * GEO.EPS_SMALL)
   ptP2 = ptP2 + vtFace * ( MILL_DIAM  + 100 * GEO.EPS_SMALL)  
   local nId = EgtRectangle2P( nOutlineGrp, Point3d(ptP2:getX(), ptP2:getY(), 0), Point3d( ptP1:getX(), ptP1:getY(), 0))  
   
   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 
   
   -- recupero i lap joint che sono fatti dal basso 
   local vPartProc = WE.CollectFeatures( nPartId, b3Raw)
   for nInd = 1, #vPartProc do
      Proc = vPartProc[nInd]
      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)
            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
            end           
         end
         
         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
   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, RawParts[nIndex].Width, 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)
      local vPartProc = WE.CollectFeatures( nPartId, b3Raw)
      -- verifico se possibile flip parete
      -- recupero stati di flip delle feature di lavorazione della parete
      local bFlip = false
      local FlipFeatureStates = {}
      for nInd = 1, #vPartProc do
         if LapJoint.Identify( vPartProc[nInd]) then
            local nFlip0, nFlip1 = LapJoint.FlipClassify(vPartProc[nInd])
            if nFlip0 and nFlip1 and nFlip0 ~= nFlip1 then
               table.insert( FlipFeatureStates, { Flip0 = nFlip0, Flip1 = nFlip1})
            end
         elseif Drill.Identify( vPartProc[nInd]) then
            local nFlip0, nFlip1 = Drill.FlipClassify(vPartProc[nInd], b3Part)
            if nFlip0 and nFlip1 and nFlip0 ~= nFlip1 then
               table.insert( FlipFeatureStates, { Flip0 = nFlip0, Flip1 = nFlip1})
            end      
         elseif Cut.Identify( vPartProc[nInd]) then
            local nFlip0, nFlip1 = Cut.FlipClassify(vPartProc[nInd], b3Part)
            if nFlip0 and nFlip1 and nFlip0 ~= nFlip1 then
               table.insert( FlipFeatureStates, { Flip0 = nFlip0, Flip1 = nFlip1})
            end
         elseif DoubleCut.Identify( vPartProc[nInd]) then
            local nFlip0, nFlip1 = DoubleCut.FlipClassify(vPartProc[nInd], b3Part)
            if nFlip0 and nFlip1 and nFlip0 ~= nFlip1 then
               table.insert( FlipFeatureStates, { Flip0 = nFlip0, Flip1 = nFlip1})
            end
         elseif SawCut.Identify( vPartProc[nInd]) then
            local nFlip0, nFlip1 = SawCut.FlipClassify(vPartProc[nInd], b3Part)
            if nFlip0 and nFlip1 and nFlip0 ~= nFlip1 then
               table.insert( FlipFeatureStates, { Flip0 = nFlip0, Flip1 = nFlip1})
            end            
         elseif FreeContour.Identify( vPartProc[nInd]) then
            local nFlip0, nFlip1 = FreeContour.FlipClassify(vPartProc[nInd], b3Part)
            if nFlip0 and nFlip1 and nFlip0 ~= nFlip1 then
               table.insert( FlipFeatureStates, { Flip0 = nFlip0, Flip1 = nFlip1})
            end
         elseif Mortise.Identify( vPartProc[nInd]) then
            local nFlip0, nFlip1 = Mortise.FlipClassify(vPartProc[nInd], b3Part)
            if nFlip0 and nFlip1 and nFlip0 ~= nFlip1 then
               table.insert( FlipFeatureStates, { Flip0 = nFlip0, Flip1 = nFlip1})
            end
         elseif DtMortise.Identify( vPartProc[nInd]) then
            local nFlip0, nFlip1 = DtMortise.FlipClassify(vPartProc[nInd], b3Part)
            if nFlip0 and nFlip1 and nFlip0 ~= nFlip1 then
               table.insert( FlipFeatureStates, { Flip0 = nFlip0, Flip1 = nFlip1})
            end   
         elseif Mark.Identify( vPartProc[nInd]) then
            local nFlip0, nFlip1 = Mark.FlipClassify(vPartProc[nInd], b3Part)
            if nFlip0 and nFlip1 and nFlip0 ~= nFlip1 then
               table.insert( FlipFeatureStates, { Flip0 = nFlip0, Flip1 = nFlip1})
            end   
         elseif Text.Identify( vPartProc[nInd]) then
            local nFlip0, nFlip1 = Text.FlipClassify(vPartProc[nInd], b3Part)
            if nFlip0 and nFlip1 and nFlip0 ~= nFlip1 then
               table.insert( FlipFeatureStates, { Flip0 = nFlip0, Flip1 = nFlip1})
            end               
         end
      end
      -- analizzo stati flip delle feature
      local nFlip0Min = 100
      local nFlip0Cnt = 0
      local nFlip1Min = 100
      local nFlip1Cnt = 0
      -- calcolo punteggio minimo e sua molteplicita' per entrambi i lati
      for nInd = 1, #FlipFeatureStates do
         if FlipFeatureStates[nInd].Flip0 < nFlip0Min then
            nFlip0Min = FlipFeatureStates[nInd].Flip0
            nFlip0Cnt = 1
         elseif FlipFeatureStates[nInd].Flip0 == nFlip0Min then
            nFlip0Cnt = nFlip0Cnt + 1
         end
         if FlipFeatureStates[nInd].Flip1 < nFlip1Min then
            nFlip1Min = FlipFeatureStates[nInd].Flip1
            nFlip1Cnt = 1
         elseif FlipFeatureStates[nInd].Flip1 == nFlip1Min then
            nFlip1Cnt = nFlip1Cnt + 1
         end
      end
      -- calcolo lato con punteggio minore o molteplicita' piu' alta
      if nFlip0Min == nFlip1Min then
         if nFlip0Cnt > nFlip1Cnt then
            bFlip = true
         end
      elseif nFlip0Min < nFlip1Min then
         bFlip = true
      end
      -- eseguo flip se necessario
      if bFlip then
         EgtRotate( nPartId, b3Part:getCenter(), X_AX(), 180, GDB_RT.GLOB)
      end
      
      -- verifico quali sono le rotazioni ammesse
      local ValidRotations = { bRot0 = true, bRot90 = true}
      local dPartL = b3Part:getDimX() 
      local dPartW = b3Part:getDimY() 
      
      local nOut0 = 0   -- numero di grezzi che non conterrebbero il pezzo ruotato di 0°/180°
      local nOut90 = 0  -- numero di grezzi che non conterrebbero il pezzo ruotato di 90°/270°
      for nInd = 1, #RawParts do
         if  ( dPartL > RawParts[nInd]["Len"] or dPartW > RawParts[nInd]["Width"]) then nOut0 = nOut0 + 1 end
         if  ( dPartW > RawParts[nInd]["Len"] or dPartL > RawParts[nInd]["Width"]) then nOut90 = nOut90 + 1 end     
      end
      
      -- se il pezzo ruotato è fuori da tutti i grezzi, blocco quelle rotazioni
      if nOut0 == #RawParts then ValidRotations.bRot0 = false end          
      if nOut90 == #RawParts then ValidRotations.bRot90 = false end             
      
      
      local nRotate = 0
      local RotateFeatureStates = {}
      for nInd = 1, #vPartProc do
         if Drill.Identify( vPartProc[nInd]) then
            local nRot0, nRot90, nRot180, nRot270 = Drill.RotateClassify(vPartProc[nInd], ValidRotations)
            if nRot0 and nRot0 >= 0 then
               table.insert( RotateFeatureStates, { Rot0 = nRot0, Rot90 = nRot90, Rot180 = nRot180, Rot270 = nRot270})
            end
         end
      end
      -- analizzo stati rotazione delle feature
      local nRot0Min = 100
      local nRot0Cnt = 0
      local nRot90Min = 100
      local nRot90Cnt = 0
      local nRot180Min = 100
      local nRot180Cnt = 0
      local nRot270Min = 100
      local nRot270Cnt = 0
      -- calcolo punteggio minimo e sua molteplicita' per tutte le rotazioni
      for nInd = 1, #RotateFeatureStates do
         if RotateFeatureStates[nInd].Rot0 < nRot0Min then
            nRot0Min = RotateFeatureStates[nInd].Rot0
            nRot0Cnt = 1
         elseif RotateFeatureStates[nInd].Rot0 == nRot0Min then
            nRot0Cnt = nRot0Cnt + 1
         end
         if RotateFeatureStates[nInd].Rot90 < nRot90Min then
            nRot90Min = RotateFeatureStates[nInd].Rot90
            nRot90Cnt = 1
         elseif RotateFeatureStates[nInd].Rot90 == nRot90Min then
            nRot90Cnt = nRot90Cnt + 1
         end
         if RotateFeatureStates[nInd].Rot180 < nRot180Min then
            nRot180Min = RotateFeatureStates[nInd].Rot180
            nRot180Cnt = 1
         elseif RotateFeatureStates[nInd].Rot180 == nRot180Min then
            nRot180Cnt = nRot180Cnt + 1
         end
         if RotateFeatureStates[nInd].Rot270 < nRot270Min then
            nRot270Min = RotateFeatureStates[nInd].Rot270
            nRot270Cnt = 1
         elseif RotateFeatureStates[nInd].Rot270 == nRot270Min then
            nRot270Cnt = nRot270Cnt + 1
         end
      end
      
      -- se c'e' qualche stato di rotazione
      local MinList = { { Rot = 0, Score = nRot0Min, ScoreCnt = nRot0Cnt},
                        { Rot = 90, Score = nRot90Min, ScoreCnt = nRot90Cnt},
                        { Rot = 180, Score = nRot180Min, ScoreCnt = nRot180Cnt},
                        { Rot = 270, Score = nRot270Min, ScoreCnt = nRot270Cnt}}
      if #RotateFeatureStates > 0 then
         -- calcolo lato con punteggio minore o molteplicita' piu' alta
         local nRotMax = 0
         local nScoreMax = 0
         local nScoreCnt = 0
         for nInd = 1, #MinList do
            if MinList[nInd].Score > nScoreMax then
               nRotMax = MinList[nInd].Rot
               nScoreMax = MinList[nInd].Score
               nScoreCnt = MinList[nInd].ScoreCnt
            elseif MinList[nInd].Score == nScoreMax then
               if MinList[nInd].ScoreCnt < nScoreCnt then 
                  nRotMax = MinList[nInd].Rot
                  nScoreMax = MinList[nInd].Score
                  nScoreCnt = MinList[nInd].ScoreCnt
               end
            end
         end
         nRotate = nRotMax
      else
         nRotate = 0
      end
      
      -- eseguo rotazione se necessario
      if nRotate > 0 then
         EgtRotate( nPartId, b3Part:getCenter(), Z_AX(), nRotate, GDB_RT.GLOB)
      end
--      -- calcolo rotazioni permesse a nesting
--      local AdmittedRotation = {}
--      for nInd = 1, #MinList do
--         if MinList[nInd].Score >= 50 then
--            table.insert( AdmittedRotation, MinList[nInd].Rot) 
--         end
--      end
      local bRotNest = false
      local nStepRotNest = 0
      -- se calcolate limitazioni su rotazioni
      if MinList and #MinList > 0 then
         -- verifico condizioni da permettere al nesting
         if MinList[1].Score >= 50 and MinList[2].Score >= 50 and MinList[3].Score >= 50 and MinList[4].Score >= 50 then
            bRotNest = true
            nStepRotNest = 90
         elseif (nRotate == 0 and MinList[3].Score >= 50) or ( nRotate == 90 and MinList[4].Score >= 50) then
            bRotNest = true
            nStepRotNest = 180
         end
      else
         -- altrimenti permetto tutto
         bRotNest = true
         nStepRotNest = 90
      end  
      
      -- aggiungo stato a lista stati del pezzo per ripristinare alla fine
      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 contorno
      local nOutlineLayer = EgtGetFirstNameInGroup(nPartId, "Outline")
      -- elimino vecchio contorno se gia' presente
      local nOldOutline = EgtGetFirstNameInGroup(nOutlineLayer, 'ON_TMP')
      EgtErase(nOldOutline or GDB_ID.NULL)
      
      -- 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
      local nOutline, nCnt = EgtGetSurfTmSilhouette( SolidId, Z_AX(), 10, nOutlineLayer, GDB_RT.GLOB)
      EgtBeamShowSolid( nPartId, false)
      --EgtSaveFile("c:\\Temp\\ProvaNesting.nge")
      
      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
               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))
      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')

   --[[   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
   ]]--      
      
      

      
      
      if nOutline then
         -- aggiungo pezzo al nesting
            EgtAutoNestAddPart( nPartId, nOutline, false, bRotNest, nStepRotNest, 0, nCount)
         -- EgtAutoNestAddPart( PartId, OutlineId, bCanFlip, bCanRotate, dRotStep, nPriority, nCount)
      end
      
      -- aggiungo aree di lavorazione del pezzo 
      local nToolOutlineIds = ComputeToolOutlines( nPartId) 
      for nInd = 1, #nToolOutlineIds do            
         EgtAutoNestAddToolOutlineToPart( nPartId, nToolOutlineIds[nInd])        
      end   
              
      
      -- verifico se anullato nesting
      if EgtProcessEvents( 100 + ( nPartIndex / nTotParts * 100), 0) == 1 then
         return false
      end
      -- se necessario ripristino flip e rotazioni del pezzo
      if bFlip then
         EgtRotate( nPartId, b3Part:getCenter(), X_AX(), -180, GDB_RT.GLOB)
      end
      if nRotate and nRotate > 0 then
         EgtRotate( nPartId, b3Part:getCenter(), Z_AX(), -nRotate, GDB_RT.GLOB)
      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( NST_CORNER.BR)

   -- 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 nMachGroup = GDB_ID.NULL
   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
         -- creo gruppo di lavorazione
         local MachGroupName = NewMachGroupName()
         nMachGroup = EgtAddMachGroup(MachGroupName, sCurrMachName)
         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)
            end
         end
         nPartCount = 0
      -- altrimenti pezzo
      else
         nPartCount = nPartCount + 1
         -- 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
            -- applico rotazione e traslazione pezzo da nesting
            EgtRotate( nPartDuploId, ORIG(), Z_AX(), dAngRot, GDB_RT.GLOB)
            EgtMove( nPartDuploId, Vector3d( dX, dY, 0), GDB_RT.GLOB)
            local PartBBox = EgtGetBBoxGlob( nPartDuploId, GDB_BB.STANDARD)
            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())
            EgtSetInfo( nPartDuploId, "ROT", dAngRot + PartStates[nPartInd].Rotate)
            EgtSetInfo( nPartDuploId, "FLIP", PartStates[nPartInd].Flip)  
         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
      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 
-- EgtSaveFile("c:\\Temp\\Prova1.nge")

EgtOutLog( ' +++ NestProcess completed')