-- NestProcess.lua by Egaltech s.r.l. 2021/02/13
-- Gestione nesting automatico pareti

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

-- 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 .. ', ' .. NEST.PANELLEN .. ', ' .. NEST.PANELWIDTH
EgtOutLog( sLog)

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

-- 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

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

-- Inizializzo contatori errori e avvisi
local nErrCnt = 0
local nWarnCnt = 0

-- inizio nesting automatico
EgtAutoNestStart()

local OUTLINE = "Outline"
-- creo pannello del materiale
local SheetPartId = EgtGroup(GDB_ID.ROOT)
EgtSetName(SheetPartId, "Sheet")
local SheetLayerId = EgtGroup(SheetPartId)
EgtSetName(SheetLayerId, OUTLINE)
local SheetOutlineId = EgtRectangle2P(SheetLayerId, Point3d(0,0,0), Point3d(NEST.PANELLEN, NEST.PANELWIDTH, 0), GDB_RT.GLOB)
-- EgtModifyCurveThickness(SheetOutlineId, -Material.T_mm)
EgtSetName(SheetOutlineId, OUTLINE)

-- creo foglio per nesting
EgtAutoNestAddSheet( SheetPartId, SheetOutlineId, 20, 0, 50)           -- EgtAutoNestAddSheet( SheetId, OutlineId, dKerf, nPriority, nCount)

-- ciclo su pezzi per aggiungerli al nesting
for nPartId, nCount in pairs( PART) do
   local nOutlineLayer = EgtGetFirstNameInGroup(nPartId, "Outline")
   local nOutline = GDB_ID.NULL
   local nTrimesh = GDB_ID.NULL
   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
   local nAuxId = EgtGetInfo(nTrimesh, "AUXID", 'i')
   nOutline = nTrimesh + nAuxId
   
   
--   local nIndex = EgtGetFirstInGroup(nOutlineLayer)
--   while nIndex do
--      local nType = EgtGetType(nIndex)
--      if nType == GDB_TY.CRV_COMPO then
--         nOutline = nIndex
--         if bFirst then
--            bFirst = false
--         else
--            bSecond = true
--         end
--      elseif nType == GDB_TY.SRF_MESH then
--         nTrimesh = nIndex
--      end
--      nIndex = EgtGetNext(nIndex)
--   end
   -- se c'è solo una compo verifico se ha lati inclinati
--   if not bSecond then
   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
--   else
--      bUseBox = true
--   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
   if nOutline then
      -- aggiungo pezzo al nesting
      EgtAutoNestAddPart( nPartId, nOutline, false, true, 90, 0, nCount)
      -- EgtAutoNestAddPart( PartId, OutlineId, bCanFlip, bCanRotate, dRotStep, nPriority, nCount)
   end
end

-- aggiungo offset tra pezzi
EgtAutoNestSetInterpartGap(50)

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

local nMaxTime = 5
-- imposto tempo di nesting e lo avvio
EgtAutoNestCompute(true, nMaxTime)

-- Variabili di calcolo
local nNestedParts, nParts, nSheets, nNestings, dTotFillRatio
-- Attesa fine calcolo
local bOk = true
local nTime = 0
while bOk do
   bOk, 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 / nMaxTime * 100, 995) == 1 then
      bOk = EgtAutoNestCancelComputation()
      break
   end
end

-- se nesting andato bene
if bOk 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)
         EgtSetInfo(nMachGroup, "PANELLEN", NEST.PANELLEN)
         EgtSetInfo(nMachGroup, "PANELWIDTH", NEST.PANELWIDTH)
         EgtSetInfo(nMachGroup, "AUTONEST", 1)
         nPartCount = 0
      -- altrimenti pezzo
      else
         local PartId = nId
         nPartCount = nPartCount + 1
--         if nFlag ~= 0 then
--            EgtMirror( PartId, ORIG(), Y_AX(), GDB_RT.GLOB)
--         end
--         EgtRotate( PartId, ORIG(), Z_AX(), dAngRot, GDB_RT.GLOB)
--         EgtMove( PartId, Vector3d( dX, dY, 0) + vtAdd, GDB_RT.GLOB)
         -- se c'e' un grezzo valido
         if nMachGroup and nMachGroup ~= GDB_ID.NULL then
            -- creo pezzo copia
            local nPartDuploId = EgtDuploNew(nId)
            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 .. "," .. PartBBox:getMin():getX() .. "," .. PartBBox:getMin():getY().. "," .. 0 .. "," .. 0)
--            EgtSetInfo(nMachGroup, "PART" .. nPartCount, nId .. "," .. 10 .. "," .. 10 .. "," .. 0 .. "," .. 0)

--            local PartBBox = EgtGetBBoxGlob(PartId, GDB_BB.STANDARD)
--            local ptPos = Point3d(PartBBox:getMin():getX(), PartBBox:getMin():getY(), 0)
--            local bOk = EgtAddPartToRawPart(PartId, ptPos, nRawId)
         end
      end
   end
   
      -- creo grezzi per ogni gruppo di lavorazione
   _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
         EgtSetInfo(nMachGroup, "AUTONEST", "")
         dofile(EgtGetSourceDir() .. "BatchProcessNew.lua")
      end
      nMachGroup = EgtGetNextMachGroup(nMachGroup)
   end
   
end

EgtResetCurrMachGroup()
-- nascondo rettangolo
EgtErase(SheetPartId)
-- EgtSaveFile("c:\\Temp\\Prova1.nge")

EgtOutLog( ' +++ NestProcess completed')