DataBeam/LuaLibs/TwoFacesBySaw.lua

-- TwoFacesBySaw.lua by Egaltech s.r.l. 2019/03/28
-- Gestione taglio con lama di feature con due facce

-- Tabella per definizione modulo
local TwoFacesBySaw = {}

-- Include
require( 'EgtBase')
local BL = require( 'BeamLib')
local DC = require( 'DiceCut')

EgtOutLog( ' TwoFacesBySaw started', 1)

-- Dati
local BD = require( 'BeamData')
local Cuttings = require( 'CutData')

----------------------------------------------------------------------------------------------------------------------------------------------------
local function FindCutting( sType)
   for i = 1, #Cuttings do
      local Cutting = Cuttings[i]
      if Cutting.Type == sType then
         return i, Cutting.Name
      end   
   end
   return 0
end

---------------------------------------------------------------------
function TwoFacesBySaw.Make( Proc, nPhase, nRawId, nPartId, sCutName)
   -- recupero l'ingombro del grezzo di appartenenza
   local b3Raw = EgtGetRawPartBBox( nRawId)
   -- ingombro del pezzo
   local Ls = EgtGetFirstNameInGroup( nPartId, 'Box')
   local b3Solid = EgtGetBBoxGlob( Ls or GDB_ID.NULL, GDB_BB.STANDARD)
   if not b3Solid then
      local sErr = 'Error on process ' .. tostring( Proc.Id) .. ' part box not found'
      EgtOutLog( sErr)
      return false, sErr
   end
   -- verifico il numero di facce della tacca
   if Proc.Fct ~= 2 then
      local sErr = 'Error on process ' .. tostring( Proc.Id) .. ' TwoFacesBySaw facet number not supported'
      EgtOutLog( sErr)
      return false, sErr
   end
   -- dati delle facce
   local ptC = {}
   local vtN = {}
   ptC[1], vtN[1] = EgtSurfTmFacetCenter( Proc.Id, 0, GDB_ID.ROOT)
   ptC[2], vtN[2] = EgtSurfTmFacetCenter( Proc.Id, 1, GDB_ID.ROOT)
   -- verifico non siano orientate verso il basso
   local bFaceOk = {}
   bFaceOk[1] = ( vtN[1]:getZ() >= BD.NZ_MINB)
   bFaceOk[2] = ( vtN[2]:getZ() >= BD.NZ_MINB)
   if not  bFaceOk[1]  and  not bFaceOk[2]  then
      local sErr = 'Error on process ' .. tostring( Proc.Id) .. ' TwoFacesBySaw from bottom impossible'
      EgtOutLog( sErr)
      return false, sErr
   end
   -- recupero dati su giunzione tra facce
   local bTouch, ptT1, ptT2, dAngT = EgtSurfTmFacetsContact( Proc.Id, 0, 1, GDB_ID.ROOT)
   if not bTouch then
      local sErr = 'Error on process ' .. tostring( Proc.Id) .. ' TwoFacesBySaw faces not touching'
      EgtOutLog( sErr)
      return false, sErr
   end
   -- calcolo direzione di lavoro
   local nOrthoOpposite = {}
   local vtTg = ptT2 - ptT1 ;
   local vtRef1 = vtN[1] ^ vtTg
   if vtRef1 * vtN[2] < 0 then vtRef1 = - vtRef1 end
   local vtRef2 = vtN[2] ^ vtTg
   if vtRef2 * vtN[1] < 0 then vtRef2 = - vtRef2 end
   nOrthoOpposite[1] = BL.GetNearestOrthoOpposite( vtRef1)
   nOrthoOpposite[2] = BL.GetNearestOrthoOpposite( vtRef2)
   -- determino quale faccia è più grande
   local ptPs = ( ptT1 + ptT2) / 2
   local dSqDim1 = ( ptC[1] - ptPs):sqlen()
   local dSqDim2 = ( ptC[2] - ptPs):sqlen()
   local nBigInd = EgtIf( dSqDim1 >= dSqDim2, 1, 2)
   local nSmaInd = 3 - nBigInd
   -- recupero la lavorazione
   local _, sCutting = FindCutting( sCutName)
   if not sCutting then
      local sErr = 'Error on process ' .. tostring( Proc.Id) .. ' cutting not found in library'
      EgtOutLog( sErr)
      return false, sErr
   end
   -- recupero i dati dell'utensile
   local dSawDiam = 400
   local dSawThick = 5
   if EgtMdbSetCurrMachining( sCutting) then
      local sTuuid = EgtMdbGetCurrMachiningParam( MCH_MP.TUUID)
      if EgtTdbSetCurrTool( EgtTdbGetToolFromUUID( sTuuid) or '') then
         dSawDiam = EgtTdbGetCurrToolParam( MCH_TP.DIAM) or dSawDiam
         dSawThick = EgtTdbGetCurrToolParam( MCH_TP.THICK) or dSawThick
      end
   end
   -- calcolo extra taglio
   local dCutExtra = 0
   if dAngT < -92 then
      dCutExtra = - dSawThick / tan( 180 + dAngT)
   end
   -- verifico se necessari tagli supplementari
   local vCuts = DC.GetDice( EgtGetParent( Proc.Id), b3Solid, ptC[nBigInd], vtN[nBigInd], false, ptC[nSmaInd], vtN[nSmaInd])
   --DC.PrintOrderCut( vCuts)
   if #vCuts > 0 then
      -- recupero gruppo per geometria addizionale
      local nAddGrpId = BL.GetAddGroup( nPartId)
      if not nAddGrpId then
         local sErr = 'Error on process ' .. tostring( Proc.Id) .. ' missing AddGroup'
         EgtOutLog( sErr)
         return false, sErr
      end
      -- sistemo posizione nel DB e nome
      for i = 1, #vCuts do
         for j = 1, #vCuts[i] do
            EgtRelocateGlob( vCuts[i][j], nAddGrpId)
            EgtSetName( vCuts[i][j], 'AddCut_' .. tostring( Proc.Id))
         end
      end
      -- eseguo
      for i = 1, #vCuts do
         -- assegno il modo di tagliare
         local nOrtOpp = EgtIf( ( i % 2) == 1, nOrthoOpposite[nSmaInd], nOrthoOpposite[nBigInd])
         -- lavoro la faccia
         for j = 1, #vCuts[i] do
            local bOk, sErr = BL.MakeOneFaceBySaw( vCuts[i][j], 0, sCutting, dSawDiam, nOrtOpp, dCutExtra, BD.CUT_SIC, 0, nil, b3Raw)
            if not bOk then
               return bOk, sErr
            end
         end
      end
      return true
   else
      -- lavoro la prima faccia
      local bOk, sErr = BL.MakeOneFaceBySaw( Proc.Id, 0, sCutting, dSawDiam, nOrthoOpposite[1], dCutExtra, BD.CUT_SIC, 0, nil, b3Raw)
      if not bOk then return bOk, sErr end
      -- lavoro seconda faccia
      bOk, sErr = BL.MakeOneFaceBySaw( Proc.Id, 1, sCutting, dSawDiam, nOrthoOpposite[2], dCutExtra, BD.CUT_SIC, 0, nil, b3Raw)
      if not bOk then return bOk, sErr end
      return true
   end
end

return TwoFacesBySaw