DataBeam/LuaLibs/ProcessDoubleCut.lua

-- ProcessDrill.lua by Egaltech s.r.l. 2019/03/29
-- Gestione calcolo doppi tagli di lama per Travi

-- Tabella per definizione modulo
local ProcessDoubleCut = {}

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

EgtOutLog( ' ProcessDoubleCut started', 1)

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

---------------------------------------------------------------------
-- Riconoscimento della feature
function ProcessDoubleCut.Identify( Proc)
   return ( ( Proc.Grp == 1 or Proc.Grp == 2)  and  Proc.Prc == 11)
end

---------------------------------------------------------------------
-- Classificazione della feature
function ProcessDoubleCut.Classify( Proc)
   -- numero delle facce
   local nFacetCnt = EgtSurfTmFacetCount( Proc.Id)
   -- se due facce, verifico se convesso
   local bConvex = true
   if nFacetCnt == 2 then
      local _, _, _, dAng = EgtSurfTmFacetsContact( Proc.Id, 0, 1, GDB_ID.ROOT)
      bConvex = ( dAng > 0)
   end
   -- verifico le normali delle facce
   for i = 1, nFacetCnt do
      local vtN = EgtSurfTmFacetNormVersor( Proc.Id, i-1, GDB_ID.ROOT)
      if not bConvex and vtN:getZ() < - 0.72 then
         return true, true
      end
   end
   return true, false
end

---------------------------------------------------------------------
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

---------------------------------------------------------------------
-- Applicazione della lavorazione
function ProcessDoubleCut.Make( Proc, nPhase, nRawId, nPartId, dOvmHead)
   -- ingombro del grezzo
   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
   -- 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)
   -- normale media per capire se taglio di testa o di coda
   local vtNm = ( vtN[1] + vtN[2]) ;   vtNm:normalize()
   local bHead = ( vtNm:getX() > 0)
   -- angolo diedro per stabilire se taglio convesso
   local _, ptP1, ptP2, dAng = EgtSurfTmFacetsContact( Proc.Id, 0, 1, GDB_ID.ROOT)
   local vtDir = ptP1 - ptP2 ;   vtDir:normalize()
   local bOnY = abs( vtDir:getZ()) > 0.5 and ( abs( vtDir:getZ()) + abs( vtDir:getX()) > abs( vtDir:getY()))
   local bConvex = ( dAng > 0)
   local dLen = dist( ptP1, ptP2)
   local ptPs = ( ptP1 + ptP2) / 2
   -- determino quale faccia è più grande
   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( EgtIf( bHead, 'HeadSide', 'TailSide'))
   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 dMaxDepth = 0
   if EgtMdbSetCurrMachining( sCutting) then
      local sTuuid = EgtMdbGetCurrMachiningParam( MCH_MP.TUUID)
      if EgtTdbSetCurrTool( EgtTdbGetToolFromUUID( sTuuid) or '') then
         dSawDiam = EgtTdbGetCurrToolParam( MCH_TP.DIAM) or dSawDiam
         dMaxDepth = EgtTdbGetCurrToolMaxDepth() or dMaxDepth
      end
   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
         -- determino il modo di tagliare
         local k, l = nBigInd, nSmaInd
         if ( i % 2 == 1) == ( not bConvex) then
            k, l = l, k
         end
         local nOrthoOpposite 
         if bOnY then
            local bFront = ( ptC[k]:getY() < ptPs:getY())
            nOrthoOpposite = EgtIf( bFront, MCH_MILL_FU.ORTHO_BACK, MCH_MILL_FU.ORTHO_FRONT)
         else
            if bConvex then
               if dLen < dMaxDepth then
                  local bFront = ( vtN[k]:getY() < 0.02)
                  nOrthoOpposite = EgtIf( bFront, MCH_MILL_FU.ORTHO_BACK, MCH_MILL_FU.ORTHO_FRONT)
               else
                  local bOver = ( ptC[k]:getZ() > ptC[l]:getZ())
                  nOrthoOpposite = EgtIf( bOver, MCH_MILL_FU.ORTHO_DOWN, MCH_MILL_FU.ORTHO_TOP)
               end
            else
               local bOver = ( ptC[k]:getZ() > ptC[l]:getZ())
               nOrthoOpposite = EgtIf( bOver, MCH_MILL_FU.ORTHO_DOWN, MCH_MILL_FU.ORTHO_TOP)
            end
         end
         -- lavoro la faccia
         for j = 1, #vCuts[i] do
            local bOk, sErr = BL.MakeOneFaceBySaw( vCuts[i][j], 0, sCutting, dSawDiam, nOrthoOpposite, 0, BD.CUT_SIC, 0, nil, b3Raw)
            if not bOk then
               return bOk, sErr
            end
         end
      end
   end
   -- se non ci sono tagli supplementari o convesso, tagli diretti delle facce
   if #vCuts == 0 or bConvex then
      -- imposto eventuale affondamento aggiuntivo
      local dExtraCut = EgtIf( bConvex, BD.CUT_EXTRA, 0)
      -- eseguo sulle due facce
      for j = 1, 2 do
         -- determino ordine dei tagli
         local i = j
         if not bOnY and ptC[1]:getZ() > ptC[2]:getZ() then
            i = 3 - j
         end
         -- lavoro la faccia
         local nOrthoOpposite
         if bOnY then
            local bFront = ( ptC[i]:getY() < ptPs:getY())
            nOrthoOpposite = EgtIf( bFront, MCH_MILL_FU.ORTHO_BACK, MCH_MILL_FU.ORTHO_FRONT)
         else
            if bConvex then
               if dLen < dMaxDepth then
                  local bFront = ( vtN[i]:getY() < 0.02)
                  nOrthoOpposite = EgtIf( bFront, MCH_MILL_FU.ORTHO_BACK, MCH_MILL_FU.ORTHO_FRONT)
               else
                  nOrthoOpposite = MCH_MILL_FU.ORTHO_DOWN
               end
            else
               local bOver = ( ptC[i]:getZ() > ptC[3-i]:getZ())
               nOrthoOpposite = EgtIf( bOver, MCH_MILL_FU.ORTHO_DOWN, MCH_MILL_FU.ORTHO_TOP)
            end
         end
         local bOk, sErr = BL.MakeOneFaceBySaw( Proc.Id, i - 1, sCutting, dSawDiam, nOrthoOpposite, dExtraCut, BD.CUT_SIC, 0, nil, b3Raw)
         if not bOk then
            return bOk, sErr
         end
      end
   end
   -- eventuale segnalazione ingombro di testa o coda
   if Proc.Head then
      BL.UpdateHCING( nRawId, b3Raw:getMax():getX() - dOvmHead - Proc.Box:getMin():getX())
   elseif Proc.Tail then
      BL.UpdateTCING( nRawId, Proc.Box:getMax():getX() - b3Raw:getMin():getX())
   end
   return true
end

---------------------------------------------------------------------
return ProcessDoubleCut