-- RunPartPositioning.lua by Egaltech s.r.l. 2022/05/28
-- Gestione calcolo disposizione e lavorazioni per stampa 3d
-- 2022/03/21 Creazione file

-- Tabella per definizione modulo
local RunPartPositioning = {}

-- Intestazioni
require( 'EgtBase')

EgtOutLog( ' RunPartPositioning started', 1)

-- Costanti generali
local AMD = require( 'AddManData')

function RunPartPositioning.Exec()
   -- Verifico che la macchina corrente sia adatta alla stampa 3d
   local sMachIni = EgtGetCurrMachineDir() .. '\\' .. EgtGetCurrMachineName() .. '.ini'
   local sMachMaterial = EgtGetStringFromIni( 'General', 'Material', '', sMachIni)
   if sMachMaterial ~= 'Additive' then
      EgtOutBox( 'Current machine unsuitable for additive manufacturing', 'Warning', 'WARNING')
      return
   end
   -- Recupero ultimo oggetto selezionato
   local nPartId = EgtGetParent(EgtGetParent( EgtGetLastSelectedObj())) 
   -- verifico sia un pezzo valido
   if nPartId then
      local nParentId = EgtGetParent( nPartId)
      while nParentId ~= GDB_ID.ROOT do
         nPartId = nParentId
         nParentId = EgtGetParent( nPartId)
      end
      if EgtIsPart( nPartId) then
         local sName = EgtGetName( nPartId)
         if sName == TABLE then 
            EgtOutBox( 'No selected part. Please select a part before moving it on the table.', 'Warning', 'WARNING')
            return
         end
      else
         EgtOutBox( 'No selected part. Please select a part before moving it on the table.', 'Warning', 'WARNING')
         return
      end
   else
      EgtOutBox( 'No selected part. Please select a part before moving it on the table.', 'Warning', 'WARNING')
      return
   end

   -- gli assegno nome pezzo e layer
   if not EgtGetName( nPartId) then
      local nPartIndex = 1
      while EgtGetFirstNameInGroup( GDB_ID.ROOT, PART .. nPartIndex) do
         nPartIndex = nPartIndex + 1
      end
      EgtSetName( nPartId, PART .. nPartIndex)
      local nLayerId = EgtGetFirstInGroup( nPartId)
      EgtSetName( nLayerId, ORIGINAL_SOLID)
   end

   local nMchGrpId = EgtGetMachGroupId( '3dPrint')
   EgtRemoveMachGroup( nMchGrpId or GDB_ID.NULL)

   -- Rimuovo eventuale frame 
   local nFrameId = EgtGetFirstNameInGroup( nPartId, FRAME_PART)
   if nFrameId then EgtErase( nFrameId) end   
   -- rimuovo eventuale start point 
   local nPtStartId = EgtGetFirstNameInGroup( nPartId, KEY_START_POINT)
   if nPtStartId then EgtErase( nPtStartId) end 
   
   -- Recupero dati tavola (creando gruppo di lavoro temporaneo)
   local nQqqId = EgtAddMachGroup( 'qqq')
   EgtSetTable( 'Tab')
   local b3Tab = EgtGetTableArea()
   dTabX = b3Tab:getDimX()
   dTabY = b3Tab:getDimY()
   EgtRemoveMachGroup( nQqqId or GDB_ID.NULL)
   
   -- Richiedo coordinata posizionamento pezzo
   local b3Part = EgtGetBBoxGlob( nPartId, GDB_BB.EXACT) 
   local dPosX = b3Tab:getDimX() / 2
   local dPosY = b3Tab:getDimY() / 2
   local Positions = EgtDialogBox( 'Part position on table:', { 'X', EgtNumToString( EgtToUiUnits(dPosX), 1)}, { 'Y', EgtNumToString( EgtToUiUnits(dPosY), 1)})
   if not Positions then return end  
   dPosX = EgtFromUiUnits( tonumber( Positions[1])) - b3Part:getDimX() / 2
   dPosY = EgtFromUiUnits( tonumber( Positions[2])) - b3Part:getDimY() / 2

   -- Creo disegno tavola
   local nTabPart = EgtGetFirstNameInGroup( GDB_ID.ROOT, TABLE)
   if not nTabPart then
      -- Disegno tavola
      nTabPart = EgtGroup( GDB_ID.ROOT)
      EgtSetMode( nTabPart, GDB_MD.LOCKED)
      EgtSetName( nTabPart, TABLE)
      local nTabLayer = EgtGroup( nTabPart)
      EgtSetName( nTabLayer, TABLE)
      local nTabOutlineId = EgtRectangle2P( nTabLayer, Point3d( 0, 0, 0), Point3d( dTabX, dTabY, 0))
      EgtSetName( nTabOutlineId, TABLE_OUTLINE)
      local nTabSurfId = EgtSurfFlatRegion( nTabLayer, nTabOutlineId)
      EgtSetName( nTabSurfId, TABLE_SURFACE)
      EgtSetColor( nTabSurfId, 'GRAY')
      EgtSetAlpha( nTabSurfId, 70)
   end

   -- Posiziono il pezzo e aggiorno il suo box
   local vtMove = Point3d( dPosX, dPosY, 0) - b3Part:getMin()
   EgtMove( nPartId, vtMove)
   b3Part:move( vtMove)
   
   -- Creo il frame del pezzo 
   local frPart = Frame3d( b3Part:getCenter() - 0.5 * b3Part:getDimZ() * Z_AX(), Z_AX())
   nFrameId = EgtFrame( nPartId, frPart, GDB_RT.GLOB)
   if nFrameId then
      EgtSetName( nFrameId, FRAME_PART)
      EgtSetMode( nFrameId, GDB_MD.LOCKED)
   end

   EgtAddMachGroup( '3dPrint')
   EgtSetTable( 'Tab')

   local nRawId = EgtAddRawPartWithPart( nPartId, GDB_ID.NULL, 0,  Color3d( 128, 128, 128, 30)) 
   EgtMoveToCornerRawPart( nRawId, Point3d( dPosX, dPosY, 0), MCH_CR.BL)

   EgtResetCurrMachGroup()

   -- creo lo start point
   local ptStart = b3Part:getCenter() - 0.6 * b3Part:getDimY() * Y_AX() - 0.5 * b3Part:getDimZ() * Z_AX()
   nPtStartId = EgtPoint( nPartId, ptStart, GDB_RT.GLOB)
   if nPtStartId then 
      EgtSetName( nPtStartId, KEY_START_POINT)
      EgtSetColor( nPtStartId, EgtStdColor( "RED"))
   end

   EgtSetView( SCE_VD.ISO_SW, false)
   EgtZoom( SCE_ZM.ALL)

   EgtOutLog( ' +++ RunPartPositioning completed')
end

---------------------------------------------------------------------
return RunPartPositioning