Imports EgtUILib
Imports System.Collections.ObjectModel
Imports EgtWPFLib5

Module SolidManagerM

#Region "FIELDS & PROPERTIES"

   Public m_PartSolidList As New ObservableCollection(Of PartSolidM)  ' lista dei PartSolid
   Public m_nVeinCtx As Integer = DirectCast(Map.refSceneHostV.DataContext, SceneHostVM).MainScene.GetCtx()

#End Region    ' Fields & Properties

#Region "METHODS"

   Public Function GetPartSolid(nId As Integer) As PartSolidM
      ' se la lista non esiste la creo
      If m_PartSolidList.Count = 0 Then
         CreatePartSolid()
      End If
      ' se l'id è negativo allora sto applicando un disaccoppiamento e mi basta rendere l'id positivo
      If nId < 0 Then nId *= -1
      ' cerco nella lista dei part quello con id uguale a nId, se non lo trovo allora nId era riferito ad un Part Solid
      Dim PartSolid As PartSolidM = m_PartSolidList.FirstOrDefault(Function(x) x.PartId = nId)
      If IsNothing(PartSolid) Then PartSolid = m_PartSolidList.FirstOrDefault(Function(x) x.PartSolidId = nId)
      ' se non l'ho trovato allora lo creo
      If IsNothing(PartSolid) Then AddPartSolid(nId, PartSolid)

      Return PartSolid
   End Function

   Public Function AddPartSolid(nPartId As Integer, ByRef Optional NewPart As PartSolidM = Nothing)
      EgtSetCurrentContext(m_nVeinCtx)
      If Not EgtIsPart(nPartId) Then Return False
      ' aggiungo alla lista già esistente il nuovo PartSolid
      NewPart = New PartSolidM(nPartId)
      m_PartSolidList.Add(NewPart)
      Return True
   End Function

   Public Sub RefreshPartSolid(nPartId As Integer)
      Dim PartSolidSel As PartSolidM = GetPartSolid(nPartId)
      ' rimuovo il part solid associato a questo part
      PartSolidSel.DeselectPart()
      m_PartSolidList.Remove(PartSolidSel)
      ' lo ricreo
      AddPartSolid(nPartId)
   End Sub

   Public Sub ClearPartSolidList()
      ' pulisco la lista dei part solid
      m_PartSolidList.Clear()
   End Sub

   Public Sub CreatePartSolid()
      EgtSetCurrentContext(m_nVeinCtx)
      'inizializzo la lista dei PartSolid
      ClearPartSolidList()
      Dim nPart As Integer = EgtGetFirstPart()
      While nPart <> GDB_ID.NULL
         Dim sName As String = String.Empty
         EgtGetName(nPart, sName)
         If sName <> SOLID.ToUpper() And sName <> TERNA Then
            ' controllo che sia un Part di un pezzo e che quindi abbia un layer che si chiama "OutLoop"
            If EgtGetFirstNameInGroup(nPart, OUTLOOP) = GDB_ID.NULL Then
               nPart = EgtGetNextPart(nPart)
               Continue While
            End If
            Dim Part As New PartSolidM(nPart)
            m_PartSolidList.Add(Part)
         End If
         nPart = EgtGetNextPart(nPart)
      End While
      '' Aggiorno la TreeView
      'UpdateTreeViewPart()
   End Sub

   Public Sub CreateSolidFromLoops(nPart As Integer)
      If nPart = GDB_ID.NULL Then Return
      Dim nChild As Integer = GDB_ID.NULL
      EgtGetInfo(nPart, "Child", nChild)
      ' proseguo solo nel caso in cui non sia già presente un solido associato al Part
      If nChild = GDB_ID.NULL Then
         ' ho ricevuto un part che contiene solo il layer OutLoop e qualche info
         Dim nOutLoopLay As Integer = EgtGetFirstNameInGroup(nPart, "OutLoop")
         Dim nLoops As New List(Of Integer)({EgtGetFirstInGroup(nOutLoopLay)})
         Dim nInLay As Integer = EgtGetFirstNameInGroup(nPart, "InLoop")
         While nInLay <> GDB_ID.NULL
            nLoops.Add(EgtGetFirstInGroup(nInLay))
            nInLay = EgtGetNextName(nInLay, "InLoop")
         End While

         ' creo la superficie piana
         Dim nRegLay As Integer = EgtCreateGroup(nPart)
         EgtSetName(nRegLay, "Region")
         EgtCreateSurfFlatRegion(nRegLay, nLoops.ToArray())
         ' splitto le compo nei lati singoli
         For Each nLoopId In nLoops
            EgtLuaExecLine("TOOL.ExplodeAndNameEdges(" & nLoopId.ToString & "," & "false" & ")")
         Next

         ' Assegno valori ai parametri per lua (appartengono alla tabella SLD)
         EgtLuaSetGlobIntVar("SLD.CurrId", nPart)
         Dim dThick As Double = 20
         EgtGetInfo(nPart, "Th", dThick)
         EgtLuaSetGlobNumVar("SLD.THICK", dThick)
         If Not EgtLuaCallFunction("SLD.Main") Then
            Dim sErr As String = ""
            EgtLuaGetGlobStringVar("SLD.ERR", sErr)
            EgtOutLog("Matching error: SLD.ERR=" & sErr)
            Return
         End If
         RefreshPartSolid(nPart)
      End If
   End Sub

   Public Sub UpdatePairInfo(nId1 As Integer, Optional nId2 As Integer = GDB_ID.NULL)
      If EgtLuaSetGlobIntVar("ASS.nPartId", nId1) Then AssLog("ASS.nPartId = " & nId1.ToString)
      If EgtLuaSetGlobIntVar("ASS.nPartToPair", nId2) Then AssLog("ASS.nPartToPair = " & nId2.ToString)
      If Not EgtLuaCallFunction("ASS.UpdatePairInfo") Then
         AssLog("fallita la chiamata a ASS.UpdatePairInfo")
         Dim sErr As String = ""
         EgtLuaGetGlobStringVar("ASS.ERR", sErr)
         EgtOutLog("Matching error: ASS.ERR=" & sErr)
         Return
      End If
      AssLog("ASS.UpdatePairInfo()")
   End Sub

   Public Sub UpdatePairInfoSingle(nId As Integer, sPaired As String, nGroup As Integer)
      EgtLuaSetGlobIntVar("ASS.nPartId", nId)
      AssLog("ASS.nPartId = " & nId.ToString)
      EgtLuaSetGlobStringVar("ASS.sPairList", sPaired)
      AssLog("ASS.sPairList = " & sPaired)
      EgtLuaSetGlobIntVar("ASS.nGroup", nGroup)
      AssLog("ASS.nGroup = " & nGroup.ToString)
      If Not EgtLuaCallFunction("ASS.UpdatePairInfoSingle") Then
         AssLog("fallita la chiamata a ASS.UpdatePairInfoSingle")
         Dim sErr As String = ""
         EgtLuaGetGlobStringVar("ASS.ERR", sErr)
         EgtOutLog("Matching error: ASS.ERR=" & sErr)
         Return
      End If
      AssLog("ASS.UpdatePairInfoSingle()")
   End Sub

   Public Function PairList(nId As Integer) As List(Of Integer)
      Dim sPaired = ""
      EgtGetInfo(nId, PAIRED, sPaired)
      Dim lPair As New List(Of Integer)
      If sPaired <> String.Empty Then
         Dim vPaired As Array = sPaired.Split(CChar(","))
         For Each nPaired As Integer In vPaired
            lPair.Add(nPaired)
         Next
      End If
      Return lPair
   End Function

   Public Sub Unpair(nId As Integer)
      If nId = -1 Then Return
      If EgtLuaSetGlobIntVar("ASS.nPartId", nId) Then AssLog("ASS.nPartId = " & nId.ToString)
      If Not EgtLuaCallFunction("ASS.Unpair") Then
         AssLog("fallita la chiamata a ASS.Unpair")
         Return
      End If
      AssLog("ASS.Unpair()")
      Dim PartSolidSel As PartSolidM = GetPartSolid(nId)
      If IsNothing(PartSolidSel) Then Return
      SceneCmd.DeselectAll()
      PartSolidSel.SelectPart()
      Map.refSceneHostVM.m_nIdPart = nId
      Map.refSceneHostVM.nTime += 1
      'UpdateTreeViewPart()
      EgtDraw()
   End Sub

   Public Function UndoTempTrasf() As Boolean
      If Not EgtLuaCallFunction("ASS.UndoTemp") Then
         AssLog("fallita la chiamata a Ass.UndoTemp")
         Dim sErr As String = ""
         EgtLuaGetGlobStringVar("ASS.ERR", sErr)
         EgtOutLog("Matching error: ASS.ERR=" & sErr)
         Return False
      End If
      AssLog("ASS.UndoTemp()")
      Return True
   End Function

   Public Sub Move(nId As Integer, vtMove As Vector3d, Optional bSaveHist As Boolean = True, Optional bTempTrf As Boolean = False)
      If nId = GDB_ID.NULL Then Return
      If EgtLuaSetGlobIntVar("ASS.nPartId", nId) Then AssLog("ASS.nPartId = " & nId.ToString)
      If EgtLuaSetGlobVectorVar("ASS.vtMove", vtMove) Then AssLog("ASS.vtMove = {" & vtMove.ToString & "}")
      If EgtLuaSetGlobBoolVar("ASS.bSaveHist", bSaveHist) Then AssLog("ASS.bSaveHist = " & bSaveHist.ToString)
      If EgtLuaSetGlobBoolVar("ASS.bSaveTemp", bTempTrf) Then AssLog("ASS.bSaveTemp = " & bTempTrf.ToString)
      If Not EgtLuaCallFunction("ASS.Move") Then
         AssLog("fallita la chiamata a ASS.Move")
         Dim sErr As String = ""
         EgtLuaGetGlobStringVar("ASS.ERR", sErr)
         EgtOutLog("Matching error: ASS.ERR=" & sErr)
         Return
      End If
      If bSaveHist Then Map.refSceneHostVM.nTime += 1
      AssLog("ASS.Move()")
   End Sub

   Public Sub MoveSingle(nId As Integer, vtMove As Vector3d, Optional bSaveHist As Boolean = True, Optional bTempTrf As Boolean = False)
      EgtLuaSetGlobIntVar("ASS.nPartId", nId)
      AssLog("ASS.nPartId = " & nId.ToString)
      EgtLuaSetGlobVectorVar("ASS.vtMove", vtMove)
      AssLog("ASS.vtMove = {" & vtMove.ToString & "}")
      EgtLuaSetGlobBoolVar("ASS.bSaveHist", bSaveHist)
      AssLog("ASS.bSaveHist = " & bSaveHist.ToString)
      EgtLuaSetGlobBoolVar("ASS.bSaveTemp", bTempTrf)
      AssLog("ASS.bSaveTemp = " & bTempTrf.ToString)
      If Not EgtLuaCallFunction("ASS.MoveSingle") Then
         AssLog("fallita la chiamata a ASS.MoveSingle")
         Dim sErr As String = ""
         EgtLuaGetGlobStringVar("ASS.ERR", sErr)
         EgtOutLog("Matching error: ASS.ERR=" & sErr)
         Return
      End If
      If bSaveHist Then Map.refSceneHostVM.nTime += 1
      AssLog("ASS.MoveSingle()")
   End Sub

   Public Sub Rotate(nId As Integer, ptAx As Point3d, vtAx As Vector3d, dAng As Double, Optional bSaveHist As Boolean = True, Optional bTempTrf As Boolean = False)
      If nId = GDB_ID.NULL Then Return
      Dim PartSolidSel As PartSolidM = GetPartSolid(nId)
      If IsNothing(PartSolidSel) Then Return
      ' ruoto il part e i suoi accoppiati
      EgtLuaSetGlobIntVar("ASS.nPartId", nId)
      AssLog("ASS.nPartId = " & nId.ToString)
      EgtLuaSetGlobPointVar("ASS.ptAx", ptAx)
      AssLog("ASS.ptAx = {" & ptAx.ToString & "}")
      EgtLuaSetGlobVectorVar("ASS.vtAx", vtAx)
      AssLog("ASS.vtAx = {" & vtAx.ToString & "}")
      EgtLuaSetGlobNumVar("ASS.dAng", dAng)
      AssLog("ASS.dAng = " & dAng.ToString)
      EgtLuaSetGlobBoolVar("ASS.bSaveHist", bSaveHist)
      AssLog("ASS.bSaveHist = " & bSaveHist.ToString)
      EgtLuaSetGlobBoolVar("ASS.bSaveTemp", bTempTrf)
      AssLog("ASS.bSaveTemp = " & bTempTrf.ToString)
      If Not EgtLuaCallFunction("ASS.Rotate") Then
         AssLog("fallita la chiamata a ASS.Rotate")
         Dim sErr As String = ""
         EgtLuaGetGlobStringVar("ASS.ERR", sErr)
         EgtOutLog("Matching error: ASS.ERR=" & sErr)
         Return
      End If
      If bSaveHist Then Map.refSceneHostVM.nTime += 1
      AssLog("ASS.Rotate()")
   End Sub

   Public Sub RotateSingle(nId As Integer, ptAx As Point3d, vtAx As Vector3d, dAng As Double, Optional bSaveHist As Boolean = True, Optional bTempTrf As Boolean = False)
      If nId = GDB_ID.NULL Then Return
      Dim PartSolidSel As PartSolidM = GetPartSolid(nId)
      EgtLuaSetGlobIntVar("ASS.nPartId", nId)
      AssLog("ASS.nPartId = " & nId.ToString)
      EgtLuaSetGlobPointVar("ASS.ptAx", ptAx)
      AssLog("ASS.ptAx = {" & ptAx.ToString & "}")
      EgtLuaSetGlobVectorVar("ASS.vtAx", vtAx)
      AssLog("ASS.vtAx = {" & vtAx.ToString & "}")
      EgtLuaSetGlobNumVar("ASS.dAng", dAng)
      AssLog("ASS.dAng = " & dAng.ToString)
      EgtLuaSetGlobBoolVar("ASS.bSaveHist", bSaveHist)
      AssLog("ASS.bSaveHist = " & bSaveHist.ToString)
      EgtLuaSetGlobBoolVar("ASS.bSaveTemp", bTempTrf)
      AssLog("ASS.bSaveTemp = " & bTempTrf.ToString)
      If Not EgtLuaCallFunction("ASS.RotateSingle") Then
         AssLog("fallita la chiamata a ASS.RotateSingle")
         Dim sErr As String = ""
         EgtLuaGetGlobStringVar("ASS.ERR", sErr)
         EgtOutLog("Matching error: ASS.ERR=" & sErr)
         Return
      End If
      If bSaveHist Then Map.refSceneHostVM.nTime += 1
      AssLog("ASS.RotateSingle()")
   End Sub

   Public Sub ResetRotation(Optional bEraseData As Boolean = False, Optional bDraw As Boolean = False)
      If Not Map.refSceneHostVM.m_bRotated Then Return
      Map.refSceneHostVM.m_dAngRot = 0
      Dim nId As Integer = Map.refSceneHostVM.m_nIdPart
      If nId <> -1 Then
         Dim PartSolidSel As PartSolidM = GetPartSolid(nId)
         If Not IsNothing(PartSolidSel) Then
            UndoTempTrasf()
            If bEraseData Then PartSolidSel.ResetData()
         End If
      End If
      If bDraw Then
         EgtDraw()
      End If
      Map.refSceneHostVM.m_bRotated = False
   End Sub

   Public Function CalcInters(nPartId As Integer, Optional bKeepInters As Boolean = False) As ObservableCollection(Of PartSolidM)
      'restituisce una lista dei part con cui c'è un'intersezione
      ' di default la lista contiene sempre il part corrente
      EgtSetCurrentContext(m_nVeinCtx)
      Dim PartSolidCurr As PartSolidM = GetPartSolid(nPartId)
      Dim vInters As New ObservableCollection(Of PartSolidM)
      If IsNothing(PartSolidCurr) Then Return vInters
      Dim nIdTempL = EgtGetFirstNameInGroup(PartSolidCurr.PartSolidId, TEMP)
      vInters.Add(PartSolidCurr)
      Dim nIdSolid As Integer = PartSolidCurr.SolidId
      Dim lPair As List(Of Integer) = PairList(nPartId)
      For Each PartSolidSel As PartSolidM In m_PartSolidList
         ' se sto guardando lo stesso solido vado oltre
         If PartSolidSel.SolidId = nIdSolid Then Continue For
         ' calcolo le intersezioni solo con part con cui non sono già accoppiato
         If lPair.FirstOrDefault(Function(x) x = PartSolidSel.PartId) <> 0 Then Continue For
         ' prima di fare le intersezioni tra mesh verifico che le bbox abbiano un'intersezione
         If Not PartSolidCurr.bbSolid.Overlaps(PartSolidSel.bbSolid) Then Continue For
         ' ho intersezione tra le bbox quindi proseguo con i conti
         Dim nIdSurfToCheck As Integer = PartSolidSel.SolidId
         If nIdSurfToCheck = -1 Then Continue For
         Dim nIdCopy As Integer = EgtCopy(nIdSolid, nIdTempL)
         EgtSurfTmIntersect(nIdCopy, nIdSurfToCheck)
         If EgtSurfTmFacetCount(nIdCopy) <> 0 Then
            EgtSetColor(nIdCopy, New Color3d(255, 0, 0))
            vInters.Add(PartSolidSel)
         Else
            EgtErase(nIdCopy)
         End If
      Next

      If Not bKeepInters Then
         Dim nIdInters As Integer = EgtGetFirstInGroup(nIdTempL)
         While nIdInters <> GDB_ID.NULL
            Dim nIdNext As Integer = EgtGetNext(nIdInters)
            EgtErase(nIdInters)
            nIdInters = nIdNext
         End While
      End If

      Return vInters
   End Function

   Public Function CalcIntersAmong(ByRef vInters As ObservableCollection(Of PartSolidM)) As Integer
      ' calcolo le intersezioni tra il primo oggetto nel vettore e tutti i successivi
      Dim nInters As Integer = 0
      EgtSetCurrentContext(m_nVeinCtx)
      Dim PartSolidMain As PartSolidM = vInters.Item(0)
      If IsNothing(PartSolidMain) Then Return nInters
      Dim nIdTempL = EgtGetFirstNameInGroup(PartSolidMain.PartSolidId, TEMP)
      Dim nIdSolid As Integer = PartSolidMain.SolidId
      For Each PartSolidSel As PartSolidM In vInters
         ' se sto guardando lo stesso solido vado oltre
         If PartSolidSel.SolidId = nIdSolid Then Continue For
         Dim nIdSurfToCheck As Integer = PartSolidSel.SolidId
         If nIdSurfToCheck = -1 Then Continue For
         Dim nIdCopy As Integer = EgtCopy(nIdSolid, nIdTempL)
         EgtSurfTmIntersect(nIdCopy, nIdSurfToCheck)
         If EgtSurfTmFacetCount(nIdCopy) <> 0 Then nInters += 1
         EgtErase(nIdCopy)
      Next
      Return nInters
   End Function

   Private Function FindInters(nPartId As Integer) As Boolean
      Dim PartSolidCurr As PartSolidM = GetPartSolid(nPartId)
      If IsNothing(PartSolidCurr) Then Return False
      Dim nIdTempL = EgtGetFirstNameInGroup(PartSolidCurr.PartSolidId, TEMP)
      ' svuoto il layer prima di trovare le nuove intersezioni
      Dim nIdInters As Integer = EgtGetFirstInGroup(nIdTempL)
      While nIdInters <> GDB_ID.NULL
         Dim nIdNext As Integer = EgtGetNext(nIdInters)
         EgtErase(nIdInters)
         nIdInters = nIdNext
      End While
      Dim vInters As ObservableCollection(Of PartSolidM) = CalcInters(nPartId, True)
      nIdInters = EgtGetFirstInGroup(nIdTempL)
      ' se trovo delle intersezioni metto tutto in trasparenza tranne le intersezioni
      ' prima rimetto tutto opaco e poi eventualmente metto le trasparenze
      For Each PartSolidSel As PartSolidM In m_PartSolidList
         PartSolidSel.MakeOpaque()
      Next
      'MyMsgTxBl.Foreground = Brushes.DarkKhaki
      If nIdInters <> -1 Then
         'MyMsgTxBl.Text = MyMsgTxBl.Text & vbCrLf & "Inters!"
         'ResetIntersBtn.IsEnabled = True
         'MyMsgTxBl.Foreground = Brushes.Red
         For Each PartSolidSel As PartSolidM In vInters
            PartSolidSel.MakeTransparent()
         Next
         Return True
      End If
      'ResetIntersBtn.IsEnabled = False
      Return False
   End Function

   Public Sub ResetInters()
      ' scorro tutti i part
      For Each PartSolidSel As PartSolidM In m_PartSolidList
         PartSolidSel.MakeOpaque()
         Dim nIdTempL = EgtGetFirstNameInGroup(PartSolidSel.PartSolidId, TEMP)
         Dim nIdInters As Integer = EgtGetFirstInGroup(nIdTempL)
         ' svuoto il layer temp
         While nIdInters <> GDB_ID.NULL
            Dim nIdNext As Integer = EgtGetNext(nIdInters)
            EgtErase(nIdInters)
            nIdInters = nIdNext
         End While
      Next
      'MyMsgTxBl.Text = ""
      'MyMsgTxBl.Foreground = Brushes.DarkKhaki
      'ResetIntersBtn.IsEnabled = False
      EgtDraw()
   End Sub

   Public Function MaxApproach(PartSolidSel As PartSolidM, ByRef dCorr As Double, vInters As ObservableCollection(Of PartSolidM)) As Boolean
      Return True

      'Dim nItMax As Integer = 20
      'Dim nItCount As Integer = 0
      '' identifico a qualche delle ultime trasformazioni ho iniziato ad avere un'intersezione
      '' scorro e annullo le ultime trasformazioni fino a che non ho più intersezioni e della trasformazione critica tengo solo la parte che mi manda in battuta
      'UndoTempTrasf()
      'Dim nRevert As Integer = 0
      'Dim nTempTime = GetTempTime()
      'While CalcIntersAmong(vInters) > 0 And nRevert < nTempTime
      '   nRevert += 1
      '   Dim trf As Transformation = GetTempTansfFromLast(nRevert)
      '   ApplyTransf(PartSolidSel.PartId, -trf, False)
      'End While
      'ApplyTransf(PartSolidSel.PartId, GetTempTansfFromLast(nRevert), False)
      'Dim trfStep As Transformation = (1.0 / nItMax) * GetTempTansfFromLast(nRevert)

      'While vInters.Count() > 1 And nItCount < nItMax
      '   ' torno indietro progressivamente
      '   ApplyTransf(PartSolidSel.PartId, -trfStep, False)
      '   ' ricalcolo le intersezioni
      '   vInters = CalcInters(PartSolidSel.PartSolidId)
      '   nItCount += 1
      'End While
      'If vInters.Count() = 1 Then
      '   dCorr = nItCount / nItMax
      '   Return True
      'Else
      '   dCorr = 1
      '   Return False
      'End If
   End Function

   Friend Sub FlipParallel_Changed(nId As Integer, ByRef bAlreadyFlipParal As Boolean)
      If nId = GDB_ID.NULL Then Return
      Dim PartSolidSel As PartSolidM = GetPartSolid(nId)
      If IsNothing(PartSolidSel) Then Return
      If PartSolidSel.nIdLineSecond = GDB_ID.NULL Then Return
      Dim vtNorm As New Vector3d
      If Not EgtLuaCallFunction("ASS.FlipParallel") Then
         AssLog("fallita la chiamata a ASS.FlipParallel")
         Dim sErr As String = ""
         EgtLuaGetGlobStringVar("ASS.ERR", sErr)
         EgtOutLog("Matching error: ASS.ERR=" & sErr)
         Return
      End If
      AssLog("ASS.FlipParallel()")
      bAlreadyFlipParal = Not bAlreadyFlipParal

      FindInters(nId)
      EgtDraw()
   End Sub

   Friend Sub FlipPerpendicular_Changed(nId As Integer, ByRef bAlreadyFlipPerp As Boolean)
      ' questa opzione funziona come inteso solo se l'edge selezionato per l'accoppiamento sta su un piano parallelo a quello della
      ' superficie del part del pezzo di destinazione dell'accoppiamento
      If nId = GDB_ID.NULL Then Return
      Dim PartSolidSel1 As PartSolidM = GetPartSolid(nId)
      If IsNothing(PartSolidSel1) Then Return
      If PartSolidSel1.nIdLineSecond = GDB_ID.NULL Then Return

      If Not EgtLuaCallFunction("ASS.FlipPerpendicular") Then
         AssLog("fallita la chiamata a ASS.FlipPerpendicular")
         Dim sErr As String = ""
         EgtLuaGetGlobStringVar("ASS.ERR", sErr)
         EgtOutLog("Matching error: ASS.ERR=" & sErr)
         Return
      End If
      AssLog("ASS.FlipPerpendicular()")
      bAlreadyFlipPerp = Not bAlreadyFlipPerp

      FindInters(nId)
      EgtDraw()
   End Sub

   Friend Sub FacePair(nId As Integer, ByRef nTransfNum As Integer)
      Dim PartSolidIdSel = GetPartSolid(nId)
      EgtSurfFrNormVersor(PartSolidIdSel.nIdSurfFirst, GDB_ID.ROOT, PartSolidIdSel.vtNormFirst)
      EgtSurfFrNormVersor(PartSolidIdSel.nIdSurfSecond, GDB_ID.ROOT, PartSolidIdSel.vtNormSecond)
      ' Assegno valori ai parametri per lua (appartengono alla tabella ASS)
      If EgtLuaSetGlobIntVar("ASS.nPartId", nId) Then AssLog("ASS.nPartId = " & nId.ToString)
      If EgtLuaSetGlobIntVar("ASS.nVeinCtx", m_nVeinCtx) Then AssLog("ASS.nVeinCtx = " & m_nVeinCtx.ToString)
      If EgtLuaSetGlobVectorVar("ASS.vtFirstNorm", PartSolidIdSel.vtNormFirst) Then AssLog("ASS.vtFirstNorm = {" & PartSolidIdSel.vtNormFirst.ToString & "}")
      Dim nIdToPair As Integer = EgtGetParent(EgtGetParent(PartSolidIdSel.nIdLineSecond))
      Dim PartSolidToPair As PartSolidM = GetPartSolid(nIdToPair)
      If EgtLuaSetGlobVectorVar("ASS.vtSecondNorm", PartSolidIdSel.vtNormSecond) Then AssLog("ASS.vtSecondNorm = {" & PartSolidIdSel.vtNormSecond.ToString & "}")

      If Not EgtLuaCallFunction("ASS.FacePair") Then
         AssLog("fallita la chiamata a ASS.FacePair")
         Dim sErr As String = ""
         EgtLuaGetGlobStringVar("ASS.ERR", sErr)
         EgtOutLog("Matching error: ASS.ERR=" & sErr)
         Return
      End If
      AssLog("ASS.FacePair()")

      ' ricalcolo le intersezioni
      Dim sText As String = EgtMsg(110007)      ' Conferma oppura annulla l'accoppiamento
      If FindInters(nId) Then
         'MyMsgTxBl.Text = sText & vbCrLf & "Inters!"
      Else
         'MyMsgTxBl.Text = sText
      End If
      nTransfNum += 1
   End Sub

   Public Sub PairPart(nId As Integer, nOption As Integer, bFlipOption1 As Boolean, bFlipOption2 As Boolean,
                       ByRef bAlreadyFlip1 As Boolean, ByRef bAlreadyFlip2 As Boolean, ByRef nTransfNum As Integer)
      ' Assegno valori ai parametri per lua (appartengono alla tabella ASS)
      If EgtLuaSetGlobIntVar("ASS.nPartId", nId) Then AssLog("ASS.nPartId = " & nId.ToString)
      If EgtLuaSetGlobIntVar("ASS.nVeinCtx", m_nVeinCtx) Then AssLog("ASS.nVeinCtx = " & m_nVeinCtx.ToString)
      Dim PartSolidIdSel = GetPartSolid(nId)
      If EgtLuaSetGlobIntVar("ASS.nIdFirstLine", PartSolidIdSel.nIdLineFirst) Then AssLog("ASS.nIdFirstLine = " & PartSolidIdSel.nIdLineFirst.ToString)
      Dim nIdToPair As Integer = EgtGetParent(EgtGetParent(PartSolidIdSel.nIdLineSecond))
      Dim PartSolidToPair As PartSolidM = GetPartSolid(nIdToPair)
      If EgtLuaSetGlobIntVar("ASS.nIdSecondLine", PartSolidIdSel.nIdLineSecond) Then AssLog("ASS.nIdSecondLine = " & PartSolidIdSel.nIdLineSecond.ToString)
      'Dim nOption As Integer = wnd_PairInputDataV.PairOption.SelectedIndex
      If EgtLuaSetGlobIntVar("ASS.nOption", nOption) Then AssLog("ASS.nOption = " & nOption.ToString)
      If Not EgtLuaCallFunction("ASS.EdgePair") Then
         AssLog("fallita la chiamata a ASS.EdgePair")
         Dim sErr As String = ""
         EgtLuaGetGlobStringVar("ASS.ERR", sErr)
         EgtOutLog("Matching error: ASS.ERR=" & sErr)
         Return
      End If
      AssLog("ASS.EdgePair()")

      'If (wnd_PairInputDataV.FlipOption1.IsChecked And Not m_bFlippedParal) Or (Not wnd_PairInputDataV.FlipOption1.IsChecked And m_bFlippedParal) Then FlipParallel_Changed()
      'If (wnd_PairInputDataV.FlipOption2.IsChecked And Not m_bFlippedPerp) Or (Not wnd_PairInputDataV.FlipOption2.IsChecked And m_bFlippedPerp) Then FlipPerpendicular_Changed()
      If (bFlipOption1 And Not bAlreadyFlip1) Or (Not bFlipOption1 And bAlreadyFlip1) Then
         FlipParallel_Changed(nId, bAlreadyFlip1)
         nTransfNum += 1
      End If
      If (bFlipOption2 And Not bAlreadyFlip2) Or (Not bFlipOption2 And bAlreadyFlip2) Then
         FlipPerpendicular_Changed(nId, bAlreadyFlip2)
         nTransfNum += 1
      End If

      ' leggo quante trasformazioni sono state fatte
      Dim nTransf As Integer = 0
      If EgtLuaGetGlobIntVar("ASS.nTransf", nTransf) Then nTransfNum += nTransf

      FindInters(PartSolidIdSel.PartId)
      EgtDraw()
   End Sub

   Public Function IsAPartSelected() As Boolean
      For Each PartSolidSel As PartSolidM In m_PartSolidList
         If PartSolidSel.IsSelected() Then Return True
      Next
      Return False
   End Function

   Public Sub ResetOperationMarks(nId As Integer)
      Dim PartSolidSel As PartSolidM = GetPartSolid(nId)
      If Not IsNothing(PartSolidSel) Then PartSolidSel.DeselectSinglePart()
      Map.refSceneHostVM.m_nIdPart = GDB_ID.NULL
      For Each nMarkedId In Map.refSceneHostVM.m_MarkedPartsList
         EgtResetMark(nMarkedId)
      Next
      EgtSetAlpha(Map.refSceneHostVM.m_MarkedPartsList(2), Map.refSceneHostVM.m_nAlphaTransparent1)
      EgtSetAlpha(Map.refSceneHostVM.m_MarkedPartsList(3), Map.refSceneHostVM.m_nAlphaTransparent2)
      Map.refSceneHostVM.ResetMarkedPartsList()
   End Sub

   Public Function UndoEvent() As Boolean
      If Not EgtLuaCallFunction("ASS.Undo") Then
         Dim sErr As String = ""
         EgtLuaGetGlobStringVar("ASS.ERR", sErr)
         EgtOutLog("Matching error: ASS.ERR=" & sErr)
         Return False
      End If
      AssLog("ASS.Undo()")
      Map.refSceneHostVM.nTime -= 1
      Dim nTypeTrf As Integer = -1
      EgtLuaGetGlobIntVar("ASS.nTypeTrf", nTypeTrf)
      'If nTypeTrf = 2 Then
      '   UpdateTreeViewPart()
      'End If

      Return True
   End Function

   Public Function RedoEvent() As Boolean
      If Not EgtLuaCallFunction("ASS.Redo") Then
         Dim sErr As String = ""
         EgtLuaGetGlobStringVar("ASS.ERR", sErr)
         EgtOutLog("Matching error: ASS.ERR=" & sErr)
         Return False
      End If
      AssLog("ASS.Redo()")
      Map.refSceneHostVM.nTime += 1
      Dim nTypeTrf As Integer = -1
      EgtLuaGetGlobIntVar("ASS.nTypeTrf", nTypeTrf)
      'If nTypeTrf = 2 Then
      '   UpdateTreeViewPart()
      'End If

      Return True
   End Function

   Public Function GetAllSelected() As List(Of PartSolidM)
      Dim ListSelected As New List(Of PartSolidM)
      For Each PartSolidSel As PartSolidM In m_PartSolidList
         If PartSolidSel.IsSelected() Then ListSelected.Add(PartSolidSel)
      Next
      Return ListSelected
   End Function

   Public Sub ManageUndoRedo()
      Dim UndoBtn As SceneBtn = Map.refSceneButtonVM.GetButton("Undo")
      UndoBtn.IsEnabled = Map.refSceneHostVM.nTime > -1
      UndoBtn.NotifyPropertyChanged(NameOf(UndoBtn.IsEnabled))
      Dim RedoBtn As SceneBtn = Map.refSceneButtonVM.GetButton("Redo")
      Dim bRedoPossible As Boolean = False
      EgtLuaGetGlobBoolVar("ASS.bRedoPossible", bRedoPossible)
      RedoBtn.IsEnabled = bRedoPossible
      RedoBtn.NotifyPropertyChanged(NameOf(RedoBtn.IsEnabled))
   End Sub

   Public Sub ShowLoopEdges()
      Dim nPart As Integer = EgtGetFirstPart()
      While nPart <> GDB_ID.NULL
         Dim sPartName As String = String.Empty
         EgtGetName(nPart, sPartName)
         If sPartName = "SOLID" Then
            nPart = EgtGetNext(nPart)
            Continue While
         End If
         EgtSetStatus(nPart, GDB_ST.ON_)
         Dim nLay As Integer = EgtGetFirstInGroup(nPart)
         While nLay <> GDB_ID.NULL
            Dim sLayName As String = String.Empty
            EgtGetName(nLay, sLayName)
            If sLayName <> "OutLoop" And sLayName <> "InLoop" Then EgtSetStatus(nLay, GDB_ST.OFF)
            nLay = EgtGetNext(nLay)
         End While
         nPart = EgtGetNext(nPart)
      End While
   End Sub

   Public Sub HideLoopEdges()
      Dim nPart As Integer = EgtGetFirstPart()
      While nPart <> GDB_ID.NULL
         Dim sPartName As String = String.Empty
         EgtGetName(nPart, sPartName)
         If sPartName = "SOLID" Then
            nPart = EgtGetNext(nPart)
            Continue While
         End If
         EgtSetStatus(nPart, GDB_ST.OFF)
         Dim nLay As Integer = EgtGetFirstInGroup(nPart)
         While nLay <> GDB_ID.NULL
            Dim sLayName As String = String.Empty
            EgtGetName(nLay, sLayName)
            If sLayName <> "OutLoop" And sLayName <> "InLoop" And sLayName <> "Ref" Then EgtSetStatus(nLay, GDB_ST.ON_)
            nLay = EgtGetNext(nLay)
         End While
         nPart = EgtGetNext(nPart)
      End While
   End Sub

   Public Sub RebuildPartFromInfo(nId As Integer)
      If nId = GDB_ID.NULL Then Return
      Dim PartSolidSel As PartSolidM = GetPartSolid(nId)
      nId = PartSolidSel.PartId
      ' recupero le info salvate nel Part
      EgtLuaExecLine("TOOL.FillInfoTableFromPart(" & nId.ToString() & ")")
      ' recupero l'id dell'edge che ha generato la paretina
      Dim nParent As Integer = GDB_ID.NULL
      EgtGetInfo(nId, "Parent", nParent)
      Dim nIn As Integer = 0
      EgtGetInfo(nId, "nInLoop", nIn)
      Dim sLayName As String = "OutLoop"
      Dim nLayId As Integer = GDB_ID.NULL
      If nIn = 0 Then
         nLayId = EgtGetFirstNameInGroup(nParent, sLayName)
      Else
         sLayName = "InLoop"
         nLayId = EgtGetFirstNameInGroup(nParent, sLayName)
         Dim nInLays = 1
         While nInLays <> nIn
            nLayId = EgtGetNextName(nLayId, sLayName)
            nInLays += 1
         End While
      End If
      Dim nEdge As Integer = 0
      EgtGetInfo(nId, "ParentEdge", nEdge)
      Dim sEdgeName As String = "A" & nEdge.ToString()
      Dim nEdgeId As Integer = EgtGetFirstNameInGroup(nLayId, sEdgeName)
      ' recupero le info e ricreo il pezzo
      If EgtLuaSetGlobIntVar("TOOL.nEdgeId", nEdgeId) Then AssLog("TOOL.nEdgeId = " & nEdgeId.ToString())
      If EgtLuaCallFunction("TOOL.CreateParetinaFull") Then AssLog("TOOL.CreateParetinaFull()")
      SolidManagerM.RefreshPartSolid(nId)
   End Sub

   Public Sub Delete(nPartId)
      If nPartId = GDB_ID.NULL Then Return
      Dim PartSolidSel As PartSolidM = GetPartSolid(nPartId)

      ' cancello tutte le info che riguardano il pezzo che sono in altri pezzi
      Unpair(PartSolidSel.PartId)
      Dim sPairToRef As String = String.Empty
      EgtGetInfo(PartSolidSel.PartId, "PairToRef", sPairToRef)
      If sPairToRef <> String.Empty Then
         Dim vPairToRef As Array = sPairToRef.Split(CChar(","))
         Dim sPartToPair As String = vPairToRef(0)
         Dim nPartToPair As Integer = EgtGetFirstNameInGroup(GDB_ID.ROOT, sPartToPair)
         Dim nRefLay As Integer = EgtGetFirstNameInGroup(nPartToPair, "Ref")
         Dim nRef As Integer = EgtGetFirstNameInGroup(nRefLay, vPairToRef(1))
         EgtErase(nRef)
      End If

      ' elimino l'info nel parent
      Dim nEdge As Integer = 0
      EgtGetInfo(PartSolidSel.PartId, "ParentEdge", nEdge)
      Dim nParentId As Integer = GDB_ID.NULL
      EgtGetInfo(PartSolidSel.PartId, "Parent", nParentId)
      Dim sEdgeName As String = "A" & nEdge.ToString()
      Dim nIn As Integer = 0
      EgtGetInfo(PartSolidSel.PartId, "nInLoop", nIn)
      If nIn <> 0 Then sEdgeName = sEdgeName & "_I" & nIn.ToString()
      EgtSetInfo(nParentId, sEdgeName, "")

      ' recupero gli eventuali vicini
      Dim sPrev As String = String.Empty
      Dim sNext As String = String.Empty
      EgtGetInfo(PartSolidSel.PartId, "Prev", sPrev)
      EgtGetInfo(PartSolidSel.PartId, "Next", sNext)
      Dim PrevId As Integer = EgtGetFirstNameInGroup(GDB_ID.ROOT, sPrev)
      Dim NextId As Integer = EgtGetFirstNameInGroup(GDB_ID.ROOT, sNext)

      ' elimino il part e il suo solido
      PartSolidSel.DeselectPart()
      EgtErase(PartSolidSel.PartId)
      EgtErase(PartSolidSel.PartSolidId)

      ' elimino il PartSolid dalla lista
      m_PartSolidList.Remove(PartSolidSel)

      ' ricostruisco eventuali vicini e modifico le loro info
      EgtSetInfo(PrevId, "Next", "")
      EgtSetInfo(NextId, "Prev", "")
      RebuildPartFromInfo(PrevId)
      RebuildPartFromInfo(NextId)
      EgtDraw()

   End Sub

#End Region ' Methods

End Module