Imports EgtUILib
Imports System.Collections.ObjectModel
Imports EgtWPFLib5

Module SolidManagerM

   Public m_PartSolidList As New ObservableCollection(Of PartSolidM)  '' lista dei PartSolid
   Public m_nVeinCtx As Integer = DirectCast(Map.refSceneHostV.DataContext, SceneHostVM).MainScene.GetCtx()
   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 PartSolidId As PartSolidM = m_PartSolidList.FirstOrDefault(Function(x) x.PartId = nId)
      If IsNothing(PartSolidId) Then Return m_PartSolidList.FirstOrDefault(Function(x) x.PartSolidId = nId)
      Return PartSolidId
   End Function

   Public Sub CreatePartSolid()
      EgtSetCurrentContext(m_nVeinCtx)
      'inizializzo la lista dei PartSolid
      m_PartSolidList.Clear()
      Dim nPart As Integer = EgtGetFirstPart()
      While nPart <> GDB_ID.NULL
         Dim sName As String = String.Empty
         EgtGetName(nPart, sName)
         If sName <> "SOLID" 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 AddPartSolid(NewPartSolid As PartSolidM)
   '   m_PartSolidList.Add(NewPartSolid)
   '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.refSceneHostV.m_nIdPart = nId
      'UpdateTreeViewPart()
      EgtDraw()
   End Sub

   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
      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
      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
      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
      AssLog("ASS.RotateSingle()")
   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

   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

End Module