Imports EgtWPFLib5
Imports EgtUILib

Public Class NestingTabVM
   Inherits VMBase

#Region "FIELDS & PROPERTIES"

   ' Flag per pezzi selezionati in tavola o fuori
   Private m_nPartPos As Integer = PART_POS.NONE_TABLE
   Enum PART_POS As Integer
      IN_TABLE = -1
      NONE_TABLE = 0
      OUT_TABLE = 1
   End Enum
   ' Identificativi per pezzo da selezionare/deselezionare
   Private m_nIdToSel As Integer = GDB_ID.NULL
   Private m_nIdToDesel As Integer = GDB_ID.NULL
   ' Dati del grezzo
   Private m_dMinDist As Double = 0
   ' Dati movimento
   Private m_dMaxStep As Double = 0
   Private m_bReducedCut As Boolean = True
   Private m_bAligned As Boolean = True
   ' Dati per Drag
   Private m_nRestRadius As Integer = 3
   Private m_bDrag As Boolean = False
   Private m_bDragToStart As Boolean = False
   Private m_bVerify As Boolean = False
   Private m_bDragging As Boolean = False
   Private m_locPrev As System.Drawing.Point
   Private m_ptPrev As Point3d
   Private m_vtTotMove As Vector3d
   Private m_dSnapDist As Double = 0

   Private m_MaxMoveIsChecked As Boolean
   Public Property MaxMoveIsChecked As Boolean
      Get
         Return m_MaxMoveIsChecked
      End Get
      Set(value As Boolean)
         If value <> m_MaxMoveIsChecked Then
            m_MaxMoveIsChecked = value
            NotifyPropertyChanged("MaxMoveIsChecked")
         End If
      End Set
   End Property

   Private m_dStepMove As Double
   Public Property StepMove As String
      Get
         Return LenToString(m_dStepMove, 2)
      End Get
      Set(value As String)
         StringToLen(value, m_dStepMove)
      End Set
   End Property

   Private m_dRotationAngle As Double
   Public Property RotationAngle As String
      Get
         Return DoubleToString(m_dRotationAngle, 2)
      End Get
      Set(value As String)
         StringToDouble(value, m_dRotationAngle)
      End Set
   End Property

   Private m_bMagnetic As Boolean
   Public Property MagneticIsChecked As Boolean
      Get
         Return m_bMagnetic
      End Get
      Set(value As Boolean)
         If value <> m_bMagnetic Then
            m_bMagnetic = value
            NotifyPropertyChanged("MagneticIsChecked")
         End If
      End Set
   End Property

#Region "Messages"

   Public ReadOnly Property InsertPartMsg As String
      Get
         Return EgtMsg(MSG_NESTPAGEUC + 1)
      End Get
   End Property

   Public ReadOnly Property StorePartMsg As String
      Get
         Return EgtMsg(MSG_NESTPAGEUC + 2)
      End Get
   End Property

   Public ReadOnly Property RemovePartMsg As String
      Get
         Return EgtMsg(MSG_NESTPAGEUC + 3)
      End Get
   End Property

   Public ReadOnly Property SelectAllMsg As String
      Get
         Return EgtMsg(MSG_NESTPAGEUC + 4)
      End Get
   End Property

   Public ReadOnly Property DeselectAllMsg As String
      Get
         Return EgtMsg(MSG_NESTPAGEUC + 5)
      End Get
   End Property

#End Region    ' Messages

   ' Definizione comandi
   Private m_cmdUp As ICommand
   Private m_cmdLeft As ICommand
   Private m_cmdRight As ICommand
   Private m_cmdDown As ICommand
   Private m_cmdCClockwiseRot As ICommand
   Private m_cmdClockwiseRot As ICommand
   Private m_cmdInsertPart As ICommand
   Private m_cmdStorePart As ICommand
   Private m_cmdRemovePart As ICommand
   Private m_cmdSelectAll As ICommand
   Private m_cmdDeselectAll As ICommand

#End Region    ' FIELDS & PROPERTIES

#Region "CONSTRUCTOR"

   Sub New()
      ' Creo riferimento a questa classe in OmagOFFICEMap
      OmagOFFICEMap.SetRefNestingTabVM(Me)
   End Sub

#End Region    ' CONSTRUCTOR

#Region "METHODS"

   Friend Function InitNesting() As Boolean
      ' aggiorno dati del grezzo
      EstCalc.UpdateRawPart()
      ' calcolo valore di minima distanza (da spessore lama corrente)
      Dim dSawThick As Double = 0
      If EgtTdbSetCurrTool(CurrentMachine.sCurrSaw) AndAlso
         EgtTdbGetCurrToolParam(MCH_TP.THICK, dSawThick) Then
         m_dMinDist = dSawThick
      Else
         EgtOutLog("Not found current saw for nesting mindist")
         m_dMinDist = 0
      End If
      ' carico e calcolo i parametri di movimento e drag
      m_dStepMove = GetMainPrivateProfileDouble(S_NEST, K_STEP, 10)
      NotifyPropertyChanged("StepMove")
      Dim ptRawDiag As Vector3d = GetRawPtMax() - GetRawPtMin()
      m_dMaxStep = Math.Max(ptRawDiag.x, ptRawDiag.y)
      m_dRotationAngle = GetMainPrivateProfileDouble(S_NEST, K_ANGSTEP, 15)
      NotifyPropertyChanged("RotationAngle")
      m_nRestRadius = GetMainPrivateProfileInt(S_NEST, K_RESTRADIUS, 3)
      m_dSnapDist = GetMainPrivateProfileDouble(S_NEST, K_SNAPDIST, 50)
      m_bReducedCut = (GetPrivateProfileInt(S_MACH_NEST, K_MACH_REDUCEDCUT, 0, CurrentMachine.sMachIniFile) <> 0)
      m_bAligned = (GetPrivateProfileInt(S_MACH_NEST, K_MACH_NEST_ALIGNED, 0, CurrentMachine.sMachIniFile) <> 0)
      ' Garantisco visibilità pezzi parcheggiati
      ShowParkedParts()
      ' Garantisco visibilità eventuale contorno da foto
      ' m_CurrProjPage.ShowContour(True)
      EgtZoom(ZM.ALL)
      Return True
   End Function

   Private Function RotateCluster(ByVal dAngRotDeg As Double) As Boolean
      ' Se non ci sono pezzi selezionati, esco
      If EgtGetSelectedObjCount() = 0 Then
         Return True
      End If

      ' Se pezzi in parcheggio, li ruoto liberamente e li risistemo (sempre possibile) 
      If m_nPartPos <> PART_POS.IN_TABLE Then
         Dim nId As Integer = EgtGetFirstSelectedObj()
         While nId <> GDB_ID.NULL
            ' Calcolo il centro di rotazione come centro del pezzo
            Dim ptCen As Point3d
            If Not EgtGetPartPartClusterCenterGlob(nId, ptCen) Then Return False
            ' Rotazione del pezzo attorno al suo centro
            EgtRotate(nId, ptCen, Vector3d.Z_AX(), dAngRotDeg, GDB_RT.GLOB)
            ' Sistemazione nel parcheggio
            PackPartInStore(nId)
            ' Passo al successivo selezionato
            nId = EgtGetNextSelectedObj()
         End While
         Return True

      ' Altrimenti li ruoto tenendo conto delle collisioni
      Else
         ' Calcolo il centro di rotazione come centro del cluster
         Dim ptCen As Point3d
         If Not EgtGetPartPartClusterCenterGlob(GDB_ID.SEL, ptCen) Then Return False
         ' Aggiorno regioni per nesting
         UpdateNestRegions()
         EnableReferenceRegion(False)
         ' Verifico rotazione complessiva
         EgtRotate(GDB_ID.SEL, ptCen, Vector3d.Z_AX(), dAngRotDeg, GDB_RT.GLOB)
         If EgtVerifyPart(GDB_ID.SEL, m_bReducedCut) Then Return True
         ' Provo rotazione parziale (dopo aver annullato la complessiva)
         EgtRotate(GDB_ID.SEL, ptCen, Vector3d.Z_AX(), -dAngRotDeg, GDB_RT.GLOB)
         Return EgtRotatePart(GDB_ID.SEL, m_bReducedCut, ptCen, dAngRotDeg)
      End If
   End Function

#End Region    ' METHODS

#Region "COMMANDS"

#Region "UpCommand"

   Public ReadOnly Property UpCommand As ICommand
      Get
         If m_cmdUp Is Nothing Then
            m_cmdUp = New Command(AddressOf Up)
         End If
         Return m_cmdUp
      End Get
   End Property

   Public Sub Up(ByVal param As Object)
      EgtSetCurrentContext(OmagOFFICEMap.refSceneHostV.OmagOFFICEScene.GetCtx())
      ' Aggiorno regioni per nesting
      UpdateNestRegions()
      EnableReferenceRegion(False)
      ' eseguo movimento
      Dim dStep As Double = If(m_MaxMoveIsChecked, m_dMaxStep, m_dStepMove)
      EgtMovePart(GDB_ID.SEL, m_bReducedCut, New Vector3d(0, dStep, 0))
      EgtSaveCollInfo()
      ' se abilitato magnetico (allineamento + snap), lo provo
      Dim bAlignMoved As Boolean = False
      Dim bSnapMoved As Boolean = False
      If m_bMagnetic Then
         EgtAlignPartOnCollision(GDB_ID.SEL, m_bReducedCut, bAlignMoved)
         If m_dSnapDist > EPS_SMALL Then
            EgtRestoreCollInfo()
            EgtMovePartToSnapPointOnCollision(GDB_ID.SEL, m_bReducedCut, m_dSnapDist, bSnapMoved)
         End If
      End If
      EstCalc.ResetOrderMachiningFlag()
      EgtDraw()
      ' Eventuale notifica al VeinMatching
      Dim nId As Integer = EgtGetFirstSelectedObj()
      While nId <> GDB_ID.NULL
         'VeinMatching.OnMovePartInRaw(nId)
         nId = EgtGetNextSelectedObj()
      End While
   End Sub

#End Region ' UpCommand

#Region "LeftCommand"

   Public ReadOnly Property LeftCommand As ICommand
      Get
         If m_cmdLeft Is Nothing Then
            m_cmdLeft = New Command(AddressOf Left)
         End If
         Return m_cmdLeft
      End Get
   End Property

   Public Sub Left(ByVal param As Object)
      EgtSetCurrentContext(OmagOFFICEMap.refSceneHostV.OmagOFFICEScene.GetCtx())
      ' Aggiorno regioni per nesting
      UpdateNestRegions()
      EnableReferenceRegion(False)
      ' eseguo movimento
      Dim dStep As Double = If(m_MaxMoveIsChecked, m_dMaxStep, m_dStepMove)
      EgtMovePart(GDB_ID.SEL, m_bReducedCut, New Vector3d(-dStep, 0, 0))
      EgtSaveCollInfo()
      ' se abilitato magnetico (allineamento + snap), lo provo
      Dim bAlignMoved As Boolean = False
      Dim bSnapMoved As Boolean = False
      If m_bMagnetic Then
         EgtAlignPartOnCollision(GDB_ID.SEL, m_bReducedCut, bAlignMoved)
         If m_dSnapDist > EPS_SMALL Then
            EgtRestoreCollInfo()
            EgtMovePartToSnapPointOnCollision(GDB_ID.SEL, m_bReducedCut, m_dSnapDist, bSnapMoved)
         End If
      End If
      EstCalc.ResetOrderMachiningFlag()
      EgtDraw()
      ' Eventuale notifica al VeinMatching
      Dim nId As Integer = EgtGetFirstSelectedObj()
      While nId <> GDB_ID.NULL
         'VeinMatching.OnMovePartInRaw(nId)
         nId = EgtGetNextSelectedObj()
      End While
   End Sub

#End Region ' LeftCommand

#Region "RightCommand"

   Public ReadOnly Property RightCommand As ICommand
      Get
         If m_cmdRight Is Nothing Then
            m_cmdRight = New Command(AddressOf Right)
         End If
         Return m_cmdRight
      End Get
   End Property

   Public Sub Right(ByVal param As Object)
      EgtSetCurrentContext(OmagOFFICEMap.refSceneHostV.OmagOFFICEScene.GetCtx())
      ' Aggiorno regioni per nesting
      UpdateNestRegions()
      EnableReferenceRegion(False)
      ' eseguo movimento
      Dim dStep As Double = If(m_MaxMoveIsChecked, m_dMaxStep, m_dStepMove)
      EgtMovePart(GDB_ID.SEL, m_bReducedCut, New Vector3d(dStep, 0, 0))
      EgtSaveCollInfo()
      ' se abilitato magnetico (allineamento + snap), lo provo
      Dim bAlignMoved As Boolean = False
      Dim bSnapMoved As Boolean = False
      If m_bMagnetic Then
         EgtAlignPartOnCollision(GDB_ID.SEL, m_bReducedCut, bAlignMoved)
         If m_dSnapDist > EPS_SMALL Then
            EgtRestoreCollInfo()
            EgtMovePartToSnapPointOnCollision(GDB_ID.SEL, m_bReducedCut, m_dSnapDist, bSnapMoved)
         End If
      End If
      EstCalc.ResetOrderMachiningFlag()
      EgtDraw()
      ' Eventuale notifica al VeinMatching
      Dim nId As Integer = EgtGetFirstSelectedObj()
      While nId <> GDB_ID.NULL
         'VeinMatching.OnMovePartInRaw(nId)
         nId = EgtGetNextSelectedObj()
      End While
   End Sub

#End Region ' RightCommand

#Region "DownCommand"

   Public ReadOnly Property DownCommand As ICommand
      Get
         If m_cmdDown Is Nothing Then
            m_cmdDown = New Command(AddressOf Down)
         End If
         Return m_cmdDown
      End Get
   End Property

   Public Sub Down(ByVal param As Object)
      EgtSetCurrentContext(OmagOFFICEMap.refSceneHostV.OmagOFFICEScene.GetCtx())
      ' Aggiorno regioni per nesting
      UpdateNestRegions()
      EnableReferenceRegion(False)
      ' eseguo movimento
      Dim dStep As Double = If(m_MaxMoveIsChecked, m_dMaxStep, m_dStepMove)
      EgtMovePart(GDB_ID.SEL, m_bReducedCut, New Vector3d(0, -dStep, 0))
      EgtSaveCollInfo()
      ' se abilitato magnetico (allineamento + snap), lo provo
      Dim bAlignMoved As Boolean = False
      Dim bSnapMoved As Boolean = False
      If m_bMagnetic Then
         EgtAlignPartOnCollision(GDB_ID.SEL, m_bReducedCut, bAlignMoved)
         If m_dSnapDist > EPS_SMALL Then
            EgtRestoreCollInfo()
            EgtMovePartToSnapPointOnCollision(GDB_ID.SEL, m_bReducedCut, m_dSnapDist, bSnapMoved)
         End If
      End If
      EstCalc.ResetOrderMachiningFlag()
      EgtDraw()
      ' Eventuale notifica al VeinMatching
      Dim nId As Integer = EgtGetFirstSelectedObj()
      While nId <> GDB_ID.NULL
         'VeinMatching.OnMovePartInRaw(nId)
         nId = EgtGetNextSelectedObj()
      End While
   End Sub

#End Region ' DownCommand

#Region "CClockwiseRotCommand"

   Public ReadOnly Property CClockwiseRotCommand As ICommand
      Get
         If m_cmdCClockwiseRot Is Nothing Then
            m_cmdCClockwiseRot = New Command(AddressOf CClockwiseRot)
         End If
         Return m_cmdCClockwiseRot
      End Get
   End Property

   Public Sub CClockwiseRot(ByVal param As Object)
      EgtSetCurrentContext(OmagOFFICEMap.refSceneHostV.OmagOFFICEScene.GetCtx())
      RotateCluster(m_dRotationAngle)
      EstCalc.ResetOrderMachiningFlag()
      EgtDraw()
      ' Eventuale notifica al VeinMatching
      Dim nId As Integer = EgtGetFirstSelectedObj()
      While nId <> GDB_ID.NULL
         'VeinMatching.OnMovePartInRaw(nId)
         nId = EgtGetNextSelectedObj()
      End While
   End Sub

#End Region ' CClockwiseRotCommand

#Region "ClockwiseRotCommand"

   Public ReadOnly Property ClockwiseRotCommand As ICommand
      Get
         If m_cmdClockwiseRot Is Nothing Then
            m_cmdClockwiseRot = New Command(AddressOf ClockwiseRot)
         End If
         Return m_cmdClockwiseRot
      End Get
   End Property

   Public Sub ClockwiseRot(ByVal param As Object)
      EgtSetCurrentContext(OmagOFFICEMap.refSceneHostV.OmagOFFICEScene.GetCtx())
      RotateCluster(-m_dRotationAngle)
      EstCalc.ResetOrderMachiningFlag()
      EgtDraw()
      ' Eventuale notifica al VeinMatching
      Dim nId As Integer = EgtGetFirstSelectedObj()
      While nId <> GDB_ID.NULL
         'VeinMatching.OnMovePartInRaw(nId)
         nId = EgtGetNextSelectedObj()
      End While
   End Sub

#End Region ' ClockwiseRotCommand

#Region "InsertPartCommand"

   Public ReadOnly Property InsertPartCommand As ICommand
      Get
         If m_cmdInsertPart Is Nothing Then
            m_cmdInsertPart = New Command(AddressOf InsertPart)
         End If
         Return m_cmdInsertPart
      End Get
   End Property

   Public Sub InsertPart(ByVal param As Object)
      EgtSetCurrentContext(OmagOFFICEMap.refSceneHostV.OmagOFFICEScene.GetCtx())
      ' Ciclo di inserimento in tavola dei pezzi selezionati
      Dim nId As Integer = EgtGetFirstSelectedObj()
      While nId <> GDB_ID.NULL
         ' Recupero successivo selezionato
         Dim nNextId = EgtGetNextSelectedObj()
         ' Lo metto in tavola, se possibile
         If InsertOnePart(nId, m_bAligned, m_bReducedCut) Then
            ' Eventuale notifica al VeinMatching
            'VeinMatching.OnInsertPartInRaw(nId)
         End If
         ' Costringo ad aggiornare UI
         'UpdateUI()
         ' Passo al successivo selezionato
         nId = nNextId
      End While
      ' Aggiorno flag selezionati
      m_nPartPos = If(EgtGetSelectedObjCount() > 0, PART_POS.IN_TABLE, PART_POS.NONE_TABLE)
      ' Aggiorno vista
      EgtZoom(ZM.ALL)
   End Sub

#End Region ' InsertPartCommand

#Region "StorePartCommand"

   Public ReadOnly Property StorePartCommand As ICommand
      Get
         If m_cmdStorePart Is Nothing Then
            m_cmdStorePart = New Command(AddressOf StorePart)
         End If
         Return m_cmdStorePart
      End Get
   End Property

   Public Sub StorePart(ByVal param As Object)
      EgtSetCurrentContext(OmagOFFICEMap.refSceneHostV.OmagOFFICEScene.GetCtx())
      ' Ciclo di parcheggio dei pezzi selezionati
      Dim nId As Integer = EgtGetFirstSelectedObj()
      While nId <> GDB_ID.NULL
         ' Recupero indice del successivo
         Dim nNextId = EgtGetNextSelectedObj()
         ' Metto in parcheggio, se in grezzo
         StoreOnePart(nId)
         ' Eventuale notifica al VeinMatching
         'VeinMatching.OnRemovePartFromRaw(nId)
         ' Passo al successivo selezionato
         nId = nNextId
      End While
      ' Imposto flag posizione pezzi su parcheggio
      m_nPartPos = PART_POS.OUT_TABLE
      ' Aggiorno vista
      EgtZoom(ZM.ALL)
   End Sub

#End Region ' StorePartCommand

#Region "RemovePartCommand"

   Public ReadOnly Property RemovePartCommand As ICommand
      Get
         If m_cmdRemovePart Is Nothing Then
            m_cmdRemovePart = New Command(AddressOf RemovePart)
         End If
         Return m_cmdRemovePart
      End Get
   End Property

   Public Sub RemovePart(ByVal param As Object)
      EgtSetCurrentContext(OmagOFFICEMap.refSceneHostV.OmagOFFICEScene.GetCtx())
      ' Verifico se ci sono pezzi provenienti da liste Csv
      Dim bCsvParts As Boolean = False
      Dim nId As Integer = EgtGetFirstSelectedObj()
      While nId <> GDB_ID.NULL
         If EgtExistsInfo(nId, INFO_CSV_PATH) Then
            bCsvParts = True
            Exit While
         End If
         nId = EgtGetNextSelectedObj()
      End While
      ' Chiedo se si vogliono cancellare anche questi pezzi
      Dim bEraseCsvParts As Boolean = False
      If bCsvParts Then
         '' Vuoi cancellare anche i pezzi da lista Csv ? 
         'Dim EraseCsvParts As New EgtMsgBox(m_MainWindow, "", EgtMsg(MSG_EGTMSGBOX + 12),
         '                                   EgtMsgBox.Buttons.YES_NO_CANCEL, EgtMsgBox.Icons.NULL)
         'Select Case EraseCsvParts.DialogResult
         'Case 0    ' Annulla
         '   Return
         'Case 1    ' Si
         '   bEraseCsvParts = True
         'Case 2    ' No
         '   bEraseCsvParts = False
         'End Select
      End If
      ' Ciclo di cancellazione dei pezzi selezionati
      nId = EgtGetFirstSelectedObj()
      While nId <> GDB_ID.NULL
         ' Recupero indice del successivo
         Dim nNextId = EgtGetNextSelectedObj()
         ' Se abilitata cancellazione in ogni caso o pezzo non da Csv
         If bEraseCsvParts OrElse Not EgtExistsInfo(nId, INFO_CSV_PATH) Then
            ' Se pezzo in parcheggio cancello direttamente
            If EgtIsPart(nId) Then
               ' Rimuovo le lavorazioni
               EraseMachinings(nId)
               ' Cancello
               EgtErase(nId)
            ' Altrimenti pezzo nel grezzo
            ElseIf EgtGetParent(nId) = GetRawId() Then
               If EgtRemovePartFromRawPart(nId) Then
                  ' Eventuale notifica al VeinMatching
                  'VeinMatching.OnRemovePartFromRaw(nId)
                  ' Rimuovo le lavorazioni
                  EraseMachinings(nId)
                  'Cancello
                  EgtErase(nId)
               End If
            End If
         End If
         ' Passo al successivo selezionato
         nId = nNextId
      End While
      ' Imposto flag posizione pezzi
      m_nPartPos = PART_POS.NONE_TABLE
      ' Aggiorno vista
      EgtZoom(ZM.ALL)
   End Sub

#End Region ' RemovePartCommand

#Region "SelectAllCommand"

   Public ReadOnly Property SelectAllCommand As ICommand
      Get
         If m_cmdSelectAll Is Nothing Then
            m_cmdSelectAll = New Command(AddressOf SelectAll)
         End If
         Return m_cmdSelectAll
      End Get
   End Property

   Public Sub SelectAll(ByVal param As Object)
      EgtSetCurrentContext(OmagOFFICEMap.refSceneHostV.OmagOFFICEScene.GetCtx())
      ' Se già selezionati in tavola o non ci sono selezionati
      If m_nPartPos = PART_POS.IN_TABLE Or m_nPartPos = PART_POS.NONE_TABLE Then
         ' Seleziono tutti i pezzi in tavola
         Dim nPartId As Integer = EgtGetFirstGroupInGroup(GetRawId())
         While nPartId <> GDB_ID.NULL
            EgtSetStatus(nPartId, GDB_ST.SEL)
            nPartId = EgtGetNextGroup(nPartId)
         End While
         ' Aggiorno flag
         m_nPartPos = If(EgtGetSelectedObjCount() > 0, PART_POS.IN_TABLE, PART_POS.NONE_TABLE)
      ' Se già selezionati in parcheggio
      ElseIf m_nPartPos = PART_POS.OUT_TABLE Then
         ' Seleziono tutti i pezzi in parcheggio
         Dim nPartId As Integer = EgtGetFirstPart()
         While nPartId <> GDB_ID.NULL
            EgtSetStatus(nPartId, GDB_ST.SEL)
            nPartId = EgtGetNextPart(nPartId)
         End While
      End If
      ' Aggiorno vista
      EgtDraw()
   End Sub

#End Region ' SelectAllCommand

#Region "DeselectAllCommand"

   Public ReadOnly Property DeselectAllCommand As ICommand
      Get
         If m_cmdDeselectAll Is Nothing Then
            m_cmdDeselectAll = New Command(AddressOf DeselectAll)
         End If
         Return m_cmdDeselectAll
      End Get
   End Property

   Public Sub DeselectAll(ByVal param As Object)
      EgtSetCurrentContext(OmagOFFICEMap.refSceneHostV.OmagOFFICEScene.GetCtx())
      ' Eseguo
      EgtDeselectAll()
      ' Imposto flag posizione pezzi
      m_nPartPos = PART_POS.NONE_TABLE
      ' Aggiorno vista
      EgtDraw()
   End Sub

#End Region ' DeselectAllCommand

#End Region    ' COMMANDS

#Region "EVENTS"

   Friend Sub OnMouseDownScene(sender As Object, e As Windows.Forms.MouseEventArgs)
      ' Per default no drag
      m_bDrag = False
      ' Verifico se selezionato indicativo di pezzo
      EgtSetObjFilterForSelWin(True, True, True, True, True)
      Dim nSel As Integer
      EgtSelect(e.Location, Scene.DIM_SEL, Scene.DIM_SEL, nSel)
      Dim nId As Integer = EgtGetFirstObjInSelWin()
      While nId <> GDB_ID.NULL
         ' Recupero l'identificativo del pezzo cui appartiene
         Dim nPartId As Integer = EgtGetParent(EgtGetParent(nId))
         Dim bPartInTable As Boolean = (EgtGetParent(nPartId) = GetRawId())
         If EgtIsPart(nPartId) Or bPartInTable Then
            Dim nStat As Integer = GDB_ST.ON_
            EgtGetStatus(nPartId, nStat)
            ' Se già selezionato o posizione oggetto incompatibile con flag posizione selezionati
            If nStat = GDB_ST.SEL Then
               ' Memorizzo Id da deselezionare
               m_nIdToDesel = nPartId
            Else
               ' Memorizzo Id da selezionare
               m_nIdToSel = nPartId
            End If
            ' Drag possibile
            m_bDrag = True
            Exit While
         End If
         nId = EgtGetNextObjInSelWin()
      End While
      ' Dati per drag
      m_locPrev = e.Location
      m_bDrag = m_bDrag AndAlso EgtUnProjectPoint(e.Location, m_ptPrev)
      m_bDragToStart = m_bDrag
      m_bVerify = m_bDrag AndAlso (Keyboard.Modifiers And ModifierKeys.Shift) > 0
      m_vtTotMove = Vector3d.NULL()
   End Sub

   Friend Sub OnMouseMoveScene(sender As Object, e As System.Windows.Forms.MouseEventArgs)
      ' Se drag non abilitato o già in esecuzione, esco
      If Not m_bDrag Or m_bDragging Then Return
      ' Se primo movimento di drag, verifico di aver superato la soglia di movimento in pixel
      If m_bDragToStart Then
         If Math.Abs(e.Location.X - m_locPrev.X) < m_nRestRadius And
            Math.Abs(e.Location.Y - m_locPrev.Y) < m_nRestRadius Then
            Return
         End If
         m_bDragToStart = False
      End If
      ' Determino cosa muovere
      Dim nMoveId = If(m_nIdToSel <> GDB_ID.NULL, m_nIdToSel, GDB_ID.SEL)
      ' Verifico se in tavola
      Dim nTestId = If(nMoveId <> GDB_ID.SEL, nMoveId, EgtGetFirstSelectedObj())
      If (EgtGetParent(nTestId) <> GetRawId()) Then Return
      ' Inizio esecuzione di drag
      m_bDragging = True
      ' Ricavo il punto corrente in coordinate mondo
      Dim ptCurr As Point3d
      EgtUnProjectPoint(e.Location, ptCurr)
      ' Ricavo il vettore di movimento
      Dim vtMove As Vector3d = ptCurr - m_ptPrev
      ' Muovo i pezzi selezionati di quanto possibile
      If vtMove.SqLen() > EPS_SMALL * EPS_SMALL Then
         ' Se movimento con sola verifica finale
         If m_bVerify Then
            EgtMove(nMoveId, vtMove)
            m_vtTotMove += vtMove
         ' altrimenti caso con verifica durante il movimento
         Else
            ' Aggiorno regioni per nesting
            UpdateNestRegions()
            EnableReferenceRegion(False)
            ' muovo il pezzo
            EgtMovePart(nMoveId, m_bReducedCut, vtMove)
            EgtSaveCollInfo()
            ' se movimento risultante nullo, provo con movimento tangente
            Dim bTgMoved As Boolean = False
            If vtMove.IsSmall() Then
               ' riprovo con movimento tangente
               Dim vtTgMove As Vector3d = ptCurr - m_ptPrev
               EgtTgMovePartOnCollision(nMoveId, m_bReducedCut, vtTgMove)
               bTgMoved = (Not vtTgMove.IsSmall())
            End If
            ' se abilitato magnetico (allineamento + snap), lo provo
            Dim bAlignMoved As Boolean = False
            Dim bSnapMoved As Boolean = False
            If m_bMagnetic Then
               EgtAlignPartOnCollision(nMoveId, m_bReducedCut, bAlignMoved)
               If m_dSnapDist > EPS_SMALL Then
                  EgtRestoreCollInfo()
                  EgtMovePartToSnapPointOnCollision(nMoveId, m_bReducedCut, m_dSnapDist, bSnapMoved)
               End If
            End If
            EstCalc.ResetOrderMachiningFlag()
         End If
         EgtDraw()
         ' Eventuale notifica al VeinMatching
         If nMoveId = GDB_ID.SEL Then
            Dim nId As Integer = EgtGetFirstSelectedObj()
            While nId <> GDB_ID.NULL
               'VeinMatching.OnMovePartInRaw(nId)
               nId = EgtGetNextSelectedObj()
            End While
         Else
            'VeinMatching.OnMovePartInRaw(nMoveId)
         End If
      End If
      ' Aggiorno il punto precedente
      'm_ptPrev += vtMove
      m_ptPrev = ptCurr
      ' Terminata esecuzione di drag
      m_bDragging = False
   End Sub

   Friend Sub OnMouseUpScene(sender As Object, e As System.Windows.Forms.MouseEventArgs)
      ' Se eseguito drag
      If Not m_bDragToStart Then
         ' Se movimento con sola verifica finale
         If m_bVerify Then
            ' Determino cosa verificare
            Dim nMoveId = If(m_nIdToSel <> GDB_ID.NULL, m_nIdToSel, GDB_ID.SEL)
            ' Aggiorno regioni per nesting
            UpdateNestRegions()
            EnableReferenceRegion(False)
            ' Eseguo verifica
            If EgtVerifyPart(nMoveId, m_bReducedCut) Then
               EstCalc.ResetOrderMachiningFlag()
            ' Non superata riporto alla posizione iniziale
            Else
               EgtMove(nMoveId, -m_vtTotMove)
               EgtDraw()
               ' Eventuale notifica al VeinMatching
               If nMoveId = GDB_ID.SEL Then
                  Dim nId As Integer = EgtGetFirstSelectedObj()
                  While nId <> GDB_ID.NULL
                     'VeinMatching.OnMovePartInRaw(nId)
                     nId = EgtGetNextSelectedObj()
                  End While
               Else
                  'VeinMatching.OnMovePartInRaw(nMoveId)
               End If
            End If
         ' altrimenti caso con verifica durante il movimento
         Else
            ' Basta reset alla fine
         End If
      ' Se selezione da eseguire
      ElseIf m_nIdToSel <> GDB_ID.NULL Then
         ' Determino se pezzo in tavola o in parcheggio
         Dim bPartInTable As Boolean = (EgtGetParent(m_nIdToSel) = GetRawId())
         ' Se ci sono pezzi già selezionati nella posizione opposta, li deseleziono
         If (bPartInTable And m_nPartPos = PART_POS.OUT_TABLE) Or
            (Not bPartInTable And m_nPartPos = PART_POS.IN_TABLE) Then
            EgtDeselectAll()
         End If
         ' Eseguo la selezione
         EgtSelectObj(m_nIdToSel)
         ' Set flag posizione selezionati
         m_nPartPos = If(bPartInTable, PART_POS.IN_TABLE, PART_POS.OUT_TABLE)
      ' Se deselezione da eseguire
      ElseIf m_nIdToDesel <> GDB_ID.NULL Then
         EgtDeselectObj(m_nIdToDesel)
      End If
      ' Reset
      m_bDrag = False
      m_nIdToSel = GDB_ID.NULL
      m_nIdToDesel = GDB_ID.NULL
      ' Se nessun pezzo selezionato, reset flag posizione selezionati
      If EgtGetSelectedObjCount() = 0 Then
         m_nPartPos = PART_POS.NONE_TABLE
      End If
      EgtDraw()
   End Sub

#End Region    ' EVENTS

End Class