OmagCUT/DrawPageUC.xaml.vb

Imports System.Globalization
Imports EgtUILib
Imports EgtWPFLib

Public Class DrawPageUC

   ' Constants
   Private Const NUM_VAR As Integer = 10
   Private Const LUA_CMP_VARS As String = "CMP"
   Private Const LUA_CMP_DRAW As String = "CMP_Draw"
   Private Const INFO_VAR As String = "Var"

   'Riferimento alla MainWindow
   Private m_MainWindow As MainWindow = Application.Current.MainWindow

   'Dichiarazione delle Page UserControl
   Friend m_MainComponentPage As MainComponentPageUC
   Friend m_CompoDimension As CompoDimensionUC
   Friend m_SideAngle As SideAngleUC

   ' Properties 
   Private m_sCompoDir As String = String.Empty
   Private m_sCompoName As String = String.Empty
   Private m_CVars(NUM_VAR - 1) As CompoVar
   Private m_bDrawOk As Boolean = False
   Private m_bFirst As Boolean = True

   '' Lista di tutte le entità inclinabili presenti nel progetto
   'Friend m_SideAngleEntityList As New List(Of SideAngleEntity)

   Friend ReadOnly Property CVars
      Get
         Return m_CVars
      End Get
   End Property

   ' Dichiarazione Scene
   Friend WithEvents DrawScene As New Scene
   Dim DrawSceneHost As New System.Windows.Forms.Integration.WindowsFormsHost

   'Riferimento alla pagina correntemente attiva
   Friend m_ActiveComponentPage As Pages

   ' Modalità aggiornamento variabili
   Friend m_bShowVar As Boolean = False

   Enum Pages
      MainComponent
      SecondaryComponent
      Draw
      CompoDimension
      SideAngle
   End Enum

   Private Sub DrawPage_Initialized(sender As Object, e As EventArgs)

      'Creazione delle Page UserControl
      m_MainComponentPage = New MainComponentPageUC
      m_CompoDimension = New CompoDimensionUC
      m_SideAngle = New SideAngleUC
      'Posizionemento nella griglia delle Page UserControl
      m_MainComponentPage.SetValue(Grid.ColumnSpanProperty, 2)
      m_MainComponentPage.SetValue(Grid.RowSpanProperty, 4)
      m_CompoDimension.SetValue(Grid.ColumnSpanProperty, 2)
      m_CompoDimension.SetValue(Grid.RowSpanProperty, 4)
      m_SideAngle.SetValue(Grid.RowSpanProperty, 1)

      'Assegnazione scena all'host e posizionamento nella ImportPageGrid
      DrawSceneHost.Child = DrawScene
      DrawSceneHost.SetValue(Grid.ColumnProperty, 1)
      DrawSceneHost.SetValue(Grid.RowProperty, 0)
      Me.DrawPageGrd.Children.Add(DrawSceneHost)

      'Imposto i messaggi letti dal file dei messaggi
      PartNumTxBl.Text = EgtMsg(MSG_DRAWPAGEUC + 1)       'Part Number - Numero pezzi

   End Sub

   Private Sub DrawPage_Loaded(sender As Object, e As RoutedEventArgs)

      If m_bFirst Then
         ' imposto colore di default
         Dim DefColor As New Color3d(0, 0, 0)
         GetPrivateProfileColor(S_GEOMDB, K_DEFAULTCOLOR, DefColor, m_MainWindow.GetIniFile())
         DrawScene.SetDefaultMaterial(DefColor)
         ' imposto colori sfondo
         Dim BackTopColor As New Color3d(192, 192, 192)
         GetPrivateProfileColor(S_SCENE, K_BACKTOP, BackTopColor, m_MainWindow.GetIniFile())
         Dim BackBotColor As New Color3d(BackTopColor)
         GetPrivateProfileColor(S_SCENE, K_BACKBOTTOM, BackBotColor, m_MainWindow.GetIniFile())
         DrawScene.SetViewBackground(BackTopColor, BackBotColor)
         ' imposto colore di evidenziazione
         Dim MarkColor As New Color3d(255, 255, 0)
         GetPrivateProfileColor(S_SCENE, K_MARK, MarkColor, m_MainWindow.GetIniFile())
         DrawScene.SetMarkMaterial(MarkColor)
         ' imposto colore per superfici selezionate
         Dim SelSurfColor As New Color3d(255, 255, 192)
         GetPrivateProfileColor(S_SCENE, K_SELSURF, SelSurfColor, m_MainWindow.GetIniFile())
         DrawScene.SetSelSurfMaterial(SelSurfColor)
         ' imposto tipo e colore del rettangolo di zoom
         Dim bOutline As Boolean = True
         Dim ZwColor As New Color3d(0, 0, 0)
         GetPrivateProfileZoomWin(S_SCENE, K_ZOOMWIN, bOutline, ZwColor, m_MainWindow.GetIniFile())
         DrawScene.SetZoomWinAttribs(bOutline, ZwColor)
         ' imposto colore della linea di distanza
         Dim DstLnColor As New Color3d(255, 0, 0)
         GetPrivateProfileColor(S_SCENE, K_DISTLINE, DstLnColor, m_MainWindow.GetIniFile())
         DrawScene.SetDistLineMaterial(DstLnColor)
         ' imposto parametri OpenGL
         Dim nDriver As Integer = GetPrivateProfileInt(S_OPENGL, K_DRIVER, 3, m_MainWindow.GetIniFile())
         Dim b2Buff As Boolean = (GetPrivateProfileInt(S_OPENGL, K_DOUBLEBUFFER, 1, m_MainWindow.GetIniFile()) <> 0)
         Dim nColorBits As Integer = GetPrivateProfileInt(S_OPENGL, K_COLORBITS, 32, m_MainWindow.GetIniFile())
         Dim nDepthBits As Integer = GetPrivateProfileInt(S_OPENGL, K_DEPTHBITS, 32, m_MainWindow.GetIniFile())
         DrawScene.SetViewAttributes(nDriver, b2Buff, nColorBits, nDepthBits)
         ' inizializzo la scena (DB geometrico + visualizzazione)
         DrawScene.Init()
         ' Imposto griglia
         LoadGridData()
         ' leggo direttorio componenti
         GetPrivateProfileString(S_COMPO, K_COMPODIR, "", m_sCompoDir, m_MainWindow.GetIniFile())
         m_bFirst = False
      Else
         EgtSetCurrentContext(DrawScene.GetCtx())
      End If

      ' inibisco selezione diretta da Scene
      DrawScene.SetStatusNull()
      ' pulisco la scena e relativo db
      EgtNewFile()
      EgtDraw()

      'Seleziono la Tab e la Page di apertura
      LeftButtonGrd.Children.Remove(m_CompoDimension)
      LeftButtonGrd.Children.Add(m_MainComponentPage)
      m_ActiveComponentPage = Pages.MainComponent
      MessageGrid.Visibility = Windows.Visibility.Hidden
      BackBtn.Visibility = Windows.Visibility.Hidden
      PartNumberGrd.Visibility = Windows.Visibility.Hidden

      'Valore di default del numero pezzi
      PartNumTxBx.Text = 1

   End Sub

   Private Sub LoadGridData()
      Dim dSnapStep As Double = GetPrivateProfileDouble(S_GRID, K_SNAPSTEP, 10, m_MainWindow.GetIniFile())
      Dim nMinLineSStep As Integer = GetPrivateProfileInt(S_GRID, K_MINLINESSTEP, 1, m_MainWindow.GetIniFile())
      Dim nMajLineSStep As Integer = GetPrivateProfileInt(S_GRID, K_MAJLINESSTEP, 10, m_MainWindow.GetIniFile())
      Dim nExtSStep As Integer = GetPrivateProfileInt(S_GRID, K_EXTSSTEP, 50, m_MainWindow.GetIniFile())
      Dim MinLnColor As New Color3d(160, 160, 160)
      GetPrivateProfileColor(S_GRID, K_MINLNCOLOR, MinLnColor, m_MainWindow.GetIniFile())
      Dim MajLnColor As New Color3d(160, 160, 160)
      GetPrivateProfileColor(S_GRID, K_MAJLNCOLOR, MajLnColor, m_MainWindow.GetIniFile())
      EgtSetGridFrame(Frame3d.GLOB)
      EgtSetGridGeo(dSnapStep, nMinLineSStep, nMajLineSStep, nExtSStep)
      EgtSetGridColor(MinLnColor, MajLnColor)
      Dim bShowGrid As Boolean = (GetPrivateProfileInt(S_GRID, K_SHOWGRID, 1, m_MainWindow.GetIniFile()) <> 0)
      EgtSetGridShow(bShowGrid, False)
   End Sub

   Public Sub SelectedComponent(sCompo As String)
      ' Carico componente
      LoadCurrentCompo(sCompo)
   End Sub

   Private Sub LoadCurrentCompo(ByVal sCompo As String)
      ' Verifico se cambiato
      If sCompo = m_sCompoName Then
         Return
      End If
      m_sCompoName = sCompo
      ' Pulisco l'ambiente lua
      ResetLuaVariables()
      ' Carico il file ed eseguo in modalità anteprima
      Dim bOk As Boolean = ExecCompoFile()
      Dim sMsg As String = String.Empty
      bOk = bOk AndAlso MakePreview(sMsg)
      If Not bOk Then
         EgtNewFile()
      End If
      MessageTxBl.Text = sMsg
      MessageGrid.Background = If(m_bDrawOk, Brushes.Transparent, Application.Current.FindResource("OmagCut_Red"))
      DrawScene.ZoomAll()
      ' se componenti con buchi interni visualizzo bottoni appositi
      If sCompo = "Pianocucina.lua" Or sCompo = "Pianobagno.lua" Then
         m_CompoDimension.ShowInternalBtn()
      End If
      ' leggo variabili e aggiorno griglia
      ReadAndShowVariables()
      ' abilito bottoni Vista e Inserisci
      OkBtn.IsEnabled = True
      ' un pezzo da inserire
      'tbNbr.Text = "1"
   End Sub

   Private Sub BackBtn_Click(sender As Object, e As RoutedEventArgs) Handles BackBtn.Click
      DrawPage_Unloaded(sender, e)
      ' Elimino nome del componente precedente
      m_sCompoName = String.Empty
      ' Reset inclinazioni
      m_SideAngle.DeleteSideAngle()
      If String.IsNullOrEmpty(m_MainComponentPage.m_SecondaryComponentPage.m_sCurrCompo) Then
         DrawPage_Loaded(sender, e)
      Else
         LoadSecondaryPage()
      End If
   End Sub

   Private Sub LoadSecondaryPage()
      EgtSetCurrentContext(DrawScene.GetCtx())

      ' inibisco selezione diretta da Scene
      DrawScene.SetStatusNull()
      ' pulisco la scena e relativo db
      EgtNewFile()
      EgtDraw()

      'Seleziono la Tab e la Page di apertura
      LeftButtonGrd.Children.Remove(m_CompoDimension)
      LeftButtonGrd.Children.Add(m_MainComponentPage.m_SecondaryComponentPage)
      m_ActiveComponentPage = Pages.MainComponent
      MessageGrid.Visibility = Windows.Visibility.Hidden
      BackBtn.Visibility = Windows.Visibility.Hidden
      PartNumberGrd.Visibility = Windows.Visibility.Hidden

      'Valore di default del numero pezzi
      PartNumTxBx.Text = 1

   End Sub

   Public Sub UpdateView()
      ' verifico ci sia un componente corrente
      If String.IsNullOrWhiteSpace(m_sCompoName) Then
         Return
      End If
      ' aggiorno le variabili dalla griglia
      UpdateVariables()
      ' ricalcolo il disegno
      Dim sMsg As String = String.Empty
      MakePreview(sMsg)
      MessageTxBl.Text = sMsg
      MessageGrid.Background = If(m_bDrawOk, Brushes.Transparent, Application.Current.FindResource("OmagCut_Red"))
      ' aggiorno visualizzazione
      EgtSetView(VT.TOP, False)
      EgtZoom(ZM.ALL)
   End Sub

   Private Function ExecCompoFile() As Boolean
      ' Costruisco path completa del componente
      Dim sPath = m_sCompoDir & "\" & m_sCompoName
      ' Carico il file
      Return EgtLuaExecFile(sPath)
   End Function

   Private Function ReadAndShowVariables() As Boolean
      ' Recupero nome, tipo e valore delle variabili globali
      For i As Integer = 1 To NUM_VAR
         Dim CVar = New CompoVar
         CVar.m_nInd = i
         If CVar.NameTypeValueFromLua() Then
            m_CVars(i - 1) = CVar
         Else
            m_CVars(i - 1) = Nothing
         End If
      Next

      ' Aggiorno la griglia dalle variabili
      m_bShowVar = True

      ' Conto numero variabili definite e da nascondere
      Dim nShow As Integer = GetDefinedVarCount()
      Dim nHide As Integer = NUM_VAR - nShow

      For i As Integer = 1 To nHide
         m_CompoDimension.GetNameEdit(i).Visibility = Windows.Visibility.Hidden
         m_CompoDimension.GetValueEdit(i).Visibility = Windows.Visibility.Hidden
      Next
      For i As Integer = 1 To nShow
         Dim j As Integer = nHide + i
         m_CompoDimension.GetNameEdit(j).Text = m_CVars(i - 1).m_sName
         m_CompoDimension.GetNameEdit(j).Visibility = Windows.Visibility.Visible
         m_CompoDimension.GetValueEdit(j).Text = m_CVars(i - 1).ToString()
         m_CompoDimension.GetValueEdit(j).Visibility = Windows.Visibility.Visible
      Next
      m_bShowVar = False
      Return True
   End Function

   Private Function UpdateVariables() As Boolean
      ' Conto numero variabili definite e da nascondere
      Dim nShow As Integer = GetDefinedVarCount()
      Dim nHide As Integer = NUM_VAR - nShow
      ' aggiorno le variabili
      For i As Integer = 1 To nShow
         Dim j As Integer = nHide + i
         ' interpreto il valore, se non riesco ripristino default
         If Not m_CVars(i - 1).FromString(m_CompoDimension.GetValueEdit(j).Text) Then
            m_CompoDimension.GetValueEdit(j).Text = m_CVars(i - 1).ToString()
         End If
         ' aggiorno la corrispondente variabile lua
         If Not m_CVars(i - 1).ToLua() Then
            Dim sErr As String = String.Empty
            EgtLuaGetLastError(sErr)
            EgtOutLog(sErr)
         End If
      Next
      Return True
   End Function

   Friend Function GetDefinedVarCount() As Integer
      Dim nCount As Integer = 0
      For i As Integer = 1 To NUM_VAR
         If m_CVars(i - 1) IsNot Nothing Then
            nCount += 1
         End If
      Next
      Return nCount
   End Function

   Private Function ResetLuaVariables() As Boolean
      EgtLuaResetGlobVar(LUA_CMP_VARS)
      EgtLuaResetGlobVar(LUA_CMP_DRAW)
      Return False
   End Function

   Private Function MakePreview(ByRef sMsg As String) As Boolean
      If Not EgtLuaExecLine(LUA_CMP_DRAW & "(true)") Then
         sMsg = "Error in component execution"
         m_bDrawOk = False
      Else
         EgtLuaGetGlobStringVar(LUA_CMP_VARS & ".MSG", sMsg)
         Dim nErr As Integer = 0
         EgtLuaGetGlobIntVar(LUA_CMP_VARS & ".ERR", nErr)
         m_bDrawOk = (nErr = 0)
      End If
      Return m_bDrawOk
   End Function

   Private Function MakeInsert(ByVal nNbr As Integer) As Boolean
      ' ricarico componente corrente
      ExecCompoFile()
      ' aggiorno variabili
      UpdateVariables()
      ' Recupero flag per inserimento diretto in grezzo (altrimenti in parcheggio)
      Dim bDirect As Boolean = (GetPrivateProfileInt(S_NEST, K_DIRECT, 0, m_MainWindow.GetIniFile()) <> 0)
      ' elimino eventuali precedenti pezzi vuoti
      EgtEraseEmptyParts()
      ' eseguo inserimento
      For i As Integer = 1 To nNbr
         ' Inserisco il componente
         If Not EgtLuaExecLine(LUA_CMP_DRAW & "(false)") Then
            Dim sErr As String = String.Empty
            EgtLuaGetLastError(sErr)
            EgtOutLog(sErr)
            Exit For
         End If
         ' Ne recupero l'Id
         Dim nId2 As Integer = EgtGetLastPart()
         ' Ne recupero il layer OutLoop
         Dim nOutLoopLayer As Integer = EgtGetFirstNameInGroup(nId2, SideAngleUC.OUTLOOP_LAYER)
         ' Calcolo dimensione ingombro OutLoop
         Dim ptMin, ptMax As Point3d
         EgtGetBBoxGlob(nOutLoopLayer, GDB_BB.STANDARD, ptMin, ptMax)
         Dim dBBoxRad As Double = 0.5 * Point3d.DistXY(ptMin, ptMax)
         ' Creo layer per testi nesting
         Dim TextLayer As Integer = EgtCreateGroup(nId2)
         EgtSetName(TextLayer, SideAngleUC.NEST_SIDE_ANGLE_LAYER)
         ' Modifico inclinazione lati
         For Each Entity In m_SideAngle.m_SideAngleEntityList
            Dim nCurrEntityName As Integer = EgtGetFirstNameInGroup(nOutLoopLayer, Entity.sEntityName)
            If Math.Abs(Entity.dSideAngle) > EPS_ANG_SMALL Then
               ' Scrivo nuovo angolo nelle info
               EgtSetInfo(nCurrEntityName, SideAngleUC.SIDE_ANGLE_INFO, Entity.dSideAngle)
               ' Creo testo con angolo di inclinazione per nesting
               SideAngleUC.AddTextToLine(Entity.dSideAngle & "°", TextLayer, nCurrEntityName, 10, dBBoxRad, False)
            Else
               ' Cancello inclinazione nell'apposito campo info
               EgtRemoveInfo(nCurrEntityName, SideAngleUC.SIDE_ANGLE_INFO)
            End If
         Next
         ' Muovo la regione in Z per evitare problemi in visualizzazione
         Dim nRegId = EgtGetFirstNameInGroup(nId2, NAME_REGION)
         EgtMove(nRegId, New Vector3d(0, 0, DELTAZ_REG), GDB_RT.GLOB)
         ' Aggiusto per lavorazioni
         AdjustFlatPart(nId2)
         ' Inserisco in parcheggio
         m_MainWindow.m_CadCutPageUC.m_NestPage.StoreOnePart(nId2, True)
         ' Se richiesto posizionamento diretto, lo eseguo
         If bDirect Then
            m_MainWindow.m_CadCutPageUC.m_NestPage.InsertOnePart(nId2)
         End If
      Next
      Return True
   End Function

   Private Sub OkBtn_Click(sender As Object, e As RoutedEventArgs) Handles OkBtn.Click
      ' se errore esco
      If Not m_bDrawOk Then
         Return
      End If
      ' Leggo numero di pezzi da inserire
      Dim InsNbr As Integer = Int32.Parse(PartNumTxBx.Text)
      ' Passo al contesto principale
      EgtSetCurrentContext(m_MainWindow.m_CurrentProjectPageUC.CurrentProjectScene.GetCtx())
      ' Inserisco il componente nel DB geometrico principale
      MakeInsert(InsNbr)
      ' Aggiorno ambiente principale
      EgtZoom(ZM.ALL)
      ' Elimino nome del componente precedente
      m_sCompoName = String.Empty
      ' Reset inclinazioni
      m_SideAngle.DeleteSideAngle()
      'Istruzioni per chiudere ImportPageUC e aprire CadCutPageUC
      m_MainWindow.MainWindowGrid.Children.Remove(m_MainWindow.m_DrawPageUC)
      m_MainWindow.MainWindowGrid.Children.Add(m_MainWindow.m_CurrentProjectPageUC)
      m_MainWindow.m_ActivePage = MainWindow.Pages.CadCut

   End Sub

   Private Sub ExitBtn_Click(sender As Object, e As RoutedEventArgs) Handles ExitBtn.Click
      ' Elimino nome del componente precedente
      m_sCompoName = String.Empty
      ' Reset inclinazioni
      m_SideAngle.DeleteSideAngle()
      'Istruzioni per chiudere ImportPageUC e aprire CadCutPageUC
      m_MainWindow.MainWindowGrid.Children.Remove(m_MainWindow.m_DrawPageUC)
      m_MainWindow.MainWindowGrid.Children.Add(m_MainWindow.m_CurrentProjectPageUC)
      m_MainWindow.m_ActivePage = MainWindow.Pages.CadCut
   End Sub

   Private Sub DrawPage_Unloaded(sender As Object, e As RoutedEventArgs)
      'Seleziono la Tab e la Page di apertura
      Select Case m_ActiveComponentPage
         Case Pages.MainComponent
            LeftButtonGrd.Children.Remove(m_MainComponentPage)
         Case Pages.SecondaryComponent
            LeftButtonGrd.Children.Remove(m_MainComponentPage.m_SecondaryComponentPage)
         Case Pages.CompoDimension
            VariablesGrd.Children.Remove(m_CompoDimension)
         Case Pages.SideAngle
            VariablesGrd.Children.Remove(m_SideAngle)
      End Select

      ' Pulisco l'ambiente lua
      ResetLuaVariables()

   End Sub

   Private Sub DimensionBtn_Click(sender As Object, e As RoutedEventArgs) Handles DimensionBtn.Click
      If DimensionBtn.IsChecked Then
         VariablesGrd.Children.Remove(m_SideAngle)
         VariablesGrd.Children.Add(m_CompoDimension)
         SideAngleBtn.IsChecked = False
      Else
         DimensionBtn.IsChecked = True
      End If
   End Sub

   Private Sub SideAngleBtn_Click(sender As Object, e As RoutedEventArgs) Handles SideAngleBtn.Click
      If SideAngleBtn.IsChecked Then
         VariablesGrd.Children.Remove(m_CompoDimension)
         VariablesGrd.Children.Add(m_SideAngle)
         DimensionBtn.IsChecked = False
      Else
         SideAngleBtn.IsChecked = True
      End If
   End Sub

   Private Class CompoVar

      ' Public Members
      Public m_nInd As Integer
      Public m_sName As String
      Public m_nType As Integer
      Public m_bVal As Boolean
      Public m_nVal As Integer
      Public m_dVal As Double
      Public m_sVal As String

      ' Constants
      Const LUA_NAME As String = LUA_CMP_VARS & ".N"
      Const LUA_TYPE As String = LUA_CMP_VARS & ".T"
      Const LUA_VALUE As String = LUA_CMP_VARS & ".V"

      Public Sub New()
         m_nInd = 0
         m_nType = 0
      End Sub

      Public Overrides Function ToString() As String
         Select Case m_nType
            Case 1        ' booleano
               Return m_bVal.ToString()
            Case 2        ' intero
               Return m_nVal.ToString()
            Case 3        ' lunghezza
               Return DoubleToString(EgtToUiUnits(m_dVal), 4)
            Case 4        ' double
               Return DoubleToString(m_dVal, 4)
            Case 5        ' stringa
               Return m_sVal
         End Select
         Return ""
      End Function

      Public Function FromString(ByVal sVal As String) As Boolean
         Select Case m_nType
            Case 1        ' booleano
               Dim bVal As Boolean = False
               If Boolean.TryParse(sVal, bVal) Then
                  m_bVal = bVal
                  Return True
               End If
            Case 2        ' intero
               Dim dVal As Double
               If StringToDouble(sVal, dVal) Then
                  m_nVal = CInt(dVal)
                  Return True
               End If
            Case 3        ' lunghezza
               Dim dVal As Double
               If StringToDouble(sVal, dVal) Then
                  m_dVal = EgtFromUiUnits(dVal)
                  Return True
               End If
            Case 4        ' double
               Dim dVal As Double
               If StringToDouble(sVal, dVal) Then
                  m_dVal = dVal
                  Return True
               End If
            Case 5        'stringa
               m_sVal = sVal
               Return True
         End Select
         Return False
      End Function

      Public Function ToLua() As Boolean
         Select Case m_nType
            Case 1
               Return EgtLuaSetGlobBoolVar(LUA_VALUE & m_nInd.ToString(), m_bVal)
            Case 2
               Return EgtLuaSetGlobIntVar(LUA_VALUE & m_nInd.ToString(), m_nVal)
            Case 3, 4
               Return EgtLuaSetGlobNumVar(LUA_VALUE & m_nInd.ToString(), m_dVal)
            Case 5
               Return EgtLuaSetGlobStringVar(LUA_VALUE & m_nInd.ToString(), m_sVal)
         End Select
         Return False
      End Function

      Public Function FromLua() As Boolean
         Select Case m_nType
            Case 1
               Return EgtLuaGetGlobBoolVar(LUA_VALUE & m_nInd.ToString(), m_bVal)
            Case 2
               Return EgtLuaGetGlobIntVar(LUA_VALUE & m_nInd.ToString(), m_nVal)
            Case 3, 4
               Return EgtLuaGetGlobNumVar(LUA_VALUE & m_nInd.ToString(), m_dVal)
            Case 5
               Return EgtLuaGetGlobStringVar(LUA_VALUE & m_nInd.ToString(), m_sVal)
         End Select
         Return False
      End Function

      Public Function NameTypeValueFromLua() As Boolean
         Dim bOk As Boolean = True
         bOk = bOk AndAlso EgtLuaGetGlobStringVar(LUA_NAME & m_nInd.ToString(), m_sName)
         bOk = bOk AndAlso EgtLuaGetGlobIntVar(LUA_TYPE & m_nInd.ToString(), m_nType)
         Return bOk AndAlso FromLua()
      End Function

   End Class

End Class