Imports EgtUILib
Imports System.IO

Public Class CurrentProjectPageUC

    ' Dichiarazione eventi
    Friend Event OnMouseDownScene(sender As Object, e As System.Windows.Forms.MouseEventArgs)
    Friend Event OnMouseMoveScene(sender As Object, e As System.Windows.Forms.MouseEventArgs)
    Friend Event OnMouseUpScene(sender As Object, e As System.Windows.Forms.MouseEventArgs)

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

    'Dichiarazione delle Page UserControl
    Friend m_SceneButtons As SceneButtonsUC

    ' Properties
    Private m_bFirst As Boolean = True

    ' Dichiarazione Scene
    Friend WithEvents CurrentProjectScene As New Scene
    Private CurrentProjectSceneHost As New System.Windows.Forms.Integration.WindowsFormsHost

    ' Dichiarazione altezza grezzo
    Friend m_dRawHeight As Double

    ' Identificativo del grezzo
    Friend m_nRawId As Integer = GDB_ID.NULL

    ' Costanti
    Friend Const MACH_GROUP As String = "Mach01"
    Friend Const MAIN_TAB As String = "MainTab"
    Friend Const PHOTO_GRP As String = "Photos"
    Friend Const PHOTO_NAME As String = "Raw"

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

        'Creazione delle Page UserControl
        m_SceneButtons = New SceneButtonsUC

        'Posizionemento nella griglia delle Page UserControl
        m_SceneButtons.SetValue(Grid.ColumnProperty, 5)
        m_MainWindow.m_DirectCutPageUC.SetValue(Grid.RowSpanProperty, 3)
        m_MainWindow.m_DirectCutPageUC.SetValue(Grid.ColumnSpanProperty, 2)
        m_MainWindow.m_CadCutPageUC.SetValue(Grid.RowSpanProperty, 3)
        m_MainWindow.m_CadCutPageUC.SetValue(Grid.ColumnSpanProperty, 2)
        m_MainWindow.m_FrameCutPageUC.SetValue(Grid.RowSpanProperty, 3)
        m_MainWindow.m_FrameCutPageUC.SetValue(Grid.ColumnSpanProperty, 2)

        'Assegno SceneButtons alla pagina
        UpperButtonGrid.Children.Add(m_SceneButtons)

        'Assegnazione scena all'host e posizionamento nella PlacePageGrid
        CurrentProjectSceneHost.Child = CurrentProjectScene
        CurrentProjectSceneHost.SetValue(Grid.ColumnProperty, 1)
        CurrentProjectSceneHost.SetValue(Grid.RowProperty, 1)
        Me.CurrentProjectPageGrid.Children.Add(CurrentProjectSceneHost)

        'Imposto i messaggi letti dal file dei messaggi
        MaterialLbl.Content = EgtMsg(MSG_ROWPARTPAGEUC + 9)       'Material - Materiale
        HeightLbl.Content = EgtMsg(MSG_ROWPARTPAGEUC + 5)         'Height - Spessore
        ToolLbl.Content = EgtMsg(MSG_CADCUTPAGEUC + 11)           'Tool - Utensile
        MachiningLbl.Content = EgtMsg(MSG_CADCUTPAGEUC + 12)      'Machining - Lavorazione

    End Sub

    Private Sub CurrentProjectPage_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())
            CurrentProjectScene.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())
            CurrentProjectScene.SetViewBackground(BackTopColor, BackBotColor)
            ' imposto colore di evidenziazione
            Dim MarkColor As New Color3d(255, 255, 0)
            GetPrivateProfileColor(S_SCENE, K_MARK, MarkColor, m_MainWindow.GetIniFile())
            CurrentProjectScene.SetMarkMaterial(MarkColor)
            ' imposto colore per superfici selezionate
            Dim SelSurfColor As New Color3d(255, 255, 192)
            GetPrivateProfileColor(S_SCENE, K_SELSURF, SelSurfColor, m_MainWindow.GetIniFile())
            CurrentProjectScene.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())
            CurrentProjectScene.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())
            CurrentProjectScene.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())
            CurrentProjectScene.SetViewAttributes(nDriver, b2Buff, nColorBits, nDepthBits)
            ' inizializzo la scena (DB geometrico + visualizzazione) e verifico presenza chiave
            If Not CurrentProjectScene.Init() Then
                Dim m_MissingKeyWindow As New MissingKeyWD
                m_MissingKeyWindow.Top = m_MainWindow.Top + (m_MainWindow.Height / 2 - m_MissingKeyWindow.Height / 2)
                m_MissingKeyWindow.Left = m_MainWindow.Left + (m_MainWindow.Width / 2 - m_MissingKeyWindow.Width / 2)
                m_MainWindow.Close()
                m_MissingKeyWindow.Show()
            End If
           ' inizializzo gestore lavorazioni
            EgtInitMachMgr(m_MainWindow.GetMachinesRootDir())
            m_bFirst = False
            ' carico la macchina corrente
            Dim sCurrMach As String = String.Empty
            GetPrivateProfileString(S_MACH, K_CURRMACH, "", sCurrMach, m_MainWindow.GetIniFile())
            EgtAddMachGroup("Mach01", sCurrMach)
            ' imposto la tavola corrente
            EgtSetTable("MainTab")
            EgtShowOnlyTable(True)
        Else
            EgtSetCurrentContext(CurrentProjectScene.GetCtx())
        End If
        ' inibisco selezione diretta da Scene
        CurrentProjectScene.SetStatusNull()

        ' Imposto dati progetto
        If m_MainWindow.m_nCurrentMaterial >= 0 And
           m_MainWindow.m_nCurrentMaterial < m_MainWindow.m_MaterialsList.Count() Then
            MaterialTxBx.Text = m_MainWindow.m_MaterialsList(m_MainWindow.m_nCurrentMaterial).Name
        Else
            MaterialTxBx.Text = ""
        End If
        HeightTxBx.Text = m_dRawHeight
        GetPrivateProfileString("Mach", "CurrSaw", "", ToolTxBx.Text, m_MainWindow.GetIniFile)

    End Sub

    Private Sub OnMyMouseDownScene(sender As Object, e As System.Windows.Forms.MouseEventArgs) Handles CurrentProjectScene.OnMouseDownScene
        RaiseEvent OnMouseDownScene(sender, e)
    End Sub

    Private Sub OnMyMouseMoveScene(sender As Object, e As System.Windows.Forms.MouseEventArgs) Handles CurrentProjectScene.OnMouseMoveScene
        RaiseEvent OnMouseMoveScene(sender, e)
    End Sub

    Private Sub OnMyMouseUpScene(sender As Object, e As System.Windows.Forms.MouseEventArgs) Handles CurrentProjectScene.OnMouseUpScene
        RaiseEvent OnMouseUpScene(sender, e)
    End Sub

    Friend Function NewProject() As Boolean
        EgtNewFile()
        ' carico la macchina corrente
        Dim sCurrMach As String = String.Empty
        GetPrivateProfileString(S_MACH, K_CURRMACH, "", sCurrMach, m_MainWindow.GetIniFile())
        If EgtAddMachGroup(MACH_GROUP, sCurrMach) = GDB_ID.NULL Then
           Return False
        End If
        ' imposto la tavola corrente
        If Not EgtSetTable(MAIN_TAB) Then
           Return False
        End If
        EgtShowOnlyTable(True)
        Return True
    End Function

    Friend Function LoadProject(ByVal sPath As String) As Boolean
        If Not EgtOpenFile(sPath) Then
            Return False
        End If
        ' attivo il gruppo di lavoro corrente
        Dim nMachGrpId As Integer = EgtGetFirstMachGroup()
        If Not EgtSetCurrMachGroup(nMachGrpId) Then
            Return False
        End If
        EgtShowOnlyTable(True)
        ' aggiorno eventuale identificativo grezzo
        m_nRawId = EgtGetFirstRawPart()
        ' aggiorno spessore grezzo
        m_dRawHeight = m_MainWindow.m_RawPartPage.GetRawHeight()
        HeightTxBx.Text = DoubleToString(m_dRawHeight, 2)
        ' se presente la foto, ne carico la texture
        ReloadPhoto()
        Return True
    End Function

    Friend Function SaveProject(ByVal sPath As String) As Boolean
        Dim bOk As Boolean = EgtSaveFile(sPath, NGE.CMPTEXT)
        ' Ripristino visualizzazione di eventuali pezzi in parcheggio (save li nasconde)
        ShowParkedParts()
        Return bOk
    End Function

    Friend Function LoadPhoto(ByVal sPath As String) As Boolean
       ' Verifico esistenza file immagine
       If Not File.Exists(sPath) Then
           Return False
       End If
       ' Leggo file dati aggiuntivi se esiste
       Dim ptOri As New Point3d(0, 0, 0)
       Dim ptCen As New Point3d(0, 0, 1)
       Dim dMMxPixel As Double = 1
       Dim sAuxPath As String = Path.ChangeExtension(sPath, ".txt")
       Try
          Dim sLine As String = String.Empty
          Dim sr As StreamReader = New StreamReader(sAuxPath)
          Do While sr.Peek() > -1
              sLine = sr.ReadLine()
              sLine = sLine.Replace(" ", "")
              If sLine.StartsWith("X=") Then
                 StringToDouble(sLine.Substring(2), ptOri.x)
              ElseIf sLine.StartsWith("Y=") Then
                 StringToDouble(sLine.Substring(2), ptOri.y)
              ElseIf sLine.StartsWith("Z_Lastra=") Then
                 StringToDouble(sLine.Substring(9), ptOri.z)
              ElseIf sLine.StartsWith("X_ScaleCenter=") Then
                 StringToDouble(sLine.Substring(14), ptCen.x)
              ElseIf sLine.StartsWith("Y_ScaleCenter=") Then
                 StringToDouble(sLine.Substring(14), ptCen.y)
              ElseIf sLine.StartsWith("Z_ScaleCenter=") Then
                 StringToDouble(sLine.Substring(14), ptCen.z)
              ElseIf sLine.StartsWith("Pixelxmm=") Then
                 Dim dTmp As Double
                 StringToDouble(sLine.Substring(9), dTmp)
                 If dTmp > EPS_SMALL Then
                     dMMxPixel = 1 / dTmp
                 End If
              End If
          Loop
          sr.Close()
       Catch ex As Exception
          EgtOutLog("LoadPhoto Error on auxfile : " & sAuxPath)
       End Try
       ' Recupero origine della tavola e porto i punti in globale
       Dim ptTab As Point3d
       EgtGetTableRef1(ptTab)
       ptOri.ToGlob(New Frame3d(ptTab))
       ptCen.ToGlob(New Frame3d(ptTab))
       ' Recupero le dimensioni della tavola
       Dim nAreaId As Integer
       Dim ptMin, ptMax As Point3d
       If Not EgtGetTableArea1(nAreaId) Or
          Not EgtGetBBoxGlob(nAreaId, GDB_BB.STANDARD, ptMin, ptMax) Then
           Return False
       End If
       ' Carico la fotografia
       Return AddPhoto(PHOTO_NAME, sPath, ptOri, ptCen, dMMxPixel, ptMin, ptMax)
    End Function

    Friend Function ReloadPhoto() As Boolean
        Dim nPhotoId As Integer = GetPhoto()
        If nPhotoId = GDB_ID.NULL Then
            Return True
        End If
        ' recupero i dati
        Dim sPath As String = String.Empty
        EgtGetInfo(nPhotoId, "!TPA", sPath)
        Dim dDimX As Double
        EgtGetInfo(nPhotoId, "!TDX", dDimX)
        Dim dDimY As Double
        EgtGetInfo(nPhotoId, "!TDY", dDimY)
        ' Carico la texture
        If Not EgtLoadTexture(PHOTO_NAME, sPath, 0, dDimX, dDimY, False) Then
            Return False
        End If
        Return True
    End Function

    Private Function AddPhoto(ByVal sName As String, ByVal sPath As String,
                              ByVal ptOri As Point3d, ByVal ptCen As Point3d, ByVal dMMxPixel As Double,
                              ByVal ptMin As Point3d, ByVal ptMax As Point3d) As Boolean
        ' Se non esiste il gruppo per le foto, lo creo
        Dim nPhGrpId As Integer = EgtGetFirstNameInGroup(GDB_ID.ROOT, PHOTO_GRP)
        If nPhGrpId = GDB_ID.NULL Then
            nPhGrpId = EgtCreateGroup(GDB_ID.ROOT)
            If nPhGrpId = GDB_ID.NULL Then
                Return False
            End If
            EgtSetName(nPhGrpId, PHOTO_GRP)
        End If
        EgtSetLevel(nPhGrpId, GDB_LV.SYSTEM)
        ' Carico la texture
        If Not EgtLoadTexture(sName, sPath, dMMxPixel, 0, 0, False) Then
            Return False
        End If
        ' Recupero le dimensioni fisiche
        Dim dDimX, dDimY As Double
        EgtGetTextureDimensions(sName, dDimX, dDimY)
        ' Inserisco il rettangolo della foto
        Dim ptCross As Point3d = ptOri + New Vector3d(dDimX, dDimY, 0)
        ptOri.x = Math.Max(ptOri.x, ptMin.x)
        ptOri.y = Math.Max(ptOri.y, ptMin.y)
        ptCross.x = Math.Min(ptCross.x, ptMax.x)
        ptCross.y = Math.Min(ptCross.y, ptMax.y)
        Dim nId As Integer = EgtCreateSurfFrRectangle(nPhGrpId, ptOri, ptCross, GDB_RT.GLOB)
        If nId = GDB_ID.NULL Then
           EgtUnloadTexture(sName)
           Return False
        End If
        EgtSetColor(nId, New Color3d(255, 255, 255, 100))
        EgtSetName(nId, sName)
        EgtSetInfo(nId, "!TNA", sName)
        EgtSetInfo(nId, "!TPA", sPath)
        EgtSetInfo(nId, "!TDX", dDimX)
        EgtSetInfo(nId, "!TDY", dDimY)
        EgtSetInfo(nId, "!TFR", New Frame3d(ptOri))
        Return True
    End Function

    Friend Function ShowPhoto(ByVal bShow As Boolean) As Boolean
        ' Recupero la foto
        Dim nId As Integer = GetPhoto()
        If nId = GDB_ID.NULL Then
            Return False
        End If
        ' Ne cambio lo stato
        Return EgtSetStatus(nId, If(bShow, GDB_ST.ON_, GDB_ST.OFF))
    End Function

    Friend Function GetPhoto() As Integer
        Dim nPhGrpId As Integer = EgtGetFirstNameInGroup(GDB_ID.ROOT, PHOTO_GRP)
        Return EgtGetFirstNameInGroup(nPhGrpId, PHOTO_NAME)
    End Function

    Friend Function GetPhotoTextureRef(ByRef refTxt As Frame3d) As Boolean
        ' Recupero la foto
        Dim nId As Integer = GetPhoto()
        If nId = GDB_ID.NULL Then
            Return False
        End If
        ' Recupero il riferimento
        Return EgtGetInfo(nId, "!TFR", refTxt)
    End Function

End Class