Imports EgtUILib
Imports EgtWPFLib5

Public Class CompoSceneHostV

   Private m_SelFromScene As Boolean = False
   Friend ReadOnly Property SelFromScene As Boolean
      Get
         Return m_SelFromScene
      End Get
   End Property

   Sub New()
      ' This call is required by the designer.
      InitializeComponent()
      ' Creo riferimento a questa classe in CompoWindowMap
      CompoWindowMap.SetRefCompoSceneHostV(Me)
      ' Inizializzazione Scena
      PreInitializeScene()
      CompoScene.Init()
      PostInitializeScene()
      ' Imposto stato gestione mouse diretto della scena a nessuno
      CompoScene.SetStatusNull()
      EgtNewFile()
      EgtDraw()
   End Sub

   Private Sub PreInitializeScene()
      ' imposto colore di default
      Dim DefColor As New Color3d(0, 0, 0)
      GetMainPrivateProfileColor(S_GEOMDB, K_DEFAULTCOLOR, DefColor)
      CompoScene.SetDefaultMaterial(DefColor)
      ' imposto colori sfondo
      Dim BackTopColor As New Color3d(192, 192, 192)
      GetMainPrivateProfileColor(S_SCENE, K_BACKTOP, BackTopColor)
      Dim BackBotColor As New Color3d(BackTopColor)
      GetMainPrivateProfileColor(S_SCENE, K_BACKBOTTOM, BackBotColor)
      CompoScene.SetViewBackground(BackTopColor, BackBotColor)
      ' imposto colore di evidenziazione
      Dim MarkColor As New Color3d(255, 255, 0)
      GetMainPrivateProfileColor(S_SCENE, K_MARK, MarkColor)
      CompoScene.SetMarkMaterial(MarkColor)
      ' imposto colore per superfici selezionate
      Dim SelSurfColor As New Color3d(255, 255, 192)
      GetMainPrivateProfileColor(S_SCENE, K_SELSURF, SelSurfColor)
      CompoScene.SetSelSurfMaterial(SelSurfColor)
      ' imposto tipo e colore del rettangolo di zoom
      Dim bOutline As Boolean = True
      Dim ZwColor As New Color3d(0, 0, 0)
      GetMainPrivateProfileZoomWin(S_SCENE, K_ZOOMWIN, bOutline, ZwColor)
      CompoScene.SetZoomWinAttribs(bOutline, ZwColor)
      ' imposto colore della linea di distanza
      Dim DstLnColor As New Color3d(255, 0, 0)
      GetMainPrivateProfileColor(S_SCENE, K_DISTLINE, DstLnColor)
      CompoScene.SetDistLineMaterial(DstLnColor)
      ' imposto parametri OpenGL
      Dim nDriver As Integer = GetMainPrivateProfileInt(S_OPENGL, K_DRIVER, 3)
      Dim b2Buff As Boolean = (GetMainPrivateProfileInt(S_OPENGL, K_DOUBLEBUFFER, 1) <> 0)
      Dim nColorBits As Integer = GetMainPrivateProfileInt(S_OPENGL, K_COLORBITS, 32)
      Dim nDepthBits As Integer = GetMainPrivateProfileInt(S_OPENGL, K_DEPTHBITS, 32)
      CompoScene.SetViewAttributes(nDriver, b2Buff, nColorBits, nDepthBits)
   End Sub

   Private Sub PostInitializeScene()
      ' imposto tipo coordinate
      CompoScene.SetGridCursorPos(True)
      ' modo di visualizzazione
      Dim nShowMode As Integer = GetMainPrivateProfileInt(S_SCENE, K_SHOWMODE, SM.SHADING)
      EgtSetShowMode(DirectCast(nShowMode, SM))
      ' visualizzazione avanzata dei triangoli costituenti le superfici
      Dim bShowTriaAdv As Boolean = (GetMainPrivateProfileInt(S_SCENE, K_SHOWTRIAADV, 1) <> 0)
      EgtSetShowTriaAdv(bShowTriaAdv)
      ' tipo visualizzazione per Zmap
      Dim nShowZmap As Integer = GetMainPrivateProfileInt(S_SCENE, K_SHOWZMAP, 1)
      EgtSetShowZmap(DirectCast(nShowZmap, ZSM), False)
      ' dati di griglia
      Dim dSnapStep As Double = If(EgtUiUnitsAreMM(),
                                   GetMainPrivateProfileDouble(S_GRID, K_SNAPSTEP, 10),
                                   GetMainPrivateProfileDouble(S_GRID, K_SNAPSTEPINCH, 12.7))
      Dim nMinLineSStep As Integer = GetMainPrivateProfileInt(S_GRID, K_MINLINESSTEP, 1)
      Dim nMajLineSStep As Integer = GetMainPrivateProfileInt(S_GRID, K_MAJLINESSTEP, 10)
      Dim nExtSStep As Integer = GetMainPrivateProfileInt(S_GRID, K_EXTSSTEP, 50)
      Dim MinLnColor As New Color3d(160, 160, 160)
      GetMainPrivateProfileColor(S_GRID, K_MINLNCOLOR, MinLnColor)
      Dim MajLnColor As New Color3d(160, 160, 160)
      GetMainPrivateProfileColor(S_GRID, K_MAJLNCOLOR, MajLnColor)
      EgtSetGridFrame(Frame3d.GLOB)
      EgtSetGridGeo(dSnapStep, nMinLineSStep, nMajLineSStep, nExtSStep)
      EgtSetGridColor(MinLnColor, MajLnColor)
      Dim bShowGrid As Boolean = (GetMainPrivateProfileInt(S_GRID, K_SHOWGRID, 1) <> 0)
      EgtSetGridShow(bShowGrid, False)
   End Sub

#Region "EVENTS"

   Private Sub OnMouseDownScene(sender As Object, e As System.Windows.Forms.MouseEventArgs) Handles CompoScene.OnMouseDownScene
      ' Si può selezionare solo con il tasto sinistro e se stato NULL
      If e.Button <> Windows.Forms.MouseButtons.Left Or Not CompoScene.IsStatusNull() Then
         Return
      End If
      ' Si può selezionare solo se non si sta già editando un componente
      If CompoWindowMap.refCompoWindowVM.CompoPage <> CompoWindowVM.CompoPageOpt.LIST Or IsNothing(CompoWindowMap.refCompoWindowVM.m_SelCompoFamily) Then
         Return
      End If
      ' Verifico se selezionato indicativo di componente (wall, door o window)
      EgtSetObjFilterForSelWin(True, True, True, True, True)
      Dim nSel As Integer
      EgtSelect(e.Location, 2 * Scene.DIM_SEL, 2 * Scene.DIM_SEL, nSel)
      Dim sCompo As String = String.Empty
      Dim nId As Integer = EgtGetFirstObjInSelWin()
      While nId <> GDB_ID.NULL
         If EgtGetInfo(nId, CompoParamPageVM.INFO_CMP, sCompo) Then
            Exit While
         End If
         nId = EgtGetNextObjInSelWin()
      End While
      If String.IsNullOrWhiteSpace(sCompo) Then Return
      ' Attivo stato selezione da scena
      m_SelFromScene = True
      ' Salvo l'indice della superficie di selezione
      Dim nSurfSelId As Integer = nId
      ' Recupero l'indice del componente
      Dim sName As String = String.Empty
      If Not EgtGetName(nId, sName) Then Return
      Dim nCmp As Integer = -1
      If Not StringToInt(sName, nCmp) Then Return
      CompoWindowMap.refCompoWindowVM.m_SelInternalCompo = CompoWindowMap.refCompoListPageVM.CompoList.First(Function(x) x.LuaPath = sCompo & ".lua")
      CompoWindowMap.refCompoWindowVM.CompoPage = CompoWindowVM.CompoPageOpt.PARAM
      CompoWindowMap.refCompoParamPageVM.ReadSelInternalVariables(nId)
      ' Imposto l'indice del componente
      If Not EgtLuaSetGlobIntVar(CompoParamPageVM.LUA_CMP_INDEX, nCmp) Then Return
      ' Evidenzio la sua regione di selezione
      EgtSelectObj(nSurfSelId)
      ' Rendo visibili le eventuali etichette del componente
      Dim nHLId As Integer = EgtGetFirstNameInGroup(EgtGetFirstGroupInGroup(GDB_ID.ROOT), "HoleLabels")
      While nHLId <> GDB_ID.NULL
         Dim nCmpInfo As Integer = 0
         If EgtGetInfo(nHLId, "ID", nCmpInfo) AndAlso nCmp = nCmpInfo Then
            EgtSetStatus(nHLId, GDB_ST.ON_)
            Exit While
         End If
         nHLId = EgtGetNextName(nHLId, "HoleLabels")
      End While
      CompoScene.ZoomAll()
      ' Disattivo stato selezione da scena
      m_SelFromScene = False
   End Sub

#End Region    ' Events

End Class