VERSION 5.00
Begin VB.Form Form4 
   AutoRedraw      =   -1  'True
   BorderStyle     =   5  'Sizable ToolWindow
   Caption         =   "逐跨活荷載計算"
   ClientHeight    =   3195
   ClientLeft      =   60
   ClientTop       =   285
   ClientWidth     =   4680
   LinkTopic       =   "Form4"
   MaxButton       =   0   'False
   MDIChild        =   -1  'True
   MinButton       =   0   'False
   ScaleHeight     =   3195
   ScaleWidth      =   4680
   ShowInTaskbar   =   0   'False
   Begin VB.PictureBox Pict2 
      AutoRedraw      =   -1  'True
      BackColor       =   &H80000007&
      Height          =   3150
      Left            =   30
      MousePointer    =   2  'Cross
      ScaleHeight     =   3090
      ScaleWidth      =   4575
      TabIndex        =   0
      Top             =   30
      Width           =   4630
   End
End
Attribute VB_Name = "Form4"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
Private Sub Form_Load()
    Me.Height = 3600
    Me.Width = 4800
    Dim Fscal
    Fscal = Pict2.Height / Pict2.Width
    If Cengtot / Pict2.Height > Kuatot / Pict2.Width Then
        Pict2.Scale (-1, Cengtot + 1)-((Cengtot + 2) / Fscal - 1, -1)
    Else    'If Cengtot / Pict2.Height < Kuatot / Pict2.Width Then
        Pict2.Scale (-1, (Kuatot + 2) * Fscal - 1)-(Kuatot + 1, -1)
    End If
    Call 桿件圖2(Pict2)
End Sub
Sub 桿件圖2(Pict As PictureBox)
    Dim i As Integer, j As Integer
    Dim temp1 As Single, temp As Single
    Dim X1 As Single, Y1 As Single, x2 As Single, y2 As Single, sinA As Single, cosA As Single, L As Single
    For i = 1 To Ncell
        Pict.Line (XY(NGN(i, 1), 1), XY(NGN(i, 1), 2))-(XY(NGN(i, 2), 1), XY(NGN(i, 2), 2)), vbWhite
    Next i
    temp = Lx(1)
    For i = 2 To Kuashu
        If temp > Lx(i) Then temp = Lx(i)
    Next i
    For i = 0 To Kuashu
        temp1 = temp1 + Lx(i)
        Pict.Line (temp1 - temp / 4, 0)-(temp1 + temp / 4, 0), vbWhite
    Next i
    temp1 = 0
    For i = 0 To Kuashu
        temp1 = temp1 + Lx(i)
        For j = 1 To 3
            Pict.Line (temp1 + (1 + j - 2.5) * temp / 10, 0)-(temp1 + (j - 1 - 2.5) * temp / 10, -temp / 10), vbWhite
        Next j
    Next i
    For i = 1 To Ncell                 ' 畫桿件
        Call SetT(i, L, sinA, cosA, X1, Y1, x2, y2)
        If L > Lmax Then Lmax = L
'        Pict.Line (X1, Y1)-(x2, y2), vbBlack
        If Form1.Check1.Value = 1 Then
            Pict.CurrentX = (X1 + x2) / 2
            Pict.CurrentY = (Y1 + y2) / 2
            Pict.ForeColor = vbGreen
            Pict.Print Format(i, "##")
        End If
    Next i
    For i = 1 To Nodg
        If Form1.Check2.Value = 1 Then
            Pict.CurrentX = XY(i, 1)
            Pict.CurrentY = XY(i, 2)
            Pict.ForeColor = vbBlue
            Pict.Print Format(i, "##")
        End If
    Next i
End Sub
Private Sub Pict2_MouseDown(Button As Integer, Shift As Integer, X As Single, Y As Single)
    Dim X1 As Single
    Dim Y1 As Single
    Dim i As Integer
    X1 = X: Y1 = Y
    If Button = 1 Then
        X1 = X: Y1 = Y
        For i = 柱總數 + 1 To Ncell
            If Abs(Y1 - XY(NGN(i, 1), 2)) < 1 And X1 > XY(NGN(i, 1), 1) And X1 < XY(NGN(i, 2), 1) Then
                Call 桿件圖2(Pict2)
                Pict2.Line (XY(NGN(i, 1), 1), XY(NGN(i, 1), 2))-(XY(NGN(i, 2), 1), XY(NGN(i, 2), 2)), vbRed
                擊中構件號 = i
                Call 生成荷載Ld(8)
                Call Form1.Command1_Click
            End If
        Next i
    End If
End Sub