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由于AutoCAD的公差标注比较烦琐。所以做了一个,主要是参考一本机械方面的期刊(李忠群)做来的。做完后感觉进步较大,如有问题,欢迎提出批评和建议。
特此分享!
程序源码如下:- '2003.11.2
- 'by gzy
- 'e-mail:gzy@mjtd.com
- Private Sub ComboBox1_Change()
- Select Case UserForm.ComboBox1.Value
- Case "无公差"
- UserForm.TextBox1.Enabled = False
- UserForm.TextBox2.Enabled = False
- UserForm.TextBox3.Enabled = False
- UserForm.TextBox3.BackColor = UserForm.BackColor
- UserForm.TextBox1.BackColor = UserForm.BackColor
- UserForm.TextBox2.BackColor = UserForm.BackColor
- Case "对称公差"
- UserForm.TextBox1.Enabled = False
- UserForm.TextBox1.BackColor = UserForm.BackColor
- UserForm.TextBox2.Enabled = True
- UserForm.TextBox2.BackColor = UserForm.TextBox5.BackColor
- UserForm.TextBox3.Enabled = False
- UserForm.TextBox3.BackColor = UserForm.BackColor
- Case "极限偏差"
- UserForm.TextBox1.Enabled = False
- UserForm.TextBox1.BackColor = UserForm.BackColor
- UserForm.TextBox2.Enabled = True
- UserForm.TextBox2.BackColor = UserForm.TextBox5.BackColor
- UserForm.TextBox3.Enabled = True
- UserForm.TextBox3.BackColor = UserForm.TextBox5.BackColor
- Case "极限尺寸"
- UserForm.TextBox1.Enabled = False
- UserForm.TextBox1.BackColor = UserForm.BackColor
- UserForm.TextBox2.Enabled = True
- UserForm.TextBox2.BackColor = UserForm.TextBox5.BackColor
- UserForm.TextBox3.Enabled = True
- UserForm.TextBox3.BackColor = UserForm.TextBox5.BackColor
- Case "基本偏差"
- UserForm.TextBox1.Enabled = False
- UserForm.TextBox1.BackColor = UserForm.BackColor
- UserForm.TextBox2.Enabled = False
- UserForm.TextBox2.BackColor = UserForm.BackColor
- UserForm.TextBox3.Enabled = False
- UserForm.TextBox3.BackColor = UserForm.BackColor
- Case "用户定义"
- UserForm.TextBox1.Enabled = True
- UserForm.TextBox1.BackColor = UserForm.TextBox5.BackColor
- UserForm.TextBox2.Enabled = True
- UserForm.TextBox2.BackColor = UserForm.TextBox5.BackColor
- UserForm.TextBox3.Enabled = True
- UserForm.TextBox3.BackColor = UserForm.TextBox5.BackColor
- End Select
- End Sub
- Private Sub CommandButton1_Click() '编辑完毕
- UserForm.hide
- End Sub
- Private Sub CommandButton2_Click()
- End
- End Sub
- Private Sub UserForm_initialize() '对话框初始化
- UserForm.ComboBox1.AddItem "无公差", 0
- UserForm.ComboBox1.AddItem "对称公差", 1
- UserForm.ComboBox1.AddItem "极限偏差", 2
- UserForm.ComboBox1.AddItem "极限尺寸", 3
- UserForm.ComboBox1.AddItem "基本尺寸", 4
- UserForm.ComboBox1.AddItem "用户定义", 5
- UserForm.ComboBox1.Value = "无公差"
- UserForm.TextBox1.Enabled = False
- UserForm.TextBox1.BackColor = UserForm.BackColor
- UserForm.TextBox2.Enabled = False
- UserForm.TextBox2.BackColor = UserForm.BackColor
- UserForm.TextBox3.Enabled = False
- UserForm.TextBox3.BackColor = UserForm.BackColor
- End Sub
- Public Function simplify(dimtext, dstyle) '按系统设置的精度要求,对标注尺寸进行处理
- If dstyle = 4 Then
- dimdec = ThisDrawing.GetVariable("dimadec")
- Else
- dimdec = ThisDrawing.GetVariable("dimdec")
- End If
- seyle = "."
- If dimdec > 0 Then
- Do While dimdec > 0
- style = style + "#"
- dimdec = dimdec - 1
- Loop
- simplify = Format(dimtext, style)
- Else
- simplify = CInt(dimtext)
- End If
- End Function
- Public Function detol(dimnm, dimtp, dimtm, textpre, textsuf) '分解公差各部分
- dimnm = Left(dimnm, Len(dimnm) - Len(textsuf))
- dimnm = Right(dimnm, Len(dimnm) - Len(textsuf))
- If InStr(dimnm, "%%p") <> 0 Then '采用对称公差标注时
- dimnum = Left(dimnm, InStr(dimnm, "%%p") - 1)
- Else
- pos1 = InStr(dimnm, "{")
- If pos1 > 0 Then
- dimnm = Left(dimnm, pos1 - 1)
- End If
- End If
- detol = dimnm
- End Function
- Public Function gentol(Text, tp, tm, prefix, profix, code) '将名义尺寸、上、下偏差等组合出公差
- Dim obj1 As AcadEntity
- textsize = ThisDrawing.GetVariable("dimtxt")
- tolsize = 0.6 * textsize
- Text = prefix + Text
- If Abs(tp) = Abs(tm) Then
- If tp = 0 Then '没有公差时
- gentol = Text
- Else
- If Abs(tp) < 1 Then
- gentol = Text + "%%p0" + Trim(Str(Abs(tp)))
- Else: gentol = Text + "%%p" + Trim(Str(Abs(tp)))
- End If
- End If
- Else
- Select Case tp
- Case ls > 0
- If tp < 1 Then
- tp = "+0" + Trim(Str(tp))
- Else: tp = "" + Trim(Str(tp))
- End If
- Case ls = 0
- tp = "0"
- Case ls < 0
- If Abs(tp) < 1 Then
- tp = Trim(Str(Abs(tp)))
- tp = "-0" + tp
- Else: tp = Trim(Str(tp))
- End If
- End Select
- Select Case tm
- Case ls > 0
- If tm < 1 Then
- tm = "+0" + Trim(Str(tm))
- Else: tm = "+" + Trim(Str(tm))
- End If
- Case ls = 0
- tm = "0"
- Case ls < 0
- If Abs(tm) < 1 Then
- tm = Trim(Trim(Abs(tm)))
- tm = "-0" + tm
- Else: tm = Trim(Str(tm))
- End If
- End Select
- gentol = Text + "{\h" + tolsize + ";\s" + tp + "" + tm + ";}" + profix
- End If
- End Function
- Public Sub dimedit() '公差编辑
- Dim obj1 As AcadEntity
- Dim curobj As AcadDimension
- Do While code = 0
- On Error Resume Next
- ThisDrawing.Utility.GetEntity obj1, pnt1, "请选择要标注的尺寸"
- If Err.Number = 0 Then
- Select Case obj1.ObjectName ' 判断标注类型
- Case "AcDbRotatedDimension"
- code = 1
- Case "AcDbAlignedDimension"
- code = 1
- Case "AcDbLinearDimension"
- code = 1
- Case "AcDbDiametricDimension"
- code = 2
- Case "AcDbRadialDimension"
- code = 3
- Case "AcDb2LineAngularDimension", "AcDb3PointAngularDimension"
- code = 4
- End Select
- Else
- Err.Clear
- End If
- Loop
- Set curobj = obj1
- UserForm.TextBox1.Text = simplify(curobj.Measurement, code)
- Select Case curobj.ToleranceDisplay
- Case "actolnone"
- UserForm.ComboBox1.Value = "无公差"
- Case "actolactollimitsdeviation"
- UserForm.ComboBox1.Value = "极限偏差"
- Case "actoactolimits"
- UserForm.ComboBox1.Value = "极限尺寸"
- Case "actolsymmetrical"
- UserForm.ComboBox1.Value = "对称公差"
- Case "actolbasic"
- UserForm.ComboBox1.Value = "基本尺寸"
- End Select
- UserForm.TextBox2.Text = Format(curobj.ToleranceUpperLimit, "0.#")
- UserForm.TextBox3.Text = Format(curobj.ToleranceLowerLimit, "0.#")
- UserForm.TextBox4.Text = curobj.TextPrefix
- UserForm.TextBox5.Text = curobj.TextSuffix
- If curobj.TextOverride = "" Then '未使用文字替代时,从测量标注测量值获得对话框初始值
- UserForm.TextBox1.Text = simplify(curobj.Measurement, code)
- If code = 4 Then UserForm.TextBox1.Text = simplify(curobj.Measurement * 180 / pi, code)
- Else '使用文字替代时,从替代字符串中分解出对话框初始值
- UserForm.ComboBox1.Value = "用户定义"
- temp = UCase(Trim(cruobj.TextOverride))
- UserForm.TextBox1.Text = detol(temp, UserForm.TextBox2.Text, UserForm.TextBox3. _
- Text, UserForm.TextBox4.Text, UserForm.TextBox5.Text)
- End If
- UserForm.Show
- If UserForm.TextBox4.Text = "" Then '去掉前缀和后缀
- curobj.TextPrefix = ""
- End If
- If UserForm.TextBox5.Text = "" Then
- curobj.TextSuffix = ""
- End If
- curobj.TextPrefix = UserForm.TextBox4.Text
- curobj.TextSuffix = UserForm.TextBox5.Text
- curobj.ToleranceUpperLimit = UserForm.TextBox2.Text
- curobj.ToleranceLowerLimit = UserForm.TextBox3.Text
- curobj.TextOverride = ""
- Select Case UserForm.ComboBox1.Value
- Case "无公差"
- curobj.ToleranceDisplay = acTolNone
- Case "极限偏差"
- curobj.ToleranceDisplay = acTolDeviation
- Case "极限尺寸"
- curobj.ToleranceDisplay = acTolLimits
- Case "对称公差"
- curobj.ToleranceDisplay = acTolSymmetrical
- Case "基本尺寸"
- curobj.ToleranceDisplay = acTolvasic
- Case "用户定义"
- curobj.TextOverride = gentol(UserForm.TextBox1.Text, _
- UserForm.TextBox2.Text, UserForm.TextBox3.Text, _
- UserForm.TextBox4.Text, UserForm.TextBox5.Text, code)
- End Select
- curobj.Update
- curobj.Visible = True
- End Sub
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