用VB写一个SolidWorks的工程图图幅计算函数
时间: 2024-04-12 20:29:57 浏览: 75
以下是一个使用 VB 编写的示例函数,用于计算 SolidWorks 工程图的图幅:
```vb
Public Function CalculateDrawingScale(ByVal drawingWidth As Double, ByVal drawingHeight As Double) As String
' 定义图幅比例列表
Dim scaleList() As String = {"1:1", "1:2", "1:5", "1:10", "1:20", "1:50", "1:100", "1:200", "1:500", "1:1000"}
' 计算图幅比例
Dim scale As Double = Math.Min(drawingWidth, drawingHeight)
Dim selectedScale As String = "N/A"
For Each s As String In scaleList
Dim ratio As Double = 1 / CDbl(s.Split(":")(1))
If scale >= ratio Then
selectedScale = s
Exit For
End If
Next
Return selectedScale
End Function
```
使用方法:
```vb
Sub Main()
Dim width As Double = 10 ' 工程图宽度(单位:毫米)
Dim height As Double = 20 ' 工程图高度(单位:毫米)
Dim scale As String = CalculateDrawingScale(width, height)
Console.WriteLine("工程图的图幅比例为:" & scale)
End Sub
```
请注意,这只是一个简单的示例函数,您可能需要根据实际需求进行修改和完善。