CAD从二制流数据中加载图形(com接口VB语言)
主要用到函数说明:
_DMxDrawX::ReadBinStream
从二制流数据中加载图形,详细说明如下:
| 参数 | 说明 |
|---|---|
|
VARIANT varBinArray |
二制流数据,是个byte数组 |
|
BSTR sPassword |
图纸密码.没有密码,传空字符串 |
|
LONG lReadContent |
加载内容,如果全部加载,传16777215,十六进制0xFFFFFF |
VB代码实现如下:
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Dim aryData As VariantMxDrawX1.WriteBinStream aryData, "", 23Dim ln As Longln = UBound(aryData)ReDim sbyte(0 To ln) As ByteDim str$For i = 0 To ln sbyte(i) = aryData(i) 'str = str & " " & (aryData(i))Next'MsgBox str'MxDrawX1.ReadBinStream aryData, "", 16777215MxDrawX1.ReadBinStream sbyte, "", 16777215 |
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