如何使用选择集过滤器来得到多段线?(已解决)
段下面的方法不行,请高手指教:pType(0) = 0: pData(0) = "Polyline": pType(1) = 8: pData(1) = "*"
plinex.Select acSelectionSetCrossing, dx1, dx2, pType, pData '多线选择集
或者
plinex.Select acSelectionSetAll , , , pType, pData '多线选择集
也不行
但如果把"Polyline",修改为"line"就可以选中line线,不知是为什么?
Dim FilterType(0) As Integer
Dim FilterData(0) As Variant
FilterType(0) = 0
FilterData(0) = "*POLYLINE"
sset.SelectOnScreen FilterType, FilterData
谢谢,这次选择是选择了,但又有新问题了,当遍历选择集的时候,提示类型不匹配。
不知为什么?难道多线类型不是AcadPolyline吗?请指点!!!
Dim fType(0 To 1) As Integer
Dim fData(0 To 1) As Variant
fType(0) = 0: fData(0) = "*Polyline": fType(1) = 8: fData(1) = "*"
Dim adSS As AcadSelectionSet '选择集
Dim pline As AcadPolyline
Set adSS = ThisDrawing.SelectionSets.Add("adSS")
adSS.Select acSelectionSetAll, , , fType, fData '按过滤条件选择
MsgBox adSS.count
For Each pline In adSS
pline.Color = acRed
Next
adSS.Delete
你选到的有LWPOLYLINE,也有POLYLINE
如果你不需要两种一起选,那么可以把"*Polyline"改成对应类型
如果你需要两种一起选,可以把Dim pline As AcadPolyline改成Dim pline As AcadObject
终于知道原因了,谢谢!
(setq ss(ssget '((0 . "lwpolyline")(0 ."polyline"))));ss中就只有多段线喽 对不起:应为(ssget '((0 .
"LWPOLYLINE,POLYLINE"))))
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