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楼主 |
发表于 2008-1-26 15:56:23
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来自: 中国江苏泰州
二、三维线段的问题
0 H( b v' {* J; L7 X* K; D源码如下:8 ?3 g! n2 I- o! b
Sub myl()# T/ g6 ~# ]+ Z0 [4 [& o
Dim p1 As Variant
: T4 c& r; @- hDim p2 As Variant* p3 ]. X# b; k
p1 = ThisDrawing.Utility.GetPoint(, "输入点:")/ P: J2 D8 Z: T2 f4 N9 q u
z = ThisDrawing.Utility.GetReal("Z坐标:")
2 P* \; R8 f& E5 _# M, }p1(2) = z0 ?6 b' B3 w# V
On Error GoTo Err_Control
5 E) t' ]; l; z/ X E. T0 H8 WDo
! s) O- V) R3 @! }; A0 D& D# hp2 = ThisDrawing.Utility.GetPoint(p1, vbCr & "输入下一点:")6 Y, s: L, K+ D+ ]" b7 f9 g' }
z = ThisDrawing.Utility.GetReal("Z坐标:")7 c1 F1 Y# ?, F0 Z
p2(2) = z
4 q- e4 V* D. x1 z" Z' nCall ThisDrawing.ModelSpace.AddLine(p1, p2)# p- l" U! c6 w8 e6 D# ?
p1 = p2& C1 I! J+ m6 A1 A3 Q& t+ E
Loop
/ I4 u4 v& f' W7 s @7 @Err_Control:! a7 j1 k3 U- g: d& r: `
End Sub
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个人认为要点为: # ~8 z1 u# L0 Y8 {) I
Do ----- Loop 循环
/ |6 D- C* p9 r: T! G, h: a' p! _) XAddLine函数/ {8 A8 K: H7 w% M4 ^
On Error goto 标号 |
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