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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
. U z" f7 H/ m$ \$ H源码如下:# F; _# j, o9 R G0 Z" [
Sub myl()( Q" Z3 z1 c, _+ `( ^
Dim p1 As Variant
) z9 O5 i: J0 `1 i% e. q3 IDim p2 As Variant9 x' B% D& w: f( [7 l5 v$ m
p1 = ThisDrawing.Utility.GetPoint(, "输入点:")" q. h' m. G. u( F4 H% v; S
z = ThisDrawing.Utility.GetReal("Z坐标:")- M1 |4 }8 ~! m" [7 k/ P
p1(2) = z6 n# Y% _& x8 J
On Error GoTo Err_Control
7 ~1 c% h- x1 Q, qDo
3 l8 H# t. G) _3 s; Dp2 = ThisDrawing.Utility.GetPoint(p1, vbCr & "输入下一点:")0 B- q, |8 T2 o; I: p! L
z = ThisDrawing.Utility.GetReal("Z坐标:") f+ M' F. q$ n% Z
p2(2) = z- k5 h8 D- r3 ?/ B6 w
Call ThisDrawing.ModelSpace.AddLine(p1, p2): M7 X& {) Y5 g: V+ |3 l3 |
p1 = p2; H6 p* ]9 [% s# ~
Loop+ \+ `$ O3 r* ~6 F
Err_Control:$ Y# e+ E5 {; T9 D6 K! o. I* V _
End Sub! `; J s4 E& h
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个人认为要点为: ; R" W- Z, y: L5 ^
Do ----- Loop 循环1 d' o4 i, K& T4 g1 }6 K9 S, U C
AddLine函数
1 i' a! t0 y; x8 ^* t/ \, iOn Error goto 标号 |
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