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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1 o+ e: j/ L2 L* L. B% I
源码如下:
v+ `3 l( y1 t, zSub myl()
9 q3 H% v$ q- ~5 M; bDim p1 As Variant
/ L6 q$ K" T/ D. vDim p2 As Variant0 y2 H# P7 {* ?& b+ i
p1 = ThisDrawing.Utility.GetPoint(, "输入点:")/ ?. D: B% h& Z5 s I% f! W2 j1 g
z = ThisDrawing.Utility.GetReal("Z坐标:")
! q: C* e! z! s' r% k E qp1(2) = z
3 Y* C" V2 x6 U+ x5 |On Error GoTo Err_Control
) ~% h7 v2 v9 t5 ], U8 GDo& S8 ^1 x; K& E& {, ]
p2 = ThisDrawing.Utility.GetPoint(p1, vbCr & "输入下一点:")
6 C) T' B+ K# _; U/ |9 Gz = ThisDrawing.Utility.GetReal("Z坐标:")7 u; G5 y! p$ J# @* b/ D
p2(2) = z
3 S7 ]8 _: x9 |5 ?& ICall ThisDrawing.ModelSpace.AddLine(p1, p2)9 `+ b8 h; _" d/ M5 b! V
p1 = p2
2 U0 b. W; `, | d9 vLoop. p& w8 ~1 f# F$ @1 J4 s' U
Err_Control:
( f# s2 Q0 [1 F8 |. a1 x0 ?" ]& t! LEnd Sub
, K$ B3 b/ ^& a- ]* Q$ T, v- V! W$ H8 F0 r4 [
个人认为要点为: 0 A O6 u+ }6 P
Do ----- Loop 循环
" N1 k/ K9 X& i4 X5 b X5 BAddLine函数; P4 x- R1 d' d# t0 l" F8 C6 {
On Error goto 标号 |
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