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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, j0 W4 ^ [+ I3 W" {5 Z- D
源码如下:
2 V r% P- e$ W% g; t5 @Sub myl()1 g1 w; z0 g- E% f8 N1 W6 y
Dim p1 As Variant2 s4 e) z& q8 ?$ e4 v* U* A Y
Dim p2 As Variant: z9 n, I, t4 x/ m$ W% Y, E
p1 = ThisDrawing.Utility.GetPoint(, "输入点:")
! t. `2 V. ~4 H5 D: Ez = ThisDrawing.Utility.GetReal("Z坐标:")) o. S7 I" N5 S% b) y1 G# W8 \
p1(2) = z
7 i5 e" E+ |( z( x& Y- R( Z* kOn Error GoTo Err_Control
, b; O1 W( B7 DDo
: Y( b6 v- d Jp2 = ThisDrawing.Utility.GetPoint(p1, vbCr & "输入下一点:")) }" S8 U( Y- d# S9 X( y y) m
z = ThisDrawing.Utility.GetReal("Z坐标:")
$ w: W& C$ T+ O z( k( {! S2 Xp2(2) = z
* d0 k5 R( s- h+ B N% LCall ThisDrawing.ModelSpace.AddLine(p1, p2)0 I a3 R( ^2 e* @: D3 K8 U
p1 = p2* d& b& E' t! V1 m7 h
Loop( o2 \. |7 Z: R% D
Err_Control:
) g: F( Z# [1 aEnd Sub
. J9 q8 R" \' P9 c9 l
. ?7 a8 D3 s4 x0 `9 S个人认为要点为: - A0 N0 I3 A7 ~4 W
Do ----- Loop 循环1 H7 J2 M* Y/ o" Q$ z
AddLine函数, A) F/ P6 Z5 p) `: U+ \
On Error goto 标号 |
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