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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
, H1 m) K1 \. J* ~) g- w源码如下:
- y' |2 ^+ r5 JSub myl()
, U5 j1 y4 e$ i- R* p! m8 S: D! X8 KDim p1 As Variant
& m1 a* U' e3 B& S1 ~Dim p2 As Variant& R- b5 @! \3 W
p1 = ThisDrawing.Utility.GetPoint(, "输入点:")2 t% N7 E, r* f3 w
z = ThisDrawing.Utility.GetReal("Z坐标:")
- Z4 q* ~' z, b) }8 R) D$ gp1(2) = z) h3 g7 U3 K: u; {. |% }
On Error GoTo Err_Control
# f7 I, p! Y; f1 H# R" gDo, x8 J7 f8 r, I7 K" H h7 t+ y
p2 = ThisDrawing.Utility.GetPoint(p1, vbCr & "输入下一点:")
% Y) l- W+ B* X7 `5 ^# qz = ThisDrawing.Utility.GetReal("Z坐标:")
9 H: Z! U5 O7 t1 @/ G# Bp2(2) = z
1 P2 K7 N4 ~, K! m5 iCall ThisDrawing.ModelSpace.AddLine(p1, p2); \7 s! |, t" R* c+ V
p1 = p2
, ?; F8 h3 \& m7 K. wLoop# Y# W0 v7 K$ Y) x" k0 s* u
Err_Control:0 s9 A, Q( ?6 V: F% p% }% b& l4 y
End Sub
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个人认为要点为: 5 `9 [/ [- a3 h6 U7 u4 Q9 W9 w% w
Do ----- Loop 循环
- |7 A1 d( l0 `" ~8 g( QAddLine函数. C6 K) o) R6 l1 W
On Error goto 标号 |
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