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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2 `3 {8 I0 M" j* Z
源码如下:2 I5 y- K$ h% t Y& b
Sub myl()
% U7 Q, u. B0 B- WDim p1 As Variant
* y: n& h1 h5 E6 I7 \0 C1 ]Dim p2 As Variant" J7 S' H8 t! x, X H( z
p1 = ThisDrawing.Utility.GetPoint(, "输入点:")
9 x+ m1 m7 o; L/ Y% g' zz = ThisDrawing.Utility.GetReal("Z坐标:")1 ~- _9 t: O1 I5 a5 t J5 z' M
p1(2) = z
' Q" L, ^* z8 i5 G1 E2 w7 B: BOn Error GoTo Err_Control3 v, ?3 o+ ]9 i: |, Z' M, T
Do* s7 `! A; I$ C( M2 E& q8 \9 V6 g
p2 = ThisDrawing.Utility.GetPoint(p1, vbCr & "输入下一点:")
# C, D8 _2 O. R/ ] xz = ThisDrawing.Utility.GetReal("Z坐标:")
/ N1 [4 C4 c+ B$ d" u0 t* U) ?p2(2) = z d1 I4 _5 x( y* Q! w
Call ThisDrawing.ModelSpace.AddLine(p1, p2)
+ \8 n1 ] H. V" i% yp1 = p2
/ i" m( W+ Q+ `Loop5 m, x. W4 k* w! Y. k
Err_Control:( y! j: N2 `' }' a! h
End Sub* f3 ^8 y- y* u+ r' U
" ?. g! l' b5 S5 b
个人认为要点为:
# p! O4 y v( ODo ----- Loop 循环
2 B1 s2 R& o3 W2 CAddLine函数6 a+ N: }+ E. q' b! K3 o
On Error goto 标号 |
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