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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 S6 E: U: D9 O' T/ D源码如下:
& ?; ?9 ]1 J- R+ H/ T. xSub myl()6 Q& b3 B' b3 _" C- X
Dim p1 As Variant
5 q8 c/ X+ m9 s: O4 _) H3 nDim p2 As Variant: O$ m& B8 @- |1 l; Y
p1 = ThisDrawing.Utility.GetPoint(, "输入点:")9 ~# W e" W) F, N, B( T% l
z = ThisDrawing.Utility.GetReal("Z坐标:")
4 Y6 ?, t3 k- h0 Sp1(2) = z
4 j7 h) `: {( S1 d9 H9 bOn Error GoTo Err_Control
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p2 = ThisDrawing.Utility.GetPoint(p1, vbCr & "输入下一点:")* {; N8 T# X5 f5 N9 U, b, }" n
z = ThisDrawing.Utility.GetReal("Z坐标:")0 Y: Y/ l- m4 t4 H
p2(2) = z
5 _% \3 q- v; x0 cCall ThisDrawing.ModelSpace.AddLine(p1, p2)( ^6 l% Q6 y4 R
p1 = p2: h% p- |# s$ R6 W) s2 ~* @6 o4 A4 E
Loop
2 T1 |& I, j$ m7 B* ~* ~$ \9 QErr_Control:8 j7 F% ^" r0 j; b6 e
End Sub
5 `; B% |9 w( I0 _/ b% I. r4 P0 ^6 y v( r1 Q
个人认为要点为:
6 |7 ]# R( S$ }+ z4 K/ w, s8 z, r7 WDo ----- Loop 循环. y1 q7 B: k$ t
AddLine函数
# W5 y: G" s9 D( Q! ?: pOn Error goto 标号 |
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