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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
h9 c r: t6 p8 c源码如下:
1 [' r0 _6 f$ w+ ASub myl()3 p6 j( n% I d- N, B
Dim p1 As Variant
1 m+ C# m( R& ^- F. p5 u- f& j% kDim p2 As Variant
- d W6 H4 Z, @p1 = ThisDrawing.Utility.GetPoint(, "输入点:")
/ {% h0 k) A5 u* c0 az = ThisDrawing.Utility.GetReal("Z坐标:")
! d$ R2 i$ M' P; n+ c1 |p1(2) = z
4 M& Z. L$ b7 z- V: N( \6 {On Error GoTo Err_Control! ~4 M0 B$ q6 v; o% J, M( d
Do& W W, G8 i+ q, A; A
p2 = ThisDrawing.Utility.GetPoint(p1, vbCr & "输入下一点:")
% P) s6 `: R4 O7 }z = ThisDrawing.Utility.GetReal("Z坐标:")
( J. l t. q* lp2(2) = z v" f e- ~% z# A8 M8 P3 i
Call ThisDrawing.ModelSpace.AddLine(p1, p2) e* n% R! U: v) {
p1 = p2
2 w; q) G5 H$ { T. ~Loop
' z1 p, q! `! z" x- PErr_Control:
6 I. H% c: @: R8 }3 y* j& k& ^: |End Sub$ {8 O: Z: _6 g% u6 i& C
; Z1 G; s0 Q+ d+ ]' r! A) N$ ]个人认为要点为: ( L- m# r0 c5 S# o3 H9 j7 [
Do ----- Loop 循环
3 o1 g- i6 N7 [4 P1 A7 ], TAddLine函数
_3 I2 W0 X6 J0 Q% TOn Error goto 标号 |
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