各位版主你们好:
7 u, W3 M* j0 C5 u6 F# A$ I0 A 很感谢上次版主的帮助!今本人想请教各位有关cad中vba程序在哪输入呢。在论坛上看见了篮球的画法,很感兴趣,可是画图方法中有关讲曲线转换成样条曲线(如下所示)输入程序的,却不知怎么输入,在哪输入。望各位指教。
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* `. [* L. c5 L转变ucs,画直径为40的绿色圆,用圆和红色样条线的交点打断样条线,再把样条线转化为多段线。
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4 i! m2 v! Q! G/ E$ W 转化样条线有几个办法,都太烦,我还是选择必杀技:用VBA代码,下面这段代码不必看懂它,照搬就行,我将在VBA教程第10课中进行详细解释; C; w! F. G3 y) P. h. d3 h8 A9 a' T
Sub sp2pl()
+ U2 {& o* Y8 |Dim getsp As Object, r$ y: w6 \ G$ X6 T. D
Dim po As Variant
* v/ O8 Q0 D& |Dim newl() As Double
6 C( v0 g. r3 A) P* QDim p1 As Variant! E3 L; Q+ [/ S$ M+ O- ]& }2 M; K4 K
ThisDrawing.Utility.GetEntity getsp, po, "本程序将样条曲线转为多段线。请选择样条曲线"6 }& D. s- G& W/ i! ]
sumctrl = getsp.NumberOfControlPoints& |, x3 K7 L& |/ c
ReDim newl(0 To sumctrl * 3 - 1)
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/ k$ W& h3 ?* a( X: G& e For i = 0 To sumctrl - 1, v7 f0 A( Q( _5 o" F$ ?
p1 = getsp.GetControlPoint(i) a" i/ S" T, \& h4 U5 P& x, |
For j = 0 To 24 s/ e9 B( ]5 n: _; p
newl(i * 3 + j) = p1(j)
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Next i9 `0 N; D6 L+ o
Set templ = ThisDrawing.ModelSpace.Add3DPoly(newl)+ k6 E: ^$ ^7 a$ V$ A) m9 J
End Sub |