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Dim z As Single
* r2 W8 D- K& mDim SP(0 To 2) As Double, EP(0 To 2) As Double
. w# C0 x1 x0 @3 y, J) E# R6 ^Const Pl = 3.1415926 / 180#$ F+ Q" w3 B5 ~+ E% x0 H8 V! f# I
For z = 0 To d1 V6 z4 b3 n1 d. }% l4 k" E( |5 `
SP(0) = 5 + e * Cos(z * Pl) + z / 180 * Pl * e * Sin(z * Pl)
6 V) Q' _+ \0 a# |SP(1) = 5 + e * Sin(z * Pl) - z / 180 * Pl * e * Cos(z * Pl)) n( S! N( G W: k. F3 G7 N
SP(2) = 0, A( B3 D7 V9 u# ?8 ?, k1 J6 |
Set obj_point = obj_ModelSpace.AddPoint(SP)
9 F) O0 R% @8 _Next z2 s' n! ?3 V. k1 i
obj_Acad.ZoomExtents& Z* J* D/ O3 G2 p, t2 }* ]
End Sub5 l; g; M$ J' m6 V% ?* Q
VB已经与CAD实现连接，其中上面代码中z为渐开线上任意一压力角，d是已经算出的终止角度，为什么CAD中不是显示这些点啊？ |
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发表于 2009-5-21 11:09