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2024年3月10日发(作者:普吉华剂型)
Dim t1, t2, t3, t4 As Double '定义两杆间的夹角
Dim l1, l2, l3, l4 As Long '定义各杆的长度
Dim xa As Double, ya As Double '
Dim xb As Double, yb As Double '
Dim xc As Double, yc As Double '
Dim xd As Double, yd As Double '定义各个绞支点的坐标
Const pi = 3.1415926 '定义一个常量来计算弧度
Public Sub Form_Load() '初始化杆一的位置
t1 = 90 * pi / 180
t2 = 90 * pi / 180
l1 = 66
l3 = 44
l4 = 22
End Sub
Private Sub Command1_Click()
al = 1
If d = True Then
d = False
Else:
d = True
End If
End Sub
Private Sub Timer1_Timer()
xaa = xa
yaa = ya
xbb = xb
ybb = yb
xcc = xc
ycc = yc
xdd = xd
ydd = yd
xa = 90
ya = 90
xb = 90 + l1 * Cos(t1)
yb = 90 - l1 * Sin(t1)
xd = 90 + l4
yd = 90
xc = xd + l3 * Cos(t2)
yc = yd - l3 * Sin(t2)
t1 = t1 + pi / 180
t2 = t2 + pi / 180
dth = 10
(xa, ya), 1, QBColor(4)
(xb, yb), 1, QBColor(8)
(xc, yc), 1, QBColor(13)
(xd, yd), 1, QBColor(4)
dth = 6
(xa, ya)-(xb, yb), QBColor(1)
(xb, yb)-(xc, yc), QBColor(2)
(xc, yc)-(xd, yd), QBColor(2)
(xd, yd)-(xa, ya), QBColor(2)
'在picture1中擦去上一点的连杆机构位置,并画出新的连杆机构的位置,视觉上感觉为动画
End Sub
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