1。已知三角形顶点坐标为(45,45)、(100,10)、(180,50)编写一个平移程序使三角形平移,平移量自定。
2。编写一个旋转程序,用上题的三角形绕坐标原点转360度,要10度留下一个图形!麻烦大家了,要全部的源程序!有EXE的最好了!
用VB,VC都行,只要能编译出来,有原代码就行!!我结帖率是100%啊,希望大家都来帮我啊,很急的26号之前一定得搞定得!
这写浪费版面不方便得话,发我邮箱里[email protected]
我一定把分附上,分数不够可以在开帖加分,我有5000分呢!要多少给多少
2。编写一个旋转程序,用上题的三角形绕坐标原点转360度,要10度留下一个图形!麻烦大家了,要全部的源程序!有EXE的最好了!
用VB,VC都行,只要能编译出来,有原代码就行!!我结帖率是100%啊,希望大家都来帮我啊,很急的26号之前一定得搞定得!
这写浪费版面不方便得话,发我邮箱里[email protected]
我一定把分附上,分数不够可以在开帖加分,我有5000分呢!要多少给多少
窗体放个Line数组,再放一个Timer
Option Explicit
Dim mlngXa As Long, mlngYa As Long, mlngXb As Long, mlngYb As Long, mlngXc As Long, mlngYc As LongPrivate Sub Form_Load()
mlngXa = 45: mlngYa = 45: mlngXb = 100: mlngYb = 10: mlngXc = 180: mlngYc = 50
ShowLines mlngXa, mlngYa, mlngXb, mlngYb, mlngXc, mlngYc
End Sub
Private Sub ShowLines(lngXa As Long, lngYa As Long, lngXb As Long, lngYb As Long, lngXc As Long, lngYc As Long)
With Line1(0)
.X1 = lngXa
.Y1 = lngYa
.X2 = lngXb
.Y2 = lngYb
End With
With Line1(1)
.X1 = lngXb
.Y1 = lngYb
.X2 = lngXc
.Y2 = lngYc
End With
With Line1(2)
.X1 = lngXc
.Y1 = lngYc
.X2 = lngXa
.Y2 = lngYa
End With
End SubPrivate Sub Timer1_Timer()
mlngXa = mlngXa + 10
mlngXb = mlngXb + 10
mlngXc = mlngXc + 10
ShowLines mlngXa, mlngYa, mlngXb, mlngYb, mlngXc, mlngYc
End Sub
Private Sub Form_Load()
Dim a As Double
Dim b As Double
Dim c As Double
Dim la As Double
Dim lb As Double
Dim lc As Double
Dim x1 As Double, y1 As Double
Dim x2 As Double, y2 As Double
Dim x3 As Double, y3 As Double
Dim i As Long, j As Long
a = Atn(45 / 45)
b = Atn(10 / 100)
c = Atn(50 / 180)
la = Sqr(45 * 45 + 45 * 45)
lb = Sqr(100 * 100 + 10 * 10)
lc = Sqr(180& * 180& + 50 * 50)
Me.AutoRedraw = True
Me.ScaleMode = 3
Me.Height = Screen.Height
Me.Width = Screen.Height
Me.Show
DoEvents
Me.Scale (-200, 200)-(200, -200)
For i = 0 To 35
x1 = la * Cos(a + i * 2 * 3.14159265 / 36)
y1 = la * Sin(a + i * 2 * 3.14159265 / 36)
x2 = lb * Cos(b + i * 2 * 3.14159265 / 36)
y2 = lb * Sin(b + i * 2 * 3.14159265 / 36)
x3 = lc * Cos(c + i * 2 * 3.14159265 / 36)
y3 = lc * Sin(c + i * 2 * 3.14159265 / 36)
Me.Line (x1, y1)-(x2, y2)
Me.Line (x1, y1)-(x3, y3)
Me.Line (x3, y3)-(x2, y2)
For j = 1 To 50000
DoEvents
Next j
Next i
End Sub