1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
| //---------------------------------------------------------------------------
#include <vcl.h>
#pragma hdrstop
#include "Unit3.h"
#include "math.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm3 *Form3;
double f;
//---------------------------------------------------------------------------
__fastcall TForm3::TForm3(TComponent* Owner)
: TForm(Owner)
{
}
//---------------------------------------------------------------------------
void __fastcall TForm3::Button1Click(TObject *Sender)
{ // построеить эллипс
double a,b;
double t,e,p,r,ang;
a = StrToFloat(LabeledEdit1->Text);
b = StrToFloat(LabeledEdit2->Text);
p = ((pow(b,2)) / a);
e = sqrt(1 - ((pow(b,2)) / (pow(a,2))));
t = ((sqrt(((pow(a,3)) * 4 * (pow(3.14,2))) / ((5.97 * pow(10.0,24.0)) * (6.67 * pow(10.0,-11.0))))));
ang = (t) / 360;
r = (p / (1 - (e * Cos(ang))));
int i = ClientWidth / 2, j = ClientHeight / 2;
for (float l = 0; l <= 2 * M_PI; l += 0.001){
Canvas->Pixels[i + a * cos(l)][j + b * sin(l)] = clBlack;
}
}
//---------------------------------------------------------------------------
void __fastcall TForm3::Button2Click(TObject *Sender)
{
Form3->Repaint();
}
//---------------------------------------------------------------------------
void __fastcall TForm3::Timer1Timer(TObject *Sender)
{
double a,b;
double t;
double x,y;
double q;
a = StrToFloat(LabeledEdit1->Text);
b = StrToFloat(LabeledEdit2->Text);
int i = ClientWidth / 2, j = ClientHeight / 2;
x = i + a * Cos(f);
y = j + b * Sin(f);
Refresh();
Canvas->Pen->Color = clRed;
Canvas->Brush->Color = Color;
Canvas->Ellipse((i - 2*a/3 - 60), (j - 60), (i - 2*a/3 + 60), (j + 60));
Canvas->Pen->Color = clBlue;
Canvas->Brush->Color = Color;
Canvas->Ellipse((x - 30), (y - 30), (x + 30), (y + 30));
f = f + 0.01;
for (double l = 0; l <= 2*M_PI; l += 0.001)
Canvas->Pixels[i + a * cos(l)][j + b * sin(l)] = clBlack;
}
//---------------------------------------------------------------------------
void __fastcall TForm3::FormCreate(TObject *Sender)
{
Form3->BorderStyle=bsNone;
Form3->WindowState=wsMaximized;
}
//---------------------------------------------------------------------------
void __fastcall TForm3::Button4Click(TObject *Sender)
{
Form3->Close();
}
//---------------------------------------------------------------------------
void __fastcall TForm3::Button3Click(TObject *Sender)
{
Form3->Timer1->Enabled = true;
}
//---------------------------------------------------------------------------
void __fastcall TForm3::Button5Click(TObject *Sender)
{
Form3->Timer1->Enabled = false;
}
//--------------------------------------------------------------------------- |
(
