public void repulsionPower(Particle [] array)
{
foreach (Particle i in array)
{
if (!this.Equals(i))
{
var d = Math.Sqrt((this.xCoord - i.xCoord) * (this.xCoord - i.xCoord) +
(this.yCoord - i.yCoord) * (this.yCoord - i.yCoord));
if (d <= 10)
{
xSpeed += (xCoord - i.xCoord) / 8;
ySpeed += (yCoord - i.yCoord) / 8;
i.xSpeed -= (xCoord - i.xCoord) / 8;
i.ySpeed -= (yCoord - i.yCoord) / 8;
if (xSpeed > maxSpeed)
xSpeed = maxSpeed;
if (xSpeed < -maxSpeed)
xSpeed = -maxSpeed;
if (ySpeed > maxSpeed)
ySpeed = maxSpeed;
if (ySpeed < -maxSpeed)
ySpeed = -maxSpeed;
}
}
}
}
private void timer1_Tick(object sender, EventArgs e)
{
pictureBox1.Refresh();
Particle[] pr = new Particle[2];
pr[0] = p1;
pr[1] = p2;
p1.Move(pictureBox1.Size);
p2.Move(pictureBox1.Size);
p1.repulsionPower(pr);
drawPoint(Convert.ToInt32(p1.X), Convert.ToInt32(p1.Y), pictureBox1);
drawPoint(Convert.ToInt32(p2.X), Convert.ToInt32(p2.Y), pictureBox1);
}
private void button1_Click(object sender, EventArgs e)
{
Random rnd = new Random();
try {
if (Convert.ToInt32(textBox1.Text) == 0)
throw new ArgumentException();
p = new Particle[Convert.ToInt32(textBox1.Text)-1];
}
catch
{
MessageBox.Show("Перевірте введені данні", "Помилка", MessageBoxButtons.OK, MessageBoxIcon.Error);
textBox1.ResetText();
return;
}
for (int i = 0; i < p.Length; i++)
p[i] = new Particle();
pc = new ParticleWithCoord();
int midle_speed = Convert.ToInt32(Math.Sqrt(3 * 0.013 * trackBar1.Value));
for (int j = 0; j < p.Length; j++)
{
p[j].SetMaxSpeed = midle_speed+1;
p[j].X = rnd.Next(pictureBox1.Width);
p[j].Y = rnd.Next(pictureBox1.Height);
p[j].X_Speed = rnd.Next(-midle_speed, midle_speed);
p[j].Y_Speed = rnd.Next(-midle_speed, midle_speed);
drawPoint(Convert.ToInt32(p[j].X), Convert.ToInt32(p[j].Y), this.pictureBox1);
}
pc.SetMaxSpeed = midle_speed + 1;
pc.X = rnd.Next(700);
pc.Y = rnd.Next(350);
pc.X_Speed = rnd.Next(-midle_speed, midle_speed);
pc.Y_Speed = rnd.Next(-midle_speed, midle_speed);
drawPoint(Convert.ToInt32(pc.X), Convert.ToInt32(pc.Y), this.pictureBox1);
button2.Enabled = true;
//
}