private void Form1_Load(object sender, EventArgs e)
{
scena = new Scena(pictureBoxScena);
scena.velikost = Math.Min(pictureBoxScena.Width, pictureBoxScena.Height);
timer.Start();
this.WindowState = FormWindowState.Maximized;
}
public void Vykresli(Scena scena)
{
Graphics grafika = Graphics.FromImage(scena.obrazek);
if (this.polomerObehu == 0)//hvězda
{
grafika.DrawImage(this.obrazek, new Point((int)(this.x * scena.velikost - (double)this.obrazek.Height / 2), (int)(this.y * scena.velikost - (double)this.obrazek.Width / 2)));
foreach (Teleso obihac in this.obihaci)
{
obihac.Vykresli(scena);
}
if (scena.kreslitPopisky)
{
grafika.DrawString(this.nazev, new Font("serif", 8), Brushes.Black, new Point((int)(this.x * scena.velikost) - 20, (int)(this.y * scena.velikost - 6)));
}
}
else
{
if (scena.kreslitTrajektorie)
{
double levyHorniRohX = this.rodic.x - this.polomerObehu;
double levyHorniRohY = this.rodic.y - this.polomerObehu;
grafika.DrawEllipse(new Pen(Color.FromArgb(30, 255, 255, 255)), (int)(levyHorniRohX * scena.velikost), (int)(levyHorniRohY * scena.velikost), (int)(this.polomerObehu * 2 * scena.velikost), (int)(this.polomerObehu * 2 * scena.velikost));
}
double uhel = -(Scena.PodelTimeSpan(scena.cas, this.dobaObehu) - (int)Scena.PodelTimeSpan(scena.cas, this.dobaObehu)) * 2 * Math.PI;
this.x = rodic.x + Math.Sin(uhel) * this.polomerObehu;
this.y = rodic.y - Math.Cos(uhel) * this.polomerObehu;
grafika.DrawImage(this.obrazek, new Point((int)(this.x * scena.velikost - (double)this.obrazek.Width / 2), (int)(this.y * scena.velikost - (double)this.obrazek.Height / 2)));
if (scena.kreslitPopisky && !(scena.kreslitMesice && this.rodic == scena.slunce))
{
double posun = this.nazev.Length * 5 / 2.0;
//Popisky měsíců vždy pod měsícem
//grafika.DrawString(this.nazev, new Font("serif", 7), Brushes.White, new Point((int)(this.x * scena.velikost - posun), (int)(this.y * scena.velikost + this.obrazek.Height / 2 + 2)));
//popisky měsíců se otáčí kolem měsíce
if (this.rodic == scena.slunce)
{
grafika.DrawString(this.nazev, new Font("serif", 7), Brushes.White, new Point((int)(this.x * scena.velikost - posun), (int)(this.y * scena.velikost + this.obrazek.Height / 2 + 2)));
}
else
{
double x = this.x + Math.Sin(uhel) * this.polomerObehu * 1.1;
double y = this.y - Math.Cos(uhel) * this.polomerObehu * 1.1;
grafika.DrawString(this.nazev, new Font("serif", 7), Brushes.White, new Point((int)(x * scena.velikost - posun), (int)(y * scena.velikost - 5)));
}
}
if (scena.kreslitMesice && this.obihaci != null)
{
foreach (Teleso obihac in this.obihaci)
{
obihac.Vykresli(scena);
}
}
}
grafika.Dispose();
}