public void Draw()
{
graphics.DrawRectangle(new Pen(Brushes.Green), boundary.x - boundary.width,
boundary.y - boundary.height,
boundary.width * 2, boundary.height * 2);
if (divided)
{
QTne.Draw();
QTnw.Draw();
QTse.Draw();
QTsw.Draw();
}
}
private void Draw()
{
graphics.Clear(Color.Black);
quadtree = new Quadtree(new Rectangle(winWidth / 2,
winHeight / 2,
winHeight / 2,
winWidth / 2),
4, graphics);
foreach (var particle in particles)
{
quadtree.InsertParticle(particle);
graphics.FillRectangle(Brushes.White, particle.position.X, particle.position.Y, 2f, 2f);
}
quadtree.Draw();
pictureBox1.Refresh();
}