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();
}
public void InsertParticle(Particle p)
{
if (!boundary.ContainsPoint(new Point((int)p.position.X, (int)p.position.Y)))
{
return;
}
if (points.Count < capacity)
{
points.Add(p);
}
else
{
if (!divided)
{
Subdivide();
divided = true;
}
QTne.InsertParticle(p);
QTnw.InsertParticle(p);
QTse.InsertParticle(p);
QTsw.InsertParticle(p);
}
}
