private QuadTree(double x, double y, double w, double h, QuadTree Root)
: base(x, y, w, h)
{
Objects = new List<ICollidable>();
Collisions = new PairList<ICollidable>();
Offset = new Vector2D();
this.Root = Root;
}
public QuadTree(double x, double y, double w, double h)
: base(x, y, w, h)
{
Objects = new List<ICollidable>();
Collisions = new PairList<ICollidable>();
Offset = new Vector2D();
Root = this;
}
public PhysicsEngine()
{
QTree = new QuadTree(-100, -100, GameEnvironment.Screen.Width + 200, GameEnvironment.Screen.Height + 200);
QTree.Split();
QTree.Split();
Objects = new List<ICollidable>();
AccelerationVector = new Vector2D();
}
public void Split()
{
if (Children != null)
for (int i = 0; i < Children.Length; i++)
Children[i].Split();
else
{
double hW = W / 2;
double hY = H / 2;
Children = new QuadTree[4];
Children[0] = new QuadTree(X, Y, hW, hY, Root);
Children[1] = new QuadTree(X + hW, Y, hW, hY, Root);
Children[2] = new QuadTree(X, Y + hY, hW, hY, Root);
Children[3] = new QuadTree(X + hW, Y + hY, hW, hY, Root);
}
}
private QuadTree(float x, float y, float w, float h, QuadTree Root)
: base(x, y, w, h)
{
Objects = new List<ICollidable>();
Collisions = new PairList<ICollidable>();
Offset = new Vector2D();
this.Root = Root;
}
public QuadTree(float x, float y, float w, float h)
: base(x, y, w, h)
{
Objects = new List<ICollidable>();
Collisions = new PairList<ICollidable>();
Offset = new Vector2D();
Root = this;
}