public Polygon_Tree_Node(Polygon poly)
{
polygon = poly;
left_part_start_normal = -1;
left_part_end_normal = -1;
right_part_end_normal = -1;
}
/// <summary>
/// LoadContent will be called once per game and is the place to load
/// all of your content.
/// </summary>
///
protected override void LoadContent()
{
// Create a new SpriteBatch, which can be used to draw textures.
General_VPC_Buffer.device = GraphicsDevice;
spriteBatch = new SpriteBatch(GraphicsDevice);
font = Content.Load<SpriteFont>("SpriteFont1");
World_Effect = Content.Load<Effect>("World_Effect").Clone();
World_Effect.Parameters["World"].SetValue(Matrix.Identity);
World_Effect.Parameters["View"].SetValue(Matrix.CreateLookAt(new Vector3(0, 0, -10), new Vector3(0, 0, 0), new Vector3(0, 1, 0)));
World_Effect.Parameters["Projection"].SetValue(Matrix.CreateOrthographic(-10, 10, 6, 1000));
GraphicsDevice.BlendState = BlendState.Additive;
GraphicsDevice.RasterizerState = RasterizerState.CullNone;
poly = new Polygon();
List<Vector3> points;
points = new List<Vector3>();
//points.Add(new Vector3(1, 1, 0));
//points.Add(new Vector3(-1, 1, 0));
//points.Add(new Vector3(-1, -1, 0));
//points.Add(new Vector3(1, -1, 0));
points.Add(new Vector3(1, 1, 0));
points.Add(new Vector3(0.5f, 1.5f, 0));
points.Add(new Vector3(-0.5f, 1.5f, 0));
points.Add(new Vector3(-1, 1, 0));
points.Add(new Vector3(-1, -1, 0));
points.Add(new Vector3(-0.5f, -1.5f, 0));
points.Add(new Vector3(0.5f, -1.5f, 0));
points.Add(new Vector3(1, -1, 0));
poly.Set(points);
}