public override void OnLoad()
{
base.OnLoad();
NextCamera();
camera.Position = new Vector3(4, 4, 4);
camera.Target = Vector3.Zero;
var vertices = new[] {
new VertexPositionNormalColor(new Vector3(-1, -1, 0), new Vector3(1, 0, 0), new Vector3(1, 0, 0)),
new VertexPositionNormalColor(new Vector3(1, -1, 0), new Vector3(1, 0, 0), new Vector3(0, 1, 0)),
new VertexPositionNormalColor(new Vector3(-1, 1, 0), new Vector3(1, 0, 0), new Vector3(0, 0, 1)),
new VertexPositionNormalColor(new Vector3(1, 1, 0), new Vector3(1, 0, 0), new Vector3(1, 0, 0))
};
//pointCloud.SetVertices(vertices);
VertexPositionNormal[] temp_verts;
Geometries.Ellipsoid(10, 10, 2, 1, 1, out temp_verts);
pointCloud.SetVertices(temp_verts.Select(v => new VertexPositionNormalColor(v, Vector3.UnitX)).ToArray());
}