static void Main(string[] args)
{
GroupCollection collection1 = new GroupCollection();
GroupCollection collection2 = new GroupCollection();
/* collection1.AddRange(new int[] { 1 });
* collection1.AddRange(new int[] { 3 });
* collection1.AddRange(new int[] { 2 });*/
collection1.Add(1);
collection1.Add(3);
collection1.Add(2);
collection2.Add(1);
Console.WriteLine(GroupCollection.Intersect(collection1, collection2));
Console.ReadLine();
return;
PhysicsEngine engine = new PhysicsEngine();
engine.BroadPhase = new Physics2DDotNet.Detectors.SelectiveSweepDetector();
engine.Solver = new Physics2DDotNet.Solvers.SequentialImpulsesSolver();
PhysicsTimer timer = new PhysicsTimer(engine.Update, .01f);
timer.IsRunning = true;
Coefficients coffecients = new Coefficients(/*restitution*/ 1, /*friction*/ .5f);
IShape shape1 = new CircleShape(8, 7);
IShape shape2 = new PolygonShape(VertexHelper.CreateRectangle(20, 10), 3);
Scalar mass = 5;
Body body1 = new Body(new PhysicsState(), shape1, mass, coffecients, new Lifespan());
Body body2 = new Body(new PhysicsState(), shape2, mass, coffecients, new Lifespan());
engine.AddBody(body1);
engine.AddBody(body2);
Joint joint = new HingeJoint(body1, body2, Vector2D.Zero, new Lifespan());
engine.AddJoint(joint);
joint.Lifetime.IsExpired = true;
engine.AddJoint(new HingeJoint(body1, body2, Vector2D.Zero, new Lifespan()));
engine.Update(0, 0);
body1.Lifetime.IsExpired = true;
timer.IsRunning = false;
engine.AddProxy(body1, body2, Matrix2x2.Identity);
// b1.RemoveFromProxy();
BinaryFormatter formatter = new BinaryFormatter();
MemoryStream stream = new MemoryStream();
formatter.Serialize(stream, engine);
stream.Seek(0, SeekOrigin.Begin);
PhysicsEngine engine2 = (PhysicsEngine)formatter.Deserialize(stream);
Console.WriteLine();
/*
*
* Vector2D[] vertexes1 = new Vector2D[]
* {
* new Vector2D(-1,1),
* new Vector2D(-3,1),
* new Vector2D(-3,-1),
* new Vector2D(-1,-1),
* };
* Vector2D[] vertexes2 = new Vector2D[]
* {
* new Vector2D(1,-1),
* new Vector2D(3,-1),
* new Vector2D(3,1),
* new Vector2D(1,1),
* };
* Vector2D[][] polygons = new Vector2D[2][];
* polygons[0] = vertexes1;
* polygons[1] = vertexes2;
* Console.WriteLine(MultiPartPolygon.GetCentroid(polygons));
* Console.WriteLine(MultiPartPolygon.GetArea(polygons));
*/
Console.WriteLine("Finished");
Console.ReadLine();
}