public World()
{
float w, h;
w = 640.0f; h = 480.0f;
bodyList = new List <Body>();
engine = new PhysicsEngine();
engine.BroadPhase = new Physics2DDotNet.Detectors.BruteForceDetector();
engine.Solver = new Physics2DDotNet.Solvers.SequentialImpulsesSolver();
engine.AddLogic(new GravityField(new Vector2D(0, 500), new Lifespan()));
Coefficients coffecients = new Coefficients(.8f, .5f);
Shape floor = new Polygon(Polygon.CreateRectangle(100.0f, w), 2.0f);
Shape left = new Polygon(Polygon.CreateRectangle(h, 100.0f), 2.0f);
Shape right = new Polygon(Polygon.CreateRectangle(h, 100.0f), 2.0f);
Physics2DDotNet.Body floorData = new Physics2DDotNet.Body(new PhysicsState(new ALVector2D(0.0f, w / 2.0f, h + 50.0f)), floor, new MassInfo(Scalar.PositiveInfinity, Scalar.PositiveInfinity), coffecients, new Lifespan());
Physics2DDotNet.Body leftData = new Physics2DDotNet.Body(new PhysicsState(new ALVector2D(0.0f, -50.0f, h / 2.0f)), left, new MassInfo(Scalar.PositiveInfinity, Scalar.PositiveInfinity), coffecients, new Lifespan());
Physics2DDotNet.Body rightData = new Physics2DDotNet.Body(new PhysicsState(new ALVector2D(0.0f, w + 50.0f, h / 2.0f)), right, new MassInfo(Scalar.PositiveInfinity, Scalar.PositiveInfinity), coffecients, new Lifespan());
floorData.IgnoresGravity = true;
leftData.IgnoresGravity = true;
rightData.IgnoresGravity = true;
engine.AddBody(floorData);
engine.AddBody(leftData);
engine.AddBody(rightData);
}
public Body(float x, float y, float width, float height, float bounce, float friction, float mass)
{
Coefficients coffecients = new Coefficients(bounce, friction);
Shape shape = new Polygon(Polygon.CreateRectangle(height, width), 3.0f);
state = new PhysicsState(new ALVector2D(0.0f, x, y));
data = new Physics2DDotNet.Body(state, shape, mass, coffecients, new Lifespan());
}
public Body(float x, float y, float radius, float bounce, float friction, float mass)
{
Coefficients coffecients = new Coefficients(bounce, friction);
Shape shape = new Circle(radius, 16);
state = new PhysicsState(new ALVector2D(0.0f, x, y));
data = new Physics2DDotNet.Body(state, shape, mass, coffecients, new Lifespan());
}
