private SerializationTest()
{
Body ground = BodyFactory.CreateEdge(World, new Vector2(-20, 0), new Vector2(20, 0));
//Friction and distance joint
{
Body bodyA = BodyFactory.CreateCircle(World, 1, 1.5f, new Vector2(10, 25));
bodyA.BodyType = BodyType.Dynamic;
Body bodyB = BodyFactory.CreateRectangle(World, 1, 1, 1, new Vector2(-1, 25));
bodyB.BodyType = BodyType.Dynamic;
FrictionJoint frictionJoint = JointFactory.CreateFrictionJoint(World, bodyB, ground, Vector2.Zero);
frictionJoint.CollideConnected = true;
frictionJoint.MaxForce = 100;
JointFactory.CreateDistanceJoint(World, bodyA, bodyB);
}
//Wheel joint
{
Vertices vertices = new Vertices(6);
vertices.Add(new Vector2(-1.5f, -0.5f));
vertices.Add(new Vector2(1.5f, -0.5f));
vertices.Add(new Vector2(1.5f, 0.0f));
vertices.Add(new Vector2(0.0f, 0.9f));
vertices.Add(new Vector2(-1.15f, 0.9f));
vertices.Add(new Vector2(-1.5f, 0.2f));
Body carBody = BodyFactory.CreatePolygon(World, vertices, 1, new Vector2(0, 1));
carBody.BodyType = BodyType.Dynamic;
Body wheel1 = BodyFactory.CreateCircle(World, 0.4f, 1, new Vector2(-1.0f, 0.35f));
wheel1.BodyType = BodyType.Dynamic;
wheel1.Friction = 0.9f;
Body wheel2 = BodyFactory.CreateCircle(World, 0.4f, 1, new Vector2(1.0f, 0.4f));
wheel2.BodyType = BodyType.Dynamic;
wheel2.Friction = 0.9f;
Vector2 axis = new Vector2(0.0f, 1.0f);
WheelJoint spring1 = JointFactory.CreateWheelJoint(World, carBody, wheel1, axis);
spring1.MotorSpeed = 0.0f;
spring1.MaxMotorTorque = 20.0f;
spring1.MotorEnabled = true;
spring1.Frequency = 4;
spring1.DampingRatio = 0.7f;
WheelJoint spring2 = JointFactory.CreateWheelJoint(World, carBody, wheel2, axis);
spring2.MotorSpeed = 0.0f;
spring2.MaxMotorTorque = 10.0f;
spring2.MotorEnabled = false;
spring2.Frequency = 4;
spring2.DampingRatio = 0.7f;
}
//Prismatic joint
{
Body body = BodyFactory.CreateRectangle(World, 2, 2, 5, new Vector2(-10.0f, 10.0f));
body.BodyType = BodyType.Dynamic;
body.Rotation = 0.5f * Settings.Pi;
Vector2 axis = new Vector2(2.0f, 1.0f);
axis.Normalize();
PrismaticJoint joint = JointFactory.CreatePrismaticJoint(World, ground, body, Vector2.Zero, axis);
joint.MotorSpeed = 5.0f;
joint.MaxMotorForce = 1000.0f;
joint.MotorEnabled = true;
joint.LowerLimit = -10.0f;
joint.UpperLimit = 20.0f;
joint.LimitEnabled = true;
}
// Pulley joint
{
Body body1 = BodyFactory.CreateRectangle(World, 2, 4, 5, new Vector2(-10.0f, 16.0f));
body1.BodyType = BodyType.Dynamic;
Body body2 = BodyFactory.CreateRectangle(World, 2, 4, 5, new Vector2(10.0f, 16.0f));
body2.BodyType = BodyType.Dynamic;
Vector2 anchor1 = new Vector2(-10.0f, 16.0f + 2.0f);
Vector2 anchor2 = new Vector2(10.0f, 16.0f + 2.0f);
Vector2 worldAnchor1 = new Vector2(-10.0f, 16.0f + 2.0f + 12.0f);
Vector2 worldAnchor2 = new Vector2(10.0f, 16.0f + 2.0f + 12.0f);
JointFactory.CreatePulleyJoint(World, body1, body2, anchor1, anchor2, worldAnchor1, worldAnchor2, 1.5f, true);
}
//Revolute joint
{
Body ball = BodyFactory.CreateCircle(World, 3.0f, 5.0f, new Vector2(5.0f, 30.0f));
ball.BodyType = BodyType.Dynamic;
Body polygonBody = BodyFactory.CreateRectangle(World, 20, 0.4f, 2, new Vector2(10, 10));
polygonBody.BodyType = BodyType.Dynamic;
polygonBody.IsBullet = true;
RevoluteJoint joint = JointFactory.CreateRevoluteJoint(World, ground, polygonBody, new Vector2(10, 0));
joint.LowerLimit = -0.25f * Settings.Pi;
joint.UpperLimit = 0.0f * Settings.Pi;
joint.LimitEnabled = true;
}
//Weld joint
{
PolygonShape shape = new PolygonShape(PolygonUtils.CreateRectangle(0.5f, 0.125f), 20);
Body prevBody = ground;
for (int i = 0; i < 10; ++i)
{
Body body = BodyFactory.CreateBody(World);
body.BodyType = BodyType.Dynamic;
body.Position = new Vector2(-14.5f + 1.0f * i, 5.0f);
body.CreateFixture(shape);
Vector2 anchor = new Vector2(0.5f, 0);
if (i == 0)
{
anchor = new Vector2(-15f, 5);
}
JointFactory.CreateWeldJoint(World, prevBody, body, anchor, new Vector2(-0.5f, 0));
prevBody = body;
}
}
//Rope joint
{
LinkFactory.CreateChain(World, new Vector2(-10, 10), new Vector2(-20, 10), 0.1f, 0.5f, 10, 0.1f, true);
}
//Angle joint
{
Body fA = BodyFactory.CreateRectangle(World, 4, 4, 1, new Vector2(-5, 4));
fA.BodyType = BodyType.Dynamic;
fA.Rotation = (float)(Math.PI / 3);
Body fB = BodyFactory.CreateRectangle(World, 4, 4, 1, new Vector2(5, 4));
fB.BodyType = BodyType.Dynamic;
AngleJoint joint = new AngleJoint(fA, fB);
joint.TargetAngle = (float)Math.PI / 2;
World.AddJoint(joint);
}
//Motor joint
{
Body body = BodyFactory.CreateRectangle(World, 4, 1, 2, new Vector2(0, 35));
body.BodyType = BodyType.Dynamic;
body.Friction = 0.6f;
MotorJoint motorJoint = JointFactory.CreateMotorJoint(World, ground, body);
motorJoint.MaxForce = 1000.0f;
motorJoint.MaxTorque = 1000.0f;
motorJoint.LinearOffset = new Vector2(0, 35);
motorJoint.AngularOffset = (float)(Math.PI / 3f);
}
}
