private LineJointTest()
{
Body ground;
{
ground = BodyFactory.CreateBody(World);
Vertices edge = PolygonTools.CreateEdge(new Vector2(-40.0f, 0.0f), new Vector2(40.0f, 0.0f));
PolygonShape shape = new PolygonShape(edge, 0);
ground.CreateFixture(shape);
}
//-------------------------
// FixedLineJoint example
//-------------------------
{
PolygonShape shape = new PolygonShape(PolygonTools.CreateRectangle(0.5f, 2.0f), 1);
Body body = BodyFactory.CreateBody(World);
body.BodyType = BodyType.Dynamic;
body.Position = new Vector2(0.0f, 7.0f);
body.CreateFixture(shape);
Vector2 axis = new Vector2(2.0f, 1.0f);
axis.Normalize();
_fixedLineJoint = new FixedLineJoint(body, new Vector2(0.0f, 8.5f), axis);
_fixedLineJoint.MotorSpeed = 100.0f;
_fixedLineJoint.MaxMotorForce = 100.0f;
_fixedLineJoint.MotorEnabled = false;
_fixedLineJoint.LowerLimit = -4.0f;
_fixedLineJoint.UpperLimit = 4.0f;
_fixedLineJoint.EnableLimit = true;
World.AddJoint(_fixedLineJoint);
}
//-------------------------
// LineJoint example
//-------------------------
{
PolygonShape shape = new PolygonShape(PolygonTools.CreateRectangle(0.5f, 2.0f), 1);
Body body = BodyFactory.CreateBody(World);
body.BodyType = BodyType.Dynamic;
body.Position = new Vector2(10.0f, 7.0f);
body.CreateFixture(shape);
Vector2 axis = new Vector2(2.0f, 1.0f);
axis.Normalize();
Vector2 anchor = new Vector2(0.0f, 1.5f);
_lineJoint = new LineJoint(ground, body, ground.GetLocalPoint(body.GetWorldPoint(anchor)), anchor, axis);
_lineJoint.MotorSpeed = 100.0f;
_lineJoint.MaxMotorForce = 100.0f;
_lineJoint.MotorEnabled = false;
_lineJoint.LowerLimit = -4.0f;
_lineJoint.UpperLimit = 4.0f;
_lineJoint.EnableLimit = true;
World.AddJoint(_lineJoint);
}
}
private LineJointTest()
{
Body ground = BodyFactory.CreateEdge(World, new Vector2(-40.0f, 0.0f), new Vector2(40.0f, 0.0f));
{
PolygonShape shape = new PolygonShape(1);
shape.SetAsBox(0.5f, 2.0f);
Body body = new Body(World);
body.BodyType = BodyType.Dynamic;
body.Position = new Vector2(0.0f, 7.0f);
body.CreateFixture(shape);
Vector2 axis = new Vector2(-1000.0f, -2.0f);
axis.Normalize();
LineJoint jd = new LineJoint(ground, body, new Vector2(0, 8.5f), axis);
jd.MotorSpeed = 1.0f;
jd.MaxMotorTorque = 1000.0f;
jd.MotorEnabled = true;
jd.Frequency = 1.0f;
jd.DampingRatio = 0.2f;
World.AddJoint(jd);
PolygonShape shape2 = new PolygonShape(1);
shape2.SetAsBox(0.5f, 2.0f);
Body body2 = BodyFactory.CreatePolygon(World, shape2.Vertices, 0.5f);
body2.BodyType = BodyType.Dynamic;
body2.Position = new Vector2(10.0f, 7.0f);
FixedLineJoint jdf = new FixedLineJoint(body2, new Vector2(10, 8.5f), axis);
jdf.MotorSpeed = 1.0f;
jdf.MaxMotorTorque = 1000.0f;
jdf.MotorEnabled = true;
jdf.Frequency = 1.0f;
jdf.DampingRatio = 0.2f;
World.AddJoint(jdf);
}
}
