void Start()
{
if (connectedBody == null)
{
return;
}
var jointDef = new DistanceJointDef();
jointDef.CollideConnected = collideConnected;
if (fixedLength)
{
jointDef.Body1 = GetComponent <Box2DBody>();
jointDef.Body2 = connectedBody;
jointDef.LocalAnchor1 = transform.InverseTransformPoint(anchor);
jointDef.LocalAnchor2 = connectedBody.transform.InverseTransformPoint(connectedAnchor);
jointDef.Length = length;
}
else
{
jointDef.Initialize(GetComponent <Box2DBody>(), connectedBody, anchor, connectedAnchor);
}
jointDef.FrequencyHz = frequencyHz;
jointDef.DampingRatio = dampingRatio;
var world = Box2DWorld.Instance();
joint = (DistanceJoint)world.CreateJoint(jointDef);
}
void Start()
{
defaultGround = Box2DWorld.Instance().CreateDefaultGroundBody();
var jointDef = new MouseJointDef();
jointDef.Body1 = defaultGround;
jointDef.Body2 = GetComponent <Box2DBody>();
jointDef.Target = worldMousePosition;
jointDef.FrequencyHz = 30;
jointDef.DampingRatio = 0.2f;
jointDef.MaxForce = jointDef.Body2.GetMass() * force;
joint = (MouseJoint)Box2DWorld.Instance().CreateJoint(jointDef);
}
void Update()
{
var ray = GetComponent <Camera>().ScreenPointToRay(Input.mousePosition);
float rayIntersect;
if (!plane.Raycast(ray, out rayIntersect))
{
return;
}
var pointOfInteresect = ray.GetPoint(rayIntersect);
if (Input.GetMouseButtonDown(0))
{
AABB aabb;
Vector2 nudge = new Vector2(0.001f, 0.001f);
aabb.LowerBound = (Vector2)pointOfInteresect - nudge;
aabb.UpperBound = (Vector2)pointOfInteresect + nudge;
Box2DBody body = Box2DWorld.Instance().QueryAABB(aabb);
if (body != null)
{
mouseJoint = body.gameObject.AddComponent <Box2DMouseJoint>();
mouseJoint.worldMousePosition = pointOfInteresect;
mouseJoint.force = force;
}
}
if (Input.GetMouseButton(0))
{
if (mouseJoint != null)
{
mouseJoint.worldMousePosition = pointOfInteresect;
}
}
if (Input.GetMouseButtonUp(0))
{
if (mouseJoint != null)
{
Destroy(mouseJoint);
mouseJoint = null;
}
}
}
void Start()
{
var jointDef = new PulleyJointDef();
#if USING_BOX2DX
jointDef.Initialize(GetComponent <Box2DBody>(), connectedBody,
groundAnchor1.ToVec2(), groundAnchor2.ToVec2(), anchor1.ToVec2(), anchor2.ToVec2(), ratio);
#else
//jointDef.Length1 = 10f;
jointDef.Initialize(GetComponent <Box2DBody>(), connectedBody, groundAnchor1, groundAnchor2, anchor1, anchor2, ratio);
jointDef.MaxLength1 = 10f;
jointDef.MaxLength2 = 10f;
#endif
joint = (PulleyJoint)Box2DWorld.Instance().CreateJoint(jointDef);
}
void CreateBody()
{
BodyDef bodyDef = new BodyDef();
bodyDef.Position = transform.position;
bodyDef.Angle = transform.AngleAroundZ();
bodyDef.LinearDamping = drag;
bodyDef.AngularDamping = angularDamping;
Box2DWorld box2Dworld = Box2DWorld.Instance();
box2Dworld.CreateBody(this, bodyDef);
var rectShapes = GetComponents <Box2DRectangleShape>();
if (rectShapes != null)
{
Array.ForEach(rectShapes, CreateFixture <Box2DRectangleShape>);
}
var polyShapes = GetComponents <Box2DPolyShape>();
if (polyShapes != null)
{
Array.ForEach(polyShapes, CreateFixture <Box2DPolyShape>);
}
var edgeShapes = GetComponents <Box2DEdgeShape>();
if (edgeShapes != null)
{
Array.ForEach(edgeShapes, CreateFixture <Box2DEdgeShape>);
}
var circleShapes = GetComponents <Box2DCircleShape>();
if (circleShapes != null)
{
Array.ForEach(circleShapes, CreateFixture <Box2DCircleShape>);
}
if (setMassFromShapes)
{
body.SetMassFromShapes();
}
}
void Start()
{
if (connectedBody == null)
{
return;
}
var jointDef = new PrismaticJointDef();
#if USING_BOX2DX
jointDef.Initialize(GetComponent <Box2DBody>(), connectedBody, anchor.ToVec2(), axis.ToVec2());
#else
jointDef.Initialize(GetComponent <Box2DBody>(), connectedBody, anchor, axis);
#endif
jointDef.MaxMotorForce = maxMotorForce;
jointDef.EnableMotor = enableMotor;
joint = (PrismaticJoint)Box2DWorld.Instance().CreateJoint(jointDef);
}
void Start()
{
if (connectedBody == null)
{
return;
}
var jointDef = new RevoluteJointDef();
#if USING_BOX2DX
jointDef.Initialize(connectedBody, GetComponent <Box2DBody>(), anchor.ToVec2());
#else
jointDef.Initialize(connectedBody, GetComponent <Box2DBody>(), anchor);
#endif
jointDef.MotorSpeed = motorSpeed;
jointDef.MaxMotorTorque = maxMotorTorque;
jointDef.EnableMotor = enableMotor;
jointDef.CollideConnected = collideConnected;
joint = (RevoluteJoint)Box2DWorld.Instance().CreateJoint(jointDef);
}
void Start()
{
//if (connectedBody == null) {
var jointDef = new GearJointDef();
jointDef.Body1 = GetComponent <Box2DBody>();
jointDef.Body2 = connectedBody;
jointDef.Joint1 = joint1;
jointDef.Joint2 = joint2;
// [CHRISK] TODO
//}
#if USING_BOX2DX
#else
// jointDef.Initialize(connectedBody, GetComponent<Box2DBody>(), anchor);
#endif
var world = Box2DWorld.Instance();
joint = (GearJoint)world.CreateJoint(jointDef);
}
void Start()
{
_world = Box2DWorld.Instance();
}