public override void Update(float dt)
{
base.Update(dt);
if (CCMouse.Instance.rightclick)
{
cpPointQueryInfo info = null;
cpShape nearest = space.PointQueryNearest(CCMouse.Instance.Position, 0.0f, GRAB_FILTER, ref info);
if (nearest != null)
{
cpBody body = nearest.GetBody(); // cpShapeGetBody();
if (body.bodyType == cpBodyType.STATIC)
{
body.SetBodyType(cpBodyType.DYNAMIC);
body.SetMass(pentagon_mass);
body.SetMoment(pentagon_moment);
}
else if (body.bodyType == cpBodyType.DYNAMIC)
{
body.SetBodyType(cpBodyType.STATIC);
}
}
}
space.EachBody(eachBody, null);
space.Step(dt);
}
/// <summary>
/// Creates a physics body and adds it to the world.
/// It also adds shape to the body, unless it is null
/// NOTE: Be sure to call activate on the body when you are ready for it to be simulated!
/// </summary>
/// <param name="world">The world to add to the body too</param>
/// <param name="bodyType">The type of body to create</param>
/// <param name="mass">The mass of the object</param>
/// <param name="moment">The moment of inertia</param>
/// <returns></returns>
public static cpBody CreateBody(World world, cpBodyType bodyType = cpBodyType.DYNAMIC, float mass = 1f, float moment = 1f)
{
//Create the body and set the type
cpBody body = new cpBody(mass, moment);
body.SetBodyType(bodyType);
//Add it to the world
Worlds[world].AddBody(body);
//Return it
return(body);
}
//public cpBodyType BodyType { get { return mRigidbody2D.bodyType; } set { mBodyType = value; mRigidbody2D.SetBodyType(mBodyType); } }
//public float Mass { get { return mRigidbody2D.GetMass(); } set { mMass = value; mRigidbody2D.SetMass(mMass); } }
public void Init()
{
mRigidbody2D = new cpBody(mMass, mMonent);
mRigidbody2D.SetBodyType(mBodyType);
mRigidbody2D.SetPositionUpdateFunc(UpdatePosition);//Set Update Poition callback
cpVect pos = new cpVect(this.transform.position.x * XSpaceManager.PixelsPerUnit, this.transform.position.y * XSpaceManager.PixelsPerUnit);
mRigidbody2D.SetPosition(pos);
mRigidbody2D.SetAngle(cp.cpfradian(this.transform.eulerAngles.z));
// mRigidbody2D.SetTransform(pos, cp.cpfradian(this.transform.eulerAngles.z)); //设置这个不对，position不更新
//X.Tools.LogUtils.Debug(X.Tools.LogTag.Test, this.gameObject.name + ":" + mRigidbody2D.GetPosition().ToString());
//this.transform.SetPositionAndRotation(Vector3.zero, Quaternion.Euler(0, 0, 0));
//X.Tools.LogUtils.Debug(string.Format("rotation:{0}, eulerAngles:{1}, {2} ,{3}", this.transform.rotation, this.transform.eulerAngles, this.transform.localRotation, this.transform.localEulerAngles));
}
public PhysicObject(UIImage firstText, int radius, cpSpace space, bool isKinematic = false) : base(firstText)
{
trsf = new cpTransform();
collCount++;
physic = new cpBody(rnd.Next(500, 1000), cp.PHYSICS_INFINITY);
if (isKinematic)
{
physic.SetBodyType(cpBodyType.KINEMATIC);
}
shp = new cpCircleShape(physic, radius, cpVect.Zero);
shp.Active();
shp.SetSensor(true);
shp.SetCollisionType(1);
physic.SetPosition(new cpVect((float)Frame.Location.X, (float)Frame.Location.Y));
if (space != null)
{
space.AddBody(physic);
space.AddShape(shp);
this.space = space;
}
}
