void Awake ()
{
if (BtWorld.main == null || gameObject.tag.Equals ("main"))
BtWorld.main = this;
// TODO: expose in editor?
broadphase = new BulletSharp.DbvtBroadphase ();
collisionConfiguration = new BulletSharp.DefaultCollisionConfiguration ();
dispatcher = new BulletSharp.CollisionDispatcher (collisionConfiguration);
solver = new BulletSharp.SequentialImpulseConstraintSolver ();
world = new BulletSharp.DiscreteDynamicsWorld (dispatcher, broadphase, solver, collisionConfiguration);
world.Gravity = new BulletSharp.Vector3 (gravity.x, gravity.y, gravity.z);
world.DebugDrawer = new UnityDebugDrawer ();
world.DebugDrawer.DebugMode = BulletSharp.DebugDrawModes.None;
foreach (BulletSharp.DebugDrawModes drawMode in debugDrawModes) {
world.DebugDrawer.DebugMode |= drawMode;
}
}
void Start ()
{
myTransform = transform;
if (shape == null)
shape = GetComponent<BtShape> ();
shape.AddObserver (changedShape);
myRigidBody = createRigidBody (shape.Shape, myTransform, mass);
if (isTrigger)
myRigidBody.CollisionFlags |= BulletSharp.CollisionFlags.NoContactResponse;
if (isKinematic)
myRigidBody.CollisionFlags |= BulletSharp.CollisionFlags.KinematicObject;
else if (Mathf.Approximately (mass, 0f))
myRigidBody.CollisionFlags |= BulletSharp.CollisionFlags.StaticObject;
if (world == null)
world = BtWorld.main;
world.World.AddRigidBody (myRigidBody);
}
