void initPhysics() {
// collision configuration contains default setup for memory, collision
// setup. Advanced users can create their own configuration.
CollisionConfiguration collisionConfiguration = new DefaultCollisionConfiguration();
// use the default collision dispatcher. For parallel processing you
// can use a diffent dispatcher (see Extras/BulletMultiThreaded)
CollisionDispatcher dispatcher = new CollisionDispatcher(collisionConfiguration);
// the maximum size of the collision world. Make sure objects stay
// within these boundaries
// Don't make the world AABB size too large, it will harm simulation
// quality and performance
Vector3f worldAabbMin = new Vector3f(-100, -100, -100);
Vector3f worldAabbMax = new Vector3f(100, 100, 100);
int maxProxies = 1024;
AxisSweep3 overlappingPairCache = new AxisSweep3(worldAabbMin, worldAabbMax, maxProxies);
// BroadphaseInterface overlappingPairCache = new SimpleBroadphase(
// maxProxies);
// the default constraint solver. For parallel processing you can use a
// different solver (see Extras/BulletMultiThreaded)
SequentialImpulseConstraintSolver solver = new SequentialImpulseConstraintSolver();
dynamicsWorld =
new DiscreteDynamicsWorld(dispatcher, overlappingPairCache, solver, collisionConfiguration);
dynamicsWorld.setGravity(new Vector3f(0, -5, 0));
}
public BulletPhysicsRenderer(WorldRenderer parent) {
_broadphase = new DbvtBroadphase();
_defaultCollisionConfiguration = new DefaultCollisionConfiguration();
_dispatcher = new CollisionDispatcher(_defaultCollisionConfiguration);
_sequentialImpulseConstraintSolver = new SequentialImpulseConstraintSolver();
_discreteDynamicsWorld =
new DiscreteDynamicsWorld(
_dispatcher,
_broadphase,
_sequentialImpulseConstraintSolver,
_defaultCollisionConfiguration);
_discreteDynamicsWorld.setGravity(new Vector3f(0f, -10f, 0f));
_parent = parent;
_blockItemFactory =
new BlockItemFactory(
CoreRegistry.get(EntityManager.class), CoreRegistry.get(PrefabManager.class));
_timer = CoreRegistry.get(Timer.class);
}