/// <summary>
/// Initializes a new instance of the <see cref="PhysicsWorld"/> class.
/// </summary>
/// <param name="gravity">The gravity.</param>
public PhysicsWorld(Vector2 gravity)
: this()
{
ContactManager = new ContactManager(new DynamicTreeBroadPhase());
Gravity = gravity;
}
public void Reset(int bodyCapacity, int contactCapacity, int jointCapacity, ContactManager contactManager)
{
_bodyCapacity = bodyCapacity;
_contactCapacity = contactCapacity;
_jointCapacity = jointCapacity;
BodyCount = 0;
ContactCount = 0;
JointCount = 0;
_contactManager = contactManager;
if (Bodies == null || Bodies.Length < bodyCapacity)
{
Bodies = new PhysicsBody[bodyCapacity];
}
if (_contacts == null || _contacts.Length < contactCapacity)
{
_contacts = new Contact[contactCapacity * 2];
}
if (_joints == null || _joints.Length < jointCapacity)
{
_joints = new PhysicsJoint[jointCapacity * 2];
}
}
public PhysicsWorld(Vector2 gravity, AABB span)
: this()
{
Gravity = gravity;
ContactManager = new ContactManager(new QuadTreeBroadPhase(span));
}