/// <summary>
/// Init the physics world.
/// </summary>
public PhysicsWorld()
{
// init components
_config = new BulletSharp.DefaultCollisionConfiguration();
_dispatcher = new BulletSharp.CollisionDispatcher(_config);
_broadphase = new BulletSharp.DbvtBroadphase();
_solver = new BulletSharp.SequentialImpulseConstraintSolver();
// create world instance
_world = new BulletSharp.DiscreteDynamicsWorld(
dispatcher: _dispatcher,
pairCache: _broadphase,
constraintSolver: _solver,
collisionConfiguration: _config);
// for better performance
_world.ForceUpdateAllAabbs = false;
// create debug renderer
_debugDraw = new PhysicsDebugDraw(Graphics.GraphicsManager.GraphicsDevice);
// set default gravity
SetGravity(Vector3.Down * 9.8f);
}
/// <summary>
/// Destroy the physical world.
/// </summary>
public void Destroy()
{
_world = null;
}
