DestroyProxies() private method

private DestroyProxies ( BroadPhase broadPhase ) : void
broadPhase BroadPhase
return void
Ejemplo n.º 1
0
        /// <summary>
        /// Destroy a fixture. This removes the fixture from the broad-phase and
        /// destroys all contacts associated with this fixture. This will
        /// automatically adjust the mass of the body if the body is dynamic and the
        /// fixture has positive density.
        /// All fixtures attached to a body are implicitly destroyed when the body is destroyed.
        /// Warning: This method is locked during callbacks.
        /// </summary>
        /// <param name="fixture">The fixture to be removed.</param>
        /// <exception cref="System.InvalidOperationException">Thrown when the world is Locked/Stepping.</exception>
        public virtual void Remove(Fixture fixture)
        {
            if (World != null && World.IsLocked)
            {
                throw new WorldLockedException("Cannot remove fixtures from a body when the World is locked.");
            }
            if (fixture == null)
            {
                throw new ArgumentNullException("fixture");
            }
            if (fixture.Body != this)
            {
                throw new ArgumentException("You are removing a fixture that does not belong to this Body.", "fixture");
            }

            // Destroy any contacts associated with the fixture.
            ContactEdge edge = ContactList;

            while (edge != null)
            {
                Contact c = edge.Contact;
                edge = edge.Next;

                Fixture fixtureA = c.FixtureA;
                Fixture fixtureB = c.FixtureB;

                if (fixture == fixtureA || fixture == fixtureB)
                {
                    // This destroys the contact and removes it from
                    // this body's contact list.
                    World.ContactManager.Destroy(c);
                }
            }

            if (Enabled && World != null)
            {
                IBroadPhase broadPhase = World.ContactManager.BroadPhase;
                fixture.DestroyProxies(broadPhase);
            }

            fixture.Body = null;
            FixtureList.Remove(fixture);
#if DEBUG
            if (fixture.Shape.ShapeType == ShapeType.Polygon)
            {
                ((PolygonShape)fixture.Shape).Vertices.AttachedToBody = false;
            }
#endif

            if (World?.FixtureRemoved != null)
            {
                World.FixtureRemoved(World, this, fixture);
            }

            ResetMassData();
        }
Ejemplo n.º 2
0
        /// <summary>
        /// Destroy a fixture. This removes the fixture from the broad-phase and
        /// destroys all contacts associated with this fixture. This will
        /// automatically adjust the mass of the body if the body is dynamic and the
        /// fixture has positive density.
        /// All fixtures attached to a body are implicitly destroyed when the body is destroyed.
        /// Warning: This function is locked during callbacks.
        /// </summary>
        /// <param name="fixture">The fixture to be removed.</param>
        public void DestroyFixture(Fixture fixture)
        {
            Debug.Assert(World.IsLocked == false);
            if (World.IsLocked)
            {
                return;
            }

            Debug.Assert(fixture.Body == this);

            // Remove the fixture from this body's singly linked list.
            Debug.Assert(FixtureList.Count > 0);

#if DEBUG
            // You tried to remove a shape that is not attached to this body.
            Debug.Assert(FixtureList.Contains(fixture));
#endif

            // Destroy any contacts associated with the fixture.
            ContactEdge edge = ContactList;
            while (edge != null)
            {
                Contact c = edge.Contact;
                edge = edge.Next;

                Fixture fixtureA = c.FixtureA;
                Fixture fixtureB = c.FixtureB;

                if (fixture == fixtureA || fixture == fixtureB)
                {
                    // This destroys the contact and removes it from
                    // this body's contact list.
                    World.ContactManager.Destroy(c);
                }
            }

            if ((Flags & BodyFlags.Active) == BodyFlags.Active)
            {
                BroadPhase broadPhase = World.ContactManager.BroadPhase;
                fixture.DestroyProxies(broadPhase);
            }

            FixtureList.Remove(fixture);
            fixture.Destroy();
            fixture.Body = null;

            ResetMassData();
        }
Ejemplo n.º 3
0
        /// <summary>
        /// Destroy a fixture. This removes the fixture from the broad-phase and
        /// destroys all contacts associated with this fixture. This will
        /// automatically adjust the mass of the body if the body is dynamic and the
        /// fixture has positive density.
        /// All fixtures attached to a body are implicitly destroyed when the body is destroyed.
        /// Warning: This function is locked during callbacks.
        /// </summary>
        /// <param name="fixture">The fixture to be removed.</param>
        public void DestroyFixture(Fixture fixture)
        {
            Debug.Assert(fixture.Body == this);

            // Remove the fixture from this body's singly linked list.
            Debug.Assert(FixtureList.Count > 0);

            // You tried to remove a fixture that not present in the fixturelist.
            Debug.Assert(FixtureList.Contains(fixture));

            // Destroy any contacts associated with the fixture.
            ContactEdge edge = ContactList;

            while (edge != null)
            {
                Contact c = edge.Contact;
                edge = edge.Next;

                Fixture fixtureA = c.FixtureA;
                Fixture fixtureB = c.FixtureB;

                if (fixture == fixtureA || fixture == fixtureB)
                {
                    // This destroys the contact and removes it from
                    // this body's contact list.
                    World.ContactManager.Destroy(c, -1);
                }
            }

            if ((Flags & BodyFlags.Enabled) == BodyFlags.Enabled)
            {
                IBroadPhase broadPhase = World.ContactManager.BroadPhase;
                fixture.DestroyProxies(broadPhase);
            }

            FixtureList.Remove(fixture);
            fixture.Destroy();
            fixture.Body = null;

            ResetMassData();
        }
Ejemplo n.º 4
0
        /// <summary>
        /// Destroy a fixture. This removes the fixture from the broad-phase and
        /// destroys all contacts associated with this fixture. This will
        /// automatically adjust the mass of the body if the body is dynamic and the
        /// fixture has positive density.
        /// All fixtures attached to a body are implicitly destroyed when the body is destroyed.
        /// Warning: This function is locked during callbacks.
        /// </summary>
        /// <param name="fixture">The fixture to be removed.</param>
        public void DestroyFixture(Fixture fixture)
        {
            Debug.Assert(fixture.Body == this);

            // Remove the fixture from this body's singly linked list.
            Debug.Assert(FixtureList.Count > 0);

            // You tried to remove a fixture that not present in the fixturelist.
            Debug.Assert(FixtureList.Contains(fixture));

            // Destroy any contacts associated with the fixture.
            ContactEdge edge = ContactList;
            while (edge != null)
            {
                Contact c = edge.Contact;
                edge = edge.Next;

                Fixture fixtureA = c.FixtureA;
                Fixture fixtureB = c.FixtureB;

                if (fixture == fixtureA || fixture == fixtureB)
                {
                    // This destroys the contact and removes it from
                    // this body's contact list.
                    World.ContactManager.Destroy(c);
                }
            }

            if ((Flags & BodyFlags.Enabled) == BodyFlags.Enabled)
            {
                IBroadPhase broadPhase = World.ContactManager.BroadPhase;
                fixture.DestroyProxies(broadPhase);
            }

            FixtureList.Remove(fixture);
            fixture.Destroy();
            fixture.Body = null;

            ResetMassData();
        }
Ejemplo n.º 5
0
        /// <summary>
        /// Destroy a fixture. This removes the fixture from the broad-phase and
        /// destroys all contacts associated with this fixture. This will
        /// automatically adjust the mass of the body if the body is dynamic and the
        /// fixture has positive density.
        /// All fixtures attached to a body are implicitly destroyed when the body is destroyed.
        /// Warning: This function is locked during callbacks.
        /// </summary>
        /// <param name="fixture">The fixture to be removed.</param>
        public void DestroyFixture(Fixture fixture)
        {
            Debug.Assert(World.IsLocked == false);
            if (World.IsLocked)
            {
                return;
            }

            Debug.Assert(fixture.Body == this);

            // Remove the fixture from this body's singly linked list.
            Debug.Assert(FixtureList.Count > 0);

            #if DEBUG
            // You tried to remove a shape that is not attached to this body.
            Debug.Assert(FixtureList.Contains(fixture));
            #endif

            // Destroy any contacts associated with the fixture.
            ContactEdge edge = ContactList;
            while (edge != null)
            {
                Contact c = edge.Contact;
                edge = edge.Next;

                Fixture fixtureA = c.FixtureA;
                Fixture fixtureB = c.FixtureB;

                if (fixture == fixtureA || fixture == fixtureB)
                {
                    // This destroys the contact and removes it from
                    // this body's contact list.
                    World.ContactManager.Destroy(c);
                }
            }

            if ((Flags & BodyFlags.Active) == BodyFlags.Active)
            {
                BroadPhase broadPhase = World.ContactManager.BroadPhase;
                fixture.DestroyProxies(broadPhase);
            }

            FixtureList.Remove(fixture);
            fixture.Destroy();
            fixture.Body = null;

            ResetMassData();
        }