|
public static Destroy ( |
||
| contact | ||
| Результат | void | |
public void Destroy(Contact c)
{
Shape shape1 = c.GetShape1();
Shape shape2 = c.GetShape2();
Body body1 = shape1.GetBody();
Body body2 = shape2.GetBody();
ContactPoint cp = new ContactPoint();
cp.Shape1 = shape1;
cp.Shape2 = shape2;
cp.Friction = Settings.MixFriction(shape1.Friction, shape2.Friction);
cp.Restitution = Settings.MixRestitution(shape1.Restitution, shape2.Restitution);
// Inform the user that this contact is ending.
int manifoldCount = c.GetManifoldCount();
if (manifoldCount > 0 && _world._contactListener != null)
{
Manifold[] manifolds = c.GetManifolds();
for (int i = 0; i < manifoldCount; ++i)
{
Manifold manifold = manifolds[i];
cp.Normal = manifold.Normal;
for (int j = 0; j < manifold.PointCount; ++j)
{
ManifoldPoint mp = manifold.Points[j];
cp.Position = body1.GetWorldPoint(mp.LocalPoint1);
Vec2 v1 = body1.GetLinearVelocityFromLocalPoint(mp.LocalPoint1);
Vec2 v2 = body2.GetLinearVelocityFromLocalPoint(mp.LocalPoint2);
cp.Velocity = v2 - v1;
cp.Separation = mp.Separation;
cp.ID = mp.ID;
_world._contactListener.Remove(cp);
}
}
}
// Remove from the world.
if (c._prev != null)
{
c._prev._next = c._next;
}
if (c._next != null)
{
c._next._prev = c._prev;
}
if (c == _world._contactList)
{
_world._contactList = c._next;
}
// Remove from body 1
if (c._node1.Prev != null)
{
c._node1.Prev.Next = c._node1.Next;
}
if (c._node1.Next != null)
{
c._node1.Next.Prev = c._node1.Prev;
}
if (c._node1 == body1._contactList)
{
body1._contactList = c._node1.Next;
}
// Remove from body 2
if (c._node2.Prev != null)
{
c._node2.Prev.Next = c._node2.Next;
}
if (c._node2.Next != null)
{
c._node2.Next.Prev = c._node2.Prev;
}
if (c._node2 == body2._contactList)
{
body2._contactList = c._node2.Next;
}
// Call the factory.
Contact.Destroy(c);
--_world._contactCount;
}
public void Destroy(Contact c)
{
Shape shape = c.GetShape1();
Shape shape2 = c.GetShape2();
Body body = shape.GetBody();
Body body2 = shape2.GetBody();
ContactPoint contactPoint = new ContactPoint();
contactPoint.Shape1 = shape;
contactPoint.Shape2 = shape2;
contactPoint.Friction = Settings.MixFriction(shape.Friction, shape2.Friction);
contactPoint.Restitution = Settings.MixRestitution(shape.Restitution, shape2.Restitution);
int manifoldCount = c.GetManifoldCount();
if (manifoldCount > 0 && this._world._contactListener != null)
{
Manifold[] manifolds = c.GetManifolds();
for (int i = 0; i < manifoldCount; i++)
{
Manifold manifold = manifolds[i];
contactPoint.Normal = manifold.Normal;
for (int j = 0; j < manifold.PointCount; j++)
{
ManifoldPoint manifoldPoint = manifold.Points[j];
contactPoint.Position = body.GetWorldPoint(manifoldPoint.LocalPoint1);
Vec2 linearVelocityFromLocalPoint = body.GetLinearVelocityFromLocalPoint(manifoldPoint.LocalPoint1);
Vec2 linearVelocityFromLocalPoint2 = body2.GetLinearVelocityFromLocalPoint(manifoldPoint.LocalPoint2);
contactPoint.Velocity = linearVelocityFromLocalPoint2 - linearVelocityFromLocalPoint;
contactPoint.Separation = manifoldPoint.Separation;
contactPoint.ID = manifoldPoint.ID;
this._world._contactListener.Remove(contactPoint);
}
}
}
if (c._prev != null)
{
c._prev._next = c._next;
}
if (c._next != null)
{
c._next._prev = c._prev;
}
if (c == this._world._contactList)
{
this._world._contactList = c._next;
}
if (c._node1.Prev != null)
{
c._node1.Prev.Next = c._node1.Next;
}
if (c._node1.Next != null)
{
c._node1.Next.Prev = c._node1.Prev;
}
if (c._node1 == body._contactList)
{
body._contactList = c._node1.Next;
}
if (c._node2.Prev != null)
{
c._node2.Prev.Next = c._node2.Next;
}
if (c._node2.Next != null)
{
c._node2.Next.Prev = c._node2.Prev;
}
if (c._node2 == body2._contactList)
{
body2._contactList = c._node2.Next;
}
Contact.Destroy(c);
this._world._contactCount--;
}
public void Destroy(Contact c)
{
Fixture fixtureA = c.GetFixtureA();
Fixture fixtureB = c.GetFixtureB();
Body body1 = fixtureA.GetBody();
Body body2 = fixtureB.GetBody();
if (c.Manifold.PointCount > 0)
{
_contactListener.EndContact(c);
}
// Remove from the world.
if (c.Prev != null)
{
c.Prev.Next = c.Next;
}
if (c.Next != null)
{
c.Next.Prev = c.Prev;
}
if (c == _contactList)
{
_contactList = c.Next;
}
// Remove from body 1
if (c.NodeA.Prev != null)
{
c.NodeA.Prev.Next = c.NodeA.Next;
}
if (c.NodeA.Next != null)
{
c.NodeA.Next.Prev = c.NodeA.Prev;
}
if (c.NodeA == body1._contactList)
{
body1._contactList = c.NodeA.Next;
}
// Remove from body 2
if (c.NodeB.Prev != null)
{
c.NodeB.Prev.Next = c.NodeB.Next;
}
if (c.NodeB.Next != null)
{
c.NodeB.Next.Prev = c.NodeB.Prev;
}
if (c.NodeB == body2._contactList)
{
body2._contactList = c.NodeB.Next;
}
// Call the factory.
Contact.Destroy(c);
--_contactCount;
}
public void Destroy(Contact c)
{
Fixture fixtureA = c.FixtureA;
Fixture fixtureB = c.FixtureB;
Body bodyA = fixtureA.Body;
Body bodyB = fixtureB.Body;
if (c.Manifold.PointCount > 0)
{
if (_world._contactListener != null)
{
_world._contactListener.EndContact(c);
}
}
// Remove from the world.
if (c._prev != null)
{
c._prev._next = c._next;
}
if (c._next != null)
{
c._next._prev = c._prev;
}
if (c == _world._contactList)
{
_world._contactList = c._next;
}
// Remove from body 1
if (c._nodeA.Prev != null)
{
c._nodeA.Prev.Next = c._nodeA.Next;
}
if (c._nodeA.Next != null)
{
c._nodeA.Next.Prev = c._nodeA.Prev;
}
if (c._nodeA == bodyA._contactList)
{
bodyA._contactList = c._nodeA.Next;
}
// Remove from body 2
if (c._nodeB.Prev != null)
{
c._nodeB.Prev.Next = c._nodeB.Next;
}
if (c._nodeB.Next != null)
{
c._nodeB.Next.Prev = c._nodeB.Prev;
}
if (c._nodeB == bodyB._contactList)
{
bodyB._contactList = c._nodeB.Next;
}
// Call the factory.
Contact.Destroy(ref c);
--_world._contactCount;
}
