public virtual void DestroyFixture(b2Fixture 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(FixtureCount > 0);
bool found = false;
if (fixture == FixtureList)
{
FixtureList = fixture.Next;
found = true;
}
else
{
var node = FixtureList;
while (node.Next != null)
{
if (node.Next == fixture)
{
node.Next = fixture.Next;
found = true;
break;
}
}
}
// You tried to remove a shape that is not attached to this body.
Debug.Assert(found);
// Destroy any contacts associated with the fixture.
b2ContactEdge edge = ContactList;
while (edge != null)
{
b2Contact c = edge.Contact;
edge = edge.Next;
b2Fixture fixtureA = c.FixtureA;
b2Fixture 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 ((BodyFlags & b2BodyFlags.e_activeFlag) != 0)
{
b2BroadPhase broadPhase = World.ContactManager.BroadPhase;
fixture.DestroyProxies(broadPhase);
}
fixture.Destroy();
fixture.Body = null;
fixture.Next = null;
--FixtureCount;
// Reset the mass data.
ResetMassData();
}
public virtual void DestroyFixture(b2Fixture fixture)
{
b2Assert(m_world.IsLocked() == false);
if (m_world.IsLocked() == true)
{
return;
}
b2Assert(fixture.m_body == this);
// Remove the fixture from this body's singly linked list.
b2Assert(m_fixtureCount > 0);
b2Fixture* node = &m_fixtureList;
bool found = false;
while (*node != null)
{
if (*node == fixture)
{
*node = fixture.Next;
found = true;
break;
}
node = &(*node).Next;
}
// You tried to remove a shape that is not attached to this body.
b2Assert(found);
// Destroy any contacts associated with the fixture.
b2ContactEdge* edge = m_contactList;
while (edge)
{
b2Contact* c = edge.contact;
edge = edge.next;
b2Fixture fixtureA = c.GetFixtureA();
b2Fixture fixtureB = c.GetFixtureB();
if (fixture == fixtureA || fixture == fixtureB)
{
// This destroys the contact and removes it from
// this body's contact list.
m_world.ContactManager.Destroy(c);
}
}
b2BlockAllocator* allocator = m_world.m_blockAllocator;
if (m_flags & e_activeFlag)
{
b2BroadPhase broadPhase = m_world.ContactManager.BroadPhase;
fixture.DestroyProxies(broadPhase);
}
fixture.Destroy(allocator);
fixture.m_body = null;
fixture.Next = null;
fixture.~b2Fixture();
allocator.Free(fixture, sizeof(b2Fixture));
--m_fixtureCount;
// Reset the mass data.
ResetMassData();
}
public virtual void DestroyFixture(b2Fixture fixture)
{
b2Assert(m_world.IsLocked() == false);
if (m_world.IsLocked() == true)
{
return;
}
b2Assert(fixture.m_body == this);
// Remove the fixture from this body's singly linked list.
b2Assert(m_fixtureCount > 0);
b2Fixture *node = &m_fixtureList;
bool found = false;
while (*node != null)
{
if (*node == fixture)
{
*node = fixture.Next;
found = true;
break;
}
node = &(*node).Next;
}
// You tried to remove a shape that is not attached to this body.
b2Assert(found);
// Destroy any contacts associated with the fixture.
b2ContactEdge *edge = m_contactList;
while (edge)
{
b2Contact *c = edge.contact;
edge = edge.next;
b2Fixture fixtureA = c.GetFixtureA();
b2Fixture fixtureB = c.GetFixtureB();
if (fixture == fixtureA || fixture == fixtureB)
{
// This destroys the contact and removes it from
// this body's contact list.
m_world.ContactManager.Destroy(c);
}
}
b2BlockAllocator *allocator = m_world.m_blockAllocator;
if (m_flags & e_activeFlag)
{
b2BroadPhase broadPhase = m_world.ContactManager.BroadPhase;
fixture.DestroyProxies(broadPhase);
}
fixture.Destroy(allocator);
fixture.m_body = null;
fixture.Next = null;
fixture.~b2Fixture();
allocator.Free(fixture, sizeof(b2Fixture));
--m_fixtureCount;
// Reset the mass data.
ResetMassData();
}
