public void Restore(Physics2D.Contact contact)
{
contact._type = this._type;
contact._toiCount = this._toiCount;
contact._toi = this._toi;
contact.Friction = this.Friction;
contact.Restitution = this.Restitution;
contact.TangentSpeed = this.TangentSpeed;
contact.Enabled = this.Enabled;
contact.ChildIndexA = this.ChildIndexA;
contact.ChildIndexB = this.ChildIndexB;
contact.IsTouching = this.IsTouching;
contact.IslandFlag = this.IslandFlag;
contact.TOIFlag = this.TOIFlag;
contact.FilterFlag = this.FilterFlag;
contact.FixtureA = this.FixtureA;
contact.FixtureB = this.FixtureB;
contact.Manifold.LocalNormal = this.Manifold.LocalNormal;
contact.Manifold.LocalPoint = this.Manifold.LocalPoint;
contact.Manifold.PointCount = this.Manifold.PointCount;
for (int i = 0; i < this.Manifold.PointCount; ++i)
{
contact.Manifold.Points[i] = this.Manifold.Points[i];
}
contact.Manifold.Type = this.Manifold.Type;
}
public void Clone(Physics2D.Contact contact)
{
this._type = contact._type;
this._toiCount = contact._toiCount;
this._toi = contact._toi;
this.Friction = contact.Friction;
this.Restitution = contact.Restitution;
this.TangentSpeed = contact.TangentSpeed;
this.Enabled = contact.Enabled;
this.ChildIndexA = contact.ChildIndexA;
this.ChildIndexB = contact.ChildIndexB;
this.IsTouching = contact.IsTouching;
this.IslandFlag = contact.IslandFlag;
this.TOIFlag = contact.TOIFlag;
this.FilterFlag = contact.FilterFlag;
this.FixtureA = contact.FixtureA;
this.FixtureB = contact.FixtureB;
this._nodeA.Clone(contact._nodeA);
this._nodeB.Clone(contact._nodeB);
this.Manifold.LocalNormal = contact.Manifold.LocalNormal;
this.Manifold.LocalPoint = contact.Manifold.LocalPoint;
this.Manifold.PointCount = contact.Manifold.PointCount;
for (int i = 0; i < contact.Manifold.PointCount; ++i)
{
this.Manifold.Points[i] = contact.Manifold.Points[i];
}
this.Manifold.Type = contact.Manifold.Type;
}
public void Clone(IWorld iWorld, bool doChecksum)
{
Physics2D.World world = (Physics2D.World)iWorld;
Reset();
//whitebai 2017.5.9
//函数在动态库内，直接就干掉了，应该没啥用
if (doChecksum)
{
// checksum = ChecksumExtractor.GetEncodedChecksum();
}
clonedPhysics.Clear();
for (index = 0, length = world.BodyList.Count; index < length; index++)
{
Physics2D.Body b = world.BodyList[index];
BodyClone2D cloneB = poolRigidBodyClone.GetNew();
cloneB.Clone(b);
clonedPhysics.Add(b.BodyId, cloneB);
}
contactsClone.Clear();
for (index = 0, length = world.ContactList.Count; index < length; index++)
{
Physics2D.Contact c = world.ContactList[index];
ContactClone2D cClone = poolContactClone.GetNew();
cClone.Clone(c);
contactsClone.Add(cClone);
}
islandClone.Clone(world.Island);
toiClone.Clone(world._input);
dynamicTreeClone.Clone((Physics2D.DynamicTreeBroadPhase)world.ContactManager.BroadPhase);
this._worldHasNewFixture = world._worldHasNewFixture;
bodyCounter = Physics2D.Body._bodyIdCounter;
fixtureCounter = Physics2D.Fixture._fixtureIdCounter;
}
public void Restore(IWorld iWorld)
{
Physics2D.World world = (Physics2D.World)iWorld;
bodiesToRemove.Clear();
for (index = 0, length = world.BodyList.Count; index < length; index++)
{
Physics2D.Body rb = world.BodyList[index];
if (!clonedPhysics.ContainsKey(rb.BodyId))
{
bodiesToRemove.Add(rb);
}
}
for (index = 0, length = bodiesToRemove.Count; index < length; index++)
{
Physics2D.Body rb = bodiesToRemove[index];
world.RemoveBody(rb);
}
world.ProcessRemovedBodies();
for (index = 0, length = world.BodyList.Count; index < length; index++)
{
Physics2D.Body rb = world.BodyList[index];
if (clonedPhysics.ContainsKey(rb.BodyId))
{
BodyClone2D rbClone = clonedPhysics[rb.BodyId];
rbClone.Restore(rb);
}
}
for (index = 0, length = world.ContactList.Count; index < length; index++)
{
Physics2D.Contact c = world.ContactList[index];
world._contactPool.Enqueue(c);
}
world.ContactList.Clear();
contactDic.Clear();
for (index = 0, length = contactsClone.Count; index < length; index++)
{
ContactClone2D cClone = contactsClone[index];
Physics2D.Contact c = null;
if (world._contactPool.Count > 0)
{
c = world._contactPool.Dequeue();
}
else
{
c = new Physics2D.Contact();
}
cClone.Restore(c);
contactDic.Add(c.Key, c);
world.ContactList.Add(c);
}
contactEdgeDic.Clear();
for (index = 0, length = contactsClone.Count; index < length; index++)
{
ContactClone2D cClone = contactsClone[index];
contactDic[cClone.Key]._nodeA = cClone._nodeA.Restore(false, contactDic, contactEdgeDic);
contactDic[cClone.Key]._nodeB = cClone._nodeB.Restore(false, contactDic, contactEdgeDic);
}
for (index = 0, length = contactsClone.Count; index < length; index++)
{
ContactClone2D cClone = contactsClone[index];
contactDic[cClone.Key]._nodeA = cClone._nodeA.Restore(true, contactDic, contactEdgeDic);
contactDic[cClone.Key]._nodeB = cClone._nodeB.Restore(true, contactDic, contactEdgeDic);
}
for (index = 0, length = world.BodyList.Count; index < length; index++)
{
Physics2D.Body rb = world.BodyList[index];
if (clonedPhysics.ContainsKey(rb.BodyId))
{
BodyClone2D rbClone = clonedPhysics[rb.BodyId];
if (rbClone.contactEdgeClone != null)
{
rbClone.contactEdgeClone.Restore(false, contactDic, contactEdgeDic);
}
else
{
rb.ContactList = null;
}
}
}
for (index = 0, length = world.BodyList.Count; index < length; index++)
{
Physics2D.Body rb = world.BodyList[index];
if (clonedPhysics.ContainsKey(rb.BodyId))
{
BodyClone2D rbClone = clonedPhysics[rb.BodyId];
if (rbClone.contactEdgeClone != null)
{
rb.ContactList = rbClone.contactEdgeClone.Restore(true, contactDic, contactEdgeDic);
}
}
}
islandClone.Restore(world.Island, contactDic);
toiClone.Restore(world._input);
TreeNode <FixtureProxy>[] treeNodes = ((DynamicTreeBroadPhase)world.ContactManager.BroadPhase)._tree._nodes;
for (index = 0, length = treeNodes.Length; index < length; index++)
{
TreeNode <FixtureProxy> tn = treeNodes[index];
poolTreeFixtureProxy.GiveBack(tn);
}
dynamicTreeClone.Restore((DynamicTreeBroadPhase)world.ContactManager.BroadPhase);
world._worldHasNewFixture = this._worldHasNewFixture;
Body._bodyIdCounter = bodyCounter;
Fixture._fixtureIdCounter = fixtureCounter;
}
