// Remove the specified child from the linkset.
// Safe to call even if the child is not really in the linkset.
protected override void RemoveChildFromLinkset(BSPhysObject child)
{
if (m_children.Remove(child))
{
DetailLog("{0},BSLinksetCompound.RemoveChildFromLinkset,call,rID={1},rBody={2},cID={3},cBody={4}",
child.LocalID,
LinksetRoot.LocalID, LinksetRoot.PhysBody.AddrString,
child.LocalID, child.PhysBody.AddrString);
// Cause the child's body to be rebuilt and thus restored to normal operation
RecomputeChildWorldPosition(child, false);
child.ForceBodyShapeRebuild(false);
if (!HasAnyChildren)
{
// The linkset is now empty. The root needs rebuilding.
LinksetRoot.ForceBodyShapeRebuild(false);
}
else
{
// Rebuild the compound shape with the child removed
ScheduleRebuild(child);
}
}
return;
}
// The creation of a mesh or hull can fail if an underlying asset is not available.
// There are two cases: 1) the asset is not in the cache and it needs to be fetched;
// and 2) the asset cannot be converted (like failed decompression of JPEG2000s).
// The first case causes the asset to be fetched. The second case requires
// us to not loop forever.
// Called after creating a physical mesh or hull. If the physical shape was created,
// just return.
private BulletShape VerifyMeshCreated(BulletShape newShape, BSPhysObject prim)
{
// If the shape was successfully created, nothing more to do
if (newShape.HasPhysicalShape)
{
return(newShape);
}
// If this mesh has an underlying asset and we have not failed getting it before, fetch the asset
if (prim.BaseShape.SculptEntry && !prim.LastAssetBuildFailed && prim.BaseShape.SculptTexture != OMV.UUID.Zero)
{
prim.LastAssetBuildFailed = true;
BSPhysObject xprim = prim;
DetailLog("{0},BSShapeCollection.VerifyMeshCreated,fetchAsset,lID={1},lastFailed={2}",
LogHeader, prim.LocalID, prim.LastAssetBuildFailed);
Util.FireAndForget(delegate
{
RequestAssetDelegate assetProvider = PhysicsScene.RequestAssetMethod;
if (assetProvider != null)
{
BSPhysObject yprim = xprim; // probably not necessary, but, just in case.
assetProvider(yprim.BaseShape.SculptTexture, delegate(AssetBase asset)
{
if (!yprim.BaseShape.SculptEntry)
{
return;
}
if (yprim.BaseShape.SculptTexture.ToString() != asset.ID)
{
return;
}
yprim.BaseShape.SculptData = asset.Data;
// This will cause the prim to see that the filler shape is not the right
// one and try again to build the object.
// No race condition with the normal shape setting since the rebuild is at taint time.
yprim.ForceBodyShapeRebuild(false);
});
}
});
}
else
{
if (prim.LastAssetBuildFailed)
{
PhysicsScene.Logger.ErrorFormat("{0} Mesh failed to fetch asset. lID={1}, texture={2}",
LogHeader, prim.LocalID, prim.BaseShape.SculptTexture);
}
}
// While we figure out the real problem, stick a simple native shape on the object.
BulletShape fillinShape =
BuildPhysicalNativeShape(prim, BSPhysicsShapeType.SHAPE_BOX, FixedShapeKey.KEY_BOX);
return(fillinShape);
}
// Remove the specified child from the linkset.
// Safe to call even if the child is not really in the linkset.
protected override void RemoveChildFromLinkset(BSPhysObject child)
{
if (m_children.Remove(child))
{
DetailLog("{0},BSLinksetCompound.RemoveChildFromLinkset,call,rID={1},rBody={2},cID={3},cBody={4}",
child.LocalID,
LinksetRoot.LocalID, LinksetRoot.PhysBody.AddrString,
child.LocalID, child.PhysBody.AddrString);
// Cause the child's body to be rebuilt and thus restored to normal operation
RecomputeChildWorldPosition(child, false);
child.ForceBodyShapeRebuild(false);
if (!HasAnyChildren)
{
// The linkset is now empty. The root needs rebuilding.
LinksetRoot.ForceBodyShapeRebuild(false);
}
else
{
// Rebuild the compound shape with the child removed
ScheduleRebuild(child);
}
}
return;
}
// The creation of a mesh or hull can fail if an underlying asset is not available.
// There are two cases: 1) the asset is not in the cache and it needs to be fetched;
// and 2) the asset cannot be converted (like failed decompression of JPEG2000s).
// The first case causes the asset to be fetched. The second case requires
// us to not loop forever.
// Called after creating a physical mesh or hull. If the physical shape was created,
// just return.
public static BulletShape VerifyMeshCreated(BSScene physicsScene, BulletShape newShape, BSPhysObject prim)
{
// If the shape was successfully created, nothing more to do
if (newShape.HasPhysicalShape)
{
return(newShape);
}
// VerifyMeshCreated is called after trying to create the mesh. If we think the asset had been
// fetched but we end up here again, the meshing of the asset must have failed.
// Prevent trying to keep fetching the mesh by declaring failure.
if (prim.PrimAssetState == BSPhysObject.PrimAssetCondition.Fetched)
{
prim.PrimAssetState = BSPhysObject.PrimAssetCondition.Failed;
physicsScene.Logger.WarnFormat("{0} Fetched asset would not mesh. {1}, texture={2}",
LogHeader, prim.PhysObjectName, prim.BaseShape.SculptTexture);
physicsScene.DetailLog("{0},BSShape.VerifyMeshCreated,setFailed,objNam={1},tex={2}",
prim.LocalID, prim.PhysObjectName, prim.BaseShape.SculptTexture);
}
else
{
// If this mesh has an underlying asset and we have not failed getting it before, fetch the asset
if (prim.BaseShape.SculptEntry &&
prim.PrimAssetState != BSPhysObject.PrimAssetCondition.Failed &&
prim.PrimAssetState != BSPhysObject.PrimAssetCondition.Waiting &&
prim.BaseShape.SculptTexture != OMV.UUID.Zero
)
{
physicsScene.DetailLog("{0},BSShape.VerifyMeshCreated,fetchAsset,objNam={1},tex={2}",
prim.LocalID, prim.PhysObjectName, prim.BaseShape.SculptTexture);
// Multiple requestors will know we're waiting for this asset
prim.PrimAssetState = BSPhysObject.PrimAssetCondition.Waiting;
BSPhysObject xprim = prim;
Util.FireAndForget(delegate
{
// physicsScene.DetailLog("{0},BSShape.VerifyMeshCreated,inFireAndForget", xprim.LocalID);
RequestAssetDelegate assetProvider = physicsScene.RequestAssetMethod;
if (assetProvider != null)
{
BSPhysObject yprim = xprim; // probably not necessary, but, just in case.
assetProvider(yprim.BaseShape.SculptTexture, delegate(AssetBase asset)
{
// physicsScene.DetailLog("{0},BSShape.VerifyMeshCreated,assetProviderCallback", xprim.LocalID);
bool assetFound = false;
string mismatchIDs = String.Empty; // DEBUG DEBUG
if (asset != null && yprim.BaseShape.SculptEntry)
{
if (yprim.BaseShape.SculptTexture.ToString() == asset.ID)
{
yprim.BaseShape.SculptData = asset.Data;
// This will cause the prim to see that the filler shape is not the right
// one and try again to build the object.
// No race condition with the normal shape setting since the rebuild is at taint time.
yprim.PrimAssetState = BSPhysObject.PrimAssetCondition.Fetched;
yprim.ForceBodyShapeRebuild(false /* inTaintTime */);
assetFound = true;
}
else
{
mismatchIDs = yprim.BaseShape.SculptTexture.ToString() + "/" + asset.ID;
}
}
if (!assetFound)
{
yprim.PrimAssetState = BSPhysObject.PrimAssetCondition.Failed;
}
physicsScene.DetailLog("{0},BSShape.VerifyMeshCreated,fetchAssetCallback,found={1},isSculpt={2},ids={3}",
yprim.LocalID, assetFound, yprim.BaseShape.SculptEntry, mismatchIDs);
});
}
else
{
xprim.PrimAssetState = BSPhysObject.PrimAssetCondition.Failed;
physicsScene.Logger.ErrorFormat("{0} Physical object requires asset but no asset provider. Name={1}",
LogHeader, physicsScene.Name);
}
});
}
else
{
if (prim.PrimAssetState == BSPhysObject.PrimAssetCondition.Failed)
{
physicsScene.Logger.WarnFormat("{0} Mesh failed to fetch asset. obj={1}, texture={2}",
LogHeader, prim.PhysObjectName, prim.BaseShape.SculptTexture);
physicsScene.DetailLog("{0},BSShape.VerifyMeshCreated,wasFailed,objNam={1},tex={2}",
prim.LocalID, prim.PhysObjectName, prim.BaseShape.SculptTexture);
}
}
}
// While we wait for the mesh defining asset to be loaded, stick in a simple box for the object.
BSShape fillShape = BSShapeNative.GetReference(physicsScene, prim, BSPhysicsShapeType.SHAPE_BOX, FixedShapeKey.KEY_BOX);
physicsScene.DetailLog("{0},BSShape.VerifyMeshCreated,boxTempShape", prim.LocalID);
return(fillShape.physShapeInfo);
}
