/// <summary>
/// Checks the status of the object , and registers as updated property
/// </summary>
/// <param name="propertyName">The updated property name</param>
protected void __Updated(string propertyName)
{
if (UpdatedProperties == null)
{
UpdatedProperties = new HashSet <string>();
}
if (DatabaseModelStatus == ModelStatus.Retrieved)
{
UpdatedProperties.Add(propertyName);
}
}
// Called at taint-time!!
public override void UpdateProperties(UpdatedProperties whichUpdated, BSPrimLinkable pObj)
{
// Nothing to do for constraints on property updates
}
// 'physicalUpdate' is true if these changes came directly from the physics engine. Don't need to rebuild then.
// Called at taint-time.
public override void UpdateProperties(UpdatedProperties whichUpdated, BSPrimLinkable updated)
{
if (!LinksetRoot.IsPhysical) return;
// The user moving a child around requires the rebuilding of the linkset compound shape
// One problem is this happens when a border is crossed -- the simulator implementation
// stores the position into the group which causes the move of the object
// but it also means all the child positions get updated.
// What would cause an unnecessary rebuild so we make sure the linkset is in a
// region before bothering to do a rebuild.
if (!IsRoot(updated) && PhysicsScene.TerrainManager.IsWithinKnownTerrain(LinksetRoot.RawPosition))
{
// If a child of the linkset is updating only the position or rotation, that can be done
// without rebuilding the linkset.
// If a handle for the child can be fetch, we update the child here. If a rebuild was
// scheduled by someone else, the rebuild will just replace this setting.
bool updatedChild = false;
// Anything other than updating position or orientation usually means a physical update
// and that is caused by us updating the object.
if ((whichUpdated & ~(UpdatedProperties.Position | UpdatedProperties.Orientation)) == 0)
{
// Find the physical instance of the child
if (LinksetRoot.PhysShape.HasPhysicalShape && PhysicsScene.PE.IsCompound(LinksetRoot.PhysShape))
{
// It is possible that the linkset is still under construction and the child is not yet
// inserted into the compound shape. A rebuild of the linkset in a pre-step action will
// build the whole thing with the new position or rotation.
// The index must be checked because Bullet references the child array but does no validity
// checking of the child index passed.
int numLinksetChildren = PhysicsScene.PE.GetNumberOfCompoundChildren(LinksetRoot.PhysShape);
if (updated.LinksetChildIndex < numLinksetChildren)
{
BulletShape linksetChildShape = PhysicsScene.PE.GetChildShapeFromCompoundShapeIndex(LinksetRoot.PhysShape, updated.LinksetChildIndex);
if (linksetChildShape.HasPhysicalShape)
{
// Found the child shape within the compound shape
PhysicsScene.PE.UpdateChildTransform(LinksetRoot.PhysShape, updated.LinksetChildIndex,
updated.RawPosition - LinksetRoot.RawPosition,
updated.RawOrientation * OMV.Quaternion.Inverse(LinksetRoot.RawOrientation),
true /* shouldRecalculateLocalAabb */);
updatedChild = true;
DetailLog("{0},BSLinksetCompound.UpdateProperties,changeChildPosRot,whichUpdated={1},pos={2},rot={3}",
updated.LocalID, whichUpdated, updated.RawPosition, updated.RawOrientation);
}
else // DEBUG DEBUG
{ // DEBUG DEBUG
DetailLog("{0},BSLinksetCompound.UpdateProperties,couldNotUpdateChild,noChildShape,shape={1}",
updated.LocalID, linksetChildShape);
} // DEBUG DEBUG
}
else // DEBUG DEBUG
{ // DEBUG DEBUG
// the child is not yet in the compound shape. This is non-fatal.
DetailLog("{0},BSLinksetCompound.UpdateProperties,couldNotUpdateChild,childNotInCompoundShape,numChildren={1},index={2}",
updated.LocalID, numLinksetChildren, updated.LinksetChildIndex);
} // DEBUG DEBUG
}
else // DEBUG DEBUG
{ // DEBUG DEBUG
DetailLog("{0},BSLinksetCompound.UpdateProperties,couldNotUpdateChild,noBodyOrNotCompound", updated.LocalID);
} // DEBUG DEBUG
if (!updatedChild)
{
// If couldn't do the individual child, the linkset needs a rebuild to incorporate the new child info.
// Note: there are several ways through this code that will not update the child if
// the linkset is being rebuilt. In this case, scheduling a rebuild is a NOOP since
// there will already be a rebuild scheduled.
DetailLog("{0},BSLinksetCompound.UpdateProperties,couldNotUpdateChild.schedulingRebuild,whichUpdated={1}",
updated.LocalID, whichUpdated);
updated.LinksetInfo = null; // setting to 'null' causes relative position to be recomputed.
ScheduleRebuild(updated);
}
}
}
}
// 'physicalUpdate' is true if these changes came directly from the physics engine. Don't need to rebuild then.
// Called at taint-time.
public override void UpdateProperties(UpdatedProperties whichUpdated, BSPrimLinkable updated)
{
if (!LinksetRoot.IsPhysical)
{
return;
}
// The user moving a child around requires the rebuilding of the linkset compound shape
// One problem is this happens when a border is crossed -- the simulator implementation
// stores the position into the group which causes the move of the object
// but it also means all the child positions get updated.
// What would cause an unnecessary rebuild so we make sure the linkset is in a
// region before bothering to do a rebuild.
if (!IsRoot(updated) && PhysicsScene.TerrainManager.IsWithinKnownTerrain(LinksetRoot.RawPosition))
{
// If a child of the linkset is updating only the position or rotation, that can be done
// without rebuilding the linkset.
// If a handle for the child can be fetch, we update the child here. If a rebuild was
// scheduled by someone else, the rebuild will just replace this setting.
bool updatedChild = false;
// Anything other than updating position or orientation usually means a physical update
// and that is caused by us updating the object.
if ((whichUpdated & ~(UpdatedProperties.Position | UpdatedProperties.Orientation)) == 0)
{
// Find the physical instance of the child
if (LinksetRoot.PhysShape.HasPhysicalShape && PhysicsScene.PE.IsCompound(LinksetRoot.PhysShape))
{
// It is possible that the linkset is still under construction and the child is not yet
// inserted into the compound shape. A rebuild of the linkset in a pre-step action will
// build the whole thing with the new position or rotation.
// The index must be checked because Bullet references the child array but does no validity
// checking of the child index passed.
int numLinksetChildren = PhysicsScene.PE.GetNumberOfCompoundChildren(LinksetRoot.PhysShape);
if (updated.LinksetChildIndex < numLinksetChildren)
{
BulletShape linksetChildShape =
PhysicsScene.PE.GetChildShapeFromCompoundShapeIndex(LinksetRoot.PhysShape,
updated.LinksetChildIndex);
if (linksetChildShape.HasPhysicalShape)
{
// Found the child shape within the compound shape
PhysicsScene.PE.UpdateChildTransform(LinksetRoot.PhysShape, updated.LinksetChildIndex,
updated.RawPosition - LinksetRoot.RawPosition,
updated.RawOrientation * OMV.Quaternion.Inverse(LinksetRoot.RawOrientation),
true /* shouldRecalculateLocalAabb */);
updatedChild = true;
DetailLog(
"{0},BSLinksetCompound.UpdateProperties,changeChildPosRot,whichUpdated={1},pos={2},rot={3}",
updated.LocalID, whichUpdated, updated.RawPosition, updated.RawOrientation);
}
else // DEBUG DEBUG
{
// DEBUG DEBUG
DetailLog(
"{0},BSLinksetCompound.UpdateProperties,couldNotUpdateChild,noChildShape,shape={1}",
updated.LocalID, linksetChildShape);
} // DEBUG DEBUG
}
else // DEBUG DEBUG
{
// DEBUG DEBUG
// the child is not yet in the compound shape. This is non-fatal.
DetailLog(
"{0},BSLinksetCompound.UpdateProperties,couldNotUpdateChild,childNotInCompoundShape,numChildren={1},index={2}",
updated.LocalID, numLinksetChildren, updated.LinksetChildIndex);
} // DEBUG DEBUG
}
else // DEBUG DEBUG
{
// DEBUG DEBUG
DetailLog("{0},BSLinksetCompound.UpdateProperties,couldNotUpdateChild,noBodyOrNotCompound",
updated.LocalID);
} // DEBUG DEBUG
if (!updatedChild)
{
// If couldn't do the individual child, the linkset needs a rebuild to incorporate the new child info.
// Note: there are several ways through this code that will not update the child if
// the linkset is being rebuilt. In this case, scheduling a rebuild is a NOOP since
// there will already be a rebuild scheduled.
DetailLog(
"{0},BSLinksetCompound.UpdateProperties,couldNotUpdateChild.schedulingRebuild,whichUpdated={1}",
updated.LocalID, whichUpdated);
updated.LinksetInfo = null; // setting to 'null' causes relative position to be recomputed.
ScheduleRebuild(updated);
}
}
}
}
// Called at taint-time!!
public override void UpdateProperties(UpdatedProperties whichUpdated, BSPrimLinkable pObj)
{
// Nothing to do for constraints on property updates
}
// Called when a parameter update comes from the physics engine for any object // of the linkset is received. // Passed flag is update came from physics engine (true) or the user (false). // Called at taint-time!! public abstract void UpdateProperties(UpdatedProperties whichUpdated, BSPrimLinkable physObject);
// Called when a parameter update comes from the physics engine for any object // of the linkset is received. // Passed flag is update came from physics engine (true) or the user (false). // Called at taint-time!! public abstract void UpdateProperties(UpdatedProperties whichUpdated, BSPrimLinkable physObject);
public override void ProcessPropertyUpdate <T>(string variableName, T value)
{
base.ProcessPropertyUpdate(variableName, value);
UpdatedProperties.Add(variableName);
}
public virtual void Update(IFileSystemInfo info)
{
if (info == null)
{
throw new ArgumentNullException(nameof(info));
}
DateTime dt;
foreach (var propNode in Document.SelectNodes(DavServerExtensions.DavNamespacePrefix + ":propertyupdate/" + DavServerExtensions.DavNamespacePrefix + ":set/" + DavServerExtensions.DavNamespacePrefix + ":prop/*", PropFindRequest.NsMgr).OfType <XmlElement>())
{
// avoid changes when possible
try
{
switch (propNode.NamespaceURI)
{
case DavServerExtensions.DavNamespaceUri:
break;
case DavServerExtensions.MsNamespaceUri:
switch (propNode.LocalName)
{
case "Win32CreationTime":
if (DavProperty.TryGet(propNode.InnerText, out dt))
{
var dtu = dt.ToUniversalTime();
if (info.CreationTimeUtc != dtu)
{
info.CreationTimeUtc = dtu;
}
}
break;
case "Win32LastAccessTime":
if (DavProperty.TryGet(propNode.InnerText, out dt))
{
var dtu = dt.ToUniversalTime();
if (info.LastAccessTimeUtc != dtu)
{
info.LastAccessTimeUtc = dtu;
}
}
break;
case "Win32LastModifiedTime":
if (DavProperty.TryGet(propNode.InnerText, out dt))
{
var dtu = dt.ToUniversalTime();
if (info.LastWriteTimeUtc != dtu)
{
info.LastWriteTimeUtc = dtu;
}
}
break;
case "Win32FileAttributes":
if (DavProperty.TryGetFromHexadecimal(propNode.InnerText, out int i))
{
const FileAttributes allowed = FileAttributes.Archive | FileAttributes.Hidden | FileAttributes.ReadOnly;
var newAtts = (FileAttributes)i;
newAtts &= allowed;
var existing = info.Attributes & allowed;
if (existing != newAtts)
{
if (info.Attributes.HasFlag(FileAttributes.ReadOnly))
{
try
{
info.Attributes &= ~FileAttributes.ReadOnly;
info.Attributes = newAtts;
}
finally
{
if (newAtts.HasFlag(FileAttributes.ReadOnly))
{
info.Attributes |= FileAttributes.ReadOnly;
}
}
}
else
{
info.Attributes = newAtts;
}
}
}
UpdatedProperties.Add(new DavProperty(propNode.LocalName, propNode.NamespaceURI));
break;
}
break;
}
}
catch (UnauthorizedAccessException)
{
UnauthorizedProperties.Add(new DavProperty(propNode.LocalName, propNode.NamespaceURI));
}
}
}
