| public SetParent ( SceneObjectGroup parent ) : void | ||
| parent | SceneObjectGroup | |
| return | void | |
// This links an SOP from a previous linkset into my linkset.
// The trick is that the SOP's position and rotation are relative to the old root SOP's
// so we are passed in the position and rotation of the old linkset so this can
// unjigger this SOP's position and rotation from the previous linkset and
// then make them relative to my linkset root.
private void LinkNonRootPart(SceneObjectPart part, Vector3 oldGroupPosition, Quaternion oldGroupRotation, int linkNum)
{
Quaternion parentRot = oldGroupRotation;
Quaternion oldRot = part.RotationOffset;
// Move our position to not be relative to the old parent
Vector3 axPos = part.OffsetPosition;
axPos *= parentRot;
part.OffsetPosition = axPos;
part.GroupPosition = oldGroupPosition + part.OffsetPosition;
part.OffsetPosition = Vector3.Zero;
// Compution our rotation to be not relative to the old parent
Quaternion worldRot = parentRot * oldRot;
part.RotationOffset = worldRot;
// Add this SOP to our linkset
part.SetParent(this);
part.ParentID = m_rootPart.LocalId;
m_parts.Add(part.UUID, part);
part.LinkNum = linkNum;
// Compute the new position of this SOP relative to the group position
part.OffsetPosition = part.GroupPosition - AbsolutePosition;
// (radams1 20120711: I don't know why part.OffsetPosition is set multiple times.
// It would have the affect of setting the physics engine position multiple
// times. In theory, that is not necessary but I don't have a good linkset
// test to know that cleaning up this code wouldn't break things.)
// Rotate the relative position by the rotation of the group
Quaternion rootRotation = m_rootPart.RotationOffset;
Vector3 pos = part.OffsetPosition;
pos *= Quaternion.Inverse(rootRotation);
part.OffsetPosition = pos;
// Compute the SOP's rotation relative to the rotation of the group.
parentRot = m_rootPart.RotationOffset;
oldRot = part.RotationOffset;
Quaternion newRot = Quaternion.Inverse(parentRot) * oldRot;
part.RotationOffset = newRot;
// Since this SOP's state has changed, push those changes into the physics engine
// and the simulator.
part.UpdatePrimFlags(UsesPhysics, IsTemporary, IsPhantom, IsVolumeDetect);
}
/// <summary>
/// Set a part to act as the root part for this scene object
/// </summary>
/// <param name="part"></param>
public void SetRootPart(SceneObjectPart part)
{
if (part == null)
throw new ArgumentNullException("Cannot give SceneObjectGroup a null root SceneObjectPart");
part.SetParent(this);
m_rootPart = part;
if (!IsAttachment)
part.ParentID = 0;
part.LinkNum = 0;
m_parts.Add(m_rootPart.UUID, m_rootPart);
}
/// <summary>
/// Add a new part to this scene object. The part must already be correctly configured.
/// </summary>
/// <param name="part"></param>
public void AddPart(SceneObjectPart part)
{
part.SetParent(this);
part.LinkNum = m_parts.Add(part.UUID, part);
if (part.LinkNum == 2)
RootPart.LinkNum = 1;
}
/// <summary>
/// Add a new part to this scene object. The part must already be correctly configured.
/// </summary>
/// <param name="part"></param>
public void AddPart(SceneObjectPart part)
{
lock (m_parts)
{
part.SetParent(this);
m_parts.Add(part.UUID, part);
part.LinkNum = m_parts.Count;
if (part.LinkNum == 2 && RootPart != null)
RootPart.LinkNum = 1;
}
}
private void LinkNonRootPart(SceneObjectPart part, Vector3 oldGroupPosition, Quaternion oldGroupRotation, int linkNum)
{
Quaternion parentRot = oldGroupRotation;
Quaternion oldRot = part.RotationOffset;
Quaternion worldRot = parentRot * oldRot;
parentRot = oldGroupRotation;
Vector3 axPos = part.OffsetPosition;
axPos *= parentRot;
part.OffsetPosition = axPos;
part.GroupPosition = oldGroupPosition + part.OffsetPosition;
part.OffsetPosition = Vector3.Zero;
part.RotationOffset = worldRot;
part.SetParent(this);
part.ParentID = m_rootPart.LocalId;
m_parts.Add(part.UUID, part);
part.LinkNum = linkNum;
part.OffsetPosition = part.GroupPosition - AbsolutePosition;
Quaternion rootRotation = m_rootPart.RotationOffset;
Vector3 pos = part.OffsetPosition;
pos *= Quaternion.Inverse(rootRotation);
part.OffsetPosition = pos;
parentRot = m_rootPart.RotationOffset;
oldRot = part.RotationOffset;
Quaternion newRot = Quaternion.Inverse(parentRot) * oldRot;
part.RotationOffset = newRot;
}
// This links an SOP from a previous linkset into my linkset.
// The trick is that the SOP's position and rotation are relative to the old root SOP's
// so we are passed in the position and rotation of the old linkset so this can
// unjigger this SOP's position and rotation from the previous linkset and
// then make them relative to my linkset root.
private void LinkNonRootPart(SceneObjectPart part, Vector3 oldGroupPosition, Quaternion oldGroupRotation, int linkNum)
{
Quaternion parentRot = oldGroupRotation;
Quaternion oldRot = part.RotationOffset;
// Move our position in world
Vector3 axPos = part.OffsetPosition;
axPos *= parentRot;
Vector3 newPos = oldGroupPosition + axPos;
part.setGroupPosition(newPos);
part.setOffsetPosition(Vector3.Zero);
// Compution our rotation in world
Quaternion worldRot = parentRot * oldRot;
part.RotationOffset = worldRot;
// Add this SOP to our linkset
part.SetParent(this);
part.ParentID = m_rootPart.LocalId;
m_parts.Add(part.UUID, part);
part.LinkNum = linkNum;
m_scene.updateScenePartGroup(part, this);
// Compute the new position of this SOP relative to the group position
part.setOffsetPosition(newPos - AbsolutePosition);
// (radams1 20120711: I don't know why part.OffsetPosition is set multiple times.
// It would have the affect of setting the physics engine position multiple
// times. In theory, that is not necessary but I don't have a good linkset
// test to know that cleaning up this code wouldn't break things.)
// Compute the SOP's rotation relative to the rotation of the group.
parentRot = m_rootPart.RotationOffset;
oldRot = part.RotationOffset;
Quaternion newRot = Quaternion.Conjugate(parentRot) * worldRot;
part.setRotationOffset(newRot);
Vector3 pos = part.OffsetPosition;
pos *= Quaternion.Conjugate(parentRot);
part.OffsetPosition = pos; // update position and orientation on physics also
// Since this SOP's state has changed, push those changes into the physics engine
// and the simulator.
// done on caller
// part.UpdatePrimFlags(UsesPhysics, IsTemporary, IsPhantom, IsVolumeDetect, false);
}
/// <summary>
/// Set a part to act as the root part for this scene object
/// </summary>
/// <param name="part"></param>
public void SetRootPart(SceneObjectPart part)
{
if (part == null)
throw new ArgumentNullException("Cannot give SceneObjectGroup a null root SceneObjectPart");
part.SetParent(this);
m_rootPart = part;
if (!IsAttachment)
part.ParentID = 0;
part.LinkNum = 0;
// No locking required since the SOG should not be in the scene yet - one can't change root parts after
// the scene object has been attached to the scene
m_parts.Add(m_rootPart.UUID, m_rootPart);
}
/// <summary>
/// Add a new part to this scene object. The part must already be correctly configured.
/// </summary>
/// <param name="part"></param>
public void AddPart(SceneObjectPart part)
{
part.SetParent(this);
UpdatePartList(part);
if (part != RootPart)
part.LinkNum = m_parts.Count;
if (part.LinkNum == 2 && RootPart != null)
RootPart.LinkNum = 1;
}
/// <summary>
/// Set a part to act as the root part for this scene object
/// </summary>
/// <param name="part"></param>
public void SetRootPart(SceneObjectPart part)
{
m_rootPart = part;
part.SetParent(this);
if (!IsAttachment)
part.ParentID = 0;
part.LinkNum = 0;
// No locking required since the SOG should not be in the scene yet - one can't change root parts after
// the scene object has been attached to the scene
m_parts.Add(m_rootPart.UUID, m_rootPart);
this.TrackLocalId(m_rootPart, m_rootPart.LocalId);
//Rebuild the bounding box
ClearBoundingBoxCache();
// Update the ServerWeight/LandImpact and StreamingCost
if (m_parts.Count == 1) // avoids the recalcs on Copy calls for backup of prims
{
m_serverWeight = part.ServerWeight;
m_streamingCost = part.StreamingCost;
}
else
{
RecalcPrimWeights();
}
}
/// <summary>
/// Set a part to act as the root part for this scene object
/// </summary>
/// <param name="part"></param>
public void SetRootPart(SceneObjectPart part)
{
part.SetParent(this);
m_rootPart = part;
if (!IsAttachment)
part.ParentID = 0;
part.LinkNum = 0;
// No locking required since the SOG should not be in the scene yet - one can't change root parts after
// the scene object has been attached to the scene
m_parts.Add(m_rootPart.UUID, m_rootPart);
}
public bool LinkPartToSOG(SceneObjectGroup grp, SceneObjectPart part, int linkNum)
{
part.SetParentLocalId(grp.RootPart.LocalId);
part.SetParent(grp);
// Insert in terms of link numbers, the new links
// before the current ones (with the exception of
// the root prim. Shuffle the old ones up
foreach (ISceneEntity otherPart in grp.ChildrenEntities())
{
if (otherPart.LinkNum >= linkNum)
{
// Don't update root prim link number
otherPart.LinkNum += 1;
}
}
part.LinkNum = linkNum;
return LinkPartToEntity(grp, part);
}
/// <summary>
/// Set a part to act as the root part for this scene object
/// </summary>
/// <param name="part"></param>
public void SetRootPart(SceneObjectPart part)
{
m_rootPart = part;
part.SetParent(this, false);
if (!IsAttachment)
part.ParentID = 0;
part.LinkNum = 0;
// SOG should not be in the scene yet - one can't change root parts after
// the scene object has been attached to the scene
m_childParts.AddPart(m_rootPart);
//Rebuild the bounding box
ClearBoundingBoxCache();
// Update the ServerWeight/LandImpact and StreamingCost
if (m_childParts.Count == 1) // avoids the recalcs on Copy calls for backup of prims
{
m_serverWeight = part.ServerWeight;
m_streamingCost = part.StreamingCost;
}
else
{
RecalcPrimWeights();
}
RecalcScriptedStatus();
}
private SceneObjectPart CreatePrim(PrimitiveShapeFunction shapeFunction, string name, Vector3 pos, Vector3 size)
{
SceneObjectPart part = new SceneObjectPart(UUID.Zero, shapeFunction(), Transform(pos), Rotate(Quaternion.Identity), Vector3.Zero);
part.Name = name;
part.Scale = size;
part.ObjectFlags &= ~((uint)PrimFlags.Phantom);
part.ObjectFlags |= (uint)PrimFlags.Temporary;
SceneObjectGroup sceneObject = new SceneObjectGroup(part);
part.SetParent(sceneObject);
sceneObject.SetScene(m_scene);
return part;
}
/// <summary>
/// Set a part to act as the root part for this scene object
/// </summary>
/// <param name="part"></param>
public void SetRootPart(SceneObjectPart part)
{
if (part == null)
throw new ArgumentNullException("Cannot give SceneObjectGroup a null root SceneObjectPart");
part.SetParent(this);
m_rootPart = part;
if (!IsAttachment)
part.ParentID = 0;
part.LinkNum = 0;
GRotVersionInc(); // this updates both
m_parts.Add(m_rootPart.UUID, m_rootPart);
m_ValidgrpOOB = false;
}
