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some changes in link/unlink code, bypassing complex variables set methods

avinationmerge
UbitUmarov 2014-09-22 23:32:55 +01:00
parent c82e456345
commit 79e47eb60e
2 changed files with 47 additions and 26 deletions
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50
OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
View File

@ -2929,22 +2929,24 @@ namespace OpenSim.Region.Framework.Scenes
// First move the new group's root SOP's position to be relative to ours
// (radams1: Not sure if the multiple setting of OffsetPosition is required. If not,
// this code can be reordered to have a more logical flow.)
linkPart.OffsetPosition = linkPart.GroupPosition - AbsolutePosition;
linkPart.setOffsetPosition(linkPart.GroupPosition - AbsolutePosition);
// Assign the new parent to the root of the old group
linkPart.ParentID = m_rootPart.LocalId;
// Now that it's a child, it's group position is our root position
linkPart.GroupPosition = AbsolutePosition;
linkPart.setGroupPosition(AbsolutePosition);
Vector3 axPos = linkPart.OffsetPosition;
// Rotate the linking root SOP's position to be relative to the new root prim
Quaternion parentRot = m_rootPart.RotationOffset;
axPos *= Quaternion.Conjugate(parentRot);
linkPart.OffsetPosition = axPos;
// Make the linking root SOP's rotation relative to the new root prim
Quaternion oldRot = linkPart.RotationOffset;
Quaternion newRot = Quaternion.Conjugate(parentRot) * oldRot;
linkPart.RotationOffset = newRot;
linkPart.setRotationOffset(newRot);
Vector3 axPos = linkPart.OffsetPosition;
axPos *= Quaternion.Conjugate(parentRot);
linkPart.OffsetPosition = axPos;
// If there is only one SOP in a SOG, the LinkNum is zero. I.e., not a linkset.
// Now that we know this SOG has at least two SOPs in it, the new root
@ -3168,9 +3170,9 @@ namespace OpenSim.Region.Framework.Scenes
linkPart.GroupPosition = AbsolutePosition + linkPart.OffsetPosition;
linkPart.OffsetPosition = new Vector3(0, 0, 0);
*/
linkPart.GroupPosition = worldPos;
linkPart.OffsetPosition = Vector3.Zero;
linkPart.RotationOffset = worldRot;
linkPart.setGroupPosition(worldPos);
linkPart.setOffsetPosition(Vector3.Zero);
linkPart.setRotationOffset(worldRot);
// Create a new SOG to go around this unlinked and unattached SOP
SceneObjectGroup objectGroup = new SceneObjectGroup(linkPart);
@ -3221,15 +3223,14 @@ namespace OpenSim.Region.Framework.Scenes
Quaternion parentRot = oldGroupRotation;
Quaternion oldRot = part.RotationOffset;
// Move our position to not be relative to the old parent
// Move our position in world
Vector3 axPos = part.OffsetPosition;
axPos *= parentRot;
part.OffsetPosition = axPos;
Vector3 newPos = oldGroupPosition + part.OffsetPosition;
part.GroupPosition = newPos;
part.OffsetPosition = Vector3.Zero;
Vector3 newPos = oldGroupPosition + axPos;
part.setGroupPosition(newPos);
part.setOffsetPosition(Vector3.Zero);
// Compution our rotation to be not relative to the old parent
// Compution our rotation in world
Quaternion worldRot = parentRot * oldRot;
part.RotationOffset = worldRot;
@ -3237,31 +3238,30 @@ namespace OpenSim.Region.Framework.Scenes
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.OffsetPosition = newPos - AbsolutePosition;
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.)
// Rotate the relative position by the rotation of the group
Quaternion rootRotation = m_rootPart.RotationOffset;
Vector3 pos = part.OffsetPosition;
pos *= Quaternion.Conjugate(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.Conjugate(parentRot) * worldRot;
part.RotationOffset = newRot;
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.
@ -3947,7 +3947,7 @@ namespace OpenSim.Region.Framework.Scenes
}
AbsolutePosition = newPos;
if (IsAttachment)
m_rootPart.AttachedPos = newPos;

23
OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
View File

@ -771,9 +771,20 @@ namespace OpenSim.Region.Framework.Scenes
set { m_damage = value; }
}
public void setGroupPosition(Vector3 pos)
{
m_groupPosition = pos;
}
/// <summary>
/// The position of the entire group that this prim belongs to.
/// </summary>
///
public Vector3 GroupPosition
{
get
@ -811,7 +822,7 @@ namespace OpenSim.Region.Framework.Scenes
// Root prim actually goes at Position
if (ParentID == 0)
{
actor.Position = value;
actor.Position = value;
}
else
{
@ -832,6 +843,11 @@ namespace OpenSim.Region.Framework.Scenes
}
}
public void setOffsetPosition(Vector3 pos)
{
m_offsetPosition = pos;
}
public Vector3 OffsetPosition
{
get { return m_offsetPosition; }
@ -890,6 +906,11 @@ namespace OpenSim.Region.Framework.Scenes
}
}
public void setRotationOffset(Quaternion q)
{
m_rotationOffset = q;
}
public Quaternion RotationOffset
{
get