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authorOz Linden <oz@lindenlab.com>2012-08-08 07:27:59 -0700
committerOz Linden <oz@lindenlab.com>2012-08-08 07:27:59 -0700
commit337976096530729a7d671df68907cd59a7986972 (patch)
tree27d554390e09de3c1994a9d4bd56f189565f84b9 /indra/newview/llviewerobject.cpp
parent261c10adf3fafc9211e46fdefe41cfdece459d0f (diff)
parent36e36b94972b2f8787c5ce409048743373e44db4 (diff)
merge changes for DRTVWR-189
Diffstat (limited to 'indra/newview/llviewerobject.cpp')
-rw-r--r--indra/newview/llviewerobject.cpp20
1 files changed, 15 insertions, 5 deletions
diff --git a/indra/newview/llviewerobject.cpp b/indra/newview/llviewerobject.cpp
index 78fa585a41..4ad0547379 100644
--- a/indra/newview/llviewerobject.cpp
+++ b/indra/newview/llviewerobject.cpp
@@ -236,6 +236,7 @@ LLViewerObject::LLViewerObject(const LLUUID &id, const LLPCode pcode, LLViewerRe
mNumFaces(0),
mTimeDilation(1.f),
mRotTime(0.f),
+ mAngularVelocityRot(),
mState(0),
mMedia(NULL),
mClickAction(0),
@@ -265,6 +266,7 @@ LLViewerObject::LLViewerObject(const LLUUID &id, const LLPCode pcode, LLViewerRe
{
mPositionAgent = mRegionp->getOriginAgent();
}
+ resetRot();
LLViewerObject::sNumObjects++;
}
@@ -2039,14 +2041,14 @@ U32 LLViewerObject::processUpdateMessage(LLMessageSystem *mesgsys,
if (new_rot != getRotation()
|| new_angv != old_angv)
{
- if (new_rot != getRotation())
+ if (new_angv != old_angv)
{
- setRotation(new_rot);
+ resetRot();
}
-
+
+ // Set the rotation of the object followed by adjusting for the accumulated angular velocity (llSetTargetOmega)
+ setRotation(new_rot * mAngularVelocityRot);
setChanged(ROTATED | SILHOUETTE);
-
- resetRot();
}
@@ -5425,8 +5427,13 @@ void LLViewerObject::applyAngularVelocity(F32 dt)
ang_vel *= 1.f/omega;
+ // calculate the delta increment based on the object's angular velocity
dQ.setQuat(angle, ang_vel);
+
+ // accumulate the angular velocity rotations to re-apply in the case of an object update
+ mAngularVelocityRot *= dQ;
+ // Just apply the delta increment to the current rotation
setRotation(getRotation()*dQ);
setChanged(MOVED | SILHOUETTE);
}
@@ -5435,6 +5442,9 @@ void LLViewerObject::applyAngularVelocity(F32 dt)
void LLViewerObject::resetRot()
{
mRotTime = 0.0f;
+
+ // Reset the accumulated angular velocity rotation
+ mAngularVelocityRot.loadIdentity();
}
U32 LLViewerObject::getPartitionType() const