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-rw-r--r--indra/newview/app_settings/settings.xml22
-rw-r--r--indra/newview/llmaniptranslate.cpp2
-rw-r--r--indra/newview/llpanelobject.cpp4
-rw-r--r--indra/newview/llviewermessage.cpp1
-rw-r--r--indra/newview/llviewerobject.cpp202
-rw-r--r--indra/newview/llviewerobject.h21
-rw-r--r--indra/newview/llviewerobjectlist.cpp19
-rw-r--r--indra/newview/llvoavatar.cpp1
-rw-r--r--indra/newview/llvoavatarself.cpp21
-rw-r--r--indra/newview/llvoavatarself.h2
-rw-r--r--indra/newview/llworld.cpp5
-rw-r--r--indra/newview/llworld.h2
12 files changed, 259 insertions, 43 deletions
diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index 3f23fee865..c0b285ee08 100644
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -11366,6 +11366,28 @@
<key>Value</key>
<integer>1</integer>
</map>
+ <key>InterpolationTime</key>
+ <map>
+ <key>Comment</key>
+ <string>How long to extrapolate object motion after last packet received</string>
+ <key>Persist</key>
+ <integer>1</integer>
+ <key>Type</key>
+ <string>F32</string>
+ <key>Value</key>
+ <integer>3.0</integer>
+ </map>
+ <key>InterpolationPhaseOut</key>
+ <map>
+ <key>Comment</key>
+ <string>Seconds to phase out interpolated motion</string>
+ <key>Persist</key>
+ <integer>1</integer>
+ <key>Type</key>
+ <string>F32</string>
+ <key>Value</key>
+ <integer>1.0</integer>
+ </map>
<key>VerboseLogs</key>
<map>
<key>Comment</key>
diff --git a/indra/newview/llmaniptranslate.cpp b/indra/newview/llmaniptranslate.cpp
index 5eb3b789f2..f871df0c36 100644
--- a/indra/newview/llmaniptranslate.cpp
+++ b/indra/newview/llmaniptranslate.cpp
@@ -726,7 +726,7 @@ BOOL LLManipTranslate::handleHover(S32 x, S32 y, MASK mask)
LLVector3d new_position_global = selectNode->mSavedPositionGlobal + clamped_relative_move;
// Don't let object centers go too far underground
- F64 min_height = LLWorld::getInstance()->getMinAllowedZ(object);
+ F64 min_height = LLWorld::getInstance()->getMinAllowedZ(object, object->getPositionGlobal());
if (new_position_global.mdV[VZ] < min_height)
{
new_position_global.mdV[VZ] = min_height;
diff --git a/indra/newview/llpanelobject.cpp b/indra/newview/llpanelobject.cpp
index d756a1b931..a0c320ba19 100644
--- a/indra/newview/llpanelobject.cpp
+++ b/indra/newview/llpanelobject.cpp
@@ -1695,10 +1695,10 @@ void LLPanelObject::sendPosition(BOOL btn_down)
LLVector3 newpos(mCtrlPosX->get(), mCtrlPosY->get(), mCtrlPosZ->get());
LLViewerRegion* regionp = mObject->getRegion();
-
+
// Clamp the Z height
const F32 height = newpos.mV[VZ];
- const F32 min_height = LLWorld::getInstance()->getMinAllowedZ(mObject);
+ const F32 min_height = LLWorld::getInstance()->getMinAllowedZ(mObject, mObject->getPositionGlobal());
const F32 max_height = LLWorld::getInstance()->getRegionMaxHeight();
if (!mObject->isAttachment())
diff --git a/indra/newview/llviewermessage.cpp b/indra/newview/llviewermessage.cpp
index 598ad7afc6..fdb6729b45 100644
--- a/indra/newview/llviewermessage.cpp
+++ b/indra/newview/llviewermessage.cpp
@@ -3875,6 +3875,7 @@ void process_crossed_region(LLMessageSystem* msg, void**)
return;
}
LL_INFOS("Messaging") << "process_crossed_region()" << LL_ENDL;
+ gAgentAvatarp->resetRegionCrossingTimer();
U32 sim_ip;
msg->getIPAddrFast(_PREHASH_RegionData, _PREHASH_SimIP, sim_ip);
diff --git a/indra/newview/llviewerobject.cpp b/indra/newview/llviewerobject.cpp
index 0e1553c421..ded7fa0b67 100644
--- a/indra/newview/llviewerobject.cpp
+++ b/indra/newview/llviewerobject.cpp
@@ -103,8 +103,8 @@
//#define DEBUG_UPDATE_TYPE
-BOOL gVelocityInterpolate = TRUE;
-BOOL gPingInterpolate = TRUE;
+BOOL LLViewerObject::sVelocityInterpolate = TRUE;
+BOOL LLViewerObject::sPingInterpolate = TRUE;
U32 LLViewerObject::sNumZombieObjects = 0;
S32 LLViewerObject::sNumObjects = 0;
@@ -115,6 +115,11 @@ S32 LLViewerObject::sAxisArrowLength(50);
BOOL LLViewerObject::sPulseEnabled(FALSE);
BOOL LLViewerObject::sUseSharedDrawables(FALSE); // TRUE
+// sMaxUpdateInterpolationTime must be greater than sPhaseOutUpdateInterpolationTime
+F64 LLViewerObject::sMaxUpdateInterpolationTime = 3.0; // For motion interpolation: after X seconds with no updates, don't predict object motion
+F64 LLViewerObject::sPhaseOutUpdateInterpolationTime = 2.0; // For motion interpolation: after Y seconds with no updates, taper off motion prediction
+
+
static LLFastTimer::DeclareTimer FTM_CREATE_OBJECT("Create Object");
// static
@@ -205,6 +210,7 @@ LLViewerObject::LLViewerObject(const LLUUID &id, const LLPCode pcode, LLViewerRe
mLastInterpUpdateSecs(0.f),
mLastMessageUpdateSecs(0.f),
mLatestRecvPacketID(0),
+ mCircuitPacketCount(0),
mData(NULL),
mAudioSourcep(NULL),
mAudioGain(1.f),
@@ -1841,7 +1847,7 @@ U32 LLViewerObject::processUpdateMessage(LLMessageSystem *mesgsys,
new_rot.normQuat();
- if (gPingInterpolate)
+ if (sPingInterpolate)
{
LLCircuitData *cdp = gMessageSystem->mCircuitInfo.findCircuit(mesgsys->getSender());
if (cdp)
@@ -1862,6 +1868,8 @@ U32 LLViewerObject::processUpdateMessage(LLMessageSystem *mesgsys,
//
//
+ // WTF? If we're going to skip this message, why are we
+ // doing all the parenting, etc above?
U32 packet_id = mesgsys->getCurrentRecvPacketID();
if (packet_id < mLatestRecvPacketID &&
mLatestRecvPacketID - packet_id < 65536)
@@ -1871,6 +1879,7 @@ U32 LLViewerObject::processUpdateMessage(LLMessageSystem *mesgsys,
}
mLatestRecvPacketID = packet_id;
+ mCircuitPacketCount = 0;
// Set the change flags for scale
if (new_scale != getScale())
@@ -2002,7 +2011,7 @@ U32 LLViewerObject::processUpdateMessage(LLMessageSystem *mesgsys,
// U32 ping_delay = mesgsys->mCircuitInfo.getPingDelay();
mLastInterpUpdateSecs = LLFrameTimer::getElapsedSeconds();
- mLastMessageUpdateSecs = LLFrameTimer::getElapsedSeconds();
+ mLastMessageUpdateSecs = mLastInterpUpdateSecs;
if (mDrawable.notNull())
{
// Don't clear invisibility flag on update if still orphaned!
@@ -2029,6 +2038,8 @@ BOOL LLViewerObject::isActive() const
return TRUE;
}
+
+
BOOL LLViewerObject::idleUpdate(LLAgent &agent, LLWorld &world, const F64 &time)
{
static LLFastTimer::DeclareTimer ftm("Viewer Object");
@@ -2042,7 +2053,7 @@ BOOL LLViewerObject::idleUpdate(LLAgent &agent, LLWorld &world, const F64 &time)
// CRO - don't velocity interp linked objects!
// Leviathan - but DO velocity interp joints
- if (!mStatic && gVelocityInterpolate && !isSelected())
+ if (!mStatic && sVelocityInterpolate && !isSelected())
{
// calculate dt from last update
F32 dt_raw = (F32)(time - mLastInterpUpdateSecs);
@@ -2132,33 +2143,8 @@ BOOL LLViewerObject::idleUpdate(LLAgent &agent, LLWorld &world, const F64 &time)
return TRUE;
}
else
- {
- // linear motion
- // PHYSICS_TIMESTEP is used below to correct for the fact that the velocity in object
- // updates represents the average velocity of the last timestep, rather than the final velocity.
- // the time dilation above should guarantee that dt is never less than PHYSICS_TIMESTEP, theoretically
- //
- // There is a problem here if dt is negative. . .
-
- // *TODO: should also wrap linear accel/velocity in check
- // to see if object is selected, instead of explicitly
- // zeroing it out
- LLVector3 accel = getAcceleration();
- LLVector3 vel = getVelocity();
-
- if (!(accel.isExactlyZero() && vel.isExactlyZero()))
- {
- LLVector3 pos = (vel + (0.5f * (dt-PHYSICS_TIMESTEP)) * accel) * dt;
-
- // region local
- setPositionRegion(pos + getPositionRegion());
- setVelocity(vel + accel*dt);
-
- // for objects that are spinning but not translating, make sure to flag them as having moved
- setChanged(MOVED | SILHOUETTE);
- }
-
- mLastInterpUpdateSecs = time;
+ { // Move object based on it's velocity and rotation
+ interpolateLinearMotion(time, dt);
}
}
@@ -2174,6 +2160,143 @@ BOOL LLViewerObject::idleUpdate(LLAgent &agent, LLWorld &world, const F64 &time)
}
+// Move an object due to idle-time viewer side updates by iterpolating motion
+void LLViewerObject::interpolateLinearMotion(const F64 & time, const F32 & dt)
+{
+ // linear motion
+ // PHYSICS_TIMESTEP is used below to correct for the fact that the velocity in object
+ // updates represents the average velocity of the last timestep, rather than the final velocity.
+ // the time dilation above should guarantee that dt is never less than PHYSICS_TIMESTEP, theoretically
+ //
+ // *TODO: should also wrap linear accel/velocity in check
+ // to see if object is selected, instead of explicitly
+ // zeroing it out
+
+ F64 time_since_last_update = time - mLastMessageUpdateSecs;
+ if (time_since_last_update <= 0.0 || dt <= 0.f)
+ {
+ return;
+ }
+
+ LLVector3 accel = getAcceleration();
+ LLVector3 vel = getVelocity();
+
+ if (sMaxUpdateInterpolationTime <= 0.0)
+ { // Old code path ... unbounded, simple interpolation
+ if (!(accel.isExactlyZero() && vel.isExactlyZero()))
+ {
+ LLVector3 pos = (vel + (0.5f * (dt-PHYSICS_TIMESTEP)) * accel) * dt;
+
+ // region local
+ setPositionRegion(pos + getPositionRegion());
+ setVelocity(vel + accel*dt);
+
+ // for objects that are spinning but not translating, make sure to flag them as having moved
+ setChanged(MOVED | SILHOUETTE);
+ }
+ }
+ else if (!accel.isExactlyZero() || !vel.isExactlyZero()) // object is moving
+ { // Object is moving, and hasn't been too long since we got an update from the server
+
+ // Calculate predicted position and velocity
+ LLVector3 new_pos = (vel + (0.5f * (dt-PHYSICS_TIMESTEP)) * accel) * dt;
+ LLVector3 new_v = accel * dt;
+
+ if (time_since_last_update > sPhaseOutUpdateInterpolationTime)
+ { // Haven't seen a viewer update in a while, check to see if the ciruit is still active
+ if (mRegionp)
+ { // The simulator will NOT send updates if the object continues normally on the path
+ // predicted by the velocity and the acceleration (often gravity) sent to the viewer
+ // So check to see if the circuit is blocked, which means the sim is likely in a long lag
+ LLCircuitData *cdp = gMessageSystem->mCircuitInfo.findCircuit( mRegionp->getHost() );
+ if (cdp)
+ {
+ if (!cdp->isAlive() || // Circuit is dead or blocked
+ cdp->isBlocked() || // or doesn't seem to be getting any packets
+ (mCircuitPacketCount > 0 && mCircuitPacketCount == cdp->getPacketsIn()))
+ {
+ // Start to reduce motion interpolation since we haven't seen a server update in a while
+ F64 time_since_last_interpolation = time - mLastInterpUpdateSecs;
+ F64 phase_out = 1.0;
+ if (time_since_last_update > sMaxUpdateInterpolationTime)
+ { // Past the time limit, so stop the object
+ phase_out = 0.0;
+ //llinfos << "Motion phase out to zero" << llendl;
+ }
+ else if (mLastInterpUpdateSecs - mLastMessageUpdateSecs > sPhaseOutUpdateInterpolationTime)
+ { // Last update was already phased out a bit
+ phase_out = (sMaxUpdateInterpolationTime - time_since_last_update) /
+ (sMaxUpdateInterpolationTime - time_since_last_interpolation);
+ //llinfos << "Continuing motion phase out of " << (F32) phase_out << llendl;
+ }
+ else
+ { // Phase out from full value
+ phase_out = (sMaxUpdateInterpolationTime - time_since_last_update) /
+ (sMaxUpdateInterpolationTime - sPhaseOutUpdateInterpolationTime);
+ //llinfos << "Starting motion phase out of " << (F32) phase_out << llendl;
+ }
+ phase_out = llclamp(phase_out, 0.0, 1.0);
+
+ new_pos = new_pos * ((F32) phase_out);
+ new_v = new_v * ((F32) phase_out);
+ }
+
+ // Save current circuit packet count to see if it changes
+ mCircuitPacketCount = cdp->getPacketsIn();
+ }
+ }
+ }
+
+ new_pos = new_pos + getPositionRegion();
+ new_v = new_v + vel;
+
+
+ // Clamp interpolated position to minimum underground and maximum region height
+ LLVector3d new_pos_global = mRegionp->getPosGlobalFromRegion(new_pos);
+ F32 min_height = LLWorld::getInstance()->getMinAllowedZ(this, new_pos_global);
+ new_pos.mV[VZ] = llmax(min_height, new_pos.mV[VZ]);
+ new_pos.mV[VZ] = llmin(LLWorld::getInstance()->getRegionMaxHeight(), new_pos.mV[VZ]);
+
+ // Check to see if it's going off the region
+ LLVector3 temp(new_pos);
+ if (temp.clamp(0.f, mRegionp->getWidth()))
+ { // Going off this region, so see if we might end up on another region
+ LLVector3d old_pos_global = mRegionp->getPosGlobalFromRegion(getPositionRegion());
+ new_pos_global = mRegionp->getPosGlobalFromRegion(new_pos); // Re-fetch in case it got clipped above
+
+ // Clip the positions to known regions
+ LLVector3d clip_pos_global = LLWorld::getInstance()->clipToVisibleRegions(old_pos_global, new_pos_global);
+ if (clip_pos_global != new_pos_global)
+ { // Was clipped, so this means we hit a edge where there is no region to enter
+
+ //llinfos << "Hit empty region edge, clipped predicted position to " << mRegionp->getPosRegionFromGlobal(clip_pos_global)
+ // << " from " << new_pos << llendl;
+ new_pos = mRegionp->getPosRegionFromGlobal(clip_pos_global);
+
+ // Stop motion and get server update for bouncing on the edge
+ new_v.clear();
+ setAcceleration(LLVector3::zero);
+ }
+ else
+ { // Let predicted movement cross into another region
+ //llinfos << "Predicting region crossing to " << new_pos << llendl;
+ }
+ }
+
+ // Set new position and velocity
+ setPositionRegion(new_pos);
+ setVelocity(new_v);
+
+ // for objects that are spinning but not translating, make sure to flag them as having moved
+ setChanged(MOVED | SILHOUETTE);
+ }
+
+ // Update the last time we did anything
+ mLastInterpUpdateSecs = time;
+}
+
+
+
BOOL LLViewerObject::setData(const U8 *datap, const U32 data_size)
{
LLMemType mt(LLMemType::MTYPE_OBJECT);
@@ -4962,6 +5085,7 @@ void LLViewerObject::setRegion(LLViewerRegion *regionp)
}
mLatestRecvPacketID = 0;
+ mCircuitPacketCount = 0;
mRegionp = regionp;
for (child_list_t::iterator i = mChildList.begin(); i != mChildList.end(); ++i)
@@ -4974,6 +5098,20 @@ void LLViewerObject::setRegion(LLViewerRegion *regionp)
updateDrawable(FALSE);
}
+// virtual
+void LLViewerObject::updateRegion(LLViewerRegion *regionp)
+{
+// if (regionp)
+// {
+// F64 now = LLFrameTimer::getElapsedSeconds();
+// llinfos << "Updating to region " << regionp->getName()
+// << ", ms since last update message: " << (F32)((now - mLastMessageUpdateSecs) * 1000.0)
+// << ", ms since last interpolation: " << (F32)((now - mLastInterpUpdateSecs) * 1000.0)
+// << llendl;
+// }
+}
+
+
bool LLViewerObject::specialHoverCursor() const
{
return (mFlags & FLAGS_USE_PHYSICS)
diff --git a/indra/newview/llviewerobject.h b/indra/newview/llviewerobject.h
index c2475c2709..fe670f8827 100644
--- a/indra/newview/llviewerobject.h
+++ b/indra/newview/llviewerobject.h
@@ -464,7 +464,7 @@ public:
bool specialHoverCursor() const; // does it have a special hover cursor?
void setRegion(LLViewerRegion *regionp);
- virtual void updateRegion(LLViewerRegion *regionp) {}
+ virtual void updateRegion(LLViewerRegion *regionp);
void updateFlags();
BOOL setFlags(U32 flag, BOOL state);
@@ -510,6 +510,9 @@ private:
// and the update wasn't due to this agent's last action.
U32 checkMediaURL(const std::string &media_url);
+ // Motion prediction between updates
+ void interpolateLinearMotion(const F64 & time, const F32 & dt);
+
public:
//
// Viewer-side only types - use the LL_PCODE_APP mask.
@@ -612,6 +615,8 @@ protected:
F64 mLastInterpUpdateSecs; // Last update for purposes of interpolation
F64 mLastMessageUpdateSecs; // Last update from a message from the simulator
TPACKETID mLatestRecvPacketID; // Latest time stamp on message from simulator
+ U32 mCircuitPacketCount; // Packet tracking for early detection of a stopped simulator circuit
+
// extra data sent from the sim...currently only used for tree species info
U8* mData;
@@ -669,9 +674,21 @@ protected:
mutable LLVector3 mPositionRegion;
mutable LLVector3 mPositionAgent;
+ static void setPhaseOutUpdateInterpolationTime(F32 value) { sPhaseOutUpdateInterpolationTime = (F64) value; }
+ static void setMaxUpdateInterpolationTime(F32 value) { sMaxUpdateInterpolationTime = (F64) value; }
+
+ static void setVelocityInterpolate(BOOL value) { sVelocityInterpolate = value; }
+ static void setPingInterpolate(BOOL value) { sPingInterpolate = value; }
+
private:
static S32 sNumObjects;
+ static F64 sPhaseOutUpdateInterpolationTime; // For motion interpolation
+ static F64 sMaxUpdateInterpolationTime; // For motion interpolation
+
+ static BOOL sVelocityInterpolate;
+ static BOOL sPingInterpolate;
+
//--------------------------------------------------------------------
// For objects that are attachments
//--------------------------------------------------------------------
@@ -742,7 +759,5 @@ public:
virtual void updateDrawable(BOOL force_damped);
};
-extern BOOL gVelocityInterpolate;
-extern BOOL gPingInterpolate;
#endif
diff --git a/indra/newview/llviewerobjectlist.cpp b/indra/newview/llviewerobjectlist.cpp
index f9bf0543c4..0585805314 100644
--- a/indra/newview/llviewerobjectlist.cpp
+++ b/indra/newview/llviewerobjectlist.cpp
@@ -659,9 +659,24 @@ void LLViewerObjectList::updateApparentAngles(LLAgent &agent)
void LLViewerObjectList::update(LLAgent &agent, LLWorld &world)
{
LLMemType mt(LLMemType::MTYPE_OBJECT);
+
// Update globals
- gVelocityInterpolate = gSavedSettings.getBOOL("VelocityInterpolate");
- gPingInterpolate = gSavedSettings.getBOOL("PingInterpolate");
+ LLViewerObject::setVelocityInterpolate( gSavedSettings.getBOOL("VelocityInterpolate") );
+ LLViewerObject::setPingInterpolate( gSavedSettings.getBOOL("PingInterpolate") );
+
+ F32 interp_time = gSavedSettings.getF32("InterpolationTime");
+ F32 phase_out_time = gSavedSettings.getF32("InterpolationPhaseOut");
+ if (interp_time < 0.0 ||
+ phase_out_time < 0.0 ||
+ phase_out_time > interp_time)
+ {
+ llwarns << "Invalid values for InterpolationTime or InterpolationPhaseOut, resetting to defaults" << llendl;
+ interp_time = 3.0f;
+ phase_out_time = 1.0f;
+ }
+ LLViewerObject::setPhaseOutUpdateInterpolationTime( interp_time );
+ LLViewerObject::setMaxUpdateInterpolationTime( phase_out_time );
+
gAnimateTextures = gSavedSettings.getBOOL("AnimateTextures");
// update global timer
diff --git a/indra/newview/llvoavatar.cpp b/indra/newview/llvoavatar.cpp
index 8738ad7687..4e7ab97251 100644
--- a/indra/newview/llvoavatar.cpp
+++ b/indra/newview/llvoavatar.cpp
@@ -7864,6 +7864,7 @@ BOOL LLVOAvatar::LLVOAvatarXmlInfo::parseXmlMorphNodes(LLXmlTreeNode* root)
//virtual
void LLVOAvatar::updateRegion(LLViewerRegion *regionp)
{
+ LLViewerObject::updateRegion(regionp);
}
std::string LLVOAvatar::getFullname() const
diff --git a/indra/newview/llvoavatarself.cpp b/indra/newview/llvoavatarself.cpp
index e5cbf65682..0250627d1b 100644
--- a/indra/newview/llvoavatarself.cpp
+++ b/indra/newview/llvoavatarself.cpp
@@ -806,7 +806,24 @@ void LLVOAvatarSelf::removeMissingBakedTextures()
//virtual
void LLVOAvatarSelf::updateRegion(LLViewerRegion *regionp)
{
+ // Save the global position
+ LLVector3d global_pos_from_old_region = getPositionGlobal();
+
+ // Change the region
setRegion(regionp);
+
+ if (regionp)
+ { // Set correct region-relative position from global coordinates
+ setPositionGlobal(global_pos_from_old_region);
+
+ // Diagnostic info
+ //LLVector3d pos_from_new_region = getPositionGlobal();
+ //llinfos << "pos_from_old_region is " << global_pos_from_old_region
+ // << " while pos_from_new_region is " << pos_from_new_region
+ // << llendl;
+ }
+
+
if (!regionp || (regionp->getHandle() != mLastRegionHandle))
{
if (mLastRegionHandle != 0)
@@ -820,6 +837,9 @@ void LLVOAvatarSelf::updateRegion(LLViewerRegion *regionp)
F64 max = (mRegionCrossingCount == 1) ? 0 : LLViewerStats::getInstance()->getStat(LLViewerStats::ST_CROSSING_MAX);
max = llmax(delta, max);
LLViewerStats::getInstance()->setStat(LLViewerStats::ST_CROSSING_MAX, max);
+
+ // Diagnostics
+ llinfos << "Region crossing took " << (F32)(delta * 1000.0) << " ms " << llendl;
}
if (regionp)
{
@@ -827,6 +847,7 @@ void LLVOAvatarSelf::updateRegion(LLViewerRegion *regionp)
}
}
mRegionCrossingTimer.reset();
+ LLViewerObject::updateRegion(regionp);
}
//--------------------------------------------------------------------
diff --git a/indra/newview/llvoavatarself.h b/indra/newview/llvoavatarself.h
index 23a799ea3a..d13cf5ba38 100644
--- a/indra/newview/llvoavatarself.h
+++ b/indra/newview/llvoavatarself.h
@@ -123,6 +123,8 @@ public:
//--------------------------------------------------------------------
// Region state
//--------------------------------------------------------------------
+ void resetRegionCrossingTimer() { mRegionCrossingTimer.reset(); }
+
private:
U64 mLastRegionHandle;
LLFrameTimer mRegionCrossingTimer;
diff --git a/indra/newview/llworld.cpp b/indra/newview/llworld.cpp
index 8fabaaba80..399442e5c4 100644
--- a/indra/newview/llworld.cpp
+++ b/indra/newview/llworld.cpp
@@ -431,14 +431,15 @@ BOOL LLWorld::positionRegionValidGlobal(const LLVector3d &pos_global)
// Allow objects to go up to their radius underground.
-F32 LLWorld::getMinAllowedZ(LLViewerObject* object)
+F32 LLWorld::getMinAllowedZ(LLViewerObject* object, const LLVector3d &global_pos)
{
- F32 land_height = resolveLandHeightGlobal(object->getPositionGlobal());
+ F32 land_height = resolveLandHeightGlobal(global_pos);
F32 radius = 0.5f * object->getScale().length();
return land_height - radius;
}
+
LLViewerRegion* LLWorld::resolveRegionGlobal(LLVector3 &pos_region, const LLVector3d &pos_global)
{
LLViewerRegion *regionp = getRegionFromPosGlobal(pos_global);
diff --git a/indra/newview/llworld.h b/indra/newview/llworld.h
index c60dc8dc29..d8ab4bc508 100644
--- a/indra/newview/llworld.h
+++ b/indra/newview/llworld.h
@@ -89,7 +89,7 @@ public:
// Return the lowest allowed Z point to prevent objects from being moved
// underground.
- F32 getMinAllowedZ(LLViewerObject* object);
+ F32 getMinAllowedZ(LLViewerObject* object, const LLVector3d &global_pos);
// takes a line segment defined by point_a and point_b, then
// determines the closest (to point_a) point of intersection that is
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-03 00:48:28 +0000