1 files changed, 18 insertions, 4 deletions

diff --git a/linden/indra/newview/llviewerpartsim.cpp b/linden/indra/newview/llviewerpartsim.cpp
index d27e0df..95fb307 100644
--- a/linden/indra/newview/llviewerpartsim.cpp
+++ b/linden/indra/newview/llviewerpartsim.cpp
@@ -116,7 +116,8 @@ void LLViewerPart::init(LLPointer<LLViewerPartSource> sourcep, LLViewerImage *im
 //
 
 
-LLViewerPartGroup::LLViewerPartGroup(const LLVector3 &center_agent, const F32 box_side)
+LLViewerPartGroup::LLViewerPartGroup(const LLVector3 &center_agent, const F32 box_side, bool hud)
+ : mHud(hud)
 {
         LLMemType mt(LLMemType::MTYPE_PARTICLES);
         mVOPartGroupp = NULL;
@@ -133,7 +134,14 @@ LLViewerPartGroup::LLViewerPartGroup(const LLVector3 &center_agent, const F32 bo
         mCenterAgent = center_agent;
         mBoxRadius = F_SQRT3*box_side*0.5f;
 
+        if (mHud)
+        {
+                mVOPartGroupp = (LLVOPartGroup *)gObjectList.createObjectViewer(LLViewerObject::LL_VO_HUD_PART_GROUP, getRegion());
+        }
+        else
+        {
         mVOPartGroupp = (LLVOPartGroup *)gObjectList.createObjectViewer(LLViewerObject::LL_VO_PART_GROUP, getRegion());
+        }
         mVOPartGroupp->setViewerPartGroup(this);
         mVOPartGroupp->setPositionAgent(getCenterAgent());
         F32 scale = box_side * 0.5f;
@@ -223,6 +231,12 @@ BOOL LLViewerPartGroup::posInGroup(const LLVector3 &pos, const F32 desired_size)
 BOOL LLViewerPartGroup::addPart(LLViewerPart* part, F32 desired_size)
 {
         LLMemType mt(LLMemType::MTYPE_PARTICLES);
+
+        if (part->mFlags & LLPartData::LL_PART_HUD && !mHud)
+        {
+                return FALSE;
+        }
+
         BOOL uniform_part = part->mScale.mV[0] == part->mScale.mV[1] && 
                                         !(part->mFlags & LLPartData::LL_PART_FOLLOW_VELOCITY_MASK);
 
@@ -530,7 +544,7 @@ LLViewerPartGroup *LLViewerPartSim::put(LLViewerPart* part)
                 if(!return_group)
                 {
                         llassert_always(part->mPosAgent.isFinite());
-                        LLViewerPartGroup *groupp = createViewerPartGroup(part->mPosAgent, desired_size);
+        LLViewerPartGroup *groupp = createViewerPartGroup(part->mPosAgent, desired_size, part->mFlags & LLPartData::LL_PART_HUD);
                         groupp->mUniformParticles = (part->mScale.mV[0] == part->mScale.mV[1] && 
                                                                         !(part->mFlags & LLPartData::LL_PART_FOLLOW_VELOCITY_MASK));
                         if (!groupp->addPart(part))
@@ -555,12 +569,12 @@ LLViewerPartGroup *LLViewerPartSim::put(LLViewerPart* part)
         return return_group ;
 }
 
-LLViewerPartGroup *LLViewerPartSim::createViewerPartGroup(const LLVector3 &pos_agent, const F32 desired_size)
+LLViewerPartGroup *LLViewerPartSim::createViewerPartGroup(const LLVector3 &pos_agent, const F32 desired_size, bool hud)
 {
         LLMemType mt(LLMemType::MTYPE_PARTICLES);
         //find a box that has a center position divisible by PART_SIM_BOX_SIDE that encompasses
         //pos_agent
-        LLViewerPartGroup *groupp = new LLViewerPartGroup(pos_agent, desired_size);
+        LLViewerPartGroup *groupp = new LLViewerPartGroup(pos_agent, desired_size, hud);
         mViewerPartGroups.push_back(groupp);
         return groupp;
 }