1 files changed, 27 insertions, 24 deletions

diff --git a/linden/indra/newview/lltracker.cpp b/linden/indra/newview/lltracker.cpp
index 4125bb6..feb4207 100644
--- a/linden/indra/newview/lltracker.cpp
+++ b/linden/indra/newview/lltracker.cpp
@@ -107,15 +107,6 @@ void LLTracker::stopTracking(void* userdata)
 // static virtual
 void LLTracker::drawHUDArrow()
 {
-        /* tracking autopilot destination has been disabled 
-           -- 2004.01.09, Leviathan
-        // Draw dot for autopilot target
-        if (gAgent.getAutoPilot())
-        {
-                instance()->drawMarker( gAgent.getAutoPilotTargetGlobal(), gTrackColor );
-                return;
-        }
-        */
         switch (getTrackingStatus())
         { 
         case TRACKING_AVATAR:
@@ -479,7 +470,6 @@ void LLTracker::renderBeacon(LLVector3d pos_global,
         if (dist > 0.99f * gCamera->getFar())
         {
                 color_frac = 0.4f;
-        //      pos_global = gAgent.getCameraPositionGlobal() + 0.99f*(gCamera->getFar()/dist)*to_vec;
         }
         else
         {
@@ -504,7 +494,6 @@ void LLTracker::renderBeacon(LLVector3d pos_global,
                 
                 draw_shockwave(1024.f, gRenderStartTime.getElapsedTimeF32(), 32, fogged_color);
 
-                //glScalef(1.f, 1.f, 1000.f);
                 glColor4fv(fogged_color.mV);
                 const U32 BEACON_VERTS = 256;
                 const F32 step = 1024.0f/BEACON_VERTS;
@@ -554,24 +543,30 @@ void LLTracker::renderBeacon(LLVector3d pos_global,
                         glEnd();
                 }
                                                         
-                //gCylinder.render(1000);
         glPopMatrix();
 
-        char text[1024];                /* Flawfinder: ignore */
-        snprintf(text, sizeof(text), "%.0f m", to_vec.magVec());                /* Flawfinder: ignore */
+        if (!gCamera || to_vec.magVec() > gCamera->getFar())
+        {
+                hud_textp->clearString();
+        }
+        else
+        {
+                char text[1024];                /* Flawfinder: ignore */
+                snprintf(text, sizeof(text), "%.0f m", to_vec.magVec());                /* Flawfinder: ignore */
 
-        LLWString wstr;
-        wstr += utf8str_to_wstring(label);
-        wstr += '\n';
-        wstr += utf8str_to_wstring(text);
+                LLWString wstr;
+                wstr += utf8str_to_wstring(label);
+                wstr += '\n';
+                wstr += utf8str_to_wstring(text);
 
-        hud_textp->setFont(LLFontGL::sSansSerif);
-        hud_textp->setZCompare(FALSE);
-        hud_textp->setColor(LLColor4(1.f, 1.f, 1.f, llmax(0.2f, llmin(1.f,(dist-FADE_DIST)/FADE_DIST))));
+                hud_textp->setFont(LLFontGL::sSansSerif);
+                hud_textp->setZCompare(FALSE);
+                hud_textp->setColor(LLColor4(1.f, 1.f, 1.f, llmax(0.2f, llmin(1.f,(dist-FADE_DIST)/FADE_DIST))));
 
-        hud_textp->setString(wstr);
-        hud_textp->setVertAlignment(LLHUDText::ALIGN_VERT_CENTER);
-        hud_textp->setPositionAgent(pos_agent);
+                hud_textp->setString(wstr);
+                hud_textp->setVertAlignment(LLHUDText::ALIGN_VERT_CENTER);
+                hud_textp->setPositionAgent(pos_agent);
+        }
 }
 
 
@@ -643,6 +638,14 @@ void LLTracker::drawMarker(const LLVector3d& pos_global, const LLColor4& color)
                 return;
         }
 
+        LLVector3d to_vec = pos_global - gAgent.getCameraPositionGlobal();
+        to_vec.mdV[2] = 0;
+
+        if (to_vec.magVec() > gCamera->getFar())
+        {       //only draw arrow if lateral distance to object is less than view distance.
+                return;
+        }
+
         // get position
         LLVector3 pos_local = gAgent.getPosAgentFromGlobal(pos_global);