2 files changed, 51 insertions, 1 deletions

diff --git a/indra/llinventory/llsettingsdaycycle.cpp b/indra/llinventory/llsettingsdaycycle.cpp
index 70826d1410..3f60430715 100644
--- a/indra/llinventory/llsettingsdaycycle.cpp
+++ b/indra/llinventory/llsettingsdaycycle.cpp
@@ -483,7 +483,7 @@ void LLSettingsDay::updateSettings()
 //=========================================================================
 LLSettingsDay::KeyframeList_t LLSettingsDay::getTrackKeyframes(S32 trackno)
 {
-    if ((trackno < 1) || (trackno >= TRACK_MAX))
+    if ((trackno < 0) || (trackno >= TRACK_MAX))
     {
         LL_WARNS("DAYCYCLE") << "Attempt get track (#" << trackno << ") out of range!" << LL_ENDL;
         return KeyframeList_t();
@@ -508,6 +508,17 @@ void LLSettingsDay::setWaterAtKeyframe(const LLSettingsWaterPtr_t &water, F32 ke
     setDirtyFlag(true);
 }
 
+const LLSettingsWaterPtr_t LLSettingsDay::getWaterAtKeyframe(F32 keyframe)
+{
+    // todo: better way to identify keyframes?
+    CycleTrack_t::iterator iter = mDayTracks[TRACK_WATER].find(keyframe);
+    if (iter != mDayTracks[TRACK_WATER].end())
+    {
+        return std::dynamic_pointer_cast<LLSettingsWater>(iter->second);
+    }
+
+    return LLSettingsWaterPtr_t(NULL);
+}
 
 void LLSettingsDay::setSkyAtKeyframe(const LLSettingsSkyPtr_t &sky, F32 keyframe, S32 track)
 {
@@ -521,6 +532,42 @@ void LLSettingsDay::setSkyAtKeyframe(const LLSettingsSkyPtr_t &sky, F32 keyframe
     setDirtyFlag(true);
 }
 
+const LLSettingsSkyPtr_t LLSettingsDay::getSkyAtKeyframe(F32 keyframe, S32 track)
+{
+    if ((track < 1) || (track >= TRACK_MAX))
+    {
+        LL_WARNS("DAYCYCLE") << "Attempt to set sky track (#" << track << ") out of range!" << LL_ENDL;
+        return LLSettingsSkyPtr_t(NULL);
+    }
+
+    // todo: better way to identify keyframes?
+    CycleTrack_t::iterator iter = mDayTracks[track].find(keyframe);
+    if (iter != mDayTracks[track].end())
+    {
+        return std::dynamic_pointer_cast<LLSettingsSky>(iter->second);
+    }
+
+    return LLSettingsSkyPtr_t(NULL);
+}
+
+const LLSettingsBase::ptr_t LLSettingsDay::getSettingsAtKeyframe(F32 keyframe, S32 track)
+{
+    if ((track < 0) || (track >= TRACK_MAX))
+    {
+        LL_WARNS("DAYCYCLE") << "Attempt to set sky track (#" << track << ") out of range!" << LL_ENDL;
+        return LLSettingsBase::ptr_t(NULL);
+    }
+
+    // todo: better way to identify keyframes?
+    CycleTrack_t::iterator iter = mDayTracks[track].find(keyframe);
+    if (iter != mDayTracks[track].end())
+    {
+        return iter->second;
+    }
+
+    return LLSettingsSkyPtr_t(NULL);
+}
+
 LLSettingsDay::TrackBound_t LLSettingsDay::getBoundingEntries(LLSettingsDay::CycleTrack_t &track, F32 keyframe)
 {
     return TrackBound_t(get_wrapping_atbefore(track, keyframe), get_wrapping_atafter(track, keyframe));
diff --git a/indra/llinventory/llsettingsdaycycle.h b/indra/llinventory/llsettingsdaycycle.h
index da572572c4..93c275bfb8 100644
--- a/indra/llinventory/llsettingsdaycycle.h
+++ b/indra/llinventory/llsettingsdaycycle.h
@@ -88,7 +88,10 @@ public:
     KeyframeList_t              getTrackKeyframes(S32 track);
 
     void                        setWaterAtKeyframe(const LLSettingsWaterPtr_t &water, F32 keyframe);
+    const LLSettingsWaterPtr_t  getWaterAtKeyframe(F32 keyframe);
     void                        setSkyAtKeyframe(const LLSettingsSkyPtr_t &sky, F32 keyframe, S32 track);
+    const LLSettingsSkyPtr_t    getSkyAtKeyframe(F32 keyframe, S32 track);
+    const LLSettingsBase::ptr_t getSettingsAtKeyframe(F32 keyframe, S32 track);
         //---------------------------------------------------------------------
     void                        startDayCycle();