more on SendViewerTime()

OpenSim/Framework/IClientAPI.cs

@@ -1286,21 +1286,8 @@ namespace OpenSim.Framework
         void SendDialog(string objectname, UUID objectID, UUID ownerID, string ownerFirstName, string ownerLastName, string msg, UUID textureID, int ch,
                         string[] buttonlabels);
 
-        /// <summary>
+        void SendViewerTime(Vector3 sunDir, float sunphase);
-        /// Update the client as to where the sun is currently located.
-        /// </summary>
-        /// <param name="sunPos"></param>
-        /// <param name="sunVel"></param>
-        /// <param name="CurrentTime">Seconds since Unix Epoch 01/01/1970 00:00:00</param>
-        /// <param name="SecondsPerSunCycle"></param>
-        /// <param name="SecondsPerYear"></param>
-        /// <param name="OrbitalPosition">The orbital position is given in radians, and must be "adjusted" for the linden client, see LLClientView</param>
-        //void SendSunPos(Vector3 sunPos, Vector3 sunVel, ulong CurrentTime, uint SecondsPerSunCycle, uint SecondsPerYear,
-        //        float OrbitalPosition);
-        void SendSunPos(Vector3 sunPos, Vector3 sunVel, float sunAngle);
-
         void SendViewerEffect(ViewerEffectPacket.EffectBlock[] effectBlocks);
-        void SendViewerTime(int phase);
 
         void SendAvatarProperties(UUID avatarID, string aboutText, string bornOn, Byte[] membershipType, string flAbout,
                                   uint flags, UUID flImageID, UUID imageID, string profileURL, UUID partnerID);

OpenSim/Framework/ViewerEnviroment.cs

@@ -27,6 +27,7 @@
 
 using System;
 using System.Collections.Generic;
+using System.Runtime.CompilerServices;
 using OpenMetaverse;
 using OpenMetaverse.StructuredData;
 
@@ -1208,46 +1209,40 @@ namespace OpenSim.Framework
             return top;
         }
 
-        public bool getPositions(float altitude, float dayfrac, out Vector3 sundir, out Vector3 moondir,
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-                out Quaternion sunrot, out Quaternion moonrot)
+        public List<DayCycle.TrackEntry> FindTrack(float altitude)
         {
-            sundir = Vector3.Zero;
-            moondir = Vector3.Zero;
-            sunrot = Quaternion.Identity;
-            moonrot = Quaternion.Identity;
-
-            List<DayCycle.TrackEntry> track = null;
             if (altitude < Altitudes[0])
-                track = Cycle.skyTrack0;
+                return Cycle.skyTrack0;
-            else
-            {
-                int altindx = 2;
-                for (; altindx > 0; --altindx)
-                {
-                    if (Altitudes[altindx] < altitude)
-                        break;
-                }
 
-                while (altindx >= 0)
+            int altindx = 1;
-                {
+            for (; altindx < Altitudes.Length; ++altindx)
-                    track = Cycle.skyTracks[altindx];
+            {
-                    if (track != null && track.Count > 0)
+                if (Altitudes[altindx] > altitude)
-                        break;
+                    break;
-                    --altindx;
-                }
             }
 
-            if (track == null || track.Count == 0)
+            List<DayCycle.TrackEntry> track = null;
-                return false;
+            while (--altindx >= 0)
+            {
+                track = Cycle.skyTracks[altindx];
+                if (track != null && track.Count > 0)
+                    break;
+            }
+            return track;
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public bool FindSkies(List<DayCycle.TrackEntry> track, float dayfrac, out float skyfrac, out SkyData sky1, out SkyData sky2)
+        {
+            sky1 = null;
+            sky2 = null;
+            skyfrac = dayfrac;
 
             if (track.Count == 1 || track[0].time < 0)
             {
-                if (!Cycle.skyframes.TryGetValue(track[0].frameName, out SkyData sky) || sky == null)
+                if (!Cycle.skyframes.TryGetValue(track[0].frameName, out sky1) || sky1 == null)
                     return false;
-                moonrot = sky.moon_rotation;
-                moondir = Xrot(moonrot);
-                sunrot = sky.sun_rotation;
-                sundir = Xrot(sunrot);
                 return true;
             }
 
@@ -1263,6 +1258,7 @@ namespace OpenSim.Framework
             float secondFrac;
             string first;
             string second;
+
             int ntracks = track.Count;
             if (i == 0 || i == ntracks)
             {
@@ -1281,22 +1277,50 @@ namespace OpenSim.Framework
                 first = track[i].frameName;
             }
 
-            if (!Cycle.skyframes.TryGetValue(first, out SkyData sky1) || sky1 == null)
+            if (!Cycle.skyframes.TryGetValue(first, out sky1) || sky1 == null)
                 firstFrac = -1;
-            if (!Cycle.skyframes.TryGetValue(second, out SkyData sky2) || sky2 == null)
+            if (!Cycle.skyframes.TryGetValue(second, out sky2) || sky2 == null)
                 secondFrac = -1;
 
             if (firstFrac < 0)
             {
                 if (secondFrac < 0)
                     return false;
-                moonrot = sky2.moon_rotation;
+
-                moondir = Xrot(moonrot);
+                sky1 = sky2;
-                sunrot = sky2.sun_rotation;
+                sky2 = null;
-                sundir = Xrot(sunrot);
                 return true;
             }
+
             if (secondFrac < 0 || secondFrac == firstFrac)
+            {
+                sky2 = null;
+                return true;
+            }
+
+            dayfrac -= firstFrac;
+            secondFrac -= firstFrac;
+            dayfrac /= secondFrac;
+            skyfrac = Utils.Clamp(dayfrac, 0, 1f);
+            return true;
+        }
+
+        public bool getPositions(float altitude, float dayfrac, out Vector3 sundir, out Vector3 moondir,
+                out Quaternion sunrot, out Quaternion moonrot)
+        {
+            sundir = Vector3.Zero;
+            moondir = Vector3.Zero;
+            sunrot = Quaternion.Identity;
+            moonrot = Quaternion.Identity;
+
+            List<DayCycle.TrackEntry> track = FindTrack(altitude);
+            if (track == null || track.Count == 0)
+                return false;
+
+            if (!FindSkies(track, dayfrac, out dayfrac, out SkyData sky1, out SkyData sky2))
+                return false;
+
+            if (sky2 == null)
             {
                 moonrot = sky1.moon_rotation;
                 moondir = Xrot(moonrot);
@@ -1305,10 +1329,6 @@ namespace OpenSim.Framework
                 return true;
             }
 
-            dayfrac -= firstFrac;
-            secondFrac -= firstFrac;
-            dayfrac /= secondFrac;
-
             moonrot = Quaternion.Slerp(sky1.moon_rotation, sky2.moon_rotation, dayfrac);
             moondir = Xrot(moonrot);
 
@@ -1321,93 +1341,21 @@ namespace OpenSim.Framework
         {
             sundir = Vector3.Zero;
 
-            List<DayCycle.TrackEntry> track = null;
+            List<DayCycle.TrackEntry> track = track = FindTrack(altitude);
-            if (altitude < Altitudes[0])
-                track = Cycle.skyTrack0;
-            else
-            {
-                int altindx = 2;
-                for (; altindx > 0; --altindx)
-                {
-                    if (Altitudes[altindx] < altitude)
-                        break;
-                }
-
-                while (altindx >= 0)
-                {
-                    track = Cycle.skyTracks[altindx];
-                    if (track != null && track.Count > 0)
-                        break;
-                    --altindx;
-                }
-            }
-
             if (track == null || track.Count == 0)
                 return false;
 
+            if (!FindSkies(track, dayfrac, out dayfrac, out SkyData sky1, out SkyData sky2))
+                return false;
+
             Quaternion sunrot;
-            if (track.Count == 1 || track[0].time < 0)
+            if (sky2 == null)
-            {
-                if (!Cycle.skyframes.TryGetValue(track[0].frameName, out SkyData sky) || sky == null)
-                    return false;
-                sunrot = sky.sun_rotation;
-                sundir = Xrot(sunrot);
-                return true;
-            }
-            int i = 0;
-            while (i < track.Count)
-            {
-                if (track[i].time > dayfrac)
-                    break;
-                ++i;
-            }
-
-            float firstFrac;
-            float secondFrac;
-            string first;
-            string second;
-            int ntracks = track.Count;
-            if (i == 0 || i == ntracks)
-            {
-                --ntracks;
-                firstFrac = track[ntracks].time;
-                first = track[ntracks].frameName;
-                secondFrac = track[0].time + 1f;
-                second = track[0].frameName;
-            }
-            else
-            {
-                secondFrac = track[i].time;
-                second = track[i].frameName;
-                --i;
-                firstFrac = track[i].time;
-                first = track[i].frameName;
-            }
-
-            if (!Cycle.skyframes.TryGetValue(first, out SkyData sky1) || sky1 == null)
-                firstFrac = -1;
-            if (!Cycle.skyframes.TryGetValue(second, out SkyData sky2) || sky2 == null)
-                secondFrac = -1;
-
-            if (firstFrac < 0)
-            {
-                if (secondFrac < 0)
-                    return false;
-                sunrot = sky2.sun_rotation;
-                sundir = Xrot(sunrot);
-                return true;
-            }
-            if (secondFrac < 0 || secondFrac == firstFrac)
             {
                 sunrot = sky1.sun_rotation;
                 sundir = Xrot(sunrot);
                 return true;
             }
 
-            dayfrac -= firstFrac;
-            secondFrac -= firstFrac;
-            dayfrac /= secondFrac;
-
             sunrot = Quaternion.Slerp(sky1.sun_rotation, sky2.sun_rotation, dayfrac);
             sundir = Xrot(sunrot);
             return true;

OpenSim/Region/CoreModules/World/LightShare/EnvironmentModule.cs

@@ -46,6 +46,8 @@ using Caps = OpenSim.Framework.Capabilities.Caps;
 using OSDArray = OpenMetaverse.StructuredData.OSDArray;
 using OSDMap = OpenMetaverse.StructuredData.OSDMap;
 
+using MethodImplOptions = System.Runtime.CompilerServices.MethodImplOptions;
+
 namespace OpenSim.Region.CoreModules.World.LightShare
 {
     [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "EnvironmentModule")]
@@ -539,7 +541,7 @@ namespace OpenSim.Region.CoreModules.World.LightShare
             //      Name, agentID, caps.RegionName);
 
             ViewerEnviroment VEnv = GetRegionEnviroment();
- 
+
             OSD d = VEnv.ToWLOSD(UUID.Zero, regionID);
             string env = OSDParser.SerializeLLSDXmlString(d);
 
@@ -750,24 +752,27 @@ namespace OpenSim.Region.CoreModules.World.LightShare
 
         private void UpdateClientsSunTime()
         {
+            if(m_scene.GetNumberOfClients() == 0)
+                return;
+
             ViewerEnviroment env = GetRegionEnviroment();
             float dayFrac = GetDayFractionTime(env);
 
-            // don't ask me what this mess is, just is
             float wldayFrac = dayFrac;
-            if (wldayFrac < 0.25f)
-                wldayFrac += 1.5f;
-            else if (wldayFrac > 0.75)
-                wldayFrac += 0.5f;
-            else if (wldayFrac > 0.33)
-                wldayFrac = 3 * wldayFrac - 1;
-            else
-                wldayFrac = 3 * wldayFrac + 1;
 
-            wldayFrac = Utils.Clamp(wldayFrac, 0, 2);
+            if (wldayFrac <= 0.25f)
+                wldayFrac += 1.5f;
+            else if (wldayFrac > 0.75f)
+                wldayFrac += 0.5f;
+            else if (wldayFrac >= 0.333333f)
+                wldayFrac = 3f * wldayFrac - 1f;
+            else
+                wldayFrac = 3f * wldayFrac + 1f;
+
+            wldayFrac = Utils.Clamp(wldayFrac, 0, 2f);
             wldayFrac *= Utils.PI;
 
-            dayFrac *= Utils.TWO_PI;
+            float eepDayFrac = dayFrac * Utils.TWO_PI;
 
             m_scene.ForEachRootScenePresence(delegate (ScenePresence sp)
             {
@@ -779,12 +784,12 @@ namespace OpenSim.Region.CoreModules.World.LightShare
 
                 if ((vflags & 0x8000) != 0)
                 {
-                    client.SendSunPos(Vector3.Zero, Vector3.Zero, dayFrac);
+                    client.SendViewerTime(Vector3.Zero, eepDayFrac);
                     return;
                 }
 
                 env.getWLPositions(sp.AbsolutePosition.Z, dayFrac, out Vector3 m_sunDir);
-                client.SendSunPos(m_sunDir, Vector3.Zero, wldayFrac);
+                client.SendViewerTime(m_sunDir, wldayFrac);
             });
         }
 
@@ -848,37 +853,37 @@ namespace OpenSim.Region.CoreModules.World.LightShare
             return moonrot;
         }
 
-        [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
+        [System.Runtime.CompilerServices.MethodImpl(MethodImplOptions.AggressiveInlining)]
         public int GetRegionDayLength()
         {
             return GetRegionEnviroment().DayLength;
         }
 
-        [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
+        [System.Runtime.CompilerServices.MethodImpl(MethodImplOptions.AggressiveInlining)]
         public int GetRegionDayOffset()
         {
             return GetRegionEnviroment().DayOffset;
         }
 
-        [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
+        [System.Runtime.CompilerServices.MethodImpl(MethodImplOptions.AggressiveInlining)]
         public Vector3 GetRegionSunDir(float altitude)
         {
             return GetSunDir(GetRegionEnviroment(), altitude);
         }
 
-        [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
+        [System.Runtime.CompilerServices.MethodImpl(MethodImplOptions.AggressiveInlining)]
         public Quaternion GetRegionSunRot(float altitude)
         {
             return GetSunRot(GetRegionEnviroment(), altitude);
         }
 
-        [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
+        [System.Runtime.CompilerServices.MethodImpl(MethodImplOptions.AggressiveInlining)]
         public Vector3 GetRegionMoonDir(float altitude)
         {
             return GetMoonDir(GetRegionEnviroment(), altitude);
         }
 
-        [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
+        [System.Runtime.CompilerServices.MethodImpl(MethodImplOptions.AggressiveInlining)]
         public Quaternion GetRegionMoonRot(float altitude)
         {
             return GetMoonRot(GetRegionEnviroment(), altitude);

OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/Server/IRCClientView.cs

@@ -1235,8 +1235,7 @@ namespace OpenSim.Region.OptionalModules.Agent.InternetRelayClientView.Server
         {
         }
 
-        //public void SendSunPos(Vector3 sunPos, Vector3 sunVel, ulong CurrentTime, uint SecondsPerSunCycle, uint SecondsPerYear, float OrbitalPosition)
+        public void SendViewerTime(Vector3 sunDir, float sunphase)
-        public void SendSunPos(Vector3 sunPos, Vector3 sunVel, float sunAngle)
         {
         }
 
@@ -1244,11 +1243,6 @@ namespace OpenSim.Region.OptionalModules.Agent.InternetRelayClientView.Server
         {
         }
 
-        public void SendViewerTime(int phase)
-        {
-
-        }
-
         public void SendAvatarProperties(UUID avatarID, string aboutText, string bornOn, byte[] membershipType, string flAbout, uint flags, UUID flImageID, UUID imageID, string profileURL, UUID partnerID)
         {
 

OpenSim/Region/OptionalModules/World/NPC/NPCAvatar.cs

@@ -988,8 +988,7 @@ namespace OpenSim.Region.OptionalModules.World.NPC
         {
         }
 
-        //public void SendSunPos(Vector3 sunPos, Vector3 sunVel, ulong time, uint dlen, uint ylen, float phase)
+        public void SendViewerTime(Vector3 sunDir, float sunphase)
-        public void SendSunPos(Vector3 sunPos, Vector3 sunVel, float sunAngle)
         {
         }
 
@@ -997,10 +996,6 @@ namespace OpenSim.Region.OptionalModules.World.NPC
         {
         }
 
-        public void SendViewerTime(int phase)
-        {
-        }
-
         public void SendAvatarProperties(UUID avatarID, string aboutText, string bornOn, Byte[] membershipType,
                                          string flAbout, uint flags, UUID flImageID, UUID imageID, string profileURL,
                                          UUID partnerID)

OpenSim/Tests/Common/Mock/TestClient.cs

@@ -981,16 +981,13 @@ namespace OpenSim.Tests.Common
 
         public void SendAdminResponse(UUID Token, uint AdminLevel)
         {
-
         }
 
         public void SendGroupMembership(GroupMembershipData[] GroupMembership)
         {
-
         }
 
-        //public void SendSunPos(Vector3 sunPos, Vector3 sunVel, ulong time, uint dlen, uint ylen, float phase)
+        public void SendViewerTime(Vector3 sunDir, float sunphase)
-        public void SendSunPos(Vector3 sunPos, Vector3 sunVel, float sunAngle)
         {
         }
 
@@ -998,10 +995,6 @@ namespace OpenSim.Tests.Common
         {
         }
 
-        public void SendViewerTime(int phase)
-        {
-        }
-
         public void SendAvatarProperties(UUID avatarID, string aboutText, string bornOn, Byte[] membershipType,
                                          string flAbout, uint flags, UUID flImageID, UUID imageID, string profileURL,
                                          UUID partnerID)