From b4dcdffb5094c488a98acbe675b333c3bd4cc570 Mon Sep 17 00:00:00 2001
From: John Hurliman
Date: Tue, 16 Mar 2010 11:50:22 -0700
Subject: Fixed several unhandled exceptions and performance issues with
 PrimitiveBaseShape.Textures. This really should be moved from a property to a
 method if it is going to decode a byte[] into a TextureEntry each time

---
 OpenSim/Region/DataSnapshot/ObjectSnapshot.cs | 62 ++++++++++++++++-----------
 1 file changed, 36 insertions(+), 26 deletions(-)

(limited to 'OpenSim/Region/DataSnapshot')

diff --git a/OpenSim/Region/DataSnapshot/ObjectSnapshot.cs b/OpenSim/Region/DataSnapshot/ObjectSnapshot.cs
index 76dac61..f441aa9 100644
--- a/OpenSim/Region/DataSnapshot/ObjectSnapshot.cs
+++ b/OpenSim/Region/DataSnapshot/ObjectSnapshot.cs
@@ -203,44 +203,54 @@ namespace OpenSim.Region.DataSnapshot.Providers
         {
             string bestguess = string.Empty;
             Dictionary<UUID, int> counts = new Dictionary<UUID, int>();
-            if (sog.RootPart.Shape != null && sog.RootPart.Shape.ProfileShape == ProfileShape.Square &&
-                sog.RootPart.Shape.Textures != null && sog.RootPart.Shape.Textures.FaceTextures != null)
+
+            PrimitiveBaseShape shape = sog.RootPart.Shape;
+            if (shape != null && shape.ProfileShape == ProfileShape.Square)
             {
-                if (sog.RootPart.Shape.Textures.DefaultTexture.TextureID != UUID.Zero &&
-                    sog.RootPart.Shape.Textures.DefaultTexture.TextureID != m_DefaultImage &&
-                    sog.RootPart.Shape.Textures.DefaultTexture.TextureID != m_BlankImage &&
-                    sog.RootPart.Shape.Textures.DefaultTexture.RGBA.A < 50)
+                Primitive.TextureEntry textures = shape.Textures;
+                if (textures != null)
                 {
-                    counts[sog.RootPart.Shape.Textures.DefaultTexture.TextureID] = 8;
-                }
+                    if (textures.DefaultTexture != null &&
+                        textures.DefaultTexture.TextureID != UUID.Zero &&
+                        textures.DefaultTexture.TextureID != m_DefaultImage &&
+                        textures.DefaultTexture.TextureID != m_BlankImage &&
+                        textures.DefaultTexture.RGBA.A < 50f)
+                    {
+                        counts[textures.DefaultTexture.TextureID] = 8;
+                    }
 
-                foreach (Primitive.TextureEntryFace tentry in sog.RootPart.Shape.Textures.FaceTextures)
-                {
-                    if (tentry != null)
+                    if (textures.FaceTextures != null)
                     {
-                        if (tentry.TextureID != UUID.Zero && tentry.TextureID != m_DefaultImage && tentry.TextureID != m_BlankImage && tentry.RGBA.A < 50)
+                        foreach (Primitive.TextureEntryFace tentry in textures.FaceTextures)
                         {
-                            int c = 0;
-                            counts.TryGetValue(tentry.TextureID, out c);
-                            counts[tentry.TextureID] = c + 1;
-                            // decrease the default texture count
-                            if (counts.ContainsKey(sog.RootPart.Shape.Textures.DefaultTexture.TextureID))
-                                counts[sog.RootPart.Shape.Textures.DefaultTexture.TextureID] = counts[sog.RootPart.Shape.Textures.DefaultTexture.TextureID] - 1;
+                            if (tentry != null)
+                            {
+                                if (tentry.TextureID != UUID.Zero && tentry.TextureID != m_DefaultImage && tentry.TextureID != m_BlankImage && tentry.RGBA.A < 50)
+                                {
+                                    int c = 0;
+                                    counts.TryGetValue(tentry.TextureID, out c);
+                                    counts[tentry.TextureID] = c + 1;
+                                    // decrease the default texture count
+                                    if (counts.ContainsKey(textures.DefaultTexture.TextureID))
+                                        counts[textures.DefaultTexture.TextureID] = counts[textures.DefaultTexture.TextureID] - 1;
+                                }
+                            }
                         }
                     }
-                }
 
-                // Let's pick the most unique texture
-                int min = 9999;
-                foreach (KeyValuePair<UUID, int> kv in counts)
-                {
-                    if (kv.Value < min && kv.Value >= 1)
+                    // Let's pick the most unique texture
+                    int min = 9999;
+                    foreach (KeyValuePair<UUID, int> kv in counts)
                     {
-                        bestguess = kv.Key.ToString();
-                        min = kv.Value;
+                        if (kv.Value < min && kv.Value >= 1)
+                        {
+                            bestguess = kv.Key.ToString();
+                            min = kv.Value;
+                        }
                     }
                 }
             }
+
             return bestguess;
         }
     }
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