From d56ed8fe9c6428a4ac3288190be303b5813b0b91 Mon Sep 17 00:00:00 2001
From: MW
Date: Sun, 4 Nov 2007 22:22:53 +0000
Subject: Some more refactoring

---
 .../Region/Environment/Scenes/SceneXmlLoader.cs    | 145 +++++++++++++++++++++
 1 file changed, 145 insertions(+)
 create mode 100644 OpenSim/Region/Environment/Scenes/SceneXmlLoader.cs

(limited to 'OpenSim/Region/Environment/Scenes/SceneXmlLoader.cs')

diff --git a/OpenSim/Region/Environment/Scenes/SceneXmlLoader.cs b/OpenSim/Region/Environment/Scenes/SceneXmlLoader.cs
new file mode 100644
index 0000000..1176e13
--- /dev/null
+++ b/OpenSim/Region/Environment/Scenes/SceneXmlLoader.cs
@@ -0,0 +1,145 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Xml;
+using System.IO;
+using libsecondlife;
+using Axiom.Math;
+using OpenSim.Framework;
+using OpenSim.Region.Physics.Manager;
+
+namespace OpenSim.Region.Environment.Scenes
+{
+    public class SceneXmlLoader  //Most likely can move to a module
+    {
+        protected InnerScene m_innerScene;
+        protected RegionInfo m_regInfo;
+        protected Scene m_parentScene;
+
+        public SceneXmlLoader(Scene parentScene, InnerScene innerScene, RegionInfo regionInfo)
+        {
+            m_parentScene = parentScene;
+            m_innerScene = innerScene;
+            m_regInfo = regionInfo;
+        }
+
+        public void LoadPrimsFromXml(string fileName)
+        {
+            XmlDocument doc = new XmlDocument();
+            XmlNode rootNode;
+            int primCount = 0;
+            if (fileName.StartsWith("http:") || File.Exists(fileName))
+            {
+                XmlTextReader reader = new XmlTextReader(fileName);
+                reader.WhitespaceHandling = WhitespaceHandling.None;
+                doc.Load(reader);
+                reader.Close();
+                rootNode = doc.FirstChild;
+                foreach (XmlNode aPrimNode in rootNode.ChildNodes)
+                {
+                    SceneObjectGroup obj = new SceneObjectGroup(m_parentScene,
+                                                                m_regInfo.RegionHandle, aPrimNode.OuterXml);
+                    //if we want this to be a import method then we need new uuids for the object to avoid any clashes
+                    //obj.RegenerateFullIDs(); 
+                    m_innerScene.AddEntity(obj);
+
+                    SceneObjectPart rootPart = obj.GetChildPart(obj.UUID);
+                    bool UsePhysics = ((rootPart.ObjectFlags & (uint)LLObject.ObjectFlags.Physics) > 0);
+                    if ((rootPart.ObjectFlags & (uint)LLObject.ObjectFlags.Phantom) == 0)
+                        rootPart.PhysActor = m_innerScene.PhyScene.AddPrimShape(
+                            rootPart.Name,
+                            rootPart.Shape,
+                            new PhysicsVector(rootPart.AbsolutePosition.X, rootPart.AbsolutePosition.Y,
+                                              rootPart.AbsolutePosition.Z),
+                            new PhysicsVector(rootPart.Scale.X, rootPart.Scale.Y, rootPart.Scale.Z),
+                            new Quaternion(rootPart.RotationOffset.W, rootPart.RotationOffset.X,
+                                           rootPart.RotationOffset.Y, rootPart.RotationOffset.Z), UsePhysics);
+                    primCount++;
+                }
+            }
+            else
+            {
+                throw new Exception("Could not open file " + fileName + " for reading");
+            }
+        }
+
+        public void SavePrimsToXml(string fileName)
+        {
+            FileStream file = new FileStream(fileName, FileMode.Create);
+            StreamWriter stream = new StreamWriter(file);
+            int primCount = 0;
+            stream.WriteLine("<scene>\n");
+            foreach (EntityBase ent in m_innerScene.Entities.Values)
+            {
+                if (ent is SceneObjectGroup)
+                {
+                    stream.WriteLine(((SceneObjectGroup)ent).ToXmlString());
+                    primCount++;
+                }
+            }
+            stream.WriteLine("</scene>\n");
+            stream.Close();
+            file.Close();
+        }
+
+        public void LoadPrimsFromXml2(string fileName)
+        {
+            XmlDocument doc = new XmlDocument();
+            XmlNode rootNode;
+            if (fileName.StartsWith("http:") || File.Exists(fileName))
+            {
+                XmlTextReader reader = new XmlTextReader(fileName);
+                reader.WhitespaceHandling = WhitespaceHandling.None;
+                doc.Load(reader);
+                reader.Close();
+                rootNode = doc.FirstChild;
+                foreach (XmlNode aPrimNode in rootNode.ChildNodes)
+                {
+                    CreatePrimFromXml(aPrimNode.OuterXml);
+                }
+            }
+            else
+            {
+                throw new Exception("Could not open file " + fileName + " for reading");
+            }
+        }
+
+        public void CreatePrimFromXml(string xmlData)
+        {
+            SceneObjectGroup obj = new SceneObjectGroup(xmlData);
+            m_innerScene.AddEntityFromStorage(obj);
+
+            SceneObjectPart rootPart = obj.GetChildPart(obj.UUID);
+            bool UsePhysics = ((rootPart.ObjectFlags & (uint)LLObject.ObjectFlags.Physics) > 0);
+            if ((rootPart.ObjectFlags & (uint)LLObject.ObjectFlags.Phantom) == 0)
+                rootPart.PhysActor = m_innerScene.PhyScene.AddPrimShape(
+                    rootPart.Name,
+                    rootPart.Shape,
+                    new PhysicsVector(rootPart.AbsolutePosition.X, rootPart.AbsolutePosition.Y,
+                                      rootPart.AbsolutePosition.Z),
+                    new PhysicsVector(rootPart.Scale.X, rootPart.Scale.Y, rootPart.Scale.Z),
+                    new Quaternion(rootPart.RotationOffset.W, rootPart.RotationOffset.X,
+                                   rootPart.RotationOffset.Y, rootPart.RotationOffset.Z), UsePhysics);
+        }
+
+        public void SavePrimsToXml2(string fileName)
+        {
+            FileStream file = new FileStream(fileName, FileMode.Create);
+            StreamWriter stream = new StreamWriter(file);
+            int primCount = 0;
+            stream.WriteLine("<scene>\n");
+            foreach (EntityBase ent in m_innerScene.Entities.Values)
+            {
+                if (ent is SceneObjectGroup)
+                {
+                    stream.WriteLine(((SceneObjectGroup)ent).ToXmlString2());
+                    primCount++;
+                }
+            }
+            stream.WriteLine("</scene>\n");
+            stream.Close();
+            file.Close();
+        }
+
+    }
+}
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