brought zircon branch into trunk

1 files changed, 98 insertions, 0 deletions

diff --git a/OpenSim.Physics/Manager/PhysicsScene.cs b/OpenSim.Physics/Manager/PhysicsScene.cs
new file mode 100644
index 0000000..35c961e
--- /dev/null
+++ b/OpenSim.Physics/Manager/PhysicsScene.cs
@@ -0,0 +1,98 @@
+/*

+* Copyright (c) OpenSim project, http://sim.opensecondlife.org/

+*

+* Redistribution and use in source and binary forms, with or without

+* modification, are permitted provided that the following conditions are met:

+*     * Redistributions of source code must retain the above copyright

+*       notice, this list of conditions and the following disclaimer.

+*     * Redistributions in binary form must reproduce the above copyright

+*       notice, this list of conditions and the following disclaimer in the

+*       documentation and/or other materials provided with the distribution.

+*     * Neither the name of the <organization> nor the

+*       names of its contributors may be used to endorse or promote products

+*       derived from this software without specific prior written permission.

+*

+* THIS SOFTWARE IS PROVIDED BY <copyright holder> ``AS IS'' AND ANY

+* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

+* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

+* DISCLAIMED. IN NO EVENT SHALL <copyright holder> BE LIABLE FOR ANY

+* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

+* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

+* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND

+* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

+* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS

+* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

+* 

+*/

+

+using System;

+using System.Collections.Generic;

+using System.Text;

+

+namespace OpenSim.Physics.Manager

+{

+    public abstract class PhysicsScene

+    {

+        public static PhysicsScene Null

+        {

+            get

+            {

+                return new NullPhysicsScene();

+            }

+        }

+

+        public abstract PhysicsActor AddAvatar(PhysicsVector position);

+

+        public abstract PhysicsActor AddPrim(PhysicsVector position, PhysicsVector size);

+

+        public abstract void Simulate(float timeStep);

+

+        public abstract void GetResults();

+

+        public abstract void SetTerrain(float[] heightMap);

+

+        public abstract bool IsThreaded

+        {

+            get;

+        }

+    }

+

+    public class NullPhysicsScene : PhysicsScene

+    {

+        private static int m_workIndicator;

+

+        public override PhysicsActor AddAvatar(PhysicsVector position)

+        {

+            OpenSim.Framework.Console.MainConsole.Instance.WriteLine("NullPhysicsScene : AddAvatar({0})", position);

+            return PhysicsActor.Null;

+        }

+

+        public override PhysicsActor AddPrim(PhysicsVector position, PhysicsVector size)

+        {

+            OpenSim.Framework.Console.MainConsole.Instance.WriteLine("NullPhysicsScene : AddPrim({0},{1})", position, size);

+            return PhysicsActor.Null;

+        }

+

+        public override void Simulate(float timeStep)

+        {

+            m_workIndicator = (m_workIndicator + 1) % 10;

+

+            OpenSim.Framework.Console.MainConsole.Instance.SetStatus(m_workIndicator.ToString());

+        }

+

+        public override void GetResults()

+        {

+            OpenSim.Framework.Console.MainConsole.Instance.WriteLine("NullPhysicsScene : GetResults()");

+        }

+

+        public override void SetTerrain(float[] heightMap)

+        {

+            OpenSim.Framework.Console.MainConsole.Instance.WriteLine("NullPhysicsScene : SetTerrain({0} items)", heightMap.Length);

+        }

+

+        public override bool IsThreaded

+        {

+            get { return false; }

+        }

+    }

+}