2 files changed, 84 insertions, 0 deletions
diff --git a/OpenSim/Region/Physics/Manager/PhysicsPluginManager.cs b/OpenSim/Region/Physics/Manager/PhysicsPluginManager.cs
index 47c8ae0..694a845 100644
--- a/OpenSim/Region/Physics/Manager/PhysicsPluginManager.cs
+++ b/OpenSim/Region/Physics/Manager/PhysicsPluginManager.cs
@@ -88,6 +88,15 @@ namespace OpenSim.Region.Physics.Manager
        public void LoadPlugins()
        {
+            // Load "plugins", that are hard coded and not existing in form of an external lib
+            IMeshingPlugin plugHard;
+            plugHard = new ZeroMesherPlugin();
+            _MeshPlugins.Add(plugHard.GetName(), plugHard);
+            MainLog.Instance.Verbose("PHYSICS", "Added meshing engine: " + plugHard.GetName());
+            
+            // And now walk all assemblies (DLLs effectively) and see if they are home 
+            // of a plugin that is of interest for us
            string path = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Physics");
            string[] pluginFiles = Directory.GetFiles(path, "*.dll");
@@ -100,6 +109,7 @@ namespace OpenSim.Region.Physics.Manager
        private void AddPlugin(string FileName)
        {
            Assembly pluginAssembly = Assembly.LoadFrom(FileName);
            foreach (Type pluginType in pluginAssembly.GetTypes())
diff --git a/OpenSim/Region/Physics/Manager/ZeroMesher.cs b/OpenSim/Region/Physics/Manager/ZeroMesher.cs
new file mode 100644
index 0000000..dafc1c8
--- /dev/null
+++ b/OpenSim/Region/Physics/Manager/ZeroMesher.cs
@@ -0,0 +1,74 @@
+/*
+* Copyright (c) Contributors, http://opensimulator.org/
+* See CONTRIBUTORS.TXT for a full list of copyright holders.
+*
+* 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 OpenSim Project 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 THE DEVELOPERS 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 THE CONTRIBUTORS 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;
+using OpenSim.Framework;
+/*
+ * This is the zero mesher.
+ * Whatever you want him to mesh, he can't, telling you that by responding with a null pointer.
+ * Effectivly this is for switching off meshing and for testing as each physics machine should deal 
+ * with the null pointer situation.
+ * But it's also a convenience thing, as physics machines can rely on having a mesher in any situation, even 
+ * if it's a dump one like this.
+ * Note, that this mesher is *not* living in a module but in the manager itself, so
+ * it's always availabe and thus the default in case of configuration errors
+*/
+namespace OpenSim.Region.Physics.Manager
+{
+    public class ZeroMesherPlugin : IMeshingPlugin
+    {
+        public ZeroMesherPlugin()
+        {
+        }
+        public string GetName()
+        {
+            return "ZeroMesher";
+        }
+        public IMesher GetMesher()
+        {
+            return new ZeroMesher();
+        }
+    }
+    public class ZeroMesher: IMesher
+    {
+        public IMesh CreateMesh(String primName, PrimitiveBaseShape primShape, PhysicsVector size)
+        {
+            return null;
+        }
+    }
+}

diff --git a/OpenSim/Region/Physics/Manager/PhysicsPluginManager.cs b/OpenSim/Region/Physics/Manager/PhysicsPluginManager.cs index 47c8ae0..694a845 100644 --- a/OpenSim/Region/Physics/Manager/PhysicsPluginManager.cs +++ b/OpenSim/Region/Physics/Manager/PhysicsPluginManager.cs
@@ -88,6 +88,15 @@ namespace OpenSim.Region.Physics.Manager
88		88
89	public void LoadPlugins()	89	public void LoadPlugins()
90	{	90	{
		91
		92	// Load "plugins", that are hard coded and not existing in form of an external lib
		93	IMeshingPlugin plugHard;
		94	plugHard = new ZeroMesherPlugin();
		95	_MeshPlugins.Add(plugHard.GetName(), plugHard);
		96	MainLog.Instance.Verbose("PHYSICS", "Added meshing engine: " + plugHard.GetName());
		97
		98	// And now walk all assemblies (DLLs effectively) and see if they are home
		99	// of a plugin that is of interest for us
91	string path = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Physics");	100	string path = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Physics");
92	string[] pluginFiles = Directory.GetFiles(path, "*.dll");	101	string[] pluginFiles = Directory.GetFiles(path, "*.dll");
93		102
@@ -100,6 +109,7 @@ namespace OpenSim.Region.Physics.Manager
100		109
101	private void AddPlugin(string FileName)	110	private void AddPlugin(string FileName)
102	{	111	{
		112
103	Assembly pluginAssembly = Assembly.LoadFrom(FileName);	113	Assembly pluginAssembly = Assembly.LoadFrom(FileName);
104		114
105	foreach (Type pluginType in pluginAssembly.GetTypes())	115	foreach (Type pluginType in pluginAssembly.GetTypes())


diff --git a/OpenSim/Region/Physics/Manager/ZeroMesher.cs b/OpenSim/Region/Physics/Manager/ZeroMesher.cs new file mode 100644 index 0000000..dafc1c8 --- /dev/null +++ b/OpenSim/Region/Physics/Manager/ZeroMesher.cs
@@ -0,0 +1,74 @@
		1	/*
		2	* Copyright (c) Contributors, http://opensimulator.org/
		3	* See CONTRIBUTORS.TXT for a full list of copyright holders.
		4	*
		5	* Redistribution and use in source and binary forms, with or without
		6	* modification, are permitted provided that the following conditions are met:
		7	* * Redistributions of source code must retain the above copyright
		8	* notice, this list of conditions and the following disclaimer.
		9	* * Redistributions in binary form must reproduce the above copyright
		10	* notice, this list of conditions and the following disclaimer in the
		11	* documentation and/or other materials provided with the distribution.
		12	* * Neither the name of the OpenSim Project nor the
		13	* names of its contributors may be used to endorse or promote products
		14	* derived from this software without specific prior written permission.
		15	*
		16	* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS AS IS AND ANY
		17	* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
		18	* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
		19	* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
		20	* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
		21	* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
		22	* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
		23	* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
		24	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
		25	* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
		26	*
		27	*/
		28
		29	using System;
		30	using System.Collections.Generic;
		31	using System.Text;
		32	using OpenSim.Framework;
		33
		34
		35	/*
		36	* This is the zero mesher.
		37	* Whatever you want him to mesh, he can't, telling you that by responding with a null pointer.
		38	* Effectivly this is for switching off meshing and for testing as each physics machine should deal
		39	* with the null pointer situation.
		40	* But it's also a convenience thing, as physics machines can rely on having a mesher in any situation, even
		41	* if it's a dump one like this.
		42	* Note, that this mesher is not living in a module but in the manager itself, so
		43	* it's always availabe and thus the default in case of configuration errors
		44	*/
		45
		46	namespace OpenSim.Region.Physics.Manager
		47	{
		48	public class ZeroMesherPlugin : IMeshingPlugin
		49	{
		50	public ZeroMesherPlugin()
		51	{
		52	}
		53
		54	public string GetName()
		55	{
		56	return "ZeroMesher";
		57	}
		58
		59	public IMesher GetMesher()
		60	{
		61	return new ZeroMesher();
		62	}
		63	}
		64
		65	public class ZeroMesher: IMesher
		66	{
		67
		68	public IMesh CreateMesh(String primName, PrimitiveBaseShape primShape, PhysicsVector size)
		69	{
		70	return null;
		71	}
		72	}
		73
		74	}