opps my files?
UbitUmarov
parent
d2d34a473d
commit
5c619fe0ab
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/*
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* Copyright (c) Contributors, http://opensimulator.org/
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* See CONTRIBUTORS.TXT for a full list of copyright holders.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the OpenSimulator Project nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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using System.Reflection;
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using System.Runtime.InteropServices;
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// Information about this assembly is defined by the following
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// attributes.
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//
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// change them to the information which is associated with the assembly
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// you compile.
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[assembly : AssemblyTitle("OdePlugin")]
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[assembly : AssemblyDescription("Ubit Variation")]
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[assembly : AssemblyConfiguration("")]
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[assembly : AssemblyCompany("http://opensimulator.org")]
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[assembly : AssemblyProduct("OdePlugin")]
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[assembly : AssemblyCopyright("Copyright (c) OpenSimulator.org Developers 2007-2009")]
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[assembly : AssemblyTrademark("")]
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[assembly : AssemblyCulture("")]
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// This sets the default COM visibility of types in the assembly to invisible.
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// If you need to expose a type to COM, use [ComVisible(true)] on that type.
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[assembly : ComVisible(false)]
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// The assembly version has following format :
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//
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// Major.Minor.Build.Revision
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//
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// You can specify all values by your own or you can build default build and revision
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// numbers with the '*' character (the default):
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[assembly : AssemblyVersion("0.6.5.*")]
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File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
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@ -0,0 +1,933 @@
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/*
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* AJLDuarte 2012
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*/
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using System;
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using System.Threading;
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using System.Collections.Generic;
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using System.IO;
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using System.Reflection;
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using System.Runtime.InteropServices;
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using System.Text;
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using OpenSim.Framework;
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using OpenSim.Region.PhysicsModules.SharedBase;
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using OdeAPI;
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using log4net;
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using Nini.Config;
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using OpenMetaverse;
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namespace OpenSim.Region.PhysicsModules.UbitOde
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{
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public enum MeshState : byte
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{
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noNeed = 0,
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loadingAsset = 1,
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AssetOK = 0x0f, // 00001111
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NeedMask = 0x30, // 00110000
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needMesh = 0x10, // 00010000
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needAsset = 0x20, // 00100000
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FailMask = 0xC0, // 11000000
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AssetFailed = 0x40, // 01000000
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MeshFailed = 0x80, // 10000000
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MeshNoColide = FailMask | needAsset
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}
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public enum meshWorkerCmnds : byte
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{
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nop = 0,
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addnew,
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changefull,
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changesize,
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changeshapetype,
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getmesh,
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}
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public class ODEPhysRepData
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{
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public PhysicsActor actor;
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public PrimitiveBaseShape pbs;
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public IMesh mesh;
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public Vector3 size;
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public Vector3 OBB;
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public Vector3 OBBOffset;
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public float volume;
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public byte shapetype;
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public bool hasOBB;
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public bool hasMeshVolume;
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public MeshState meshState;
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public UUID? assetID;
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public meshWorkerCmnds comand;
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}
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public class ODEMeshWorker
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{
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private ILog m_log;
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private OdeScene m_scene;
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private IMesher m_mesher;
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public bool meshSculptedPrim = true;
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public bool forceSimplePrimMeshing = false;
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public float meshSculptLOD = 32;
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public float MeshSculptphysicalLOD = 32;
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private OpenSim.Framework.BlockingQueue<ODEPhysRepData> createqueue = new OpenSim.Framework.BlockingQueue<ODEPhysRepData>();
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private bool m_running;
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private Thread m_thread;
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public ODEMeshWorker(OdeScene pScene, ILog pLog, IMesher pMesher, IConfig pConfig)
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{
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m_scene = pScene;
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m_log = pLog;
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m_mesher = pMesher;
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if (pConfig != null)
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{
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forceSimplePrimMeshing = pConfig.GetBoolean("force_simple_prim_meshing", forceSimplePrimMeshing);
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meshSculptedPrim = pConfig.GetBoolean("mesh_sculpted_prim", meshSculptedPrim);
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meshSculptLOD = pConfig.GetFloat("mesh_lod", meshSculptLOD);
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MeshSculptphysicalLOD = pConfig.GetFloat("mesh_physical_lod", MeshSculptphysicalLOD);
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}
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m_running = true;
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m_thread = new Thread(DoWork);
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m_thread.Name = "OdeMeshWorker";
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m_thread.Start();
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}
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private void DoWork()
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{
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m_mesher.ExpireFileCache();
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while(m_running)
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{
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ODEPhysRepData nextRep = createqueue.Dequeue();
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if(!m_running)
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return;
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if (nextRep == null)
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continue;
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if (m_scene.haveActor(nextRep.actor))
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{
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switch (nextRep.comand)
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{
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case meshWorkerCmnds.changefull:
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case meshWorkerCmnds.changeshapetype:
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case meshWorkerCmnds.changesize:
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GetMesh(nextRep);
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if (CreateActorPhysRep(nextRep) && m_scene.haveActor(nextRep.actor))
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m_scene.AddChange(nextRep.actor, changes.PhysRepData, nextRep);
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break;
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case meshWorkerCmnds.getmesh:
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DoRepDataGetMesh(nextRep);
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break;
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}
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}
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}
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}
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public void Stop()
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{
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try
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{
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m_thread.Abort();
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createqueue.Clear();
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}
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catch
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{
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}
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}
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public void ChangeActorPhysRep(PhysicsActor actor, PrimitiveBaseShape pbs,
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Vector3 size, byte shapetype)
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{
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ODEPhysRepData repData = new ODEPhysRepData();
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repData.actor = actor;
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repData.pbs = pbs;
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repData.size = size;
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repData.shapetype = shapetype;
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CheckMesh(repData);
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CalcVolumeData(repData);
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m_scene.AddChange(actor, changes.PhysRepData, repData);
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return;
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}
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public ODEPhysRepData NewActorPhysRep(PhysicsActor actor, PrimitiveBaseShape pbs,
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Vector3 size, byte shapetype)
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{
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ODEPhysRepData repData = new ODEPhysRepData();
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repData.actor = actor;
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repData.pbs = pbs;
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repData.size = size;
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repData.shapetype = shapetype;
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CheckMesh(repData);
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CalcVolumeData(repData);
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m_scene.AddChange(actor, changes.AddPhysRep, repData);
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return repData;
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}
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public void RequestMesh(ODEPhysRepData repData)
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{
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repData.mesh = null;
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if (repData.meshState == MeshState.needAsset)
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{
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PrimitiveBaseShape pbs = repData.pbs;
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// check if we got outdated
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if (!pbs.SculptEntry || pbs.SculptTexture == UUID.Zero)
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{
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repData.meshState = MeshState.noNeed;
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return;
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}
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repData.assetID = pbs.SculptTexture;
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repData.meshState = MeshState.loadingAsset;
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repData.comand = meshWorkerCmnds.getmesh;
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createqueue.Enqueue(repData);
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}
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}
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// creates and prepares a mesh to use and calls parameters estimation
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public bool CreateActorPhysRep(ODEPhysRepData repData)
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{
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IMesh mesh = repData.mesh;
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if (mesh != null)
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{
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IntPtr vertices, indices;
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int vertexCount, indexCount;
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int vertexStride, triStride;
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mesh.getVertexListAsPtrToFloatArray(out vertices, out vertexStride, out vertexCount);
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mesh.getIndexListAsPtrToIntArray(out indices, out triStride, out indexCount);
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if (vertexCount == 0 || indexCount == 0)
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{
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m_log.WarnFormat("[PHYSICS]: Invalid mesh data on prim {0} mesh UUID {1}",
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repData.actor.Name, repData.pbs.SculptTexture.ToString());
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repData.meshState = MeshState.MeshFailed;
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repData.hasOBB = false;
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repData.mesh = null;
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m_scene.mesher.ReleaseMesh(mesh);
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}
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else
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{
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repData.OBBOffset = mesh.GetCentroid();
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repData.OBB = mesh.GetOBB();
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repData.hasOBB = true;
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mesh.releaseSourceMeshData();
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}
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}
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CalcVolumeData(repData);
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return true;
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}
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public void AssetLoaded(ODEPhysRepData repData)
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{
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if (m_scene.haveActor(repData.actor))
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{
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if (needsMeshing(repData.pbs)) // no need for pbs now?
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{
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repData.comand = meshWorkerCmnds.changefull;
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createqueue.Enqueue(repData);
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}
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}
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else
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repData.pbs.SculptData = Utils.EmptyBytes;
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}
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public void DoRepDataGetMesh(ODEPhysRepData repData)
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{
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if (!repData.pbs.SculptEntry)
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return;
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if (repData.meshState != MeshState.loadingAsset)
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return;
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if (repData.assetID == null || repData.assetID == UUID.Zero)
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return;
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if (repData.assetID != repData.pbs.SculptTexture)
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return;
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// check if it is in cache
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GetMesh(repData);
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if (repData.meshState != MeshState.needAsset)
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{
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CreateActorPhysRep(repData);
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m_scene.AddChange(repData.actor, changes.PhysRepData, repData);
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return;
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}
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RequestAssetDelegate assetProvider = m_scene.RequestAssetMethod;
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if (assetProvider == null)
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return;
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ODEAssetRequest asr = new ODEAssetRequest(this, assetProvider, repData, m_log);
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}
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/// <summary>
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/// Routine to figure out if we need to mesh this prim with our mesher
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/// </summary>
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/// <param name="pbs"></param>
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/// <returns></returns>
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public bool needsMeshing(PrimitiveBaseShape pbs)
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{
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// check sculpts or meshs
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if (pbs.SculptEntry)
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{
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if (meshSculptedPrim)
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return true;
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if (pbs.SculptType == (byte)SculptType.Mesh) // always do meshs
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return true;
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return false;
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}
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if (forceSimplePrimMeshing)
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return true;
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// if it's a standard box or sphere with no cuts, hollows, twist or top shear, return false since ODE can use an internal representation for the prim
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if ((pbs.ProfileShape == ProfileShape.Square && pbs.PathCurve == (byte)Extrusion.Straight)
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|| (pbs.ProfileShape == ProfileShape.HalfCircle && pbs.PathCurve == (byte)Extrusion.Curve1
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&& pbs.Scale.X == pbs.Scale.Y && pbs.Scale.Y == pbs.Scale.Z))
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{
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if (pbs.ProfileBegin == 0 && pbs.ProfileEnd == 0
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&& pbs.ProfileHollow == 0
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&& pbs.PathTwist == 0 && pbs.PathTwistBegin == 0
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&& pbs.PathBegin == 0 && pbs.PathEnd == 0
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&& pbs.PathTaperX == 0 && pbs.PathTaperY == 0
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&& pbs.PathScaleX == 100 && pbs.PathScaleY == 100
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&& pbs.PathShearX == 0 && pbs.PathShearY == 0)
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{
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return false;
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}
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}
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// following code doesn't give meshs to boxes and spheres ever
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// and it's odd.. so for now just return true if asked to force meshs
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// hopefully mesher will fail if doesn't suport so things still get basic boxes
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int iPropertiesNotSupportedDefault = 0;
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if (pbs.ProfileHollow != 0)
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iPropertiesNotSupportedDefault++;
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if ((pbs.PathBegin != 0) || pbs.PathEnd != 0)
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iPropertiesNotSupportedDefault++;
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if ((pbs.PathTwistBegin != 0) || (pbs.PathTwist != 0))
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iPropertiesNotSupportedDefault++;
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if ((pbs.ProfileBegin != 0) || pbs.ProfileEnd != 0)
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iPropertiesNotSupportedDefault++;
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if ((pbs.PathScaleX != 100) || (pbs.PathScaleY != 100))
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iPropertiesNotSupportedDefault++;
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if ((pbs.PathShearX != 0) || (pbs.PathShearY != 0))
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iPropertiesNotSupportedDefault++;
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if (pbs.ProfileShape == ProfileShape.Circle && pbs.PathCurve == (byte)Extrusion.Straight)
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iPropertiesNotSupportedDefault++;
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if (pbs.ProfileShape == ProfileShape.HalfCircle && pbs.PathCurve == (byte)Extrusion.Curve1 && (pbs.Scale.X != pbs.Scale.Y || pbs.Scale.Y != pbs.Scale.Z || pbs.Scale.Z != pbs.Scale.X))
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iPropertiesNotSupportedDefault++;
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if (pbs.ProfileShape == ProfileShape.HalfCircle && pbs.PathCurve == (byte)Extrusion.Curve1)
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iPropertiesNotSupportedDefault++;
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// test for torus
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if ((pbs.ProfileCurve & 0x07) == (byte)ProfileShape.Square)
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{
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if (pbs.PathCurve == (byte)Extrusion.Curve1)
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{
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iPropertiesNotSupportedDefault++;
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}
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}
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else if ((pbs.ProfileCurve & 0x07) == (byte)ProfileShape.Circle)
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{
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if (pbs.PathCurve == (byte)Extrusion.Straight)
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{
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iPropertiesNotSupportedDefault++;
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}
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// ProfileCurve seems to combine hole shape and profile curve so we need to only compare against the lower 3 bits
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else if (pbs.PathCurve == (byte)Extrusion.Curve1)
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{
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iPropertiesNotSupportedDefault++;
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}
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}
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else if ((pbs.ProfileCurve & 0x07) == (byte)ProfileShape.HalfCircle)
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{
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if (pbs.PathCurve == (byte)Extrusion.Curve1 || pbs.PathCurve == (byte)Extrusion.Curve2)
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{
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iPropertiesNotSupportedDefault++;
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}
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}
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else if ((pbs.ProfileCurve & 0x07) == (byte)ProfileShape.EquilateralTriangle)
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{
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if (pbs.PathCurve == (byte)Extrusion.Straight)
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{
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iPropertiesNotSupportedDefault++;
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}
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else if (pbs.PathCurve == (byte)Extrusion.Curve1)
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{
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iPropertiesNotSupportedDefault++;
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}
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}
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if (iPropertiesNotSupportedDefault == 0)
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{
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return false;
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}
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return true;
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}
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// see if we need a mesh and if so if we have a cached one
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// called with a new repData
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public void CheckMesh(ODEPhysRepData repData)
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{
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PhysicsActor actor = repData.actor;
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PrimitiveBaseShape pbs = repData.pbs;
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if (!needsMeshing(pbs))
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{
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repData.meshState = MeshState.noNeed;
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return;
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}
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IMesh mesh = null;
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Vector3 size = repData.size;
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byte shapetype = repData.shapetype;
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bool convex;
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int clod = (int)LevelOfDetail.High;
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if (shapetype == 0)
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convex = false;
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else
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{
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convex = true;
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if (pbs.SculptType != (byte)SculptType.Mesh)
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clod = (int)LevelOfDetail.Low;
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}
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mesh = m_mesher.GetMesh(actor.Name, pbs, size, clod, true, convex);
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if (mesh == null)
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{
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if (pbs.SculptEntry)
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{
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if (pbs.SculptTexture != null && pbs.SculptTexture != UUID.Zero)
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{
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repData.assetID = pbs.SculptTexture;
|
||||
repData.meshState = MeshState.needAsset;
|
||||
}
|
||||
else
|
||||
repData.meshState = MeshState.MeshFailed;
|
||||
|
||||
return;
|
||||
}
|
||||
else
|
||||
{
|
||||
repData.meshState = MeshState.needMesh;
|
||||
mesh = m_mesher.CreateMesh(actor.Name, pbs, size, clod, true, convex, true);
|
||||
if (mesh == null)
|
||||
{
|
||||
repData.meshState = MeshState.MeshFailed;
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
repData.meshState = MeshState.AssetOK;
|
||||
repData.mesh = mesh;
|
||||
|
||||
if (pbs.SculptEntry)
|
||||
{
|
||||
repData.assetID = pbs.SculptTexture;
|
||||
}
|
||||
|
||||
pbs.SculptData = Utils.EmptyBytes;
|
||||
return ;
|
||||
}
|
||||
|
||||
public void GetMesh(ODEPhysRepData repData)
|
||||
{
|
||||
PhysicsActor actor = repData.actor;
|
||||
|
||||
PrimitiveBaseShape pbs = repData.pbs;
|
||||
|
||||
repData.mesh = null;
|
||||
repData.hasOBB = false;
|
||||
|
||||
if (!needsMeshing(pbs))
|
||||
{
|
||||
repData.meshState = MeshState.noNeed;
|
||||
return;
|
||||
}
|
||||
|
||||
if (repData.meshState == MeshState.MeshFailed)
|
||||
return;
|
||||
|
||||
if (pbs.SculptEntry)
|
||||
{
|
||||
if (repData.meshState == MeshState.AssetFailed)
|
||||
{
|
||||
if (pbs.SculptTexture == repData.assetID)
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
repData.meshState = MeshState.noNeed;
|
||||
|
||||
IMesh mesh = null;
|
||||
Vector3 size = repData.size;
|
||||
byte shapetype = repData.shapetype;
|
||||
|
||||
bool convex;
|
||||
int clod = (int)LevelOfDetail.High;
|
||||
if (shapetype == 0)
|
||||
convex = false;
|
||||
else
|
||||
{
|
||||
convex = true;
|
||||
if (pbs.SculptType != (byte)SculptType.Mesh)
|
||||
clod = (int)LevelOfDetail.Low;
|
||||
}
|
||||
|
||||
mesh = m_mesher.CreateMesh(actor.Name, pbs, size, clod, true, convex, true);
|
||||
|
||||
if (mesh == null)
|
||||
{
|
||||
if (pbs.SculptEntry)
|
||||
{
|
||||
if (pbs.SculptTexture == UUID.Zero)
|
||||
return;
|
||||
|
||||
repData.assetID = pbs.SculptTexture;
|
||||
|
||||
if (pbs.SculptData == null || pbs.SculptData.Length == 0)
|
||||
{
|
||||
repData.meshState = MeshState.needAsset;
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
repData.mesh = mesh;
|
||||
repData.pbs.SculptData = Utils.EmptyBytes;
|
||||
|
||||
if (mesh == null)
|
||||
{
|
||||
if (pbs.SculptEntry)
|
||||
repData.meshState = MeshState.AssetFailed;
|
||||
else
|
||||
repData.meshState = MeshState.MeshFailed;
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
repData.meshState = MeshState.AssetOK;
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
private void CalculateBasicPrimVolume(ODEPhysRepData repData)
|
||||
{
|
||||
PrimitiveBaseShape _pbs = repData.pbs;
|
||||
Vector3 _size = repData.size;
|
||||
|
||||
float volume = _size.X * _size.Y * _size.Z; // default
|
||||
float tmp;
|
||||
|
||||
float hollowAmount = (float)_pbs.ProfileHollow * 2.0e-5f;
|
||||
float hollowVolume = hollowAmount * hollowAmount;
|
||||
|
||||
switch (_pbs.ProfileShape)
|
||||
{
|
||||
case ProfileShape.Square:
|
||||
// default box
|
||||
|
||||
if (_pbs.PathCurve == (byte)Extrusion.Straight)
|
||||
{
|
||||
if (hollowAmount > 0.0)
|
||||
{
|
||||
switch (_pbs.HollowShape)
|
||||
{
|
||||
case HollowShape.Square:
|
||||
case HollowShape.Same:
|
||||
break;
|
||||
|
||||
case HollowShape.Circle:
|
||||
|
||||
hollowVolume *= 0.78539816339f;
|
||||
break;
|
||||
|
||||
case HollowShape.Triangle:
|
||||
|
||||
hollowVolume *= (0.5f * .5f);
|
||||
break;
|
||||
|
||||
default:
|
||||
hollowVolume = 0;
|
||||
break;
|
||||
}
|
||||
volume *= (1.0f - hollowVolume);
|
||||
}
|
||||
}
|
||||
|
||||
else if (_pbs.PathCurve == (byte)Extrusion.Curve1)
|
||||
{
|
||||
//a tube
|
||||
|
||||
volume *= 0.78539816339e-2f * (float)(200 - _pbs.PathScaleX);
|
||||
tmp = 1.0f - 2.0e-2f * (float)(200 - _pbs.PathScaleY);
|
||||
volume -= volume * tmp * tmp;
|
||||
|
||||
if (hollowAmount > 0.0)
|
||||
{
|
||||
hollowVolume *= hollowAmount;
|
||||
|
||||
switch (_pbs.HollowShape)
|
||||
{
|
||||
case HollowShape.Square:
|
||||
case HollowShape.Same:
|
||||
break;
|
||||
|
||||
case HollowShape.Circle:
|
||||
hollowVolume *= 0.78539816339f;
|
||||
break;
|
||||
|
||||
case HollowShape.Triangle:
|
||||
hollowVolume *= 0.5f * 0.5f;
|
||||
break;
|
||||
default:
|
||||
hollowVolume = 0;
|
||||
break;
|
||||
}
|
||||
volume *= (1.0f - hollowVolume);
|
||||
}
|
||||
}
|
||||
|
||||
break;
|
||||
|
||||
case ProfileShape.Circle:
|
||||
|
||||
if (_pbs.PathCurve == (byte)Extrusion.Straight)
|
||||
{
|
||||
volume *= 0.78539816339f; // elipse base
|
||||
|
||||
if (hollowAmount > 0.0)
|
||||
{
|
||||
switch (_pbs.HollowShape)
|
||||
{
|
||||
case HollowShape.Same:
|
||||
case HollowShape.Circle:
|
||||
break;
|
||||
|
||||
case HollowShape.Square:
|
||||
hollowVolume *= 0.5f * 2.5984480504799f;
|
||||
break;
|
||||
|
||||
case HollowShape.Triangle:
|
||||
hollowVolume *= .5f * 1.27323954473516f;
|
||||
break;
|
||||
|
||||
default:
|
||||
hollowVolume = 0;
|
||||
break;
|
||||
}
|
||||
volume *= (1.0f - hollowVolume);
|
||||
}
|
||||
}
|
||||
|
||||
else if (_pbs.PathCurve == (byte)Extrusion.Curve1)
|
||||
{
|
||||
volume *= 0.61685027506808491367715568749226e-2f * (float)(200 - _pbs.PathScaleX);
|
||||
tmp = 1.0f - .02f * (float)(200 - _pbs.PathScaleY);
|
||||
volume *= (1.0f - tmp * tmp);
|
||||
|
||||
if (hollowAmount > 0.0)
|
||||
{
|
||||
|
||||
// calculate the hollow volume by it's shape compared to the prim shape
|
||||
hollowVolume *= hollowAmount;
|
||||
|
||||
switch (_pbs.HollowShape)
|
||||
{
|
||||
case HollowShape.Same:
|
||||
case HollowShape.Circle:
|
||||
break;
|
||||
|
||||
case HollowShape.Square:
|
||||
hollowVolume *= 0.5f * 2.5984480504799f;
|
||||
break;
|
||||
|
||||
case HollowShape.Triangle:
|
||||
hollowVolume *= .5f * 1.27323954473516f;
|
||||
break;
|
||||
|
||||
default:
|
||||
hollowVolume = 0;
|
||||
break;
|
||||
}
|
||||
volume *= (1.0f - hollowVolume);
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
case ProfileShape.HalfCircle:
|
||||
if (_pbs.PathCurve == (byte)Extrusion.Curve1)
|
||||
{
|
||||
volume *= 0.5236f;
|
||||
|
||||
if (hollowAmount > 0.0)
|
||||
{
|
||||
hollowVolume *= hollowAmount;
|
||||
|
||||
switch (_pbs.HollowShape)
|
||||
{
|
||||
case HollowShape.Circle:
|
||||
case HollowShape.Triangle: // diference in sl is minor and odd
|
||||
case HollowShape.Same:
|
||||
break;
|
||||
|
||||
case HollowShape.Square:
|
||||
hollowVolume *= 0.909f;
|
||||
break;
|
||||
|
||||
// case HollowShape.Triangle:
|
||||
// hollowVolume *= .827f;
|
||||
// break;
|
||||
default:
|
||||
hollowVolume = 0;
|
||||
break;
|
||||
}
|
||||
volume *= (1.0f - hollowVolume);
|
||||
}
|
||||
|
||||
}
|
||||
break;
|
||||
|
||||
case ProfileShape.EquilateralTriangle:
|
||||
|
||||
if (_pbs.PathCurve == (byte)Extrusion.Straight)
|
||||
{
|
||||
volume *= 0.32475953f;
|
||||
|
||||
if (hollowAmount > 0.0)
|
||||
{
|
||||
|
||||
// calculate the hollow volume by it's shape compared to the prim shape
|
||||
switch (_pbs.HollowShape)
|
||||
{
|
||||
case HollowShape.Same:
|
||||
case HollowShape.Triangle:
|
||||
hollowVolume *= .25f;
|
||||
break;
|
||||
|
||||
case HollowShape.Square:
|
||||
hollowVolume *= 0.499849f * 3.07920140172638f;
|
||||
break;
|
||||
|
||||
case HollowShape.Circle:
|
||||
// Hollow shape is a perfect cyllinder in respect to the cube's scale
|
||||
// Cyllinder hollow volume calculation
|
||||
|
||||
hollowVolume *= 0.1963495f * 3.07920140172638f;
|
||||
break;
|
||||
|
||||
default:
|
||||
hollowVolume = 0;
|
||||
break;
|
||||
}
|
||||
volume *= (1.0f - hollowVolume);
|
||||
}
|
||||
}
|
||||
else if (_pbs.PathCurve == (byte)Extrusion.Curve1)
|
||||
{
|
||||
volume *= 0.32475953f;
|
||||
volume *= 0.01f * (float)(200 - _pbs.PathScaleX);
|
||||
tmp = 1.0f - .02f * (float)(200 - _pbs.PathScaleY);
|
||||
volume *= (1.0f - tmp * tmp);
|
||||
|
||||
if (hollowAmount > 0.0)
|
||||
{
|
||||
|
||||
hollowVolume *= hollowAmount;
|
||||
|
||||
switch (_pbs.HollowShape)
|
||||
{
|
||||
case HollowShape.Same:
|
||||
case HollowShape.Triangle:
|
||||
hollowVolume *= .25f;
|
||||
break;
|
||||
|
||||
case HollowShape.Square:
|
||||
hollowVolume *= 0.499849f * 3.07920140172638f;
|
||||
break;
|
||||
|
||||
case HollowShape.Circle:
|
||||
|
||||
hollowVolume *= 0.1963495f * 3.07920140172638f;
|
||||
break;
|
||||
|
||||
default:
|
||||
hollowVolume = 0;
|
||||
break;
|
||||
}
|
||||
volume *= (1.0f - hollowVolume);
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
float taperX1;
|
||||
float taperY1;
|
||||
float taperX;
|
||||
float taperY;
|
||||
float pathBegin;
|
||||
float pathEnd;
|
||||
float profileBegin;
|
||||
float profileEnd;
|
||||
|
||||
if (_pbs.PathCurve == (byte)Extrusion.Straight || _pbs.PathCurve == (byte)Extrusion.Flexible)
|
||||
{
|
||||
taperX1 = _pbs.PathScaleX * 0.01f;
|
||||
if (taperX1 > 1.0f)
|
||||
taperX1 = 2.0f - taperX1;
|
||||
taperX = 1.0f - taperX1;
|
||||
|
||||
taperY1 = _pbs.PathScaleY * 0.01f;
|
||||
if (taperY1 > 1.0f)
|
||||
taperY1 = 2.0f - taperY1;
|
||||
taperY = 1.0f - taperY1;
|
||||
}
|
||||
else
|
||||
{
|
||||
taperX = _pbs.PathTaperX * 0.01f;
|
||||
if (taperX < 0.0f)
|
||||
taperX = -taperX;
|
||||
taperX1 = 1.0f - taperX;
|
||||
|
||||
taperY = _pbs.PathTaperY * 0.01f;
|
||||
if (taperY < 0.0f)
|
||||
taperY = -taperY;
|
||||
taperY1 = 1.0f - taperY;
|
||||
}
|
||||
|
||||
volume *= (taperX1 * taperY1 + 0.5f * (taperX1 * taperY + taperX * taperY1) + 0.3333333333f * taperX * taperY);
|
||||
|
||||
pathBegin = (float)_pbs.PathBegin * 2.0e-5f;
|
||||
pathEnd = 1.0f - (float)_pbs.PathEnd * 2.0e-5f;
|
||||
volume *= (pathEnd - pathBegin);
|
||||
|
||||
// this is crude aproximation
|
||||
profileBegin = (float)_pbs.ProfileBegin * 2.0e-5f;
|
||||
profileEnd = 1.0f - (float)_pbs.ProfileEnd * 2.0e-5f;
|
||||
volume *= (profileEnd - profileBegin);
|
||||
|
||||
repData.volume = volume;
|
||||
}
|
||||
|
||||
private void CalcVolumeData(ODEPhysRepData repData)
|
||||
{
|
||||
if (repData.hasOBB)
|
||||
{
|
||||
Vector3 OBB = repData.OBB;
|
||||
}
|
||||
else
|
||||
{
|
||||
Vector3 OBB = repData.size;
|
||||
OBB.X *= 0.5f;
|
||||
OBB.Y *= 0.5f;
|
||||
OBB.Z *= 0.5f;
|
||||
|
||||
repData.OBB = OBB;
|
||||
repData.OBBOffset = Vector3.Zero;
|
||||
}
|
||||
|
||||
CalculateBasicPrimVolume(repData);
|
||||
}
|
||||
}
|
||||
|
||||
public class ODEAssetRequest
|
||||
{
|
||||
ODEMeshWorker m_worker;
|
||||
private ILog m_log;
|
||||
ODEPhysRepData repData;
|
||||
|
||||
public ODEAssetRequest(ODEMeshWorker pWorker, RequestAssetDelegate provider,
|
||||
ODEPhysRepData pRepData, ILog plog)
|
||||
{
|
||||
m_worker = pWorker;
|
||||
m_log = plog;
|
||||
repData = pRepData;
|
||||
|
||||
repData.meshState = MeshState.AssetFailed;
|
||||
if (provider == null)
|
||||
return;
|
||||
|
||||
if (repData.assetID == null)
|
||||
return;
|
||||
|
||||
UUID assetID = (UUID) repData.assetID;
|
||||
if (assetID == UUID.Zero)
|
||||
return;
|
||||
|
||||
repData.meshState = MeshState.loadingAsset;
|
||||
provider(assetID, ODEassetReceived);
|
||||
}
|
||||
|
||||
void ODEassetReceived(AssetBase asset)
|
||||
{
|
||||
repData.meshState = MeshState.AssetFailed;
|
||||
if (asset != null)
|
||||
{
|
||||
if (asset.Data != null && asset.Data.Length > 0)
|
||||
{
|
||||
repData.meshState = MeshState.noNeed;
|
||||
|
||||
if (!repData.pbs.SculptEntry)
|
||||
return;
|
||||
if (repData.pbs.SculptTexture != repData.assetID)
|
||||
return;
|
||||
|
||||
// repData.pbs.SculptData = new byte[asset.Data.Length];
|
||||
// asset.Data.CopyTo(repData.pbs.SculptData,0);
|
||||
repData.pbs.SculptData = asset.Data;
|
||||
repData.meshState = MeshState.AssetOK;
|
||||
m_worker.AssetLoaded(repData);
|
||||
}
|
||||
else
|
||||
m_log.WarnFormat("[PHYSICS]: asset provider returned invalid mesh data for prim {0} asset UUID {1}.",
|
||||
repData.actor.Name, asset.ID.ToString());
|
||||
}
|
||||
else
|
||||
m_log.WarnFormat("[PHYSICS]: asset provider returned null asset fo mesh of prim {0}.",
|
||||
repData.actor.Name);
|
||||
}
|
||||
}
|
||||
}
|
||||
File diff suppressed because it is too large
Load Diff
|
|
@ -0,0 +1,683 @@
|
|||
/*
|
||||
* 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 OpenSimulator 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.Reflection;
|
||||
using System.Runtime.InteropServices;
|
||||
using System.Text;
|
||||
using OpenSim.Framework;
|
||||
using OpenSim.Region.PhysicsModules.SharedBase;
|
||||
using OdeAPI;
|
||||
using log4net;
|
||||
using OpenMetaverse;
|
||||
|
||||
namespace OpenSim.Region.PhysicsModules.UbitOde
|
||||
{
|
||||
/// <summary>
|
||||
/// Processes raycast requests as ODE is in a state to be able to do them.
|
||||
/// This ensures that it's thread safe and there will be no conflicts.
|
||||
/// Requests get returned by a different thread then they were requested by.
|
||||
/// </summary>
|
||||
public class ODERayCastRequestManager
|
||||
{
|
||||
/// <summary>
|
||||
/// Pending ray requests
|
||||
/// </summary>
|
||||
protected OpenSim.Framework.LocklessQueue<ODERayRequest> m_PendingRequests = new OpenSim.Framework.LocklessQueue<ODERayRequest>();
|
||||
|
||||
/// <summary>
|
||||
/// Scene that created this object.
|
||||
/// </summary>
|
||||
private OdeScene m_scene;
|
||||
|
||||
IntPtr ray; // the ray. we only need one for our lifetime
|
||||
IntPtr Sphere;
|
||||
IntPtr Box;
|
||||
IntPtr Plane;
|
||||
|
||||
private int CollisionContactGeomsPerTest = 25;
|
||||
private const int DefaultMaxCount = 25;
|
||||
private const int MaxTimePerCallMS = 30;
|
||||
|
||||
/// <summary>
|
||||
/// ODE near callback delegate
|
||||
/// </summary>
|
||||
private d.NearCallback nearCallback;
|
||||
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
|
||||
private List<ContactResult> m_contactResults = new List<ContactResult>();
|
||||
private RayFilterFlags CurrentRayFilter;
|
||||
private int CurrentMaxCount;
|
||||
|
||||
public ODERayCastRequestManager(OdeScene pScene)
|
||||
{
|
||||
m_scene = pScene;
|
||||
nearCallback = near;
|
||||
ray = d.CreateRay(IntPtr.Zero, 1.0f);
|
||||
d.GeomSetCategoryBits(ray, 0);
|
||||
Box = d.CreateBox(IntPtr.Zero, 1.0f, 1.0f, 1.0f);
|
||||
d.GeomSetCategoryBits(Box, 0);
|
||||
Sphere = d.CreateSphere(IntPtr.Zero,1.0f);
|
||||
d.GeomSetCategoryBits(Sphere, 0);
|
||||
Plane = d.CreatePlane(IntPtr.Zero, 0f,0f,1f,1f);
|
||||
d.GeomSetCategoryBits(Sphere, 0);
|
||||
}
|
||||
|
||||
public void QueueRequest(ODERayRequest req)
|
||||
{
|
||||
if (req.Count == 0)
|
||||
req.Count = DefaultMaxCount;
|
||||
|
||||
m_PendingRequests.Enqueue(req);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Process all queued raycast requests
|
||||
/// </summary>
|
||||
/// <returns>Time in MS the raycasts took to process.</returns>
|
||||
public int ProcessQueuedRequests()
|
||||
{
|
||||
|
||||
if (m_PendingRequests.Count <= 0)
|
||||
return 0;
|
||||
|
||||
if (m_scene.ContactgeomsArray == IntPtr.Zero || ray == IntPtr.Zero)
|
||||
// oops something got wrong or scene isn't ready still
|
||||
{
|
||||
m_PendingRequests.Clear();
|
||||
return 0;
|
||||
}
|
||||
|
||||
int time = Util.EnvironmentTickCount();
|
||||
|
||||
ODERayRequest req;
|
||||
int closestHit;
|
||||
int backfacecull;
|
||||
CollisionCategories catflags;
|
||||
|
||||
while (m_PendingRequests.Dequeue(out req))
|
||||
{
|
||||
if (req.callbackMethod != null)
|
||||
{
|
||||
IntPtr geom = IntPtr.Zero;
|
||||
if (req.actor != null)
|
||||
{
|
||||
if (m_scene.haveActor(req.actor))
|
||||
{
|
||||
if (req.actor is OdePrim)
|
||||
geom = ((OdePrim)req.actor).prim_geom;
|
||||
else if (req.actor is OdeCharacter)
|
||||
geom = ((OdePrim)req.actor).prim_geom;
|
||||
}
|
||||
if (geom == IntPtr.Zero)
|
||||
{
|
||||
NoContacts(req);
|
||||
continue;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
CurrentRayFilter = req.filter;
|
||||
CurrentMaxCount = req.Count;
|
||||
|
||||
CollisionContactGeomsPerTest = req.Count & 0xffff;
|
||||
|
||||
closestHit = ((CurrentRayFilter & RayFilterFlags.ClosestHit) == 0 ? 0 : 1);
|
||||
backfacecull = ((CurrentRayFilter & RayFilterFlags.BackFaceCull) == 0 ? 0 : 1);
|
||||
|
||||
if (req.callbackMethod is ProbeBoxCallback)
|
||||
{
|
||||
if (CollisionContactGeomsPerTest > 80)
|
||||
CollisionContactGeomsPerTest = 80;
|
||||
d.GeomBoxSetLengths(Box, req.Normal.X, req.Normal.Y, req.Normal.Z);
|
||||
d.GeomSetPosition(Box, req.Origin.X, req.Origin.Y, req.Origin.Z);
|
||||
d.Quaternion qtmp;
|
||||
qtmp.X = req.orientation.X;
|
||||
qtmp.Y = req.orientation.Y;
|
||||
qtmp.Z = req.orientation.Z;
|
||||
qtmp.W = req.orientation.W;
|
||||
d.GeomSetQuaternion(Box, ref qtmp);
|
||||
}
|
||||
else if (req.callbackMethod is ProbeSphereCallback)
|
||||
{
|
||||
if (CollisionContactGeomsPerTest > 80)
|
||||
CollisionContactGeomsPerTest = 80;
|
||||
|
||||
d.GeomSphereSetRadius(Sphere, req.length);
|
||||
d.GeomSetPosition(Sphere, req.Origin.X, req.Origin.Y, req.Origin.Z);
|
||||
}
|
||||
else if (req.callbackMethod is ProbePlaneCallback)
|
||||
{
|
||||
if (CollisionContactGeomsPerTest > 80)
|
||||
CollisionContactGeomsPerTest = 80;
|
||||
|
||||
d.GeomPlaneSetParams(Plane, req.Normal.X, req.Normal.Y, req.Normal.Z, req.length);
|
||||
}
|
||||
|
||||
else
|
||||
{
|
||||
if (CollisionContactGeomsPerTest > 25)
|
||||
CollisionContactGeomsPerTest = 25;
|
||||
|
||||
d.GeomRaySetLength(ray, req.length);
|
||||
d.GeomRaySet(ray, req.Origin.X, req.Origin.Y, req.Origin.Z, req.Normal.X, req.Normal.Y, req.Normal.Z);
|
||||
d.GeomRaySetParams(ray, 0, backfacecull);
|
||||
d.GeomRaySetClosestHit(ray, closestHit);
|
||||
|
||||
if (req.callbackMethod is RaycastCallback)
|
||||
{
|
||||
// if we only want one get only one per Collision pair saving memory
|
||||
CurrentRayFilter |= RayFilterFlags.ClosestHit;
|
||||
d.GeomRaySetClosestHit(ray, 1);
|
||||
}
|
||||
else
|
||||
d.GeomRaySetClosestHit(ray, closestHit);
|
||||
}
|
||||
|
||||
if ((CurrentRayFilter & RayFilterFlags.ContactsUnImportant) != 0)
|
||||
unchecked
|
||||
{
|
||||
CollisionContactGeomsPerTest |= (int)d.CONTACTS_UNIMPORTANT;
|
||||
}
|
||||
|
||||
if (geom == IntPtr.Zero)
|
||||
{
|
||||
// translate ray filter to Collision flags
|
||||
catflags = 0;
|
||||
if ((CurrentRayFilter & RayFilterFlags.volumedtc) != 0)
|
||||
catflags |= CollisionCategories.VolumeDtc;
|
||||
if ((CurrentRayFilter & RayFilterFlags.phantom) != 0)
|
||||
catflags |= CollisionCategories.Phantom;
|
||||
if ((CurrentRayFilter & RayFilterFlags.agent) != 0)
|
||||
catflags |= CollisionCategories.Character;
|
||||
if ((CurrentRayFilter & RayFilterFlags.PrimsNonPhantom) != 0)
|
||||
catflags |= CollisionCategories.Geom;
|
||||
if ((CurrentRayFilter & RayFilterFlags.land) != 0)
|
||||
catflags |= CollisionCategories.Land;
|
||||
if ((CurrentRayFilter & RayFilterFlags.water) != 0)
|
||||
catflags |= CollisionCategories.Water;
|
||||
|
||||
if (catflags != 0)
|
||||
{
|
||||
if (req.callbackMethod is ProbeBoxCallback)
|
||||
{
|
||||
catflags |= CollisionCategories.Space;
|
||||
d.GeomSetCollideBits(Box, (uint)catflags);
|
||||
d.GeomSetCategoryBits(Box, (uint)catflags);
|
||||
doProbe(req, Box);
|
||||
}
|
||||
else if (req.callbackMethod is ProbeSphereCallback)
|
||||
{
|
||||
catflags |= CollisionCategories.Space;
|
||||
d.GeomSetCollideBits(Sphere, (uint)catflags);
|
||||
d.GeomSetCategoryBits(Sphere, (uint)catflags);
|
||||
doProbe(req, Sphere);
|
||||
}
|
||||
else if (req.callbackMethod is ProbePlaneCallback)
|
||||
{
|
||||
catflags |= CollisionCategories.Space;
|
||||
d.GeomSetCollideBits(Plane, (uint)catflags);
|
||||
d.GeomSetCategoryBits(Plane, (uint)catflags);
|
||||
doPlane(req,IntPtr.Zero);
|
||||
}
|
||||
else
|
||||
{
|
||||
d.GeomSetCollideBits(ray, (uint)catflags);
|
||||
doSpaceRay(req);
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
// if we select a geom don't use filters
|
||||
|
||||
if (req.callbackMethod is ProbePlaneCallback)
|
||||
{
|
||||
d.GeomSetCollideBits(Plane, (uint)CollisionCategories.All);
|
||||
doPlane(req,geom);
|
||||
}
|
||||
else
|
||||
{
|
||||
d.GeomSetCollideBits(ray, (uint)CollisionCategories.All);
|
||||
doGeomRay(req,geom);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (Util.EnvironmentTickCountSubtract(time) > MaxTimePerCallMS)
|
||||
break;
|
||||
}
|
||||
|
||||
lock (m_contactResults)
|
||||
m_contactResults.Clear();
|
||||
|
||||
return Util.EnvironmentTickCountSubtract(time);
|
||||
}
|
||||
/// <summary>
|
||||
/// Method that actually initiates the raycast with spaces
|
||||
/// </summary>
|
||||
/// <param name="req"></param>
|
||||
///
|
||||
|
||||
private void NoContacts(ODERayRequest req)
|
||||
{
|
||||
if (req.callbackMethod is RaycastCallback)
|
||||
{
|
||||
((RaycastCallback)req.callbackMethod)(false, Vector3.Zero, 0, 0, Vector3.Zero);
|
||||
return;
|
||||
}
|
||||
List<ContactResult> cresult = new List<ContactResult>();
|
||||
|
||||
if (req.callbackMethod is RayCallback)
|
||||
((RayCallback)req.callbackMethod)(cresult);
|
||||
else if (req.callbackMethod is ProbeBoxCallback)
|
||||
((ProbeBoxCallback)req.callbackMethod)(cresult);
|
||||
else if (req.callbackMethod is ProbeSphereCallback)
|
||||
((ProbeSphereCallback)req.callbackMethod)(cresult);
|
||||
}
|
||||
|
||||
private const RayFilterFlags FilterActiveSpace = RayFilterFlags.agent | RayFilterFlags.physical | RayFilterFlags.LSLPhantom;
|
||||
// private const RayFilterFlags FilterStaticSpace = RayFilterFlags.water | RayFilterFlags.land | RayFilterFlags.nonphysical | RayFilterFlags.LSLPhanton;
|
||||
private const RayFilterFlags FilterStaticSpace = RayFilterFlags.water | RayFilterFlags.nonphysical | RayFilterFlags.LSLPhantom;
|
||||
|
||||
private void doSpaceRay(ODERayRequest req)
|
||||
{
|
||||
// Collide tests
|
||||
if ((CurrentRayFilter & FilterActiveSpace) != 0)
|
||||
{
|
||||
d.SpaceCollide2(ray, m_scene.ActiveSpace, IntPtr.Zero, nearCallback);
|
||||
d.SpaceCollide2(ray, m_scene.CharsSpace, IntPtr.Zero, nearCallback);
|
||||
}
|
||||
if ((CurrentRayFilter & FilterStaticSpace) != 0 && (m_contactResults.Count < CurrentMaxCount))
|
||||
d.SpaceCollide2(ray, m_scene.StaticSpace, IntPtr.Zero, nearCallback);
|
||||
if ((CurrentRayFilter & RayFilterFlags.land) != 0 && (m_contactResults.Count < CurrentMaxCount))
|
||||
{
|
||||
// current ode land to ray collisions is very bad
|
||||
// so for now limit its range badly
|
||||
|
||||
if (req.length > 30.0f)
|
||||
d.GeomRaySetLength(ray, 30.0f);
|
||||
|
||||
d.SpaceCollide2(ray, m_scene.GroundSpace, IntPtr.Zero, nearCallback);
|
||||
}
|
||||
|
||||
if (req.callbackMethod is RaycastCallback)
|
||||
{
|
||||
// Define default results
|
||||
bool hitYN = false;
|
||||
uint hitConsumerID = 0;
|
||||
float distance = float.MaxValue;
|
||||
Vector3 closestcontact = Vector3.Zero;
|
||||
Vector3 snormal = Vector3.Zero;
|
||||
|
||||
// Find closest contact and object.
|
||||
lock (m_contactResults)
|
||||
{
|
||||
foreach (ContactResult cResult in m_contactResults)
|
||||
{
|
||||
if(cResult.Depth < distance)
|
||||
{
|
||||
closestcontact = cResult.Pos;
|
||||
hitConsumerID = cResult.ConsumerID;
|
||||
distance = cResult.Depth;
|
||||
snormal = cResult.Normal;
|
||||
}
|
||||
}
|
||||
m_contactResults.Clear();
|
||||
}
|
||||
|
||||
if (distance > 0 && distance < float.MaxValue)
|
||||
hitYN = true;
|
||||
((RaycastCallback)req.callbackMethod)(hitYN, closestcontact, hitConsumerID, distance, snormal);
|
||||
}
|
||||
else
|
||||
{
|
||||
List<ContactResult> cresult = new List<ContactResult>(m_contactResults.Count);
|
||||
lock (m_PendingRequests)
|
||||
{
|
||||
cresult.AddRange(m_contactResults);
|
||||
m_contactResults.Clear();
|
||||
}
|
||||
((RayCallback)req.callbackMethod)(cresult);
|
||||
}
|
||||
}
|
||||
|
||||
private void doProbe(ODERayRequest req, IntPtr probe)
|
||||
{
|
||||
// Collide tests
|
||||
if ((CurrentRayFilter & FilterActiveSpace) != 0)
|
||||
{
|
||||
d.SpaceCollide2(probe, m_scene.ActiveSpace, IntPtr.Zero, nearCallback);
|
||||
d.SpaceCollide2(probe, m_scene.CharsSpace, IntPtr.Zero, nearCallback);
|
||||
}
|
||||
if ((CurrentRayFilter & FilterStaticSpace) != 0 && (m_contactResults.Count < CurrentMaxCount))
|
||||
d.SpaceCollide2(probe, m_scene.StaticSpace, IntPtr.Zero, nearCallback);
|
||||
if ((CurrentRayFilter & RayFilterFlags.land) != 0 && (m_contactResults.Count < CurrentMaxCount))
|
||||
d.SpaceCollide2(probe, m_scene.GroundSpace, IntPtr.Zero, nearCallback);
|
||||
|
||||
List<ContactResult> cresult = new List<ContactResult>(m_contactResults.Count);
|
||||
lock (m_PendingRequests)
|
||||
{
|
||||
cresult.AddRange(m_contactResults);
|
||||
m_contactResults.Clear();
|
||||
}
|
||||
if (req.callbackMethod is ProbeBoxCallback)
|
||||
((ProbeBoxCallback)req.callbackMethod)(cresult);
|
||||
else if (req.callbackMethod is ProbeSphereCallback)
|
||||
((ProbeSphereCallback)req.callbackMethod)(cresult);
|
||||
}
|
||||
|
||||
private void doPlane(ODERayRequest req,IntPtr geom)
|
||||
{
|
||||
// Collide tests
|
||||
if (geom == IntPtr.Zero)
|
||||
{
|
||||
if ((CurrentRayFilter & FilterActiveSpace) != 0)
|
||||
{
|
||||
d.SpaceCollide2(Plane, m_scene.ActiveSpace, IntPtr.Zero, nearCallback);
|
||||
d.SpaceCollide2(Plane, m_scene.CharsSpace, IntPtr.Zero, nearCallback);
|
||||
}
|
||||
if ((CurrentRayFilter & FilterStaticSpace) != 0 && (m_contactResults.Count < CurrentMaxCount))
|
||||
d.SpaceCollide2(Plane, m_scene.StaticSpace, IntPtr.Zero, nearCallback);
|
||||
if ((CurrentRayFilter & RayFilterFlags.land) != 0 && (m_contactResults.Count < CurrentMaxCount))
|
||||
d.SpaceCollide2(Plane, m_scene.GroundSpace, IntPtr.Zero, nearCallback);
|
||||
}
|
||||
else
|
||||
{
|
||||
d.SpaceCollide2(Plane, geom, IntPtr.Zero, nearCallback);
|
||||
}
|
||||
|
||||
List<ContactResult> cresult = new List<ContactResult>(m_contactResults.Count);
|
||||
lock (m_PendingRequests)
|
||||
{
|
||||
cresult.AddRange(m_contactResults);
|
||||
m_contactResults.Clear();
|
||||
}
|
||||
|
||||
((ProbePlaneCallback)req.callbackMethod)(cresult);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Method that actually initiates the raycast with a geom
|
||||
/// </summary>
|
||||
/// <param name="req"></param>
|
||||
private void doGeomRay(ODERayRequest req, IntPtr geom)
|
||||
{
|
||||
// Collide test
|
||||
d.SpaceCollide2(ray, geom, IntPtr.Zero, nearCallback); // still do this to have full AABB pre test
|
||||
|
||||
if (req.callbackMethod is RaycastCallback)
|
||||
{
|
||||
// Define default results
|
||||
bool hitYN = false;
|
||||
uint hitConsumerID = 0;
|
||||
float distance = float.MaxValue;
|
||||
Vector3 closestcontact = Vector3.Zero;
|
||||
Vector3 snormal = Vector3.Zero;
|
||||
|
||||
// Find closest contact and object.
|
||||
lock (m_contactResults)
|
||||
{
|
||||
foreach (ContactResult cResult in m_contactResults)
|
||||
{
|
||||
if(cResult.Depth < distance )
|
||||
{
|
||||
closestcontact = cResult.Pos;
|
||||
hitConsumerID = cResult.ConsumerID;
|
||||
distance = cResult.Depth;
|
||||
snormal = cResult.Normal;
|
||||
}
|
||||
}
|
||||
m_contactResults.Clear();
|
||||
}
|
||||
|
||||
if (distance > 0 && distance < float.MaxValue)
|
||||
hitYN = true;
|
||||
|
||||
((RaycastCallback)req.callbackMethod)(hitYN, closestcontact, hitConsumerID, distance, snormal);
|
||||
}
|
||||
else
|
||||
{
|
||||
List<ContactResult> cresult = new List<ContactResult>(m_contactResults.Count);
|
||||
lock (m_PendingRequests)
|
||||
{
|
||||
cresult.AddRange(m_contactResults);
|
||||
m_contactResults.Clear();
|
||||
}
|
||||
((RayCallback)req.callbackMethod)(cresult);
|
||||
}
|
||||
}
|
||||
|
||||
private bool GetCurContactGeom(int index, ref d.ContactGeom newcontactgeom)
|
||||
{
|
||||
IntPtr ContactgeomsArray = m_scene.ContactgeomsArray;
|
||||
if (ContactgeomsArray == IntPtr.Zero || index >= CollisionContactGeomsPerTest)
|
||||
return false;
|
||||
|
||||
IntPtr contactptr = new IntPtr(ContactgeomsArray.ToInt64() + (Int64)(index * d.ContactGeom.unmanagedSizeOf));
|
||||
newcontactgeom = (d.ContactGeom)Marshal.PtrToStructure(contactptr, typeof(d.ContactGeom));
|
||||
return true;
|
||||
}
|
||||
|
||||
// This is the standard Near. g1 is the ray
|
||||
private void near(IntPtr space, IntPtr g1, IntPtr g2)
|
||||
{
|
||||
if (g2 == IntPtr.Zero || g1 == g2)
|
||||
return;
|
||||
|
||||
if (m_contactResults.Count >= CurrentMaxCount)
|
||||
return;
|
||||
|
||||
if (d.GeomIsSpace(g2))
|
||||
{
|
||||
try
|
||||
{
|
||||
d.SpaceCollide2(g1, g2, IntPtr.Zero, nearCallback);
|
||||
}
|
||||
catch (Exception e)
|
||||
{
|
||||
m_log.WarnFormat("[PHYSICS Ray]: Unable to Space collide test an object: {0}", e.Message);
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
int count = 0;
|
||||
try
|
||||
{
|
||||
count = d.CollidePtr(g1, g2, CollisionContactGeomsPerTest, m_scene.ContactgeomsArray, d.ContactGeom.unmanagedSizeOf);
|
||||
}
|
||||
catch (Exception e)
|
||||
{
|
||||
m_log.WarnFormat("[PHYSICS Ray]: Unable to collide test an object: {0}", e.Message);
|
||||
return;
|
||||
}
|
||||
|
||||
if (count == 0)
|
||||
return;
|
||||
/*
|
||||
uint cat1 = d.GeomGetCategoryBits(g1);
|
||||
uint cat2 = d.GeomGetCategoryBits(g2);
|
||||
uint col1 = d.GeomGetCollideBits(g1);
|
||||
uint col2 = d.GeomGetCollideBits(g2);
|
||||
*/
|
||||
|
||||
uint ID = 0;
|
||||
PhysicsActor p2 = null;
|
||||
|
||||
m_scene.actor_name_map.TryGetValue(g2, out p2);
|
||||
|
||||
if (p2 == null)
|
||||
return;
|
||||
|
||||
switch (p2.PhysicsActorType)
|
||||
{
|
||||
case (int)ActorTypes.Prim:
|
||||
|
||||
RayFilterFlags thisFlags;
|
||||
|
||||
if (p2.IsPhysical)
|
||||
thisFlags = RayFilterFlags.physical;
|
||||
else
|
||||
thisFlags = RayFilterFlags.nonphysical;
|
||||
|
||||
if (p2.Phantom)
|
||||
thisFlags |= RayFilterFlags.phantom;
|
||||
|
||||
if (p2.IsVolumeDtc)
|
||||
thisFlags |= RayFilterFlags.volumedtc;
|
||||
|
||||
if ((thisFlags & CurrentRayFilter) == 0)
|
||||
return;
|
||||
|
||||
ID = ((OdePrim)p2).LocalID;
|
||||
break;
|
||||
|
||||
case (int)ActorTypes.Agent:
|
||||
|
||||
if ((CurrentRayFilter & RayFilterFlags.agent) == 0)
|
||||
return;
|
||||
else
|
||||
ID = ((OdeCharacter)p2).LocalID;
|
||||
break;
|
||||
|
||||
case (int)ActorTypes.Ground:
|
||||
|
||||
if ((CurrentRayFilter & RayFilterFlags.land) == 0)
|
||||
return;
|
||||
break;
|
||||
|
||||
case (int)ActorTypes.Water:
|
||||
|
||||
if ((CurrentRayFilter & RayFilterFlags.water) == 0)
|
||||
return;
|
||||
break;
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
d.ContactGeom curcontact = new d.ContactGeom();
|
||||
|
||||
// closestHit for now only works for meshs, so must do it for others
|
||||
if ((CurrentRayFilter & RayFilterFlags.ClosestHit) == 0)
|
||||
{
|
||||
// Loop all contacts, build results.
|
||||
for (int i = 0; i < count; i++)
|
||||
{
|
||||
if (!GetCurContactGeom(i, ref curcontact))
|
||||
break;
|
||||
|
||||
ContactResult collisionresult = new ContactResult();
|
||||
collisionresult.ConsumerID = ID;
|
||||
collisionresult.Pos.X = curcontact.pos.X;
|
||||
collisionresult.Pos.Y = curcontact.pos.Y;
|
||||
collisionresult.Pos.Z = curcontact.pos.Z;
|
||||
collisionresult.Depth = curcontact.depth;
|
||||
collisionresult.Normal.X = curcontact.normal.X;
|
||||
collisionresult.Normal.Y = curcontact.normal.Y;
|
||||
collisionresult.Normal.Z = curcontact.normal.Z;
|
||||
lock (m_contactResults)
|
||||
{
|
||||
m_contactResults.Add(collisionresult);
|
||||
if (m_contactResults.Count >= CurrentMaxCount)
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
// keep only closest contact
|
||||
ContactResult collisionresult = new ContactResult();
|
||||
collisionresult.ConsumerID = ID;
|
||||
collisionresult.Depth = float.MaxValue;
|
||||
|
||||
for (int i = 0; i < count; i++)
|
||||
{
|
||||
if (!GetCurContactGeom(i, ref curcontact))
|
||||
break;
|
||||
|
||||
if (curcontact.depth < collisionresult.Depth)
|
||||
{
|
||||
collisionresult.Pos.X = curcontact.pos.X;
|
||||
collisionresult.Pos.Y = curcontact.pos.Y;
|
||||
collisionresult.Pos.Z = curcontact.pos.Z;
|
||||
collisionresult.Depth = curcontact.depth;
|
||||
collisionresult.Normal.X = curcontact.normal.X;
|
||||
collisionresult.Normal.Y = curcontact.normal.Y;
|
||||
collisionresult.Normal.Z = curcontact.normal.Z;
|
||||
}
|
||||
}
|
||||
|
||||
if (collisionresult.Depth != float.MaxValue)
|
||||
{
|
||||
lock (m_contactResults)
|
||||
m_contactResults.Add(collisionresult);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Dereference the creator scene so that it can be garbage collected if needed.
|
||||
/// </summary>
|
||||
internal void Dispose()
|
||||
{
|
||||
m_scene = null;
|
||||
if (ray != IntPtr.Zero)
|
||||
{
|
||||
d.GeomDestroy(ray);
|
||||
ray = IntPtr.Zero;
|
||||
}
|
||||
if (Box != IntPtr.Zero)
|
||||
{
|
||||
d.GeomDestroy(Box);
|
||||
Box = IntPtr.Zero;
|
||||
}
|
||||
if (Sphere != IntPtr.Zero)
|
||||
{
|
||||
d.GeomDestroy(Sphere);
|
||||
Sphere = IntPtr.Zero;
|
||||
}
|
||||
if (Plane != IntPtr.Zero)
|
||||
{
|
||||
d.GeomDestroy(Plane);
|
||||
Plane = IntPtr.Zero;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public struct ODERayRequest
|
||||
{
|
||||
public PhysicsActor actor;
|
||||
public Vector3 Origin;
|
||||
public Vector3 Normal;
|
||||
public int Count;
|
||||
public float length;
|
||||
public object callbackMethod;
|
||||
public RayFilterFlags filter;
|
||||
public Quaternion orientation;
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,356 @@
|
|||
/*
|
||||
* 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 OpenSimulator 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.
|
||||
*/
|
||||
// Ubit 2012
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Reflection;
|
||||
using System.Runtime.InteropServices;
|
||||
using System.Text;
|
||||
using OpenSim.Framework;
|
||||
using OpenSim.Region.PhysicsModules.SharedBase;
|
||||
using OdeAPI;
|
||||
using log4net;
|
||||
using OpenMetaverse;
|
||||
|
||||
namespace OpenSim.Region.PhysicsModules.UbitOde
|
||||
{
|
||||
/// <summary>
|
||||
/// </summary>
|
||||
public class ODESitAvatar
|
||||
{
|
||||
private OdeScene m_scene;
|
||||
private ODERayCastRequestManager m_raymanager;
|
||||
|
||||
public ODESitAvatar(OdeScene pScene, ODERayCastRequestManager raymanager)
|
||||
{
|
||||
m_scene = pScene;
|
||||
m_raymanager = raymanager;
|
||||
}
|
||||
|
||||
private static Vector3 SitAjust = new Vector3(0, 0, 0.4f);
|
||||
private const RayFilterFlags RaySitFlags = RayFilterFlags.AllPrims | RayFilterFlags.ClosestHit;
|
||||
|
||||
private void RotAroundZ(float x, float y, ref Quaternion ori)
|
||||
{
|
||||
double ang = Math.Atan2(y, x);
|
||||
ang *= 0.5d;
|
||||
float s = (float)Math.Sin(ang);
|
||||
float c = (float)Math.Cos(ang);
|
||||
|
||||
ori.X = 0;
|
||||
ori.Y = 0;
|
||||
ori.Z = s;
|
||||
ori.W = c;
|
||||
}
|
||||
|
||||
|
||||
public void Sit(PhysicsActor actor, Vector3 avPos, Vector3 avCameraPosition, Vector3 offset, Vector3 avOffset, SitAvatarCallback PhysicsSitResponse)
|
||||
{
|
||||
if (!m_scene.haveActor(actor) || !(actor is OdePrim) || ((OdePrim)actor).prim_geom == IntPtr.Zero)
|
||||
{
|
||||
PhysicsSitResponse(-1, actor.LocalID, offset, Quaternion.Identity);
|
||||
return;
|
||||
}
|
||||
|
||||
IntPtr geom = ((OdePrim)actor).prim_geom;
|
||||
|
||||
Vector3 geopos = d.GeomGetPositionOMV(geom);
|
||||
Quaternion geomOri = d.GeomGetQuaternionOMV(geom);
|
||||
|
||||
// Vector3 geopos = actor.Position;
|
||||
// Quaternion geomOri = actor.Orientation;
|
||||
|
||||
Quaternion geomInvOri = Quaternion.Conjugate(geomOri);
|
||||
|
||||
Quaternion ori = Quaternion.Identity;
|
||||
|
||||
Vector3 rayDir = geopos + offset - avCameraPosition;
|
||||
|
||||
float raylen = rayDir.Length();
|
||||
if (raylen < 0.001f)
|
||||
{
|
||||
PhysicsSitResponse(-1, actor.LocalID, offset, Quaternion.Identity);
|
||||
return;
|
||||
}
|
||||
float t = 1 / raylen;
|
||||
rayDir.X *= t;
|
||||
rayDir.Y *= t;
|
||||
rayDir.Z *= t;
|
||||
|
||||
raylen += 30f; // focal point may be far
|
||||
List<ContactResult> rayResults;
|
||||
|
||||
rayResults = m_scene.RaycastActor(actor, avCameraPosition, rayDir, raylen, 1, RaySitFlags);
|
||||
if (rayResults.Count == 0)
|
||||
{
|
||||
/* if this fundamental ray failed, then just fail so user can try another spot and not be sitted far on a big prim
|
||||
d.AABB aabb;
|
||||
d.GeomGetAABB(geom, out aabb);
|
||||
offset = new Vector3(avOffset.X, 0, aabb.MaxZ + avOffset.Z - geopos.Z);
|
||||
ori = geomInvOri;
|
||||
offset *= geomInvOri;
|
||||
PhysicsSitResponse(1, actor.LocalID, offset, ori);
|
||||
*/
|
||||
PhysicsSitResponse(0, actor.LocalID, offset, ori);
|
||||
return;
|
||||
}
|
||||
|
||||
int status = 1;
|
||||
|
||||
offset = rayResults[0].Pos - geopos;
|
||||
|
||||
d.GeomClassID geoclass = d.GeomGetClass(geom);
|
||||
|
||||
if (geoclass == d.GeomClassID.SphereClass)
|
||||
{
|
||||
float r = d.GeomSphereGetRadius(geom);
|
||||
|
||||
offset.Normalize();
|
||||
offset *= r;
|
||||
|
||||
RotAroundZ(offset.X, offset.Y, ref ori);
|
||||
|
||||
if (r < 0.4f)
|
||||
{
|
||||
offset = new Vector3(0, 0, r);
|
||||
}
|
||||
else
|
||||
{
|
||||
if (offset.Z < 0.4f)
|
||||
{
|
||||
t = offset.Z;
|
||||
float rsq = r * r;
|
||||
|
||||
t = 1.0f / (rsq - t * t);
|
||||
offset.X *= t;
|
||||
offset.Y *= t;
|
||||
offset.Z = 0.4f;
|
||||
t = rsq - 0.16f;
|
||||
offset.X *= t;
|
||||
offset.Y *= t;
|
||||
}
|
||||
else if (r > 0.8f && offset.Z > 0.8f * r)
|
||||
{
|
||||
status = 3;
|
||||
avOffset.X = -avOffset.X;
|
||||
avOffset.Z *= 1.6f;
|
||||
}
|
||||
}
|
||||
|
||||
offset += avOffset * ori;
|
||||
|
||||
ori = geomInvOri * ori;
|
||||
offset *= geomInvOri;
|
||||
|
||||
PhysicsSitResponse(status, actor.LocalID, offset, ori);
|
||||
return;
|
||||
}
|
||||
|
||||
Vector3 norm = rayResults[0].Normal;
|
||||
|
||||
if (norm.Z < -0.4f)
|
||||
{
|
||||
PhysicsSitResponse(0, actor.LocalID, offset, Quaternion.Identity);
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
float SitNormX = -rayDir.X;
|
||||
float SitNormY = -rayDir.Y;
|
||||
|
||||
Vector3 pivot = geopos + offset;
|
||||
|
||||
float edgeNormalX = norm.X;
|
||||
float edgeNormalY = norm.Y;
|
||||
float edgeDirX = -rayDir.X;
|
||||
float edgeDirY = -rayDir.Y;
|
||||
Vector3 edgePos = rayResults[0].Pos;
|
||||
float edgeDist = float.MaxValue;
|
||||
|
||||
bool foundEdge = false;
|
||||
|
||||
if (norm.Z < 0.5f)
|
||||
{
|
||||
float rayDist = 4.0f;
|
||||
|
||||
for (int i = 0; i < 6; i++)
|
||||
{
|
||||
pivot.X -= 0.01f * norm.X;
|
||||
pivot.Y -= 0.01f * norm.Y;
|
||||
pivot.Z -= 0.01f * norm.Z;
|
||||
|
||||
rayDir.X = -norm.X * norm.Z;
|
||||
rayDir.Y = -norm.Y * norm.Z;
|
||||
rayDir.Z = 1.0f - norm.Z * norm.Z;
|
||||
rayDir.Normalize();
|
||||
|
||||
rayResults = m_scene.RaycastActor(actor, pivot, rayDir, rayDist, 1, RayFilterFlags.AllPrims);
|
||||
if (rayResults.Count == 0)
|
||||
break;
|
||||
|
||||
if (Math.Abs(rayResults[0].Normal.Z) < 0.7f)
|
||||
{
|
||||
rayDist -= rayResults[0].Depth;
|
||||
if (rayDist < 0f)
|
||||
break;
|
||||
|
||||
pivot = rayResults[0].Pos;
|
||||
norm = rayResults[0].Normal;
|
||||
edgeNormalX = norm.X;
|
||||
edgeNormalY = norm.Y;
|
||||
edgeDirX = -rayDir.X;
|
||||
edgeDirY = -rayDir.Y;
|
||||
}
|
||||
else
|
||||
{
|
||||
foundEdge = true;
|
||||
edgePos = rayResults[0].Pos;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (!foundEdge)
|
||||
{
|
||||
PhysicsSitResponse(0, actor.LocalID, offset, ori);
|
||||
return;
|
||||
}
|
||||
avOffset.X *= 0.5f;
|
||||
}
|
||||
|
||||
else if (norm.Z > 0.866f)
|
||||
{
|
||||
float toCamBaseX = avCameraPosition.X - pivot.X;
|
||||
float toCamBaseY = avCameraPosition.Y - pivot.Y;
|
||||
float toCamX = toCamBaseX;
|
||||
float toCamY = toCamBaseY;
|
||||
|
||||
for (int j = 0; j < 4; j++)
|
||||
{
|
||||
float rayDist = 1.0f;
|
||||
float curEdgeDist = 0.0f;
|
||||
|
||||
for (int i = 0; i < 3; i++)
|
||||
{
|
||||
pivot.Z -= 0.01f;
|
||||
rayDir.X = toCamX;
|
||||
rayDir.Y = toCamY;
|
||||
rayDir.Z = (-toCamX * norm.X - toCamY * norm.Y) / norm.Z;
|
||||
rayDir.Normalize();
|
||||
|
||||
rayResults = m_scene.RaycastActor(actor, pivot, rayDir, rayDist, 1, RayFilterFlags.AllPrims);
|
||||
if (rayResults.Count == 0)
|
||||
break;
|
||||
|
||||
curEdgeDist += rayResults[0].Depth;
|
||||
|
||||
if (rayResults[0].Normal.Z > 0.5f)
|
||||
{
|
||||
rayDist -= rayResults[0].Depth;
|
||||
if (rayDist < 0f)
|
||||
break;
|
||||
|
||||
pivot = rayResults[0].Pos;
|
||||
norm = rayResults[0].Normal;
|
||||
}
|
||||
else
|
||||
{
|
||||
foundEdge = true;
|
||||
if (curEdgeDist < edgeDist)
|
||||
{
|
||||
edgeDist = curEdgeDist;
|
||||
edgeNormalX = rayResults[0].Normal.X;
|
||||
edgeNormalY = rayResults[0].Normal.Y;
|
||||
edgeDirX = rayDir.X;
|
||||
edgeDirY = rayDir.Y;
|
||||
edgePos = rayResults[0].Pos;
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (foundEdge && edgeDist < 0.2f)
|
||||
break;
|
||||
|
||||
pivot = geopos + offset;
|
||||
|
||||
switch (j)
|
||||
{
|
||||
case 0:
|
||||
toCamX = -toCamBaseY;
|
||||
toCamY = toCamBaseX;
|
||||
break;
|
||||
case 1:
|
||||
toCamX = toCamBaseY;
|
||||
toCamY = -toCamBaseX;
|
||||
break;
|
||||
case 2:
|
||||
toCamX = -toCamBaseX;
|
||||
toCamY = -toCamBaseY;
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (!foundEdge)
|
||||
{
|
||||
avOffset.X = -avOffset.X;
|
||||
avOffset.Z *= 1.6f;
|
||||
|
||||
RotAroundZ(SitNormX, SitNormY, ref ori);
|
||||
|
||||
offset += avOffset * ori;
|
||||
|
||||
ori = geomInvOri * ori;
|
||||
offset *= geomInvOri;
|
||||
|
||||
PhysicsSitResponse(3, actor.LocalID, offset, ori);
|
||||
return;
|
||||
}
|
||||
avOffset.X *= 0.5f;
|
||||
}
|
||||
|
||||
SitNormX = edgeNormalX;
|
||||
SitNormY = edgeNormalY;
|
||||
if (edgeDirX * SitNormX + edgeDirY * SitNormY < 0)
|
||||
{
|
||||
SitNormX = -SitNormX;
|
||||
SitNormY = -SitNormY;
|
||||
}
|
||||
|
||||
RotAroundZ(SitNormX, SitNormY, ref ori);
|
||||
|
||||
offset = edgePos + avOffset * ori;
|
||||
offset -= geopos;
|
||||
|
||||
ori = geomInvOri * ori;
|
||||
offset *= geomInvOri;
|
||||
|
||||
PhysicsSitResponse(1, actor.LocalID, offset, ori);
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
Loading…
Reference in New Issue