From 0baa2590bef8ad4e0a78a7c88d55acd0848e0068 Mon Sep 17 00:00:00 2001 From: Robert Adams Date: Wed, 6 Feb 2013 15:52:28 -0800 Subject: BulletSim: check for completely degenerate meshes (ones with all triangles having zero width) and output an error rather than throwing and exception. --- .../Physics/BulletSPlugin/BSShapeCollection.cs | 28 +++++++++++++++------- 1 file changed, 19 insertions(+), 9 deletions(-) (limited to 'OpenSim') diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSShapeCollection.cs b/OpenSim/Region/Physics/BulletSPlugin/BSShapeCollection.cs index fe0f984..15747c9 100755 --- a/OpenSim/Region/Physics/BulletSPlugin/BSShapeCollection.cs +++ b/OpenSim/Region/Physics/BulletSPlugin/BSShapeCollection.cs @@ -608,7 +608,7 @@ public sealed class BSShapeCollection : IDisposable // Since we're recreating new, get rid of the reference to the previous shape DereferenceShape(prim.PhysShape, shapeCallback); - newShape = CreatePhysicalMesh(prim.PhysObjectName, newMeshKey, prim.BaseShape, prim.Size, lod); + newShape = CreatePhysicalMesh(prim, newMeshKey, prim.BaseShape, prim.Size, lod); // Take evasive action if the mesh was not constructed. newShape = VerifyMeshCreated(newShape, prim); @@ -619,7 +619,7 @@ public sealed class BSShapeCollection : IDisposable return true; // 'true' means a new shape has been added to this prim } - private BulletShape CreatePhysicalMesh(string objName, System.UInt64 newMeshKey, PrimitiveBaseShape pbs, OMV.Vector3 size, float lod) + private BulletShape CreatePhysicalMesh(BSPhysObject prim, System.UInt64 newMeshKey, PrimitiveBaseShape pbs, OMV.Vector3 size, float lod) { BulletShape newShape = new BulletShape(); @@ -631,7 +631,7 @@ public sealed class BSShapeCollection : IDisposable } else { - IMesh meshData = PhysicsScene.mesher.CreateMesh(objName, pbs, size, lod, + IMesh meshData = PhysicsScene.mesher.CreateMesh(prim.PhysObjectName, pbs, size, lod, false, // say it is not physical so a bounding box is not built false // do not cache the mesh and do not use previously built versions ); @@ -651,18 +651,20 @@ public sealed class BSShapeCollection : IDisposable realIndicesIndex = 0; for (int tri = 0; tri < indices.Length; tri += 3) { + // Compute displacements into vertex array for each vertex of the triangle int v1 = indices[tri + 0] * 3; int v2 = indices[tri + 1] * 3; int v3 = indices[tri + 2] * 3; - if (!((verticesAsFloats[v1 + 0] == verticesAsFloats[v2 + 0] + // Check to see if any two of the vertices are the same + if (!( ( verticesAsFloats[v1 + 0] == verticesAsFloats[v2 + 0] && verticesAsFloats[v1 + 1] == verticesAsFloats[v2 + 1] && verticesAsFloats[v1 + 2] == verticesAsFloats[v2 + 2]) - || (verticesAsFloats[v2 + 0] == verticesAsFloats[v3 + 0] + || ( verticesAsFloats[v2 + 0] == verticesAsFloats[v3 + 0] && verticesAsFloats[v2 + 1] == verticesAsFloats[v3 + 1] && verticesAsFloats[v2 + 2] == verticesAsFloats[v3 + 2]) - || (verticesAsFloats[v1 + 0] == verticesAsFloats[v3 + 0] + || ( verticesAsFloats[v1 + 0] == verticesAsFloats[v3 + 0] && verticesAsFloats[v1 + 1] == verticesAsFloats[v3 + 1] - && verticesAsFloats[v1 + 2] == verticesAsFloats[v3 + 2])) + && verticesAsFloats[v1 + 2] == verticesAsFloats[v3 + 2]) ) ) { // None of the vertices of the triangles are the same. This is a good triangle; @@ -676,8 +678,16 @@ public sealed class BSShapeCollection : IDisposable DetailLog("{0},BSShapeCollection.CreatePhysicalMesh,origTri={1},realTri={2},numVerts={3}", BSScene.DetailLogZero, indices.Length / 3, realIndicesIndex / 3, verticesAsFloats.Length / 3); - newShape = PhysicsScene.PE.CreateMeshShape(PhysicsScene.World, - realIndicesIndex, indices, verticesAsFloats.Length/3, verticesAsFloats); + if (realIndicesIndex != 0) + { + newShape = PhysicsScene.PE.CreateMeshShape(PhysicsScene.World, + realIndicesIndex, indices, verticesAsFloats.Length / 3, verticesAsFloats); + } + else + { + PhysicsScene.Logger.ErrorFormat("{0} All mesh triangles degenerate. Prim {1} at {2} in {3}", + LogHeader, prim.PhysObjectName, prim.RawPosition, PhysicsScene.Name); + } } } newShape.shapeKey = newMeshKey; -- cgit v1.1 From d2ece00e68c070bf9ffbda3f76e4eccf3c33545f Mon Sep 17 00:00:00 2001 From: Robert Adams Date: Wed, 6 Feb 2013 15:59:59 -0800 Subject: BulletSim: set removing zero width triangles in meshes to be enabled by default. This should fix the invisible barrier in sculptie doorways bug. --- OpenSim/Region/Physics/BulletSPlugin/BSParam.cs | 2 +- OpenSim/Region/Physics/BulletSPlugin/BSPhysObject.cs | 1 + 2 files changed, 2 insertions(+), 1 deletion(-) (limited to 'OpenSim') diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSParam.cs b/OpenSim/Region/Physics/BulletSPlugin/BSParam.cs index 306928a..965c382 100755 --- a/OpenSim/Region/Physics/BulletSPlugin/BSParam.cs +++ b/OpenSim/Region/Physics/BulletSPlugin/BSParam.cs @@ -220,7 +220,7 @@ public static class BSParam (s) => { return BSParam.NumericBool(ShouldUseHullsForPhysicalObjects); }, (s,p,l,v) => { ShouldUseHullsForPhysicalObjects = BSParam.BoolNumeric(v); } ), new ParameterDefn("ShouldRemoveZeroWidthTriangles", "If true, remove degenerate triangles from meshes", - ConfigurationParameters.numericFalse, + ConfigurationParameters.numericTrue, (s,cf,p,v) => { ShouldRemoveZeroWidthTriangles = cf.GetBoolean(p, BSParam.BoolNumeric(v)); }, (s) => { return BSParam.NumericBool(ShouldRemoveZeroWidthTriangles); }, (s,p,l,v) => { ShouldRemoveZeroWidthTriangles = BSParam.BoolNumeric(v); } ), diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSPhysObject.cs b/OpenSim/Region/Physics/BulletSPlugin/BSPhysObject.cs index 823402b..ec25aa9 100755 --- a/OpenSim/Region/Physics/BulletSPlugin/BSPhysObject.cs +++ b/OpenSim/Region/Physics/BulletSPlugin/BSPhysObject.cs @@ -75,6 +75,7 @@ public abstract class BSPhysObject : PhysicsActor PhysicsScene = parentScene; LocalID = localID; PhysObjectName = name; + Name = name; // PhysicsActor also has the name of the object. Someday consolidate. TypeName = typeName; // We don't have any physical representation yet. -- cgit v1.1 From e2c1e37b077bad2d1b6d0ac5277c3f9001d819dd Mon Sep 17 00:00:00 2001 From: Justin Clark-Casey (justincc) Date: Thu, 7 Feb 2013 00:15:50 +0000 Subject: Add key length validation to DAMap.Add(KeyValuePair kvp) to match Add(string key, OSDMap store) --- OpenSim/Framework/DAMap.cs | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'OpenSim') diff --git a/OpenSim/Framework/DAMap.cs b/OpenSim/Framework/DAMap.cs index 291c8b8..dd9c61b 100644 --- a/OpenSim/Framework/DAMap.cs +++ b/OpenSim/Framework/DAMap.cs @@ -188,7 +188,8 @@ namespace OpenSim.Framework } public void Add(KeyValuePair kvp) - { + { + ValidateKey(kvp.Key); lock (this) m_map.Add(kvp.Key, kvp.Value); } -- cgit v1.1 From c8c5d74c22056deb0b079d0651c005d610626f66 Mon Sep 17 00:00:00 2001 From: Justin Clark-Casey (justincc) Date: Thu, 7 Feb 2013 00:22:39 +0000 Subject: minor: add method doc to DAMap.ValidateKey() --- OpenSim/Framework/DAMap.cs | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'OpenSim') diff --git a/OpenSim/Framework/DAMap.cs b/OpenSim/Framework/DAMap.cs index dd9c61b..24e0895 100644 --- a/OpenSim/Framework/DAMap.cs +++ b/OpenSim/Framework/DAMap.cs @@ -168,6 +168,10 @@ namespace OpenSim.Framework } } + /// + /// Validate the key used for storing separate data stores. + /// + /// private static void ValidateKey(string key) { if (key.Length < MIN_STORE_NAME_LENGTH) -- cgit v1.1 From df37738ce7702774c4d3ff1f3835bfe87e0f1a5e Mon Sep 17 00:00:00 2001 From: Dan Lake Date: Wed, 6 Feb 2013 16:42:55 -0800 Subject: WebStats will now use actual logfile as specified in OpenSim.exe.config rather than hardcoded ./OpenSim.log. This allows for rotating logs and other file appender types --- OpenSim/Framework/Util.cs | 16 +++++++++++++++- OpenSim/Region/UserStatistics/WebStatsModule.cs | 2 +- 2 files changed, 16 insertions(+), 2 deletions(-) (limited to 'OpenSim') diff --git a/OpenSim/Framework/Util.cs b/OpenSim/Framework/Util.cs index 9b1e97d..d9148fb 100644 --- a/OpenSim/Framework/Util.cs +++ b/OpenSim/Framework/Util.cs @@ -45,6 +45,7 @@ using System.Text.RegularExpressions; using System.Xml; using System.Threading; using log4net; +using log4net.Appender; using Nini.Config; using Nwc.XmlRpc; using OpenMetaverse; @@ -816,9 +817,22 @@ namespace OpenSim.Framework return "."; } + public static string logFile() + { + foreach (IAppender appender in LogManager.GetRepository().GetAppenders()) + { + if (appender is FileAppender) + { + return ((FileAppender)appender).File; + } + } + + return "./OpenSim.log"; + } + public static string logDir() { - return "."; + return Path.GetDirectoryName(logFile()); } // From: http://coercedcode.blogspot.com/2008/03/c-generate-unique-filenames-within.html diff --git a/OpenSim/Region/UserStatistics/WebStatsModule.cs b/OpenSim/Region/UserStatistics/WebStatsModule.cs index 438ef48..b98b762 100644 --- a/OpenSim/Region/UserStatistics/WebStatsModule.cs +++ b/OpenSim/Region/UserStatistics/WebStatsModule.cs @@ -420,7 +420,7 @@ namespace OpenSim.Region.UserStatistics Encoding encoding = Encoding.ASCII; int sizeOfChar = encoding.GetByteCount("\n"); byte[] buffer = encoding.GetBytes("\n"); - string logfile = Util.logDir() + "/" + "OpenSim.log"; + string logfile = Util.logFile(); FileStream fs = new FileStream(logfile, FileMode.Open, FileAccess.Read, FileShare.ReadWrite); Int64 tokenCount = 0; Int64 endPosition = fs.Length / sizeOfChar; -- cgit v1.1