From 2b6d22691141b8cdccfc44d25890f99e1f72b3dd Mon Sep 17 00:00:00 2001 From: Robert Adams Date: Sat, 2 Feb 2013 13:33:44 -0800 Subject: BulletSim: correct angular vertical attraction to properly correct an upside down vehicle. --- OpenSim/Region/Physics/BulletSPlugin/BSDynamics.cs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'OpenSim/Region/Physics/BulletSPlugin') diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSDynamics.cs b/OpenSim/Region/Physics/BulletSPlugin/BSDynamics.cs index 8ecf2ff..b51e9fd 100644 --- a/OpenSim/Region/Physics/BulletSPlugin/BSDynamics.cs +++ b/OpenSim/Region/Physics/BulletSPlugin/BSDynamics.cs @@ -1326,7 +1326,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin // If verticalError.Z is negative, the vehicle is upside down. Add additional push. if (verticalError.Z < 0f) { - vertContributionV.X += PIOverFour; + vertContributionV.X += Math.Sign(vertContributionV.X) * PIOverFour; // vertContribution.Y -= PIOverFour; } -- cgit v1.1 From ad438ee59fce1b262135ef0f7cd1213f3a79df50 Mon Sep 17 00:00:00 2001 From: Robert Adams Date: Sun, 3 Feb 2013 16:08:09 -0800 Subject: BulletSim: rework some parameter setting implementation moving functionality that was in BSScene to BSParam. Remove unused parameters that were passed to the unmanaged code. Update DLLs and SOs for the new param block. --- OpenSim/Region/Physics/BulletSPlugin/BSAPIXNA.cs | 70 +++++------ .../Region/Physics/BulletSPlugin/BSApiTemplate.cs | 38 +----- OpenSim/Region/Physics/BulletSPlugin/BSParam.cs | 131 ++++++++++++--------- OpenSim/Region/Physics/BulletSPlugin/BSScene.cs | 58 ++++----- .../Region/Physics/BulletSPlugin/BSTerrainMesh.cs | 13 +- 5 files changed, 152 insertions(+), 158 deletions(-) (limited to 'OpenSim/Region/Physics/BulletSPlugin') diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSAPIXNA.cs b/OpenSim/Region/Physics/BulletSPlugin/BSAPIXNA.cs index 04e77b8..39e62dd 100755 --- a/OpenSim/Region/Physics/BulletSPlugin/BSAPIXNA.cs +++ b/OpenSim/Region/Physics/BulletSPlugin/BSAPIXNA.cs @@ -1088,7 +1088,7 @@ private sealed class BulletConstraintXNA : BulletConstraint { CollisionWorld.WorldData.ParamData p = new CollisionWorld.WorldData.ParamData(); - p.angularDamping = o[0].XangularDamping; + p.angularDamping = BSParam.AngularDamping; p.defaultFriction = o[0].defaultFriction; p.defaultFriction = o[0].defaultFriction; p.defaultDensity = o[0].defaultDensity; @@ -1096,32 +1096,32 @@ private sealed class BulletConstraintXNA : BulletConstraint p.collisionMargin = o[0].collisionMargin; p.gravity = o[0].gravity; - p.linearDamping = o[0].XlinearDamping; - p.angularDamping = o[0].XangularDamping; - p.deactivationTime = o[0].XdeactivationTime; - p.linearSleepingThreshold = o[0].XlinearSleepingThreshold; - p.angularSleepingThreshold = o[0].XangularSleepingThreshold; - p.ccdMotionThreshold = o[0].XccdMotionThreshold; - p.ccdSweptSphereRadius = o[0].XccdSweptSphereRadius; - p.contactProcessingThreshold = o[0].XcontactProcessingThreshold; - - p.terrainImplementation = o[0].XterrainImplementation; - p.terrainFriction = o[0].XterrainFriction; - - p.terrainHitFraction = o[0].XterrainHitFraction; - p.terrainRestitution = o[0].XterrainRestitution; - p.terrainCollisionMargin = o[0].XterrainCollisionMargin; - - p.avatarFriction = o[0].XavatarFriction; - p.avatarStandingFriction = o[0].XavatarStandingFriction; - p.avatarDensity = o[0].XavatarDensity; - p.avatarRestitution = o[0].XavatarRestitution; - p.avatarCapsuleWidth = o[0].XavatarCapsuleWidth; - p.avatarCapsuleDepth = o[0].XavatarCapsuleDepth; - p.avatarCapsuleHeight = o[0].XavatarCapsuleHeight; - p.avatarContactProcessingThreshold = o[0].XavatarContactProcessingThreshold; + p.linearDamping = BSParam.LinearDamping; + p.angularDamping = BSParam.AngularDamping; + p.deactivationTime = BSParam.DeactivationTime; + p.linearSleepingThreshold = BSParam.LinearSleepingThreshold; + p.angularSleepingThreshold = BSParam.AngularSleepingThreshold; + p.ccdMotionThreshold = BSParam.CcdMotionThreshold; + p.ccdSweptSphereRadius = BSParam.CcdSweptSphereRadius; + p.contactProcessingThreshold = BSParam.ContactProcessingThreshold; + + p.terrainImplementation = BSParam.TerrainImplementation; + p.terrainFriction = BSParam.TerrainFriction; + + p.terrainHitFraction = BSParam.TerrainHitFraction; + p.terrainRestitution = BSParam.TerrainRestitution; + p.terrainCollisionMargin = BSParam.TerrainCollisionMargin; + + p.avatarFriction = BSParam.AvatarFriction; + p.avatarStandingFriction = BSParam.AvatarStandingFriction; + p.avatarDensity = BSParam.AvatarDensity; + p.avatarRestitution = BSParam.AvatarRestitution; + p.avatarCapsuleWidth = BSParam.AvatarCapsuleWidth; + p.avatarCapsuleDepth = BSParam.AvatarCapsuleDepth; + p.avatarCapsuleHeight = BSParam.AvatarCapsuleHeight; + p.avatarContactProcessingThreshold = BSParam.AvatarContactProcessingThreshold; - p.vehicleAngularDamping = o[0].XvehicleAngularDamping; + p.vehicleAngularDamping = BSParam.VehicleAngularDamping; p.maxPersistantManifoldPoolSize = o[0].maxPersistantManifoldPoolSize; p.maxCollisionAlgorithmPoolSize = o[0].maxCollisionAlgorithmPoolSize; @@ -1132,15 +1132,15 @@ private sealed class BulletConstraintXNA : BulletConstraint p.shouldEnableFrictionCaching = o[0].shouldEnableFrictionCaching; p.numberOfSolverIterations = o[0].numberOfSolverIterations; - p.linksetImplementation = o[0].XlinksetImplementation; - p.linkConstraintUseFrameOffset = o[0].XlinkConstraintUseFrameOffset; - p.linkConstraintEnableTransMotor = o[0].XlinkConstraintEnableTransMotor; - p.linkConstraintTransMotorMaxVel = o[0].XlinkConstraintTransMotorMaxVel; - p.linkConstraintTransMotorMaxForce = o[0].XlinkConstraintTransMotorMaxForce; - p.linkConstraintERP = o[0].XlinkConstraintERP; - p.linkConstraintCFM = o[0].XlinkConstraintCFM; - p.linkConstraintSolverIterations = o[0].XlinkConstraintSolverIterations; - p.physicsLoggingFrames = o[0].XphysicsLoggingFrames; + p.linksetImplementation = BSParam.LinksetImplementation; + p.linkConstraintUseFrameOffset = BSParam.LinkConstraintUseFrameOffset; + p.linkConstraintEnableTransMotor = BSParam.LinkConstraintEnableTransMotor; + p.linkConstraintTransMotorMaxVel = BSParam.LinkConstraintTransMotorMaxVel; + p.linkConstraintTransMotorMaxForce = BSParam.LinkConstraintTransMotorMaxForce; + p.linkConstraintERP = BSParam.LinkConstraintERP; + p.linkConstraintCFM = BSParam.LinkConstraintCFM; + p.linkConstraintSolverIterations = BSParam.LinkConstraintSolverIterations; + p.physicsLoggingFrames = o[0].physicsLoggingFrames; DefaultCollisionConstructionInfo ccci = new DefaultCollisionConstructionInfo(); DefaultCollisionConfiguration cci = new DefaultCollisionConfiguration(); diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSApiTemplate.cs b/OpenSim/Region/Physics/BulletSPlugin/BSApiTemplate.cs index abbd22c..5e06c1e 100644 --- a/OpenSim/Region/Physics/BulletSPlugin/BSApiTemplate.cs +++ b/OpenSim/Region/Physics/BulletSPlugin/BSApiTemplate.cs @@ -174,32 +174,6 @@ public struct ConfigurationParameters public float collisionMargin; public float gravity; - public float XlinearDamping; - public float XangularDamping; - public float XdeactivationTime; - public float XlinearSleepingThreshold; - public float XangularSleepingThreshold; - public float XccdMotionThreshold; - public float XccdSweptSphereRadius; - public float XcontactProcessingThreshold; - - public float XterrainImplementation; - public float XterrainFriction; - public float XterrainHitFraction; - public float XterrainRestitution; - public float XterrainCollisionMargin; - - public float XavatarFriction; - public float XavatarStandingFriction; - public float XavatarDensity; - public float XavatarRestitution; - public float XavatarCapsuleWidth; - public float XavatarCapsuleDepth; - public float XavatarCapsuleHeight; - public float XavatarContactProcessingThreshold; - - public float XvehicleAngularDamping; - public float maxPersistantManifoldPoolSize; public float maxCollisionAlgorithmPoolSize; public float shouldDisableContactPoolDynamicAllocation; @@ -208,17 +182,9 @@ public struct ConfigurationParameters public float shouldSplitSimulationIslands; public float shouldEnableFrictionCaching; public float numberOfSolverIterations; + public float useSingleSidedMeshes; - public float XlinksetImplementation; - public float XlinkConstraintUseFrameOffset; - public float XlinkConstraintEnableTransMotor; - public float XlinkConstraintTransMotorMaxVel; - public float XlinkConstraintTransMotorMaxForce; - public float XlinkConstraintERP; - public float XlinkConstraintCFM; - public float XlinkConstraintSolverIterations; - - public float XphysicsLoggingFrames; + public float physicsLoggingFrames; public const float numericTrue = 1f; public const float numericFalse = 0f; diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSParam.cs b/OpenSim/Region/Physics/BulletSPlugin/BSParam.cs index 8c098b2..fbef7e7 100755 --- a/OpenSim/Region/Physics/BulletSPlugin/BSParam.cs +++ b/OpenSim/Region/Physics/BulletSPlugin/BSParam.cs @@ -68,6 +68,24 @@ public static class BSParam public static float TerrainRestitution { get; private set; } public static float TerrainCollisionMargin { get; private set; } + public static float DefaultFriction; + public static float DefaultDensity; + public static float DefaultRestitution; + public static float CollisionMargin; + public static float Gravity; + + // Physics Engine operation + public static float MaxPersistantManifoldPoolSize; + public static float MaxCollisionAlgorithmPoolSize; + public static float ShouldDisableContactPoolDynamicAllocation; + public static float ShouldForceUpdateAllAabbs; + public static float ShouldRandomizeSolverOrder; + public static float ShouldSplitSimulationIslands; + public static float ShouldEnableFrictionCaching; + public static float NumberOfSolverIterations; + public static bool UseSingleSidedMeshes { get { return UseSingleSidedMeshesF != ConfigurationParameters.numericFalse; } } + public static float UseSingleSidedMeshesF; + // Avatar parameters public static float AvatarFriction { get; private set; } public static float AvatarStandingFriction { get; private set; } @@ -287,29 +305,29 @@ public static class BSParam new ParameterDefn("DefaultFriction", "Friction factor used on new objects", 0.2f, - (s,cf,p,v) => { s.UnmanagedParams[0].defaultFriction = cf.GetFloat(p, v); }, - (s) => { return s.UnmanagedParams[0].defaultFriction; }, - (s,p,l,v) => { s.UnmanagedParams[0].defaultFriction = v; } ), + (s,cf,p,v) => { DefaultFriction = cf.GetFloat(p, v); }, + (s) => { return DefaultFriction; }, + (s,p,l,v) => { DefaultFriction = v; s.UnmanagedParams[0].defaultFriction = v; } ), new ParameterDefn("DefaultDensity", "Density for new objects" , 10.000006836f, // Aluminum g/cm3 - (s,cf,p,v) => { s.UnmanagedParams[0].defaultDensity = cf.GetFloat(p, v); }, - (s) => { return s.UnmanagedParams[0].defaultDensity; }, - (s,p,l,v) => { s.UnmanagedParams[0].defaultDensity = v; } ), + (s,cf,p,v) => { DefaultDensity = cf.GetFloat(p, v); }, + (s) => { return DefaultDensity; }, + (s,p,l,v) => { DefaultDensity = v; s.UnmanagedParams[0].defaultDensity = v; } ), new ParameterDefn("DefaultRestitution", "Bouncyness of an object" , 0f, - (s,cf,p,v) => { s.UnmanagedParams[0].defaultRestitution = cf.GetFloat(p, v); }, - (s) => { return s.UnmanagedParams[0].defaultRestitution; }, - (s,p,l,v) => { s.UnmanagedParams[0].defaultRestitution = v; } ), + (s,cf,p,v) => { DefaultRestitution = cf.GetFloat(p, v); }, + (s) => { return DefaultRestitution; }, + (s,p,l,v) => { DefaultRestitution = v; s.UnmanagedParams[0].defaultRestitution = v; } ), new ParameterDefn("CollisionMargin", "Margin around objects before collisions are calculated (must be zero!)", 0.04f, - (s,cf,p,v) => { s.UnmanagedParams[0].collisionMargin = cf.GetFloat(p, v); }, - (s) => { return s.UnmanagedParams[0].collisionMargin; }, - (s,p,l,v) => { s.UnmanagedParams[0].collisionMargin = v; } ), + (s,cf,p,v) => { CollisionMargin = cf.GetFloat(p, v); }, + (s) => { return CollisionMargin; }, + (s,p,l,v) => { CollisionMargin = v; s.UnmanagedParams[0].collisionMargin = v; } ), new ParameterDefn("Gravity", "Vertical force of gravity (negative means down)", -9.80665f, - (s,cf,p,v) => { s.UnmanagedParams[0].gravity = cf.GetFloat(p, v); }, - (s) => { return s.UnmanagedParams[0].gravity; }, - (s,p,l,v) => { s.UpdateParameterObject((x)=>{s.UnmanagedParams[0].gravity=x;}, p, PhysParameterEntry.APPLY_TO_NONE, v); }, + (s,cf,p,v) => { Gravity = cf.GetFloat(p, v); }, + (s) => { return Gravity; }, + (s,p,l,v) => { Gravity = v; s.UnmanagedParams[0].gravity = v; }, (s,o,v) => { s.PE.SetGravity(o.PhysBody, new Vector3(0f,0f,v)); } ), @@ -317,49 +335,49 @@ public static class BSParam 0f, (s,cf,p,v) => { LinearDamping = cf.GetFloat(p, v); }, (s) => { return LinearDamping; }, - (s,p,l,v) => { s.UpdateParameterObject((x)=>{LinearDamping=x;}, p, l, v); }, + (s,p,l,v) => { LinearDamping = v; }, (s,o,v) => { s.PE.SetDamping(o.PhysBody, v, AngularDamping); } ), new ParameterDefn("AngularDamping", "Factor to damp angular movement per second (0.0 - 1.0)", 0f, (s,cf,p,v) => { AngularDamping = cf.GetFloat(p, v); }, (s) => { return AngularDamping; }, - (s,p,l,v) => { s.UpdateParameterObject((x)=>{AngularDamping=x;}, p, l, v); }, + (s,p,l,v) => { AngularDamping = v; }, (s,o,v) => { s.PE.SetDamping(o.PhysBody, LinearDamping, v); } ), new ParameterDefn("DeactivationTime", "Seconds before considering an object potentially static", 0.2f, (s,cf,p,v) => { DeactivationTime = cf.GetFloat(p, v); }, (s) => { return DeactivationTime; }, - (s,p,l,v) => { s.UpdateParameterObject((x)=>{DeactivationTime=x;}, p, l, v); }, + (s,p,l,v) => { DeactivationTime = v; }, (s,o,v) => { s.PE.SetDeactivationTime(o.PhysBody, v); } ), new ParameterDefn("LinearSleepingThreshold", "Seconds to measure linear movement before considering static", 0.8f, (s,cf,p,v) => { LinearSleepingThreshold = cf.GetFloat(p, v); }, (s) => { return LinearSleepingThreshold; }, - (s,p,l,v) => { s.UpdateParameterObject((x)=>{LinearSleepingThreshold=x;}, p, l, v); }, + (s,p,l,v) => { LinearSleepingThreshold = v;}, (s,o,v) => { s.PE.SetSleepingThresholds(o.PhysBody, v, v); } ), new ParameterDefn("AngularSleepingThreshold", "Seconds to measure angular movement before considering static", 1.0f, (s,cf,p,v) => { AngularSleepingThreshold = cf.GetFloat(p, v); }, (s) => { return AngularSleepingThreshold; }, - (s,p,l,v) => { s.UpdateParameterObject((x)=>{AngularSleepingThreshold=x;}, p, l, v); }, + (s,p,l,v) => { AngularSleepingThreshold = v;}, (s,o,v) => { s.PE.SetSleepingThresholds(o.PhysBody, v, v); } ), new ParameterDefn("CcdMotionThreshold", "Continuious collision detection threshold (0 means no CCD)" , 0.0f, // set to zero to disable (s,cf,p,v) => { CcdMotionThreshold = cf.GetFloat(p, v); }, (s) => { return CcdMotionThreshold; }, - (s,p,l,v) => { s.UpdateParameterObject((x)=>{CcdMotionThreshold=x;}, p, l, v); }, + (s,p,l,v) => { CcdMotionThreshold = v;}, (s,o,v) => { s.PE.SetCcdMotionThreshold(o.PhysBody, v); } ), new ParameterDefn("CcdSweptSphereRadius", "Continuious collision detection test radius" , 0.2f, (s,cf,p,v) => { CcdSweptSphereRadius = cf.GetFloat(p, v); }, (s) => { return CcdSweptSphereRadius; }, - (s,p,l,v) => { s.UpdateParameterObject((x)=>{CcdSweptSphereRadius=x;}, p, l, v); }, + (s,p,l,v) => { CcdSweptSphereRadius = v;}, (s,o,v) => { s.PE.SetCcdSweptSphereRadius(o.PhysBody, v); } ), new ParameterDefn("ContactProcessingThreshold", "Distance above which contacts can be discarded (0 means no discard)" , 0.0f, (s,cf,p,v) => { ContactProcessingThreshold = cf.GetFloat(p, v); }, (s) => { return ContactProcessingThreshold; }, - (s,p,l,v) => { s.UpdateParameterObject((x)=>{ContactProcessingThreshold=x;}, p, l, v); }, + (s,p,l,v) => { ContactProcessingThreshold = v;}, (s,o,v) => { s.PE.SetContactProcessingThreshold(o.PhysBody, v); } ), new ParameterDefn("TerrainImplementation", "Type of shape to use for terrain (0=heightmap, 1=mesh)", @@ -392,7 +410,7 @@ public static class BSParam 0.2f, (s,cf,p,v) => { AvatarFriction = cf.GetFloat(p, v); }, (s) => { return AvatarFriction; }, - (s,p,l,v) => { s.UpdateParameterObject((x)=>{AvatarFriction=x;}, p, l, v); } ), + (s,p,l,v) => { AvatarFriction = v; } ), new ParameterDefn("AvatarStandingFriction", "Avatar friction when standing. Changed on avatar recreation.", 10.0f, (s,cf,p,v) => { AvatarStandingFriction = cf.GetFloat(p, v); }, @@ -407,32 +425,32 @@ public static class BSParam 3.5f, (s,cf,p,v) => { AvatarDensity = cf.GetFloat(p, v); }, (s) => { return AvatarDensity; }, - (s,p,l,v) => { s.UpdateParameterObject((x)=>{AvatarDensity=x;}, p, l, v); } ), + (s,p,l,v) => { AvatarDensity = v; } ), new ParameterDefn("AvatarRestitution", "Bouncyness. Changed on avatar recreation.", 0f, (s,cf,p,v) => { AvatarRestitution = cf.GetFloat(p, v); }, (s) => { return AvatarRestitution; }, - (s,p,l,v) => { s.UpdateParameterObject((x)=>{AvatarRestitution=x;}, p, l, v); } ), + (s,p,l,v) => { AvatarRestitution = v; } ), new ParameterDefn("AvatarCapsuleWidth", "The distance between the sides of the avatar capsule", 0.6f, (s,cf,p,v) => { AvatarCapsuleWidth = cf.GetFloat(p, v); }, (s) => { return AvatarCapsuleWidth; }, - (s,p,l,v) => { s.UpdateParameterObject((x)=>{AvatarCapsuleWidth=x;}, p, l, v); } ), + (s,p,l,v) => { AvatarCapsuleWidth = v; } ), new ParameterDefn("AvatarCapsuleDepth", "The distance between the front and back of the avatar capsule", 0.45f, (s,cf,p,v) => { AvatarCapsuleDepth = cf.GetFloat(p, v); }, (s) => { return AvatarCapsuleDepth; }, - (s,p,l,v) => { s.UpdateParameterObject((x)=>{AvatarCapsuleDepth=x;}, p, l, v); } ), + (s,p,l,v) => { AvatarCapsuleDepth = v; } ), new ParameterDefn("AvatarCapsuleHeight", "Default height of space around avatar", 1.5f, (s,cf,p,v) => { AvatarCapsuleHeight = cf.GetFloat(p, v); }, (s) => { return AvatarCapsuleHeight; }, - (s,p,l,v) => { s.UpdateParameterObject((x)=>{AvatarCapsuleHeight=x;}, p, l, v); } ), + (s,p,l,v) => { AvatarCapsuleHeight = v; } ), new ParameterDefn("AvatarContactProcessingThreshold", "Distance from capsule to check for collisions", 0.1f, (s,cf,p,v) => { AvatarContactProcessingThreshold = cf.GetFloat(p, v); }, (s) => { return AvatarContactProcessingThreshold; }, - (s,p,l,v) => { s.UpdateParameterObject((x)=>{AvatarContactProcessingThreshold=x;}, p, l, v); } ), + (s,p,l,v) => { AvatarContactProcessingThreshold = v; } ), new ParameterDefn("AvatarStepHeight", "Height of a step obstacle to consider step correction", 0.3f, (s,cf,p,v) => { AvatarStepHeight = cf.GetFloat(p, v); }, @@ -497,44 +515,49 @@ public static class BSParam new ParameterDefn("MaxPersistantManifoldPoolSize", "Number of manifolds pooled (0 means default of 4096)", 0f, - (s,cf,p,v) => { s.UnmanagedParams[0].maxPersistantManifoldPoolSize = cf.GetFloat(p, v); }, - (s) => { return s.UnmanagedParams[0].maxPersistantManifoldPoolSize; }, - (s,p,l,v) => { s.UnmanagedParams[0].maxPersistantManifoldPoolSize = v; } ), + (s,cf,p,v) => { MaxPersistantManifoldPoolSize = cf.GetFloat(p, v); }, + (s) => { return MaxPersistantManifoldPoolSize; }, + (s,p,l,v) => { MaxPersistantManifoldPoolSize = v; s.UnmanagedParams[0].maxPersistantManifoldPoolSize = v; } ), new ParameterDefn("MaxCollisionAlgorithmPoolSize", "Number of collisions pooled (0 means default of 4096)", 0f, - (s,cf,p,v) => { s.UnmanagedParams[0].maxCollisionAlgorithmPoolSize = cf.GetFloat(p, v); }, - (s) => { return s.UnmanagedParams[0].maxCollisionAlgorithmPoolSize; }, - (s,p,l,v) => { s.UnmanagedParams[0].maxCollisionAlgorithmPoolSize = v; } ), + (s,cf,p,v) => { MaxCollisionAlgorithmPoolSize = cf.GetFloat(p, v); }, + (s) => { return MaxCollisionAlgorithmPoolSize; }, + (s,p,l,v) => { MaxCollisionAlgorithmPoolSize = v; s.UnmanagedParams[0].maxCollisionAlgorithmPoolSize = v; } ), new ParameterDefn("ShouldDisableContactPoolDynamicAllocation", "Enable to allow large changes in object count", ConfigurationParameters.numericFalse, - (s,cf,p,v) => { s.UnmanagedParams[0].shouldDisableContactPoolDynamicAllocation = BSParam.NumericBool(cf.GetBoolean(p, BSParam.BoolNumeric(v))); }, - (s) => { return s.UnmanagedParams[0].shouldDisableContactPoolDynamicAllocation; }, - (s,p,l,v) => { s.UnmanagedParams[0].shouldDisableContactPoolDynamicAllocation = v; } ), + (s,cf,p,v) => { ShouldDisableContactPoolDynamicAllocation = BSParam.NumericBool(cf.GetBoolean(p, BSParam.BoolNumeric(v))); }, + (s) => { return ShouldDisableContactPoolDynamicAllocation; }, + (s,p,l,v) => { ShouldDisableContactPoolDynamicAllocation = v; s.UnmanagedParams[0].shouldDisableContactPoolDynamicAllocation = v; } ), new ParameterDefn("ShouldForceUpdateAllAabbs", "Enable to recomputer AABBs every simulator step", ConfigurationParameters.numericFalse, - (s,cf,p,v) => { s.UnmanagedParams[0].shouldForceUpdateAllAabbs = BSParam.NumericBool(cf.GetBoolean(p, BSParam.BoolNumeric(v))); }, - (s) => { return s.UnmanagedParams[0].shouldForceUpdateAllAabbs; }, - (s,p,l,v) => { s.UnmanagedParams[0].shouldForceUpdateAllAabbs = v; } ), + (s,cf,p,v) => { ShouldForceUpdateAllAabbs = BSParam.NumericBool(cf.GetBoolean(p, BSParam.BoolNumeric(v))); }, + (s) => { return ShouldForceUpdateAllAabbs; }, + (s,p,l,v) => { ShouldForceUpdateAllAabbs = v; s.UnmanagedParams[0].shouldForceUpdateAllAabbs = v; } ), new ParameterDefn("ShouldRandomizeSolverOrder", "Enable for slightly better stacking interaction", ConfigurationParameters.numericTrue, - (s,cf,p,v) => { s.UnmanagedParams[0].shouldRandomizeSolverOrder = BSParam.NumericBool(cf.GetBoolean(p, BSParam.BoolNumeric(v))); }, - (s) => { return s.UnmanagedParams[0].shouldRandomizeSolverOrder; }, - (s,p,l,v) => { s.UnmanagedParams[0].shouldRandomizeSolverOrder = v; } ), + (s,cf,p,v) => { ShouldRandomizeSolverOrder = BSParam.NumericBool(cf.GetBoolean(p, BSParam.BoolNumeric(v))); }, + (s) => { return ShouldRandomizeSolverOrder; }, + (s,p,l,v) => { ShouldRandomizeSolverOrder = v; s.UnmanagedParams[0].shouldRandomizeSolverOrder = v; } ), new ParameterDefn("ShouldSplitSimulationIslands", "Enable splitting active object scanning islands", ConfigurationParameters.numericTrue, - (s,cf,p,v) => { s.UnmanagedParams[0].shouldSplitSimulationIslands = BSParam.NumericBool(cf.GetBoolean(p, BSParam.BoolNumeric(v))); }, - (s) => { return s.UnmanagedParams[0].shouldSplitSimulationIslands; }, - (s,p,l,v) => { s.UnmanagedParams[0].shouldSplitSimulationIslands = v; } ), + (s,cf,p,v) => { ShouldSplitSimulationIslands = BSParam.NumericBool(cf.GetBoolean(p, BSParam.BoolNumeric(v))); }, + (s) => { return ShouldSplitSimulationIslands; }, + (s,p,l,v) => { ShouldSplitSimulationIslands = v; s.UnmanagedParams[0].shouldSplitSimulationIslands = v; } ), new ParameterDefn("ShouldEnableFrictionCaching", "Enable friction computation caching", ConfigurationParameters.numericTrue, - (s,cf,p,v) => { s.UnmanagedParams[0].shouldEnableFrictionCaching = BSParam.NumericBool(cf.GetBoolean(p, BSParam.BoolNumeric(v))); }, - (s) => { return s.UnmanagedParams[0].shouldEnableFrictionCaching; }, - (s,p,l,v) => { s.UnmanagedParams[0].shouldEnableFrictionCaching = v; } ), + (s,cf,p,v) => { ShouldEnableFrictionCaching = BSParam.NumericBool(cf.GetBoolean(p, BSParam.BoolNumeric(v))); }, + (s) => { return ShouldEnableFrictionCaching; }, + (s,p,l,v) => { ShouldEnableFrictionCaching = v; s.UnmanagedParams[0].shouldEnableFrictionCaching = v; } ), new ParameterDefn("NumberOfSolverIterations", "Number of internal iterations (0 means default)", 0f, // zero says use Bullet default - (s,cf,p,v) => { s.UnmanagedParams[0].numberOfSolverIterations = cf.GetFloat(p, v); }, - (s) => { return s.UnmanagedParams[0].numberOfSolverIterations; }, - (s,p,l,v) => { s.UnmanagedParams[0].numberOfSolverIterations = v; } ), + (s,cf,p,v) => { NumberOfSolverIterations = cf.GetFloat(p, v); }, + (s) => { return NumberOfSolverIterations; }, + (s,p,l,v) => { NumberOfSolverIterations = v; s.UnmanagedParams[0].numberOfSolverIterations = v; } ), + new ParameterDefn("UseSingleSidedMeshes", "Whether to compute collisions based on single sided meshes.", + ConfigurationParameters.numericTrue, + (s,cf,p,v) => { UseSingleSidedMeshesF = BSParam.NumericBool(cf.GetBoolean(p, BSParam.BoolNumeric(v))); }, + (s) => { return UseSingleSidedMeshesF; }, + (s,p,l,v) => { UseSingleSidedMeshesF = v; s.UnmanagedParams[0].useSingleSidedMeshes = v; } ), new ParameterDefn("LinksetImplementation", "Type of linkset implementation (0=Constraint, 1=Compound, 2=Manual)", (float)BSLinkset.LinksetImplementation.Compound, diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSScene.cs b/OpenSim/Region/Physics/BulletSPlugin/BSScene.cs index a4690ba..6cd72f2 100644 --- a/OpenSim/Region/Physics/BulletSPlugin/BSScene.cs +++ b/OpenSim/Region/Physics/BulletSPlugin/BSScene.cs @@ -882,41 +882,41 @@ public sealed class BSScene : PhysicsScene, IPhysicsParameters BSParam.ParameterDefn theParam; if (BSParam.TryGetParameter(parm, out theParam)) { + // Set the value in the C# code theParam.setter(this, parm, localID, val); + + // Optionally set the parameter in the unmanaged code + if (theParam.onObject != null) + { + // update all the localIDs specified + // If the local ID is APPLY_TO_NONE, just change the default value + // If the localID is APPLY_TO_ALL change the default value and apply the new value to all the lIDs + // If the localID is a specific object, apply the parameter change to only that object + List objectIDs = new List(); + switch (localID) + { + case PhysParameterEntry.APPLY_TO_NONE: + // This will cause a call into the physical world if some operation is specified (SetOnObject). + objectIDs.Add(TERRAIN_ID); + TaintedUpdateParameter(parm, objectIDs, val); + break; + case PhysParameterEntry.APPLY_TO_ALL: + lock (PhysObjects) objectIDs = new List(PhysObjects.Keys); + TaintedUpdateParameter(parm, objectIDs, val); + break; + default: + // setting only one localID + objectIDs.Add(localID); + TaintedUpdateParameter(parm, objectIDs, val); + break; + } + } + ret = true; } return ret; } - // update all the localIDs specified - // If the local ID is APPLY_TO_NONE, just change the default value - // If the localID is APPLY_TO_ALL change the default value and apply the new value to all the lIDs - // If the localID is a specific object, apply the parameter change to only that object - internal delegate void AssignVal(float x); - internal void UpdateParameterObject(AssignVal setDefault, string parm, uint localID, float val) - { - List objectIDs = new List(); - switch (localID) - { - case PhysParameterEntry.APPLY_TO_NONE: - setDefault(val); // setting only the default value - // This will cause a call into the physical world if some operation is specified (SetOnObject). - objectIDs.Add(TERRAIN_ID); - TaintedUpdateParameter(parm, objectIDs, val); - break; - case PhysParameterEntry.APPLY_TO_ALL: - setDefault(val); // setting ALL also sets the default value - lock (PhysObjects) objectIDs = new List(PhysObjects.Keys); - TaintedUpdateParameter(parm, objectIDs, val); - break; - default: - // setting only one localID - objectIDs.Add(localID); - TaintedUpdateParameter(parm, objectIDs, val); - break; - } - } - // schedule the actual updating of the paramter to when the phys engine is not busy private void TaintedUpdateParameter(string parm, List lIDs, float val) { diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSTerrainMesh.cs b/OpenSim/Region/Physics/BulletSPlugin/BSTerrainMesh.cs index 8244f02..d7e800d 100755 --- a/OpenSim/Region/Physics/BulletSPlugin/BSTerrainMesh.cs +++ b/OpenSim/Region/Physics/BulletSPlugin/BSTerrainMesh.cs @@ -96,7 +96,7 @@ public sealed class BSTerrainMesh : BSTerrainPhys { // DISASTER!! PhysicsScene.DetailLog("{0},BSTerrainMesh.create,failedCreationOfShape", ID); - physicsScene.Logger.ErrorFormat("{0} Failed creation of terrain mesh! base={1}", LogHeader, TerrainBase); + PhysicsScene.Logger.ErrorFormat("{0} Failed creation of terrain mesh! base={1}", LogHeader, TerrainBase); // Something is very messed up and a crash is in our future. return; } @@ -108,7 +108,7 @@ public sealed class BSTerrainMesh : BSTerrainPhys if (!m_terrainBody.HasPhysicalBody) { // DISASTER!! - physicsScene.Logger.ErrorFormat("{0} Failed creation of terrain body! base={1}", LogHeader, TerrainBase); + PhysicsScene.Logger.ErrorFormat("{0} Failed creation of terrain body! base={1}", LogHeader, TerrainBase); // Something is very messed up and a crash is in our future. return; } @@ -131,6 +131,12 @@ public sealed class BSTerrainMesh : BSTerrainPhys m_terrainBody.collisionType = CollisionType.Terrain; m_terrainBody.ApplyCollisionMask(PhysicsScene); + if (BSParam.UseSingleSidedMeshes) + { + PhysicsScene.DetailLog("{0},BSTerrainMesh.settingCustomMaterial", id); + PhysicsScene.PE.AddToCollisionFlags(m_terrainBody, CollisionFlags.CF_CUSTOM_MATERIAL_CALLBACK); + } + // Make it so the terrain will not move or be considered for movement. PhysicsScene.PE.ForceActivationState(m_terrainBody, ActivationState.DISABLE_SIMULATION); } @@ -176,8 +182,7 @@ public sealed class BSTerrainMesh : BSTerrainPhys // Convert the passed heightmap to mesh information suitable for CreateMeshShape2(). // Return 'true' if successfully created. - public static bool ConvertHeightmapToMesh( - BSScene physicsScene, + public static bool ConvertHeightmapToMesh( BSScene physicsScene, float[] heightMap, int sizeX, int sizeY, // parameters of incoming heightmap float extentX, float extentY, // zero based range for output vertices Vector3 extentBase, // base to be added to all vertices -- cgit v1.1 From 13233da66c96e9fb8b4f8c5c98aa34c8b6ccf1b7 Mon Sep 17 00:00:00 2001 From: Robert Adams Date: Sun, 3 Feb 2013 21:48:11 -0800 Subject: BulletSim: add debugging looking for doorway sculpty problems --- .../Physics/BulletSPlugin/BSShapeCollection.cs | 30 +++++++++++++++++++--- .../Region/Physics/BulletSPlugin/BulletSimData.cs | 4 +++ .../Region/Physics/BulletSPlugin/BulletSimTODO.txt | 3 +++ 3 files changed, 33 insertions(+), 4 deletions(-) (limited to 'OpenSim/Region/Physics/BulletSPlugin') diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSShapeCollection.cs b/OpenSim/Region/Physics/BulletSPlugin/BSShapeCollection.cs index 9febd90..0af8e13 100755 --- a/OpenSim/Region/Physics/BulletSPlugin/BSShapeCollection.cs +++ b/OpenSim/Region/Physics/BulletSPlugin/BSShapeCollection.cs @@ -622,7 +622,6 @@ public sealed class BSShapeCollection : IDisposable private BulletShape CreatePhysicalMesh(string objName, System.UInt64 newMeshKey, PrimitiveBaseShape pbs, OMV.Vector3 size, float lod) { BulletShape newShape = new BulletShape(); - IMesh meshData = null; MeshDesc meshDesc; if (Meshes.TryGetValue(newMeshKey, out meshDesc)) @@ -632,7 +631,7 @@ public sealed class BSShapeCollection : IDisposable } else { - meshData = PhysicsScene.mesher.CreateMesh(objName, pbs, size, lod, true, false); + IMesh meshData = PhysicsScene.mesher.CreateMesh(objName, pbs, size, lod, true, false); if (meshData != null) { @@ -648,8 +647,31 @@ public sealed class BSShapeCollection : IDisposable verticesAsFloats[vi++] = vv.Z; } - // m_log.DebugFormat("{0}: BSShapeCollection.CreatePhysicalMesh: calling CreateMesh. lid={1}, key={2}, indices={3}, vertices={4}", - // LogHeader, prim.LocalID, newMeshKey, indices.Length, vertices.Count); + // DetailLog("{0},BSShapeCollection.CreatePhysicalMesh,key={1},lod={2},size={3},indices={4},vertices={5}", + // BSScene.DetailLogZero, newMeshKey.ToString("X"), lod, size, indices.Length, vertices.Count); + + /* + // DEBUG DEBUG + for (int ii = 0; ii < indices.Length; ii += 3) + { + DetailLog("{0,3}: {1,3},{2,3},{3,3}: <{4,10},{5,10},{6,10}>, <{7,10},{8,10},{9,10}>, <{10,10},{11,10},{12,10}>", + ii / 3, + indices[ii + 0], + indices[ii + 1], + indices[ii + 2], + verticesAsFloats[indices[ii+0] + 0], + verticesAsFloats[indices[ii+0] + 1], + verticesAsFloats[indices[ii+0] + 2], + verticesAsFloats[indices[ii+1] + 0], + verticesAsFloats[indices[ii+1] + 1], + verticesAsFloats[indices[ii+1] + 2], + verticesAsFloats[indices[ii+2] + 0], + verticesAsFloats[indices[ii+2] + 1], + verticesAsFloats[indices[ii+2] + 2] + ); + } + // END DEBUG DEBUG + */ newShape = PhysicsScene.PE.CreateMeshShape(PhysicsScene.World, indices.GetLength(0), indices, vertices.Count, verticesAsFloats); diff --git a/OpenSim/Region/Physics/BulletSPlugin/BulletSimData.cs b/OpenSim/Region/Physics/BulletSPlugin/BulletSimData.cs index c7a2f7e..8012d91 100755 --- a/OpenSim/Region/Physics/BulletSPlugin/BulletSimData.cs +++ b/OpenSim/Region/Physics/BulletSPlugin/BulletSimData.cs @@ -217,6 +217,10 @@ public static class BulletSimData { // Map of collisionTypes to flags for collision groups and masks. +// An object's 'group' is the collison groups this object belongs to +// An object's 'filter' is the groups another object has to belong to in order to collide with me +// A collision happens if ((obj1.group & obj2.filter) != 0) || ((obj2.group & obj1.filter) != 0) +// // As mentioned above, don't use the CollisionFilterGroups definitions directly in the code // but, instead, use references to this dictionary. Finding and debugging // collision flag problems will be made easier. diff --git a/OpenSim/Region/Physics/BulletSPlugin/BulletSimTODO.txt b/OpenSim/Region/Physics/BulletSPlugin/BulletSimTODO.txt index a3b3556..1eaa523 100755 --- a/OpenSim/Region/Physics/BulletSPlugin/BulletSimTODO.txt +++ b/OpenSim/Region/Physics/BulletSPlugin/BulletSimTODO.txt @@ -128,6 +128,9 @@ Physical and phantom will drop through the terrain LINKSETS ====================================================== Child prims do not report collisions +Allow children of a linkset to be phantom: + http://opensim-dev.2196679.n2.nabble.com/Setting-a-single-child-prim-to-Phantom-tp7578513.html + Add OS_STATUS_PHANTOM_PRIM to llSetLinkPrimitaveParamsFast. Editing a child of a linkset causes the child to go phantom Move a child prim once when it is physical and can never move it again without it going phantom Offset the center of the linkset to be the geometric center of all the prims -- cgit v1.1 From dce9e323f4f0fdccd2f34266e870de9cbcebd2f0 Mon Sep 17 00:00:00 2001 From: Robert Adams Date: Tue, 5 Feb 2013 16:51:02 -0800 Subject: BulletSim: remove degenerate triangles from meshes. This fixes the invisible barriers in sculptie doorways (Mantis 6529). Bump up level-of-detail for physical meshes to 32 (the max). This fixes the invisible barriers that showed up in prim cut arches. NOTE: the default LOD values are removed from OpenSimDefaults.ini. If you don't change your OpenSimDefaults.ini, you will continue to see the arch problem. --- OpenSim/Region/Physics/BulletSPlugin/BSParam.cs | 18 +++-- .../Physics/BulletSPlugin/BSShapeCollection.cs | 81 ++++++++++++---------- .../Region/Physics/BulletSPlugin/BulletSimTODO.txt | 2 + 3 files changed, 57 insertions(+), 44 deletions(-) (limited to 'OpenSim/Region/Physics/BulletSPlugin') diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSParam.cs b/OpenSim/Region/Physics/BulletSPlugin/BSParam.cs index fbef7e7..bdd9ce4 100755 --- a/OpenSim/Region/Physics/BulletSPlugin/BSParam.cs +++ b/OpenSim/Region/Physics/BulletSPlugin/BSParam.cs @@ -39,6 +39,7 @@ public static class BSParam { // Level of Detail values kept as float because that's what the Meshmerizer wants public static float MeshLOD { get; private set; } + public static float MeshCircularLOD { get; private set; } public static float MeshMegaPrimLOD { get; private set; } public static float MeshMegaPrimThreshold { get; private set; } public static float SculptLOD { get; private set; } @@ -219,20 +220,25 @@ public static class BSParam (s,p,l,v) => { ShouldUseHullsForPhysicalObjects = BSParam.BoolNumeric(v); } ), new ParameterDefn("MeshLevelOfDetail", "Level of detail to render meshes (32, 16, 8 or 4. 32=most detailed)", - 8f, + 32f, (s,cf,p,v) => { MeshLOD = (float)cf.GetInt(p, (int)v); }, (s) => { return MeshLOD; }, (s,p,l,v) => { MeshLOD = v; } ), - new ParameterDefn("MeshLevelOfDetailMegaPrim", "Level of detail to render meshes larger than threshold meters", - 16f, - (s,cf,p,v) => { MeshMegaPrimLOD = (float)cf.GetInt(p, (int)v); }, - (s) => { return MeshMegaPrimLOD; }, - (s,p,l,v) => { MeshMegaPrimLOD = v; } ), + new ParameterDefn("MeshLevelOfDetailCircular", "Level of detail for prims with circular cuts or shapes", + 32f, + (s,cf,p,v) => { MeshCircularLOD = (float)cf.GetInt(p, (int)v); }, + (s) => { return MeshCircularLOD; }, + (s,p,l,v) => { MeshCircularLOD = v; } ), new ParameterDefn("MeshLevelOfDetailMegaPrimThreshold", "Size (in meters) of a mesh before using MeshMegaPrimLOD", 10f, (s,cf,p,v) => { MeshMegaPrimThreshold = (float)cf.GetInt(p, (int)v); }, (s) => { return MeshMegaPrimThreshold; }, (s,p,l,v) => { MeshMegaPrimThreshold = v; } ), + new ParameterDefn("MeshLevelOfDetailMegaPrim", "Level of detail to render meshes larger than threshold meters", + 32f, + (s,cf,p,v) => { MeshMegaPrimLOD = (float)cf.GetInt(p, (int)v); }, + (s) => { return MeshMegaPrimLOD; }, + (s,p,l,v) => { MeshMegaPrimLOD = v; } ), new ParameterDefn("SculptLevelOfDetail", "Level of detail to render sculpties (32, 16, 8 or 4. 32=most detailed)", 32f, (s,cf,p,v) => { SculptLOD = (float)cf.GetInt(p, (int)v); }, diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSShapeCollection.cs b/OpenSim/Region/Physics/BulletSPlugin/BSShapeCollection.cs index 0af8e13..f17e513 100755 --- a/OpenSim/Region/Physics/BulletSPlugin/BSShapeCollection.cs +++ b/OpenSim/Region/Physics/BulletSPlugin/BSShapeCollection.cs @@ -602,8 +602,8 @@ public sealed class BSShapeCollection : IDisposable if (newMeshKey == prim.PhysShape.shapeKey && prim.PhysShape.type == BSPhysicsShapeType.SHAPE_MESH) return false; - if (DDetail) DetailLog("{0},BSShapeCollection.GetReferenceToMesh,create,oldKey={1},newKey={2}", - prim.LocalID, prim.PhysShape.shapeKey.ToString("X"), newMeshKey.ToString("X")); + if (DDetail) DetailLog("{0},BSShapeCollection.GetReferenceToMesh,create,oldKey={1},newKey={2},size={3},lod={4}", + prim.LocalID, prim.PhysShape.shapeKey.ToString("X"), newMeshKey.ToString("X"), prim.Size, lod); // Since we're recreating new, get rid of the reference to the previous shape DereferenceShape(prim.PhysShape, shapeCallback); @@ -631,50 +631,50 @@ public sealed class BSShapeCollection : IDisposable } else { - IMesh meshData = PhysicsScene.mesher.CreateMesh(objName, pbs, size, lod, true, false); + IMesh meshData = PhysicsScene.mesher.CreateMesh(objName, 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 + ); if (meshData != null) { - int[] indices = meshData.getIndexListAsInt(); - List vertices = meshData.getVertexList(); - - float[] verticesAsFloats = new float[vertices.Count * 3]; - int vi = 0; - foreach (OMV.Vector3 vv in vertices) - { - verticesAsFloats[vi++] = vv.X; - verticesAsFloats[vi++] = vv.Y; - verticesAsFloats[vi++] = vv.Z; - } - // DetailLog("{0},BSShapeCollection.CreatePhysicalMesh,key={1},lod={2},size={3},indices={4},vertices={5}", - // BSScene.DetailLogZero, newMeshKey.ToString("X"), lod, size, indices.Length, vertices.Count); - - /* - // DEBUG DEBUG - for (int ii = 0; ii < indices.Length; ii += 3) + int[] indices = meshData.getIndexListAsInt(); + // int realIndicesIndex = indices.Length; + float[] verticesAsFloats = meshData.getVertexListAsFloat(); + + // Remove degenerate triangles. These are triangles with two of the vertices + // are the same. This is complicated by the problem that vertices are not + // made unique in sculpties so we have to compare the values in the vertex. + int realIndicesIndex = 0; + for (int tri = 0; tri < indices.Length; tri += 3) { - DetailLog("{0,3}: {1,3},{2,3},{3,3}: <{4,10},{5,10},{6,10}>, <{7,10},{8,10},{9,10}>, <{10,10},{11,10},{12,10}>", - ii / 3, - indices[ii + 0], - indices[ii + 1], - indices[ii + 2], - verticesAsFloats[indices[ii+0] + 0], - verticesAsFloats[indices[ii+0] + 1], - verticesAsFloats[indices[ii+0] + 2], - verticesAsFloats[indices[ii+1] + 0], - verticesAsFloats[indices[ii+1] + 1], - verticesAsFloats[indices[ii+1] + 2], - verticesAsFloats[indices[ii+2] + 0], - verticesAsFloats[indices[ii+2] + 1], - verticesAsFloats[indices[ii+2] + 2] - ); + 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] + && verticesAsFloats[v1 + 1] == verticesAsFloats[v2 + 1] + && verticesAsFloats[v1 + 2] == verticesAsFloats[v2 + 2] ) + || ( 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 + 1] == verticesAsFloats[v3 + 1] + && verticesAsFloats[v1 + 2] == verticesAsFloats[v3 + 2] ) ) + ) + { + // None of the vertices of the triangles are the same. This is a good triangle; + indices[realIndicesIndex + 0] = indices[tri + 0]; + indices[realIndicesIndex + 1] = indices[tri + 1]; + indices[realIndicesIndex + 2] = indices[tri + 2]; + realIndicesIndex += 3; + } } - // END DEBUG DEBUG - */ + 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, - indices.GetLength(0), indices, vertices.Count, verticesAsFloats); + realIndicesIndex, indices, verticesAsFloats.Length/3, verticesAsFloats); } } newShape.shapeKey = newMeshKey; @@ -853,6 +853,11 @@ public sealed class BSShapeCollection : IDisposable { // level of detail based on size and type of the object float lod = BSParam.MeshLOD; + + // prims with curvy internal cuts need higher lod + if (pbs.HollowShape == HollowShape.Circle) + lod = BSParam.MeshCircularLOD; + if (pbs.SculptEntry) lod = BSParam.SculptLOD; diff --git a/OpenSim/Region/Physics/BulletSPlugin/BulletSimTODO.txt b/OpenSim/Region/Physics/BulletSPlugin/BulletSimTODO.txt index 1eaa523..bda7c47 100755 --- a/OpenSim/Region/Physics/BulletSPlugin/BulletSimTODO.txt +++ b/OpenSim/Region/Physics/BulletSPlugin/BulletSimTODO.txt @@ -65,6 +65,8 @@ Vehicle attributes are not restored when a vehicle is rezzed on region creation GENERAL TODO LIST: ================================================= +Level-of-detail for mesh creation. Prims with circular interiors require lod of 32. + Is much saved with lower LODs? At the moment, all set to 32. Collisions are inconsistant: arrows are supposed to hit and report collision. Often don't. If arrow show at prim, collision reported about 1/3 of time. If collision reported, both arrow and prim report it. The arrow bounces off the prim 9 out of 10 times. -- cgit v1.1 From 36463612794f95776e8ddea14333827cbce35eff Mon Sep 17 00:00:00 2001 From: Robert Adams Date: Tue, 5 Feb 2013 17:19:55 -0800 Subject: BulletSim: make removing zero width triangles from meshes optional and, for the moment, default to 'off'. --- OpenSim/Region/Physics/BulletSPlugin/BSParam.cs | 6 +++ .../Physics/BulletSPlugin/BSShapeCollection.cs | 51 ++++++++++++---------- 2 files changed, 33 insertions(+), 24 deletions(-) (limited to 'OpenSim/Region/Physics/BulletSPlugin') diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSParam.cs b/OpenSim/Region/Physics/BulletSPlugin/BSParam.cs index bdd9ce4..306928a 100755 --- a/OpenSim/Region/Physics/BulletSPlugin/BSParam.cs +++ b/OpenSim/Region/Physics/BulletSPlugin/BSParam.cs @@ -62,6 +62,7 @@ public static class BSParam public static bool ShouldMeshSculptedPrim { get; private set; } // cause scuplted prims to get meshed public static bool ShouldForceSimplePrimMeshing { get; private set; } // if a cube or sphere, let Bullet do internal shapes public static bool ShouldUseHullsForPhysicalObjects { get; private set; } // 'true' if should create hulls for physical objects + public static bool ShouldRemoveZeroWidthTriangles { get; private set; } public static float TerrainImplementation { get; private set; } public static float TerrainFriction { get; private set; } @@ -218,6 +219,11 @@ public static class BSParam (s,cf,p,v) => { ShouldUseHullsForPhysicalObjects = cf.GetBoolean(p, BSParam.BoolNumeric(v)); }, (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, + (s,cf,p,v) => { ShouldRemoveZeroWidthTriangles = cf.GetBoolean(p, BSParam.BoolNumeric(v)); }, + (s) => { return BSParam.NumericBool(ShouldRemoveZeroWidthTriangles); }, + (s,p,l,v) => { ShouldRemoveZeroWidthTriangles = BSParam.BoolNumeric(v); } ), new ParameterDefn("MeshLevelOfDetail", "Level of detail to render meshes (32, 16, 8 or 4. 32=most detailed)", 32f, diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSShapeCollection.cs b/OpenSim/Region/Physics/BulletSPlugin/BSShapeCollection.cs index f17e513..f59b9d9 100755 --- a/OpenSim/Region/Physics/BulletSPlugin/BSShapeCollection.cs +++ b/OpenSim/Region/Physics/BulletSPlugin/BSShapeCollection.cs @@ -640,34 +640,37 @@ public sealed class BSShapeCollection : IDisposable { int[] indices = meshData.getIndexListAsInt(); - // int realIndicesIndex = indices.Length; + int realIndicesIndex = indices.Length; float[] verticesAsFloats = meshData.getVertexListAsFloat(); - // Remove degenerate triangles. These are triangles with two of the vertices - // are the same. This is complicated by the problem that vertices are not - // made unique in sculpties so we have to compare the values in the vertex. - int realIndicesIndex = 0; - for (int tri = 0; tri < indices.Length; tri += 3) + if (BSParam.ShouldRemoveZeroWidthTriangles) { - 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] - && verticesAsFloats[v1 + 1] == verticesAsFloats[v2 + 1] - && verticesAsFloats[v1 + 2] == verticesAsFloats[v2 + 2] ) - || ( 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 + 1] == verticesAsFloats[v3 + 1] - && verticesAsFloats[v1 + 2] == verticesAsFloats[v3 + 2] ) ) - ) + // Remove degenerate triangles. These are triangles with two of the vertices + // are the same. This is complicated by the problem that vertices are not + // made unique in sculpties so we have to compare the values in the vertex. + realIndicesIndex = 0; + for (int tri = 0; tri < indices.Length; tri += 3) { - // None of the vertices of the triangles are the same. This is a good triangle; - indices[realIndicesIndex + 0] = indices[tri + 0]; - indices[realIndicesIndex + 1] = indices[tri + 1]; - indices[realIndicesIndex + 2] = indices[tri + 2]; - realIndicesIndex += 3; + 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] + && verticesAsFloats[v1 + 1] == verticesAsFloats[v2 + 1] + && verticesAsFloats[v1 + 2] == verticesAsFloats[v2 + 2]) + || (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 + 1] == verticesAsFloats[v3 + 1] + && verticesAsFloats[v1 + 2] == verticesAsFloats[v3 + 2])) + ) + { + // None of the vertices of the triangles are the same. This is a good triangle; + indices[realIndicesIndex + 0] = indices[tri + 0]; + indices[realIndicesIndex + 1] = indices[tri + 1]; + indices[realIndicesIndex + 2] = indices[tri + 2]; + realIndicesIndex += 3; + } } } DetailLog("{0},BSShapeCollection.CreatePhysicalMesh,origTri={1},realTri={2},numVerts={3}", -- cgit v1.1