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BulletSim: by default, turn on continuious collision detection (CCD) 

and enable friction computation caching. Remove dangerous BulletSim
settings from OpenSimDefaults.ini.
user_profiles
Robert Adams 2013-01-15 01:44:34 -08:00
parent 1c240cd555
commit 13778c895a
2 changed files with 3 additions and 11 deletions
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6
OpenSim/Region/Physics/BulletSPlugin/BSParam.cs
View File

@ -318,13 +318,13 @@ public static class BSParam
(s,p,l,v) => { s.UpdateParameterObject((x)=>{AngularSleepingThreshold=x;}, p, l, v); }, (s,p,l,v) => { s.UpdateParameterObject((x)=>{AngularSleepingThreshold=x;}, p, l, v); },
(s,o,v) => { s.PE.SetSleepingThresholds(o.PhysBody, v, v); } ), (s,o,v) => { s.PE.SetSleepingThresholds(o.PhysBody, v, v); } ),
new ParameterDefn("CcdMotionThreshold", "Continuious collision detection threshold (0 means no CCD)" , new ParameterDefn("CcdMotionThreshold", "Continuious collision detection threshold (0 means no CCD)" ,
0f, // set to zero to disable 0.3f, // set to zero to disable
(s,cf,p,v) => { CcdMotionThreshold = cf.GetFloat(p, v); }, (s,cf,p,v) => { CcdMotionThreshold = cf.GetFloat(p, v); },
(s) => { return CcdMotionThreshold; }, (s) => { return CcdMotionThreshold; },
(s,p,l,v) => { s.UpdateParameterObject((x)=>{CcdMotionThreshold=x;}, p, l, v); }, (s,p,l,v) => { s.UpdateParameterObject((x)=>{CcdMotionThreshold=x;}, p, l, v); },
(s,o,v) => { s.PE.SetCcdMotionThreshold(o.PhysBody, v); } ), (s,o,v) => { s.PE.SetCcdMotionThreshold(o.PhysBody, v); } ),
new ParameterDefn("CcdSweptSphereRadius", "Continuious collision detection test radius" , new ParameterDefn("CcdSweptSphereRadius", "Continuious collision detection test radius" ,
0f, 0.2f,
(s,cf,p,v) => { CcdSweptSphereRadius = cf.GetFloat(p, v); }, (s,cf,p,v) => { CcdSweptSphereRadius = cf.GetFloat(p, v); },
(s) => { return CcdSweptSphereRadius; }, (s) => { return CcdSweptSphereRadius; },
(s,p,l,v) => { s.UpdateParameterObject((x)=>{CcdSweptSphereRadius=x;}, p, l, v); }, (s,p,l,v) => { s.UpdateParameterObject((x)=>{CcdSweptSphereRadius=x;}, p, l, v); },
@ -465,7 +465,7 @@ public static class BSParam
(s) => { return s.UnmanagedParams[0].shouldSplitSimulationIslands; }, (s) => { return s.UnmanagedParams[0].shouldSplitSimulationIslands; },
(s,p,l,v) => { s.UnmanagedParams[0].shouldSplitSimulationIslands = v; } ), (s,p,l,v) => { s.UnmanagedParams[0].shouldSplitSimulationIslands = v; } ),
new ParameterDefn("ShouldEnableFrictionCaching", "Enable friction computation caching", new ParameterDefn("ShouldEnableFrictionCaching", "Enable friction computation caching",
ConfigurationParameters.numericFalse, ConfigurationParameters.numericTrue,
(s,cf,p,v) => { s.UnmanagedParams[0].shouldEnableFrictionCaching = BSParam.NumericBool(cf.GetBoolean(p, BSParam.BoolNumeric(v))); }, (s,cf,p,v) => { s.UnmanagedParams[0].shouldEnableFrictionCaching = BSParam.NumericBool(cf.GetBoolean(p, BSParam.BoolNumeric(v))); },
(s) => { return s.UnmanagedParams[0].shouldEnableFrictionCaching; }, (s) => { return s.UnmanagedParams[0].shouldEnableFrictionCaching; },
(s,p,l,v) => { s.UnmanagedParams[0].shouldEnableFrictionCaching = v; } ), (s,p,l,v) => { s.UnmanagedParams[0].shouldEnableFrictionCaching = v; } ),

8
bin/OpenSimDefaults.ini
View File

@ -929,18 +929,10 @@
MaxObjectMass = 10000.01 MaxObjectMass = 10000.01
; Dynamic parameters
LinearDamping = 0.0
AngularDamping = 0.0
DeactivationTime = 0.2
CollisionMargin = 0.04 CollisionMargin = 0.04
; Linkset constraint parameters ; Linkset constraint parameters
LinkImplementation = 1 ; 0=constraint, 1=compound LinkImplementation = 1 ; 0=constraint, 1=compound
LinkConstraintUseFrameOffset = False
LinkConstraintEnableTransMotor = True
LinkConstraintTransMotorMaxVel = 5.0
LinkConstraintTransMotorMaxForce = 0.1
; Whether to mesh sculpties ; Whether to mesh sculpties
MeshSculptedPrim = true MeshSculptedPrim = true