From 9bbc7e8bf690800affd4d5767959932ad033dd7c Mon Sep 17 00:00:00 2001
From: Teravus Ovares
Date: Tue, 7 Apr 2009 16:13:17 +0000
Subject: * Added a routine to check if a PhysicsVector and Quaternion is
finite * Now validating input to the Physics scene and warning when something
is awry. * This should help nail down that Non Finite Avatar Position
Detected issue.
---
OpenSim/Region/Physics/OdePlugin/ODECharacter.cs | 90 ++++++++++-----
OpenSim/Region/Physics/OdePlugin/ODEPrim.cs | 134 +++++++++++++++++++----
2 files changed, 179 insertions(+), 45 deletions(-)
(limited to 'OpenSim/Region/Physics/OdePlugin')
diff --git a/OpenSim/Region/Physics/OdePlugin/ODECharacter.cs b/OpenSim/Region/Physics/OdePlugin/ODECharacter.cs
index bf8ca0e..c37b632 100644
--- a/OpenSim/Region/Physics/OdePlugin/ODECharacter.cs
+++ b/OpenSim/Region/Physics/OdePlugin/ODECharacter.cs
@@ -380,10 +380,23 @@ namespace OpenSim.Region.Physics.OdePlugin
set
{
if (Body == IntPtr.Zero || Shell == IntPtr.Zero)
- _position.X = value.X; _position.Y = value.Y; _position.Z = value.Z;
-
- m_taintPosition.X = value.X; m_taintPosition.Y = value.Y; m_taintPosition.Z = value.Z;
- _parent_scene.AddPhysicsActorTaint(this);
+ {
+ if (PhysicsVector.isFinite(value))
+ {
+ _position.X = value.X;
+ _position.Y = value.Y;
+ _position.Z = value.Z;
+
+ m_taintPosition.X = value.X;
+ m_taintPosition.Y = value.Y;
+ m_taintPosition.Z = value.Z;
+ _parent_scene.AddPhysicsActorTaint(this);
+ }
+ else
+ {
+ m_log.Warn("[PHYSICS]: Got a NaN Position from Scene on a Character");
+ }
+ }
}
}
@@ -402,15 +415,22 @@ namespace OpenSim.Region.Physics.OdePlugin
get { return new PhysicsVector(CAPSULE_RADIUS*2, CAPSULE_RADIUS*2, CAPSULE_LENGTH); }
set
{
- m_pidControllerActive = true;
-
+ if (PhysicsVector.isFinite(value))
+ {
+ m_pidControllerActive = true;
+
PhysicsVector SetSize = value;
- m_tainted_CAPSULE_LENGTH = (SetSize.Z * 1.15f) - CAPSULE_RADIUS * 2.0f;
+ m_tainted_CAPSULE_LENGTH = (SetSize.Z*1.15f) - CAPSULE_RADIUS*2.0f;
//m_log.Info("[SIZE]: " + CAPSULE_LENGTH.ToString());
Velocity = new PhysicsVector(0f, 0f, 0f);
-
- _parent_scene.AddPhysicsActorTaint(this);
+
+ _parent_scene.AddPhysicsActorTaint(this);
+ }
+ else
+ {
+ m_log.Warn("[PHYSICS]: Got a NaN Size from Scene on a Character");
+ }
}
}
@@ -616,8 +636,15 @@ namespace OpenSim.Region.Physics.OdePlugin
}
set
{
- m_pidControllerActive = true;
- _target_velocity = value;
+ if (PhysicsVector.isFinite(value))
+ {
+ m_pidControllerActive = true;
+ _target_velocity = value;
+ }
+ else
+ {
+ m_log.Warn("[PHYSICS]: Got a NaN velocity from Scene in a Character");
+ }
}
}
@@ -667,22 +694,29 @@ namespace OpenSim.Region.Physics.OdePlugin
///
public override void AddForce(PhysicsVector force, bool pushforce)
{
- if (pushforce)
+ if (PhysicsVector.isFinite(force))
{
- m_pidControllerActive = false;
- force *= 100f;
- doForce(force);
- //m_log.Debug("Push!");
- //_target_velocity.X += force.X;
- // _target_velocity.Y += force.Y;
- //_target_velocity.Z += force.Z;
+ if (pushforce)
+ {
+ m_pidControllerActive = false;
+ force *= 100f;
+ doForce(force);
+ //m_log.Debug("Push!");
+ //_target_velocity.X += force.X;
+ // _target_velocity.Y += force.Y;
+ //_target_velocity.Z += force.Z;
+ }
+ else
+ {
+ m_pidControllerActive = true;
+ _target_velocity.X += force.X;
+ _target_velocity.Y += force.Y;
+ _target_velocity.Z += force.Z;
+ }
}
else
{
- m_pidControllerActive = true;
- _target_velocity.X += force.X;
- _target_velocity.Y += force.Y;
- _target_velocity.Z += force.Z;
+ m_log.Warn("[PHYSICS]: Got a NaN force applied to a Character");
}
//m_lastUpdateSent = false;
}
@@ -847,8 +881,14 @@ namespace OpenSim.Region.Physics.OdePlugin
// end add Kitto Flora
}
-
- doForce(vec);
+ if (PhysicsVector.isFinite(vec))
+ {
+ doForce(vec);
+ }
+ else
+ {
+ m_log.Warn("[PHYSICS]: Got a NaN force vector in Move()");
+ }
}
///
diff --git a/OpenSim/Region/Physics/OdePlugin/ODEPrim.cs b/OpenSim/Region/Physics/OdePlugin/ODEPrim.cs
index 56bd289..a55ae76 100644
--- a/OpenSim/Region/Physics/OdePlugin/ODEPrim.cs
+++ b/OpenSim/Region/Physics/OdePlugin/ODEPrim.cs
@@ -2325,7 +2325,17 @@ namespace OpenSim.Region.Physics.OdePlugin
public override PhysicsVector Size
{
get { return _size; }
- set { _size = value; }
+ set
+ {
+ if (PhysicsVector.isFinite(value))
+ {
+ _size = value;
+ }
+ else
+ {
+ m_log.Warn("[PHYSICS]: Got NaN Size on object");
+ }
+ }
}
public override float Mass
@@ -2337,7 +2347,17 @@ namespace OpenSim.Region.Physics.OdePlugin
{
//get { return PhysicsVector.Zero; }
get { return m_force; }
- set { m_force = value; }
+ set
+ {
+ if (PhysicsVector.isFinite(value))
+ {
+ m_force = value;
+ }
+ else
+ {
+ m_log.Warn("[PHYSICS]: NaN in Force Applied to an Object");
+ }
+ }
}
public override int VehicleType
@@ -2402,10 +2422,18 @@ namespace OpenSim.Region.Physics.OdePlugin
}
set
{
- _velocity = value;
+ if (PhysicsVector.isFinite(value))
+ {
+ _velocity = value;
+
+ m_taintVelocity = value;
+ _parent_scene.AddPhysicsActorTaint(this);
+ }
+ else
+ {
+ m_log.Warn("[PHYSICS]: Got NaN Velocity in Object");
+ }
- m_taintVelocity = value;
- _parent_scene.AddPhysicsActorTaint(this);
}
}
@@ -2421,8 +2449,15 @@ namespace OpenSim.Region.Physics.OdePlugin
set
{
- m_taintTorque = value;
- _parent_scene.AddPhysicsActorTaint(this);
+ if (PhysicsVector.isFinite(value))
+ {
+ m_taintTorque = value;
+ _parent_scene.AddPhysicsActorTaint(this);
+ }
+ else
+ {
+ m_log.Warn("[PHYSICS]: Got NaN Torque in Object");
+ }
}
}
@@ -2441,7 +2476,27 @@ namespace OpenSim.Region.Physics.OdePlugin
public override Quaternion Orientation
{
get { return _orientation; }
- set { _orientation = value; }
+ set
+ {
+ if (QuaternionIsFinite(value))
+ _orientation = value;
+ else
+ m_log.Warn("[PHYSICS]: Got NaN quaternion Orientation from Scene in Object");
+
+ }
+ }
+
+ internal static bool QuaternionIsFinite(Quaternion q)
+ {
+ if (Single.IsNaN(q.X) || Single.IsInfinity(q.X))
+ return false;
+ if (Single.IsNaN(q.Y) || Single.IsInfinity(q.Y))
+ return false;
+ if (Single.IsNaN(q.Z) || Single.IsInfinity(q.Z))
+ return false;
+ if (Single.IsNaN(q.W) || Single.IsInfinity(q.W))
+ return false;
+ return true;
}
public override PhysicsVector Acceleration
@@ -2457,15 +2512,29 @@ namespace OpenSim.Region.Physics.OdePlugin
public override void AddForce(PhysicsVector force, bool pushforce)
{
- m_forcelist.Add(force);
- m_taintforce = true;
+ if (PhysicsVector.isFinite(force))
+ {
+ m_forcelist.Add(force);
+ m_taintforce = true;
+ }
+ else
+ {
+ m_log.Warn("[PHYSICS]: Got Invalid linear force vector from Scene in Object");
+ }
//m_log.Info("[PHYSICS]: Added Force:" + force.ToString() + " to prim at " + Position.ToString());
}
public override void AddAngularForce(PhysicsVector force, bool pushforce)
{
- m_angularforcelist.Add(force);
- m_taintaddangularforce = true;
+ if (PhysicsVector.isFinite(force))
+ {
+ m_angularforcelist.Add(force);
+ m_taintaddangularforce = true;
+ }
+ else
+ {
+ m_log.Warn("[PHYSICS]: Got Invalid Angular force vector from Scene in Object");
+ }
}
public override PhysicsVector RotationalVelocity
@@ -2482,7 +2551,17 @@ namespace OpenSim.Region.Physics.OdePlugin
return m_rotationalVelocity;
}
- set { m_rotationalVelocity = value; }
+ set
+ {
+ if (PhysicsVector.isFinite(value))
+ {
+ m_rotationalVelocity = value;
+ }
+ else
+ {
+ m_log.Warn("[PHYSICS]: Got NaN RotationalVelocity in Object");
+ }
+ }
}
public override void CrossingFailure()
@@ -2518,12 +2597,18 @@ namespace OpenSim.Region.Physics.OdePlugin
public override void LockAngularMotion(PhysicsVector axis)
{
// reverse the zero/non zero values for ODE.
-
- axis.X = (axis.X > 0) ? 1f : 0f;
- axis.Y = (axis.Y > 0) ? 1f : 0f;
- axis.Z = (axis.Z > 0) ? 1f : 0f;
- m_log.DebugFormat("[axislock]: <{0},{1},{2}>", axis.X, axis.Y, axis.Z);
- m_taintAngularLock = new PhysicsVector(axis.X, axis.Y, axis.Z); ;
+ if (PhysicsVector.isFinite(axis))
+ {
+ axis.X = (axis.X > 0) ? 1f : 0f;
+ axis.Y = (axis.Y > 0) ? 1f : 0f;
+ axis.Z = (axis.Z > 0) ? 1f : 0f;
+ m_log.DebugFormat("[axislock]: <{0},{1},{2}>", axis.X, axis.Y, axis.Z);
+ m_taintAngularLock = new PhysicsVector(axis.X, axis.Y, axis.Z);
+ }
+ else
+ {
+ m_log.Warn("[PHYSICS]: Got NaN locking axis from Scene on Object");
+ }
}
public void UpdatePositionAndVelocity()
@@ -2734,7 +2819,16 @@ namespace OpenSim.Region.Physics.OdePlugin
{
}
- public override PhysicsVector PIDTarget { set { m_PIDTarget = value; ; } }
+ public override PhysicsVector PIDTarget
+ {
+ set
+ {
+ if (PhysicsVector.isFinite(value))
+ m_PIDTarget = value;
+ else
+ m_log.Warn("[PHYSICS]: Got NaN PIDTarget from Scene on Object");
+ }
+ }
public override bool PIDActive { set { m_usePID = value; } }
public override float PIDTau { set { m_PIDTau = value; } }
--
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