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BulletSim: the minimum vehicle velocity was set too low so moving slow 

was getting zeroed too easily. Added VehicleMinVelocity parameter.
0.8.0.3
Robert Adams 2014-02-08 16:11:43 -08:00
parent c0cc5e0fa4
commit 3a7c8d1f32
2 changed files with 12 additions and 1 deletions
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7
OpenSim/Region/Physics/BulletSPlugin/BSDynamics.cs
View File

@ -1011,8 +1011,13 @@ namespace OpenSim.Region.Physics.BulletSPlugin
VDetailLog("{0}, MoveLinear,clampMax,origVelW={1},lenSq={2},maxVelSq={3},,newVelW={4}", VDetailLog("{0}, MoveLinear,clampMax,origVelW={1},lenSq={2},maxVelSq={3},,newVelW={4}",
ControllingPrim.LocalID, origVelW, newVelocityLengthSq, BSParam.VehicleMaxLinearVelocitySquared, VehicleVelocity); ControllingPrim.LocalID, origVelW, newVelocityLengthSq, BSParam.VehicleMaxLinearVelocitySquared, VehicleVelocity);
} }
else if (newVelocityLengthSq < 0.001f) else if (newVelocityLengthSq < BSParam.VehicleMinLinearVelocitySquared)
{
Vector3 origVelW = VehicleVelocity; // DEBUG DEBUG
VDetailLog("{0}, MoveLinear,clampMin,origVelW={1},lenSq={2}",
ControllingPrim.LocalID, origVelW, newVelocityLengthSq);
VehicleVelocity = Vector3.Zero; VehicleVelocity = Vector3.Zero;
}
VDetailLog("{0}, MoveLinear,done,isColl={1},newVel={2}", ControllingPrim.LocalID, ControllingPrim.HasSomeCollision, VehicleVelocity ); VDetailLog("{0}, MoveLinear,done,isColl={1},newVel={2}", ControllingPrim.LocalID, ControllingPrim.HasSomeCollision, VehicleVelocity );

6
OpenSim/Region/Physics/BulletSPlugin/BSParam.cs
View File

@ -147,6 +147,8 @@ public static class BSParam
// Vehicle parameters // Vehicle parameters
public static float VehicleMaxLinearVelocity { get; private set; } public static float VehicleMaxLinearVelocity { get; private set; }
public static float VehicleMaxLinearVelocitySquared { get; private set; } public static float VehicleMaxLinearVelocitySquared { get; private set; }
public static float VehicleMinLinearVelocity { get; private set; }
public static float VehicleMinLinearVelocitySquared { get; private set; }
public static float VehicleMaxAngularVelocity { get; private set; } public static float VehicleMaxAngularVelocity { get; private set; }
public static float VehicleMaxAngularVelocitySq { get; private set; } public static float VehicleMaxAngularVelocitySq { get; private set; }
public static float VehicleAngularDamping { get; private set; } public static float VehicleAngularDamping { get; private set; }
@ -598,6 +600,10 @@ public static class BSParam
1000.0f, 1000.0f,
(s) => { return (float)VehicleMaxLinearVelocity; }, (s) => { return (float)VehicleMaxLinearVelocity; },
(s,v) => { VehicleMaxLinearVelocity = v; VehicleMaxLinearVelocitySquared = v * v; } ), (s,v) => { VehicleMaxLinearVelocity = v; VehicleMaxLinearVelocitySquared = v * v; } ),
new ParameterDefn<float>("VehicleMinLinearVelocity", "Maximum velocity magnitude that can be assigned to a vehicle",
0.001f,
(s) => { return (float)VehicleMinLinearVelocity; },
(s,v) => { VehicleMinLinearVelocity = v; VehicleMinLinearVelocitySquared = v * v; } ),
new ParameterDefn<float>("VehicleMaxAngularVelocity", "Maximum rotational velocity magnitude that can be assigned to a vehicle", new ParameterDefn<float>("VehicleMaxAngularVelocity", "Maximum rotational velocity magnitude that can be assigned to a vehicle",
12.0f, 12.0f,
(s) => { return (float)VehicleMaxAngularVelocity; }, (s) => { return (float)VehicleMaxAngularVelocity; },