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BulletSim: change method signatures for internal AddForce methods to remove 

confusion about push forces. The latter is an external, physics engine interface
feature (the force parameter has a different unit if pushing vs adding force)
and that distinction is not used internally.
LSLKeyTest
Robert Adams 2016-01-18 07:02:48 -08:00
parent fb57d31538
commit 35d4298be6
6 changed files with 21 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
OpenSim/Region/PhysicsModules/BulletS/BSActorMoveToTarget.cs
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@ -211,7 +211,7 @@ public class BSActorMoveToTarget : BSActor
// Add enough force to overcome the mass of the object
addedForce *= m_controllingPrim.Mass;
m_controllingPrim.AddForce(addedForce, false /* pushForce */, true /* inTaintTime */);
m_controllingPrim.AddForce(true /* inTaintTime */, addedForce);
}
m_physicsScene.DetailLog("{0},BSActorMoveToTarget.Mover3,move,fromPos={1},addedForce={2}",
m_controllingPrim.LocalID, origPosition, addedForce);

2
OpenSim/Region/PhysicsModules/BulletS/BSActorSetTorque.cs
View File

@ -127,7 +127,7 @@ public class BSActorSetTorque : BSActor
m_physicsScene.DetailLog("{0},BSActorSetTorque,preStep,force={1}", m_controllingPrim.LocalID, m_controllingPrim.RawTorque);
if (m_controllingPrim.PhysBody.HasPhysicalBody)
{
m_controllingPrim.AddAngularForce(m_controllingPrim.RawTorque, false, true);
m_controllingPrim.AddAngularForce(true /* inTaintTime */, m_controllingPrim.RawTorque);
m_controllingPrim.ActivateIfPhysical(false);
}

6
OpenSim/Region/PhysicsModules/BulletS/BSCharacter.cs
View File

@ -662,10 +662,10 @@ public sealed class BSCharacter : BSPhysObject
addForce *= Mass * BSParam.AvatarAddForcePushFactor;
DetailLog("{0},BSCharacter.addForce,call,force={1},addForce={2},push={3},mass={4}", LocalID, force, addForce, pushforce, Mass);
AddForce(addForce, pushforce, false);
AddForce(false, addForce);
}
public override void AddForce(OMV.Vector3 force, bool pushforce, bool inTaintTime) {
public override void AddForce(bool inTaintTime, OMV.Vector3 force) {
if (force.IsFinite())
{
OMV.Vector3 addForce = Util.ClampV(force, BSParam.MaxAddForceMagnitude);
@ -692,7 +692,7 @@ public sealed class BSCharacter : BSPhysObject
}
}
public override void AddAngularForce(OMV.Vector3 force, bool pushforce, bool inTaintTime) {
public override void AddAngularForce(bool inTaintTime, OMV.Vector3 force) {
}
public override void SetMomentum(OMV.Vector3 momentum) {
}

4
OpenSim/Region/PhysicsModules/BulletS/BSDynamics.cs
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@ -768,7 +768,7 @@ namespace OpenSim.Region.PhysicsModule.BulletS
}
if ((m_knownChanged & m_knownChangedForce) != 0)
ControllingPrim.AddForce((Vector3)m_knownForce, false /*pushForce*/, true /*inTaintTime*/);
ControllingPrim.AddForce(false /* inTaintTime */, (Vector3)m_knownForce);
if ((m_knownChanged & m_knownChangedForceImpulse) != 0)
ControllingPrim.AddForceImpulse((Vector3)m_knownForceImpulse, false /*pushforce*/, true /*inTaintTime*/);
@ -784,7 +784,7 @@ namespace OpenSim.Region.PhysicsModule.BulletS
if ((m_knownChanged & m_knownChangedRotationalForce) != 0)
{
ControllingPrim.AddAngularForce((Vector3)m_knownRotationalForce, false /*pushForce*/, true /*inTaintTime*/);
ControllingPrim.AddAngularForce(true /* inTaintTime */, (Vector3)m_knownRotationalForce);
}
// If we set one of the values (ie, the physics engine didn't do it) we must force

6
OpenSim/Region/PhysicsModules/BulletS/BSPhysObject.cs
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@ -245,10 +245,10 @@ public abstract class BSPhysObject : PhysicsActor
public override void AddAngularForce(OMV.Vector3 force, bool pushforce)
{
AddAngularForce(force, pushforce, false);
AddAngularForce(false, force);
}
public abstract void AddAngularForce(OMV.Vector3 force, bool pushforce, bool inTaintTime);
public abstract void AddForce(OMV.Vector3 force, bool pushforce, bool inTaintTime);
public abstract void AddAngularForce(bool inTaintTime, OMV.Vector3 force);
public abstract void AddForce(bool inTaintTime, OMV.Vector3 force);
public abstract OMV.Vector3 ForceRotationalVelocity { get; set; }

12
OpenSim/Region/PhysicsModules/BulletS/BSPrim.cs
View File

@ -394,7 +394,7 @@ public class BSPrim : BSPhysObject
// Apply upforce and overcome gravity.
OMV.Vector3 correctionForce = upForce - PhysScene.DefaultGravity;
DetailLog("{0},BSPrim.PositionSanityCheck,applyForce,pos={1},upForce={2},correctionForce={3}", LocalID, RawPosition, upForce, correctionForce);
AddForce(correctionForce, false, inTaintTime);
AddForce(inTaintTime, correctionForce);
ret = true;
}
}
@ -1249,14 +1249,18 @@ public class BSPrim : BSPhysObject
// Per documentation, max force is limited.
OMV.Vector3 addForce = Util.ClampV(force, BSParam.MaxAddForceMagnitude);
// Push forces seem to be scaled differently (follow pattern in ubODE)
if (!pushforce) {
// Since this force is being applied in only one step, make this a force per second.
addForce /= PhysScene.LastTimeStep;
AddForce(addForce, pushforce, false /* inTaintTime */);
}
AddForce(false /* inTaintTime */, addForce);
}
// Applying a force just adds this to the total force on the object.
// This added force will only last the next simulation tick.
public override void AddForce(OMV.Vector3 force, bool pushforce, bool inTaintTime) {
public override void AddForce(bool inTaintTime, OMV.Vector3 force) {
// for an object, doesn't matter if force is a pushforce or not
if (IsPhysicallyActive)
{
@ -1315,7 +1319,7 @@ public class BSPrim : BSPhysObject
}
// BSPhysObject.AddAngularForce()
public override void AddAngularForce(OMV.Vector3 force, bool pushforce, bool inTaintTime)
public override void AddAngularForce(bool inTaintTime, OMV.Vector3 force)
{
if (force.IsFinite())
{