5f97c6f8f0
BulletSim: non-functional updates. Comments and formatting.
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Update TODO list.
2013-07-06 08:25:13 -07:00
8eb86c9ec9
BulletSim: add the reset of the last commit for flush log file problems.
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Fix small typo in one log message.
2013-06-30 19:22:43 -07:00
74539659f6
BulletSim: move new linear deflection code to own routine.
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Remove VehicleForwardVelocity changed storage since the value
will be modified as movement is processed.
2013-06-21 10:46:21 -07:00
a5de4f692b
BulletSim: Implementation of Linear Deflection, it is a partial help for the vehicle tuning diffrence between Opensim and Second life.
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Signed-off-by: Robert Adams <Robert.Adams@intel.com>
2013-06-20 19:02:15 -07:00
5f1f5ea5ab
BulletSim: add VehicleInertiaFactor to allow modifying inertia.
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Another parameter for vehicle operation tuning.
Default to <1,1,1> which means nothing is different under normal use.
2013-05-24 16:24:16 -07:00
ac6dcd35fb
Bulletsim: and the rotational friction.
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Signed-off-by: Robert Adams <Robert.Adams@intel.com>
2013-05-07 07:14:10 -07:00
f247ae1a75
BulletSim: Another way to create vehicle framed friction.
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Signed-off-by: Robert Adams <Robert.Adams@intel.com>
2013-05-07 07:14:06 -07:00
93e1986d69
BulletSim: apply linear and angular friction in vehicle coordinates
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and not world coordinates.
2013-05-06 16:48:01 -07:00
045aaa838a
BulletSim: remove friction calcuation from BSMotor and move linear and
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angular friction computation into linear and angular movement code.
The friction wasn't being applied properly. This will make it so vehicles
don't drift as much and the drift is tunable by changing the friction
timescales.
2013-05-06 13:32:26 -07:00
bf31896983
BulletSim: simplify parameter specification by reducing the number of
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specifications required for simple properties with defaults.
2013-05-06 13:32:24 -07:00
5d25bb3084
BulletSim: zero vehicle motion when changing vehicle type.
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Rebuild compound linkset of any child in the linkset changes shape.
Comments and better detailed logging messages.
2013-05-03 14:23:53 -07:00
d9c3947824
BulletSim: Rebuild physical body if physical shape changes for mesh and hull.
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Properly rebuilds collision caches.
Release asset data fetched when building mesh or hulls.
2013-05-02 10:06:12 -07:00
92ee288d66
BulletSim: remove trailing white space to make git happier. No functional changes.
2013-04-29 07:54:50 -07:00
ad1787770e
BulletSim: rename variable 'PhysicsScene' to be either 'PhysScene' or 'm_physicsScene' to match coding conventions and reduce confusion.
2013-04-29 07:38:55 -07:00
e5582939fd
BulletSim: massive refactor of shape classes. Removed shape specific code from BSShapeCollection. Using BSShape* classes to hold references to shape. Simplified shape dependency callbacks. Remove 'PreferredShape' methods and have each class specify shape type. Disable compound shape linkset for a later commit that will simplify linkset implementation.
2013-04-29 07:38:40 -07:00
b53713cdda
BulletSim: some formatting changes.
2013-04-09 18:00:27 -07:00
9cc41d5118
Another algorithm for AngularVerticalAttraction. This one Takes into account all rotations before it and makes the corrections more close to the time that sl does.
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Signed-off-by: Robert Adams <Robert.Adams@intel.com>
2013-04-09 18:00:25 -07:00
7d50015a74
BulletSim: start the renaming of local variables to m_ form to match the OpenSim coding conventions.
2013-03-31 22:19:42 -07:00
747ece59d2
BulletSim: convert BSDynamic to a BSActor and change BSPrim to set
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up the vehicle actor.
2013-03-31 22:19:41 -07:00
285dc554ec
BulletSim: new algorithm for vertical attraction which uses quaternion
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arithmetic to compute the shortest path between the current tilt
and vertical.
2013-03-25 15:40:46 -07:00
8360223fed
BulletSim: code to generate a higher resolution terrain mesh. Parameter
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TerrainMeshMagnification controls number of vertices generated per
heightmap point. Default is 3.
2013-03-19 00:00:03 -07:00
464201b41d
BulletSim: add INI parameter for angular banking timescale fudge parameter.
2013-03-16 15:34:07 -07:00
fc84ebb819
BulletSim: Working Implementation of Angular Banking for Vehicles (Not SL Grade, Other features when implemented should slow it down for now be Strong with Vertical Angular attraction setting and conservative with Angular Velocity on X axis)
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Signed-off-by: Robert Adams <Robert.Adams@intel.com>
2013-03-16 15:13:40 -07:00
78b25094dc
BulletSim: Tweak vertical angular attraction to remove double VehicleOrientation application fixing the problem with the vertical attractor pushing vehicles nose first into ground when tilted on side.
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Signed-off-by: Robert Adams <Robert.Adams@intel.com>
2013-03-15 14:05:38 -07:00
1c740798b4
BulletSim: add parameters, code cleanup around checking and enforcing
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maximum velocity and angular velocity values for prims.
2013-03-01 09:44:37 -08:00
885b45b112
BulletSim: rework parameter setting for different types of values
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(like vectors or quaternions).
2013-02-17 20:13:48 -08:00
1b203601f4
BulletSim: include the linkage to the layered prim implementation. Separate layers for physical (vs simulator) location displacement and linksets.
2013-02-08 16:29:29 -08:00
2b6d226911
BulletSim: correct angular vertical attraction to properly correct an upside down vehicle.
2013-02-05 16:56:17 -08:00
ed71c939fc
BulletSim: make sure vehicle physical properties are set when going
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physical by delaying setting until pre-step time. Change vehicle.Refresh()
to schedule the pre-step setting.
Comments and updating of TODO list.
2013-01-31 15:56:02 -08:00
47f09ed4c1
BulletSim: enable angular vertical attraction.
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Increase terrain collision margin to help vehicles from tunneling
into same.
2013-01-28 17:21:13 -08:00
531d0429d1
BulletSim: first unit test: vehicle angular attraction
2013-01-28 17:08:34 -08:00
b546af9ac2
BulletSim: simplify the initialization of some of the parameters.
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Disable vertical attraction for vehicles by default (for the moment).
Fix bug where vehicle would go crazy when velocity got above a
certain speed.
2013-01-27 12:50:07 -08:00
36f401d850
BulletSim: parameterize the value for gravity reduction for ground vehicles on the ground. Set defaults for vehicle factors to one. Debug logging changes.
2013-01-27 12:50:05 -08:00
ddef8f16e5
BulletSim: first attempt at reporting top colliders
2013-01-27 12:50:05 -08:00
dd08e1fba6
BulletSim: parameterize several vehicle debugging values: physical linear and angular force factors now default to less than 1 (0.2) vehicle friction and restitution now default to low values
2013-01-27 12:50:05 -08:00
c44a8e9f92
BulletSim: finish the post step event for physical object actions. Modify vehicle to use post step event for logging.
2013-01-27 12:50:04 -08:00
6a5d088197
BulletSim: reduce the force of gravity on ground vehicles when they
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are on the ground. Makes them a little more stable.
2013-01-24 16:26:04 -08:00
a2a32fc844
BulletSim: reduce the zeroing threshold for rotational velocity.
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Sometimes settling of a vehicle from gravity introduces small
velocities that need to be kept.
2013-01-24 14:36:00 -08:00
a7b810ddee
BulletSim: remove setting of vehicle InterpolationRotationalVelocity.
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This doesn't seem to help the vehicle stability.
Rename vehicle internal variables adding a "V" or "W" so it is clear
when coordinates are vehicle or world relative.
2013-01-23 14:25:42 -08:00
80b1e32bfa
BulletSim: Tweeks to vehicle motion.
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Pass through old angular velocity making for smoother transitions.
Remove some old kludges for angular motion (damping and rotvel suppression).
2013-01-21 23:43:24 -08:00
52b341e2e2
BulletSim: More aggressive as setting character velocity to zero
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when should be standing.
Modify angular force routines to be the same pattern as linear force routines.
BulletSim vehicle turning is scaled like SL and is DIFFERENT THAN ODE!!
Fix some bugs in BSMotor dealing with the motor going to zero.
Add a bunch of parameters: MaxLinearVelocity, MaxAngularVelocity,
MaxAddForceMagnitude, VehicleMaxLinearVelocity, VehicleMaxAngularVelocity,
and most of the values are defaulted to values that are larger
than in SL.
Use the new parameters in BSPrim, BSCharacter and BSDynamic.
2013-01-20 23:09:54 -08:00
2cb1d5240e
BulletSim: small fix making sure terrain height is calculated
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properly if the vehicle moves during vehicle actions.
2013-01-20 23:09:54 -08:00
3b0df52d10
BulletSim: modify motors to return correction rather than current value
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to better use them for incremental updates.
Modify prim and character to use the new motors.
Simplify the vehicle linear movement code to just update the velocity
directly or the basic movement.
2013-01-20 23:09:53 -08:00
75f710f1e7
BulletSim: Add one function that all actors who act on the physical
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can use to know if the object is currently active.
Code cleaning including use of Util.ClampV function.
2013-01-17 14:47:35 -08:00
5d098d8f17
BulletSim: don't modify angular parameters when doing LIMIT_MOTOR_UP.
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It was a dumb idea to try and do a nose over feature for jumping cars anyway.
Add better logging of native shape creation/reuse so can tell the difference.
2013-01-15 21:08:46 -08:00
021964c6e0
BulletSim: tweeks to improve hover.
2013-01-15 04:24:24 -08:00
181d4c6fcb
BulletSim: temporarily disable banking and direction deflection
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because the computations are wrong.
Add VehicleTorqueImpulse routines.
2013-01-15 02:58:14 -08:00
459fcd81c9
BulletSim: move center of gravity of linkset to its geometric center.
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Necessitated allowing simulator and physical position of a body to
get out of sync since Bullet assumes that <0,0,0> is the center of mass.
Update DLLs and SOs for the UpdateChildTransform so positions of
individual prim in a linkset can be implemented.
2013-01-11 16:47:53 -08:00
93adc4cb66
BulletSim: Add IsSelected attribute to physical objects. Have vehicles check to see if physical before trying to step. Replace vehicle gravity application. Previously relying on Bullet to apply gravity but since vehicles over-ride the velocity calculation, gravity never had a chance to accelerate the body down. Added AddForceImpulse as well as AddForce for those who need to apply immediate velocity updates. Use the impulse to apply the linear motion.
2013-01-11 16:47:20 -08:00
7e58bbaac6
BulletSim: Redo linear function coding so they can better interact. New algorithm for limitMotorUp that relies on going up when not colliding rather than distance from ground. Add parameter for turning on and off embedded source vehicle debugging.
2013-01-11 16:46:53 -08:00
Robert Adams