eb0687f5af
vh: update BulletSim (OpenSim/Region/Physics/BulletSPlugin
...
and DLL/SO) to ac6dcd35fb
2013-05-08 06:02:12 -07:00
3d0fc70864
BulletSim: complete movement of BulletSimAPI functions to BSAPITemplate.
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Update BulletSim DLLs and SOs with simplier step function interface.
2012-12-31 19:57:24 -08:00
c2a7af18b6
BulletSim: nearly complete in conversion from BulletSimAPI to BSAPITemplate. Only initialization and debug fuctions left.
2012-12-31 19:57:23 -08:00
9218748321
BulletSim: another round of conversion: dynamics world and collision object functions.
2012-12-31 19:57:22 -08:00
c1e7539c77
BulletSim: Parameterize nominal frame rate (55) and add parameters to dynamially turn on/off detailed, unmanaged data dumping of prims and vehicles.
2012-12-27 22:12:28 -08:00
d1ede1df3a
BulletSim: make llBuoyancy work. For some reason, Bullet resets an
...
object's individual gravity to the world gravity when the object
is added to the physical world.
2012-12-25 23:55:25 -08:00
6dbf9c8ed4
BulletSim: repair vehicle problems introduced in previous 'improvements'. Fix line endings in BSParams.
2012-12-21 15:21:32 -08:00
ae4d932e7f
BulletSim: Move all the parameter variables, tables and get and fetch logic to a separate, static class for easier addition and to remove all that bulk from the BSScene class.
2012-12-21 13:35:44 -08:00
9d2f569d60
BulletSim: fix incorrectly defined property changed flag.
2012-12-20 16:06:52 -08:00
a5b2539cf9
BulletSim: replace use of funky nullable values for vehicle property update control (m_known* stuff). Bitmaps will be quicker to test and to clear.
2012-12-20 10:32:33 -08:00
e73dac4deb
BulletSim: angularMotorUp working again (seems a little slow as it takes longer than timescale to correct, but getting better). Disabled angularDeflection (need to resolve interactions between angular corrections). Update TODO list.
2012-12-20 10:19:16 -08:00
a9b9c0f035
BulletSim: improve angularVerticalAttraction calculation to compute angular correction velocity rather than estimating correction (excuse to use trig functions).
2012-12-18 23:05:59 -08:00
8653ea93b2
BulletSim: apply friction to linear and angular motion before returning advanced motor value. This seems to be the problem with BulletSim vehicles turning too quickly. Also removed the configuration parameter that controlled the timestep scaling kludge for angular velocity that was added to research the question of quick turning.
2012-12-17 13:51:39 -08:00
11532a4390
BulletSim: fix vehicles going underground when unsat. Problem was that, when doing unsit, the order of operations on the prims and the vehicle is very chaotic and not in a good order so the root prim was being left physical and thus it fell for a bit. Also changed default of velocity scaling to be closer to the movement standard.
2012-12-17 13:22:04 -08:00
021623a17d
BulletSim: fix vehicles being shot in the air at border crossings because of mis-application of correction to postion for below groundness.
2012-12-16 22:31:22 -08:00
905d7c43ad
BulletSim: modify LIMIT_MOTOR_UP to limit BOAT types to be at water rather than ground level. This makes boats float at water level better but not perfectly. There probably needs to be some interaction between HOVER and LIMIT_MOTOR_UP.
2012-12-11 00:35:16 -08:00
8b861e880a
BulletSim: add ini file and command line parameters to control
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dumping of physical vehicle parameters (out of Bullet) on each
simulation step and to optionally scale vehicle angular velocity
by the time step. The latter looks to be part of a difference
between angular parameters for ODE and BulletSim. SL docs say
angular velocity is measured in radians/timeScale. Not sure if this
is different than what ODE does.
2012-12-11 00:13:13 -08:00
93393fb975
BulletSim: comment out some chatty debug logging. Rearrange some code in BSDynamics to make velocity vs force calculation clearer.
2012-12-10 16:46:12 -08:00
7fd8202ae3
BulletSim: rewrite and improve vehicle angularDeflection, verticalAttraction,
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linearMotorUp and related vehicle forces.
Fixed problems with downward vehicle position correction forces being too large.
Add vehicle collision flag so can sense whether vehicle is on the ground.
2012-12-06 09:31:12 -08:00
6d7f66f781
BulletSim: Don't add gravity to down force -- let Bullet do that. Add VehicleAddForce to set of managed vehicle prim properties.
2012-12-06 09:30:35 -08:00
e599a8b242
BulletSim: Vehicle angular vertical attraction works. Other vehicle angular forces commented out for the moment for debugging.
2012-12-06 09:30:28 -08:00
787636b97a
BulletSim: Reduce idle region physics overhead where there are MANY
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static objects by more restrictive selection of objects that collide
with static objects.
Rename collision mask fuctions from 'filter' to 'group' so it is clear
what is being set.
Rename BulletSimAPI.SetCollisionFilterMask() to SetCollisionGroupMask to match above.
Restore passing of time step to linear and angular motion component routines.
Use buffering vehicle physical parameter get/set routines consistantly.
Make range enforcement clearer by using ClampInRange() function for parameter setting.
Remove commented out experimental vehicle calculations.
2012-12-03 16:25:51 -08:00
41f1c5b7f7
BulletSim: rework angular corrections to remove any hybrid code and compute absolute collections.
2012-12-03 07:59:56 -08:00
10fcc70b36
BulletSim: revert angular vertical attraction from motor to code. The motor code did not return the restoring difference but the current value. Remove unused commented out code.
2012-12-03 07:59:46 -08:00
f9fed421fe
BulletSim: format vehicle detail logging messages so vehicle changs are grouped better in the log output.
2012-12-03 07:59:42 -08:00
20c3ec7d92
BulletSim: localize vehicle property setting so the vehicle prim is only updated at the end of the vehicle simulation step and the push of the physics property update event only happens if the properties are actually changed.
2012-12-03 07:59:39 -08:00
b124aae05e
BulletSim: Add DumpActivationInfo2 function. Change static objects from DISABLE_SIMULATION to ISLAND_SLEEPING. Update DLLs and SOs to add DumpActivationInfo2 function.
2012-12-01 15:39:13 -08:00
ec63e4ff29
BulletSim: remove time scaling of computed vehicle absolute velocity since Bullet will scale the movement by the time slice. Restore LIMIT_MOTOR_UP to definitition of BOAT simce some vehicle engines use it even for land vehicles. Push vehicle parameter updates through the regular property update to solve vehicles floating off when they should be stopped.
2012-11-29 22:21:45 -08:00
0bda35e18f
BulletSim: add copyright header where it is missing. Remove some unnecessary 'using' requirements so testing framework is less complicated.
2012-11-29 09:53:59 -08:00
b8a7cbb9e9
BulletSim: reverse direction of hover correction. Removes problem with vehicles being orbited.
2012-11-29 08:03:30 -08:00
2ccd4c1302
BulletSim: fix boats floating low by removing LIMIT_MOTOR_UP flag from TYPE_BOAT definition.
2012-11-28 09:48:48 -08:00
0a66317fa6
BulletSim: move GetWaterLevelAtXYZ from BSScene to BSPhysTerrain.
2012-11-28 09:48:33 -08:00
8e459a0346
BulletSim: reorganize linear movement routine into separate subroutines enabling external calibration routines and unit tests.
2012-11-27 10:04:00 -08:00
68fe7dff20
BulletSim: reorganize angular movement routine into separate subroutines enabling external calibration routines and unit testing.
2012-11-27 10:03:49 -08:00
59554758b1
BulletSim: implementation of vertical attraction motor.
2012-11-27 10:03:44 -08:00
5685b33071
BulletSim: increase vehicle stability by suppressing Bullet's update to angular velocity.
2012-11-26 10:47:34 -08:00
084e3926ca
BulletSim: use m_angularMotor to do the basic movement. Add the setting of same. Rename the angular forces and add comments to match MoveAngular to the form of MoveLinear.
2012-11-25 20:04:33 -08:00
4c077a0694
BulletSim: organize MoveLinear code for understandability. Make LIMIT_MOTOR_UP contribution a velocity and not a force.
2012-11-25 20:04:32 -08:00
319ec3235c
BulletSim: add BSVMotor as BSDynamics linear motor.
...
Properly limit *_MOTOR_DECAY_TIMESCALE to 120 as per specs.
Invode BSDynamics.Refresh() when vehicle type is changed. Previously
the vehicle properties weren't getting set because the physical
properties were set before the vehicle type was set.
Add a "use name" to BSMotors for identification while debugging.
Correct current and target confusion in BSVMotor design.
Rename CurrentValueReductionTimescale to FrictionTimescale.
Event more detailed logging.
2012-11-25 20:04:31 -08:00
980edabc2e
BulletSim: clean up TODO list. It is kept somewhere wlse that should be more public. Add error logging for the detail log writer so a message is output when it cannot write to the specified logging directory. Modify friction defaults to be closer to ODE's values. Add new collision margin and vehicle angular damping parameters.
2012-11-25 20:04:29 -08:00
9a42405944
BulletSim: small change to add position correction force with AddForce rather than just storing it in the variable
2012-11-25 20:04:28 -08:00
ee00c5c885
BulletSim: many changes to tune vehicles for BulletSim.
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The problem left is that the vehicle sitting on something needs
to press down for gravity and what its sitting on pushes up
so the vehicle does not penetrate. The effect is Bullet calculates
a lot of random angular motion for the vehicle. Various schemes
of damping and zeroing has not resolved the problem.
2012-11-06 18:16:47 -08:00
79f7c466a1
BulletSim: fix compound linkset crash by not freeing shape of child prims.
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Remove all compilation warnings (mostly 'protected' in sealed classes.)
Add the dynamicAabbEnable parameter to creation of compound shapes.
2012-11-03 21:16:02 -07:00
364a7c3088
BulletSim: rename BSBody and BSShape to PhysBody and PhysShape. Add skeleton of BSLinksetCompound.
2012-11-03 21:15:06 -07:00
28e2cd3fa2
BulletSim: vehicle tweeking.
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Add AddTorque() method to BSPrim. Remove some manual motor actions
in computing angular force (will eventually be replaced with motor class).
Remove some experimental changes.
2012-11-03 21:14:58 -07:00
42d65840c8
BulletSim: Add gravity force to vehicle. Some debugging additions.
2012-11-03 21:14:33 -07:00
92d3c611e5
BulletSim: many small changes for vehicles simulation.
2012-11-03 21:13:19 -07:00
804b332d45
BulletSim: Add banking and other new code to vechile dynamics. Add third party license and contributor in for for Aurora-Sim project for physics code.
2012-11-03 21:12:46 -07:00
14eeb8b31b
BulletSim: fix bug that caused error (and a crash on 32 bit Linux) when mesh assets weren't already in the cache. Comment cleanups.
2012-10-22 22:24:59 -07:00
65c131c4a3
BulletSim: remove trailing spaces to make git happy.
2012-10-22 22:24:44 -07:00
Robert Adams