00874eb90e
minor: Add README to doc/ to explain that all user-level doc is at http://opensimulator.org rather than here.
2012-12-31 21:42:00 +00:00
28a8949b9f
BulletSim: remove check for small motor movement because, while it
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did the right thing for stopping (speed reducing to zero), it prevented
movement from starting (speed increasing from zero). Will revisit
when the generalize PID motor is debugged.
2012-12-29 10:19:47 -08:00
0538096fa3
BulletSim: an 'if' to suppress multiple setting of avatar orientation.
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Looks like the viewer bombards the server with avatar orientation
information (we're talking several hundred a second) when the avatar
is being turned or when walking. This change just reduces the number
of 'set' calls into unmanaged code.
2012-12-29 08:32:57 -08:00
db6c0363f0
BulletSim: tweeking avatar capsule code in an attempt to have
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asymmetrical avatar capsule work now that rotation is being passed
from the simulator. Turns out the Bullet capsule is just not very
functional: it doesn't scale properly, the implementation only half
does asymmetry and, in general, is hard to work with.
Avatar shape is about what it was before these changes.
Added initial data structures for avatar shape mesh.
2012-12-29 08:03:57 -08:00
976023366f
BulletSim: update values in OpenSimDefaults.ini to reflect the values really used by the code.
2012-12-28 16:31:45 -08:00
fdf8732cd7
ScenePresence passes the avatar rotation down to the physics engine. This will be a no-op for ODE but enables asymmetrical avatars for BulletSim.
2012-12-28 16:29:16 -08:00
7266eeca6e
BulletSim: add 'AvatarAlwaysRunFactor' parameter and use in setTargetVelocity
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to implement the 'always run' feature.
2012-12-28 12:01:57 -08:00
70e0a86601
BulletSim: fix problem of avatars appearing to walk through walls
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by moving the movement motor to a pre-step action and out of its
questionable previous home in UpdateProperties.
2012-12-28 11:56:07 -08:00
1f6aaad0b5
BulletSim: correct collision mask definition for linkset children.
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Remove unused code. Add comments and TODOs.
2012-12-27 22:12:28 -08:00
422f0fd6ec
BulletSim: fix physical object not interacting with static objects.
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Another instance of the underlying Bullet doing, ah, helpful things
when items are added to the world.
2012-12-27 22:12:28 -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
7a5f598399
BulletSim: move logic for IsColliding, CollidingGround and CollidingObj from individual sub-classes and up to parent BSPhysObject class.
2012-12-27 22:12:27 -08:00
5afab9bcfe
Add check to always push terse updates for presences that have new velocities of zero.
2012-12-27 22:12:27 -08:00
e57c0e6731
BulletSim: fix buoyancy so it's properly set by a script when an
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object is selected.
Update TODO list.
2012-12-27 22:12:26 -08:00
7230990679
BulletSim: fix odd code that wasn't really recomputing the mass of a
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rebuilt linkset. I was burnt by making get/set methods with side
effects. I should know better.
2012-12-27 22:12:26 -08:00
f3baed5827
BulletSim: add physical parameter min/max constants in BSParam. I just don't like raw numbers scattered around the code.
2012-12-27 22:12:25 -08:00
e98e223927
BulletSim: complete applyImpulse function in BSCharacter (like I said
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I did last time).
2012-12-27 22:12:25 -08:00
29cdf0f3dd
* Merges BulletSim Updates to BulletSimN(BulletSNPlugin)
2012-12-18 15:00:10 -05:00
225b564573
BulletSim: scale the force for external AddForce by the simulation
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step time so it will be applied completely the next step. The internal
AddForce routine does not scale the force.
2012-12-26 10:25:50 -08:00
d1ede1df3a
BulletSim: make llBuoyancy work. For some reason, Bullet resets an
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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
5f71ee57c4
BulletSim: stop avatar from sliding VERY slowly after walking by
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only zeroing the movement motor in the UpdateProperties routine.
2012-12-25 23:54:10 -08:00
bbc5a5089f
BulletSim: Rename some of the interface structures (BulletWorld, ...)
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to get ready for...
Start creation of BulletAPITemplate. This defines the abstract interface
functions. Following commits will move over to the new interface.
This will enable switching between the managed and unmanaged version of
Bullet.
2012-12-24 20:18:06 -08:00
4759a8acee
BulletSim: Default avatar density changed to 3.5 which is WAY closer
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to the SL value.
Fixed frictin values for physical materials which were just wrong
which caused things that should have slipped to not.
2012-12-24 20:16:10 -08:00
80cee1b85a
BulletSim: Fix single physical prim reporting its mass as zero.
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Properly return root mass as mass of just the root prim rather
than the mass of the linkset. SOG has the logic to add the masses
together to get the linkset mass.
Update TODO list.
2012-12-24 08:56:02 -08:00
9318870607
* Update BulletSimN terrain implementation to default to Heightfield, it's less CPU intensive.
2012-12-23 16:17:18 -05:00
1a841dfc59
* Update Example to include BulletSimN option and description.
2012-12-23 15:44:29 -05:00
cb4949fc15
* Added third party license for Bullet-xna.
2012-12-23 15:24:15 -05:00
92e4f9f412
* Initial commit of BulletSimN (BulletSNPlugin). Purely C# implementation of BulletSim. This is designed to be /as close as possible/ to the BulletSim plugin while still being entirely in the managed space to make keeping it up to date easy as possible (no thinking work). This implementation is /slower/ then the c++ version just because it's fully managed, so it's not appropriate for huge sims, but it will run small ones OK. At the moment, it supports all known features of BulletSim. Think of it like.. POS but everything works. To use this plugin, set the physics plugin to BulletSimN.
2012-12-23 15:21:25 -05:00
50ee50bcd5
Revert "Whitespace change to trigger bot"
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This reverts commit 7b0604dc49
2012-12-23 19:23:20 +00:00
aaf0ad5898
Revert "White space change to trigger bot"
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This reverts commit bad9cb918a
2012-12-23 19:22:15 +00:00
bad9cb918a
White space change to trigger bot
2012-12-23 19:21:20 +00:00
7b0604dc49
Whitespace change to trigger bot
2012-12-23 19:19:46 +00:00
30807b81cc
BulletSim: modify avatar motor code to make falling movement better. Clean up some usages. Disable motor when done.
2012-12-22 17:09:40 -08:00
144322a7c9
BulletSim: remove post step one-time taints (doesn't make any sense). Rename pre and post step event invocation routines to Trigger* to be consistant. Remove old, unused code.
2012-12-22 17:07:52 -08:00
16e49035f7
BulletSim: add Enabled parameter and operation to motors.
2012-12-22 17:06:13 -08:00
3e3c168987
Add helper routine Util.InRange()
2012-12-22 17:04:53 -08:00
5b2cbc0ae6
BulletSim: remove all special vehicle code from BSScene. Replace per-frame updates for vehicles with per-frame action registration. One fewer special case.
2012-12-21 23:24:31 -08:00
a54392d7cc
BulletSim: remove the movement decay while flying. Made flying slow down over time.
2012-12-21 23:05:05 -08:00
37fb691ba5
BulletSim: Fix llApplyImpulse so it works after the first impulse. The problem was Bullet deactivating the object between the pushes (when, as far as the physics engine is concerned, it isn't moving).
2012-12-21 23:03:27 -08:00
3d659fe97d
BulletSim: add BSPhysObject code to manage registrations of preStep events. Use same to implement setForce and setTorque so the values are restored at the beginning of each step (since Bullet zeros forces applied last step). Simplify implementation of AddForce and AddTorque by relying on the addition of forces in Bullet.
2012-12-21 17:27:53 -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
2e3e95e846
BulletSim: small fix to avatar movement motor use which keeps avatar from flying up forever. This doesn't fix the overall problem but keeps avatar flying from being totally unusable.
2012-12-21 10:04:12 -08:00
8c99f63239
BulletSim: avatar movement smoothed with motor that modifies avatar velocity to target velocity. Fails in incorporating physical world effects (gravity) so avatar doesn't fly correctly.
2012-12-21 10:00:03 -08:00
b4f8a05e9a
BulletSim: Better detail logging of VMotor actions.
2012-12-21 09:56:31 -08:00
750492796d
BulletSim: begin movement of parameters from pinned memory block to variables all in managed code. Add note to TODO list to remember to do the rest. Other updates to TODO list.
2012-12-21 09:55:20 -08:00
9d2f569d60
BulletSim: fix incorrectly defined property changed flag.
2012-12-20 16:06:52 -08:00
e522bdb96a
BulletSim: Check for unspecified TimeScale in BSVMotor and don't scale if not specified. Add test dump routine. Don'e zero current and target values when error goes to zero as the values could be used externally to store the actual target values, etc.
2012-12-20 16:05:33 -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
Justin Clark-Casey (justincc)