aec8d1e6be
BulletSim: Turn on center-of-mass calculation by default.
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Reduce object density by factor of 100 to bring physical mass computations
into a range better suited for Bullet.
2013-07-23 09:09:25 -07:00
f499b328c4
Revert "Revert "BulletSim: Add logic to linksets to change physical properties for""
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Found that the vehicle movement problem was not caused by these physics changes.
This reverts commit 84d0699761
2013-07-23 08:14:20 -07:00
75686e0e49
Revert "Revert "BulletSim: change BSDynamics to expect to be passed a BSPrimLinkable""
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Found that the vehicle movement problem was not caused by these physics changes.
This reverts commit 7b187deb19
2013-07-23 08:13:56 -07:00
b14156aa63
Revert "Revert "BulletSim: only create vehicle prim actor when vehicles are enabled.""
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Found that the vehicle movement problem was not caused by these physics changes.
This reverts commit 5f7b2ea81b
2013-07-23 08:13:29 -07:00
aec8852af7
Revert "Revert "BulletSim: move collision processing for linksets from BSPrimLinkable""
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Found that the vehicle movement problem was not caused by these physics changes.
This reverts commit c45659863d
2013-07-23 08:13:01 -07:00
401c2e2f2e
Revert "Revert "Add experimental stubs for an extension function interface on both""
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Found that the vehicle movement problem was not caused by these physics changes.
This reverts commit 89857378ce
2013-07-23 08:12:34 -07:00
af9deed135
Revert "Revert "BulletSim: freshen up the code for constraint based linksets.""
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Found that the vehicle movement problem was not caused by these physics changes.
This reverts commit 44543ebe63
2013-07-23 08:11:21 -07:00
44543ebe63
Revert "BulletSim: freshen up the code for constraint based linksets."
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The changes don't seem to be ready for prime time.
This reverts commit 803632f8f3
2013-07-22 12:10:23 -07:00
89857378ce
Revert "Add experimental stubs for an extension function interface on both"
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The changes don't seem to be ready for prime time.
This reverts commit 13a4a80b38
2013-07-22 12:09:55 -07:00
c45659863d
Revert "BulletSim: move collision processing for linksets from BSPrimLinkable"
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The changes don't seem to be ready for prime time.
This reverts commit b4c3a791aa
2013-07-22 12:09:17 -07:00
5f7b2ea81b
Revert "BulletSim: only create vehicle prim actor when vehicles are enabled."
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The changes don't seem to be ready for prime time.
This reverts commit acb7b4a09a
2013-07-22 12:08:49 -07:00
7b187deb19
Revert "BulletSim: change BSDynamics to expect to be passed a BSPrimLinkable"
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The changes don't seem to be ready for prime time.
This reverts commit d0d654e218
2013-07-22 12:08:25 -07:00
84d0699761
Revert "BulletSim: Add logic to linksets to change physical properties for"
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The changes don't seem to be ready for prime time.
This reverts commit b44f0e1a00
2013-07-22 12:07:42 -07:00
b44f0e1a00
BulletSim: Add logic to linksets to change physical properties for
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whole linkset.
Override physical property setting for BSLinksetCompound as there are
not children to the compound spape.
2013-07-22 10:27:24 -07:00
d0d654e218
BulletSim: change BSDynamics to expect to be passed a BSPrimLinkable
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and start changing the logic to handle the base prim as a complex
object (ie, a linkset).
2013-07-22 10:27:21 -07:00
acb7b4a09a
BulletSim: only create vehicle prim actor when vehicles are enabled.
2013-07-22 10:27:18 -07:00
b4c3a791aa
BulletSim: move collision processing for linksets from BSPrimLinkable
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into the linkset implementation classes.
Add HasSomeCollision attribute that remembers of any component of
a linkset has a collision.
Update vehicle code (BSDynamic) to use the HasSomeCollision in place of
IsColliding to make constraint based linksets properly notice the ground.
Add linkset functions to change physical attributes of all the members
of a linkset.
2013-07-22 10:27:15 -07:00
13a4a80b38
Add experimental stubs for an extension function interface on both
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PhysicsScene and PhysicsActor.
2013-07-22 10:27:09 -07:00
803632f8f3
BulletSim: freshen up the code for constraint based linksets.
2013-07-22 10:27:06 -07:00
1d65b0d802
BulletSim: add position resetting for stationary avatars so they don't
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move around when standing on a stationary object.
Create proper linkage between BSCharacter and its actor by generating
a UpdatedProperties event the same way BSPrim does.
2013-07-18 19:09:55 -07:00
2c8bf4aaa6
BulletSim: fix small bug where everything looked like it was colliding
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before the first simulator step.
2013-07-17 10:19:44 -07:00
2c761cef19
BulletSim: add parameter to optionally disable vehicle linear deflection.
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Add parameter to not apply vehicle linear deflection Z forces if
vehicle is not colliding. This defaults to 'true' so vehicles will fall
even if there is some linear deflection to apply.
2013-07-09 09:37:42 -07:00
fad4241e4e
BulletSim: make all the different angularVerticalAttraction algorithms
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selectable from configuration paramters.
Changed default algorithm to "1" from previous default as it seems to
handle Y axis correction a little better.
Add config file independent enablement of vehicle angular forces to
make debugging easier (independent testing of forces).
2013-07-08 16:24:31 -07:00
047ef9c2a5
minor: remove some mono compiler warnings in OdePlugin
2013-07-08 23:36:57 +01:00
bbc40fab62
BulletSim: Different Implementation of Angular Deflection for vehicles, Activates it again and fixes problem with fighting with vertical attractor removing wobble of forward axis. Comments on testing welcome, May require adjustments of this force or other forces after this commit, exact tweaking to come after testing on other hardware.
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Signed-off-by: Robert Adams <Robert.Adams@intel.com>
2013-07-07 06:18:50 -07:00
6026759406
BulletSim: fix jumping up and down of linksets when center-of-mass
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was enabled. Didn't effect the physical position but the viewer saw
the linkset jumping between its simulator center and its physical
center.
2013-07-07 05:47:41 -07:00
70d24a654b
BulletSim: rename position and orientation variables to remove the
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inconsistant use of Raw* and _* conventions.
2013-07-07 05:46:24 -07:00
a65cec3986
BulletSim: implementation of linkset center-of-mass.
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Default off, for the moment, until more testing.
Add separate thread and center-of-mass flags to OpenSimDefaults.ini.
Clean up comments in OpenSimDefaults.ini.
2013-07-06 08:25:15 -07:00
97698ae311
BulletSim: More tweaking on center-of-mass. Almost there. Changes have no effect if LinksetOffsetCenterOfMass=false (the default).
2013-07-06 08:25:15 -07:00
03268d85c4
BulletSim: comments and non-functional changes working toward the center-of-gravity implementation.
2013-07-06 08:25:14 -07:00
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
c24c99f4ba
BulletSim: fix an occasional crash with flushing log files.
2013-06-30 19:08:15 -07:00
9d5ae75950
BulletSim: remove the handle to the vehicle actor and cause routines
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that need it to look it up.
2013-06-30 17:07:51 -07:00
425d2a2a97
BulletSim: set linkset type to be prim specific rather than a simulator
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wide default. This allows individual prims to differ in the
underlying linkset implementation.
2013-06-30 17:07:50 -07:00
23516717e4
BulletSim: a better version of llMoveToTarget that doesn't go crazy.
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There is still some overshoot but mostly fixes Mantis 6693.
Fix bug where moveToTarget was active for non-physical objects
and while selected.
Fix bug where move target was not getting changed if the script
changed the target during a move.
2013-06-30 17:07:49 -07:00
2f4a729d40
BulletSim: add inTaintTime parameter to collision cache clear function.
2013-06-30 17:07:48 -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
bbeff4b8ca
BulletSim: rework velocity updating when not colliding and not flying
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to prevent infinite jumps. Now jumps last only AvatarJumpFrames long
(default 4) which is about as high as in SL.
TODO: jumping should only depend on standing (collision with feet)
rather than collision anywhere on the avatar.
2013-06-20 09:55:40 -07:00
3cb65f0d31
BulletSim: when meshing or asset fetching fails, include position
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and region with the offending object's name in the error message.
2013-06-11 17:58:08 -07:00
795acaa6aa
BulletSim: add failure flag for meshing failure vs asset fetch failure
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so error messages make more sense.
Change some BulletSim status log messages from WARN to INFO.
Update TODO list.
2013-06-10 14:12:45 -07:00
b5d0ac4c42
BulletSim: default PhysicsTimeStep to same as the simulator's
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heartbeat timestep when running the physics engine on a separate
thread. This reduces the occurance of heartbeats that happen when
there is no physics step which is seen as vehicle jerkyness.
2013-06-05 07:12:14 -07:00
0c971d148c
BulletSim: fix corner case when rebuilding a compound linkset while
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a mesh/hull while a mesh or hull is being rebuilt when its asset
is fetched. This fixes a 'pure virtual function' crash when changing
physical state of complex linksets that include many meshes.
2013-06-05 07:09:43 -07:00
07058b044b
BulletSim: experimental movement of physics execution off of heartbeat
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thread. Off by default until more testing.
Setting "[BulletSim]UseSeparatePhysicsThread=true" causes the physics
engine to be called on its own thread and the heartbeat thread only
handles the reporting of property updates and collisions. Physics frame
rate is about right but physics execution time goes to zero as accounted
by the heartbeat loop.
2013-06-01 14:52:44 -07:00
ae0d6ab28a
BulletSim: don't zero motion when changing vehicle type.
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Some vehicle scripts change type on the fly as an easy way of setting
all the parameters (like a plane changing to a car when on the ground).
2013-05-28 09:19:08 -07:00
7c3a46ccea
BulletSim: default using mesh asset hulls to 'true'. This means that,
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if the mesh asset specifies physics hulls, BulletSim will fetch and
use same rather than approximating the hulls. If physics hulls are not
specified, the representation will fall back to the regular physics mesh.
2013-05-27 14:38:59 -07:00
0c35d28933
BulletSim: enable GImpact shape for prims with cuts. Include DLLs and SOs
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which recompute GImpact shape bounding box after creation as Bullet
doesn't do that itself (something it does for nearly every other shape).
Now, physical prims without cuts become single mesh convex meshes. Physical
prims with cuts become GImpact meshes. Meshes become a set of convex
hulls approximated from the mesh unless the hulls are specified in the
mesh asset data. The use of GImpact shapes should make some mechanical
physics more stable.
2013-05-26 17:35:12 -07:00
1821372634
Meshmerizer: remember to add the copied hull verts to the list of hulls.
2013-05-24 16:32:19 -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
Robert Adams