Commit Graph

1122 Commits

Author SHA1 Message Date
Justin Clark-Casey (justincc)
d2b19f00da Fix minor issues from commit 28483150
Fix spelling of collide, change to more self-documenting property BadMeshAssetCollideBits, add method doc, change to private to reduce code analysis complexity
2012-10-20 02:49:16 +01:00
Robert Adams
d94c4646cc BulletSim: add asset fetching so BulletSim works with new physics asset handling.
Refactor some names to make them available for the asset tracking and fetching.
2012-10-19 15:43:31 -07:00
Robert Adams
f422b9b388 BulletSim: reorder avatar collision checking to eliminate double collision_end.
Various tweekings to avatar shape/mass/inertia/etc.
Remove change from avatar radius to diameter. But still the avatar sinks.
Collision_end now happens immediately rather than at the next subscription time.
2012-10-19 10:52:31 -07:00
Robert Adams
e87a179c89 BulletSim: change nonimal physics frame rate to 55 to give same numbers as ODE.
Change character scaling to represent size of capsule (diameter rather than radius)
Modify create capsule call to pass radius and height.
Eliminate errors when calculating shape inertia (should have some type checking).
2012-10-19 10:52:23 -07:00
Robert Adams
fc33afddd3 BulletSim: remove code in ShapeCollection that hinted at shape sharing.
Add new function to ParameterDefn for calling BulletSimAPI to set values.
Tweaking to BSCharacter parameter setting to try and have avatars stand.
2012-10-19 10:52:14 -07:00
Robert Adams
eaccfa6d99 BulletSim: Fix small problems with last patch: BSScene.World properly initialized and setting of C++ parameters commented out. Comments and logging added. 2012-10-19 10:52:06 -07:00
Robert Adams
fd7a097849 BulletSim: Update BSCharacter to use API2 interface.
Add capsule shape to BSShapeCollection().
Remember last updated values so inter frame diffs can be computed.
Parameterize avatarStandingFriction and reduce to 10 from 999.
    The latter high value made avatars very hard to push.
Set CCD parameters for prims and characters of specified.
2012-10-19 10:51:58 -07:00
UbitUmarov
28483150e2 [UNTESTED] core Ode: let broken mesh physical prims collide with land as
the defaul basic box so they don't go off world.
2012-10-19 01:19:48 +01:00
UbitUmarov
b058ba5859 [UNTESTED] core Ode: stop trying to load a broken asset. Make broken
assets behave like phantom by Nebadon request
2012-10-19 00:30:48 +01:00
UbitUmarov
de44e93aa2 missing changed file
Signed-off-by: Melanie <melanie@t-data.com>
2012-10-18 20:58:34 +01:00
UbitUmarov
1e7fb2dc36 i update core ode plugin and make it load is meshs (i hope)
Signed-off-by: Melanie <melanie@t-data.com>
2012-10-18 20:58:12 +01:00
Robert Adams
8c40215834 BulletSim: only use native sphere shape if it is a sphere. 2012-10-12 07:41:31 -07:00
Robert Adams
87a87ebb9a BulletSim: fix problem with some shapes (like cylinders) being implemented as cubes. 2012-10-11 17:37:27 -07:00
Robert Adams
b24190ec98 BulletSim: remove some unused API2 calls because they were removed from Bullet 2.81 2012-10-11 14:01:29 -07:00
Robert Adams
5b82f18d64 BulletSim: normalize physics FPS to 45 (for real this time). 2012-10-11 14:01:25 -07:00
Robert Adams
a86fedd25f BulletSim: normalize physics FPS to 45. 2012-10-11 14:01:22 -07:00
Robert Adams
3a458e2a36 BulletSim: Use full linkset mass when computing vehicle gravity force. Add taint-time specification to new AddForce(). 2012-10-11 14:01:18 -07:00
Robert Adams
919569f6ec BulletSim: Change defaults for constraint CFM and ERP to make large linksets more rigid. Remove mass calculation for terrain (it should stay a static object). 2012-10-11 14:01:14 -07:00
Robert Adams
a791620622 BulletSim: cosmetic changes (comments and renaming). Give mass to terrain to improve interactions. 2012-10-11 14:01:10 -07:00
Robert Adams
68698975f1 BulletSim: Add Force* operations to objects to allow direct push to engine.
Update BSDynamics to use same (don't want to delay updates til next taint-time.
Suppress queuing a taint update for position and orientation calls if value
    does not change.
Move Bullet timing statistics call from C# back to C++ code.
Throttle taints per simulation step and add parameter to set.
By default, don't create hulls for physical objects. Add a
    parameter to turn on and off.
2012-10-11 14:01:07 -07:00
Robert Adams
87825b0abe BulletSim: Fix crash when linking large physical linksets.
Properly remove and restore linkage constraints when upgrading
    a prim's mesh to a hull.
Lots more debug logging.
Definitions and use of Bullet structure dumping.
Centralize detail logging so a Flush() can be added for debugging.
2012-10-11 14:01:03 -07:00
teravus
7e90ea3551 av_av_collisions_off = false OdePhysics Settings in OpenSimDefaults.ini - No Avatar Avatar Collisions. This causes avatar to be able to walk through each other as if they're ghosts but still interact with the environment. 2012-10-09 10:41:16 -04:00
teravus
764270a0d8 Add config option to plant avatar where they are reducing avatar avatar 'pushability' av_planted see OpenSimDefaults.ini. Use when you have unruly visitors that rudely push each other around. Still allows a small amount of movement based on the avatar movement PID controller settings. You can increase the spring tension in the PID controller and really prevent any movement if you would like. 2012-10-09 09:26:11 -04:00
teravus
a2ab3b88de Soliciting for comments on smoothness of physics objects for this build.
This introduces expected contact point hints to the ODE Collider to better determine when to throttle updates as excessive.   This /should/ smooth physics objects out again, however, I cannot know every configuration of OpenSimulator, so I'm requesting that testers please examine this change on their build.
Thanks!
2012-10-03 18:30:44 -04:00
teravus
e56ef2720e I propose that 0.5m/step change for linear velocity is too big of a change to control the reporting of a new angular velocity. I think that this could be here for one of two reasons, 1. vehicles and llMoveToTarget with axis lock, or 2. To attempt to make things look more stable in the physics scene then they really are, however, this also really affects the angular velocity reporting negatively causing things to spin wildly and jump back into place repeatedly. To compromise, if the prim is a vehicle or is being used as a motor target, the original functionality is still applied. If that's not the case, angular velocity is reported with a linear velocity of 0.02m/step. To be clear on the effect of the physical world... When you push things, there's still a lag time where you walk into the object but once the object is in motion, it begins to move as you would expect so results in slightly more realistic motion. 2012-10-03 02:30:23 -04:00
teravus
df3d1d1301 Minor Modification, switch /2 to 0.5f in ODEPrim.Velocity 2012-10-02 23:14:35 -04:00
Robert Adams
210f227fe6 BulletSim: Make parameter value defaults match what should be the default and what is in OpenSimDefaults.ini. Comment and debug printout changes. 2012-10-02 11:14:15 -07:00
Robert Adams
ce47d0c454 BulletSim: Add ForcePosition and ForceOrientation to BSPhysObject and to its children of BSPrim and BSCharacter. 2012-10-02 11:14:09 -07:00
Robert Adams
d8a786870b BulletSim: Fix problem where box shapes were not being rebuilt if the shape type changed. 2012-10-02 11:14:03 -07:00
Robert Adams
ce97ebdc88 BulletSim: Fix linkset problem where delayed manipulations of child objects was using the child shape address at call time rather than the one created at taint time. 2012-10-02 11:13:57 -07:00
Robert Adams
b6b505163c BulletSim: call ForcePosition and ForceOrientation in BSDynamics so there is no lag between what the vehicle code sees and what the physics engine is using. 2012-10-02 11:13:51 -07:00
Robert Adams
f2c78281ce BulletSim: fix the FloatOnWater code so avatars can normally go underwater. 2012-10-02 11:13:39 -07:00
Robert Adams
33617e09a1 BulletSim: impliment FloatOnWater OS function. 2012-10-02 11:13:32 -07:00
Robert Adams
c1740a2903 Correct my name in CONTRIBUTORS.txt 2012-10-02 11:13:26 -07:00
Robert Adams
5221f2421e BulletSim: remove warnings for unused variables. 2012-10-02 11:13:20 -07:00
Robert Adams
76e9cc41bd BulletSim: remember to release the physical body and shape when a prim is destroyed. This fixes many problems with physical linksets. 2012-09-28 12:34:50 -07:00
Robert Adams
6f89975526 BulletSim: add separate runtime and taint-time linkset children lists to keep the creation of constraints separate from runtime. 2012-09-27 22:02:13 -07:00
Robert Adams
74dea4cfd5 BulletSim: rename some constraint variables to be consistant with other name use.
Added callbacks for shape and body changes in GetBodyAndShape() so the linkset
    constraints can be picked up and restored. A better design might be to have
    a "prim shape changed" event. Think about that.
Added constraint types to general constraint class.
2012-09-27 22:02:08 -07:00
Robert Adams
7b65985047 BulletSim: remove the trailing spaces from lines to make git happier 2012-09-27 22:02:03 -07:00
Robert Adams
5781d4d52d BulletSim: remove the unused body management code from BSPrim. There is no going back now. 2012-09-27 22:01:57 -07:00
Robert Adams
f82b903dee BulletSim: Fix linkset crash. Caused by the different body and shape
pointers at runtime and at taint-time. Now passes the body into the
    taint.
Vehicles zero inertia when active to eliminate Bullet's contribution
    to vehicle motion.
2012-09-27 22:01:52 -07:00
Robert Adams
4589bc84a3 BulletSim: Terrain sets proper collision flags on creation.
Static objects are set to ISLAND_SLEEPING rather than DISABLE_SIMULATION.
    Might reconsider this and, alternatively, have dynamic objects force activation.
Clean up use of DetailLog().
2012-09-27 22:01:47 -07:00
Robert Adams
735d89e369 BulletSim: btGhostObjects working to make 'volume detect' work.
Rearrangement and cleanup of shape collection code. Much more readable.
Enabling and use of collision filters and masks.
Addition of ID to body creation BulletSimAPI calls so always set in
    shape for collision reporting.
Change default of ShouldSplitSimulationIslands and ShouldRandomizeSolverOrder
    from 'false' to 'true'. When 'false', this suppresses NO_CONTACT_RESPONSE
    which makes volume detect fail.
2012-09-27 22:01:42 -07:00
Robert Adams
d016051fa0 BulletSim: renamed members of BulletShape, BulletSim and BulletBody
so the members case is consistant. Caused modifications everywhere.
New logic in BSShapeCollection to track use and sharing of shapes.
    I just reslized, though, that shapes cannot be shared because the
    shape's UserPointer is the localID of the prim and is required
    for tracking collisions. More changes coming.
Added DuplicateCollisionShape2() to API and changed BuildNativeShape2
    to take a ShapeData structure so don't have to pass so many parameters.
    This matches the latest version of BulletSim.dll.
Additions and removal of DetailLog() statements for debugging.
2012-09-27 22:01:37 -07:00
Robert Adams
42802669dd BulletSim: fix regression that caused cylindar shapes to have a box collision shape 2012-09-27 22:01:31 -07:00
Robert Adams
22290ef35a BulletSim: complete code for managed code shape and body tracking. Not debugged.
Eliminate some null exceptions created adding the above code.
Add and remove some detailed logging statements.
2012-09-27 22:01:26 -07:00
Robert Adams
a27e4ce6cb BulletSim: add class and infrastructure for shape and object
tracking in the C# code. Needed for the changing body type
    (to and from GhostObjects) for volumeDetect.
2012-09-27 22:01:21 -07:00
Robert Adams
91efccabdc BulletSim: Convert BSCharacter to use common BSPhysObject code and variables.
Fix avatar height calculation to properly account for the capsule ends.
Rearrange some locking in TerrainManager to eliminate possible race conditions.
Move DetailLog() definition into common BSPhysObject class.
Some variable renaming to make usage clearer (refactor.rename makes this so easy).
2012-09-27 22:01:16 -07:00
Robert Adams
ee7cda261c BulletSim: move a bunch of common logic out of BSPrim and BSCharacter
and into the parent class BSPhysObject.
Rework collision logic to enable extra collision after done colliding.
Rename 'Scene' to 'PhysicsScene' to differentiate it from the simulator 'Scene'.
2012-09-27 22:01:11 -07:00
Robert Adams
b602b476ad BulletSim: update DLLs and SOs and remove some debugging code. 2012-09-15 15:36:13 -07:00