Commit Graph

2001 Commits

Author SHA1 Message Date
erwin coumans
645a88176d Enable softness for btRigidBody contacts. This is implemented by some value (CFM, constraint force mixing) to the main diagonal of A.
CFM for contacts use world CFM value by default, and can override with custom CFM value using the
BT_CONTACT_FLAG_HAS_CONTACT_CFM stored in m_contactPointFlags.
Boolean m_lateralFrictionInitialized is replaced 'BT_CONTACT_FLAG_LATERAL_FRICTION_INITIALIZED' flag stored in int m_contactPointFlags in btManifoldPoint.
Enable successive over-relaxation parameter (SOR) for contacts. btMLCPSolver uses global CFM.
In one of the next commits, contact softness will be enabled btMultiBody contacts.
Also need to review use of CFM in btMLCPSolvers (only world CFM is used at the moment)
2016-01-22 17:43:36 -08:00
Erwin Coumans
46ddfa39d7 remove unused function in btRigidBody (btSetCrossMatrixMinus)
thanks to Stefan for reporting.
2015-12-08 07:54:19 -08:00
erwincoumans
83c560262b Merge pull request #548 from AndrewMeadows/fix-cmake-whitespace
fix whitespace formatting in cmake files
2015-12-07 15:06:59 -08:00
Andrew Meadows
c0c1691c25 fix whitespace formatting in cmake files 2015-12-07 14:08:04 -08:00
Andrew Meadows
a860fff3ad fix cmake to succeed with -DBUILD_BULLET3=0 2015-12-07 13:43:17 -08:00
Erwin Coumans
5da9e37a05 add BT_DECLARE_ALIGNED_ALLOCATOR() for btTypedConstraint 2015-11-26 12:43:10 -08:00
erwincoumans
0e247264ff use BT_ID_MAX as std::max is not portable (older Visual Studio versions break) 2015-11-24 17:34:43 -08:00
Erwin Coumans
1f4148d322 fix shared lib build 2015-11-24 12:05:50 -08:00
Erwin Coumans
03cc4f0554 add InverseDynamics example for example browser
add CMake support for BulletInverseDynamics and BulletInverseDynamicsUtils
2015-11-24 11:12:02 -08:00
erwincoumans
75d657ec85 change 4 spaces to tab for src/BulletInverseDynamics
fix unit test in single precision compilation (use delta t of 0.01 if BT_ID_USE_DOUBLE_PRECISION is not defined)
2015-11-19 12:08:04 -08:00
Erwin Coumans
069936218a [InverseDynamics] Add custom namespaces per configuration
BulletInverseDynamics can be configured to compile using Eigen
instead of Bullet's LinearMath.

Adds a preprocessor defined specific namespace for each
configuration to produce linker errors if incompatible
libraries are linked (eg, builtin core library and
utilities for bullet types).
2015-11-18 08:01:32 -08:00
erwincoumans
de763a26e7 fix portability of BulletInverseDynamics (usual issues: std::pow, M_PI, std::vector->idArray<T>::type, snprintf, pass vec3 and mat33 by const reference, not by value) 2015-11-17 21:51:02 -08:00
Erwin Coumans
aa4d119f98 add real-time safe Inverse Dynamics library+test+utils
an example for the example browser will follow.
thanks to Thomas Buschmann
2015-11-17 08:27:38 -08:00
Erwin Coumans
f6a8079353 sync repo 2015-11-11 12:44:26 -08:00
Erwin Coumans
91204e8ed2 avoid naming conflicts Bullet3/Bullet3 2015-11-08 19:31:03 -08:00
Erwin Coumans
72b68409da clang gets confused/crashes when using the same namespace,
need to look if it is a real error or clang issue
should fix Issue 520
https://github.com/bulletphysics/bullet3/issues/520
2015-11-08 13:49:37 -08:00
erwincoumans
3b9b803683 b3CreateBoxCommandSetColorRGBA: allow to specify color when creating bodies through shared memory API
Parse and use colors from URDF file (single rgba color per link, not per visual)
Rename btMultiBody 'stepVelocities' to 'computeAccelerationsArticulatedBodyAlgorithmMultiDof'
btHashMap, add const Value* operator[]
remove a few more obsolete btMultiBody methods (on the non-multi-dof path)
fix spelling typo in fillConstraintJacobianMultiDof (fil -> fill)
Add mention to Jakub Stepien for his work on btMultiBody
2015-11-06 17:11:15 -08:00
erwincoumans
2920d7e61f Only support btMultiBody multi-dof version (remove non-multi-dof path)
Use ATTRIBUTE_ALIGNED16 for btMultiBody
Always disable parentCollision for btMultiBody::setupFixed
2015-11-05 21:17:46 -08:00
erwincoumans
d6464ce40d add 'replay' command log feature: no mouse interaction during replay, and use a fixed number of sim steps in stepSimulation.
workaround for reversed separating normal in gjk/epa when using very small shapes, detect case and revert normal.
use smaller world size (10 units versus 100) for higher resolution shadow map
use a hard-coded rolling friction of 0.2 for objects in physics server (will make this configurable)
fix loading of command log files, when platform features are different (64bit/32bit)
2015-11-01 12:48:15 -08:00
erwin coumans
dc81e31e74 upload work-in-progress Collision example using C-API. 2015-10-28 11:48:36 -07:00
erwin coumans
5a21424662 update to examples/Collision and RealTimeBullet3Collision 2015-10-18 23:43:37 -07:00
erwin coumans
7ac497d6f2 WIP example for real-time collision detection features of Bullet 2015-10-18 14:01:25 -07:00
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4df58c35c7 use const in PhysicsClientC_Api, thanks to Roland
fix some warnings for Clang, thanks to Aaron
2015-10-15 08:15:22 -07:00
erwincoumans
14eb70a06f Merge pull request #466 from rioharu/patch-1
Update btInternalEdgeUtility.cpp, closes issue #389
2015-10-09 10:09:01 -07:00
Jukka Jylänki
62d977f5cd Add missing <stdio.h> include in src/LinearMath/btMatrixX.h for printf() access. (missing in Emscripten/musl libc builds otherwise) 2015-10-08 18:19:10 +03:00
erwincoumans
cb13054f2e Merge pull request #465 from cameronwhite/conetwist-motor
Use the max motor impulse for cone twist constraints when the motor is enabled.
2015-09-10 18:08:19 -07:00
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3d10338ed5 fix warnings (thanks to Aaron!) 2015-09-10 17:52:41 -07:00
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5be9119455 run the PhysicsServerExample 'stepSimulation' smoother
fix a warning in ThirdParty/stb_image
fix an single/double precision issue in btPolyhedralContactClipping.cpp
2015-09-08 13:39:09 -07:00
Cameron White
86880a2795 Only use the max motor impulse if it is positive (it defaults to -1). 2015-08-27 16:03:02 -04:00
rioharu
086902ea51 Update btInternalEdgeUtility.cpp
Fixes issue #389 by removing code which causes a segfault in MinGW's GCC by removing code which did not affect subsequent operations.
2015-08-26 15:10:30 -06:00
erwincoumans
83c4d25819 Merge pull request #460 from erwincoumans/master
initial implementation to send debug lines from physics server to client
2015-08-20 19:47:23 -07:00
Erwin Coumans
9c71a0bb7a Google Code -> github in btCollisionWorld.h documentation 2015-08-12 21:16:23 -07:00
T4Larson
6c71f37da1 fix: btQuaternion.slerp() may result in NaN-quaternions 2015-08-05 21:06:13 +02:00
erwincoumans
5853d071fb Merge pull request #445 from erwincoumans/master
improve usability of ExampleBrowser
2015-08-05 10:09:42 -07:00
erwincoumans
b316f30040 improve usability of ExampleBrowser
store command-line arguments in bulletDemo.txt
save/load of configuration, save demo name instead of index
add setBackgroundColor as example (background_color_red) and
mouse move/wheel speed config (mouse_wheel_multiplier and mouse_move_multiplier)
(saved after changing the demo)
default btIDebugDraw colors can be changed
b3CommandLineArgs::GetCmdLineArgument returns bool, and b3CommandLineArgs::addArgs added
fix copy/paste
2015-08-04 18:24:30 -07:00
Cameron White
29b251e81b Use the max motor impulse if the motor is enabled. 2015-08-04 10:54:34 -04:00
Andrew Meadows
ac7dc87a4d btCompoundShape data members protected not private 2015-08-03 16:26:23 -07:00
erwincoumans
9d7d5caa8b Merge pull request #404 from donggas90/master
Improve Compound Shape Construction.
2015-08-03 08:49:30 -07:00
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eb6663ed4b further work on shared memory API
fix dependency of BulletDynamics to Bullet3Common (b3Printf)
2015-08-02 14:00:43 -07:00
Erwin Coumans
26531f3fbc fix some warnings, disable gimpact by default in world importer,
use DIRECTLY_UPDATE_VELOCITY_DURING_SOLVER_ITERATIONS by default for now,
until we find the issue with some failing test cases in btMultiBody
fix a crashing issue in MyMultiBodyCreator.cpp (uninitialized variable)
disable excessive debug printf in URDF2Bullet
2015-07-27 13:28:47 -07:00
Erwin Coumans
8e163c984d allow to control of powered joints after loading a URDF file, through shared memory
more refactor of shared memory joint control API
2015-07-20 23:35:29 -07:00
Erwin Coumans
7698d5f95c fix some out-of-date comments in btMultiBody, thanks to Thomas Buschmann
disable disactivation for btRigidBody in import urdf demo, increase strength of joint motor for btMultiBody
2015-07-15 17:39:43 -07:00
erwincoumans
70837d2d0b Merge pull request #424 from erwincoumans/master
some improvements for ExampleBrowser (--demo-name="Basic Example, shared memory experiment etc)
2015-07-12 15:09:28 -07:00
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1b9eedd026 make btMultiBody destructor virtual (public github commit) 2015-07-12 14:56:47 -07:00
erwincoumans
51ec862582 Merge pull request #421 from erwincoumans/master
fix shadowmap crash on some Intel GPUs, see https://github.com/bullet…
2015-07-12 14:17:56 -07:00
erwincoumans
6c9ce344ea fix shadowmap crash on some Intel GPUs, see https://github.com/bulletphysics/bullet3/issues/4
remove targetdir from all libraries in premake, so it is much easier to create a separate folder for all binary+lib
transmit the serialized btMultiBody data back from server to client, after the server loads a URDF file. This includes base+link+joint names
tweak the serialization routines, so it is easier to skip pointers and to serialize directly to a shared memory buffer
also tweak the serialization code to allow to process data without 'DNA' schema data (assuming file-DNA = memory DNA)
2015-07-10 22:20:06 -07:00
erwincoumans
ae3e392b69 Merge pull request #420 from erwincoumans/master
some work towards streaming Bullet data over shared memory for client…
2015-07-09 18:19:59 -07:00
erwincoumans
f6f76901fd First draft of btMultiBody serialization, including optional names for base, link and joints (see ImportURDFDemo/ImportURDFSetup.cpp how this is done)
Bump up version number to 2.84 because of new serialization data.
2015-07-09 17:36:00 -07:00
erwincoumans
285ac286fa some work towards streaming Bullet data over shared memory for client/server 2015-07-09 14:04:58 -07:00
erwincoumans
c293c3df8f Update btQuickprof.cpp 2015-07-08 23:22:41 -07:00