Commit Graph

19 Commits

Author SHA1 Message Date
ejcoumans
811c105c24 align btQuadWord on 16byte boundary
slightly improved friction model
2007-09-25 06:58:53 +00:00
ejcoumans
15df0a7d7a revert to previous version of constraint solver, until the memory allocation issues are sorted properly. 2007-09-10 19:19:52 +00:00
ejcoumans
b054f375bc - Added serialization to btBvhTriangleMeshShape/btOptimizedBvh. See ConcaveDemo for example usage.
- added bt32BitAxisSweep3, which co-exists without recompilation, using template class. This broadphase is recommended for large worlds with many objects (> 16384), until btMultiSwap is finished.
- Fixed some recent issues in Bullet 2.57 related to compound (thanks Proctoid) and memory allocations
2007-09-10 01:14:42 +00:00
ejcoumans
87df3d0f32 Based on feedback from another professional game company, there are several improvements, including some API change...
Some dynamic memory allocations have been replace by pool allocation or stack allocations.
quantized aabb versus quantized aabb overlap check is made branch-free (helps a lot on consoles PS3/XBox 360)
Collision algorithms are now created through a new btDefaultCollisionConfiguration, to decouple dependency (this is the API change):
Example:
	btDefaultCollisionConfiguration* collisionConfiguration = new btDefaultCollisionConfiguration();
	m_dispatcher = new	btCollisionDispatcher(collisionConfiguration);
2007-09-08 05:40:01 +00:00
ejcoumans
ec22825e65 added parallel solver (work in progress) and made modifications to demo/constraints to allow for getting the type without using virtual functions (needed on CELL SPU processors) 2007-08-12 17:27:33 +00:00
ejcoumans
0df4cedc3e added 'getConstraintSolver' and ability to 'reset' (set randseeds back to zero, and clear internal caches) 2007-07-27 23:54:22 +00:00
ejcoumans
c1a54d9edc Attempts to improve performance. Not much gain yet, but good to experiment what has effect and what hasn't.
Added 'DO_BENCHMARK_PYRAMID' to CcdPhysicsDemo.
2007-03-20 20:12:23 +00:00
ejcoumans
2b87104184 more solver optimizations, can be disabled using solver->setSolverMode(SOLVER_RANDMIZE_ORDER) 2007-03-17 07:59:27 +00:00
ejcoumans
151cd4b9da prepare and added constraint solver optimizations, not activated yet. 2007-03-17 00:09:12 +00:00
ejcoumans
bf68a742cc by default, disable warmstarting, enable random ordering,
user can override this using solver->setSolverMode(...)
2007-02-13 16:14:55 +00:00
sjbaker
e9b21e21a6 Pathnames between #include files that are intended to be used within application code should not depend on the paths to the subdirectories being known to the compiler because this will not always be the case when an end-user includes your headers.
Includes of files in the local hierarchy must not use <...> please stick with "..."
2006-12-26 15:33:28 +00:00
ejcoumans
df9230327c Contribution to add optional double precision floating point support. Define BT_USE_DOUBLE_PRECISION for all involved libraries/apps. 2006-12-16 05:51:30 +00:00
ejcoumans
6dff5a218e process contact and non-contact constraints inside the same iteration loop
added first draft for hingeConstraint motor
2006-12-12 03:15:11 +00:00
ejcoumans
7dc6aa215a some more fixes to get msvc6 happy, and constraint solver: make non-randomizing solver default 2006-11-23 02:57:38 +00:00
ejcoumans
b07bb88a2d Added new EPA penetration depth solver
improved gjk/minkowski sampling pd method
added original solver variant, use btSequentialImpulseConstraintSolver2
Added Pierre Terdimans PD testbed
2006-11-16 06:14:12 +00:00
ejcoumans
23c64fb0db more solver experiments, randomize the order of contact points, not just manifolds
use #defines for constants, rather then const btScalar
2006-11-04 05:22:36 +00:00
ejcoumans
2b1657b1dd Refactoring: another huge number of changes, renamed methods to start with lower-case. 2006-09-28 01:11:16 +00:00
ejcoumans
eb23bb5c0c merged most of the changes from the branch into trunk, except for COLLADA, libxml and glut glitches.
Still need to verify to make sure no unwanted renaming is introduced.
2006-09-27 20:43:51 +00:00
ejcoumans
0e04cfc806 First stage in refactoring Bullet: moved Bullet Collision and Dynamics and LinearMath into src folder, and all files in Collision Detection and Dynamics have bt prefix.
Made all buildsystems to work again (jam, msvc, cmake)
2006-09-25 08:58:57 +00:00