Commit Graph

98 Commits

Author SHA1 Message Date
johnmccutchan
66cdbb9659 Fixes for IBM Cell SDK 3.0 by Jochen Roth 2007-12-11 19:49:09 +00:00
ejcoumans
1245995c84 Added convex cast query to collision world.
Thanks to John McCutchan (JMC)
2007-12-06 00:51:24 +00:00
ejcoumans
f2c9588969 Added raycast against trianglemesh. Will be extended to object cast soon.
Thanks John Rowe (JMC)
2007-11-29 21:24:51 +00:00
ejcoumans
0da5790e5c small update on hierarchical timing integration 2007-11-21 03:49:23 +00:00
ejcoumans
cab75b53ec added hierarchical profiling (needs more cleanup)
avoid dynamic allocations in btRaycastVehicle
2007-11-21 03:00:40 +00:00
ejcoumans
47afa86482 added version define BT_BULLET_VERSION 2007-11-05 07:48:51 +00:00
ejcoumans
a101719687 - removed warnings in GLUI, thanks Jorrit Tyberghein for the patch!
- removed memory leaks from BasicDemo and Bullet library (other demos needs to be cleaned up!)
- added memory leak debugging functionality in btAlignedAlloc.h: #define BT_DEBUG_MEMORY_ALLOCATIONS
2007-10-31 08:00:03 +00:00
ejcoumans
c36133cbd5 - removed obsolete/unused method in btTransform.h
- enable pause mode in AllBulletDemos.
- allow verbose output of time stepping in CcdPhysicsDemo
2007-10-27 00:17:20 +00:00
ejcoumans
5f5dfcf6b8 added btGetVersion(), return integer without the fraction: for example 2.64 returns 264.
moved more demos into AllBulletDemos
2007-10-25 04:37:48 +00:00
ejcoumans
ec76f2e0a3 - keep track of all memory allocations (gNumAllignedAllocs/gNumAllignedFree)
All memory allocations in Bullet go through btAlignedAlloc/btAlignedFree
Fix in hinge constraint constructors, thanks Marcus Hennix!
2007-10-22 22:23:10 +00:00
ejcoumans
e7caaa28d3 re-organized memory (stack and pool) allocators. this lets the user pass in their own memory allocators. 2007-10-20 02:23:39 +00:00
ejcoumans
1e4e52306f don't crash when running out of pool memory, just use btAlignedAlloc/btAlignedFree instead 2007-10-19 21:25:58 +00:00
ejcoumans
dbe502c5a8 prepare for Box2D style gui demo 2007-10-18 06:37:36 +00:00
ejcoumans
ea3dfb4ca3 made 'calculateLocalInertia' const, thanks to cgripeos, see http://www.bulletphysics.com/Bullet/phpBB3/viewtopic.php?f=9&t=1514
- applied a large patch to remove warnings
Thanks to Enrico, see http://www.bulletphysics.com/Bullet/phpBB3/viewtopic.php?f=9&t=1568
- removed SSE includes, added #incude <string.h> for memset in Extras/quickstep, thanks Eternl Knight
- disabled 16-byte alignement on btQuadWord class, it causes problems under PS3 Linux. Need to check out why.
2007-10-13 23:41:37 +00:00
ejcoumans
eff4fe8ec8 more work on hashed pairmanager. growing doesn't work yet, so need to allocate enough room for the overlapping pairs in advance.
boxbox reports contact point in B, rather then average point
box, cylinder use halfextents corrected for scaling and margin. made the margin in this halfextents explicit in the 'getHalfExtentsWithMargin' and 'getHalfExtentsWithoutMargin'
integrated changed for ODE quickstep solver
replaced inline with SIMD_FORCE_INLINE
some minor optimizations in the btSequentialImpulseConstraintSolver

added cone drawing (for X,Y,Z cones)
2007-10-12 02:52:28 +00:00
ejcoumans
0405ce278a use size_t instead of int, for allocator
added hashtable based PairManager, thanks Pierre Terdiman and Erin Catto
improved friction in 'cachefriendly' solver
moved 'refreshcontactpoints' into collision detection, instead of solver
avoid linear search for contact manifolds, by storing an index
ignore margin for sphere shape (its entire radius is already margin)
avoid alignment checks in BVH serialization, they don't compile on 64-bit architectures
made 'bomb' box more heavy
2007-10-11 03:17:54 +00:00
ejcoumans
118ac651dd updated IBM Cell SDK makefiles 2007-10-03 00:42:18 +00:00
ejcoumans
811c105c24 align btQuadWord on 16byte boundary
slightly improved friction model
2007-09-25 06:58:53 +00:00
ejcoumans
a38de566c6 make sure aligned structures/classes use the btAlignedAlloc/btAlignedFree, by overriding the operator new/delete for that struct/class.
integrated some contributions from IBM Germany for libspe2
2007-09-25 06:41:57 +00:00
ejcoumans
287f11de01 more endianness swapping fun for BVH serialization. 2007-09-19 22:37:22 +00:00
ejcoumans
9fb6f0af09 added fix for heightfield (division by floating point scalar, instead of integer),
added default aligned alloc/free
2007-09-19 03:19:13 +00:00
ejcoumans
a7841c7775 rewrote vector/quadword storage, it was incompatible with gcc compiler (causing some run-time problems) 2007-09-11 20:40:55 +00:00
ejcoumans
a71e9c3e5a fixed issue with de-normalized quaternion, causing acosf to fail
See http://www.bulletphysics.com/Bullet/phpBB3/viewtopic.php?f=9&t=1440
Thanks Proctoid for reporting.
2007-09-11 02:49:39 +00:00
ejcoumans
cfde010808 fixed memory leaks caused by pool allocator, thanks Dev0 2007-09-10 19:18:50 +00:00
ejcoumans
ab33083a9c make visual studio 6 compile/run (doesn't support 'long long int', so replace by char* pointers... 2007-09-10 01:53:07 +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
be8cc0bc24 added simple poolallocator, increased version to 2.57 2007-09-08 06:02:55 +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
43d367d232 Fixed issue with transposeTimes. Luckily this method wasn't used in the SDK, except for some optional parts.
Thanks Jay Lee for pointing this out!
2007-08-24 18:30:49 +00:00
ejcoumans
375e428910 updated IBM Cell SDK makefiles 2007-08-18 16:45:06 +00:00
ejcoumans
cdbc95c105 updated IBM Cell SDK makefiles, to use CELL_TOP 2007-08-18 16:36:21 +00:00
ejcoumans
e7304e6cec added Makefiles for IBM Cell SDK 2.1, thanks to Bruce D'Amora, IBM Watson 2007-08-13 04:18:25 +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
7eea7092de Applied FSelUsage.patch, thanks a lot Marten Svanfeldt, Starbreeze Studios 2007-07-12 05:28:10 +00:00
ejcoumans
5c80ff1f7d improved performance by adding constructors to btTransform/btMatrix3x3 to avoid conversions, compoundshape returns const references (instead of duplicate objects)
Thanks Marten Svanfeldt, Starbreeze Studios
2007-07-05 23:48:05 +00:00
ejcoumans
e4363b6e2b added ConstraintSolver/btConeTwistConstraint.cpp to allow for ragdolls
improved hinge constraint: adds limits
added btAtan2Fast
quaternion helper functions
All thanks to Starbreeze Studios / Marcus Hennix, Marten Svanfeldt
2007-07-05 23:17:13 +00:00
ejcoumans
485677513b minor platform dependent fixes to allow compilation under Xenon 2007-06-29 22:30:05 +00:00
ejcoumans
fa2ff30db4 replace __PPU__ by __CELLOS_LV2__, to avoid conflict with IBM Cell SDK (ppu-g++) 2007-06-27 06:55:41 +00:00
ejcoumans
c095927afb don't check twice, thanks Marten Svanfeldt
>>2. reserve(int) method check capacity() < _Count twice.
2007-06-19 23:45:10 +00:00
ejcoumans
769809e3a7 disabled memcpy by default, it seems to be opening a can of worms, some platforms/compilers have it defined in <memory.h>, others in <string.h> etc
also for placement new, include <new> rather then <memory.h>
Thanks Marten Svanfeldt for the help
2007-06-19 23:41:01 +00:00
ejcoumans
ca1c42f07f use <memory> for replacement new 2007-06-16 00:24:28 +00:00
ejcoumans
65d10d7b12 Fixes in aligned object array, to call copy constructor, and not the assignment operator, operator=
Also allows to use the array for classes with virtual methods.
2007-06-15 23:49:52 +00:00
ejcoumans
f1e929f8a4 fixed 'getEuler' method 2007-05-30 03:07:39 +00:00
ejcoumans
cf2337ed7b - Fixed a bug in btAxisSweep3 (sweep and prune) related to object removal. Only showed up when at least one btStaticPlaneShape was inserted.
Thanks tbp for more details on reproducing case.
- Fixed issue with full 32bit integers in btAxisSweep3 (define BP_USE_FIXEDPOINT_INT_32), it used only 65536 for quantization, it should use full integer space (0xffffffff)
- Added 'getForwardVector' and getCurrentSpeedKmHour utility functions to btRaycastVehicle
- Fixed local scaling issues (btConvexTriangleMeshShape, btBvhTriangleMeshShape, removed scaling from btMatrix3x3). Thanks Volker for reporting!
- Added second filename search, so that starting BspDemo and ConvexDecompositionDemo from within Visual Studio (without setting the starting path) still works
2007-05-20 16:21:14 +00:00
ejcoumans
82c8687881 - initialize m_unusedW to avoid some warnings.
- added angularFactor to 'cachefriendly' constraint solver
2007-04-23 10:52:38 +00:00
ejcoumans
bc3f9535ad cleaned up, removed warning under MSVC2005 (Level 4)
Mostly related to alignment and unused variables
2007-04-13 01:37:21 +00:00
ejcoumans
853bafb7ae Get the open source Bullet library more in sync with Playstation SPU version 2007-04-10 01:02:58 +00:00
ejcoumans
9546633ade Added 'cache friendly' tree traversal format, and traversal. Array of subtrees with specified maximum size. This is useful to fit tree traversals on SPU. 2007-03-27 21:02:45 +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
f199cd1347 make visual studio 6 compile again 2007-03-20 05:06:01 +00:00