Commit Graph

40 Commits

Author SHA1 Message Date
erwin.coumans
24d1fea8b2 applied patches against warnings, thanks a lot Ole K.
http://code.google.com/p/bullet/issues/detail?id=165
http://code.google.com/p/bullet/issues/detail?id=164
http://code.google.com/p/bullet/issues/detail?id=166
http://code.google.com/p/bullet/issues/detail?id=167
2009-02-06 06:09:57 +00:00
erwin.coumans
c541414c84 disable btDbvt::collideTT with transform, it is unused and uses an invalid Intersect method. 2008-12-09 06:21:19 +00:00
erwin.coumans
6db1b932fd Make the btDbvtBroadphase deterministic/reproducable, by sorting the btBroadphasePair using unique ID, instead of proxy address.
The btAxisSweep3 didn't suffer from this issue, because proxies were always allocated in-order, as part of an array.
2008-12-08 20:16:29 +00:00
erwin.coumans
50344c4a23 Add support for broadphase acceleration of convex cast (re-use rayTest implementation with an added aabb min/max, zero for rays)
Add Concave Convexcast demo back in AllBulletDemos, and tweaked it a bit.
Fix view frustum of ForkLiftDemo (caused picking to fail)
Removed innerloop profiling for ray and convex casts, it hurts performance.
Set default #aabb's in CDTestFramework to 8192
2008-11-19 00:38:29 +00:00
erwin.coumans
9516e505a7 fix broken build
Add btCompoundShape export support for BulletColladaConverter. 
Thanks to JamesH for the report/request:
http://www.bulletphysics.com/Bullet/phpBB3/viewtopic.php?f=12&t=2840
2008-11-12 22:25:23 +00:00
erwin.coumans
5feea39803 Fix compilation for MSVC 6.0 for Bullet and COLLADA DOM.
Fix issues with btDbvt: use ATTRIBUTE_ALIGNED16
Removed several places where variable was declared within for statement: for (int i=0; should be int i; for (i=0
2008-11-12 18:37:05 +00:00
erwin.coumans
ff29cb5008 reduce the number of dynamic memory allocations again (using a persistentStack version in btDbvt) 2008-11-04 18:02:41 +00:00
erwin.coumans
807e979597 missed a local stack in btDbvt 2008-11-04 17:54:41 +00:00
erwin.coumans
8e51049359 Added btAxisSweep3::resetPool, to avoid non-determinism due to unsorted linked-list, thanks to Ole K., See http://code.google.com/p/bullet/issues/detail?id=126
Fixed recently introduced issue: can't re-use stack as member variable (to reduce memory allocs) in btDbvt, due to recursion.
remove btGjkEpa.* from Makefile.am, Makefile and CMakeLists.txt
avoid division-by-zero in ODE boxbox contact reduction
2008-11-04 09:37:31 +00:00
erwin.coumans
bcd0f48c28 some doxygen updates, added some comments to classes, fix broken links, rename some prefix some internal GIMPACT collision structures using (for example use GIM_AABB instead of BT_AAABB),
removed obsolete btGjkEpa (it was replaced by btGjkEpa2 ages ago)
2008-11-04 04:01:31 +00:00
erwin.coumans
2a871176d4 fix broken OS X build 2008-10-29 07:01:56 +00:00
erwin.coumans
487cc1cdf1 avoid a lot of dynamic allocations in btDbvt/btSoftBody (re-use stack)
add Maya 2009 to Dynamica msvc projectfiles
2008-10-29 06:27:40 +00:00
erwin.coumans
50930cec5c Some performance improvements and fixes related to btVector3 being aligned on SPU.
btQuantizedBvh has a version number, memory layout might be different now (due to aligned btVector3)
reorganized some data members of some classes, to reduce memory footprint
2008-10-29 02:45:43 +00:00
erwin.coumans
1ff6420ffb Use the add support for double and float triangle vertices. If it has a bad impact on performance, we can hide it behind an #ifdef for double precision vertex support.
Fix btConvexTriangleMeshShape::calculatePrincipalAxisTransform
Both thanks to Ole.

Use our own union to extract a scalar value from an SSE intrinsic (instead of relying on MSVC-only m128_u32
Thanks to BlindSide
2008-10-27 21:36:36 +00:00
erwin.coumans
e627f38a28 Removed ray-AABB slopes code again, we are not using it and it is archived in Subversion repo now. 2008-10-16 20:18:23 +00:00
erwin.coumans
675c45f42d some rayTest improvements in btDbvt::rayTestInternal, it avoids/reduces memory allocations during stack allocation (by sharing a persistent m_stack)
and rayTestInternal re-uses precomputed invRayDirection/signs.
also did some performance comparison with different ray-AABB test, from 
http://jgt.akpeters.com/papers/EisemannEtAl07/

In short: it is faster, but it is not clear how to cull ray segments using ray slopes: when rays starts inside the AABB, we get a negative t value, but negatives also get false t-values...
2008-10-16 20:00:47 +00:00
erwin.coumans
60ce828419 Autoformat selection for soft body, btDbvt related classes (no code change, just layout using Visual Studio) 2008-10-15 18:39:27 +00:00
erwin.coumans
cac172d422 Use consistent rayFrom/rayTo API for rayTest for btDbvt and btSoftBody, instead of rayCast/collideRAY(origin,direction). This means RayFromToCaster has a fraction [0..1] instead of distance [0..INF]
Renamed collideRay -> rayTest to reflect change to (rayFrom,rayTo) interface.
Re-use btRayAabb2 function from src/LinearMath/btAabbUtil2.h in btDbvt instead of duplicated implementation.
2008-10-15 18:30:35 +00:00
erwin.coumans
0ca2eef022 FIX: use btScalar instead of float, otherwise double precision build breaks
FIX: make Maya plugin compile for Maya 8.0
FIX: btDbvt SSE doesn't compile for double precision builds
2008-10-02 01:17:18 +00:00
rponom
486b172f58 Bug in constructor btHingeConstraint(body, pivot, axis) fixed. Build under MSVC 7.1 fixed 2008-09-19 21:10:01 +00:00
erwin.coumans
c9e5f2df05 fix 64-bit issue, can't cast void* to int. 2008-09-16 06:17:33 +00:00
id0x1234
a6f47f17d8 Fixed alignment issue in btDbvt::CollideTV 2008-09-12 02:39:33 +00:00
id0x1234
670d7d94fc Fixed SIMD compilation issues under msvc 7 2008-09-12 02:31:43 +00:00
erwin.coumans
bc8ff765b4 SSE gives compile errors on MSVC 7.1 2008-09-11 18:59:35 +00:00
id0x1234
8c6788ad6a Improved Dbvt speed slightly. 2008-09-11 11:23:55 +00:00
id0x1234
bb50a2038f (re)Enable SSE by default (using intrinsics) should compile fine under all Intel platforms. 2008-09-07 09:10:43 +00:00
erwin.coumans
103b98de73 disable SSE by default on btDbvt, it breaks build on Windows 64 bit and Win32 Intel compiler. 2008-09-06 16:58:18 +00:00
erwin.coumans
42ad559b2d Add some Doxygen comments for broadphase and linearmath classes. 2008-08-27 02:24:11 +00:00
id0x1234
79a1e5b8f4 - General performances improvement (25%) on insert/update/collideTT.
- ~30% additional performance improvement for win32 using SSE implementation for critical methods.
2008-08-13 04:46:01 +00:00
erwin.coumans
884a494412 make the source code compile with older compilers again (Visual Studio 2006 in particular)
renamed btDbvt::Volume to btDbvtVolume and btDbvt::Node to btDbvtNode to distinguish from btSoftBody::Node
2008-07-15 23:27:18 +00:00
john.mccutchan
31dfbf55e1 Compile fixes
Added getOwnsBvh to btBvhTriangleMeshShape
2008-07-10 23:22:29 +00:00
erwin.coumans
b66e5350d0 rename HasHit method to hasHit
rename AddSingleResult to addSingleResult
moved collision filtering for btCollisionWorld::rayTest and btCollisionWorld::convexSweepTest from argument to the callback needsCollision
2008-07-09 23:30:21 +00:00
erwin.coumans
9996da6f2d Update to btDbvt and btDbvtBroadphase, thanks to Nathanael Presson 2008-07-09 22:45:01 +00:00
rponom
6141a55f09 Added linear and angular motors for the slider constraint 2008-05-23 22:52:51 +00:00
erwin.coumans
ea86559480 removed some warnings 2008-05-21 23:29:35 +00:00
erwin.coumans
d9e7058ff2 Softbody improvements, thanks to Nathanael 2008-05-17 12:39:16 +00:00
erwin.coumans
649709dc2d updated build files 2008-05-10 19:24:39 +00:00
erwin.coumans
bd97c5e569 Fixed warnings in Bullet/src core library
Thanks Martijn Reuvers from Two Tribes B.V. (www.twotribes.com) for the patch

To make this work more visible, suppress warnings in external libraries in Extras (COLLADA_DOM, libxml and glui contain many warnings)
Added PreprocessorDefinitions: _CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE to vcproj files
2008-05-10 18:00:21 +00:00
erwin.coumans
b9acc820d6 removed collision template, some code style cleanup, added btDbvhBroadphase to BenchmarkDemo 2008-05-06 02:45:56 +00:00
erwin.coumans
6989ea8908 upgrade version to 2.69
moved btDbvt/btDbvtBroadphase to BulletCollision/BroadphaseCollision
applied code-layout to btSoftBodyHelpers.*
2008-05-06 00:58:10 +00:00