Commit Graph

14 Commits

Author SHA1 Message Date
erwincoumans
0516d2ecaa allow getClosestPoints for btCompoundCollisionAlgorithm and btSphereTriangleCollisionAlgorithm
add optional 'lightColor' arg to testrender.py script
2016-11-22 10:11:04 -08:00
erwin.coumans
73b217fb07 Apple contribution for OSX SSE and iOS NEON optimizations unit tests, thanks to Jordan Hubbard, Ian Ollmann and Hristo Hristov.
For OSX:
cd build
./premake_osx xcode4
for iOS:
cd build
./ios_build.sh
./ios_run.sh

Also integrated the branches/StackAllocation to make it easier to multi-thread collision detection in the near future. It avoids changing the btCollisionObject while performing collision detection.

As this is a large patch, some stuff might be temporarily broken, I'll keep an eye out on issues.
2012-06-07 00:56:30 +00:00
erwin.coumans
badf723257 Replace all hardcoded 1e30(f) by BT_LARGE_FLOAT, defined in btScalar.h as 1e18(f) so that its square still fits in FLT_MAX
Thanks to Ole K. for reporting! http://code.google.com/p/bullet/issues/detail?id=206
2009-05-23 02:15:54 +00:00
erwin.coumans
8acadeb711 minor tweaks to demos: enable constraint debug drawing in AllBulletDemos, default constraint debugging size set to 0.3,
set svn:eol-style native for folder files
http://code.google.com/p/bullet/issues/detail?id=191
2009-02-18 22:52:03 +00:00
erwin.coumans
86353f0ad8 add btActivationCollisionAlgoritm to fix deactivation problems, reported here:
http://bulletphysics.com/Bullet/phpBB3/viewtopic.php?f=9&t=2616

provide access to active objects, requested here:
http://code.google.com/p/bullet/issues/detail?id=128
2008-11-07 03:37:14 +00:00
erwin.coumans
d25d264e77 Improved CharacterDemo/KinematicCharacterController, dynamic objects will bounce off.
Don't create a todo list for doxygen by default (the chaotic todo's would confuse most developers)
Improve support for small objects, by having dynamic contact breaking thresholds. Still needs small internal timestep and some GJK improvements.
2008-11-05 03:28:10 +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
aad1d574ef wrong condition: swap the contact normal/results independent from contact manifold owner.
Thanks to ihar3d, http://bulletphysics.com/Bullet/phpBB3/viewtopic.php?f=9&t=2588
2008-09-09 22:40:30 +00:00
erwin.coumans
8f3e9603f3 + fixed issue related to temporary/root collision shape in btCollisionObject
+ normalize plane normal input for btStaticPlaneShape
+ fixed issue related to swapped collision detectors (SphereTriangleDetector in particular)
Thanks a lot to Andrey Tuganov for reporting the issue and his reproduction case ( http://www.bulletphysics.com/Bullet/phpBB3/viewtopic.php?f=9&t=2143 )
2008-07-11 05:39:31 +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
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
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
4050da0e2f One of the last parts of the refactoring (hopefully), made most members of btCollisionObject protected.
Also did some work on improving the constraint solver.
2006-11-02 03:42:53 +00:00
ejcoumans
3fe3b11924 use Dispatcher in ConcaveConvexCollisionAlgorithm (so it uses the registered collision algorithm, not hardcoded convexconcave)
improved performance of constraint solver by precalculating the cross product/impulse arm
added collision comparison code: ODE box-box, also sphere-triangle
added safety check into GJK, and an assert for AABB's that are very large
write partid/triangle index outside of GJK
2006-10-28 02:06:19 +00:00