Commit Graph

981 Commits

Author SHA1 Message Date
erwin.coumans
4eddfce03e remove some warnings 2010-07-20 23:37:11 +00:00
erwin.coumans
f3664551b5 CMake test for existance of Demos and Demos_ps3 directories
Updated character controller, see also http://code.google.com/p/bullet/issues/detail?id=198
2010-07-20 22:31:00 +00:00
erwin.coumans
11fa2e8b43 Added GPU SoftBody constraint solvers for DirectX 11 (Direct Compute) and OpenCL, thanks to AMD.
See also http://code.google.com/p/bullet/issues/detail?id=390
Added Demos/DX11ClothDemo
(an OpenCL cloth demo will follow soon)
2010-07-20 16:09:53 +00:00
erwin.coumans
745b3d4e05 fix some warnings, see Issue 400 2010-07-20 01:09:34 +00:00
erwin.coumans
f5e6f87427 implemented patch by Vroonsh to optimize island management with many static objects.
It can be disabled by commenting out the #define STATIC_SIMULATION_ISLAND_OPTIMIZATION in Bullet/src/BulletCollision/CollisionDispatch/btUnionFind.h

See also Issue 406
2010-07-20 00:21:52 +00:00
erwin.coumans
5b70a895a5 fix some issues with Linux compatibility,
see Issue 409
2010-07-17 13:44:10 +00:00
erwin.coumans
e269034494 removed obsolete virtual implementation of 'getUpAxis' in btCylinderShapeZ. It has been replaced by the non-virtual implementation in the base class (for Cell SPU)
Thanks to Paul Dubois for the report, see Issue 407
2010-07-16 23:41:29 +00:00
erwin.coumans
b3f081fc85 Added preparation for GPU hardware accelerated solvers for BulletSoftBody (OpenCL and DirectCompute backends will follow)
Added assert to check for positive masses in btCompoundShape::calculatePrincipalAxisTransform, see Issue 399
Fixes for LLVM/GCC compilation issue in btSequentialImpulseConstraintSolver
(Untested) fix for Linux 64bit compilation Issue 409
2010-07-16 23:26:25 +00:00
erwin.coumans
fbc17731ec Several changes to sync Bullet trunk with PlayStation 3 spubullet version
Still needs some cross-platform fixes
2010-07-08 17:02:38 +00:00
erwin.coumans
76a58e1f4e fixes in OSX ThreadingDemo / PosixThreadSupport 2010-06-29 01:19:03 +00:00
erwin.coumans
7bfa94b6a3 implement barrier/critical section for OSX (PosixThreadSupport)
enable Demos/ThreadingDemo for OSX
add cmake build support for VectorAdd_OpenCL for OSX
2010-06-28 23:03:14 +00:00
erwin.coumans
8bf91f735c Create a stringify example, instead of loading the .cl file from disk, include it as a string.
The kernel in the .cl file is also compiled by the native C++ cpu compiler, when using MiniCL.
When you want to debug the kernel using MiniCL, and want to put breakpoints, it is best to:

1) enabled the define #define DEBUG_MINICL_KERNELS 1 in Bullet/src/BulletMultiThreaded/MiniCL.cpp
2) temporarily remove the stringify lines in the .cl kernel, because it prevents the debugger from finding the right line.
2010-06-25 22:21:18 +00:00
erwin.coumans
b83e16b7ff fix out-of-bounds in AMD version of VectorAdd 2010-06-25 00:40:20 +00:00
erwin.coumans
498da0721b Move some code from Branches/OpenCL to trunk, related to threading and OpenCL:
Added Demos/ThreadingDemo showing how to use the cross-platform btThreadSupportInterface under Windows.
Added Demos/ParticlesOpenCL showing how to run the NVidia particle demo under OpenCL implementations by AMD, NVidia and MiniCL (CPU)
2010-06-24 22:54:00 +00:00
erwin.coumans
b2798eaae5 fix typo on API btCollisionDispatcher::getDispatherFlags -> getDispatcherFlags
Thanks to Andres Traks for the report/patch:
http://code.google.com/p/bullet/issues/detail?id=372
2010-06-18 01:17:40 +00:00
erwin.coumans
627877e3e5 fix to setLocalScaling for a btCylinderShape, thanks to rutina for the patch:
http://code.google.com/p/bullet/issues/detail?id=393
2010-06-18 00:59:08 +00:00
erwin.coumans
5e069f220e Issue 395: [Patch] implement btCompoundShape::createAabbTreeFromChildren
Thanks Paul Dubois for the patch
2010-06-18 00:39:42 +00:00
erwin.coumans
f6242087a1 make btHingeConstraint constructor arguments const, thanks to Nick Waanders
http://code.google.com/p/bullet/issues/detail?id=391

return value in btBulletWorldImporter
2010-06-18 00:31:06 +00:00
erwin.coumans
f7be7acc3a minor thread debugging issue: move printf before the SetEvent (in Win32ThreadSupport) 2010-05-14 00:36:10 +00:00
erwin.coumans
ae09329a9d Add PPU fallback for btCompoundShape that have more child shapes than MAX_SPU_COMPOUND_SUBSHAPES (default 16, see SpuNarrowPhaseCollisionTask/SpuCollisionShapes.h) 2010-05-12 23:06:48 +00:00
erwin.coumans
1c218bffed Add an 'extension' pointer to btCollisionObject for some of our Bullet extentions (a custom constraint solver that needs a back-pointer) 2010-04-13 21:43:34 +00:00
erwin.coumans
0fbd9d49c4 + Optimization: move some variable declarations outside of the innerloop in btCompoundCollisionAlgorithm.cpp
Thanks to mccdo at iastate.edu for the contribution, see Issue 373
+ Optimization: removed some unnecessary code in btConvexHullShape::localGetSupportingVertexWithoutMargin
+ Added autogenerated Visual Studio 2005 projectfiles (using a patched cmake 2.8.1 to avoid any references to cmake/absolute paths)
2010-04-12 17:46:56 +00:00
erwin.coumans
07f51390ea Fix for the non-virtual implementation of btGeneric6DofConstraint (mainly for Cell SPU purposes):
Need to explicitly call testAngularLimitMotor(i);, because it cannot be called during 'getInfo1', because m_rbA and m_rbB is not available.
2010-04-05 20:18:53 +00:00
erwin.coumans
f0ba00c010 prettify debug drawing of cone and cylinder,
thanks to francois.sugny
see also http://code.google.com/p/bullet/issues/detail?id=369
2010-03-31 21:12:59 +00:00
erwin.coumans
0bf3cb5aa5 setMassProps didn't adjust gravity force, this might impact some projects
See also 
http://bulletphysics.org/Bullet/phpBB3/viewtopic.php?f=9&t=4835
and
http://code.google.com/p/bullet/issues/detail?id=364
2010-03-31 20:50:11 +00:00
erwin.coumans
7aa183f42f fix an issue with calculating the max depth of btDbvt
(shouldn't impact the btDbvtBroadphase or other code, feature seems to be unused)
2010-03-31 20:11:56 +00:00
rponom
b409abac09 Deltas of linear and angular velocities applied to rigid bodies now are kept between simulation steps.
Read-only access functions added to btRigidBody to get these values
Several OpenCL functions are implemented for MiniCL
2010-03-17 19:06:59 +00:00
erwin.coumans
2f2d33d578 bugfix related to previous commit (btAssert at the wrong place)
fixes for automake build system (remove references to ColladaDemo)
2010-03-13 20:47:21 +00:00
erwin.coumans
192a2b38e9 assign proper index when removing a child shape from btCompoundShape
Thanks to sparkprime for the report and fix in Issue 354
See http://code.google.com/p/bullet/issues/detail?id=354
Fix a few warnings
2010-03-12 05:32:57 +00:00
erwin.coumans
f250fd21c5 fix warning in character controller 2010-03-08 01:40:02 +00:00
erwin.coumans
00127a3d70 apply fixes for the btKinematicCharacterController to avoid climbing walls (it was broken anyway)
Thanks to ossumajor, see Issue 198
2010-03-06 19:39:14 +00:00
erwin.coumans
97bc4be09d improving shared library/framework support (still untested) 2010-03-06 17:07:22 +00:00
erwin.coumans
81f04a4d48 fix: some file didn't have the svn:eol-style native yet 2010-03-06 15:23:36 +00:00
rponom
af754373b2 Dynamica Maya plugin changes to take into account scale and pivot point offset
when converting existing objects to convex hull or mesh
One more method added to set spring equilibrium point directly for btGeneric6DofSpringConstraint
2010-03-03 20:50:38 +00:00
erwin.coumans
658979c3ac Another bugfix in the serialization (recently introduced), it is a mine field ;-)
A fix for btSubSimplexConvexCast, don't add a point of the Minkowski sum if it wasn't already in the voronoi simplex (similar to GJK)
2010-03-02 20:37:11 +00:00
erwin.coumans
1f38568f14 Fixing serialization issues introduced in previous commits:
0 maps to 0 (for getUniquePointer)
use getUniquePointer for names too
2010-03-02 11:40:08 +00:00
erwin.coumans
8fbe399ea4 Make .bullet serialization mode robust:
Deal with broken DNA serialization. Bullet 2.76 release revision 2035 - 2046 was broken, and this includes the Maya Dynamica plugin.
Added some workaround to deal with the broken .bullet files, instead of crashing.
2010-03-02 09:32:34 +00:00
erwin.coumans
c517f14dd4 fix some compile issue on some 64bit compilers 2010-02-28 22:21:07 +00:00
erwin.coumans
9acb3d1805 Added some improvements on Bullet serialization:
Introduced generated unique id's, instead of the pointer address to avoid 64bit->32bit truncation issues
Use serializer->getUniquePointer instead of directly using a pointer

moved  ChunkUtils::getNextBlock to bFile::getNextBlock.
Moved 'TEST_BACKWARD_FORWARD_COMPATIBILITY' to bDNA.cpp. Enable the define for further testing of .bullet format
Removed duplicate definitions and use the one in LinearMath/btSerialization.h
2010-02-28 20:50:50 +00:00
erwin.coumans
d5ea1d569f for for btBvhTriangleMeshShape with short int indices serialization
disable bvh serialization, it has issues (needs testing)
2010-02-27 09:16:42 +00:00
erwin.coumans
aab5652e7d fix a serialization bug with btStridingMeshInterface with short indices (16 bit) 2010-02-27 02:16:25 +00:00
erwin.coumans
8383d76c42 revert DNA change in previous commit 2010-02-25 20:18:40 +00:00
erwin.coumans
40dc18f604 remove Extras/obsolete/quickstep
improve serialization based on feedback: make it easier to serialize a single object, or single shape, or single bvh.
Modified Bullet/Demos/ConcaveDemo to use btSerializer to serialize the btOptimizedBvh (or optionally the trimesh+bvh)

You can also serialize trimesh without BVH, use:
serializer->setSerializationFlags(BT_SERIALIZE_NO_BVH);//	or BT_SERIALIZE_NO_TRIANGLEINFOMAP
2010-02-25 20:12:40 +00:00
erwin.coumans
5a6afb2b8d expose the SphereTriangleDetector::collide method
cmake build tweaks: only compile BlenderSerialize if necessary
2010-02-24 19:27:24 +00:00
erwin.coumans
6de5799d5d add missing virtual destructor (warning) 2010-02-24 16:02:55 +00:00
erwin.coumans
9c1d134f2f add support for btTriangleInfoMap serialization (needs testing) 2010-02-24 03:22:34 +00:00
erwin.coumans
f5fabd2676 Preparation for serialization of btTriangleInfoMap
Add flags to disable bvh and triangleinfomap serialization

btSerializer::setSerializationFlags(flags)
flag can have value BT_SERIALIZE_NO_BVH, BT_SERIALIZE_NO_TRIANGLEINFOMAP
2010-02-24 02:49:41 +00:00
erwin.coumans
e156967762 Enable graphical benchmark by default in cmake
Toggle between point to point and generic 6dof constraint for mouse picking in the demos

Use a 'equal vertex thresdhold' in the btVoronoiSimplexSolver of  0.0001f by default.
This can be disabled (or configured) using defaultCollisionConfiguration->getSimplexSolver()->setEqualVertexThreshold(0.f);
See http://code.google.com/p/bullet/issues/detail?id=305
2010-02-24 01:28:23 +00:00
erwin.coumans
621eddb769 make btHashMap data protected (not private) for easier serialization
move btTriangleInfoMap.h into its own header, into the BulletCollision/CollisionShapes folder
add btTriangleInfoMap pointer to btBvhTriangleMeshShape, so we don't need to use the 'userpointer' anymore
preparation for serialization of btTriangleInfoMap.

See also http://bulletphysics.org/Bullet/phpBB3/viewtopic.php?f=9&t=4603&start=30
2010-02-23 09:52:39 +00:00
erwin.coumans
41e9115bca Add support to serialize btOptimizedBvh/btQuantizedBvh for a btBvhTriangleMeshShape (using the new btSerializer). This is a new implementation, with full cross-platform support.
So it is different from the in-place method (btQuantizedBvh::serializeInPlace/deserializeInPlace).

It is also possible to serialize/deserialize just the bvh, using the btSerializer (needs some code snippet/helper)
See also http://bulletphysics.org/Bullet/phpBB3/viewtopic.php?f=9&t=4770
2010-02-23 09:03:46 +00:00