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Author SHA1 Message Date
Jackson Lee 7f0e361fa0 Use merged AABB to calculate grid cell size for PLBVH. 2014-02-18 19:59:05 -08:00
Jackson Lee b7b7356af8 Draft Parallel Linear BVH Broadphase. 2014-02-18 19:23:25 -08:00
Erwin Coumans fabdf8b4a9 create some demos to compare MLCP solvers 2014-02-17 14:33:40 -08:00
erwincoumans 8a1b7ea92c add ChainDemo.cpp 2014-02-15 12:47:45 -08:00
erwincoumans 122ceacb6d move OpenCL initialization for the unit tests in a shared header file, and support some basic command-line arguments 
--cl_device=1 --cl_platform=1 --allow_opencl_cpu
add chaindemo, test for mass ratios
restore sleeping/activation mode in featherstone demo
Use _VARIADIC_MAX=10 to avoid Google Test issues with Visual Studio 2012, thanks to Mobeen for the report
Enable verbose printf for unit tests
 2014-02-11 10:33:00 -08:00
erwincoumans bd5c2ff5ec batching reports the size of the batches, and solver uses this as termination condition, giving a good speedup 2014-02-07 06:28:15 -08:00
erwincoumans 3768a30bb2 added very crude little LuaDemo, to create physics objects using Lua scripts (very preliminary) 2014-02-06 01:13:31 -08:00
erwincoumans d65cd8060a add Lua and basic Lua->C/C++ integration test, in preparation for Bullet demos setup using Lua scripts. 2014-02-05 19:39:48 -08:00
Erwin Coumans ed12452fe6 update stringify_linux.sh and make shader filename case sensitive correct 2014-02-04 15:45:24 -08:00
Erwin Coumans db188990fc ftello64 -> ftell and fopen64 -> fopen (to make Mac OSX happy) 
disable some warning (no idea why weak_link is there)
 2014-02-04 14:52:57 -08:00
Erwin Coumans 2a87706114 Revert "fix Mac OSX build (and remove 'weak link' warning)" 
This reverts commit 146bbefc03.
 2014-02-04 14:44:16 -08:00
Erwin Coumans 146bbefc03 fix Mac OSX build (and remove 'weak link' warning) 2014-02-04 14:05:21 -08:00
Erwin Coumans 94db38358c add zlib/minizip so we can load compressed data (github/git is bad in handling large binary files) 2014-02-04 13:39:55 -08:00
Erwin Coumans e4e2cb0d39 fix alignment issue in a unit test 2014-02-04 10:36:34 -08:00
Erwin Coumans 23ace43ca0 Merge branch 'master' of https://github.com/erwincoumans/bullet3 2014-02-02 10:43:28 -08:00
Erwin Coumans 7cf83a4be0 attempt to fix compile issue with Clang 2014-02-02 10:42:56 -08:00
Erwin Coumans ac32af2b1c fix linux build (case sensitive folder Test -> test etc) 2014-01-31 22:40:42 -08:00
Erwin Coumans 65cfcdb9ac improve printf/warning/error on Mac OSX 2014-01-31 15:05:13 -08:00
erwincoumans 0cfd84c920 add TestBullet3OpenCL unit test using GoogleTest framework 2014-01-31 20:42:58 -08:00
erwincoumans 863ac2c477 add unit tests for OpenCL kernel compilation for all Bullet 3 kernels (using GoogleTest) 2014-01-31 20:41:13 -08:00
Erwin Coumans d37a40caf1 add GoogleTest gtest-1.7.0 and simple hello_gtest (preparation for unit tests) 2014-01-31 00:18:35 -08:00
erwincoumans 2901d4682e don't use the vendor OpenCL sdks (commented out in 'findOpenCL.lua' file), just use clew 2014-01-30 06:05:34 -08:00
erwin coumans 50c61b0d11 just show maximum memory in OpenCL initialization/memory allocation test 2014-01-30 11:22:08 -08:00
erwincoumans 7e68724ca6 Merge branch 'master' of https://github.com/erwincoumans/bullet3 2014-01-29 05:48:11 -08:00
Erwin Coumans 183901dc57 remove OpenGL 2.x call, it breaks Mac OSX 2014-01-29 15:47:02 -08:00
erwincoumans 31998c8e7d minor issues (don't use \n in B3_PROFILE, and don't report timing inaccuracy in console 2014-01-29 15:25:36 -08:00
erwincoumans 3e8b183587 Avoid breaking up the clipHullHull kernel, it ruins performance. Unfortunately, Mac OSX still requires it. 
Use indices instead of copies for small/large aabbs in broadphase (grid / sap)
 2014-01-29 15:20:20 -08:00
erwincoumans ff051f87aa replace 'copy' step of large/small Aabbs by indices 2014-01-29 12:52:31 -08:00
erwincoumans 51036713f0 Initialize 64bit user pointer, thanks to AndresTraks 
See https://github.com/erwincoumans/bullet3/issues/33
 2014-01-29 05:47:45 -08:00
erwin coumans 33ebebd1c9 allow PairBenchmark to select broadphase type, with cpu brute-force, gpu brute-force etc 
fix issue in PairBench, related to index offset
allow to add a large AABB in PairBench, to see the effect on the broadphase pair search performance
 2014-01-28 17:11:56 -08:00
Erwin Coumans 71f0537c6e add Bullet 2.x constraint solver tests for hinge, with large mass ratio 
experiment with Midi controls in PairBenchmark to tune variables (will move it into a utility class, so every demo can easier use it in the future)
fix issue with broadphase, not initializing all pairs properly at pair array overflow
 2014-01-28 10:25:04 -08:00
Erwin Coumans e3ee9e5b2e fix Mac OSX build, due to conflict empty #define __global and STL 2014-01-26 12:08:04 -08:00
erwincoumans 7cdda65822 Experimenting with GUI in PairBench, still preliminary. Goal is to make it easier to add variables that can be tuned using GUI/gwen 
Pre-compile PairBench OpenCL kernel
 2014-01-26 11:27:20 -08:00
erwin coumans ec4292ad75 add basic test texture 2014-01-17 22:19:12 -08:00
Erwin Coumans 1a507cca52 remove redundant/wrong glClear 
always initialize mpr OpenCL kernels
add a second ragdoll to the demo
 2014-01-16 19:18:06 -08:00
Erwin Coumans 6142bdca0a brDefaultMotionState::getWorldTransform was wrong, in case of a non-identity centerOfMassOffset. 
Thanks to Mathias for the report/fix.
 2014-01-16 18:47:03 -08:00
Erwin Coumans 0ed7b5c508 adding check on low number of vertices fixes Mac OSX crash 2014-01-16 15:53:53 -08:00
Erwin Coumans edb0c72166 enable MPR OpenCL for Mac OSX 2014-01-16 14:24:18 -08:00
Erwin Coumans f14ec7b870 split the unitsphere search in a separate kernel, m_findSeparatingAxisUnitSphereKernel, hopefully it works on Mac OSX OpenCL now. 2014-01-16 14:19:43 -08:00
Erwin Coumans b53cc5edb8 disable Mpr on Mac OSX (need to split the kernel again...) 2014-01-15 11:24:35 -08:00
Erwin Coumans c91c2d9395 Merge branch 'master' of https://github.com/erwincoumans/bullet3 2014-01-15 10:36:30 -08:00
Erwin Coumans 472a4068fc Enable MPR by default 
Add the contact point from MPR, in addition to SAT/clipping contacts. Added a new kernel to clear/reset the number of contacts in pairs (stored in the z component)
Always sample unit sphere directions, if there are more edge-edge combinations than unit sphere directions (162 by default)
Remember last running demo for Bullet 3 (and save it in a text file, Bullet
Enable the testFileFracture.bullet in the Bullet2FileDemo
 2014-01-15 10:35:51 -08:00
erwincoumans d128552803 test commit using svn 2014-01-14 09:37:28 -08:00
erwincoumans ca86e135de Update readme.txt 2014-01-10 16:59:12 -08:00
erwincoumans bff5094217 Update readme.txt 
note about Bullet2 into Bullet3 merge.
 2014-01-10 16:58:26 -08:00
erwincoumans c1ddbe0686 Update readme.txt 
note about merging Bullet 2.x into Bullet 3.
 2014-01-10 16:54:38 -08:00
Erwin Coumans 7e4b1c1c8a add MultiDofDemo (Featherstone 3DOF spherical joint) 
minor prettify of BasicDemo,RagdollDemo.
require 'multiDof' argument in btMultiBody.h (not default=false)
 2014-01-10 16:34:39 -08:00
Erwin Coumans a8e60b4ee5 Merge branch 'master' of http://github.com/kalesony/bullet3 2014-01-10 15:22:58 -08:00
erwin coumans 514f4fba35 fix error due to rename b3RigidBodyCL -> b3RigidBodyData 2014-01-10 11:53:02 -08:00
erwin coumans 2e55d03fd9 more fixes towards working convex-convex, in case of (too) many edge-edge cases: 
1) sample directions over a unit sphere and
2) add a contact, using mpr
add missing bullet.pc.cmake file (for old Bullet 2.x)
 2014-01-09 16:22:34 -08:00
kubas 876293ac95 minor: replaced convenience lambda functions 2014-01-09 01:15:51 +01:00
kubas aa87e47d2d preparing for stabilization investigation: useRK4 is now a btMultiBody flag (not world's), reenabled global velocities (as a flag-controlled option), made the test application easier to handle for multiple multibodiez and added a max coordinate multibody (created from btMultiBody) 2014-01-09 01:14:48 +01:00
kubas 2cbcd86de9 fixed a btMultiBody ctor bug 2014-01-09 01:13:22 +01:00
kubas cbf2d915d1 fixed the multibody jitter issue + several friction-related fixes 2014-01-09 01:12:02 +01:00
kubas 736ba01423 minor clean-up 2014-01-09 01:10:45 +01:00
kubas ef6abf6490 unified btMultiBodyConstrained::fillMultiBodyConstraint..(...) mtds + cleaned some of the earlier dirty changes (6DoF grabbing constraint stuff mainly) 2014-01-09 01:09:44 +01:00
kubas 0ba7d69f86 fixed a jacobian sizing bug (m_jacSizeBoth) 2014-01-09 01:07:53 +01:00
kubas eb66b22034 dirty commit: starting to unify btMultiBoydConstraint::fillMultiBodyConstraint..(..) 2014-01-09 01:06:58 +01:00
kubas 87a98939eb tighter packing in btMultiBodySolverConstraint 2014-01-09 01:04:39 +01:00
kubas 81447aa7c5 dirty commit: experimenting with the 6DoF grabbing/p2p constraint 2014-01-09 01:03:20 +01:00
kubas c0530d31ec minor naming chamge 2014-01-09 01:02:11 +01:00
kubas 66fdc1704b RK4 for floating systems too 2014-01-09 01:01:03 +01:00
kubas c5594a5826 a bit of rk4 clean-up 2014-01-09 00:59:48 +01:00
kubas 4eac9a11f3 made the multiDof-singleDof disctinction a bit cleaner 2014-01-09 00:58:31 +01:00
kubas e5372f3712 first experiments with RK4 2014-01-09 00:56:46 +01:00
kubas cb556f9525 dirty changes - stabilization hacks 2014-01-09 00:51:42 +01:00
kubas 96ff69276f multidof4 patch 2014-01-09 00:26:24 +01:00
Erwin Coumans 080d22d6ec rename files, fix Linux build 2014-01-07 16:21:31 -08:00
Erwin Coumans 84f3b804f1 add missing file 2014-01-07 16:11:04 -08:00
Erwin Coumans e1a412454f fixes to improve demos a bit 2014-01-07 16:06:13 -08:00
Erwin Coumans 75b8f7230d fix Mac OSX build 2014-01-05 22:06:12 -08:00
erwincoumans ed73bce9da Move Bullet 2.x demos in a single demo 'AllBullet2Demos', for now only BasicDemo and FeatherstoneDemo is implemented. 2014-01-05 21:58:30 -08:00
erwincoumans 6f9a1c0da2 disable MPR until some issues are fixed (on an NVIDIA GPU, sat axis are not properly computed, resulting in instability) 2014-01-04 21:44:53 -08:00
Erwin Coumans 5eb8fd33ad enable MPR by default, needs more testing on various OpenCL configurations (OS, drive, GPU etc) 2014-01-04 21:33:16 -08:00
erwincoumans 271f458837 Ported Minkowski Portal Refinement mpr.c from libccd to OpenCL, for bettwe edge-edge performance (and additional contact point for degenerate/high detailed convex shapes) 
Removed b3RigidBodyCL, replace by b3RigidBodyData and b3RigidBodyData_t shared between C++ host and OpenCL,
Same for b3InertiaCL -> b3InertiaData
 2014-01-04 20:54:27 -08:00
Erwin Coumans 999c5ff766 fix Mac OSX version of preparation of AllBullet2Demo collection 2013-12-19 22:23:50 -08:00
erwin coumans 12dd0daebc prepare for Bullet 2 demo collection 2013-12-19 22:14:37 -08:00
erwin coumans abeea0c8b0 add Bullet icon files 2013-12-19 12:41:36 -08:00
erwin coumans 69e5454d18 Add the old Bullet 2.x obsolete demos, and CMake buildsystem files, and gradually move them to newer Bullet 3.x structure 
Use statically linked freeglut, instead of dynamic glut for the obsolete Bullet 2.x demos
Add the 'reset' method to b3GpuDynamicsWorld, and use it in the BasicGpuDemo (pretty slow in debug mode, use release mode)
Don't crash in btCollisionWorld, if there is no collision dispatcher
 2013-12-19 12:40:59 -08:00
Erwin Coumans 222ecb156d add GImpact and BulletSoftBody, until we have replacement (otherwise it prevents people from migrating to the github/Bullet3 repository) 2013-12-18 09:05:30 -08:00
erwin coumans 09ba86ea36 fix cpu version of findCompoundPairs, in order to fix Mac OSX OpenCL compound issues 2013-12-17 19:25:53 -08:00
Erwin Coumans 7bde13be62 fix issue (apparently closestFaceA/B can be -1, need to figure out how that can ever happen (it shouldn’t) 2013-12-17 16:50:50 -08:00
erwin coumans 7964f2d8c1 split OpenCL kernels: fatal error C1091: compiler limit: string exceeds 65535 bytes in length 2013-12-17 12:33:38 -08:00
Erwin Coumans 7e86932edf avoid out-of-bounds issue for some OpenCL kernel, hanging Mac OSX (should not happen, need to check why) 
split kernel for debugging
 2013-12-17 10:44:41 -08:00
erwin coumans 7b55ffd237 more rewriting to get this #@!#@!&*( Mac OSX GPU to work 2013-12-16 15:23:43 -08:00
erwin coumans 1dce953d76 one more debug option for a kernel, to fix a Mac OSX issue (one more to go...) 2013-12-16 12:36:22 -08:00
erwincoumans fc474a0e62 more debugging to fix Mac OSX OpenCL issue on certain GPUs. 2013-12-16 10:53:38 -08:00
erwincoumans dca5bbb744 Update readme.txt 
add a few more (experimental) command line arguments to readme.txt
 2013-12-14 11:21:57 -08:00
erwin coumans 9ebef9552b implement 'new contact reduction' kernel on CPU , for debugging 2013-12-14 10:54:25 -08:00
erwin coumans d24b1eaae9 better host check code, to determine failing OpenCL kernels on certain (Apple) platforms 2013-12-13 13:27:00 -08:00
erwin coumans 571b14787a implement clipFacesAndFindContactsCPU, to track down OpenCL issue on Mac OSX 2013-12-13 10:05:07 -08:00
Erwin Coumans 33889a3dc9 Merge branch 'master' of https://github.com/erwincoumans/bullet3 2013-12-13 08:40:18 -08:00
Erwin Coumans f9c22b61af fix Mac OSX build 2013-12-13 08:40:05 -08:00
erwin coumans 3fe969c4ee b3Solver -> pass pointer to source instead of 0 (was left over from a debugging session), thanks to David for the report 
Break up clipHullHullConcaveConvexKernel into multiple stages, so it might 'fit' in Apple's OpenCL implementation
Implemented bvhTraversalKernel and findConcaveSeparatingAxis on CPU (debugging, possible future CPU version)
 2013-12-13 07:52:41 -08:00
erwin coumans c155e126d0 move parts of collision pipeline to shared header files (work-in-progress) 2013-12-12 11:03:55 -08:00
erwin coumans ba2ba28a89 add Bullet 2.x CPU FeatherstoneMultiBodyDemo 2013-12-09 14:16:51 -08:00
erwin coumans 9379c7fb8c enable mouse picking for BasicDemo (will move it to a shared code part soon) 2013-12-07 11:19:57 -08:00
erwincoumans 30a6fe705f remove obsolete executables, prettify Bullet 2.x CPU BasicDemo a little bit. 2013-12-06 18:11:04 -08:00
erwincoumans fca6d11381 created new Bullet 2 CPU BasicDemo, using the OpenGL 3 rendering. I will add picking soon. Hold ctrl/alt + mouse to move/zoom camera 
remove reference to btGImpact (it is removed now)
 2013-12-06 17:48:58 -08:00
Erwin Coumans bbb2c8a6f1 Merge branch 'bullet2stripped-master' 2013-12-06 15:32:59 -07:00