Commit Graph

18 Commits

Author SHA1 Message Date
Erwin Coumans
87e5128ba8 fix some typos (need to merge into a single implementation later!) 2016-03-11 17:47:00 -08:00
Erwin Coumans
625ea96a3e accidently moved line in wrong place 2016-03-10 23:28:02 -08:00
Erwin Coumans
ea6ecd3579 Use higher precision GJK/EPA collision tolerances in BT_USE_DOUBLE_PRECISION
See https://raw.githubusercontent.com/billhoffman/bullet-pod/ac6aae3e3ee8137de484471094a65bfe166898b4/bullet_gjk_accuracy_patch.diff
2016-03-10 23:12:22 -08:00
erwin.coumans
da54814d09 Bug fix in EPA implementation, compute closest triangle to the origin using edges/vertices, instead of the projected origin distance.
See Issue 606 for detailed description. Thanks a lot to Jarno for the report and fix!
2012-03-16 18:59:50 +00:00
erwin.coumans
d67aa861f2 Add support for childshape index for btCompoundShape during ContactAddedCallback,
see example in Bullet/Demos/ConvexDecompositionDemo
Removed some warnings
2009-08-11 00:30:41 +00:00
erwin.coumans
aef97d6015 Share btGjkPairDetector, btGjkEpa2, btVoronoiSimplexSolver with SPU/Multithreaded implementation (remove duplicate code)
Make btTypedConstraint and btPersistentManifold both derive from btTypedObject to make SPU-side generic constraint solver easier.

Note: all build systems need to be updated: remove SpuVoronoiSimplexSolver.cpp, SpuGjkPairDetector.cpp, SpuEpaPenetrationDepthSolver.cpp, SpuGjkEpa2.cpp
2009-08-07 08:57:56 +00:00
erwin.coumans
40c73f327c + CMake build system fix under Windows: don't define _WINDOWS to allow Glut console demo to build properly
+ Allow user to enable useConvexConservativeDistanceUtil . Use dynamicsWorld->getDispatchInfo().m_useConvexConservativeDistanceUtil = true;
(see Demos/Benchmarks/Benchmark4 (convex objects falling down)
+ Fix for plane drawing (just wire-frame)
+ Gimpact: use collision margin of 0.07 for demo (because BULLET_TRIANGLE_COLLISION is used)
+ replace dot,cross,distance,angle,triple in btVector3 by btDot, btCross,btDistance,btAngle,btDistance to avoid naming conflicts
+ Some fixes in GJK penetration depth normal direction (broken in a previous commit)
+ fix in calculateDiffAxisAngleQuaternion to make ConvexConservativeDistanceUtil work properly
+ allow debug drawing to debug btContinuousConvexCollision
+ add comment/warning that btTriangleMesh::findOrAddVertex is an internal method, users should use addTriangle instead
2009-07-15 16:47:48 +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
a4c205afc0 enable convex separation util, potentially improves performance. set threshold to zero (docs follow)
fix scaling issue with btConvexHullShape
use virtual getSupportingVertex on non-SPU platform
2008-11-06 23:38:18 +00:00
john.mccutchan
7b1f30f1cf btGjkEpa2 should call getMarginNonVirtual instead of getMargin() 2008-10-08 16:53:56 +00:00
john.mccutchan
2b71784c86 Make getShapeType() a non virtual function.
Add localGetSupportVertexNonVirtual, localGetSupportVertexWithoutMarginNonVirtual, getAabbNonVirtual and getMarginNonVirtual methods to convex shape classes
2008-09-29 22:47:05 +00:00
erwin.coumans
4894f24c9a Fixes for FPU exceptions, thanks to Phil Knight for reporting and John McCutchan for fix/workarounds.
Added new cluster collision methods for soft bodies, thanks to Nathanael Presson.
Enable/disable textures/shadows for specific demos.
2008-08-01 01:04:45 +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
erwin.coumans
9996da6f2d Update to btDbvt and btDbvtBroadphase, thanks to Nathanael Presson 2008-07-09 22:45:01 +00:00
erwin.coumans
6457f5a961 more changes in btGjkEpa2, thanks to Nathanael 2008-05-27 01:09:16 +00:00
erwin.coumans
596e94dfd1 fixes in GJK/btGjkEpa2, thanks to Dev0 for reporting and Nathanael for fixing 2008-05-25 17:45:13 +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
d4698cb3d5 Added SoftBody demo, contribution by Nathanael Presson. Will integrate into Bullet broadphase.
Added very basic drawTriangle for btIDebugDraw, useful for basic softbody visualization.
Added btGjkEpa2, contribution by Nathanael Presson. Improved version of EPA penetration depth computation, more suitable for multi-core/SPU (less memory usage). Note: btGjkEpa2 is not enabled by default currently.
2008-03-30 23:08:06 +00:00