Commit Graph

15 Commits

Author SHA1 Message Date
ejcoumans
c1250cd26a Planar triangle meshes with zero extends (in any direction) could cause quantization failures (division by zero).
Added a positive value to quantization AABB (doesn't affect performance).
2007-05-23 20:09:46 +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
2cf026aae3 allow incremental refitting of the quantized aabb tree 2007-04-10 21:40:43 +00:00
ejcoumans
853bafb7ae Get the open source Bullet library more in sync with Playstation SPU version 2007-04-10 01:02:58 +00:00
ejcoumans
9546633ade Added 'cache friendly' tree traversal format, and traversal. Array of subtrees with specified maximum size. This is useful to fit tree traversals on SPU. 2007-03-27 21:02:45 +00:00
ejcoumans
7adc0742e3 Added demo code that show recursive traversal on tree data that doesn't have explicit left/right child pointers.
Can also be used as starting point for tree versus tree.
2007-03-26 19:19:25 +00:00
ejcoumans
4685f6acc8 Added a refit to the quantized stackless tree, with updated ConcaveDemo. 2007-03-21 02:45:43 +00:00
ejcoumans
e610598d33 - Added compressed/quantized AABB tree, 16 bytes per node, while supporting 32-bit (triangle) indices. Should be faster and smaller then original version (quantized aabb check is done in integer space)
Original aabb nodes are 44 bytes (with full floating point precision and additional part index)
- added meter-unit scaling support in ColladaConverter.cpp
2007-02-25 06:11:23 +00:00
ejcoumans
ca973e9322 Fixed AABB tree building, which failed for certain large triangle meshes due to stack overflow.
Now it has a safer check for unbalanced tree, and forces them to be balanced.
2007-01-04 22:31:31 +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
bf591b44ec Replaced most STL std::vector with btAlignedObjectArray.
Same interface but less features (push_back, pop_back, clear, size, [] etc).
To prepare for SIMD/SSE code: Added 		#define ATTRIBUTE_ALIGNED16(a) __declspec(align(16)) a
2006-12-06 04:22:36 +00:00
ejcoumans
323a1046fd Cleaned up/simplified construction of a btRigidBody
Fixed memoryleak in btOptimizedBvh (delete []m_contiguousNodes;)
Changed DemoApplication::localCreateRigidBody, so it adds the rigidbody to the btDynamicsWorld.
Added check for duplicate objects in world when adding.
Added assert to prevent setLinearVelocity on static rigidbodies
Added btCollisionFilterGroups to btBroadphaseProxy
removed duplicate 'btBroadphaseProxy*	m_broadphaseProxy;' in btRigidBody
2006-10-04 23:46:27 +00:00
ejcoumans
2b1657b1dd Refactoring: another huge number of changes, renamed methods to start with lower-case. 2006-09-28 01:11:16 +00:00
ejcoumans
eb23bb5c0c merged most of the changes from the branch into trunk, except for COLLADA, libxml and glut glitches.
Still need to verify to make sure no unwanted renaming is introduced.
2006-09-27 20:43:51 +00:00
ejcoumans
0e04cfc806 First stage in refactoring Bullet: moved Bullet Collision and Dynamics and LinearMath into src folder, and all files in Collision Detection and Dynamics have bt prefix.
Made all buildsystems to work again (jam, msvc, cmake)
2006-09-25 08:58:57 +00:00