Bart/bullet3
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

More GJK degeneracy fixes, thanks Jacob Langford for the feedback:

Browse Source 
http://code.google.com/p/bullet/issues/detail?id=250

Added missing files for Maya Dynamica plugin
Thanks Herbert Law for the patch, and damrit and others for the report
http://code.google.com/p/bullet/issues/detail?id=231

Fix btQuaternion shortestArcQuat, thanks Stan Melax for original fix and shogun for reminder
http://bulletphysics.com/Bullet/phpBB3/viewtopic.php?f=9&t=1989

Implemented btDiscreteDynamicsWorld::removeCollisionObject (and btSoftBodyDynamicsWorld) to avoid
crashes. Thanks Jacob Langford for bringing that up.

Minor sphere-debug drawing issue (spheres were drawn inside-out (wrong face winding)
This commit is contained in:
erwin.coumans
2009-07-13 21:48:19 +00:00
parent d4b099236c
commit c4ad354ac0
16 changed files with 329 additions and 65 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
src/LinearMath/btTransformUtil.h
View File

@@ -21,9 +21,6 @@ subject to the following restrictions:
#define SIMDSQRT12 btScalar(0.7071067811865475244008443621048490)
#define btRecipSqrt(x) ((btScalar)(btScalar(1.0)/btSqrt(btScalar(x)))) /* reciprocal square root */
SIMD_FORCE_INLINE btVector3 btAabbSupport(const btVector3& halfExtents,const btVector3& supportDir)
{
@@ -33,25 +30,7 @@ SIMD_FORCE_INLINE btVector3 btAabbSupport(const btVector3& halfExtents,const btV
}
SIMD_FORCE_INLINE void btPlaneSpace1 (const btVector3& n, btVector3& p, btVector3& q)
{
if (btFabs(n.z()) > SIMDSQRT12) {
// choose p in y-z plane
btScalar a = n[1]*n[1] + n[2]*n[2];
btScalar k = btRecipSqrt (a);
p.setValue(0,-n[2]*k,n[1]*k);
// set q = n x p
q.setValue(a*k,-n[0]*p[2],n[0]*p[1]);
}
else {
// choose p in x-y plane
btScalar a = n.x()*n.x() + n.y()*n.y();
btScalar k = btRecipSqrt (a);
p.setValue(-n.y()*k,n.x()*k,0);
// set q = n x p
q.setValue(-n.z()*p.y(),n.z()*p.x(),a*k);
}
}