diff options
Diffstat (limited to 'extern/bullet2/src/BulletSoftBody/btSoftBody.cpp')
| -rw-r--r-- | extern/bullet2/src/BulletSoftBody/btSoftBody.cpp | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/extern/bullet2/src/BulletSoftBody/btSoftBody.cpp b/extern/bullet2/src/BulletSoftBody/btSoftBody.cpp index e8c8fdb6402..9429d56e05a 100644 --- a/extern/bullet2/src/BulletSoftBody/btSoftBody.cpp +++ b/extern/bullet2/src/BulletSoftBody/btSoftBody.cpp @@ -1767,7 +1767,23 @@ void btSoftBody::predictMotion(btScalar dt) { Node& n=m_nodes[i]; n.m_q = n.m_x; - n.m_v += n.m_f*n.m_im*m_sst.sdt; + btVector3 deltaV = n.m_f*n.m_im*m_sst.sdt; + { + btScalar maxDisplacement = m_worldInfo->m_maxDisplacement; + btScalar clampDeltaV = maxDisplacement/m_sst.sdt; + for (int c=0;c<3;c++) + { + if (deltaV[c]>clampDeltaV) + { + deltaV[c] = clampDeltaV; + } + if (deltaV[c]<-clampDeltaV) + { + deltaV[c]=-clampDeltaV; + } + } + } + n.m_v += deltaV; n.m_x += n.m_v*m_sst.sdt; n.m_f = btVector3(0,0,0); } |