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fix bug caused by not reseting to zero

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This commit is contained in:
Xuchen Han
2019-08-08 16:45:19 -07:00
parent 9a7e30d09f
commit 96e8dcef0f
1 changed files with 13 additions and 3 deletions
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16
src/BulletSoftBody/btDeformableBodySolver.cpp
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@@ -55,9 +55,19 @@ void btDeformableBodySolver::reinitialize(const btAlignedObjectArray<btSoftBody
m_softBodySet.copyFromArray(softBodies); m_softBodySet.copyFromArray(softBodies);
bool nodeUpdated = updateNodes(); bool nodeUpdated = updateNodes();
m_dv.resize(m_numNodes, btVector3(0,0,0)); if (nodeUpdated)
m_residual.resize(m_numNodes, btVector3(0,0,0)); {
m_backupVelocity.resize(m_numNodes, btVector3(0,0,0)); m_dv.resize(m_numNodes, btVector3(0,0,0));
m_residual.resize(m_numNodes, btVector3(0,0,0));
m_backupVelocity.resize(m_numNodes, btVector3(0,0,0));
}
// need to setZero here as resize only set value for newly allocated items
for (int i = 0; i < m_numNodes; ++i)
{
m_dv[i].setZero();
m_residual[i].setZero();
}
m_objective->reinitialize(nodeUpdated); m_objective->reinitialize(nodeUpdated);
} }