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turn on SVD

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This commit is contained in:
Xuchen Han
2019-10-30 11:21:00 -07:00
parent 9ebbab959c
commit 3f1e061966
1 changed files with 0 additions and 2 deletions
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src/BulletSoftBody/btDeformableNeoHookeanForce.h
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@@ -175,7 +175,6 @@ public:
btSoftBody::Tetra& tetra = psb->m_tetras[j]; btSoftBody::Tetra& tetra = psb->m_tetras[j];
btMatrix3x3 P; btMatrix3x3 P;
firstPiola(psb->m_tetraScratches[j],P); firstPiola(psb->m_tetraScratches[j],P);
#if USE_SVD
if (max_p > 0) if (max_p > 0)
{ {
// since we want to clamp the principal stress to max_p, we only need to // since we want to clamp the principal stress to max_p, we only need to
@@ -200,7 +199,6 @@ public:
P = U * Sigma * V.transpose(); P = U * Sigma * V.transpose();
} }
} }
#endif
// btVector3 force_on_node0 = P * (tetra.m_Dm_inverse.transpose()*grad_N_hat_1st_col); // btVector3 force_on_node0 = P * (tetra.m_Dm_inverse.transpose()*grad_N_hat_1st_col);
btMatrix3x3 force_on_node123 = P * tetra.m_Dm_inverse.transpose(); btMatrix3x3 force_on_node123 = P * tetra.m_Dm_inverse.transpose();
btVector3 force_on_node0 = force_on_node123 * grad_N_hat_1st_col; btVector3 force_on_node0 = force_on_node123 * grad_N_hat_1st_col;