move deformation update to before explicit force calculation to prevent repetition of F calculation

2019-08-19 11:30:25 -07:00
parent 74adce7322
commit 54bd93aad2
4 changed files with 23 additions and 15 deletions
--- a/src/BulletSoftBody/btDeformableBackwardEulerObjective.cpp
+++ b/src/BulletSoftBody/btDeformableBackwardEulerObjective.cpp
@@ -119,6 +119,11 @@ btScalar btDeformableBackwardEulerObjective::computeNorm(const TVStack& residual

 void btDeformableBackwardEulerObjective::applyExplicitForce(TVStack& force)
 {
+    for (int i = 0; i < m_softBodies.size(); ++i)
+    {
+        m_softBodies[i]->updateDeformation();
+    }
+    
    for (int i = 0; i < m_lf.size(); ++i)
    {
        m_lf[i]->addScaledExplicitForce(m_dt, force);