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avoid dividing by 0

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This commit is contained in:
Chuyuan Fu
2019-10-29 14:40:36 -07:00
committed by Xuchen Han
parent ae7c3e0dee
commit 41eb074406
1 changed files with 1 additions and 1 deletions
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src/BulletSoftBody/btSoftBody.h
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@@ -979,7 +979,7 @@ public:
btVector3 com(0, 0, 0); btVector3 com(0, 0, 0);
for (int i = 0; i < m_nodes.size(); i++) for (int i = 0; i < m_nodes.size(); i++)
{ {
com += (m_nodes[i].m_x / m_nodes[i].m_im); com += (m_nodes[i].m_x * this->getMass(i));
} }
com /= this->getTotalMass(); com /= this->getTotalMass();
return com; return com;