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path: root/thirdparty/bullet/BulletDynamics/Featherstone/btMultiBodyFixedConstraint.cpp
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Diffstat (limited to 'thirdparty/bullet/BulletDynamics/Featherstone/btMultiBodyFixedConstraint.cpp')
-rw-r--r--thirdparty/bullet/BulletDynamics/Featherstone/btMultiBodyFixedConstraint.cpp28
1 files changed, 16 insertions, 12 deletions
diff --git a/thirdparty/bullet/BulletDynamics/Featherstone/btMultiBodyFixedConstraint.cpp b/thirdparty/bullet/BulletDynamics/Featherstone/btMultiBodyFixedConstraint.cpp
index 1f94117aa9..af48e94a83 100644
--- a/thirdparty/bullet/BulletDynamics/Featherstone/btMultiBodyFixedConstraint.cpp
+++ b/thirdparty/bullet/BulletDynamics/Featherstone/btMultiBodyFixedConstraint.cpp
@@ -65,13 +65,16 @@ int btMultiBodyFixedConstraint::getIslandIdA() const
if (m_bodyA)
{
- btMultiBodyLinkCollider* col = m_bodyA->getBaseCollider();
- if (col)
- return col->getIslandTag();
- for (int i=0;i<m_bodyA->getNumLinks();i++)
+ if (m_linkA < 0)
{
- if (m_bodyA->getLink(i).m_collider)
- return m_bodyA->getLink(i).m_collider->getIslandTag();
+ btMultiBodyLinkCollider* col = m_bodyA->getBaseCollider();
+ if (col)
+ return col->getIslandTag();
+ }
+ else
+ {
+ if (m_bodyA->getLink(m_linkA).m_collider)
+ return m_bodyA->getLink(m_linkA).m_collider->getIslandTag();
}
}
return -1;
@@ -83,16 +86,17 @@ int btMultiBodyFixedConstraint::getIslandIdB() const
return m_rigidBodyB->getIslandTag();
if (m_bodyB)
{
- btMultiBodyLinkCollider* col = m_bodyB->getBaseCollider();
- if (col)
- return col->getIslandTag();
-
- for (int i=0;i<m_bodyB->getNumLinks();i++)
+ if (m_linkB < 0)
{
- col = m_bodyB->getLink(i).m_collider;
+ btMultiBodyLinkCollider* col = m_bodyB->getBaseCollider();
if (col)
return col->getIslandTag();
}
+ else
+ {
+ if (m_bodyB->getLink(m_linkB).m_collider)
+ return m_bodyB->getLink(m_linkB).m_collider->getIslandTag();
+ }
}
return -1;
}