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Fix crash in btGImpactMeshShape vs btBvhTriangleMeshShape

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This commit is contained in:
Francois Beaune
2019-02-27 10:41:44 +01:00
parent ebc079c32c
commit 649a7d0981
1 changed files with 13 additions and 3 deletions
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16
src/BulletCollision/Gimpact/btGImpactCollisionAlgorithm.cpp
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@@ -18,7 +18,7 @@ subject to the following restrictions:
3. This notice may not be removed or altered from any source distribution.
*/
/*
Author: Francisco Len N<EFBFBD>jera
Author: Francisco Leon Najera
Concave-Concave Collision
*/
@@ -590,14 +590,16 @@ void btGImpactCollisionAlgorithm::gimpact_vs_shape(const btCollisionObjectWrappe
}
btCollisionObjectWrapper ob0(body0Wrap, colshape0, body0Wrap->getCollisionObject(), body0Wrap->getWorldTransform(), m_part0, m_triface0);
const btCollisionObjectWrapper* prevObj0 = m_resultOut->getBody0Wrap();
const btCollisionObjectWrapper* prevObj;
if (m_resultOut->getBody0Wrap()->getCollisionObject() == ob0.getCollisionObject())
{
prevObj = m_resultOut->getBody0Wrap();
m_resultOut->setBody0Wrap(&ob0);
}
else
{
prevObj = m_resultOut->getBody1Wrap();
m_resultOut->setBody1Wrap(&ob0);
}
@@ -610,7 +612,15 @@ void btGImpactCollisionAlgorithm::gimpact_vs_shape(const btCollisionObjectWrappe
{
shape_vs_shape_collision(&ob0, body1Wrap, colshape0, shape1);
}
m_resultOut->setBody0Wrap(prevObj0);
if (m_resultOut->getBody0Wrap()->getCollisionObject() == ob0.getCollisionObject())
{
m_resultOut->setBody0Wrap(prevObj);
}
else
{
m_resultOut->setBody1Wrap(prevObj);
}
}
shape0->unlockChildShapes();