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fix HACD crash, thanks to gjaegy

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See https://github.com/bulletphysics/bullet3/pull/277
This commit is contained in:
=
2015-02-12 13:54:19 -08:00
parent c8e252ba36
commit 99637cbc1a
2 changed files with 14 additions and 3 deletions
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11
Extras/HACD/hacdICHull.cpp
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@@ -265,7 +265,9 @@ namespace HACD
// delete remaining points
while (!vertices.GetData().m_tag)
{
vertices.Delete();
if (vertices.GetHead() == m_dummyVertex)
m_dummyVertex = 0;
vertices.Delete();
}
if (m_isFlat)
{
@@ -563,6 +565,8 @@ namespace HACD
// if no faces visible from p then p is inside the hull
if (!visible && markVisibleFaces)
{
if (vertices.GetHead() == m_dummyVertex)
m_dummyVertex = 0;
vertices.Delete();
m_trianglesToDelete.clear();
return false;
@@ -741,7 +745,9 @@ namespace HACD
if (v->GetData().m_tag && !v->GetData().m_onHull)
{
CircularListElement<TMMVertex> * tmp = v->GetPrev();
vertices.Delete(v);
if (tmp == m_dummyVertex)
m_dummyVertex = 0;
vertices.Delete(v);
v = tmp;
addedPoints--;
}
@@ -1010,3 +1016,4 @@ namespace HACD
}
}