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Check whether findNearestPoly actually did find a poly.

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Daniel Buckmaster 2013-11-09 12:14:30 +11:00
parent ea2592a83d
commit 7556f29c09
1 changed files with 2 additions and 2 deletions
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4
Engine/source/navigation/navPath.cpp
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@ -351,14 +351,14 @@ bool NavPath::visitNext()
F32 extents[] = {1.0f, 1.0f, 1.0f};
dtPolyRef startRef, endRef;
if(dtStatusFailed(mQuery->findNearestPoly(from, extents, &mFilter, &startRef, start)))
if(dtStatusFailed(mQuery->findNearestPoly(from, extents, &mFilter, &startRef, from)) || !startRef)
{
Con::errorf("No NavMesh polygon near visit point (%g, %g, %g) of NavPath %s",
start.x, start.y, start.z, getIdString());
return false;
}
if(dtStatusFailed(mQuery->findNearestPoly(to, extents, &mFilter, &endRef, end)))
if(dtStatusFailed(mQuery->findNearestPoly(to, extents, &mFilter, &endRef, to)) || !startRef)
{
Con::errorf("No NavMesh polygon near visit point (%g, %g, %g) of NavPath %s",
end.x, end.y, end.z, getIdString());