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Alembic: fixed mistake in bounding box computation 

By performing the Z-up to Y-up conversion, the change in sign of the
Z-coordinate swaps "minimum" and "maximum".
This commit is contained in:
Sybren A. Stüvel 2017-02-10 11:52:14 +01:00
parent 38155c7d3c
commit b929eef8c5
1 changed files with 3 additions and 3 deletions
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6
source/blender/alembic/intern/abc_object.cc
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@ -97,14 +97,14 @@ Imath::Box3d AbcObjectWriter::bounds()
return Imath::Box3d();
}
/* Convert Z-up to Y-up. */
/* Convert Z-up to Y-up. This also changes which vector goes into which min/max property. */
this->m_bounds.min.x = bb->vec[0][0];
this->m_bounds.min.y = bb->vec[0][2];
this->m_bounds.min.z = -bb->vec[0][1];
this->m_bounds.min.z = -bb->vec[6][1];
this->m_bounds.max.x = bb->vec[6][0];
this->m_bounds.max.y = bb->vec[6][2];
this->m_bounds.max.z = -bb->vec[6][1];
this->m_bounds.max.z = -bb->vec[0][1];
return this->m_bounds;
}