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DistancePoint3Box3 calls moved and renamed in distance3.h

This commit is contained in:
Nico Pietroni 2010-10-15 15:14:06 +00:00
parent 6134c11fbd
commit efadeb21f1
1 changed files with 0 additions and 29 deletions
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29
vcg/space/box3.h
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@ -377,35 +377,6 @@ template <class T> Box3<T> Point3<T>::GetBBox(Box3<T> &bb) const {
}
template <class ScalarType>
ScalarType DistancePoint3Box3(const Point3<ScalarType> &p,
const Box3<ScalarType> &b)
{
///if fall inside return distance to a face
if (b.IsIn(p))
{
const ScalarType dx = std::min<ScalarType>(b.max.X()-p.X(), p.X()-b.min.X());
const ScalarType dy = std::min<ScalarType>(b.max.Y()-p.Y(), p.Y()-b.min.Y());
const ScalarType dz = std::min<ScalarType>(b.max.Z()-p.Z(), p.Z()-b.min.Z());
return std::min<ScalarType>(dx, std::min<ScalarType>(dy, dz));
}
{
ScalarType sq_dist = ScalarType(0);
for (int i=0; i<3; ++i)
{
ScalarType delta = ScalarType(0);
if (p[i] < b.min[i]) delta = p[i] - b.min[i];
else if (p[i] > b.max[i]) delta = p[i] - b.max[i];
sq_dist += delta * delta;
}
return math::Sqrt(sq_dist);
}
}
typedef Box3<short> Box3s;
typedef Box3<int> Box3i;
typedef Box3<float> Box3f;