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/////////////////////////////////////////////////////////////
// //
// Copyright (c) 2003-2017 by The University of Queensland //
// Centre for Geoscience Computing //
// http://earth.uq.edu.au/centre-geoscience-computing //
// //
// Primary Business: Brisbane, Queensland, Australia //
// Licensed under the Open Software License version 3.0 //
// http://www.apache.org/licenses/LICENSE-2.0 //
// //
/////////////////////////////////////////////////////////////
namespace esys
{
namespace lsm
{
BoundingBox::BoundingBox()
: m_minPt(Vec3::ZERO),
m_maxPt(Vec3::ZERO)
{
}
BoundingBox::BoundingBox(const Vec3 &minBBoxPt, const Vec3 &maxBBoxPt)
: m_minPt(minBBoxPt),
m_maxPt(maxBBoxPt)
{
}
BoundingBox::~BoundingBox()
{
}
double BoundingBox::getVolume() const
{
Vec3 diff(m_maxPt-m_minPt);
return diff.X()*diff.Y()*diff.Z();
}
const Vec3 &BoundingBox::getMinPt() const
{
return m_minPt;
}
const Vec3 &BoundingBox::getMaxPt() const
{
return m_maxPt;
}
bool BoundingBox::operator==(const BoundingBox &bbox) const
{
return
(
(getMinPt() == bbox.getMinPt())
&&
(getMaxPt() == bbox.getMaxPt())
);
}
bool BoundingBox::contains(const Vec3 &pt, double tolerance) const
{
return
(
(getMinPt().X() <= (pt.X() + tolerance))
&&
(getMinPt().Y() <= (pt.Y() + tolerance))
&&
(getMinPt().Z() <= (pt.Z() + tolerance))
&&
(getMaxPt().X() >= (pt.X() - tolerance))
&&
(getMaxPt().Y() >= (pt.Y() - tolerance))
&&
(getMaxPt().Z() >= (pt.Z() - tolerance))
);
}
Vec3 BoundingBox::getSizes() const
{
return (getMaxPt() - getMinPt());
}
std::ostream &operator<<(std::ostream &oStream, const BoundingBox &bbox)
{
oStream << bbox.getMinPt() << " " << bbox.getMaxPt();
return oStream;
}
}
}
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