drewcassidy/nvidia-texture-tools
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Merge private branch.

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This commit is contained in:
castano
2008-04-17 06:58:43 +00:00
parent cb91740591
commit 17a4f765fb
20 changed files with 2440 additions and 43 deletions
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32
src/nvmath/Box.h
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@ -9,6 +9,7 @@
namespace nv
{
class Stream;
/// Axis Aligned Bounding Box.
class Box
@ -27,11 +28,13 @@ public:
// Cast operators.
operator const float * () const { return reinterpret_cast<const float *>(this); }
/// Min corner of the box.
Vector3 mins() const { return m_mins; }
// Min corner of the box.
Vector3 minCorner() const { return m_mins; }
Vector3 & minCorner() { return m_mins; }
/// Max corner of the box.
Vector3 maxs() const { return m_maxs; }
// Max corner of the box.
Vector3 maxCorner() const { return m_maxs; }
Vector3 & maxCorner() { return m_maxs; }
/// Clear the bounds.
void clearBounds()
@ -108,7 +111,7 @@ public:
float area() const
{
const Vector3 d = extents();
return 4.0f * (d.x()*d.y() + d.x()*d.z() + d.y()*d.z());
return 8.0f * (d.x()*d.y() + d.x()*d.z() + d.y()*d.z());
}
/// Get the volume of the box.
@ -118,6 +121,16 @@ public:
return 8.0f * (d.x() * d.y() * d.z());
}
/// Return true if the box contains the given point.
bool contains(Vector3::Arg p) const
{
return
m_mins.x() < p.x() && m_mins.y() < p.y() && m_mins.z() < p.z() &&
m_maxs.x() > p.x() && m_maxs.y() > p.y() && m_maxs.z() > p.z();
}
friend Stream & operator<< (Stream & s, Box & box);
private:
Vector3 m_mins;
@ -125,15 +138,6 @@ private:
};
/*
/// Point inside box test.
inline bool pointInsideBox(const Box & b, Vector3::Arg p) const
{
return (m_mins.x() < p.x() && m_mins.y() < p.y() && m_mins.z() < p.z() &&
m_maxs.x() > p.x() && m_maxs.y() > p.y() && m_maxs.z() > p.z());
}
*/
} // nv namespace