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Simplyfing and improving updatePolyVoxGeometry()

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This commit is contained in:
David Williams 2008-03-30 22:05:18 +00:00
parent f060898986
commit 5791919f01
2 changed files with 22 additions and 0 deletions
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2
include/Vector.h
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@ -40,6 +40,8 @@ namespace PolyVox
Vector<Size,Type>& operator=(const Vector<Size,Type>& rhs) throw();
///Equality Operator.
bool operator==(const Vector<Size,Type>& rhs) const throw();
///Comparison Operator.
bool operator<(const Vector<Size,Type>& rhs) const throw();
///Addition and Assignment Operator.
Vector<Size,Type>& operator+=(const Vector<Size,Type> &rhs) throw();
///Subtraction and Assignment Operator.

20
include/Vector.inl
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@ -155,6 +155,26 @@ namespace PolyVox
return equal;
}
/**
Checks whether this vector is less than the parameter. The metric is
meaningless but it allows Vectors to me used as key in sdt::map, etc.
\param rhs The Vector to compare to.
\return true if this is less than the parameter
\see operator!=
*/
template <boost::uint32_t Size, typename Type>
inline bool Vector<Size, Type>::operator<(const Vector<Size, Type> &rhs) const throw()
{
for(int ct = 0; ct < Size; ++ct)
{
if (m_tElements[ct] < rhs.m_tElements[ct])
return true;
if (rhs.m_tElements[ct] < m_tElements[ct])
return false;
}
return false;
}
/**
Subtraction operator subtracts corresponding elements of one Vector from the other.
\param rhs Vector to subtract