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Added iostream operators

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This commit is contained in:
Robert Osfield 2005-04-07 21:28:57 +00:00
parent d006ce627f
commit f417974f5b
1 changed files with 18 additions and 9 deletions
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27
include/osg/Vec4d
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@ -236,18 +236,27 @@ class Vec4d
return( norm ); return( norm );
} }
friend inline std::ostream& operator << (std::ostream& output, const Vec4d& vec)
{
output << vec._v[0] << " "
<< vec._v[1] << " "
<< vec._v[2] << " "
<< vec._v[3];
return output; // to enable cascading
}
}; // end of class Vec4d }; // end of class Vec4d
// streaming operators
inline std::ostream& operator << (std::ostream& output, const Vec4d& vec)
{
output << vec._v[0] << " "
<< vec._v[1] << " "
<< vec._v[2] << " "
<< vec._v[3];
return output; // to enable cascading
}
inline std::istream& operator >> (std::istream& input, Vec4d& vec)
{
input >> vec._v[0] >> vec._v[1] >> vec._v[2] >> vec._v[3];
return input;
}
/** Compute the dot product of a (Vec3,1.0) and a Vec4d. */ /** Compute the dot product of a (Vec3,1.0) and a Vec4d. */
inline Vec4d::value_type operator * (const Vec3d& lhs,const Vec4d& rhs) inline Vec4d::value_type operator * (const Vec3d& lhs,const Vec4d& rhs)
{ {