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add vector3_max_abs_component_index, vector3_min_abs_component_index functions

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Garux
2018-05-14 22:35:31 +03:00
parent 26b2065350
commit 813cd70fd3
2 changed files with 35 additions and 33 deletions
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18
libs/math/vector.h
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@@ -558,6 +558,24 @@ inline Vector3 vector3_for_spherical( double theta, double phi ){
);
}
template<typename Element>
inline std::size_t vector3_max_abs_component_index( const BasicVector3<Element>& self ){
std::size_t maxi = 0;
for( std::size_t i = 1; i < 3; ++i )
if( fabs( self[i] ) > fabs( self[maxi] ) )
maxi = i;
return maxi;
}
template<typename Element>
inline std::size_t vector3_min_abs_component_index( const BasicVector3<Element>& self ){
std::size_t mini = 0;
for( std::size_t i = 1; i < 3; ++i )
if( fabs( self[i] ) < fabs( self[mini] ) )
mini = i;
return mini;
}