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Math Namespace Reference

A collection of mathematical helper functions. More...

Functions
template<class T> T	min (const T &a, const T &b)
template<class T> T	max (const T &a, const T &b)
template<class T> T	mid (const T &a, const T &b, const T &c)
int	round (float a)
Variables
const double	pi = 3.14159265358979323846
const double	pi_2 = 1.57079632679489661923

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Detailed Description

A collection of mathematical helper functions.

A collection of small math helper functions, some of them might be equal in functionality to standard STL functions, but provided here for portability and broken STL implementations

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Function Documentation

template<class T> T max (  const T &    a, const T &    b )

Definition at line 43 of file math.hxx. Referenced by World::calc_bounding_box(), ZoomGraphicContext::draw_circles(), WorldViewSelectTool::draw_foreground(), Selection::get_center(), World::get_particles(), mid(), Rect< T >::Rect(), and Selection::scale().

template<class T> T mid (  const T &    a, const T &    b, const T &    c )

Definition at line 52 of file math.hxx. References max(), and min().

template<class T> T min (  const T &    a, const T &    b )

Definition at line 34 of file math.hxx. Referenced by World::calc_bounding_box(), WorldViewSelectTool::draw_foreground(), Selection::get_center(), World::get_particles(), mid(), Rect< T >::Rect(), and Selection::scale().

int round (  float    a )  [inline]

Definition at line 57 of file math.hxx. Referenced by Particle::draw(), and Particle::draw_highlight().

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Variable Documentation

const double Math::pi = 3.14159265358979323846

Definition at line 30 of file math.hxx.

const double Math::pi_2 = 1.57079632679489661923

Definition at line 31 of file math.hxx.

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