Math Utilities

template<typename T, typename C> T clamp( T  val, C  low, C  high )

Clamp a value between two boundaries.

Parameters

Returns

low if val < low, high if val > high, val otherwise

bool scalarCompare( scalar  val1,    scalar  val2,    scalar  epsilon  =  0.000001 )

Check for equality, using an epsilon.

Parameters

Returns

true if |val1-val2| < epsilon, meaning values are approximately equal

scalar degToRad( scalar  degrees )

Convert degrees to radians.

Parameters

Returns

Radian equivalent of ‘degrees’.

See Also

radToDeg

scalar radToDeg( scalar  radians )

Convert radians to degrees.

Parameters

Returns

Degree equivalent of ‘radians’

See Also

degToRad