Point: Angles

Functions
template<typename T >
int	computeSignOfTurn (const ads::FixedArray< 2, T > &p, const ads::FixedArray< 2, T > &q, const ads::FixedArray< 2, T > &r)
	Positive turn: return 1. No turn: return 0. Negative turn: return -1.
template<typename T >
int	computeApproximateSignOfTurn (const ads::FixedArray< 2, T > &p, const ads::FixedArray< 2, T > &q, const ads::FixedArray< 2, T > &r)
	Positive turn: return 1. No turn: return 0. Negative turn: return -1.
template<typename T >
T	computePseudoAngle (const ads::FixedArray< 2, T > &vec)
	Return the pseudo-angle between vec and the x axis.
template<int N, typename T >
T	computeAngle (const ads::FixedArray< N, T > &a, const ads::FixedArray< N, T > &b)
	Return the angle between the two vectors.

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Detailed Description

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Function Documentation

template<int N, typename T >

T computeAngle	(	const ads::FixedArray< N, T > &	a,
		const ads::FixedArray< N, T > &	b
	)			[inline]

Return the angle between the two vectors.

The angle is in the range [0..pi].