Point.h File Reference

Define functions to treat a FixedArray as a point or vector. More...

#include "../defs.h"
#include "../../ads/array/FixedArray.h"
#include "Point.ipp"

Go to the source code of this file.

Namespaces
namespace	geom
Functions
template<int N, typename T>
T	geom::computeDotProduct (const ads::FixedArray< N, T > &x, const ads::FixedArray< N, T > &y)
	Return the dot product of x and y.
template<typename T>
ads::FixedArray< 3, T >	geom::computeCrossProduct (const ads::FixedArray< 3, T > &x, const ads::FixedArray< 3, T > &y)
	Return the cross product of x and y.
template<typename T>
void	geom::computeCrossProduct (const ads::FixedArray< 3, T > &x, const ads::FixedArray< 3, T > &y, ads::FixedArray< 3, T > *result)
	Compute the cross product of x and y.
template<typename T>
T	geom::computeTripleProduct (const ads::FixedArray< 3, T > &a, const ads::FixedArray< 3, T > &b, const ads::FixedArray< 3, T > &c)
	The scalar triple product of three vectors: .
template<typename T>
T	geom::computeDiscriminant (const ads::FixedArray< 2, T > &p, const ads::FixedArray< 2, T > &q)
	Return the discriminant of the vectors.
template<typename T>
void	geom::computeAnOrthogonalVector (const ads::FixedArray< 3, T > &vector, ads::FixedArray< 3, T > *orthogonal)
	Compute an orthogonal vector.
template<int N, typename T>
T	geom::computeSquaredMagnitude (const ads::FixedArray< N, T > &x)
	Return the squared magnitude of this vector.
template<int N, typename T>
T	geom::computeMagnitude (const ads::FixedArray< N, T > &x)
	Return the magnitude of this vector.
template<int N, typename T>
void	geom::normalize (ads::FixedArray< N, T > *x)
	Normalize this vector so it has unit length.
template<int N, typename T>
T	geom::computeSquaredDistance (const ads::FixedArray< N, T > &p, const ads::FixedArray< N, T > &q)
	Return the squared distance between two points.
template<typename T>
int	geom::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	geom::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	geom::computePseudoAngle (const ads::FixedArray< 2, T > &vec)
	Return the pseudo-angle between vec and the x axis.
template<int N, typename T>
T	geom::computeAngle (const ads::FixedArray< N, T > &a, const ads::FixedArray< N, T > &b)
	Return the angle between the two vectors.
template<typename T>
void	geom::rotatePiOver2 (ads::FixedArray< 2, T > *p)
	Rotate the vector + pi / 2.
template<typename T>
void	geom::rotateMinusPiOver2 (ads::FixedArray< 2, T > &p)
	Rotate the vector - pi / 2.

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Detailed Description

Define functions to treat a FixedArray as a point or vector.

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