A four dimensional floating point vector. More...

#include <Vec4f.h>

Inheritance diagram for CGLA::Vec4f:

Public Member Functions
	Vec4f ()
	Construct a (0,0,0,0) homogenous Vector.

	Vec4f (float _a)
	Construct a (0,0,0,0) homogenous Vector.

	Vec4f (float _a, float _b, float _c, float _d)
	Construct a 4D vector.

	Vec4f (float _a, float _b, float _c)
	Construct a homogenous vector (a,b,c,1)

	Vec4f (const Vec3f &v)
	Construct a homogenous vector from a non-homogenous.

	Vec4f (const Vec3f &v, float _d)
	Construct a homogenous vector from a non-homogenous.

	operator Vec3f () const

Public Member Functions inherited from CGLA::ArithVec4Float< float, Vec4f >
	ArithVec4Float () noexcept
	Construct a (0,0,0,0) homogenous Vector.

	ArithVec4Float (floata, floatb, floatc, floatd) noexcept
	Construct a 4D vector.

void	de_homogenize ()
	Divide all coordinates by the fourth coordinate.

Public Member Functions inherited from CGLA::ArithVecFloat< float, Vec4f, 4 >
	ArithVecFloat (floata) noexcept

	ArithVecFloat (floata, floatb) noexcept

	ArithVecFloat (floata, floatb, floatc) noexcept

	ArithVecFloat (floata, floatb, floatc, floatd) noexcept

float	length () const
	Compute Euclidean length.

void	normalize ()
	Normalize vector.

void	cond_normalize ()
	Conditionally normalize vector. The condition being that the vector has non-zero length.

Public Member Functions inherited from CGLA::ArithVec< float, Vec4f, N >
void	set (float_a, float_b)
	Set all coordinates of a 2D vector.

void	set (float_a, float_b, float_c)
	Set all coordinates of a 3D vector.

void	set (float_a, float_b, float_c, float_d)
	Set all coordinates of a 4D vector.

const float &	operator[] (unsigned int i) const
	Const index operator.

float &	operator[] (unsigned int i)
	Non-const index operator.

const float &	operator() (unsigned int i) const
	Const index operator.

float &	operator() (unsigned int i)
	Non-const index operator.

float *	get ()

const float *	get () const

bool	operator== (const Vec4f &v) const
	Equality operator.

bool	operator== (floatk) const
	Equality wrt scalar. True if all coords are equal to scalar.

bool	operator!= (const Vec4f &v) const
	Inequality operator.

bool	operator!= (floatk) const
	Inequality wrt scalar. True if any coord not equal to scalar.

bool	all_l (const Vec4f &v) const

bool	all_le (const Vec4f &v) const

bool	all_g (const Vec4f &v) const

bool	all_ge (const Vec4f &v) const

const Vec4f &	operator*= (floatk)
	Assignment multiplication with scalar.

const Vec4f &	operator*= (const Vec4f &v)

const Vec4f &	operator/= (floatk)
	Assignment division with scalar.

const Vec4f &	operator/= (const Vec4f &v)
	Assigment division with vector. Each coord divided independently.

const Vec4f &	operator+= (floatk)
	Assignment addition with scalar. Adds scalar to each coordinate.

const Vec4f &	operator+= (const Vec4f &v)
	Assignmment addition with vector.

const Vec4f &	operator-= (floatk)
	Assignment subtraction with scalar. Subtracts scalar from each coord.

const Vec4f &	operator-= (const Vec4f &v)
	Assignment subtraction with vector.

const Vec4f	operator- () const
	Negate vector.

const Vec4f	operator- (const Vec4f &v1) const
	Subtract two vectors.

const Vec4f	operator* (const Vec4f &v1) const

const Vec4f	operator* (floatk) const
	Multiply scalar onto vector.

const Vec4f	operator+ (const Vec4f &v1) const
	Add two vectors.

const Vec4f	operator/ (const Vec4f &v1) const
	Divide two vectors. Each coord separately.

const Vec4f	operator/ (floatk) const
	Divide vector by scalar.

const float	min_coord () const
	Return the smallest coordinate of the vector.

const float	max_coord () const
	Return the largest coordinate of the vector.

Additional Inherited Members
Public Types inherited from CGLA::ArithVec< float, Vec4f, N >
typedef float	ScalarType
	For convenience we define a more meaningful name for the scalar type.

typedef Vec4f	VectorType
	A more meaningful name for vector type.

Static Public Member Functions inherited from CGLA::ArithVec< float, Vec4f, N >
static unsigned int	get_dim ()
	Return dimension of vector.

Protected Member Functions inherited from CGLA::ArithVec< float, Vec4f, N >
	ArithVec ()
	Construct uninitialized vector.

	ArithVec (float_a)
	Construct a vector where all coordinates are identical.

	ArithVec (float_a, float_b)
	Construct a 2D vector.

	ArithVec (float_a, float_b, float_c)
	Construct a 3D vector.

	ArithVec (float_a, float_b, float_c, float_d)
	Construct a 4D vector.

Protected Attributes inherited from CGLA::ArithVec< float, Vec4f, N >
float	data [N]
	The actual contents of the vector.

Detailed Description

A four dimensional floating point vector.

This class is also used (via typedef) for homogeneous vectors.

The documentation for this class was generated from the following file:

CGLA/Vec4f.h

Public Member Functions

Additional Inherited Members

Detailed Description