cil::Vector4f Class Reference

The class Vector4f inherits from the templated class of Vector4, and the template parameters are specified. Each element in the Vector4f object will be a float. More...

#include <vector.h>

Inheritance diagram for cil::Vector4f:

Public Member Functions
	Vector4f ()
	Contructs a Vector4f object, all elements initialized to 0.
	Vector4f (float x, float y, float z, float w)
	Contructs a Vector4f object and sets the floats x, y, z and w to the elements.
	Vector4f (const Vector2f &other, float z=0, float w=0)
	Contructs a Vector4f object by copying the elements of another existing vector2f object, appending two zeros as the last two elements.
	Vector4f (const Vector3f &other, float w=0)
	Contructs a Vector4f object by copying the elements of another existing vector3f object, appending a zero as the fourth elements.
	Vector4f (const Vector4f &other)
	Contructs a Vector4f object by copying the elements of another existing vector4f object.
Public Member Functions inherited from cil::Vector4< float, Vector4f >
	Vector4 ()
	Contructs a Vector4 object with 4 elements, all initialized to 0.
void	set (float x, float y, float z, float w)
	Sets the values of the four elements of current Vector4 object.
Public Member Functions inherited from cil::Vector< float, Vector4f >
	Vector (int size)
	Constructs a Vector object with a specified number of elements.
const float &	operator[] (int index) const
	Provides read-only access to the element at a specific index(position) within the Vector object.
float &	operator[] (int index)
	Provides read-write access to the element at a specific index(position) within the Vector object.
const float &	operator[] (char key) const
	Provides read-only access to a element within the Vector object using a character key.
float &	operator[] (char key)
	Provides read-write access to a element within the Vector object using a character key.
Vector &	operator+= (const Vector &other)
	Performs element-wise addition between the current Vector and another vector.
Vector< float, Vector4f > &	operator-= (const Vector &other)
	Performs element-wise subtraction between the current Vector and another vector.
Vector< float, Vector4f > &	operator*= (float factor)
	Performs scalar multiplication between the current Vector and a floating-point factor.
Vector< float, Vector4f > &	operator/= (float factor)
	Performs scalar division between the current Vector and a floating-point factor.
Vector4f	operator+ (const Vector4f &other) const
	Returns a Vector object that is formed by element-wise addition between the current Vector and another vector.
Vector4f	operator- (const Vector4f &other) const
	Returns a Vector object that is formed by element-wise subtraction between the current Vector and another vector.
Vector4f	operator- () const
	Returns a Vector object that is formed by changing the sign of each element of the current vector.
float	operator* (const Vector4f &other) const
	Returns a Vector object that is formed by element-wise multiplication between the current Vector and another vector.
Vector4f	operator* (float factor) const
	Returns a Vector object that is formed by multiplying each element of the current vector by the factor.
Vector4f	operator/ (float factor) const
	Returns a Vector object that is formed by dividing each element of the current vector by the factor.
float	squaredLength () const
	Returns the squared length of the current Vector.
float	length () const
	Returns the length of the current Vector.
bool	setLength (float len)
	Changes the length of the current Vector and returns a boolean value indicating success.
bool	normalize ()
	Normalize the current Vector and returns a boolean value indicating success.
Public Member Functions inherited from cil::Tuple< float >
	Tuple (int size)
	Constructs a Tuple object with a specified number of elements, and initialize all elements to 0.
virtual	~Tuple ()
int	size () const
	Gets the number of elements of the Tuple.
float *	data ()
	Gets the data array of the Tuple.
const float *	data () const
	Gets the data array of the Tuple, and the data could not be modified upon which this function is called.
void	setData (const float *data)
	Sets the data array of the Variant.
Tuple< float > &	operator= (const Tuple &other)
	Copys the data of another Tuple to the one on which the operator is invoked.
bool	operator== (const Tuple &other) const
	Compares the Tuple with another one, and returns true if they are equal, otherwise returns false.
bool	operator!= (const Tuple &other) const
	Compares the Tuple with another one, and returns false if they are equal, otherwise returns true.
Public Member Functions inherited from cil::Variant
	Variant ()
virtual	~Variant ()
const std::string &	type () const

Additional Inherited Members
Protected Attributes inherited from cil::Tuple< float >
float *	m_data
	The data array of the Tuple.
int	m_size
	The number of elements that the data array of the Tuple holds.
Protected Attributes inherited from cil::Variant
std::string	m_type

Detailed Description

The class Vector4f inherits from the templated class of Vector4, and the template parameters are specified. Each element in the Vector4f object will be a float.

Constructor & Destructor Documentation

Vector4f() [1/5]

cil::Vector4f::Vector4f

(

)

Contructs a Vector4f object, all elements initialized to 0.

Vector4f() [2/5]

cil::Vector4f::Vector4f	(	float	x,
		float	y,
		float	z,
		float	w )

Contructs a Vector4f object and sets the floats x, y, z and w to the elements.

Vector4f() [3/5]

cil::Vector4f::Vector4f	(	const Vector2f &	other,
		float	z = 0,
		float	w = 0 )

Contructs a Vector4f object by copying the elements of another existing vector2f object, appending two zeros as the last two elements.

Vector4f() [4/5]

cil::Vector4f::Vector4f	(	const Vector3f &	other,
		float	w = 0 )

Contructs a Vector4f object by copying the elements of another existing vector3f object, appending a zero as the fourth elements.

Vector4f() [5/5]

cil::Vector4f::Vector4f

(

const Vector4f &

other

)

Contructs a Vector4f object by copying the elements of another existing vector4f object.