Vector2D Class Reference

A Vector2D is a line (without a defined start point) in a 2 dimensional space and is deccribed by its x- and y component. More...

#include <weatherarea.h>

List of all members.

Public Member Functions
	Vector2D ()
	Default constructor.
	Vector2D (int x, int y)
	Constructor for creating a new vector.
	~Vector2D ()
	Destructor.
int	getXComponent () const
	Retrieves the xComponent of the Vector.
int	getYComponent () const
	Retrieves the yComponent of the Vector.
double	getLength () const
	Calculates the length of the vector (Pythagoras).
bool	isZeroVector () const
	Checks if the vector is the zero-vector.

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Detailed Description

A Vector2D is a line (without a defined start point) in a 2 dimensional space and is deccribed by its x- and y component.

Author:

Kevin Hirschmann

Definition at line 33 of file weatherarea.h.

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Constructor & Destructor Documentation

Vector2D::Vector2D (   )

Default constructor. Definition at line 30 of file weatherarea.cpp.

Vector2D::Vector2D (  int  x, int  y )

Constructor for creating a new vector. Parameters: x  The xComponent y  The yComponent Definition at line 32 of file weatherarea.cpp.

Vector2D::~Vector2D (   )

Destructor. Definition at line 34 of file weatherarea.cpp.

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Member Function Documentation

double Vector2D::getLength (   )  const

Calculates the length of the vector (Pythagoras). Returns: The length of the Vector Definition at line 43 of file weatherarea.cpp.

int Vector2D::getXComponent (   )  const

Retrieves the xComponent of the Vector. Returns: the xComponent Definition at line 36 of file weatherarea.cpp. Referenced by WeatherField::move(), and WeatherArea::write().

int Vector2D::getYComponent (   )  const

Retrieves the yComponent of the Vector. Returns: the yComponent Definition at line 40 of file weatherarea.cpp. Referenced by WeatherField::move(), and WeatherArea::write().

bool Vector2D::isZeroVector (   )  const

Checks if the vector is the zero-vector. Returns: true if x- and yComponent == 0; flase otherwise Definition at line 47 of file weatherarea.cpp. Referenced by WeatherArea::update().

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

• weatherarea.h
• weatherarea.cpp

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