C# Class OpenBveApi.Math.Vector2

Represents a two-dimensional vector.

ファイルを表示 Open project: leezer3/OpenBVE Class Usage Examples

Public Properties

Property	Type	Description
Down	Vector2
Left	Vector2
Null	Vector2
Right	Vector2
Up	Vector2
X	double
Y	double

Public Methods

Method	Description
Dot ( Vector2 a, Vector2 b ) : double	Gives the dot product of two vectors.
IsNullVector ( ) : bool	Checks whether the vector is a null vector.
IsNullVector ( Vector2 vector ) : bool	Checks whether a vector is a null vector.
IsNullVector ( double tolerance ) : bool	Checks whether the vector is considered a null vector.
Norm ( ) : double	Gets the euclidean norm.
Norm ( Vector2 vector ) : double	Gets the euclidean norm of the specified vector.
NormSquared ( ) : double	Gets the square of the euclidean norm.
NormSquared ( Vector2 vector ) : double	Gets the square of the euclidean norm of the specified vector.
Normalize ( Vector2 vector ) : Vector2	Normalizes a vector.
Normalize ( ) : void	Normalizes the vector.
Rotate ( Vector2 vector, double cosineOfAngle, double sineOfAngle ) : Vector2	Rotates a vector by a specified angle.
Rotate ( double cosineOfAngle, double sineOfAngle ) : void	Rotates the vector by the specified angle.
Scale ( Vector2 vector, Vector2 factor ) : Vector2	Scales a vector by a specified factor.
Scale ( Vector2 factor ) : void	Scales the vector by a specified factor.
ToString ( ) : string	Returns the representation of the vector in string format
Translate ( Vector2 vector, Vector2 offset ) : Vector2	Translates a vector by a specified offset.
Translate ( Vector2 offset ) : void	Translates the vector by a specified offset.
Vector2 ( double x, double y ) : System	Creates a new two-dimensional vector.
operator ( ) : Vector2	Adds two vectors.
operator ( ) : bool	Checks whether the two specified vectors are equal.

Method Details

Dot() public static method

Gives the dot product of two vectors.

public static Dot ( Vector2 a, Vector2 b ) : double
a	Vector2	The first vector.
b	Vector2	The second vector.
return	double

IsNullVector() public method

Checks whether the vector is a null vector.

public IsNullVector ( ) : bool
return	bool

IsNullVector() public static method

Checks whether a vector is a null vector.

public static IsNullVector ( Vector2 vector ) : bool
vector	Vector2
return	bool

IsNullVector() public method

Checks whether the vector is considered a null vector.

public IsNullVector ( double tolerance ) : bool
tolerance	double	The highest absolute value that each component of the vector may have before the vector is not considered a null vector.
return	bool

Norm() public method

Gets the euclidean norm.

public Norm ( ) : double
return	double

Norm() public static method

Gets the euclidean norm of the specified vector.

public static Norm ( Vector2 vector ) : double
vector	Vector2	The vector.
return	double

NormSquared() public method

Gets the square of the euclidean norm.

public NormSquared ( ) : double
return	double

NormSquared() public static method

Gets the square of the euclidean norm of the specified vector.

public static NormSquared ( Vector2 vector ) : double
vector	Vector2	The vector.
return	double

Normalize() public static method

Normalizes a vector.

Raised when the vector is a null vector.

public static Normalize ( Vector2 vector ) : Vector2
vector	Vector2	The vector.
return	Vector2

Normalize() public method

Normalizes the vector.

Raised when the vector is a null vector.

public Normalize ( ) : void
return	void

Rotate() public static method

Rotates a vector by a specified angle.

public static Rotate ( Vector2 vector, double cosineOfAngle, double sineOfAngle ) : Vector2
vector	Vector2	The vector.
cosineOfAngle	double	The cosine of the angle.
sineOfAngle	double	The sine of the angle.
return	Vector2

Rotate() public method

Rotates the vector by the specified angle.

public Rotate ( double cosineOfAngle, double sineOfAngle ) : void
cosineOfAngle	double	The cosine of the angle.
sineOfAngle	double	The sine of the angle.
return	void

Scale() public static method

Scales a vector by a specified factor.

public static Scale ( Vector2 vector, Vector2 factor ) : Vector2
vector	Vector2	The vector.
factor	Vector2	The factor.
return	Vector2

Scale() public method

Scales the vector by a specified factor.

public Scale ( Vector2 factor ) : void
factor	Vector2	The factor.
return	void

ToString() public method

Returns the representation of the vector in string format

public ToString ( ) : string
return	string

Translate() public static method

Translates a vector by a specified offset.

public static Translate ( Vector2 vector, Vector2 offset ) : Vector2
vector	Vector2	The vector.
offset	Vector2	The offset.
return	Vector2

Translate() public method

Translates the vector by a specified offset.

public Translate ( Vector2 offset ) : void
offset	Vector2	The offset.
return	void

Vector2() public method

Creates a new two-dimensional vector.

public Vector2 ( double x, double y ) : System
x	double	The x-coordinate.
y	double	The y-coordinate.
return	System

operator() public static method

Adds two vectors.

public static operator ( ) : Vector2
return	Vector2

operator() public static method

Checks whether the two specified vectors are equal.

public static operator ( ) : bool
return	bool

Property Details

Down public_oe static_oe property

Represents a vector pointing down.

public static Vector2 Down
return	Vector2

Left public_oe static_oe property

Represents a vector pointing left.

public static Vector2 Left
return	Vector2

Null public_oe static_oe property

Represents a null vector.

public static Vector2 Null
return	Vector2

Right public_oe static_oe property

Represents a vector pointing right.

public static Vector2 Right
return	Vector2

Up public_oe static_oe property

Represents a vector pointing up.

public static Vector2 Up
return	Vector2

X public_oe property

The x-coordinate.

public double X
return	double

Y public_oe property

The y-coordinate.

public double Y
return	double