C# Class Blink.Utilities.VectorMath

Show file Open project: dah6ce/Blink

Public Methods

Method	Description
angleBetweenVectors ( Vector2 a, Vector2 b ) : float
axisCollision ( Vector2 aVerts, Vector2 bVerts, Vector2 axis ) : bool
convexCollision ( Vector2 aVerts, Vector2 aOrigin, Vector2 bVerts, Vector2 bOrigin, bool closed = true, int vertNum = -1 ) : bool
rectCollision ( Rectangle a, float aRot, Rectangle b, float bRot ) : bool
rectCollision ( Rectangle a, float aRot, Rectangle b, float bRot, Point origin ) : bool
rectVerts ( Rectangle r, float rRot ) : Vector2[]
rectVerts ( Rectangle r, float rRot, Point origin ) : Vector2[]	Returns the corners of the rectangle in XY pairs after rotating by rRot radians
rotationFromVector ( Vector2 vect ) : float
vectorTo ( Vector2 from, Vector2 to ) : Vector2	Returns a unit vector pointing from point "from" to point "to"

Method Details

angleBetweenVectors() public static method

public static angleBetweenVectors ( Vector2 a, Vector2 b ) : float
a	Vector2
b	Vector2
return	float

axisCollision() public static method

public static axisCollision ( Vector2 aVerts, Vector2 bVerts, Vector2 axis ) : bool
aVerts	Vector2
bVerts	Vector2
axis	Vector2
return	bool

convexCollision() public static method

public static convexCollision ( Vector2 aVerts, Vector2 aOrigin, Vector2 bVerts, Vector2 bOrigin, bool closed = true, int vertNum = -1 ) : bool
aVerts	Vector2
aOrigin	Vector2
bVerts	Vector2
bOrigin	Vector2
closed	bool
vertNum	int
return	bool

rectCollision() public static method

public static rectCollision ( Rectangle a, float aRot, Rectangle b, float bRot ) : bool
a	Microsoft.Xna.Framework.Rectangle
aRot	float
b	Microsoft.Xna.Framework.Rectangle
bRot	float
return	bool

rectCollision() public static method

public static rectCollision ( Rectangle a, float aRot, Rectangle b, float bRot, Point origin ) : bool
a	Microsoft.Xna.Framework.Rectangle
aRot	float
b	Microsoft.Xna.Framework.Rectangle
bRot	float
origin	Point
return	bool

rectVerts() public static method

public static rectVerts ( Rectangle r, float rRot ) : Vector2[]
r	Microsoft.Xna.Framework.Rectangle
rRot	float
return	Vector2[]

rectVerts() public static method

Returns the corners of the rectangle in XY pairs after rotating by rRot radians

public static rectVerts ( Rectangle r, float rRot, Point origin ) : Vector2[]
r	Microsoft.Xna.Framework.Rectangle	Rectangle to be rotated
rRot	float	Rotation in radians
origin	Point
return	Vector2[]

rotationFromVector() public static method

public static rotationFromVector ( Vector2 vect ) : float
vect	Vector2
return	float

vectorTo() public static method

Returns a unit vector pointing from point "from" to point "to"

public static vectorTo ( Vector2 from, Vector2 to ) : Vector2
from	Vector2
to	Vector2
return	Vector2