TaleWorlds.Library.Vec2 Struct Reference

2D vector class

Classes
struct	StackArray6Vec2

Public Member Functions
	Vec2 (float a, float b)
	Initializes a new instance of vector.
	Vec2 (Vec2 v)
	Initializes a new instance of vector.
	Vec2 (Vector2 v)
Vec3	ToVec3 (float z=0.0f)
float	Normalize ()
	Normalizes vector.
Vec2	Normalized ()
override bool	Equals (object obj)
	Determines whether the specified generic object is equal to this instance.
override int	GetHashCode ()
	Returns a hash code for this instance.
bool	IsUnit ()
bool	IsNonZero ()
bool	NearlyEquals (Vec2 v, float epsilon=MBMath.Epsilon)
	Checks if vector is nearly equals to another vector.
void	RotateCCW (float angleInRadians)
	Rotates the vector in Counter-Clockwise direction by an angle.
float	DotProduct (Vec2 v)
	Dot product of two vectors.
Vec2	TransformToLocalUnitF (Vec2 a)
	Transforms a vector to local. assumes vec is unit f vector.
Vec2	TransformToParentUnitF (Vec2 a)
	Transforms a vector to parent. assumes vec is unit f vector.
Vec2	TransformToLocalUnitFLeftHanded (Vec2 a)
	Transforms a vector to local. Uses left handed coordinate system. assumes vec is unit f vector.
Vec2	TransformToParentUnitFLeftHanded (Vec2 a)
	Transforms a vector to parent. Uses left handed coordinate system. assumes vec is unit f vector.
Vec2	RightVec ()
	90 degrees rotated vector
Vec2	LeftVec ()
	-90 degrees rotated vector
override string	ToString ()
float	DistanceSquared (Vec2 v)
float	Distance (Vec2 v)
	The length of distance from v.
float	DistanceToLineSegment (Vec2 v, Vec2 w, out Vec2 closestPointOnLineSegment)
float	DistanceSquaredToLineSegment (Vec2 v, Vec2 w, out Vec2 closestPointOnLineSegment)
float	AngleBetween (Vec2 vector2)
	Returns the the angle in radians between this and the argument vectors.

Static Public Member Functions
static	operator Vector2 (Vec2 vec2)
static implicit	operator Vec2 (Vector2 vec2)
static WindingOrder	GetWindingOrder (Vec2 first, Vec2 second, Vec2 third)
static float	CCW (Vec2 va, Vec2 vb)
	Counter-clockwise: 2-d version of cross product. Check sign of result. = |va|*|vb|*sin(counter-clockwise angle)
static bool	operator== (Vec2 v1, Vec2 v2)
static bool	operator!= (Vec2 v1, Vec2 v2)
static Vec2	operator- (Vec2 v)
static Vec2	operator+ (Vec2 v1, Vec2 v2)
static Vec2	operator- (Vec2 v1, Vec2 v2)
static Vec2	operator* (Vec2 v, float f)
static Vec2	operator* (float f, Vec2 v)
static Vec2	operator/ (float f, Vec2 v)
static Vec2	operator/ (Vec2 v, float f)
static float	DotProduct (Vec2 va, Vec2 vb)
	Dot product of two vectors.
static Vec2	FromRotation (float rotation)
	Creates a new Vec2 from the rotation angle.
static Vec2	Max (Vec2 v1, Vec2 v2)
	Returns maximum of each component of two vectors.
static Vec2	Max (Vec2 v1, float f)
static Vec2	Min (Vec2 v1, Vec2 v2)
	Returns minimum of each component of two vectors.
static Vec2	Min (Vec2 v1, float f)
static float	DistanceToLine (Vec2 line1, Vec2 line2, Vec2 point)
static float	DistanceToLineSegmentSquared (Vec2 line1, Vec2 line2, Vec2 point)
static Vec2	Lerp (Vec2 v1, Vec2 v2, float alpha)
static Vec2	Slerp (Vec2 start, Vec2 end, float percent)
static int	SideOfLine (Vec2 point, Vec2 line1, Vec2 line2)

Public Attributes
float	x
	x component of the vector.
float	y
	y component of the vector.

Static Public Attributes
static readonly Vec2	Side = new Vec2(1, 0)
static readonly Vec2	Forward = new Vec2(0, 1)
static readonly Vec2	One = new Vec2(1, 1)
static readonly Vec2	Zero = new Vec2(0, 0)
static readonly Vec2	Invalid = new Vec2(float.NaN, float.NaN)

Properties
float	X [get]
float	Y [get]
float	this[int i] [get, set]
	Implements indexer operation.
float	Length [get]
	Return the length of the vector.
float	LengthSquared [get]
	Return the square of the length of the vector.
float	RotationInRadians [get]
	Calculates the counter clockwise rotation from y axis in radians.
bool	IsValid [get]
	Determines if all (XY) components are valid (not NaN or Infinite) or not.

Constructor & Destructor Documentation

Vec2() [1/3]

TaleWorlds.Library.Vec2.Vec2	(	float	a,
		float	b )

Parameters

a	x value.
b	y value.

Vec2() [2/3]

TaleWorlds.Library.Vec2.Vec2

(

Vec2

v

)

Parameters

v	Copied vector

Vec2() [3/3]

TaleWorlds.Library.Vec2.Vec2

(

Vector2

v

)

Member Function Documentation

ToVec3()

Vec3 TaleWorlds.Library.Vec2.ToVec3

(

float

z = 0::0f

)

operator Vector2()

static TaleWorlds.Library.Vec2.operator Vector2 ( Vec2 vec2 )

explicitstatic

operator Vec2()

static implicit TaleWorlds.Library.Vec2.operator Vec2 ( Vector2 vec2 )

static

Normalize()

float TaleWorlds.Library.Vec2.Normalize

(

)

Returns

Length of vector.

Normalized()

Vec2 TaleWorlds.Library.Vec2.Normalized

(

)

GetWindingOrder()

static WindingOrder TaleWorlds.Library.Vec2.GetWindingOrder ( Vec2 first, Vec2 second, Vec2 third )

static

CCW()

static float TaleWorlds.Library.Vec2.CCW ( Vec2 va, Vec2 vb )

static

Parameters

va	The va.
vb	The vb.

Returns

|va|*|vb|*sin(counter-clockwise angle)

Equals()

override bool TaleWorlds.Library.Vec2.Equals

(

object

obj

)

Parameters

obj	The generic object to compare with this instance.

Returns

true if the specified object is equal to this instance; otherwise, false.

GetHashCode()

override int TaleWorlds.Library.Vec2.GetHashCode

(

)

Returns

A hash code for this instance, suitable for use in hashing algorithms and data structures like a hash table.

operator==()

static bool TaleWorlds.Library.Vec2.operator== ( Vec2 v1, Vec2 v2 )

static

operator!=()

static bool TaleWorlds.Library.Vec2.operator!= ( Vec2 v1, Vec2 v2 )

static

operator-() [1/2]

static Vec2 TaleWorlds.Library.Vec2.operator- ( Vec2 v )

static

operator+()

static Vec2 TaleWorlds.Library.Vec2.operator+ ( Vec2 v1, Vec2 v2 )

static

operator-() [2/2]

static Vec2 TaleWorlds.Library.Vec2.operator- ( Vec2 v1, Vec2 v2 )

static

operator*() [1/2]

static Vec2 TaleWorlds.Library.Vec2.operator* ( Vec2 v, float f )

static

operator*() [2/2]

static Vec2 TaleWorlds.Library.Vec2.operator* ( float f, Vec2 v )

static

operator/() [1/2]

static Vec2 TaleWorlds.Library.Vec2.operator/ ( float f, Vec2 v )

static

operator/() [2/2]

static Vec2 TaleWorlds.Library.Vec2.operator/ ( Vec2 v, float f )

static

IsUnit()

bool TaleWorlds.Library.Vec2.IsUnit

(

)

IsNonZero()

bool TaleWorlds.Library.Vec2.IsNonZero

(

)

NearlyEquals()

bool TaleWorlds.Library.Vec2.NearlyEquals	(	Vec2	v,
		float	epsilon = MBMath::Epsilon )

Parameters

v	Vector that is compared.
epsilon	Epsilon for equality.

Returns

true is nearly equals

RotateCCW()

void TaleWorlds.Library.Vec2.RotateCCW

(

float

angleInRadians

)

Parameters

angleInRadians

The angle

DotProduct() [1/2]

float TaleWorlds.Library.Vec2.DotProduct

(

Vec2

v

)

Parameters

v	Second vector

Returns

Dot product

DotProduct() [2/2]

static float TaleWorlds.Library.Vec2.DotProduct ( Vec2 va, Vec2 vb )

static

Parameters

va	First vector
vb	Second vector

Returns

Dot product

FromRotation()

static Vec2 TaleWorlds.Library.Vec2.FromRotation ( float rotation )

static

Parameters

rotation

Returns

TransformToLocalUnitF()

Vec2 TaleWorlds.Library.Vec2.TransformToLocalUnitF

(

Vec2

a

)

Parameters

a	Vector to be transformed.

Returns

Transformed vector.

TransformToParentUnitF()

Vec2 TaleWorlds.Library.Vec2.TransformToParentUnitF

(

Vec2

a

)

Parameters

a	Vector to be transformed.

Returns

Transformed vector.

TransformToLocalUnitFLeftHanded()

Vec2 TaleWorlds.Library.Vec2.TransformToLocalUnitFLeftHanded

(

Vec2

a

)

Parameters

a	Vector to be transformed.

Returns

Transformed vector.

TransformToParentUnitFLeftHanded()

Vec2 TaleWorlds.Library.Vec2.TransformToParentUnitFLeftHanded

(

Vec2

a

)

Parameters

a	Vector to be transformed.

Returns

Transformed vector.

RightVec()

Vec2 TaleWorlds.Library.Vec2.RightVec

(

)

Returns

LeftVec()

Vec2 TaleWorlds.Library.Vec2.LeftVec

(

)

Returns

Max() [1/2]

static Vec2 TaleWorlds.Library.Vec2.Max ( Vec2 v1, Vec2 v2 )

static

Parameters

va	First vector
vb	Second vector

Returns

Elementvise maximum of two vectors

Max() [2/2]

static Vec2 TaleWorlds.Library.Vec2.Max ( Vec2 v1, float f )

static

Min() [1/2]

static Vec2 TaleWorlds.Library.Vec2.Min ( Vec2 v1, Vec2 v2 )

static

Parameters

va	First vector
vb	Second vector

Returns

Element vise minimum of two vectors

Min() [2/2]

static Vec2 TaleWorlds.Library.Vec2.Min ( Vec2 v1, float f )

static

ToString()

override string TaleWorlds.Library.Vec2.ToString

(

)

DistanceSquared()

float TaleWorlds.Library.Vec2.DistanceSquared

(

Vec2

v

)

Distance()

float TaleWorlds.Library.Vec2.Distance

(

Vec2

v

)

Parameters

v

Vector v.

Returns

Length difference

DistanceToLine()

static float TaleWorlds.Library.Vec2.DistanceToLine ( Vec2 line1, Vec2 line2, Vec2 point )

static

DistanceToLineSegmentSquared()

static float TaleWorlds.Library.Vec2.DistanceToLineSegmentSquared ( Vec2 line1, Vec2 line2, Vec2 point )

static

DistanceToLineSegment()

float TaleWorlds.Library.Vec2.DistanceToLineSegment	(	Vec2	v,
		Vec2	w,
		out Vec2	closestPointOnLineSegment )

DistanceSquaredToLineSegment()

float TaleWorlds.Library.Vec2.DistanceSquaredToLineSegment	(	Vec2	v,
		Vec2	w,
		out Vec2	closestPointOnLineSegment )

Lerp()

static Vec2 TaleWorlds.Library.Vec2.Lerp ( Vec2 v1, Vec2 v2, float alpha )

static

Slerp()

static Vec2 TaleWorlds.Library.Vec2.Slerp ( Vec2 start, Vec2 end, float percent )

static

AngleBetween()

float TaleWorlds.Library.Vec2.AngleBetween

(

Vec2

vector2

)

Parameters

vector2

Returns

SideOfLine()

static int TaleWorlds.Library.Vec2.SideOfLine ( Vec2 point, Vec2 line1, Vec2 line2 )

static

Member Data Documentation

x

float TaleWorlds.Library.Vec2.x

y

float TaleWorlds.Library.Vec2.y

Side

readonly Vec2 TaleWorlds.Library.Vec2.Side = new Vec2(1, 0)

static

Forward

readonly Vec2 TaleWorlds.Library.Vec2.Forward = new Vec2(0, 1)

static

One

readonly Vec2 TaleWorlds.Library.Vec2.One = new Vec2(1, 1)

static

Zero

readonly Vec2 TaleWorlds.Library.Vec2.Zero = new Vec2(0, 0)

static

Invalid

readonly Vec2 TaleWorlds.Library.Vec2.Invalid = new Vec2(float.NaN, float.NaN)

static

Property Documentation

X

float TaleWorlds.Library.Vec2.X

get

Y

float TaleWorlds.Library.Vec2.Y

get

this[int i]

float TaleWorlds.Library.Vec2.this[int i]

getset

return x if i = 0 return y if i = 1

Length

float TaleWorlds.Library.Vec2.Length

get

Returns

length of the vector

LengthSquared

float TaleWorlds.Library.Vec2.LengthSquared

get

Returns

Square of length.

RotationInRadians

float TaleWorlds.Library.Vec2.RotationInRadians

get

Rotation angle.

IsValid

bool TaleWorlds.Library.Vec2.IsValid

get