Extends

• me.Vector2d

Members

static x :Number

x value of the vector

static y :Number

y value of the vector

Methods

static abs() → {me.ObservableVector2d}

Update this vector values to absolute values

Returns:

me.ObservableVector2d -

Reference to this object for method chaining

static add(v) → {me.ObservableVector2d}

Add the passed vector to this vector

Parameters:

Name	Type	Description
v	me.ObservableVector2d

Returns:

me.ObservableVector2d -

Reference to this object for method chaining

static ceil() → {me.ObservableVector2d}

Ceil the vector values

Returns:

me.ObservableVector2d -

new me.ObservableVector2d

static ceilSelf() → {me.ObservableVector2d}

Ceil this vector values

Returns:

me.ObservableVector2d -

Reference to this object for method chaining

static clamp(low, high) → {me.ObservableVector2d}

Clamp the vector value within the specified value range

Parameters:

Name	Type	Description
low	Number
high	Number

Returns:

me.ObservableVector2d -

new me.ObservableVector2d

static clampSelf(low, high) → {me.ObservableVector2d}

Clamp this vector value within the specified value range

Parameters:

Name	Type	Description
low	Number
high	Number

Returns:

me.ObservableVector2d -

Reference to this object for method chaining

static clone() → {me.ObservableVector2d}

return a clone copy of this vector

Returns:

me.ObservableVector2d -

new me.ObservableVector2d

static copy(v) → {me.ObservableVector2d}

Copy the x,y values of the passed vector to this one

Parameters:

Name	Type	Description
v	me.ObservableVector2d

Returns:

me.ObservableVector2d -

Reference to this object for method chaining

static distance(v) → {Number}

return the distance between this vector and the passed one

Parameters:

Name	Type	Description
v	me.ObservableVector2d

Returns:

Number

static div(value) → {me.ObservableVector2d}

Divide this vector values by the passed value

Parameters:

Name	Type	Description
value	Number

Returns:

me.ObservableVector2d -

Reference to this object for method chaining

static dotProduct(v) → {Number}

return the dot product of this vector and the passed one

Parameters:

Name	Type	Description
v	me.Vector2d | me.ObservableVector2d

Returns:

Number -

The dot product.

static equals(v) → {Boolean}

return true if the two vectors are the same

Parameters:

Name	Type	Description
v	me.ObservableVector2d

Returns:

Boolean

static floor() → {me.ObservableVector2d}

Floor the vector values

Returns:

me.ObservableVector2d -

new me.ObservableVector2d

static floorSelf() → {me.ObservableVector2d}

Floor this vector values

Returns:

me.ObservableVector2d -

Reference to this object for method chaining

static lerp(v, alpha) → {me.ObservableVector2d}

Linearly interpolate between this vector and the given one.

Parameters:

Name	Type	Description
v	me.Vector2d | me.ObservableVector2d
alpha	Number	distance along the line (alpha = 0 will be this vector, and alpha = 1 will be the given one).

Returns:

me.ObservableVector2d -

Reference to this object for method chaining

static maxV(v) → {me.ObservableVector2d}

Update this vector with the maximum value between this and the passed vector

Parameters:

Name	Type	Description
v	me.ObservableVector2d

Returns:

me.ObservableVector2d -

Reference to this object for method chaining

static minV(v) → {me.ObservableVector2d}

Update this vector with the minimum value between this and the passed vector

Parameters:

Name	Type	Description
v	me.ObservableVector2d

Returns:

me.ObservableVector2d -

Reference to this object for method chaining

static negate() → {me.ObservableVector2d}

Negate the vector values

Returns:

me.ObservableVector2d -

new me.ObservableVector2d

static negateSelf() → {me.ObservableVector2d}

Negate this vector values

Returns:

me.ObservableVector2d -

Reference to this object for method chaining

static perp() → {me.ObservableVector2d}

change this vector to be perpendicular to what it was before.
(Effectively rotates it 90 degrees in a clockwise direction)

Returns:

me.ObservableVector2d -

Reference to this object for method chaining

static rotate(angle, vopt) → {me.ObservableVector2d}

Rotate this vector (counter-clockwise) by the specified angle (in radians).

Parameters:

Name	Type	Attributes	Description
angle	number		The angle to rotate (in radians)
v	me.Vector2d | me.ObservableVector2d	<optional>	an optional point to rotate around

Returns:

me.ObservableVector2d -

Reference to this object for method chaining

static scale(x, yopt) → {me.ObservableVector2d}

Multiply this vector values by the given scalar

Parameters:

Name	Type	Attributes	Default	Description
x	Number
y	Number	<optional>	x

Returns:

me.ObservableVector2d -

Reference to this object for method chaining

static scaleV(v) → {me.ObservableVector2d}

Multiply this vector values by the passed vector

Parameters:

Name	Type	Description
v	me.ObservableVector2d

Returns:

me.ObservableVector2d -

Reference to this object for method chaining

static setCallback(onUpdate) → {me.ObservableVector2d}

set the callback to be executed when the vector is changed

Parameters:

Name	Type	Description
onUpdate	function	callback

Returns:

me.ObservableVector2d -

Reference to this object for method chaining

static setMuted(x, y) → {me.ObservableVector2d}

set the vector value without triggering the callback

Parameters:

Name	Type	Description
x	Number	x value of the vector
y	Number	y value of the vector

Returns:

me.ObservableVector2d -

Reference to this object for method chaining

static sub(v) → {me.ObservableVector2d}

Substract the passed vector to this vector

Parameters:

Name	Type	Description
v	me.ObservableVector2d

Returns:

me.ObservableVector2d -

Reference to this object for method chaining

static toString() → {String}

convert the object to a string representation

Returns:

String

static toVector2d() → {me.Vector2d}

return a me.Vector2d copy of this me.ObservableVector2d object

Returns:

me.Vector2d -

new me.Vector2d