Class Vector3d

constructor

• new Vector3d(x?, y?, z?): Vector3d

• Parameters

  • Optionalx: number = 0

    x value of the vector
  • Optionaly: number = 0

    y value of the vector
  • Optionalz: number = 0

    z value of the vector

  Returns Vector3d

x

y

z

abs

• abs(): Vector3d

• Update this vector values to absolute values

  Returns Vector3d

  Reference to this object for method chaining

add

• add(v): Vector3d

• Add the passed vector to this vector

  Parameters

  • v: Vector2d | Vector3d

  Returns Vector3d

  Reference to this object for method chaining

angle

• angle(v): number

• return the angle between this vector and the passed one

  Parameters

  • v: Vector2d | Vector3d

  Returns number

  angle in radians

ceil

• ceil(): Vector3d

• Ceil the vector values

  Returns Vector3d

  new me.Vector3d

ceilSelf

• ceilSelf(): Vector3d

• Ceil this vector values

  Returns Vector3d

  Reference to this object for method chaining

clamp

• clamp(low, high): Vector3d

• Clamp the vector value within the specified value range

  Parameters

  • low: number
  • high: number

  Returns Vector3d

  new me.Vector3d

clampSelf

• clampSelf(low, high): Vector3d

• Clamp this vector value within the specified value range

  Parameters

  • low: number
  • high: number

  Returns Vector3d

  Reference to this object for method chaining

clone

• clone(): Vector3d

• return a clone copy of this vector

  Returns Vector3d

  new me.Vector3d

copy

• copy(v): Vector3d

• Copy the components of the given vector into this one

  Parameters

  • v: Vector2d | Vector3d

  Returns Vector3d

  Reference to this object for method chaining

cross

• cross(v): Vector3d

• calculate the cross product of this vector and the passed one

  Parameters

  • v: Vector3d

  Returns Vector3d

  Reference to this object for method chaining

distance

• distance(v): number

• return the distance between this vector and the passed one

  Parameters

  • v: Vector2d | Vector3d

  Returns number

div

• div(n): Vector3d

• Divide this vector values by the passed value

  Parameters

  • n: number

    the value to divide the vector by

  Returns Vector3d

  Reference to this object for method chaining

dot

• dot(v): number

• return the dot product of this vector and the passed one

  Parameters

  • v: Vector2d | Vector3d

  Returns number

  The dot product.

equals

• equals(...args): boolean

• return true if this vector is equal to the given values or vector

  Parameters

  • Rest...args: any[]

  Returns boolean

  true if both vectros are equals

floor

• floor(): Vector3d

• Floor the vector values

  Returns Vector3d

  new me.Vector3d

floorSelf

• floorSelf(): Vector3d

• Floor this vector values

  Returns Vector3d

  Reference to this object for method chaining

length

• length(): number

• return the length (magnitude) of this vector

  Returns number

  the length of this vector

length2

• length2(): number

• return the square length of this vector

  Returns number

  The length^2 of this vector.

lerp

• lerp(v, alpha): Vector3d

• Linearly interpolate between this vector and the given one.

  Parameters

  • v: Vector3d
  • alpha: number

    distance along the line (alpha = 0 will be this vector, and alpha = 1 will be the given one).

  Returns Vector3d

  Reference to this object for method chaining

maxV

• maxV(v): Vector3d

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

  Parameters

  • v: Vector2d | Vector3d

  Returns Vector3d

  Reference to this object for method chaining

minV

• minV(v): Vector3d

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

  Parameters

  • v: Vector2d | Vector3d

  Returns Vector3d

  Reference to this object for method chaining

moveTowards

• moveTowards(target, step): Vector3d

• interpolate the position of this vector on the x and y axis towards the given one by the given maximum step.

  Parameters

  • target: Vector2d | Vector3d
  • step: number

    the maximum step per iteration (Negative values will push the vector away from the target)

  Returns Vector3d

  Reference to this object for method chaining

negate

• negate(): Vector3d

• Negate the vector values

  Returns Vector3d

  new me.Vector3d

negateSelf

• negateSelf(): Vector3d

• Negate this vector values

  Returns Vector3d

  Reference to this object for method chaining

normalize

• normalize(): Vector3d

• normalize this vector (scale the vector so that its magnitude is 1)

  Returns Vector3d

  Reference to this object for method chaining

perp

• perp(): Vector3d

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

  Returns Vector3d

  Reference to this object for method chaining

project

• project(v): Vector3d

• project this vector on to another vector.

  Parameters

  • v: Vector2d | Vector3d

    The vector to project onto.

  Returns Vector3d

  Reference to this object for method chaining

projectN

• projectN(v): Vector3d

• Project this vector onto a vector of unit length.
  This is slightly more efficient than project when dealing with unit vectors.

  Parameters

  • v: Vector2d | Vector3d

    The unit vector to project onto.

  Returns Vector3d

  Reference to this object for method chaining

rotate

• rotate(angle, v?): Vector3d

• Rotate this vector (counter-clockwise) by the specified angle (in radians) around the z axis

  Parameters

  • angle: number

    The angle to rotate (in radians)
  • Optionalv: Vector2d

    an optional point to rotate around (on the same z axis)

  Returns Vector3d

  Reference to this object for method chaining

scale

• scale(x, y?, z?): Vector3d

• Multiply this vector values by the given scalar

  Parameters

  • x: number
  • Optionaly: number = x
  • Optionalz: number = 1

  Returns Vector3d

  Reference to this object for method chaining

scaleV

• scaleV(v): Vector3d

• Multiply this vector values by the passed vector

  Parameters

  • v: Vector2d | Vector3d

  Returns Vector3d

  Reference to this object for method chaining

set

• set(x, y, z?): Vector3d

• set the Vector x and y properties to the given values

  Parameters

  • x: number
  • y: number
  • Optionalz: number

  Returns Vector3d

  Reference to this object for method chaining

setV

• setV(v): Vector3d

• set the Vector x and y properties using the passed vector

  Parameters

  • v: Vector2d | Vector3d

  Returns Vector3d

  Reference to this object for method chaining

setZero

• setZero(): Vector3d

• set the Vector x and y properties to 0

  Returns Vector3d

  Reference to this object for method chaining

sub

• sub(v): Vector3d

• Substract the passed vector to this vector

  Parameters

  • v: Vector2d | Vector3d

  Returns Vector3d

  Reference to this object for method chaining

to2d

• to2d(): Vector3d

• Convert this vector into 2d coordinate space

  Returns Vector3d

  Reference to this object for method chaining

toIso

• toIso(): Vector3d

• Convert this vector into isometric coordinate space

  Returns Vector3d

  Reference to this object for method chaining

toString

• toString(): string

• convert the object to a string representation

  Returns string