Documentation / base / ObservableVector3

Class: ObservableVector3

Defined in: libs/base/src/math/vector.ts:1079

Observable 3 dimentional vector

Extends

• Vector3

Indexable

[index: number]: number

Constructors

Constructor

new ObservableVector3(x, y, z): ObservableVector3

Defined in: libs/base/src/math/vector.ts:604

Creates a new Vector3 initialized with values.

Parameters

x

number

The x component.

y

number

The y component.

z

number

The z component.

Returns

ObservableVector3

Inherited from

Vector3.constructor

Constructor

new ObservableVector3(elements): ObservableVector3

Defined in: libs/base/src/math/vector.ts:609

Creates a new Vector3 initialized with values in an array.

Parameters

elements

number[]

Array that contains the x, y, z values.

Returns

ObservableVector3

Inherited from

Vector3.constructor

Constructor

new ObservableVector3(array): ObservableVector3

Defined in: libs/base/src/math/vector.ts:614

Creates a new Vector3 initialized with values in a Float32Array.

Parameters

array

Float32Array<ArrayBuffer>

Float32Array object that contains the x, y, z values.

Returns

ObservableVector3

Inherited from

Vector3.constructor

Constructor

new ObservableVector3(buffer, offset): ObservableVector3

Defined in: libs/base/src/math/vector.ts:620

Creates a new Vector3 placed on a given ArrayBuffer object.

Parameters

buffer

ArrayBuffer

The array buffer object.

offset

number

The byte offset of the buffer where the vector placed at.

Returns

ObservableVector3

Inherited from

Vector3.constructor

Constructor

new ObservableVector3(): ObservableVector3

Defined in: libs/base/src/math/vector.ts:624

Creates a new Vector3 filled with zero values.

Returns

ObservableVector3

Inherited from

Vector3.constructor

Accessors

magnitude

Get Signature

get magnitude(): number

Defined in: libs/base/src/math/vector.ts:676

Get the length of the vector.

Returns

number

Inherited from

Vector3.magnitude

---

magnitudeSq

Get Signature

get magnitudeSq(): number

Defined in: libs/base/src/math/vector.ts:680

Get the squared length of the vector.

Returns

number

Inherited from

Vector3.magnitudeSq

---

callback

Get Signature

get callback(): () => void

Defined in: libs/base/src/math/vector.ts:1083

The callback function which will be executed when the value changed

Returns

() => void

Set Signature

set callback(cb): void

Defined in: libs/base/src/math/vector.ts:1086

Parameters

cb

() => void

Returns

void

---

x

Get Signature

get x(): number

Defined in: libs/base/src/math/vector.ts:1097

Get the x component value.

Returns

number

Set Signature

set x(val): void

Defined in: libs/base/src/math/vector.ts:1100

Get the x component value.

Parameters

val

number

Returns

void

Overrides

Vector3.x

---

y

Get Signature

get y(): number

Defined in: libs/base/src/math/vector.ts:1110

Get the y component value.

Returns

number

Set Signature

set y(val): void

Defined in: libs/base/src/math/vector.ts:1113

Get the y component value.

Parameters

val

number

Returns

void

Overrides

Vector3.y

---

z

Get Signature

get z(): number

Defined in: libs/base/src/math/vector.ts:1123

Get the z component value.

Returns

number

Set Signature

set z(val): void

Defined in: libs/base/src/math/vector.ts:1126

Get the z component value.

Parameters

val

number

Returns

void

Overrides

Vector3.z

Methods

equalsTo()

equalsTo(other, epsl?): boolean

Defined in: libs/base/src/math/vector.ts:32

Check if all data is close enough to another

Parameters

other

Float32Array<ArrayBuffer>

The data to be compared with.

epsl?

number

Returns

boolean

true if close enough, otherwise false.

Inherited from

Vector3.equalsTo

---

toString()

toString(): string

Defined in: libs/base/src/math/vector.ts:52

Convert this to string object.

Returns

string

Inherited from

Vector3.toString

---

isNaN()

isNaN(): boolean

Defined in: libs/base/src/math/vector.ts:61

Check the data for the presence of NaN.

Returns

boolean

true if NaN is present, otherwise false.

Inherited from

Vector3.isNaN

---

setRandom()

setRandom(minValue, maxValue): void

Defined in: libs/base/src/math/vector.ts:75

Generate random vector

Parameters

minValue

number

Minimum value of any component of the vector

maxValue

number

Maximum value of any component of the vector

Returns

void

Inherited from

Vector3.setRandom

---

clone()

clone(): Vector3

Defined in: libs/base/src/math/vector.ts:651

Creates a new Vector3 initialized with values from this vector.

Returns

Vector3

The new vector.

Inherited from

Vector3.clone

---

xy()

xy(): Vector2

Defined in: libs/base/src/math/vector.ts:687

Creates a new Vector2 initialized with x, y component of this vector.

Returns

Vector2

The new vector

Inherited from

Vector3.xy

---

setAndNormalize()

setAndNormalize(x, y, z): ObservableVector3

Defined in: libs/base/src/math/vector.ts:710

Set component values and then normalize the vector.

Parameters

x

number

The x component value.

y

number

The y component value.

z

number

The z component value.

Returns

ObservableVector3

self

Inherited from

Vector3.setAndNormalize

---

subBy()

subBy(other): ObservableVector3

Defined in: libs/base/src/math/vector.ts:719

Subtract a vector from this vector.

Parameters

other

Vector3

The vector that will be subtract.

Returns

ObservableVector3

self

Inherited from

Vector3.subBy

---

addBy()

addBy(other): ObservableVector3

Defined in: libs/base/src/math/vector.ts:728

Add a vector to this vector.

Parameters

other

Vector3

The vector that will be added.

Returns

ObservableVector3

self

Inherited from

Vector3.addBy

---

combineBy()

combineBy(other, t0, t1): ObservableVector3

Defined in: libs/base/src/math/vector.ts:739

Combine a vector to this vector.

Parameters

other

Vector3

The vector that will be added.

t0

number

Scale factor for this vector

t1

number

Scale factor for other vector

Returns

ObservableVector3

self

Inherited from

Vector3.combineBy

---

mulBy()

mulBy(other): ObservableVector3

Defined in: libs/base/src/math/vector.ts:748

Multiply this vector by a vector.

Parameters

other

Vector3

The vector that will be multiplied by.

Returns

ObservableVector3

self

Inherited from

Vector3.mulBy

---

divBy()

divBy(other): ObservableVector3

Defined in: libs/base/src/math/vector.ts:757

Divide this vector by a vector.

Parameters

other

Vector3

The vector that will be divide by.

Returns

ObservableVector3

self

Inherited from

Vector3.divBy

---

scaleBy()

scaleBy(f): ObservableVector3

Defined in: libs/base/src/math/vector.ts:766

Scale this vector by a scalar number.

Parameters

f

number

amount to scale this vector by.

Returns

ObservableVector3

self

Inherited from

Vector3.scaleBy

---

inplaceNormalize()

inplaceNormalize(): ObservableVector3

Defined in: libs/base/src/math/vector.ts:774

Normalize this vector inplace.

Returns

ObservableVector3

self

Inherited from

Vector3.inplaceNormalize

---

inplaceInverse()

inplaceInverse(): ObservableVector3

Defined in: libs/base/src/math/vector.ts:782

Inverse this vector inplace.

Returns

ObservableVector3

self

Inherited from

Vector3.inplaceInverse

---

inplaceMin()

inplaceMin(other): ObservableVector3

Defined in: libs/base/src/math/vector.ts:791

Set the component values to the minimum of this vector and another vector.

Parameters

other

Vector3

The vector that to be compared with.

Returns

ObservableVector3

self

Inherited from

Vector3.inplaceMin

---

inplaceMax()

inplaceMax(other): ObservableVector3

Defined in: libs/base/src/math/vector.ts:800

Set the component values to the maximum of this vector and another vector.

Parameters

other

Vector3

The vector that to be compared with.

Returns

ObservableVector3

self

Inherited from

Vector3.inplaceMax

---

zero()

static zero(): Vector3

Defined in: libs/base/src/math/vector.ts:808

Creates a new Vector3 initialized with zero values.

Returns

Vector3

The new vector

Inherited from

Vector3.zero

---

one()

static one(): Vector3

Defined in: libs/base/src/math/vector.ts:815

Creates a new Vector3 initialized with one.

Returns

Vector3

The new vector

Inherited from

Vector3.one

---

axisPX()

static axisPX(): Vector3

Defined in: libs/base/src/math/vector.ts:822

Creates a new Vector3 pointing in the positive direction of the X axis, i.e. vec3(1, 0, 0)

Returns

Vector3

The new vector

Inherited from

Vector3.axisPX

---

axisNX()

static axisNX(): Vector3

Defined in: libs/base/src/math/vector.ts:829

Creates a new Vector3 pointing in the negative direction of the X axis, i.e. vec3(-1, 0, 0)

Returns

Vector3

The new vector

Inherited from

Vector3.axisNX

---

axisPY()

static axisPY(): Vector3

Defined in: libs/base/src/math/vector.ts:836

Creates a new Vector3 pointing in the positive direction of the Y axis, i.e. vec3(0, 1, 0)

Returns

Vector3

The new vector

Inherited from

Vector3.axisPY

---

axisNY()

static axisNY(): Vector3

Defined in: libs/base/src/math/vector.ts:843

Creates a new Vector3 pointing in the negative direction of the Y axis, i.e. vec3(0, -1, 0)

Returns

Vector3

The new vector

Inherited from

Vector3.axisNY

---

axisPZ()

static axisPZ(): Vector3

Defined in: libs/base/src/math/vector.ts:850

Creates a new Vector3 pointing in the positive direction of the Z axis, i.e. vec3(0, 0, 1)

Returns

Vector3

The new vector

Inherited from

Vector3.axisPZ

---

axisNZ()

static axisNZ(): Vector3

Defined in: libs/base/src/math/vector.ts:857

Creates a new Vector2 pointing in the negative direction of the Z axis, i.e. vec3(0, 0, -1)

Returns

Vector3

The new vector

Inherited from

Vector3.axisNZ

---

distance()

static distance(v1, v2): number

Defined in: libs/base/src/math/vector.ts:866

Calculates the distance between two Vector3's.

Parameters

v1

Vector3

The first vector.

v2

Vector3

The second vector.

Returns

number

distance between v1 and v2

Inherited from

Vector3.distance

---

distanceSq()

static distanceSq(v1, v2): number

Defined in: libs/base/src/math/vector.ts:875

Calculates the squared distance between two Vector3's.

Parameters

v1

Vector3

The first vector.

v2

Vector3

The second vector.

Returns

number

squared distance between v1 and v2

Inherited from

Vector3.distanceSq

---

normalize()

static normalize(v, result?): Vector3

Defined in: libs/base/src/math/vector.ts:887

Normalize a Vector3

Parameters

v

Vector3

The input vector

result?

Vector3

The output vector (can be the same vector as v). if not specified, a new vector will be created.

Returns

Vector3

The output vector

Inherited from

Vector3.normalize

---

inverse()

static inverse(v, result?): Vector3

Defined in: libs/base/src/math/vector.ts:900

Inverse a Vector3

Parameters

v

Vector3

The input vector

result?

Vector3

The output vector (can be the same vector as v). if not specified, a new vector will be created.

Returns

Vector3

The output vector

Inherited from

Vector3.inverse

---

sub()

static sub(a, b, result?): Vector3

Defined in: libs/base/src/math/vector.ts:913

Subtract two Vector3's.

Parameters

a

Vector3

The first operand.

b

Vector3

The second operand.

result?

Vector3

The output vector (can be the same vector as a or b). if not specified, a new vector will be created.

Returns

Vector3

The output vector

Inherited from

Vector3.sub

---

add()

static add(a, b, result?): Vector3

Defined in: libs/base/src/math/vector.ts:926

Add two Vector3's.

Parameters

a

Vector3

The first operand.

b

Vector3

The second operand.

result?

Vector3

The output vector (can be the same vector as a or b). if not specified, a new vector will be created.

Returns

Vector3

The output vector

Inherited from

Vector3.add

---

combine()

static combine(a, b, t0, t1, result?): Vector3

Defined in: libs/base/src/math/vector.ts:941

Combine two Vector3's.

Parameters

a

Vector3

The first operand.

b

Vector3

The second operand.

t0

number

Scale factor for the first operand

t1

number

Scale factor for the second operand

result?

Vector3

The output vector (can be the same vector as a or b). if not specified, a new vector will be created.

Returns

Vector3

The output vector

Inherited from

Vector3.combine

---

lerp()

static lerp(a, b, t, result?): Vector3

Defined in: libs/base/src/math/vector.ts:955

Linearly interpolate between two Vector3's.

Parameters

a

Vector3

The first operand.

b

Vector3

The second operand.

t

number

The interpolation factor. The result is equal to a when t = 0 and equal to b when t = 1.

result?

Vector3

The output vector (can be the same vector as a or b). if not specified, a new vector will be created.

Returns

Vector3

The output vector

Inherited from

Vector3.lerp

---

mul()

static mul(a, b, result?): Vector3

Defined in: libs/base/src/math/vector.ts:968

Multiply two Vector3's.

Parameters

a

Vector3

The first operand.

b

Vector3

The second operand.

result?

Vector3

The output vector (can be the same vector as a or b). if not specified, a new vector will be created.

Returns

Vector3

The output vector

Inherited from

Vector3.mul

---

div()

static div(a, b, result?): Vector3

Defined in: libs/base/src/math/vector.ts:981

Divide two Vector3's.

Parameters

a

Vector3

The first operand.

b

Vector3

The second operand.

result?

Vector3

The output vector (can be the same vector as a or b). if not specified, a new vector will be created.

Returns

Vector3

The output vector

Inherited from

Vector3.div

---

scale()

static scale(a, b, result?): Vector3

Defined in: libs/base/src/math/vector.ts:994

Scale a Vector3 by a scalar number.

Parameters

a

Vector3

The vector to be scaled.

b

number

The scalar number.

result?

Vector3

The output vector (can be the same vector as a). if not specified, a new vector will be created.

Returns

Vector3

The output vector

Inherited from

Vector3.scale

---

min()

static min(a, b, result?): Vector3

Defined in: libs/base/src/math/vector.ts:1007

Calculates the minimum of two Vector3's.

Parameters

a

Vector3

The first operand.

b

Vector3

The second operand.

result?

Vector3

The output vector (can be the same vector as a or b). if not specified, a new vector will be created.

Returns

Vector3

The output vector

Inherited from

Vector3.min

---

max()

static max(a, b, result?): Vector3

Defined in: libs/base/src/math/vector.ts:1020

Calculates the maximum of two Vector3's.

Parameters

a

Vector3

The first operand.

b

Vector3

The second operand.

result?

Vector3

The output vector (can be the same vector as a or b). if not specified, a new vector will be created.

Returns

Vector3

The output vector

Inherited from

Vector3.max

---

abs()

static abs(a, result?): Vector3

Defined in: libs/base/src/math/vector.ts:1032

Calculates the absolute values of a Vector3.

Parameters

a

Vector3

The input vector.

result?

Vector3

The output vector (can be the same vector as a or b). if not specified, a new vector will be created.

Returns

Vector3

The output vector

Inherited from

Vector3.abs

---

dot()

static dot(a, b): number

Defined in: libs/base/src/math/vector.ts:1044

Calculates the dot product of two Vector3's.

Parameters

a

Vector3

The first operand.

b

Vector3

The second operand.

Returns

number

dot product of a and b

Inherited from

Vector3.dot

---

cross()

static cross(a, b, result?): Vector3

Defined in: libs/base/src/math/vector.ts:1053

Calculates the cross product of two Vector3's.

Parameters

a

Vector3

The first operand.

b

Vector3

The second operand.

result?

Vector3

Returns

Vector3

the cross product of the two vectors.

Inherited from

Vector3.cross

---

angleBetween()

static angleBetween(a, b): number

Defined in: libs/base/src/math/vector.ts:1065

Calculates the angle between two Vector3's.

Parameters

a

Vector3

The first operand.

b

Vector3

The second operand.

Returns

number

the angle between the two vectors in radians

Inherited from

Vector3.angleBetween

---

setCallback()

setCallback(cb): ObservableVector3

Defined in: libs/base/src/math/vector.ts:1090

Set callback

Parameters

cb

() => void

Returns

ObservableVector3

---

setXYZ()

setXYZ(x, y, z): ObservableVector3

Defined in: libs/base/src/math/vector.ts:1136

Set component values.

Parameters

x

number

The x component value.

y

number

The y component value.

z

number

The z component value.

Returns

ObservableVector3

self

Overrides

Vector3.setXYZ

---

copyWithin()

copyWithin(target, start, end?): ObservableVector3

Defined in: libs/base/src/math/vector.ts:1149

Inherited from Float32Array.copyWithin

Parameters

target

number

start

number

end?

number

Returns

ObservableVector3

Overrides

Vector3.copyWithin

---

fill()

fill(value, start?, end?): ObservableVector3

Defined in: libs/base/src/math/vector.ts:1157

Inherited from Float32Array.fill

Parameters

value

number

start?

number

end?

number

Returns

ObservableVector3

Overrides

Vector3.fill

---

reverse()

reverse(): ObservableVector3

Defined in: libs/base/src/math/vector.ts:1165

Inherited from Float32Array.reverse

Returns

ObservableVector3

Overrides

Vector3.reverse

---

set()

set(array, offset?): void

Defined in: libs/base/src/math/vector.ts:1173

Inherited from Float32Array.set

Parameters

array

ArrayLike<number>

offset?

number

Returns

void

Overrides

Vector3.set

---

sort()

sort(compareFn?): ObservableVector3

Defined in: libs/base/src/math/vector.ts:1180

Inherited from Float32Array.sort

Parameters

compareFn?

(a, b) => number

Returns

ObservableVector3

Overrides

Vector3.sort