Class Vec3

3 Dimensional Vector

Hierarchy

Float32Array
- Vec3

Index

Accessors

mag

get mag(): number
Alias for Vec3.magnitude

Returns number

magnitude

get magnitude(): number
The magnitude (length) of this. Equivalent to Vec3.magnitude(this);

Magnitude is used because the length attribute is already defined by TypedArrays to mean the number of elements in the array.

Returns number

sqrMag

get sqrMag(): number
Alias for Vec3.squaredMagnitude

Returns number

squaredMagnitude

get squaredMagnitude(): number
The squared magnitude (length) of this. Equivalent to Vec3.squaredMagnitude(this);

Returns number

str

get str(): string
A string representation of this Equivalent to Vec3.str(this);

Returns string

Color Components

b

get b(): number
The b component of the vector. Equivalent to this[2];

Returns number
set b(value): void
Parameters
- value: number
Returns void

g

get g(): number
The g component of the vector. Equivalent to this[1];

Returns number
set g(value): void
Parameters
- value: number
Returns void

r

get r(): number
The r component of the vector. Equivalent to this[0];

Returns number
set r(value): void
Parameters
- value: number
Returns void

Constructor

constructor

new Vec3(...values): Vec3
Create a Vec3.
Parameters
- Rest...values: number[] | [ArrayBufferLike | Readonly<Vec3Like>, number?]
Returns Vec3
Overrides Float32Array.constructor

Methods

abs

abs(): this
Sets each component of this to its absolute value. Equivalent to Vec3.abs(this, this);

Returns this
this

add

add(b): this
Adds a Vec3 to this. Equivalent to Vec3.add(this, this, b);
Parameters
- b: Readonly<Vec3Like>
  The vector to add to this
Returns this
this

copy

copy(a): this
Copy the values from another Vec3 into this.
Parameters
- a: Readonly<Vec3Like>
  the source vector
Returns this
this

dist

dist(b): number
Alias for Vec3.distance
Parameters
- b: Readonly<Vec3Like>
Returns number

distance

distance(b): number
Calculates the Euclidean distance between another Vec3 and this. Equivalent to Vec3.distance(this, b);
Parameters
- b: Readonly<Vec3Like>
  The vector to calculate the distance to
Returns number
Distance between this and b

div

div(b): this
Alias for Vec3.divide
Parameters
- b: Readonly<Vec3Like>
Returns this

divide

divide(b): this
Divides this by a Vec3. Equivalent to Vec3.divide(this, this, b);
Parameters
- b: Readonly<Vec3Like>
  The vector to divide this by
Returns this
this

dot

dot(b): number
Calculates the dot product of this and another Vec3. Equivalent to Vec3.dot(this, b);
Parameters
- b: Readonly<Vec3Like>
  The second operand
Returns number
Dot product of this and b

invert

invert(): this
Inverts the components of this. Equivalent to Vec3.inverse(this, this);

Returns this
this

mul

mul(b): this
Alias for Vec3.multiply
Parameters
- b: Readonly<Vec3Like>
Returns this

multiply

multiply(b): this
Multiplies this by a Vec3. Equivalent to Vec3.multiply(this, this, b);
Parameters
- b: Readonly<Vec3Like>
  The vector to multiply this by
Returns this
this

negate

negate(): this
Negates the components of this. Equivalent to Vec3.negate(this, this);

Returns this
this

normalize

normalize(): this
Normalize this. Equivalent to Vec3.normalize(this, this);

Returns this
this

scale

scale(b): this
Scales this by a scalar number. Equivalent to Vec3.scale(this, this, b);
Parameters
- b: number
  Amount to scale this by
Returns this
this

scaleAndAdd

scaleAndAdd(b, scale): this
Calculates this scaled by a scalar value then adds the result to this. Equivalent to Vec3.scaleAndAdd(this, this, b, scale);
Parameters
- b: Readonly<Vec3Like>
  The vector to add to this
- scale: number
  The amount to scale b by before adding
Returns this
this

sqrDist

sqrDist(b): number
Alias for Vec3.squaredDistance
Parameters
- b: Readonly<Vec3Like>
Returns number

squaredDistance

squaredDistance(b): number
Calculates the squared Euclidean distance between another Vec3 and this. Equivalent to Vec3.squaredDistance(this, b);
Parameters
- b: Readonly<Vec3Like>
  The vector to calculate the squared distance to
Returns number
Squared distance between this and b

sub

sub(b): this
Alias for Vec3.subtract
Parameters
- b: Readonly<Vec3Like>
Returns this

subtract

subtract(b): this
Subtracts a Vec3 from this. Equivalent to Vec3.subtract(this, this, b);
Parameters
- b: Readonly<Vec3Like>
  The vector to subtract from this
Returns this
this

Other

`Readonly`[toStringTag]

[toStringTag]

`Readonly`buffer

buffer: ArrayBufferLike

The ArrayBuffer instance referenced by the array.

`Readonly`byteLength

byteLength: number

The length in bytes of the array.

`Readonly`byteOffset

byteOffset: number

The offset in bytes of the array.

`Readonly`BYTES_PER_ELEMENT

BYTES_PER_ELEMENT: number

The size in bytes of each element in the array.

`Readonly`length

length: number

The length of the array.

`Static` `Readonly`BYTES_PER_ELEMENT

BYTES_PER_ELEMENT: number

The size in bytes of each element in the array.

[iterator]

[iterator](): ArrayIterator<number>
Returns ArrayIterator<number>
Inherited from Float32Array.[iterator]

at

at(index): number
Returns the item located at the specified index.
Parameters
- index: number
  The zero-based index of the desired code unit. A negative index will count back from the last item.
Returns number
Inherited from Float32Array.at

copyWithin

copyWithin(target, start, end?): this
Returns the this object after copying a section of the array identified by start and end to the same array starting at position target
Parameters
- target: number
  If target is negative, it is treated as length+target where length is the length of the array.
- start: number
  If start is negative, it is treated as length+start. If end is negative, it is treated as length+end.
- Optionalend: number
  If not specified, length of the this object is used as its default value.
Returns this
Inherited from Float32Array.copyWithin

entries

entries(): ArrayIterator<[number, number]>
Returns an array of key, value pairs for every entry in the array

Returns ArrayIterator<[number, number]>
Inherited from Float32Array.entries

every

every(predicate, thisArg?): boolean
Determines whether all the members of an array satisfy the specified test.
Parameters
- predicate: ((value: number, index: number, array: Float32Array) => unknown)
  A function that accepts up to three arguments. The every method calls the predicate function for each element in the array until the predicate returns a value which is coercible to the Boolean value false, or until the end of the array.
  - - (value, index, array): unknown
    - Parameters
      value: number
      index: number
      array: Float32Array
      Returns unknown
- OptionalthisArg: any
  An object to which the this keyword can refer in the predicate function. If thisArg is omitted, undefined is used as the this value.
Returns boolean
Inherited from Float32Array.every

fill

fill(value, start?, end?): this
Changes all array elements from start to end index to a static value and returns the modified array
Parameters
- value: number
  value to fill array section with
- Optionalstart: number
  index to start filling the array at. If start is negative, it is treated as length+start where length is the length of the array.
- Optionalend: number
  index to stop filling the array at. If end is negative, it is treated as length+end.
Returns this
Inherited from Float32Array.fill

filter

filter(predicate, thisArg?): Float32Array
Returns the elements of an array that meet the condition specified in a callback function.
Parameters
- predicate: ((value: number, index: number, array: Float32Array) => any)
  A function that accepts up to three arguments. The filter method calls the predicate function one time for each element in the array.
  - - (value, index, array): any
    - Parameters
      value: number
      index: number
      array: Float32Array
      Returns any
- OptionalthisArg: any
  An object to which the this keyword can refer in the predicate function. If thisArg is omitted, undefined is used as the this value.
Returns Float32Array
Inherited from Float32Array.filter

find

find(predicate, thisArg?): number
Returns the value of the first element in the array where predicate is true, and undefined otherwise.
Parameters
- predicate: ((value: number, index: number, obj: Float32Array) => boolean)
  find calls predicate once for each element of the array, in ascending order, until it finds one where predicate returns true. If such an element is found, find immediately returns that element value. Otherwise, find returns undefined.
  - - (value, index, obj): boolean
    - Parameters
      value: number
      index: number
      obj: Float32Array
      Returns boolean
- OptionalthisArg: any
  If provided, it will be used as the this value for each invocation of predicate. If it is not provided, undefined is used instead.
Returns number
Inherited from Float32Array.find

findIndex

findIndex(predicate, thisArg?): number
Returns the index of the first element in the array where predicate is true, and -1 otherwise.
Parameters
- predicate: ((value: number, index: number, obj: Float32Array) => boolean)
  find calls predicate once for each element of the array, in ascending order, until it finds one where predicate returns true. If such an element is found, findIndex immediately returns that element index. Otherwise, findIndex returns -1.
  - - (value, index, obj): boolean
    - Parameters
      value: number
      index: number
      obj: Float32Array
      Returns boolean
- OptionalthisArg: any
  If provided, it will be used as the this value for each invocation of predicate. If it is not provided, undefined is used instead.
Returns number
Inherited from Float32Array.findIndex

forEach

forEach(callbackfn, thisArg?): void
Performs the specified action for each element in an array.
Parameters
- callbackfn: ((value: number, index: number, array: Float32Array) => void)
  A function that accepts up to three arguments. forEach calls the callbackfn function one time for each element in the array.
  - - (value, index, array): void
    - Parameters
      value: number
      index: number
      array: Float32Array
      Returns void
- OptionalthisArg: any
  An object to which the this keyword can refer in the callbackfn function. If thisArg is omitted, undefined is used as the this value.
Returns void
Inherited from Float32Array.forEach

includes

includes(searchElement, fromIndex?): boolean
Determines whether an array includes a certain element, returning true or false as appropriate.
Parameters
- searchElement: number
  The element to search for.
- OptionalfromIndex: number
  The position in this array at which to begin searching for searchElement.
Returns boolean
Inherited from Float32Array.includes

indexOf

indexOf(searchElement, fromIndex?): number
Returns the index of the first occurrence of a value in an array.
Parameters
- searchElement: number
  The value to locate in the array.
- OptionalfromIndex: number
  The array index at which to begin the search. If fromIndex is omitted, the search starts at index 0.
Returns number
Inherited from Float32Array.indexOf

join

join(separator?): string
Adds all the elements of an array separated by the specified separator string.
Parameters
- Optionalseparator: string
  A string used to separate one element of an array from the next in the resulting String. If omitted, the array elements are separated with a comma.
Returns string
Inherited from Float32Array.join

keys

keys(): ArrayIterator<number>
Returns an list of keys in the array

Returns ArrayIterator<number>
Inherited from Float32Array.keys

lastIndexOf

lastIndexOf(searchElement, fromIndex?): number
Returns the index of the last occurrence of a value in an array.
Parameters
- searchElement: number
  The value to locate in the array.
- OptionalfromIndex: number
  The array index at which to begin the search. If fromIndex is omitted, the search starts at index 0.
Returns number
Inherited from Float32Array.lastIndexOf

map

map(callbackfn, thisArg?): Float32Array
Calls a defined callback function on each element of an array, and returns an array that contains the results.
Parameters
- callbackfn: ((value: number, index: number, array: Float32Array) => number)
  A function that accepts up to three arguments. The map method calls the callbackfn function one time for each element in the array.
  - - (value, index, array): number
    - Parameters
      value: number
      index: number
      array: Float32Array
      Returns number
- OptionalthisArg: any
  An object to which the this keyword can refer in the callbackfn function. If thisArg is omitted, undefined is used as the this value.
Returns Float32Array
Inherited from Float32Array.map

reduce

reduce(callbackfn): number
Calls the specified callback function for all the elements in an array. The return value of the callback function is the accumulated result, and is provided as an argument in the next call to the callback function.
Parameters
- callbackfn: ((previousValue: number, currentValue: number, currentIndex: number, array: Float32Array) => number)
  A function that accepts up to four arguments. The reduce method calls the callbackfn function one time for each element in the array.
  - - (previousValue, currentValue, currentIndex, array): number
    - Parameters
      previousValue: number
      currentValue: number
      currentIndex: number
      array: Float32Array
      Returns number
Returns number
Inherited from Float32Array.reduce
reduce(callbackfn, initialValue): number
Parameters
- callbackfn: ((previousValue: number, currentValue: number, currentIndex: number, array: Float32Array) => number)
  - - (previousValue, currentValue, currentIndex, array): number
    - Parameters
      previousValue: number
      currentValue: number
      currentIndex: number
      array: Float32Array
      Returns number
- initialValue: number
Returns number
Inherited from Float32Array.reduce
reduce<U>(callbackfn, initialValue): U
Calls the specified callback function for all the elements in an array. The return value of the callback function is the accumulated result, and is provided as an argument in the next call to the callback function.
Type Parameters
- U
Parameters
- callbackfn: ((previousValue: U, currentValue: number, currentIndex: number, array: Float32Array) => U)
  A function that accepts up to four arguments. The reduce method calls the callbackfn function one time for each element in the array.
  - - (previousValue, currentValue, currentIndex, array): U
    - Parameters
      previousValue: U
      currentValue: number
      currentIndex: number
      array: Float32Array
      Returns U
- initialValue: U
  If initialValue is specified, it is used as the initial value to start the accumulation. The first call to the callbackfn function provides this value as an argument instead of an array value.
Returns U
Inherited from Float32Array.reduce

reduceRight

reduceRight(callbackfn): number
Calls the specified callback function for all the elements in an array, in descending order. The return value of the callback function is the accumulated result, and is provided as an argument in the next call to the callback function.
Parameters
- callbackfn: ((previousValue: number, currentValue: number, currentIndex: number, array: Float32Array) => number)
  A function that accepts up to four arguments. The reduceRight method calls the callbackfn function one time for each element in the array.
  - - (previousValue, currentValue, currentIndex, array): number
    - Parameters
      previousValue: number
      currentValue: number
      currentIndex: number
      array: Float32Array
      Returns number
Returns number
Inherited from Float32Array.reduceRight
reduceRight(callbackfn, initialValue): number
Parameters
- callbackfn: ((previousValue: number, currentValue: number, currentIndex: number, array: Float32Array) => number)
  - - (previousValue, currentValue, currentIndex, array): number
    - Parameters
      previousValue: number
      currentValue: number
      currentIndex: number
      array: Float32Array
      Returns number
- initialValue: number
Returns number
Inherited from Float32Array.reduceRight
reduceRight<U>(callbackfn, initialValue): U
Calls the specified callback function for all the elements in an array, in descending order. The return value of the callback function is the accumulated result, and is provided as an argument in the next call to the callback function.
Type Parameters
- U
Parameters
- callbackfn: ((previousValue: U, currentValue: number, currentIndex: number, array: Float32Array) => U)
  A function that accepts up to four arguments. The reduceRight method calls the callbackfn function one time for each element in the array.
  - - (previousValue, currentValue, currentIndex, array): U
    - Parameters
      previousValue: U
      currentValue: number
      currentIndex: number
      array: Float32Array
      Returns U
- initialValue: U
  If initialValue is specified, it is used as the initial value to start the accumulation. The first call to the callbackfn function provides this value as an argument instead of an array value.
Returns U
Inherited from Float32Array.reduceRight

reverse

reverse(): Float32Array
Reverses the elements in an Array.

Returns Float32Array
Inherited from Float32Array.reverse

set

set(array, offset?): void
Sets a value or an array of values.
Parameters
- array: ArrayLike<number>
  A typed or untyped array of values to set.
- Optionaloffset: number
  The index in the current array at which the values are to be written.
Returns void
Inherited from Float32Array.set

slice

slice(start?, end?): Float32Array
Returns a section of an array.
Parameters
- Optionalstart: number
  The beginning of the specified portion of the array.
- Optionalend: number
  The end of the specified portion of the array. This is exclusive of the element at the index 'end'.
Returns Float32Array
Inherited from Float32Array.slice

some

some(predicate, thisArg?): boolean
Determines whether the specified callback function returns true for any element of an array.
Parameters
- predicate: ((value: number, index: number, array: Float32Array) => unknown)
  A function that accepts up to three arguments. The some method calls the predicate function for each element in the array until the predicate returns a value which is coercible to the Boolean value true, or until the end of the array.
  - - (value, index, array): unknown
    - Parameters
      value: number
      index: number
      array: Float32Array
      Returns unknown
- OptionalthisArg: any
  An object to which the this keyword can refer in the predicate function. If thisArg is omitted, undefined is used as the this value.
Returns boolean
Inherited from Float32Array.some

sort

sort(compareFn?): this
Sorts an array.
Parameters
- OptionalcompareFn: ((a: number, b: number) => number)
  Function used to determine the order of the elements. It is expected to return a negative value if first argument is less than second argument, zero if they're equal and a positive value otherwise. If omitted, the elements are sorted in ascending order.
```
[11,2,22,1].sort((a, b) => a - b)
```
  - - (a, b): number
    - Parameters
      a: number
      b: number
      Returns number
Returns this
Inherited from Float32Array.sort

subarray

subarray(begin?, end?): Float32Array
Gets a new Float32Array view of the ArrayBuffer store for this array, referencing the elements at begin, inclusive, up to end, exclusive.
Parameters
- Optionalbegin: number
  The index of the beginning of the array.
- Optionalend: number
  The index of the end of the array.
Returns Float32Array
Inherited from Float32Array.subarray

toLocaleString

toLocaleString(): string
Converts a number to a string by using the current locale.

Returns string
Inherited from Float32Array.toLocaleString
toLocaleString(locales, options?): string
Parameters
- locales: string | string[]
- Optionaloptions: NumberFormatOptions
Returns string
Inherited from Float32Array.toLocaleString

toString

toString(): string
Returns a string representation of an array.

Returns string
Inherited from Float32Array.toString

valueOf

valueOf(): Float32Array
Returns the primitive value of the specified object.

Returns Float32Array
Inherited from Float32Array.valueOf

values

values(): ArrayIterator<number>
Returns an list of values in the array

Returns ArrayIterator<number>
Inherited from Float32Array.values

`Static`from

from(arrayLike): Float32Array
Creates an array from an array-like or iterable object.
Parameters
- arrayLike: ArrayLike<number>
  An array-like or iterable object to convert to an array.
Returns Float32Array
Inherited from Float32Array.from
from<T>(arrayLike, mapfn, thisArg?): Float32Array
Creates an array from an array-like or iterable object.
Type Parameters
- T
Parameters
- arrayLike: ArrayLike<T>
  An array-like or iterable object to convert to an array.
- mapfn: ((v: T, k: number) => number)
  A mapping function to call on every element of the array.
  - - (v, k): number
    - Parameters
      v: T
      k: number
      Returns number
- OptionalthisArg: any
  Value of 'this' used to invoke the mapfn.
Returns Float32Array
Inherited from Float32Array.from
from(arrayLike, mapfn?, thisArg?): Float32Array
Creates an array from an array-like or iterable object.
Parameters
- arrayLike: Iterable<number, any, any>
  An array-like or iterable object to convert to an array.
- Optionalmapfn: ((v: number, k: number) => number)
  A mapping function to call on every element of the array.
  - - (v, k): number
    - Parameters
      v: number
      k: number
      Returns number
- OptionalthisArg: any
  Value of 'this' used to invoke the mapfn.
Returns Float32Array
Inherited from Float32Array.from

`Static`of

of(...items): Float32Array
Returns a new array from a set of elements.
Parameters
- Rest...items: number[]
  A set of elements to include in the new array object.
Returns Float32Array
Inherited from Float32Array.of

Static

`Static`BYTE_LENGTH

get BYTE_LENGTH(): number
Returns number
The number of bytes in a Vec3.

`Static`abs

abs(out, a): Vec3Like
Returns the absolute value of the components of a Vec3
Parameters
- out: Vec3Like
  The receiving vector
- a: Readonly<Vec3Like>
  Vector to compute the absolute values of
Returns Vec3Like
out

`Static`add

add(out, a, b): Vec3Like
Adds two Vec3s
Parameters
- out: Vec3Like
  The receiving vector
- a: Readonly<Vec3Like>
  The first operand
- b: Readonly<Vec3Like>
  The second operand
Returns Vec3Like
out

`Static`angle

angle(a, b): number
Get the angle between two 3D vectors
Parameters
- a: Readonly<Vec3Like>
  The first operand
- b: Readonly<Vec3Like>
  The second operand
Returns number
The angle in radians

`Static`bezier

bezier(out, a, b, c, d, t): Vec3Like
Performs a bezier interpolation with two control points
Parameters
- out: Vec3Like
  the receiving vector
- a: Readonly<Vec3Like>
  the first operand
- b: Readonly<Vec3Like>
  the second operand
- c: Readonly<Vec3Like>
  the third operand
- d: Readonly<Vec3Like>
  the fourth operand
- t: number
  interpolation amount, in the range [0-1], between the two inputs
Returns Vec3Like
out

`Static`ceil

ceil(out, a): Vec3Like
Math.ceil the components of a vec3
Parameters
- out: Vec3Like
  the receiving vector
- a: Readonly<Vec3Like>
  vector to ceil
Returns Vec3Like
out

`Static`clone

clone(a): Vec3
Creates a new vec3 initialized with values from an existing vector
Parameters
- a: Readonly<Vec3Like>
  vector to clone
Returns Vec3
a new 3D vector

`Static`copy

copy(out, a): Vec3Like
Copy the values from one vec3 to another
Parameters
- out: Vec3Like
  the receiving vector
- a: Readonly<Vec3Like>
  the source vector
Returns Vec3Like
out

`Static`create

create(): Vec3
Creates a new, empty vec3

Returns Vec3
a new 3D vector

`Static`cross

cross(out, a, b): Vec3Like
Computes the cross product of two vec3's
Parameters
- out: Vec3Like
  the receiving vector
- a: Readonly<Vec3Like>
  the first operand
- b: Readonly<Vec3Like>
  the second operand
Returns Vec3Like
out

`Static`dist

dist(a, b): number
Alias for Vec3.distance
Parameters
- a: Readonly<Vec3Like>
- b: Readonly<Vec3Like>
Returns number

`Static`distance

distance(a, b): number
Calculates the Euclidean distance between two vec3's
Parameters
- a: Readonly<Vec3Like>
  the first operand
- b: Readonly<Vec3Like>
  the second operand
Returns number
distance between a and b

`Static`div

div(out, a, b): Vec3Like
Alias for Vec3.divide
Parameters
- out: Vec3Like
- a: Readonly<Vec3Like>
- b: Readonly<Vec3Like>
Returns Vec3Like

`Static`divide

divide(out, a, b): Vec3Like
Divides two vec3's
Parameters
- out: Vec3Like
  the receiving vector
- a: Readonly<Vec3Like>
  the first operand
- b: Readonly<Vec3Like>
  the second operand
Returns Vec3Like
out

`Static`dot

dot(a, b): number
Calculates the dot product of two vec3's
Parameters
- a: Readonly<Vec3Like>
  the first operand
- b: Readonly<Vec3Like>
  the second operand
Returns number
dot product of a and b

`Static`equals

equals(a, b): boolean
Returns whether the vectors have approximately the same elements in the same position.
Parameters
- a: Readonly<Vec3Like>
  The first vector.
- b: Readonly<Vec3Like>
  The second vector.
Returns boolean
True if the vectors are equal, false otherwise.

`Static`exactEquals

exactEquals(a, b): boolean
Returns whether the vectors have exactly the same elements in the same position (when compared with ===)
Parameters
- a: Readonly<Vec3Like>
  The first vector.
- b: Readonly<Vec3Like>
  The second vector.
Returns boolean
True if the vectors are equal, false otherwise.

`Static`floor

floor(out, a): Vec3Like
Math.floor the components of a vec3
Parameters
- out: Vec3Like
  the receiving vector
- a: Readonly<Vec3Like>
  vector to floor
Returns Vec3Like
out

`Static`fromValues

fromValues(x, y, z): Vec3
Creates a new vec3 initialized with the given values
Parameters
- x: number
  X component
- y: number
  Y component
- z: number
  Z component
Returns Vec3
a new 3D vector

`Static`hermite

hermite(out, a, b, c, d, t): Vec3Like
Performs a hermite interpolation with two control points
Parameters
- out: Vec3Like
  the receiving vector
- a: Readonly<Vec3Like>
  the first operand
- b: Readonly<Vec3Like>
  the second operand
- c: Readonly<Vec3Like>
  the third operand
- d: Readonly<Vec3Like>
  the fourth operand
- t: number
  interpolation amount, in the range [0-1], between the two inputs
Returns Vec3Like
out

`Static`inverse

inverse(out, a): Vec3Like
Returns the inverse of the components of a vec3
Parameters
- out: Vec3Like
  the receiving vector
- a: Readonly<Vec3Like>
  vector to invert
Returns Vec3Like
out

`Static`len

len(a): number
Alias for Vec3.magnitude
Parameters
- a: Readonly<Vec3Like>
Returns number
Deprecated
Use Vec3.mag

`Static`length

length(a): number
Alias for Vec3.magnitude
Parameters
- a: Readonly<Vec3Like>
  vector to calculate length of
Returns number
length of a

Deprecated
Use Vec3.magnitude to avoid conflicts with builtin length methods/attribs

`Static`lerp

lerp(out, a, b, t): Vec3Like
Performs a linear interpolation between two vec3's
Parameters
- out: Vec3Like
  the receiving vector
- a: Readonly<Vec3Like>
  the first operand
- b: Readonly<Vec3Like>
  the second operand
- t: number
  interpolation amount, in the range [0-1], between the two inputs
Returns Vec3Like
out

`Static`mag

mag(a): number
Alias for Vec3.magnitude
Parameters
- a: Readonly<Vec3Like>
Returns number

`Static`magnitude

magnitude(a): number
Calculates the magnitude (length) of a Vec3
Parameters
- a: Readonly<Vec3Like>
  Vector to calculate magnitude of
Returns number
Magnitude of a

`Static`max

max(out, a, b): Vec3Like
Returns the maximum of two vec3's
Parameters
- out: Vec3Like
  the receiving vector
- a: Readonly<Vec3Like>
  the first operand
- b: Readonly<Vec3Like>
  the second operand
Returns Vec3Like
out

`Static`min

min(out, a, b): Vec3Like
Returns the minimum of two vec3's
Parameters
- out: Vec3Like
  the receiving vector
- a: Readonly<Vec3Like>
  the first operand
- b: Readonly<Vec3Like>
  the second operand
Returns Vec3Like
out

`Static`mul

mul(out, a, b): Vec3Like
Alias for Vec3.multiply
Parameters
- out: Vec3Like
- a: Readonly<Vec3Like>
- b: Readonly<Vec3Like>
Returns Vec3Like

`Static`multiply

multiply(out, a, b): Vec3Like
Multiplies two vec3's
Parameters
- out: Vec3Like
  the receiving vector
- a: Readonly<Vec3Like>
  the first operand
- b: Readonly<Vec3Like>
  the second operand
Returns Vec3Like
out

`Static`negate

negate(out, a): Vec3Like
Negates the components of a vec3
Parameters
- out: Vec3Like
  the receiving vector
- a: Readonly<Vec3Like>
  vector to negate
Returns Vec3Like
out

`Static`normalize

normalize(out, a): Vec3Like
Normalize a vec3
Parameters
- out: Vec3Like
  the receiving vector
- a: Readonly<Vec3Like>
  vector to normalize
Returns Vec3Like
out

`Static`rotateX

rotateX(out, a, b, rad): Vec3Like
Rotate a 3D vector around the x-axis
Parameters
- out: Vec3Like
  The receiving vec3
- a: Readonly<Vec3Like>
  The vec3 point to rotate
- b: Readonly<Vec3Like>
  The origin of the rotation
- rad: number
  The angle of rotation in radians
Returns Vec3Like
out

`Static`rotateY

rotateY(out, a, b, rad): Vec3Like
Rotate a 3D vector around the y-axis
Parameters
- out: Vec3Like
  The receiving vec3
- a: Readonly<Vec3Like>
  The vec3 point to rotate
- b: Readonly<Vec3Like>
  The origin of the rotation
- rad: number
  The angle of rotation in radians
Returns Vec3Like
out

`Static`rotateZ

rotateZ(out, a, b, rad): Vec3Like
Rotate a 3D vector around the z-axis
Parameters
- out: Vec3Like
  The receiving vec3
- a: Readonly<Vec3Like>
  The vec3 point to rotate
- b: Readonly<Vec3Like>
  The origin of the rotation
- rad: number
  The angle of rotation in radians
Returns Vec3Like
out

`Static`scale

scale(out, a, scale): Vec3Like
Scales a vec3 by a scalar number
Parameters
- out: Vec3Like
  the receiving vector
- a: Readonly<Vec3Like>
  the vector to scale
- scale: number
  amount to scale the vector by
Returns Vec3Like
out

`Static`scaleAndAdd

scaleAndAdd(out, a, b, scale): Vec3Like
Adds two vec3's after scaling the second operand by a scalar value
Parameters
- out: Vec3Like
  the receiving vector
- a: Readonly<Vec3Like>
  the first operand
- b: Readonly<Vec3Like>
  the second operand
- scale: number
  the amount to scale b by before adding
Returns Vec3Like
out

`Static`set

set(out, x, y, z): Vec3Like
Set the components of a vec3 to the given values
Parameters
- out: Vec3Like
  the receiving vector
- x: number
  X component
- y: number
  Y component
- z: number
  Z component
Returns Vec3Like
out

`Static`slerp

slerp(out, a, b, t): Vec3Like
Performs a spherical linear interpolation between two vec3's
Parameters
- out: Vec3Like
  the receiving vector
- a: Readonly<Vec3Like>
  the first operand
- b: Readonly<Vec3Like>
  the second operand
- t: number
  interpolation amount, in the range [0-1], between the two inputs
Returns Vec3Like
out

`Static`sqrDist

sqrDist(a, b): number
Alias for Vec3.squaredDistance
Parameters
- a: Readonly<Vec3Like>
- b: Readonly<Vec3Like>
Returns number

`Static`sqrLen

sqrLen(a, b): number
Alias for Vec3.squaredLength
Parameters
- a: Readonly<Vec3Like>
- b: Readonly<Vec3Like>
Returns number

`Static`squaredDistance

squaredDistance(a, b): number
Calculates the squared Euclidean distance between two vec3's
Parameters
- a: Readonly<Vec3Like>
  the first operand
- b: Readonly<Vec3Like>
  the second operand
Returns number
squared distance between a and b

`Static`squaredLength

squaredLength(a): number
Calculates the squared length of a vec3
Parameters
- a: Readonly<Vec3Like>
  vector to calculate squared length of
Returns number
squared length of a

`Static`str

str(a): string
Returns a string representation of a vector
Parameters
- a: Readonly<Vec3Like>
  vector to represent as a string
Returns string
string representation of the vector

`Static`sub

sub(out, a, b): Vec3Like
Alias for Vec3.subtract
Parameters
- out: Vec3Like
- a: Readonly<Vec3Like>
- b: Readonly<Vec3Like>
Returns Vec3Like

`Static`subtract

subtract(out, a, b): Vec3Like
Subtracts vector b from vector a
Parameters
- out: Vec3Like
  the receiving vector
- a: Readonly<Vec3Like>
  the first operand
- b: Readonly<Vec3Like>
  the second operand
Returns Vec3Like
out

`Static`transformMat3

transformMat3(out, a, m): Vec3Like
Transforms the vec3 with a mat3.
Parameters
- out: Vec3Like
  the receiving vector
- a: Vec3Like
  the vector to transform
- m: Mat3Like
  the 3x3 matrix to transform with
Returns Vec3Like
out

`Static`transformMat4

transformMat4(out, a, m): Vec3Like
Transforms the vec3 with a mat4. 4th vector component is implicitly '1'
Parameters
- out: Vec3Like
  the receiving vector
- a: Readonly<Vec3Like>
  the vector to transform
- m: Readonly<Mat4Like>
  matrix to transform with
Returns Vec3Like
out

`Static`transformQuat

transformQuat(out, a, q): Vec3Like
Transforms the vec3 with a quat Can also be used for dual quaternions. (Multiply it with the real part)
Parameters
- out: Vec3Like
  the receiving vector
- a: Readonly<Vec3Like>
  the vector to transform
- q: Readonly<Vec4Like>
  quaternion to transform with
Returns Vec3Like
out

`Static`zero

zero(out): Vec3Like
Set the components of a vec3 to zero
Parameters
- out: Vec3Like
  the receiving vector
Returns Vec3Like
out

Vector Components

x

get x(): number
The x component of the vector. Equivalent to this[0];

Returns number
set x(value): void
Parameters
- value: number
Returns void

y

get y(): number
The y component of the vector. Equivalent to this[1];

Returns number
set y(value): void
Parameters
- value: number
Returns void

z

get z(): number
The z component of the vector. Equivalent to this[2];

Returns number
set z(value): void
Parameters
- value: number
Returns void

Class Vec3

Hierarchy

Index

Accessors

Color Components

Constructor

Methods

Other

Static

Vector Components

Accessors

mag

Returns number

magnitude

Returns number

sqrMag

Returns number

squaredMagnitude

Returns number

str

Returns string

Color Components

b

Returns number

Parameters

Returns void

g

Returns number

Parameters

Returns void

r

Returns number

Parameters

Returns void

Constructor

constructor

Parameters

Returns Vec3

Methods

abs

Returns this

add

Parameters

Returns this

copy

Parameters

Returns this

dist

Parameters

Returns number

distance

Parameters

Returns number

div

Parameters

Returns this

divide

Parameters

Returns this

dot

Parameters

Returns number

invert

Returns this

mul

Parameters

Returns this

multiply

Parameters

Returns this

negate

Returns this

normalize

Returns this

scale

Parameters

Returns this

scaleAndAdd

Parameters

Returns this

`Readonly`[toStringTag]

`Readonly`buffer

`Readonly`byteLength

`Readonly`byteOffset

`Readonly`BYTES_PER_ELEMENT

`Readonly`length

`Static` `Readonly`BYTES_PER_ELEMENT