Class Quat2
Hierarchy
- Float32Array
- Quat2
Indexable
- [index: number]: number
Index
Accessors
Constructor
Methods
Other
Static
Accessors
str
- get str(): string
A string representation of
this
Equivalent toQuat2.str(this);
Returns string
Constructor
constructor
- new Quat2(
...values: number[] | [ArrayBufferLike | Readonly<Quat2Like>, number?],
): Quat2 Create a Quat2.
Parameters
- ...values: number[] | [ArrayBufferLike | Readonly<Quat2Like>, number?]
Returns Quat2
Other
Readonly
[toStringTag]
Readonly
buffer
The ArrayBuffer instance referenced by the array.
Readonly
byteLength
The length in bytes of the array.
Readonly
byteOffset
The offset in bytes of the array.
Readonly
BYTES_PER_ELEMENT
The size in bytes of each element in the array.
Readonly
length
The length of the array.
Static
Readonly
BYTES_PER_ELEMENT
The size in bytes of each element in the array.
[iterator]
- "[iterator]"(): ArrayIterator<number>
Returns ArrayIterator<number>
at
copyWithin
- copyWithin(target: number, start: number, end?: number): 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.
Optional
end: numberIf not specified, length of the this object is used as its default value.
Returns this
- target: number
entries
- entries(): ArrayIterator<[number, number]>
Returns an array of key, value pairs for every entry in the array
Returns ArrayIterator<[number, number]>
every
- every(
predicate: (value: number, index: number, array: this) => unknown,
thisArg?: any,
): boolean Determines whether all the members of an array satisfy the specified test.
Parameters
- predicate: (value: number, index: number, array: this) => 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.
Optional
thisArg: anyAn 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
- predicate: (value: number, index: number, array: this) => unknown
fill
- fill(value: number, start?: number, end?: number): this
Changes all array elements from
start
toend
index to a staticvalue
and returns the modified arrayParameters
- value: number
value to fill array section with
Optional
start: numberindex to start filling the array at. If start is negative, it is treated as length+start where length is the length of the array.
Optional
end: numberindex to stop filling the array at. If end is negative, it is treated as length+end.
Returns this
- value: number
filter
- filter(
predicate: (value: number, index: number, array: this) => any,
thisArg?: any,
): Float32Array<ArrayBuffer> Returns the elements of an array that meet the condition specified in a callback function.
Parameters
- predicate: (value: number, index: number, array: this) => any
A function that accepts up to three arguments. The filter method calls the predicate function one time for each element in the array.
Optional
thisArg: anyAn 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<ArrayBuffer>
- predicate: (value: number, index: number, array: this) => any
find
- find(
predicate: (value: number, index: number, obj: this) => boolean,
thisArg?: any,
): 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: this) => 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.
Optional
thisArg: anyIf 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
- predicate: (value: number, index: number, obj: this) => boolean
findIndex
- findIndex(
predicate: (value: number, index: number, obj: this) => boolean,
thisArg?: any,
): 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: this) => 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.
Optional
thisArg: anyIf 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
- predicate: (value: number, index: number, obj: this) => boolean
forEach
- forEach(
callbackfn: (value: number, index: number, array: this) => void,
thisArg?: any,
): void Performs the specified action for each element in an array.
Parameters
- callbackfn: (value: number, index: number, array: this) => void
A function that accepts up to three arguments. forEach calls the callbackfn function one time for each element in the array.
Optional
thisArg: anyAn 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
- callbackfn: (value: number, index: number, array: this) => void
includes
- includes(searchElement: number, fromIndex?: number): boolean
Determines whether an array includes a certain element, returning true or false as appropriate.
Parameters
- searchElement: number
The element to search for.
Optional
fromIndex: numberThe position in this array at which to begin searching for searchElement.
Returns boolean
- searchElement: number
indexOf
- indexOf(searchElement: number, fromIndex?: number): number
Returns the index of the first occurrence of a value in an array.
Parameters
- searchElement: number
The value to locate in the array.
Optional
fromIndex: numberThe array index at which to begin the search. If fromIndex is omitted, the search starts at index 0.
Returns number
- searchElement: number
join
- join(separator?: string): string
Adds all the elements of an array separated by the specified separator string.
Parameters
Optional
separator: stringA 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
keys
- keys(): ArrayIterator<number>
Returns an list of keys in the array
Returns ArrayIterator<number>
lastIndexOf
- lastIndexOf(searchElement: number, fromIndex?: number): number
Returns the index of the last occurrence of a value in an array.
Parameters
- searchElement: number
The value to locate in the array.
Optional
fromIndex: numberThe array index at which to begin the search. If fromIndex is omitted, the search starts at index 0.
Returns number
- searchElement: number
map
- map(
callbackfn: (value: number, index: number, array: this) => number,
thisArg?: any,
): Float32Array<ArrayBuffer> 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: this) => number
A function that accepts up to three arguments. The map method calls the callbackfn function one time for each element in the array.
Optional
thisArg: anyAn 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<ArrayBuffer>
- callbackfn: (value: number, index: number, array: this) => number
reduce
- reduce(
callbackfn: (
previousValue: number,
currentValue: number,
currentIndex: number,
array: this,
) => number,
): 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: this,
) => numberA function that accepts up to four arguments. The reduce method calls the callbackfn function one time for each element in the array.
Returns number
- callbackfn: (
- reduce(
callbackfn: (
previousValue: number,
currentValue: number,
currentIndex: number,
array: this,
) => number,
initialValue: number,
): number Parameters
- callbackfn: (
previousValue: number,
currentValue: number,
currentIndex: number,
array: this,
) => number - initialValue: number
Returns number
- callbackfn: (
- reduce<U>(
callbackfn: (
previousValue: U,
currentValue: number,
currentIndex: number,
array: this,
) => U,
initialValue: U,
): 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
Parameters
- callbackfn: (previousValue: U, currentValue: number, currentIndex: number, array: this) => U
A function that accepts up to four arguments. The reduce method calls the callbackfn function one time for each element in the array.
- 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
- callbackfn: (previousValue: U, currentValue: number, currentIndex: number, array: this) => U
reduceRight
- reduceRight(
callbackfn: (
previousValue: number,
currentValue: number,
currentIndex: number,
array: this,
) => number,
): 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: this,
) => numberA function that accepts up to four arguments. The reduceRight method calls the callbackfn function one time for each element in the array.
Returns number
- callbackfn: (
- reduceRight(
callbackfn: (
previousValue: number,
currentValue: number,
currentIndex: number,
array: this,
) => number,
initialValue: number,
): number Parameters
- callbackfn: (
previousValue: number,
currentValue: number,
currentIndex: number,
array: this,
) => number - initialValue: number
Returns number
- callbackfn: (
- reduceRight<U>(
callbackfn: (
previousValue: U,
currentValue: number,
currentIndex: number,
array: this,
) => U,
initialValue: U,
): 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
Parameters
- callbackfn: (previousValue: U, currentValue: number, currentIndex: number, array: this) => U
A function that accepts up to four arguments. The reduceRight method calls the callbackfn function one time for each element in the array.
- 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
- callbackfn: (previousValue: U, currentValue: number, currentIndex: number, array: this) => U
reverse
set
slice
- slice(start?: number, end?: number): Float32Array<ArrayBuffer>
Returns a section of an array.
Parameters
Optional
start: numberThe beginning of the specified portion of the array.
Optional
end: numberThe end of the specified portion of the array. This is exclusive of the element at the index 'end'.
Returns Float32Array<ArrayBuffer>
some
- some(
predicate: (value: number, index: number, array: this) => unknown,
thisArg?: any,
): boolean Determines whether the specified callback function returns true for any element of an array.
Parameters
- predicate: (value: number, index: number, array: this) => 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.
Optional
thisArg: anyAn 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
- predicate: (value: number, index: number, array: this) => unknown
sort
- sort(compareFn?: (a: number, b: number) => number): this
Sorts an array.
Parameters
Optional
compareFn: (a: number, b: number) => numberFunction 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)
Returns this
subarray
- subarray(begin?: number, end?: number): Float32Array<ArrayBuffer>
Gets a new Float32Array view of the ArrayBuffer store for this array, referencing the elements at begin, inclusive, up to end, exclusive.
Parameters
Optional
begin: numberThe index of the beginning of the array.
Optional
end: numberThe index of the end of the array.
Returns Float32Array<ArrayBuffer>
toLocaleString
- toLocaleString(): string
Converts a number to a string by using the current locale.
Returns string
- toLocaleString(
locales: string | string[],
options?: NumberFormatOptions,
): string Parameters
- locales: string | string[]
Optional
options: NumberFormatOptions
Returns string
toString
valueOf
values
- values(): ArrayIterator<number>
Returns an list of values in the array
Returns ArrayIterator<number>
Static
from
- from(arrayLike: ArrayLike<number>): Float32Array<ArrayBuffer>
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<ArrayBuffer>
- arrayLike: ArrayLike<number>
- from<T>(
arrayLike: ArrayLike<T>,
mapfn: (v: T, k: number) => number,
thisArg?: any,
): Float32Array<ArrayBuffer> Creates an array from an array-like or iterable object.
Type Parameters
Parameters
Returns Float32Array<ArrayBuffer>
- from(arrayLike: Iterable<number, any, any>): Float32Array<ArrayBuffer>
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.
Returns Float32Array<ArrayBuffer>
- arrayLike: Iterable<number, any, any>
- from<T>(
arrayLike: Iterable<T, any, any>,
mapfn?: (v: T, k: number) => number,
thisArg?: any,
): Float32Array<ArrayBuffer> Creates an array from an array-like or iterable object.
Type Parameters
Parameters
Returns Float32Array<ArrayBuffer>
Static
of
- of(...items: number[]): Float32Array<ArrayBuffer>
Returns a new array from a set of elements.
Parameters
- ...items: number[]
A set of elements to include in the new array object.
Returns Float32Array<ArrayBuffer>
- ...items: number[]
Static
Static
BYTE_LENGTH
- get BYTE_LENGTH(): number
Returns number
The number of bytes in a Quat2.
Static
add
Static
clone
Static
conjugate
Static
copy
Static
create
Static
dot
Static
equals
Static
exactEquals
Static
fromMat4
Static
fromRotation
Static
fromRotationTranslation
Static
fromRotationTranslationValues
- fromRotationTranslationValues(
x1: number,
y1: number,
z1: number,
w1: number,
x2: number,
y2: number,
z2: number,
): Quat2 Creates a new Quat2 from the given values (quat and translation)
Parameters
- x1: number
X component (rotation)
- y1: number
Y component (rotation)
- z1: number
Z component (rotation)
- w1: number
W component (rotation)
- x2: number
X component (translation)
- y2: number
Y component (translation)
- z2: number
Z component (translation)
Returns Quat2
a new dual quaternion
- x1: number
Static
fromTranslation
Static
fromValues
- fromValues(
x1: number,
y1: number,
z1: number,
w1: number,
x2: number,
y2: number,
z2: number,
w2: number,
): Quat2 Creates a new Quat2 initialized with the given values
Parameters
- x1: number
1st X component
- y1: number
1st Y component
- z1: number
1st Z component
- w1: number
1st W component
- x2: number
2nd X component
- y2: number
2nd Y component
- z2: number
2nd Z component
- w2: number
2nd W component
Returns Quat2
a new dual quaternion
- x1: number
Static
getDual
Static
getReal
Static
getTranslation
Static
identity
Static
invert
Static
len
- len(a: Readonly<Quat2Like>): number
Alias for Quat2.magnitude
Returns number
Deprecated
Use Quat2.mag
Static
length
- length(a: Readonly<Quat2Like>): number
Alias for Quat2.magnitude
Returns number
Deprecated
Use Quat2.magnitude to avoid conflicts with builtin
length
methods/attribs
Static
lerp
Static
mag
- mag(a: Readonly<Quat2Like>): number
Alias for Quat2.magnitude
Returns number
Static
magnitude
Static
mul
Static
multiply
Static
normalize
Static
rotateAroundAxis
Static
rotateByQuatAppend
Static
rotateByQuatPrepend
Static
rotateX
Static
rotateY
Static
rotateZ
Static
scale
Static
set
- set(
out: Quat2Like,
x1: number,
y1: number,
z1: number,
w1: number,
x2: number,
y2: number,
z2: number,
w2: number,
): Quat2Like Set the components of a Quat2 to the given values
Parameters
- out: Quat2Like
the receiving vector
- x1: number
1st X component
- y1: number
1st Y component
- z1: number
1st Z component
- w1: number
1st W component
- x2: number
2nd X component
- y2: number
2nd Y component
- z2: number
2nd Z component
- w2: number
2nd W component
Returns Quat2Like
out
- out: Quat2Like
Static
setDual
Static
setReal
Static
sqrLen
- sqrLen(a: Readonly<Quat2Like>): number
Alias for Quat2.squaredLength
Returns number
Dual Quaternion