Class Mat2

A 2x2 matrix.

Hierarchy (view full)

ManagedFloat64Array<4>
- Mat2

Implements

Mat<2>

Index

Constructors

Properties

Accessors

buffer byteLength length valid

Methods

[dispose] [iterator] add at copy det free invert mul scale set setAt sub transpose fromMat3 identity

Constructors

`Private` constructor

new Mat2(ptr): Mat2
Parameters
- ptr: number
Returns Mat2
Overrides ManagedFloat64Array.constructor
- Defined in js/js/mat.ts:33

Properties

byteOffset

byteOffset: number

The offset in bytes of the array.

Accessors

buffer

get buffer(): ArrayBufferLike
The ArrayBuffer instance referenced by the array.

Returns ArrayBufferLike
Inherited from ManagedFloat64Array.buffer
- Defined in js/memory.ts:111

byteLength

get byteLength(): number
The length in bytes of the array.

Returns number
Inherited from ManagedFloat64Array.byteLength
- Defined in js/memory.ts:115

length

get length(): 4
The length of the array.

Returns 4
Overrides ManagedFloat64Array.length
- Defined in js/js/mat.ts:37

valid

get valid(): boolean
Whether the array is still valid.

Returns boolean
Inherited from ManagedFloat64Array.valid
- Defined in js/memory.ts:119

Methods

[dispose]

[dispose](): void
Returns void
Inherited from ManagedFloat64Array.[dispose]
- Defined in js/memory.ts:73

[iterator]

[iterator](): Iterator<number, any, undefined>
Returns Iterator<number, any, undefined>
Inherited from ManagedFloat64Array.[iterator]
- Defined in js/memory.ts:64

add

add(rhs): this
Adds RHS to this matrix.
Parameters
- rhs: Mat2
Returns this
Implementation of Mat.add
- Defined in js/js/mat.ts:41

at

at(index): undefined | number
Gets the value at given index.
Parameters
- index: number
Returns undefined | number
Inherited from ManagedFloat64Array.at
- Defined in js/memory.ts:78

copy

copy(from, dstOffset?, srcOffset?, length?): void
Copies a managed array to this.
Parameters
- from: ManagedFloat64Array<number>
- dstOffset: number = 0
- srcOffset: number = 0
- length: number = ...
Returns void
Inherited from ManagedFloat64Array.copy
- Defined in js/memory.ts:90

det

det(): number
Calculates the determinant of this matrix.

Returns number
Implementation of Mat.det
- Defined in js/js/mat.ts:86

free

free(): void
Frees the array.

Returns void
Inherited from ManagedFloat64Array.free
- Defined in js/memory.ts:103

invert

invert(): boolean
Inverts this matrix.

Returns boolean
Implementation of Mat.invert
- Defined in js/js/mat.ts:66

mul

mul(rhs): this
Multiplies RHS to this.
Parameters
- rhs: Mat2
Returns this
Implementation of Mat.mul
- Defined in js/js/mat.ts:51

scale

scale(factor): this
Scales this matrix by given factor.
Parameters
- factor: number
Returns this
Implementation of Mat.scale
- Defined in js/js/mat.ts:56

set

set(array, offset?): void
Copies an array to this.
Parameters
- array: ArrayLike<number>
- offset: number = 0
Returns void
Inherited from ManagedFloat64Array.set
- Defined in js/memory.ts:99

setAt

setAt(index, value): void
Sets the value at given index.
Parameters
- index: number
- value: number
Returns void
Inherited from ManagedFloat64Array.setAt
- Defined in js/memory.ts:84

sub

sub(rhs): this
Subtracts RHS from this matrix.
Parameters
- rhs: Mat2
Returns this
Implementation of Mat.sub
- Defined in js/js/mat.ts:46

transpose

transpose(): this
Transposes this matrix.

Returns this
Implementation of Mat.transpose
- Defined in js/js/mat.ts:61

`Static` fromMat3

fromMat3(m): Mat2
Return a Mat2 from Mat3.
Parameters
- m: Mat3
Returns Mat2
- Defined in js/js/mat.ts:20

`Static` identity

identity(): Mat2
Return an identity Mat2.

Returns Mat2
- Defined in js/js/mat.ts:13

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