Abstract Class: StructuredGrid

Defined in: grids/StructuredGrid.ts:33

A structured grid (in this case meaning a cartesian grid with i and j coordinates)

Extends

• DomainBufferIntf & Grid<this>

Constructors

Constructor

new StructuredGrid(type, is_conformal, ni, nj, thin_x?, thin_y?): StructuredGrid

Defined in: grids/StructuredGrid.ts:37

Parameters

Parameter	Type
type	GridType
is_conformal	boolean
ni	number
nj	number
thin_x?	number
thin_y?	number

Returns

StructuredGrid

Overrides

domainBufferMixin(Grid).constructor

Properties

Property	Modifier	Type	Inherited from	Defined in
is_conformal	readonly	boolean	domainBufferMixin(Grid).is_conformal	grids/Grid.ts:23
ni	readonly	number	domainBufferMixin(Grid).ni	grids/Grid.ts:21
nj	readonly	number	domainBufferMixin(Grid).nj	grids/Grid.ts:22
thin_x	readonly	number	-	grids/StructuredGrid.ts:34
thin_y	readonly	number	-	grids/StructuredGrid.ts:35
type	readonly	GridType	domainBufferMixin(Grid).type	grids/Grid.ts:20

Methods

copy()

abstract copy(opts?): Grid

Defined in: grids/StructuredGrid.ts:103

Parameters

Parameter	Type
opts?	{ ni?: number; nj?: number; }
opts.ni?	number
opts.nj?	number

Returns

Grid

Overrides

domainBufferMixin(Grid).copy

---

getDomainBuffers()

getDomainBuffers(gl): Promise<DomainBuffers>

Defined in: grids/DomainBuffer.ts:9

Parameters

Parameter	Type
gl	WebGLAnyRenderingContext

Returns

Promise<DomainBuffers>

Inherited from

domainBufferMixin(Grid).getDomainBuffers

---

getEarthCoords()

abstract getEarthCoords(ni?, nj?, which_i?, which_j?): EarthCoords

Defined in: grids/StructuredGrid.ts:44

Parameters

Parameter	Type
ni?	number
nj?	number
which_i?	GridElement
which_j?	GridElement

Returns

EarthCoords

Overrides

domainBufferMixin(Grid).getEarthCoords

---

getGridCoords()

abstract getGridCoords(): GridCoords

Defined in: grids/Grid.ts:33

Returns

GridCoords

Inherited from

domainBufferMixin(Grid).getGridCoords

---

getThinnedGrid()

abstract getThinnedGrid(thin_fac, map_max_zoom): this

Defined in: grids/Grid.ts:37

Parameters

Parameter	Type
thin_fac	number
map_max_zoom	number

Returns

this

Inherited from

domainBufferMixin(Grid).getThinnedGrid

---

makeDomainBuffers()

protected makeDomainBuffers(gl): Promise<{ texcoords: WGLBuffer; vertices: WGLBuffer; }>

Defined in: grids/StructuredGrid.ts:105

Parameters

Parameter	Type
gl	WebGLAnyRenderingContext

Returns

Promise<{ texcoords: WGLBuffer; vertices: WGLBuffer; }>

---

sampleNearestGridPoint()

sampleNearestGridPoint(lon, lat, ary): object

Defined in: grids/StructuredGrid.ts:111

Parameters

Parameter	Type
lon	number
lat	number
ary	TypedArray

Returns

object

sample

sample: number

sample_lat

sample_lat: number

sample_lon

sample_lon: number

Overrides

domainBufferMixin(Grid).sampleNearestGridPoint

---

thinnedGridParameters()

protected thinnedGridParameters(thin_fac, map_max_zoom, ll_x, ll_y, ur_x, ur_y): object

Defined in: grids/StructuredGrid.ts:55

Parameters

Parameter	Type
thin_fac	number
map_max_zoom	number
ll_x	number
ll_y	number
ur_x	number
ur_y	number

Returns

object

ll_x

ll_x: number = new_ll_x

ll_y

ll_y: number = new_ll_y

ni

ni: number

nj

nj: number

thin_x

thin_x: number

thin_y

thin_y: number

ur_x

ur_x: number = new_ur_x

ur_y

ur_y: number = new_ur_y

---

transform()

abstract transform(x, y, opts?): [number, number]

Defined in: grids/Grid.ts:34

Parameters

Parameter	Type
x	number
y	number
opts?	{ inverse?: boolean; }
opts.inverse?	boolean

Returns

[number, number]

Inherited from

domainBufferMixin(Grid).transform