Abstract Class: StructuredGrid

Defined in: Grid.ts:150

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

Extends

• Grid

Extended by

• PlateCarreeGrid
• PlateCarreeRotatedGrid
• LambertGrid

Constructors

Constructor

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

Defined in: Grid.ts:155

Parameters

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

Returns

StructuredGrid

Overrides

Grid.constructor

Properties

Property	Modifier	Type	Inherited from	Defined in
is_conformal	readonly	boolean	Grid.is_conformal	Grid.ts:104
ni	readonly	number	Grid.ni	Grid.ts:102
nj	readonly	number	Grid.nj	Grid.ts:103
thin_x	readonly	number	-	Grid.ts:152
thin_y	readonly	number	-	Grid.ts:153
type	readonly	GridType	Grid.type	Grid.ts:101

Methods

copy()

abstract copy(opts?): Grid

Defined in: Grid.ts:210

Parameters

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

Returns

Grid

Overrides

Grid.copy

---

getEarthCoords()

abstract getEarthCoords(ni?, nj?): EarthCoords

Defined in: Grid.ts:168

Parameters

Parameter	Type
ni?	number
nj?	number

Returns

EarthCoords

Overrides

Grid.getEarthCoords

---

getGridCoords()

abstract getGridCoords(): GridCoords

Defined in: Grid.ts:125

Returns

GridCoords

Inherited from

Grid.getGridCoords

---

getThinnedGrid()

abstract getThinnedGrid(thin_fac, map_max_zoom): Grid

Defined in: Grid.ts:128

Parameters

Parameter	Type
thin_fac	number
map_max_zoom	number

Returns

Grid

Inherited from

Grid.getThinnedGrid

---

getVectorRotationAtPoint()

getVectorRotationAtPoint(lon, lat): number

Defined in: Grid.ts:138

Parameters

Parameter	Type
lon	number
lat	number

Returns

number

Inherited from

Grid.getVectorRotationAtPoint

---

getVectorRotationTexture()

getVectorRotationTexture(gl, data_are_earth_relative): object

Defined in: Grid.ts:144

Parameters

Parameter	Type
gl	WebGLAnyRenderingContext
data_are_earth_relative	boolean

Returns

object

rotation

rotation: WGLTexture

Inherited from

Grid.getVectorRotationTexture

---

getWGLBillboardBuffers()

getWGLBillboardBuffers(gl, thin_fac, max_zoom): Promise<{ texcoords: WGLBuffer; vertices: WGLBuffer; }>

Defined in: Grid.ts:132

Parameters

Parameter	Type
gl	WebGLAnyRenderingContext
thin_fac	number
max_zoom	number

Returns

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

Inherited from

Grid.getWGLBillboardBuffers

---

getWGLBuffers()

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

Defined in: Grid.ts:212

Parameters

Parameter	Type
gl	WebGLAnyRenderingContext

Returns

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

---

sampleNearestGridPoint()

sampleNearestGridPoint(lon, lat, ary): object

Defined in: Grid.ts:216

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

Grid.sampleNearestGridPoint

---

transform()

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

Defined in: Grid.ts:126

Parameters

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

Returns

[number, number]

Inherited from

Grid.transform