autumnplot-gl

Hardware-accelerated geospatial data plotting in the browser

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autumnplot-gl • Docs

autumnplot-gl / Grid

Class: abstract Grid

Extended by

Constructors

new Grid()

new Grid(type, is_conformal, ni, nj): Grid

Parameters

• type: GridType

• is_conformal: boolean

• ni: number

• nj: number

Returns

Grid

Source

Grid.ts:92

Properties

is_conformal

readonly is_conformal: boolean

Source

Grid.ts:86

ni

readonly ni: number

Source

Grid.ts:84

nj

readonly nj: number

Source

Grid.ts:85

type

readonly type: GridType

Source

Grid.ts:83

Methods

copy()

abstract copy(opts?): Grid

Parameters

• opts?

• opts.ni?: number

• opts.nj?: number

Returns

Grid

Source

Grid.ts:113

getEarthCoords()

abstract getEarthCoords(): EarthCoords

Returns

EarthCoords

Source

Grid.ts:115

getGridCoords()

abstract getGridCoords(): GridCoords

Returns

GridCoords

Source

Grid.ts:116

getThinnedGrid()

abstract getThinnedGrid(thin_x, thin_y): Grid

Parameters

• thin_x: number

• thin_y: number

Returns

Grid

Source

Grid.ts:118

getVectorRotationTexture()

getVectorRotationTexture(gl): object

Parameters

• gl: WebGLAnyRenderingContext

Returns

object

rotation

rotation: WGLTexture

Source

Grid.ts:128

getWGLBillboardBuffers()

getWGLBillboardBuffers(gl, thin_fac, max_zoom): Promise<object>

Parameters

• gl: WebGLAnyRenderingContext

• thin_fac: number

• max_zoom: number

Returns

Promise<object>

texcoords

texcoords: WGLBuffer

vertices

vertices: WGLBuffer

Source

Grid.ts:124

getWGLBuffers()

getWGLBuffers(gl): Promise<object>

Parameters

• gl: WebGLAnyRenderingContext

Returns

Promise<object>

cellsize

cellsize: WGLBuffer

texcoords

texcoords: WGLBuffer

vertices

vertices: WGLBuffer

Source

Grid.ts:120

transform()

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

Parameters

• x: number

• y: number

• opts?

• opts.inverse?: boolean

Returns

[number, number]

Source

Grid.ts:117