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globals.ts
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/**
* @file Globals
* @author Alexander Rose <alexander.rose@weirdbyte.de>
* @private
*/
import { getBrowser, getQuery, boolean } from './utils'
import Registry from './utils/registry'
import _ColormakerRegistry from './color/colormaker-registry'
import _ParserRegistry from './parser/parser-registry'
import _WorkerRegistry from './worker/worker-registry'
/**
* The browser name: "Opera", "Chrome", "Firefox", "Mobile Safari",
* "Internet Explorer", "Safari" or false.
*/
export const Browser = getBrowser()
/**
* Flag indicating support for the 'passive' option for event handler
*/
export let SupportsPassiveEventHandler = false
try {
// Test via a getter in the options object to see if the passive property is accessed
const opts = Object.defineProperty({}, 'passive', {
get: function () {
SupportsPassiveEventHandler = true
}
})
window.addEventListener('test', e => {}, opts)
} catch (e) {}
/**
* Flag indicating a mobile browser
*/
export const Mobile = typeof window !== 'undefined' ? typeof window.orientation !== 'undefined' : false
export let SupportsReadPixelsFloat = false
export function setSupportsReadPixelsFloat (value: boolean) {
SupportsReadPixelsFloat = value
}
/**
* Flag indicating support for the `EXT_frag_depth` WebGL extension
*/
export let ExtensionFragDepth = false
export function setExtensionFragDepth (value: boolean) {
ExtensionFragDepth = value
}
export const Log = {
log: Function.prototype.bind.call(console.log, console),
info: Function.prototype.bind.call(console.info, console),
warn: Function.prototype.bind.call(console.warn, console),
error: Function.prototype.bind.call(console.error, console),
time: Function.prototype.bind.call(console.time, console),
timeEnd: Function.prototype.bind.call(console.timeEnd, console)
}
export let MeasurementDefaultParams = {
color: 'green',
labelColor: 'grey',
labelAttachment: 'bottom-center',
labelSize: 0.7,
labelZOffset: 0.5,
labelYOffset: 0.1,
labelBorder: true,
labelBorderColor: 'lightgrey',
labelBorderWidth: 0.25,
lineOpacity: 0.8,
linewidth: 5.0,
opacity: 0.6,
labelUnit: 'angstrom',
arcVisible: true,
planeVisible: false
}
export function setMeasurementDefaultParams (params = {}) {
Object.assign(MeasurementDefaultParams, params)
}
export let Debug = boolean(getQuery('debug'))
export function setDebug (value: boolean) {
Debug = value
}
export const WebglErrorMessage = '<div style="display:flex;align-items:center;justify-content:center;height:100%;"><p style="padding:15px;text-align:center;">Your browser/graphics card does not seem to support <a target="_blank" href="https://en.wikipedia.org/wiki/WebGL">WebGL</a>.<br/><br/>Find out how to get it <a target="_blank" href="http://get.webgl.org/">here</a>.</p></div>'
/**
* List of file extensions to be recognized as scripts
*/
export const ScriptExtensions = [ 'ngl', 'js' ]
export const WorkerRegistry = new _WorkerRegistry()
export const ColormakerRegistry = new _ColormakerRegistry()
export const DatasourceRegistry = new Registry('datasource')
export const RepresentationRegistry = new Registry('representatation')
export const ParserRegistry = new _ParserRegistry()
export const ShaderRegistry = new Registry('shader')
export const DecompressorRegistry = new Registry('decompressor')
export const ComponentRegistry = new Registry('component')
export const BufferRegistry = new Registry('buffer')
export const PickerRegistry = new Registry('picker')
export let ListingDatasource: any
export function setListingDatasource (value: boolean) {
ListingDatasource = value
}
export let TrajectoryDatasource: any
export function setTrajectoryDatasource (value: boolean) {
TrajectoryDatasource = value
}