745 lines
25 KiB
JavaScript
745 lines
25 KiB
JavaScript
/* global apollo, subscriptions, gql */
|
|
|
|
import Theme from './theme.js'
|
|
import Progress from './progress.js'
|
|
import Modal from './modal.js'
|
|
import Message from './message.js'
|
|
import { debounce } from '../utils.js'
|
|
|
|
/**
|
|
* A special InteractionManager for fullscreen apps, which may
|
|
* go beyond the limits of WebGL drawing buffers. On Safari and Chrome
|
|
* the drawing buffers are limited to 4096 in width (Safari) or 4096x4096
|
|
* in total buffer size (Chrome). The original InteractionManager.mapPositionToPoint
|
|
* does not work with these extreme sizes which mainly occur if large
|
|
* retina displays (>= 4K) are used with devicePixelRatio > 1.
|
|
*
|
|
* @private
|
|
* @class
|
|
* @extends PIXI.InteractionManager
|
|
* @see {@link http://pixijs.download/dev/docs/PIXI.interaction.InteractionManager.html|PIXI.interaction.InteractionManager}
|
|
* @see {@link https://stackoverflow.com/questions/29710696/webgl-drawing-buffer-size-does-not-equal-canvas-size}
|
|
*/
|
|
class FullscreenInteractionManager extends PIXI.InteractionManager {
|
|
mapPositionToPoint(point, x, y) {
|
|
let resolution = this.renderer.resolution
|
|
let extendWidth = 1.0
|
|
let extendHeight = 1.0
|
|
let dy = 0
|
|
let canvas = this.renderer.view
|
|
let context = canvas.getContext('webgl')
|
|
if (context.drawingBufferWidth < canvas.width || context.drawingBufferHeight < canvas.height) {
|
|
extendWidth = context.drawingBufferWidth / canvas.width
|
|
extendHeight = context.drawingBufferHeight / canvas.height
|
|
//dx = wantedWidth - context.drawingBufferWidth
|
|
dy = (canvas.height - context.drawingBufferHeight) / resolution
|
|
}
|
|
x *= extendWidth
|
|
y *= extendHeight
|
|
|
|
super.mapPositionToPoint(point, x, y + dy)
|
|
}
|
|
}
|
|
|
|
/**
|
|
* The class PixiApp extends the class PIXI.Application
|
|
* by several functions and makes meaningful pre-assumptions.
|
|
*
|
|
* @example
|
|
* // Create the app
|
|
* const app = new PIXIApp({
|
|
* view: canvas,
|
|
* width: 450,
|
|
* height: 150,
|
|
* fpsLogging: true,
|
|
* theme: 'light',
|
|
* transparent: false
|
|
* }).setup().run()
|
|
*
|
|
* @class
|
|
* @extends PIXI.Application
|
|
* @see {@link http://pixijs.download/dev/docs/PIXI.Application.html|PIXI.Application}
|
|
*/
|
|
export default class PIXIApp extends PIXI.Application {
|
|
/**
|
|
* Creates an instance of a PixiApp.
|
|
*
|
|
* @constructor
|
|
* @param {object} [opts={}] - An options object. The following options can be set:
|
|
* @param {number} [opts.width] - The width of the renderer. If no set, the application will run in fullscreen.
|
|
* @param {number} [opts.height] - The height of the renderer. If no set, the application will run in fullscreen.
|
|
* @param {HTMLElement} [opts.view] - The canvas HTML element. If not set, a render-element is added inside the body.
|
|
* @param {boolean} [opts.transparent=true] - Should the render view be transparent?
|
|
* @param {boolean} [opts.antialias=true] - Sets antialias (only applicable in chrome at the moment).
|
|
* @param {number} [opts.resolution=window.devicePixelRatio | 1] - The resolution / device pixel ratio of the renderer, retina would be 2.
|
|
* @param {boolean} [opts.autoResize=true] - Should the canvas-element be resized automatically if the resolution was set?
|
|
* @param {number} [opts.backgroundColor=0x282828] - The color of the background.
|
|
* @param {string|Theme} [opts.theme=dark] - The name of the theme (dark, light, red) or a Theme object to use for styling.
|
|
* @param {boolean} [opts.fpsLogging=false] - If set to true, the current frames per second are displayed in the upper left corner.
|
|
* @param {object} [opts.progress={}] - Can be used to add options to the progress bar. See class Progress for more informations.
|
|
* @param {boolean} [opts.forceCanvas=false] - Prevents selection of WebGL renderer, even if such is present.
|
|
* @param {boolean} [opts.roundPixels=true] - Align PIXI.DisplayObject coordinates to screen resolution.
|
|
* @param {boolean} [opts.monkeyPatchMapping=true] - Monkey patch for canvas fullscreen support on large displays.
|
|
* @param {boolean} [opts.adaptive=true] - Adds Graphics adaptive calculation of quadratic curve and arc subdivision.
|
|
*/
|
|
constructor({
|
|
width = null,
|
|
height = null,
|
|
view = null,
|
|
transparent = true,
|
|
backgroundColor = 0x282828,
|
|
theme = 'dark',
|
|
antialias = true,
|
|
resolution = 1,
|
|
autoResize = true,
|
|
fpsLogging = false,
|
|
progress = {},
|
|
forceCanvas = false,
|
|
roundPixels = true,
|
|
monkeyPatchMapping = true,
|
|
adaptive = true,
|
|
graphql = false,
|
|
}) {
|
|
const fullScreen = !width || !height
|
|
|
|
if (fullScreen) {
|
|
width = window.innerWidth
|
|
height = window.innerHeight
|
|
}
|
|
|
|
super({
|
|
view,
|
|
width,
|
|
height,
|
|
backgroundAlpha: transparent,
|
|
antialias,
|
|
resolution,
|
|
autoResize,
|
|
backgroundColor,
|
|
forceCanvas,
|
|
})
|
|
|
|
this.width = width
|
|
this.height = height
|
|
this.theme = Theme.fromString(theme)
|
|
this.fpsLogging = fpsLogging
|
|
this.progressOpts = progress
|
|
this.fullScreen = fullScreen
|
|
this.orient = null
|
|
this.originalMapPositionToPoint = null
|
|
this.monkeyPatchMapping = monkeyPatchMapping
|
|
if (parseInt(PIXI.VERSION) >= 5) {
|
|
PIXI.settings.ROUND_PIXELS = roundPixels
|
|
PIXI.GRAPHICS_CURVES.adaptive = adaptive
|
|
} else {
|
|
PIXI.Graphics.CURVES.adaptive = adaptive
|
|
}
|
|
this.graphql = graphql
|
|
if (fullScreen || autoResize) {
|
|
console.log('App is in fullScreen mode or autoResize mode')
|
|
const resizeDebounced = debounce((event) => this.resizeApp(event), 50)
|
|
window.addEventListener('resize', resizeDebounced)
|
|
document.body.addEventListener('orientationchange', this.checkOrientation.bind(this))
|
|
}
|
|
if (monkeyPatchMapping) {
|
|
console.log('Using monkey patched coordinate mapping')
|
|
// Pluggin the specializtion does not work. Monkey patching does
|
|
// this.renderer.plugins.interaction = new FullscreenInteractionManager(this.renderer)
|
|
this.monkeyPatchPixiMapping()
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Extra setup method to construct complex scenes, etc...
|
|
* Overwrite this method if you need additonal views and components.
|
|
*
|
|
* @return {PIXIApp} A reference to the PIXIApp for chaining.
|
|
*/
|
|
setup() {
|
|
this.scene = this.sceneFactory()
|
|
this.stage.addChild(this.scene)
|
|
|
|
// fpsLogging
|
|
if (this.fpsLogging) {
|
|
this.addFpsDisplay()
|
|
}
|
|
|
|
// GraphQL
|
|
if (this.graphql && typeof apollo !== 'undefined') {
|
|
const networkInterface = apollo.createNetworkInterface({
|
|
uri: '/graphql',
|
|
})
|
|
|
|
const wsClient = new subscriptions.SubscriptionClient(`wss://${location.hostname}/subscriptions`, {
|
|
reconnect: true,
|
|
connectionParams: {},
|
|
})
|
|
|
|
const networkInterfaceWithSubscriptions = subscriptions.addGraphQLSubscriptions(networkInterface, wsClient)
|
|
|
|
this.apolloClient = new apollo.ApolloClient({
|
|
networkInterface: networkInterfaceWithSubscriptions,
|
|
})
|
|
}
|
|
|
|
// progress
|
|
this._progress = new Progress(
|
|
Object.assign({ theme: this.theme }, this.progressOpts, {
|
|
app: this,
|
|
})
|
|
)
|
|
this._progress.visible = false
|
|
this.stage.addChild(this._progress)
|
|
|
|
return this
|
|
}
|
|
|
|
/**
|
|
* Tests whether the width is larger than the height of the application.
|
|
*
|
|
* @return {boolean} Returns true if app is in landscape mode.
|
|
*/
|
|
orientation() {
|
|
return this.width > this.height
|
|
}
|
|
|
|
/**
|
|
* Checks orientation and adapts view size if necessary. Implements a
|
|
* handler for the orientationchange event.
|
|
*
|
|
* @param {event=} - orientationchange event
|
|
*/
|
|
checkOrientation(event) {
|
|
var value = this.orientation()
|
|
if (value != this.orient) {
|
|
setTimeout(
|
|
100,
|
|
function () {
|
|
this.orientationChanged(true)
|
|
}.bind(this)
|
|
)
|
|
this.orient = value
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Called if checkOrientation detects an orientation change event.
|
|
*
|
|
* @param {boolean=} [force=false] - Called if checkOrientation detects an orientation change event.
|
|
*/
|
|
orientationChanged(force = false) {
|
|
if (this.expandRenderer() || force) {
|
|
this.layout()
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Called after a resize. Empty method but can be overwritten to
|
|
* adapt their layout to the new app size.
|
|
*
|
|
* @param {number} [width] - The width of the app.
|
|
* @param {number} [height] - The height of the app.
|
|
*/
|
|
layout(width, height) {}
|
|
|
|
/**
|
|
* Draws the display tree of the app. Typically this can be delegated
|
|
* to the layout method.
|
|
*
|
|
*/
|
|
draw() {
|
|
this.layout(this.width, this.height)
|
|
}
|
|
|
|
/*
|
|
* Run the application. Override this method with everything
|
|
* that is needed to maintain your App, e.g. setup calls, main loops, etc.
|
|
*
|
|
*/
|
|
run() {
|
|
return this
|
|
}
|
|
|
|
/*
|
|
* Overwrite this factory method if your application needs a special
|
|
* scene object.
|
|
*
|
|
* @returns {PIXI.Container} - A new PIXI Container for use as a scene.
|
|
*/
|
|
sceneFactory() {
|
|
return new PIXI.Container()
|
|
}
|
|
|
|
/**
|
|
* Adds the display of the frames per second to the renderer in the upper left corner.
|
|
*
|
|
* @return {PIXIApp} - Returns the PIXIApp for chaining.
|
|
*/
|
|
addFpsDisplay() {
|
|
const fpsDisplay = new FpsDisplay(this)
|
|
this.stage.addChild(fpsDisplay)
|
|
|
|
return this
|
|
}
|
|
|
|
/**
|
|
* Returns the size of the renderer as an object with the keys width and height.
|
|
*
|
|
* @readonly
|
|
* @member {object}
|
|
*/
|
|
get size() {
|
|
return { width: this.width, height: this.height }
|
|
}
|
|
|
|
/**
|
|
* Returns the center of the renderer as an object with the keys x and y.
|
|
*
|
|
* @readonly
|
|
* @member {object}
|
|
*/
|
|
get center() {
|
|
return { x: this.width / 2, y: this.height / 2 }
|
|
}
|
|
|
|
/**
|
|
* Resizes the renderer to fit into the window or given width and height.
|
|
*
|
|
* @param {object} [event] - The event.
|
|
* @param {object=} [opts={}] - The event.
|
|
* @param {number} [opts.width=window.innerWidth] - The width of the app to resize to.
|
|
* @param {number} [opts.height=window.innerHeight] - The height of the app to resize to.
|
|
* @return {PIXIApp} - Returns the PIXIApp for chaining.
|
|
*/
|
|
resize(event, { width = window.innerWidth, height = window.innerHeight } = {}) {
|
|
return this.resizeApp(event, { width, height })
|
|
}
|
|
|
|
/**
|
|
* Resizes the renderer to fit into the window or given width and height.
|
|
*
|
|
* @param {object} [event] - The event.
|
|
* @param {object=} [opts={}] - The event.
|
|
* @param {number} [opts.width=window.innerWidth] - The width of the app to resize to.
|
|
* @param {number} [opts.height=window.innerHeight] - The height of the app to resize to.
|
|
* @return {PIXIApp} - Returns the PIXIApp for chaining.
|
|
*/
|
|
resizeApp(event, { width = window.innerWidth, height = window.innerHeight } = {}) {
|
|
this.width = width
|
|
this.height = height
|
|
this.expandRenderer()
|
|
this.layout(width, height)
|
|
//console.log("App.resize", width, height, window.innerWidth, window.innerHeight )
|
|
// if (this.scene) {
|
|
// console.log("gl.drawingBufferWidth", this.renderer.view.getContext('webgl').drawingBufferWidth)
|
|
// console.log("scene", this.scene.scale, this.renderer, this.renderer.autoResize, this.renderer.resolution)
|
|
// }
|
|
return this
|
|
}
|
|
|
|
/**
|
|
* @todo Write the documentation.
|
|
*
|
|
* @private
|
|
*/
|
|
monkeyPatchPixiMapping() {
|
|
if (this.originalMapPositionToPoint === null) {
|
|
let interactionManager = this.renderer.plugins.interaction
|
|
this.originalMapPositionToPoint = interactionManager.mapPositionToPoint
|
|
interactionManager.mapPositionToPoint = (point, x, y) => {
|
|
return this.fixedMapPositionToPoint(point, x, y)
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* In some browsers the canvas is distorted if the screen resolution and
|
|
* overall size of the canvas exceeds the internal limits (e.g. 4096 x 4096 pixels).
|
|
* To compensate these distortions we need to fix the mapping to the actual
|
|
* drawing buffer coordinates.
|
|
* @private
|
|
* @param {any} local
|
|
* @param {number} x
|
|
* @param {number} y
|
|
* @return {} interactionManager.mapPositionToPoint
|
|
*/
|
|
fixedMapPositionToPoint(local, x, y) {
|
|
let resolution = this.renderer.resolution
|
|
let interactionManager = this.renderer.plugins.interaction
|
|
let extendWidth = 1.0
|
|
let extendHeight = 1.0
|
|
let dy = 0
|
|
let canvas = this.renderer.view
|
|
let context = canvas.getContext('webgl')
|
|
|
|
if (
|
|
context !== null &&
|
|
(context.drawingBufferWidth < canvas.width || context.drawingBufferHeight < canvas.height)
|
|
) {
|
|
extendWidth = context.drawingBufferWidth / canvas.width
|
|
extendHeight = context.drawingBufferHeight / canvas.height
|
|
//dx = wantedWidth - context.drawingBufferWidth
|
|
dy = (canvas.height - context.drawingBufferHeight) / resolution
|
|
}
|
|
x *= extendWidth
|
|
y *= extendHeight
|
|
return this.originalMapPositionToPoint.call(interactionManager, local, x, y + dy)
|
|
}
|
|
|
|
/**
|
|
* Expand the renderer step-wise on resize.
|
|
*
|
|
* @param {number} [expand] - The amount of additional space for the renderer [px].
|
|
* @return {boolean} true if the renderer was resized.
|
|
*/
|
|
expandRenderer(expand = 256) {
|
|
let renderer = this.renderer
|
|
let resolution = this.renderer.resolution
|
|
let ww = this.width
|
|
let hh = this.height
|
|
let sw = this.screen.width
|
|
let sh = this.screen.height
|
|
if (ww > sw || hh > sh) {
|
|
//console.log('App.expandRenderer')
|
|
renderer.resize(ww + expand, hh + expand)
|
|
return true
|
|
}
|
|
|
|
renderer.resize(ww, hh)
|
|
return false
|
|
}
|
|
|
|
/**
|
|
* Set the loading progress of the application. If called for the first time, display the progress bar.
|
|
*
|
|
* @param {number} [value] - Should be a value between 0 and 100. If 100, the progress bar will disappear.
|
|
* @return {PIXIApp|Progress} The PixiApp object for chaining or the Progress object when the method was
|
|
* called without a parameter.
|
|
*/
|
|
progress(value) {
|
|
if (typeof value === 'undefined') {
|
|
return this._progress
|
|
}
|
|
|
|
this._progress.visible = true
|
|
this._progress.progress = value
|
|
|
|
return this
|
|
}
|
|
|
|
/**
|
|
* Opens a new Modal object binded to this app.
|
|
*
|
|
* @param {object} [opts] - An options object for the Modal object.
|
|
* @return {Modal} Returns the Modal object.
|
|
*/
|
|
modal(opts = {}) {
|
|
let modal = new Modal(Object.assign({ theme: this.theme }, opts, { app: this }))
|
|
this.scene.addChild(modal)
|
|
|
|
return modal
|
|
}
|
|
|
|
/**
|
|
* Opens a new Message object binded to this app.
|
|
*
|
|
* @param {object} [opts] - An options object for the Message object.
|
|
* @return {Message} Returns the Message object.
|
|
*/
|
|
message(opts = {}) {
|
|
let message = new Message(Object.assign({ theme: this.theme }, opts, { app: this }))
|
|
this.scene.addChild(message)
|
|
|
|
return message
|
|
}
|
|
|
|
/**
|
|
* Loads sprites, e.g. images into the PIXI TextureCache.
|
|
*
|
|
* @param {string|string[]} resources - A String or an Array of urls to the images to load.
|
|
* @param {function} [loaded] - A callback which is executed after all resources has been loaded.
|
|
* Receives one paramter, a Map of sprites where the key is the path of the image which was
|
|
* loaded and the value is the PIXI.Sprite object.
|
|
* @param {object} [opts] - An options object for more specific parameters.
|
|
* @param {boolean} [opts.resolutionDependent=true] - Should the sprites be loaded dependent of the
|
|
* renderer resolution?
|
|
* @param {boolean} [opts.progress=false] - Should a progress bar display the loading status?
|
|
* @return {PIXIApp} The PIXIApp object for chaining.
|
|
*/
|
|
loadSprites(resources, loaded = null, { resolutionDependent = true, progress = false } = {}) {
|
|
this.loadTextures(
|
|
resources,
|
|
(textures) => {
|
|
let sprites = new Map()
|
|
|
|
for (let [key, texture] of textures) {
|
|
sprites.set(key, new PIXI.Sprite(texture))
|
|
}
|
|
|
|
if (loaded) {
|
|
loaded.call(this, sprites)
|
|
}
|
|
},
|
|
{ resolutionDependent, progress }
|
|
)
|
|
|
|
return this
|
|
}
|
|
|
|
/**
|
|
* Loads textures, e.g. images into the PIXI TextureCache.
|
|
*
|
|
* @param {string|string[]} resources - A String or an Array of urls to the images to load.
|
|
* @param {function} [loaded] - A callback which is executed after all resources has been loaded.
|
|
* Receives one paramter, a Map of textures where the key is the path of the image which was
|
|
* loaded and the value is the PIXI.Texture object.
|
|
* @param {object} [opts] - An options object for more specific parameters.
|
|
* @param {boolean} [opts.resolutionDependent=true] - Should the textures be loaded dependent of the
|
|
* renderer resolution?
|
|
* @param {boolean} [opts.progress=false] - Should a progress bar display the loading status?
|
|
* @return {PIXIApp} The PIXIApp object for chaining.
|
|
*/
|
|
loadTextures(resources, loaded = null, { resolutionDependent = true, progress = false } = {}) {
|
|
if (!Array.isArray(resources)) {
|
|
resources = [resources]
|
|
}
|
|
|
|
const loader = this.loader
|
|
|
|
for (let resource of resources) {
|
|
if (!loader.resources[resource]) {
|
|
if (resolutionDependent) {
|
|
let resolution = Math.round(this.renderer.resolution)
|
|
switch (resolution) {
|
|
case 2:
|
|
loader.add(resource, resource.replace(/\.([^.]*)$/, '@2x.$1'))
|
|
break
|
|
case 3:
|
|
loader.add(resource, resource.replace(/\.([^.]*)$/, '@3x.$1'))
|
|
break
|
|
default:
|
|
loader.add(resource)
|
|
break
|
|
}
|
|
} else {
|
|
loader.add(resource)
|
|
}
|
|
}
|
|
}
|
|
|
|
if (progress) {
|
|
loader.on('progress', (e) => {
|
|
this.progress(e.progress)
|
|
})
|
|
}
|
|
|
|
loader.load((loader, resources) => {
|
|
const textures = new Map()
|
|
|
|
for (let key in resources) {
|
|
textures.set(key, resources[key].texture)
|
|
}
|
|
|
|
if (loaded) {
|
|
loaded.call(this, textures)
|
|
}
|
|
})
|
|
|
|
return this
|
|
}
|
|
|
|
/**
|
|
* Queries the GraphQL endpoint.
|
|
*
|
|
* @param {string} [query] - The GraphQL query string.
|
|
* @param {object} [opts={}] - An options object. The following options can be set:
|
|
* http://dev.apollodata.com/core/apollo-client-api.html#ApolloClient.query
|
|
* @return {Promise} Returns a Promise which is either resolved with the resulting data or
|
|
* rejected with an error.
|
|
*/
|
|
query(query, opts = {}) {
|
|
if (typeof query === 'string') {
|
|
opts = Object.assign({}, opts, { query })
|
|
} else {
|
|
opts = Object.assign({}, query)
|
|
}
|
|
|
|
opts.query = opts.query.trim()
|
|
|
|
if (!opts.query.startsWith('query')) {
|
|
if (opts.query.startsWith('{')) {
|
|
opts.query = `query ${opts.query}`
|
|
} else {
|
|
opts.query = `query {${opts.query}}`
|
|
}
|
|
}
|
|
|
|
opts.query = gql(opts.query)
|
|
|
|
return this.apolloClient.query(opts)
|
|
}
|
|
|
|
/**
|
|
* Mutate the GraphQL endpoint.
|
|
*
|
|
* @param {string} [mutation] - The GraphQL mutation string.
|
|
* @param {object} [opts={}] - An options object. The following options can be set:
|
|
* http://dev.apollodata.com/core/apollo-client-api.html#ApolloClient.mutate
|
|
* @return {Promise} Returns a Promise which is either resolved with the resulting data or
|
|
* rejected with an error.
|
|
*/
|
|
mutate(mutation, opts = {}) {
|
|
if (typeof mutation === 'string') {
|
|
opts = Object.assign({}, opts, { mutation })
|
|
} else {
|
|
opts = Object.assign({}, mutation)
|
|
}
|
|
|
|
opts.mutation = opts.mutation.trim()
|
|
|
|
if (!opts.mutation.startsWith('mutation')) {
|
|
if (opts.mutation.startsWith('{')) {
|
|
opts.mutation = `mutation ${opts.mutation}`
|
|
} else {
|
|
opts.mutation = `mutation {${opts.mutation}}`
|
|
}
|
|
}
|
|
|
|
opts.mutation = gql(opts.mutation)
|
|
|
|
return this.apolloClient.mutate(opts)
|
|
}
|
|
|
|
/**
|
|
* Subscribe the GraphQL endpoint.
|
|
*
|
|
* @param {string} [subscription] - The GraphQL subscription.
|
|
* @param {object} [opts={}] - An options object. The following options can be set:
|
|
* http://dev.apollodata.com/core/apollo-client-api.html#ApolloClient.query
|
|
* @return {Promise} Returns a Promise which is either resolved with the resulting data or
|
|
* rejected with an error.
|
|
*/
|
|
subscribe(subscription, opts = {}) {
|
|
if (typeof subscription === 'string') {
|
|
opts = Object.assign({}, opts, { subscription })
|
|
} else {
|
|
opts = Object.assign({}, subscription)
|
|
}
|
|
|
|
opts.subscription = opts.subscription.trim()
|
|
|
|
if (!opts.subscription.startsWith('subscription')) {
|
|
if (opts.subscription.startsWith('{')) {
|
|
opts.subscription = `subscription ${opts.subscription}`
|
|
} else {
|
|
opts.subscription = `subscription {${opts.subscription}}`
|
|
}
|
|
}
|
|
|
|
opts.query = gql(opts.subscription)
|
|
|
|
delete opts.subscription
|
|
|
|
return this.apolloClient.subscribe(opts)
|
|
}
|
|
|
|
/**
|
|
* Supports the page as a global coordinate system and converts browser page coordinates
|
|
* to local DisplayObject coordinates.
|
|
*
|
|
* @param {DisplayObject} displayObject - The PIXI displayObject.
|
|
* @param {number} x - The x coordinate.
|
|
* @param {number} y - The y coordinate.
|
|
*
|
|
* @return {PIXI.Point} Returns a PIXI.Point.
|
|
*/
|
|
|
|
convertPointFromPageToNode(displayObject, x, y) {
|
|
let resolution = this.renderer.resolution
|
|
console.log('resolution', resolution)
|
|
let pixiGlobal = window.convertPointFromPageToNode(app.view, x, y)
|
|
pixiGlobal.x /= resolution
|
|
pixiGlobal.y /= resolution
|
|
return displayObject.toLocal(new PIXI.Point(pixiGlobal.x, pixiGlobal.y))
|
|
}
|
|
|
|
/**
|
|
* Supports the page as a global coordinate system and converts local DisplayObject coordinates
|
|
* to browser page coordinates.
|
|
*
|
|
* @param {DisplayObject} displayObject - The PIXI displayObject.
|
|
* @param {number} x - The x coordinate.
|
|
* @param {number} y - The y coordinate.
|
|
*
|
|
* @return {Point} Returns a DOM Point.
|
|
*/
|
|
|
|
convertPointFromNodeToPage(displayObject, x, y) {
|
|
let resolution = this.renderer.resolution
|
|
let pixiGlobal = displayObject.toGlobal(new PIXI.Point(x, y))
|
|
pixiGlobal.x *= resolution
|
|
pixiGlobal.y *= resolution
|
|
// console.log("app.convertPointFromNodeToPage", pixiGlobal)
|
|
return window.convertPointFromNodeToPage(app.view, pixiGlobal.x, pixiGlobal.y)
|
|
}
|
|
}
|
|
|
|
/**
|
|
* The class fpsdisplay shows in the upper left corner
|
|
* of the renderer the current image refresh rate.
|
|
*
|
|
* @private
|
|
* @class
|
|
* @extends PIXI.Graphics
|
|
* @see {@link http://pixijs.download/dev/docs/PIXI.Graphics.html|PIXI.Graphics}
|
|
*/
|
|
class FpsDisplay extends PIXI.Graphics {
|
|
/**
|
|
* Creates an instance of a FpsDisplay.
|
|
*
|
|
* @constructor
|
|
* @param {PIXIApp} app - The PIXIApp where the frames per second should be displayed.
|
|
*/
|
|
constructor(app) {
|
|
super()
|
|
|
|
this.app = app
|
|
|
|
this.lineStyle(3, 0x434f4f, 1)
|
|
.beginFill(0x434f4f, 0.6)
|
|
.drawRoundedRect(0, 0, 68, 32, 5)
|
|
.endFill()
|
|
.position.set(20, 20)
|
|
|
|
this.text = new PIXI.Text(
|
|
this.fps,
|
|
new PIXI.TextStyle({
|
|
fontFamily: 'Arial',
|
|
fontSize: 14,
|
|
fontWeight: 'bold',
|
|
fill: '#f6f6f6',
|
|
stroke: '#434f4f',
|
|
strokeThickness: 3,
|
|
})
|
|
)
|
|
this.text.position.set(6, 6)
|
|
|
|
this.addChild(this.text)
|
|
|
|
this.refreshFps()
|
|
|
|
window.setInterval(this.refreshFps.bind(this), 1000)
|
|
}
|
|
|
|
/**
|
|
* Refreshes fps numer.
|
|
*
|
|
* @return {PIXIApp} Returns the PIXIApp object for chaining.
|
|
*/
|
|
refreshFps() {
|
|
this.text.text = `${this.app.ticker.FPS.toFixed(1)} fps`
|
|
|
|
return this
|
|
}
|
|
}
|