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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| Test rendering to a frame buffer. |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,77 @@ | ||
| import {Deck} from '@deck.gl/core'; | ||
| import {BitmapLayer, GeoJsonLayer} from '@deck.gl/layers'; | ||
| import {Framebuffer, Texture2D} from '@luma.gl/core'; | ||
| import GL from '@luma.gl/constants'; | ||
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| import sfZipcodes from '../../../examples/layer-browser/data/sf.zip.geo.json'; | ||
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| let framebuffer; | ||
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| const deck = new Deck({ | ||
| onWebGLInitialized: onInitialize, | ||
| onLoad, | ||
| initialViewState: { | ||
| longitude: -122.45, | ||
| latitude: 37.76, | ||
| zoom: 11, | ||
| bearing: 0, | ||
| pitch: 30 | ||
| }, | ||
| controller: true | ||
| }); | ||
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| function noop() {} | ||
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| function onInitialize(gl) { | ||
| framebuffer = new Framebuffer(gl); | ||
| framebuffer.attach({ | ||
| [GL.COLOR_ATTACHMENT0]: new Texture2D(gl, { | ||
| mipmaps: false, | ||
| parameters: { | ||
| [GL.TEXTURE_MIN_FILTER]: GL.LINEAR, | ||
| [GL.TEXTURE_MAG_FILTER]: GL.LINEAR, | ||
| [GL.TEXTURE_WRAP_S]: GL.CLAMP_TO_EDGE, | ||
| [GL.TEXTURE_WRAP_T]: GL.CLAMP_TO_EDGE | ||
| } | ||
| }) | ||
| }); | ||
| } | ||
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| function onLoad() { | ||
| framebuffer.resize(); | ||
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| deck.setProps({ | ||
| layers: [ | ||
| new GeoJsonLayer({ | ||
| data: sfZipcodes, | ||
| opacity: 0.5, | ||
| extruded: true, | ||
| getFillColor: [255, 0, 0], | ||
| getElevation: d => Math.random() * 3000 | ||
| }) | ||
| ], | ||
| _framebuffer: framebuffer, | ||
| onAfterRender | ||
| }); | ||
| } | ||
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| function onAfterRender() { | ||
| const texture = framebuffer.color; | ||
| framebuffer.attach({ | ||
| [GL.COLOR_ATTACHMENT0]: null | ||
| }); | ||
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| deck.setProps({ | ||
| layers: [ | ||
| new BitmapLayer({ | ||
| bounds: [-122.519, 37.7045, -122.355, 37.829], | ||
| image: texture | ||
| }) | ||
| ], | ||
| _framebuffer: null, | ||
| onAfterRender: noop | ||
| }); | ||
| } | ||
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| /* global document */ | ||
| document.body.style.margin = '0px'; |
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| { | ||
| "name": "video", | ||
| "version": "0.0.0", | ||
| "license": "MIT", | ||
| "scripts": { | ||
| "start-local": "webpack-dev-server --env.local --progress --hot --open", | ||
| "start": "webpack-dev-server --progress --hot --open" | ||
| }, | ||
| "dependencies": { | ||
| "deck.gl": "^7.3.0" | ||
| }, | ||
| "devDependencies": { | ||
| "@babel/core": "^7.4.0", | ||
| "@babel/preset-react": "^7.0.0", | ||
| "babel-loader": "^8.0.5", | ||
| "html-webpack-plugin": "^4.0.0-beta.5", | ||
| "webpack": "^4.20.2", | ||
| "webpack-cli": "^3.1.2", | ||
| "webpack-dev-server": "^3.1.1" | ||
| } | ||
| } |
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| // NOTE: To use this example standalone (e.g. outside of deck.gl repo) | ||
| // delete the local development overrides at the bottom of this file | ||
| const HTMLWebpackPlugin = require('html-webpack-plugin'); | ||
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| const CONFIG = { | ||
| mode: 'development', | ||
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| entry: { | ||
| app: './app.js' | ||
| }, | ||
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| output: { | ||
| library: 'App' | ||
| }, | ||
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| module: { | ||
| rules: [ | ||
| { | ||
| // Transpile ES6 to ES5 with babel | ||
| // Remove if your app does not use JSX or you don't need to support old browsers | ||
| test: /\.js$/, | ||
| loader: 'babel-loader', | ||
| exclude: [/node_modules/] | ||
| } | ||
| ] | ||
| }, | ||
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| plugins: [new HTMLWebpackPlugin()] | ||
| }; | ||
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| // This line enables bundling against src in this repo rather than installed module | ||
| module.exports = env => (env ? require('../webpack.config.local')(CONFIG)(env) : CONFIG); |
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| // This file contains webpack configuration settings that allow | ||
| // examples to be built against the deck.gl source code in this repo instead | ||
| // of building against their installed version of deck.gl. | ||
| // | ||
| // This enables using the examples to debug the main deck.gl library source | ||
| // without publishing or npm linking, with conveniences such hot reloading etc. | ||
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| // avoid destructuring for older Node version support | ||
| const resolve = require('path').resolve; | ||
| const webpack = require('webpack'); | ||
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| const LIB_DIR = resolve(__dirname, '../..'); | ||
| const SRC_DIR = resolve(LIB_DIR, 'modules'); | ||
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| const ALIASES = require('ocular-dev-tools/config/ocular.config')({ | ||
| root: resolve(__dirname, '../..') | ||
| }).aliases; | ||
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| // Support for hot reloading changes to the deck.gl library: | ||
| function makeLocalDevConfig(EXAMPLE_DIR = LIB_DIR) { | ||
| return { | ||
| // TODO - Uncomment when all examples use webpack 4 for faster bundling | ||
| // mode: 'development', | ||
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| // suppress warnings about bundle size | ||
| devServer: { | ||
| stats: { | ||
| warnings: false | ||
| } | ||
| }, | ||
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| devtool: 'source-map', | ||
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| resolve: { | ||
| alias: Object.assign({}, ALIASES, { | ||
| // Use luma.gl specified by root package.json | ||
| 'luma.gl': resolve(LIB_DIR, './node_modules/luma.gl'), | ||
| // Important: ensure shared dependencies come from the main node_modules dir | ||
| // Versions will be controlled by the deck.gl top level package.json | ||
| 'math.gl': resolve(LIB_DIR, './node_modules/math.gl'), | ||
| 'viewport-mercator-project': resolve(LIB_DIR, './node_modules/viewport-mercator-project'), | ||
| seer: resolve(LIB_DIR, './node_modules/seer'), | ||
| react: resolve(LIB_DIR, './node_modules/react') | ||
| }) | ||
| }, | ||
| module: { | ||
| rules: [ | ||
| { | ||
| // Unfortunately, webpack doesn't import library sourcemaps on its own... | ||
| test: /\.js$/, | ||
| use: ['source-map-loader'], | ||
| enforce: 'pre' | ||
| }, | ||
| { | ||
| // Compile source using babel. This is not necessary for src to run in the browser | ||
| // However class inheritance cannot happen between transpiled/non-transpiled code | ||
| // Which affects some examples | ||
| test: /\.js$/, | ||
| loader: 'babel-loader', | ||
| options: { | ||
| presets: ['@babel/env'] | ||
| }, | ||
| include: [SRC_DIR] | ||
| } | ||
| ] | ||
| }, | ||
| // Optional: Enables reading mapbox token from environment variable | ||
| plugins: [new webpack.EnvironmentPlugin(['MapboxAccessToken'])] | ||
| }; | ||
| } | ||
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| function addLocalDevSettings(config, exampleDir) { | ||
| const LOCAL_DEV_CONFIG = makeLocalDevConfig(exampleDir); | ||
| config = Object.assign({}, LOCAL_DEV_CONFIG, config); | ||
| config.resolve = config.resolve || {}; | ||
| config.resolve.alias = config.resolve.alias || {}; | ||
| Object.assign(config.resolve.alias, LOCAL_DEV_CONFIG.resolve.alias); | ||
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| config.module = config.module || {}; | ||
| Object.assign(config.module, { | ||
| rules: (config.module.rules || []).concat(LOCAL_DEV_CONFIG.module.rules) | ||
| }); | ||
| return config; | ||
| } | ||
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| module.exports = (config, exampleDir) => env => { | ||
| // npm run start-local now transpiles the lib | ||
| if (env && env.local) { | ||
| config = addLocalDevSettings(config, exampleDir); | ||
| } | ||
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| // npm run start-es6 does not transpile the lib | ||
| if (env && env.es6) { | ||
| config = addLocalDevSettings(config, exampleDir); | ||
| } | ||
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| // console.warn(JSON.stringify(config, null, 2)); // uncomment to debug config | ||
| return config; | ||
| }; | ||
| module.exports = require('../../examples/webpack.config.local'); |