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Merge pull request #5909 from imgntn/particle_explorer
[Scripts] Particle Explorer
This commit is contained in:
Brad Hefta-Gaub
commit
328467e019
5 changed files with 898 additions and 0 deletions
95
examples/particle_explorer/dat.gui.min.js
vendored
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95
examples/particle_explorer/dat.gui.min.js
vendored
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58
examples/particle_explorer/index.html
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58
examples/particle_explorer/index.html
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<!--
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// main.js
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//
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//
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// Created by James B. Pollack @imgntn on 9/26/2015
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// Copyright 2015 High Fidelity, Inc.
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//
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// Loads dat.gui, underscore, and the app
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// Quickly edit the aesthetics of a particle system.
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//
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// Distributed under the Apache License, Version 2.0.
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// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
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//
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-->
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<html>
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<head>
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<script type="text/javascript" src="dat.gui.min.js"></script>
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<script type="text/javascript" src="underscore-min.js"></script>
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<script type="text/javascript" src="main.js?123"></script>
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<script>
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</script>
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<style>
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body{
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background-color:black;
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overflow-x: hidden;
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}
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#my-gui-container{
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}
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.importer{
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margin-bottom:4px;
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}
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::-webkit-input-placeholder {
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text-align: center;
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font-family: Helvetica
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}
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#importer-input{
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width:90%;
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line-height: 2;
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margin-left:5%;
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}
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</style>
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</head>
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<body>
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<div class="importer">
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<input type='text' id="importer-input" placeholder="Import: Paste JSON here." onkeypress="handleInputKeyPress(event)">
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</div>
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<div id="my-gui-container">
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</div>
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</body>
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</html>
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513
examples/particle_explorer/main.js
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513
examples/particle_explorer/main.js
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//
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// main.js
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//
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// Created by James B. Pollack @imgntn on 9/26/2015
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// Copyright 2015 High Fidelity, Inc.
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// Web app side of the App - contains GUI.
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// This is an example of a new, easy way to do two way bindings between dynamically created GUI and in-world entities.
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//
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// Distributed under the Apache License, Version 2.0.
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// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
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//
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/*global window, alert, EventBridge, dat, convertBinaryToBoolean, listenForSettingsUpdates,createVec3Folder,createQuatFolder,writeVec3ToInterface,writeDataToInterface*/
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var Settings = function() {
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this.exportSettings = function() {
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//copyExportSettingsToClipboard();
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showPreselectedPrompt();
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};
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this.importSettings = function() {
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importSettings();
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};
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};
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//2-way bindings-aren't quite ready yet. see bottom of file.
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var AUTO_UPDATE = false;
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var UPDATE_ALL_FREQUENCY = 100;
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var controllers = [];
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var colorControllers = [];
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var folders = [];
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var gui = null;
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var settings = new Settings();
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var updateInterval;
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var currentInputField;
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var storedController;
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var keysToIgnore = [
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'importSettings',
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'exportSettings',
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'script',
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'visible',
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'locked',
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'userData',
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'position',
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'dimensions',
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'rotation',
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'id',
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'description',
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'type',
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'created',
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'age',
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'ageAsText',
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'boundingBox',
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'naturalDimensions',
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'naturalPosition',
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'velocity',
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'gravity',
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'acceleration',
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'damping',
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'restitution',
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'friction',
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'density',
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'lifetime',
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'scriptTimestamp',
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'registrationPoint',
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'angularVelocity',
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'angularDamping',
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'ignoreForCollisions',
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'collisionsWillMove',
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'href',
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'actionData',
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'marketplaceID',
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'collisionSoundURL',
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'shapeType',
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'animationSettings',
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'animationFrameIndex',
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'animationIsPlaying',
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'animationFPS',
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'sittingPoints',
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'originalTextures'
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];
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var individualKeys = [];
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var vec3Keys = [];
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var quatKeys = [];
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var colorKeys = [];
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window.onload = function() {
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if (typeof EventBridge !== 'undefined') {
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var stringifiedData = JSON.stringify({
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messageType: 'page_loaded'
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});
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EventBridge.emitWebEvent(
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stringifiedData
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);
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listenForSettingsUpdates();
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window.onresize = setGUIWidthToWindowWidth;
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} else {
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console.log('No event bridge, probably not in interface.');
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}
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};
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function loadGUI() {
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//whether or not to autoplace
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gui = new dat.GUI({
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autoPlace: false
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});
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//if not autoplacing, put gui in a custom container
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if (gui.autoPlace === false) {
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var customContainer = document.getElementById('my-gui-container');
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customContainer.appendChild(gui.domElement);
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}
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// presets for the GUI itself. a little confusing and import/export is mostly what we want to do at the moment.
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// gui.remember(settings);
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var keys = _.keys(settings);
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_.each(keys, function(key) {
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var shouldIgnore = _.contains(keysToIgnore, key);
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if (shouldIgnore) {
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return;
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}
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var subKeys = _.keys(settings[key]);
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var hasX = _.contains(subKeys, 'x');
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var hasY = _.contains(subKeys, 'y');
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var hasZ = _.contains(subKeys, 'z');
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var hasW = _.contains(subKeys, 'w');
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var hasRed = _.contains(subKeys, 'red');
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var hasGreen = _.contains(subKeys, 'green');
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var hasBlue = _.contains(subKeys, 'blue');
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if ((hasX && hasY && hasZ) && hasW === false) {
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vec3Keys.push(key);
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} else if (hasX && hasY && hasZ && hasW) {
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quatKeys.push(key);
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} else if (hasRed || hasGreen || hasBlue) {
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colorKeys.push(key);
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} else {
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individualKeys.push(key);
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}
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});
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//alphabetize our keys
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individualKeys.sort();
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vec3Keys.sort();
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quatKeys.sort();
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colorKeys.sort();
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//add to gui in the order they should appear
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gui.add(settings, 'importSettings');
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gui.add(settings, 'exportSettings');
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addIndividualKeys();
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addFolders();
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//set the gui width to match the web window width
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gui.width = window.innerWidth;
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//2-way binding stuff
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// if (AUTO_UPDATE) {
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// setInterval(manuallyUpdateDisplay, UPDATE_ALL_FREQUENCY);
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// registerDOMElementsForListenerBlocking();
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// }
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}
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function addIndividualKeys() {
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_.each(individualKeys, function(key) {
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//temporary patch for not crashing when this goes below 0
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var controller;
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if (key.indexOf('emitRate') > -1) {
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controller = gui.add(settings, key).min(0);
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} else {
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controller = gui.add(settings, key);
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}
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//2-way - need to fix not being able to input exact values if constantly listening
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//controller.listen();
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//keep track of our controller
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controllers.push(controller);
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//hook into change events for this gui controller
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controller.onChange(function(value) {
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// Fires on every change, drag, keypress, etc.
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writeDataToInterface(this.property, value);
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});
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});
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}
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function addFolders() {
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_.each(colorKeys, function(key) {
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createColorPicker(key);
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});
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_.each(vec3Keys, function(key) {
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createVec3Folder(key);
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});
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_.each(quatKeys, function(key) {
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createQuatFolder(key);
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});
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}
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function createColorPicker(key) {
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var colorObject = settings[key];
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var colorArray = convertColorObjectToArray(colorObject);
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settings[key] = colorArray;
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var controller = gui.addColor(settings, key);
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controller.onChange(function(value) {
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var obj = {};
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obj[key] = convertColorArrayToObject(value);
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writeVec3ToInterface(obj);
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});
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return;
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}
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function createVec3Folder(category) {
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var folder = gui.addFolder(category);
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folder.add(settings[category], 'x').step(0.1).onChange(function(value) {
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// Fires when a controller loses focus.
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var obj = {};
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obj[category] = {};
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obj[category][this.property] = value;
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obj[category].y = settings[category].y;
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obj[category].z = settings[category].z;
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writeVec3ToInterface(obj);
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});
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folder.add(settings[category], 'y').step(0.1).onChange(function(value) {
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// Fires when a controller loses focus.
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var obj = {};
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obj[category] = {};
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obj[category].x = settings[category].x;
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obj[category][this.property] = value;
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obj[category].z = settings[category].z;
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writeVec3ToInterface(obj);
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});
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folder.add(settings[category], 'z').step(0.1).onChange(function(value) {
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// Fires when a controller loses focus.
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var obj = {};
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obj[category] = {};
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obj[category].y = settings[category].y;
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obj[category].x = settings[category].x;
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obj[category][this.property] = value;
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writeVec3ToInterface(obj);
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});
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folders.push(folder);
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folder.open();
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}
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function createQuatFolder(category) {
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var folder = gui.addFolder(category);
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folder.add(settings[category], 'x').step(0.1).onChange(function(value) {
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// Fires when a controller loses focus.
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var obj = {};
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obj[category] = {};
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obj[category][this.property] = value;
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obj[category].y = settings[category].y;
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obj[category].z = settings[category].z;
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obj[category].w = settings[category].w;
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writeVec3ToInterface(obj);
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});
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folder.add(settings[category], 'y').step(0.1).onChange(function(value) {
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// Fires when a controller loses focus.
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var obj = {};
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obj[category] = {};
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obj[category].x = settings[category].x;
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obj[category][this.property] = value;
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obj[category].z = settings[category].z;
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obj[category].w = settings[category].w;
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writeVec3ToInterface(obj);
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});
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folder.add(settings[category], 'z').step(0.1).onChange(function(value) {
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// Fires when a controller loses focus.
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var obj = {};
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obj[category] = {};
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obj[category].x = settings[category].x;
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obj[category].y = settings[category].y;
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obj[category][this.property] = value;
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obj[category].w = settings[category].w;
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writeVec3ToInterface(obj);
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});
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folder.add(settings[category], 'w').step(0.1).onChange(function(value) {
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// Fires when a controller loses focus.
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var obj = {};
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obj[category] = {};
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obj[category].x = settings[category].x;
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obj[category].y = settings[category].y;
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obj[category].z = settings[category].z;
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obj[category][this.property] = value;
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writeVec3ToInterface(obj);
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});
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folders.push(folder);
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folder.open();
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}
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function convertColorObjectToArray(colorObject) {
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var colorArray = [];
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_.each(colorObject, function(singleColor) {
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colorArray.push(singleColor);
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});
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return colorArray;
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}
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function convertColorArrayToObject(colorArray) {
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var colorObject = {
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red: colorArray[0],
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green: colorArray[1],
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blue: colorArray[2]
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};
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return colorObject;
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}
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function writeDataToInterface(property, value) {
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var data = {};
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data[property] = value;
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var sendData = {
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messageType: "settings_update",
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updatedSettings: data
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};
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var stringifiedData = JSON.stringify(sendData);
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EventBridge.emitWebEvent(stringifiedData);
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}
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function writeVec3ToInterface(obj) {
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var sendData = {
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messageType: "settings_update",
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updatedSettings: obj
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};
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var stringifiedData = JSON.stringify(sendData);
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EventBridge.emitWebEvent(stringifiedData);
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}
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function listenForSettingsUpdates() {
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EventBridge.scriptEventReceived.connect(function(data) {
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data = JSON.parse(data);
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//2-way
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// if (data.messageType === 'object_update') {
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// _.each(data.objectSettings, function(value, key) {
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// settings[key] = value;
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// });
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// }
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if (data.messageType === 'initial_settings') {
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_.each(data.initialSettings, function(value, key) {
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settings[key] = {};
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settings[key] = value;
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});
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loadGUI();
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}
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});
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}
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function manuallyUpdateDisplay() {
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// Iterate over all controllers
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// this is expensive, write a method for indiviudal controllers and use it when the value is different than a cached value, perhaps.
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var i;
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for (i in gui.__controllers) {
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gui.__controllers[i].updateDisplay();
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}
|
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}
|
||||
|
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function setGUIWidthToWindowWidth() {
|
||||
if (gui !== null) {
|
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gui.width = window.innerWidth;
|
||||
}
|
||||
}
|
||||
|
||||
function handleInputKeyPress(e) {
|
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if (e.keyCode === 13) {
|
||||
importSettings();
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
function importSettings() {
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var importInput = document.getElementById('importer-input');
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|
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try {
|
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var importedSettings = JSON.parse(importInput.value);
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||||
|
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var keys = _.keys(importedSettings);
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||||
|
||||
_.each(keys, function(key) {
|
||||
var shouldIgnore = _.contains(keysToIgnore, key);
|
||||
|
||||
if (shouldIgnore) {
|
||||
return;
|
||||
}
|
||||
|
||||
settings[key] = importedSettings[key];
|
||||
});
|
||||
|
||||
writeVec3ToInterface(settings);
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||||
|
||||
manuallyUpdateDisplay();
|
||||
} catch (e) {
|
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alert('Not properly formatted JSON');
|
||||
}
|
||||
}
|
||||
|
||||
function prepareSettingsForExport() {
|
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var keys = _.keys(settings);
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||||
|
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var exportSettings = {};
|
||||
|
||||
_.each(keys, function(key) {
|
||||
var shouldIgnore = _.contains(keysToIgnore, key);
|
||||
|
||||
if (shouldIgnore) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (key.indexOf('color') > -1) {
|
||||
var colorObject = convertColorArrayToObject(settings[key]);
|
||||
settings[key] = colorObject;
|
||||
}
|
||||
|
||||
exportSettings[key] = settings[key];
|
||||
});
|
||||
|
||||
return JSON.stringify(exportSettings);
|
||||
}
|
||||
|
||||
function showPreselectedPrompt() {
|
||||
window.prompt("Ctrl-C to copy, then Enter.", prepareSettingsForExport());
|
||||
}
|
||||
|
||||
function removeContainerDomElement() {
|
||||
var elem = document.getElementById("my-gui-container");
|
||||
elem.parentNode.removeChild(elem);
|
||||
}
|
||||
|
||||
function removeListenerFromGUI(key) {
|
||||
_.each(gui.__listening, function(controller, index) {
|
||||
if (controller.property === key) {
|
||||
storedController = controller;
|
||||
gui.__listening.splice(index, 1);
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
//the section below is to try to work at achieving two way bindings;
|
||||
function addListenersBackToGUI() {
|
||||
gui.__listening.push(storedController);
|
||||
storedController = null;
|
||||
}
|
||||
|
||||
function registerDOMElementsForListenerBlocking() {
|
||||
_.each(gui.__controllers, function(controller) {
|
||||
var input = controller.domElement.childNodes[0];
|
||||
input.addEventListener('focus', function() {
|
||||
console.log('INPUT ELEMENT GOT FOCUS!' + controller.property);
|
||||
removeListenerFromGUI(controller.property);
|
||||
});
|
||||
});
|
||||
|
||||
_.each(gui.__controllers, function(controller) {
|
||||
var input = controller.domElement.childNodes[0];
|
||||
input.addEventListener('blur', function() {
|
||||
console.log('INPUT ELEMENT GOT BLUR!' + controller.property);
|
||||
addListenersBackToGUI();
|
||||
});
|
||||
});
|
||||
|
||||
// also listen to inputs inside of folders
|
||||
_.each(gui.__folders, function(folder) {
|
||||
_.each(folder.__controllers, function(controller) {
|
||||
var input = controller.__input;
|
||||
input.addEventListener('focus', function() {
|
||||
console.log('FOLDER ELEMENT GOT FOCUS!' + controller.property);
|
||||
});
|
||||
});
|
||||
});
|
||||
}
|
||||
|
||||
///utility method for converting weird collisionWillMove type propertyies from binary to new Boolean()
|
||||
//
|
||||
// function convertBinaryToBoolean(value) {
|
||||
// if (value === 0) {
|
||||
// return false;
|
||||
// }
|
||||
// return true;
|
||||
// }
|
||||
226
examples/particle_explorer/particleExplorer.js
Normal file
226
examples/particle_explorer/particleExplorer.js
Normal file
|
|
@ -0,0 +1,226 @@
|
|||
//
|
||||
// particleExplorer.js
|
||||
//
|
||||
// Created by James B. Pollack @imgntn on 9/26/2015
|
||||
// includes setup from @ctrlaltdavid's particlesTest.js
|
||||
// Copyright 2015 High Fidelity, Inc.
|
||||
//
|
||||
// Interface side of the App.
|
||||
// Quickly edit the aesthetics of a particle system.
|
||||
//
|
||||
// Distributed under the Apache License, Version 2.0.
|
||||
// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
|
||||
//
|
||||
// next version: 2 way bindings, integrate with edit.js
|
||||
//
|
||||
/*global print, WebWindow, MyAvatar, Entities, AnimationCache, SoundCache, Scene, Camera, Overlays, HMD, AvatarList, AvatarManager, Controller, UndoStack, Window, Account, GlobalServices, Script, ScriptDiscoveryService, LODManager, Menu, Vec3, Quat, AudioDevice, Paths, Clipboard, Settings, XMLHttpRequest, randFloat, randInt */
|
||||
|
||||
var box,
|
||||
sphere,
|
||||
sphereDimensions = {
|
||||
x: 0.4,
|
||||
y: 0.8,
|
||||
z: 0.2
|
||||
},
|
||||
pointDimensions = {
|
||||
x: 0.0,
|
||||
y: 0.0,
|
||||
z: 0.0
|
||||
},
|
||||
sphereOrientation = Quat.fromPitchYawRollDegrees(-60.0, 30.0, 0.0),
|
||||
verticalOrientation = Quat.fromPitchYawRollDegrees(-90.0, 0.0, 0.0),
|
||||
particles,
|
||||
particleExample = -1,
|
||||
PARTICLE_RADIUS = 0.04,
|
||||
SLOW_EMIT_RATE = 2.0,
|
||||
HALF_EMIT_RATE = 50.0,
|
||||
FAST_EMIT_RATE = 100.0,
|
||||
SLOW_EMIT_SPEED = 0.025,
|
||||
FAST_EMIT_SPEED = 1.0,
|
||||
GRAVITY_EMIT_ACCELERATON = {
|
||||
x: 0.0,
|
||||
y: -0.3,
|
||||
z: 0.0
|
||||
},
|
||||
ZERO_EMIT_ACCELERATON = {
|
||||
x: 0.0,
|
||||
y: 0.0,
|
||||
z: 0.0
|
||||
},
|
||||
PI = 3.141593,
|
||||
DEG_TO_RAD = PI / 180.0,
|
||||
NUM_PARTICLE_EXAMPLES = 18;
|
||||
|
||||
var particleProperties;
|
||||
|
||||
function setUp() {
|
||||
var boxPoint,
|
||||
spawnPoint,
|
||||
animation = {
|
||||
fps: 30,
|
||||
frameIndex: 0,
|
||||
running: true,
|
||||
firstFrame: 0,
|
||||
lastFrame: 30,
|
||||
loop: true
|
||||
};
|
||||
|
||||
boxPoint = Vec3.sum(MyAvatar.position, Vec3.multiply(4.0, Quat.getFront(Camera.getOrientation())));
|
||||
boxPoint = Vec3.sum(boxPoint, {
|
||||
x: 0.0,
|
||||
y: -0.5,
|
||||
z: 0.0
|
||||
});
|
||||
spawnPoint = Vec3.sum(boxPoint, {
|
||||
x: 0.0,
|
||||
y: 1.0,
|
||||
z: 0.0
|
||||
});
|
||||
|
||||
box = Entities.addEntity({
|
||||
type: "Box",
|
||||
name: "ParticlesTest Box",
|
||||
position: boxPoint,
|
||||
rotation: verticalOrientation,
|
||||
dimensions: {
|
||||
x: 0.3,
|
||||
y: 0.3,
|
||||
z: 0.3
|
||||
},
|
||||
color: {
|
||||
red: 128,
|
||||
green: 128,
|
||||
blue: 128
|
||||
},
|
||||
lifetime: 3600, // 1 hour; just in case
|
||||
visible: true
|
||||
});
|
||||
|
||||
// Same size and orientation as emitter when ellipsoid.
|
||||
sphere = Entities.addEntity({
|
||||
type: "Sphere",
|
||||
name: "ParticlesTest Sphere",
|
||||
position: boxPoint,
|
||||
rotation: sphereOrientation,
|
||||
dimensions: sphereDimensions,
|
||||
color: {
|
||||
red: 128,
|
||||
green: 128,
|
||||
blue: 128
|
||||
},
|
||||
lifetime: 3600, // 1 hour; just in case
|
||||
visible: false
|
||||
});
|
||||
|
||||
// 1.0m above the box or ellipsoid.
|
||||
particles = Entities.addEntity({
|
||||
type: "ParticleEffect",
|
||||
name: "ParticlesTest Emitter",
|
||||
position: spawnPoint,
|
||||
emitOrientation: verticalOrientation,
|
||||
particleRadius: PARTICLE_RADIUS,
|
||||
radiusSpread: 0.0,
|
||||
emitRate: SLOW_EMIT_RATE,
|
||||
emitSpeed: FAST_EMIT_SPEED,
|
||||
speedSpread: 0.0,
|
||||
emitAcceleration: GRAVITY_EMIT_ACCELERATON,
|
||||
accelerationSpread: {
|
||||
x: 0.0,
|
||||
y: 0.0,
|
||||
z: 0.0
|
||||
},
|
||||
textures: "https://hifi-public.s3.amazonaws.com/alan/Particles/Particle-Sprite-Smoke-1.png",
|
||||
color: {
|
||||
red: 255,
|
||||
green: 255,
|
||||
blue: 255
|
||||
},
|
||||
lifespan: 5.0,
|
||||
visible: false,
|
||||
locked: false,
|
||||
animationSettings: animation,
|
||||
animationIsPlaying: true,
|
||||
lifetime: 3600 // 1 hour; just in case
|
||||
});
|
||||
|
||||
}
|
||||
|
||||
SettingsWindow = function() {
|
||||
var _this = this;
|
||||
|
||||
this.webWindow = null;
|
||||
|
||||
this.init = function() {
|
||||
Script.update.connect(waitForObjectAuthorization);
|
||||
_this.webWindow = new WebWindow('Particle Explorer', Script.resolvePath('index.html'), 400, 600, false);
|
||||
_this.webWindow.eventBridge.webEventReceived.connect(_this.onWebEventReceived);
|
||||
};
|
||||
|
||||
this.sendData = function(data) {
|
||||
_this.webWindow.eventBridge.emitScriptEvent(JSON.stringify(data));
|
||||
};
|
||||
|
||||
this.onWebEventReceived = function(data) {
|
||||
var _data = JSON.parse(data);
|
||||
if (_data.messageType === 'page_loaded') {
|
||||
_this.webWindow.setVisible(true);
|
||||
_this.pageLoaded = true;
|
||||
sendInitialSettings(particleProperties);
|
||||
}
|
||||
if (_data.messageType === 'settings_update') {
|
||||
editEntity(_data.updatedSettings);
|
||||
return;
|
||||
}
|
||||
|
||||
};
|
||||
};
|
||||
|
||||
function waitForObjectAuthorization() {
|
||||
var properties = Entities.getEntityProperties(particles, "isKnownID");
|
||||
var isKnownID = properties.isKnownID;
|
||||
if (isKnownID === false || SettingsWindow.pageLoaded === false) {
|
||||
return;
|
||||
}
|
||||
var currentProperties = Entities.getEntityProperties(particles);
|
||||
particleProperties = currentProperties;
|
||||
Script.update.connect(sendObjectUpdates);
|
||||
Script.update.disconnect(waitForObjectAuthorization);
|
||||
}
|
||||
|
||||
function sendObjectUpdates() {
|
||||
var currentProperties = Entities.getEntityProperties(particles);
|
||||
sendUpdatedObject(currentProperties);
|
||||
}
|
||||
|
||||
function sendInitialSettings(properties) {
|
||||
var settings = {
|
||||
messageType: 'initial_settings',
|
||||
initialSettings: properties
|
||||
};
|
||||
|
||||
settingsWindow.sendData(settings);
|
||||
}
|
||||
|
||||
function sendUpdatedObject(properties) {
|
||||
var settings = {
|
||||
messageType: 'object_update',
|
||||
objectSettings: properties
|
||||
};
|
||||
settingsWindow.sendData(settings);
|
||||
}
|
||||
|
||||
function editEntity(properties) {
|
||||
Entities.editEntity(particles, properties);
|
||||
}
|
||||
|
||||
function tearDown() {
|
||||
Entities.deleteEntity(particles);
|
||||
Entities.deleteEntity(box);
|
||||
Entities.deleteEntity(sphere);
|
||||
Script.update.disconnect(sendObjectUpdates);
|
||||
}
|
||||
|
||||
var settingsWindow = new SettingsWindow();
|
||||
settingsWindow.init();
|
||||
setUp();
|
||||
Script.scriptEnding.connect(tearDown);
|
||||
6
examples/particle_explorer/underscore-min.js
vendored
Normal file
6
examples/particle_explorer/underscore-min.js
vendored
Normal file
File diff suppressed because one or more lines are too long
Loading…
Reference in a new issue