126 lines
3.9 KiB
JavaScript
126 lines
3.9 KiB
JavaScript
/*
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* Copyright 2016 Google Inc. All Rights Reserved.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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var Util = require('../util');
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var CAMEL_TO_UNDERSCORE = {
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video: 'video',
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image: 'image',
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preview: 'preview',
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loop: 'loop',
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volume: 'volume',
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muted: 'muted',
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isStereo: 'is_stereo',
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defaultYaw: 'default_yaw',
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isYawOnly: 'is_yaw_only',
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isDebug: 'is_debug',
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isVROff: 'is_vr_off',
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isAutopanOff: 'is_autopan_off',
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hideFullscreenButton: 'hide_fullscreen_button'
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};
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/**
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* Contains all information about a given scene.
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*/
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function SceneInfo(opt_params) {
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var params = opt_params || {};
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params.player = {
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loop: opt_params.loop,
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volume: opt_params.volume,
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muted: opt_params.muted
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};
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this.image = params.image !== undefined ? encodeURI(params.image) : undefined;
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this.preview = params.preview !== undefined ? encodeURI(params.preview) : undefined;
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this.video = params.video !== undefined ? encodeURI(params.video) : undefined;
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this.defaultYaw = THREE.Math.degToRad(params.defaultYaw || 0);
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this.isStereo = Util.parseBoolean(params.isStereo);
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this.isYawOnly = Util.parseBoolean(params.isYawOnly);
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this.isDebug = Util.parseBoolean(params.isDebug);
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this.isVROff = Util.parseBoolean(params.isVROff);
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this.isAutopanOff = Util.parseBoolean(params.isAutopanOff);
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this.loop = Util.parseBoolean(params.player.loop);
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this.volume = parseFloat(
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params.player.volume ? params.player.volume : '1');
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this.muted = Util.parseBoolean(params.player.muted);
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this.hideFullscreenButton = Util.parseBoolean(params.hideFullscreenButton);
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}
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SceneInfo.loadFromGetParams = function() {
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var params = {};
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for (var camelCase in CAMEL_TO_UNDERSCORE) {
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var underscore = CAMEL_TO_UNDERSCORE[camelCase];
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params[camelCase] = Util.getQueryParameter(underscore)
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|| ((window.WebVRConfig && window.WebVRConfig.PLAYER) ? window.WebVRConfig.PLAYER[underscore] : "");
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}
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var scene = new SceneInfo(params);
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if (!scene.isValid()) {
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console.warn('Invalid scene: %s', scene.errorMessage);
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}
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return scene;
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};
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SceneInfo.loadFromAPIParams = function(underscoreParams) {
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var params = {};
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for (var camelCase in CAMEL_TO_UNDERSCORE) {
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var underscore = CAMEL_TO_UNDERSCORE[camelCase];
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if (underscoreParams[underscore]) {
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params[camelCase] = underscoreParams[underscore];
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}
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}
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var scene = new SceneInfo(params);
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if (!scene.isValid()) {
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console.warn('Invalid scene: %s', scene.errorMessage);
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}
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return scene;
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};
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SceneInfo.prototype.isValid = function() {
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// Either it's an image or a video.
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if (!this.image && !this.video) {
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this.errorMessage = 'Either image or video URL must be specified.';
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return false;
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}
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if (this.image && !this.isValidImage_(this.image)) {
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this.errorMessage = 'Invalid image URL: ' + this.image;
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return false;
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}
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this.errorMessage = null;
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return true;
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};
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/**
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* Generates a URL to reflect this scene.
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*/
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SceneInfo.prototype.getCurrentUrl = function() {
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var url = location.protocol + '//' + location.host + location.pathname + '?';
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for (var camelCase in CAMEL_TO_UNDERSCORE) {
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var underscore = CAMEL_TO_UNDERSCORE[camelCase];
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var value = this[camelCase];
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if (value !== undefined) {
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url += underscore + '=' + value + '&';
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}
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}
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// Chop off the trailing ampersand.
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return url.substring(0, url.length - 1);
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};
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SceneInfo.prototype.isValidImage_ = function(imageUrl) {
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return true;
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};
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module.exports = SceneInfo;
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