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