28 lines
749 B
JavaScript
28 lines
749 B
JavaScript
'use strict';
|
|
const Cesium = require('cesium');
|
|
|
|
const defined = Cesium.defined;
|
|
|
|
module.exports = removeExtensionsRequired;
|
|
|
|
/**
|
|
* Removes an extension from gltf.extensionsRequired if it is present.
|
|
*
|
|
* @param {Object} gltf A javascript object containing a glTF asset.
|
|
* @param {String} extension The extension to remove.
|
|
*
|
|
* @private
|
|
*/
|
|
function removeExtensionsRequired(gltf, extension) {
|
|
const extensionsRequired = gltf.extensionsRequired;
|
|
if (defined(extensionsRequired)) {
|
|
const index = extensionsRequired.indexOf(extension);
|
|
if (index >= 0) {
|
|
extensionsRequired.splice(index, 1);
|
|
}
|
|
if (extensionsRequired.length === 0) {
|
|
delete gltf.extensionsRequired;
|
|
}
|
|
}
|
|
}
|