52 lines
1.2 KiB
JavaScript
52 lines
1.2 KiB
JavaScript
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define([
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'./ForEach',
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'../../Core/defined'
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], function(
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ForEach,
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defined) {
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'use strict';
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/**
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* Iterate through the objects within the glTF and delete their pipeline extras object.
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*
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* @param {Object} gltf A javascript object containing a glTF asset.
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* @returns {Object} glTF with no pipeline extras.
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*
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* @private
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*/
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function removePipelineExtras(gltf) {
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ForEach.shader(gltf, function(shader) {
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removeExtras(shader);
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});
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ForEach.buffer(gltf, function(buffer) {
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removeExtras(buffer);
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});
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ForEach.image(gltf, function (image) {
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removeExtras(image);
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ForEach.compressedImage(image, function(compressedImage) {
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removeExtras(compressedImage);
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});
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});
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removeExtras(gltf);
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return gltf;
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}
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function removeExtras(object) {
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if (!defined(object.extras)) {
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return;
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}
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if (defined(object.extras._pipeline)) {
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delete object.extras._pipeline;
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}
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if (Object.keys(object.extras).length === 0) {
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delete object.extras;
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}
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}
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return removePipelineExtras;
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});
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