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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 | 1647x 1647x 1776x 1647x 411x 1647x 1647x 3834x 3834x 3834x 3834x 3834x | import ForEach from "./ForEach.js";
import defined from "../../Core/defined.js";
/**
* Iterate through the objects within the glTF and delete their pipeline extras object.
*
* @param {object} gltf A javascript object containing a glTF asset.
* @returns {object} glTF with no pipeline extras.
*
* @private
*/
function removePipelineExtras(gltf) {
ForEach.shader(gltf, function (shader) {
removeExtras(shader);
});
ForEach.buffer(gltf, function (buffer) {
removeExtras(buffer);
});
ForEach.image(gltf, function (image) {
removeExtras(image);
});
removeExtras(gltf);
return gltf;
}
function removeExtras(object) {
Iif (!defined(object.extras)) {
return;
}
Eif (defined(object.extras._pipeline)) {
delete object.extras._pipeline;
}
Eif (Object.keys(object.extras).length === 0) {
delete object.extras;
}
}
export default removePipelineExtras;
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