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Add GLTF2 format support #4

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Add GLTF2 format support #4

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37 changes: 21 additions & 16 deletions googlepoly-load-component.js
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Original file line number Diff line number Diff line change
@@ -1,31 +1,36 @@
AFRAME.registerComponent('gpoly', {
schema: {
polyid: {default: '5vbJ5vildOq'},
API_KEY: {default: ''}
polyid: { default: '5vbJ5vildOq' },
API_KEY: { default: '' }
},
init: function () {
var id = this.data.polyid;
var polyid = AFRAME.utils.getUrlParameter('polyid');
if (polyid.length > 0) id = polyid;

let API_KEY = this.data.API_KEY;
let url = "https://poly.googleapis.com/v1/assets/"+id+"/?key="+API_KEY;
let url = "https://poly.googleapis.com/v1/assets/" + id + "/?key=" + API_KEY;
let el = this.el;

if (!API_KEY){
if (!API_KEY) {
console.log('Please fill in your API KEY, cf https://developers.google.com/poly/develop/web ')
return;
}

fetch(url)
.then(res => res.json())
.then((out) => {
var model = out.formats[0].root.url;
var materials = out.formats[0].resources[0].url;
// using ob+mtl since glTF format is not 2.0
el.setAttribute("obj-model", "obj", model );
el.setAttribute("obj-model", "mtl", materials );
})
.catch(err => { throw err });
.then(res => res.json())
.then((data) => {
const gltf2Format = data.formats.find((f) => f.formatType === "GLTF2")
if (gltf2Format) { // Use <a-gltf-model> if GLTF2 format is available
el.setAttribute("gltf-model", gltf2Format.root.url);
} else {
const objFormat = data.formats.find((f) => f.formatType === "OBJ")
if (objFormat) { // Use <a-obj-model> if OBJ format is available
el.setAttribute("obj-model", "obj", objFormat.root.url);
el.setAttribute("obj-model", "mtl", objFormat.resources[0].url);
}
}
})
.catch(err => { throw err });
}
});
});