Function createUniqueAttribute

packages/functions/test/weld.test.ts:269–281

(document: Document, type: GLTF.AccessorType, count: number)

/* UTILITIES */

function createUniqueAttribute(document: Document, type: GLTF.AccessorType, count: number): Accessor {
	const attribute = document.createAccessor().setType(type);
	const elementSize = attribute.getElementSize();
	const array = new Float32Array(count * elementSize);

	for (let i = 0; i < count; i++) {
		for (let j = 0; j < elementSize; j++) {
			array[i * elementSize + j] = i;
		}
	}

	return attribute.setArray(array);
}