public serialize()

in packages/gltf-gen/src/meshprimitive.ts [92:133]
35 lines of code
9 McCabe index (conditional complexity)

	public serialize(document: GLTF.GlTf, data: Buffer): GLTF.MeshPrimitive {

		if (this.cachedSerialVal !== undefined) {
			return this.cachedSerialVal;
		}

		// just dupe the attribute accessors from the instance parent if one exists
		if (this.instanceParent) {
			const prim0 = { ...this.instanceParent.serialize(document, data) };
			prim0.material = this.material.serialize(document, data);
			return this.cachedSerialVal = prim0;
		}

		const prim: GLTF.MeshPrimitive = {
			attributes: {
				POSITION: this._serializeAttribute(Vertex.positionAttribute, document, data)
			},
			indices: this._serializeIndices(document, data)
		};

		if (this.usesNormals) {
			prim.attributes.NORMAL = this._serializeAttribute(Vertex.normalAttribute, document, data);
		}
		if (this.usesTangents) {
			prim.attributes.TANGENT = this._serializeAttribute(Vertex.tangentAttribute, document, data);
		}
		if (this.usesTexCoord0) {
			prim.attributes.TEXCOORD_0 = this._serializeAttribute(Vertex.texCoordAttribute[0], document, data);
		}
		if (this.usesTexCoord1) {
			prim.attributes.TEXCOORD_1 = this._serializeAttribute(Vertex.texCoordAttribute[1], document, data);
		}
		if (this.usesColor0) {
			prim.attributes.COLOR_0 = this._serializeAttribute(Vertex.colorAttribute, document, data);
		}

		if (this.material) {
			prim.material = this.material.serialize(document, data);
		}

		return this.cachedSerialVal = prim;
	}