glam/lib/material/lit/lit-set-attributes.js

Experimental WebGL Engine

export default function setAttributes( geometry, shader ) {
	if( !geometry.data.positions ) { throw new Error("Geometry did not any positions") }
	if( !geometry.data.normals ) { throw new Error("Geometry did not have any normals") }
	if( !geometry.data.cells ) { throw new Error("Geometry did not have any faces/cells") }
	geometry.buffers.attr( 'aNormal', geometry.data.normals )
	geometry.buffers.attr( 'aPosition', geometry.data.positions )
	geometry.buffers.faces( geometry.data.cells )
}