function Matrix4() {

		this.elements = new Float32Array( [

			1, 0, 0, 0,
			0, 1, 0, 0,
			0, 0, 1, 0,
			0, 0, 0, 1

		] );

		if ( arguments.length > 0 ) {

			console.error( 'THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.' );

		}

	}
@author mrdoob / http://mrdoob.com/
@author supereggbert / http://www.paulbrunt.co.uk/
@author philogb / http://blog.thejit.org/
@author jordi_ros / http://plattsoft.com
@author D1plo1d / http://github.com/D1plo1d
@author alteredq / http://alteredqualia.com/
@author mikael emtinger / http://gomo.se/
@author timknip / http://www.floorplanner.com/
@author bhouston / http://clara.io
@author WestLangley / http://github.com/WestLangley