chandlerprall

THREE.Vector3.prototype.lerp = function ( a, t ) {
	return this.clone().addSelf( a.clone().subSelf( this ).multiplyScalar( t ) );
};

THREE.Vertex.prototype.interpolate = function( other, t ) {
	var v = new THREE.Vertex( this.position.lerp( other.position, t ) );
	v.normal = this.normal.clone();
	return v;
};