@author mr.doob / http://mrdoob.com/

Ported to Dart from JS by: @author rob silverton / http://www.unwrong.com/

class RenderableLine implements IRenderable {
 num z = null;

 RenderableVertex v1;
 RenderableVertex v2;

 Material material = null;

 RenderableLine()
     : v1 = new RenderableVertex(),
       v2 = new RenderableVertex();
}