import flash.display.Graphics;
          
          import org.papervision3d.core.geom.renderables.Particle;
          import org.papervision3d.core.render.data.RenderSessionData;
          
          public interface @ax-student-ar-org-papervision3d-core-render-draw-IParticleDrawer
          {
                  function drawParticle(particle:Particle, graphics:Graphics, renderSessionData:RenderSessionData):void;
                  function updateRenderRect(particle:Particle):void;  
  
          }
  }