import flash.display.Graphics;
          import flash.geom.Point;
          
          import org.papervision3d.core.geom.renderables.Particle;
          import org.papervision3d.core.render.data.RenderHitData;
          import org.papervision3d.core.render.data.RenderSessionData;
          import org.papervision3d.materials.special.ParticleMaterial;        
          public class @ax-student-ar-org-papervision3d-core-render-command-RenderParticle extends RenderableListItem implements IRenderListItem
          {
          
                  public var particle:Particle;
                  
                  public var renderMat:ParticleMaterial; 
                  
                  
                  public function @ax-student-ar-org-papervision3d-core-render-command-RenderParticle(particle:Particle)
                  {
                          super();
                          this.particle = particle;
                          this.renderableInstance = particle;
                          this.renderable = Particle;
                  }
                  
                  override public function render(renderSessionData:RenderSessionData, graphics:Graphics):void
                  {
                          particle.material.drawParticle(particle, graphics, renderSessionData);
                  }
                  
                  override public function hitTestPoint2D(point:Point, rhd:RenderHitData):RenderHitData
                  {
                          renderMat = particle.material;
                          //if( !renderMat ) renderMat = triangle.instance.material;
                          
                          if(renderMat.interactive)
                          {
                                  if(particle.renderRect.contains(point.x, point.y)) 
                                  {
                                          rhd.displayObject3D = particle.instance; 
                                          rhd.material = renderMat;
                                          rhd.renderable = particle; 
                                          rhd.hasHit = true;
                                          
                                          //TODO UPDATE 3D hit point and UV
                                          rhd.x = particle.x; 
                                          rhd.y = particle.y; 
                                          rhd.z = particle.z; 
                                          rhd.u = 0;
                                          rhd.v = 0; 
                                          return rhd; 
                                  }
                                  
                          }
                          return rhd;
                  }
                  
                  
          }
  }