anchor.diff:  
   
   *  com.jme3.scene.shape.Torus – An single-holed torus or “donut.
  -*  com.jme3.scene.shape.PQTorus – A parameterized torus. A PQ-Torus looks like a link:http://en.wikipedia.org/wiki/Torus_knot[donut knotted into spirals]. 
  -image::jme3/advanced/nurbs_3-d_surface.png[NURBS surface,with="108",height="80",align="right"]
  +*  com.jme3.scene.shape.PQTorus – A parameterized torus. A PQ-Torus looks like a link:http://en.wikipedia.org/wiki/Torus_knot[donut knotted into spirals].
   
  -image::jme3/advanced/220px-trefoil_knot_arb.png[PQ torus knoz,with="108",height="80",align="right"]
  +image::jme3/advanced/nurbs_3-d_surface.png[NURBS surface,width="108",height="80",align="right"]
   
  -image::http://i204.photobucket.com/albums/bb19/mike_ch_1/torus.png[Torus,with="108",height="80",align="right"]
  +image::jme3/advanced/220px-trefoil_knot_arb.png[PQ torus knoz,width="108",height="80",align="right"]
  +
  +image::http://i204.photobucket.com/albums/bb19/mike_ch_1/torus.png[Torus,width="108",height="80",align="right"]
   
   *  com.jme3.scene.shape.Surface – A curved surface (called link:http://en.wikipedia.org/wiki/File:NURBS_3-D_surface.gif[NURBS]) described by knots, weights and control points. Compare with shape.Curve.
   
  
positive.code: *  com.jme3.scene.shape.Sphere – A ball or elipsoid. 
  
  
  image::http://www.jmonkeyengine.com/jme/wiki-data/userref/pyramid.png[pyramid.png,with="108",height="80",align="right"]
  
  image::http://www.jmonkeyengine.com/jme/wiki-data/userref/cone.png[cone.png,with="108",height="80",align="right"]
  
  image::http://www.jmonkeyengine.com/jme/wiki-data/userref/dome.png[dome.png,with="108",height="80",align="right"]
  
  
  *  com.jme3.scene.shape.Dome – A semi-sphere, e.g. SkyDome.
  
negative.code: == 3D shapes
  
  
  image::jme3/advanced/sphere.png[sphere.png,width="108",height="",align="right"]
  
  image::jme3/advanced/cylinder.png[cylinder.png,width="108",height="",align="right"]
  
  image::jme3/advanced/box.png[box.png,width="108",height="",align="right"]
  
  
  *  com.jme3.scene.shape.Box – A cube or cuboid. Single-sided Quad faces (outside only). 
  