anchor.diff:                            max-locations
                             (rotation (quaternion nil))
                             (z .001)
  -                          (resolution *resolution*)
  -                          (options robray::*draw-options*))
  +                          (resolution *resolution*))
     (let* ((all-locations (scene-locations (scene-graph scene-graph)
                                           resolution
                                           :max-count max-locations
  
positive.code:                             for k in objects
                              for (parent x y) in locations
                              collect (scene-frame-fixed parent (format nil "~A-~D" base-name k)
                                                         :geometry (robray::scene-geometry shape options)
                                                         :tf (tf* rotation
                                                                  (vec3* x y z)))))))
  
  
negative.code: (in-package :tmsmt)
  
  
  (defun genscene-repeat (scene-graph base-name geometry
                          &key
                            count
                            objects
  