(defun geo::default-viewsurface (&rest args) (send* (instantiate x::xwindow) :create args)) (in-package "GEOMETRY") (defvar *viewers* nil) (setq *viewer* (view :size 450 :title (format nil "EusViewer~d" (length *viewers*)) :x 100 :y 100 :viewpoint #f(1000 1000 700) :target #f(0 0 120) :hither 100.0 :yon 5000.0 :screen 1.0 :viewdistance 8)) (setq *viewsurface* (send *viewer* :viewsurface)) (setq *viewport* (send *viewer* :viewport)) (setq *viewing* (send *viewer* :viewing))