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- #+macintosh(require "addbox" ":Examples:addbox")
- #+macintosh(require "addhandrotate" ":Examples:addhandrotate")
- #+macintosh(require ":Data:tutorial")
- #+unix(require "addbox" "Examples/addbox")
- #+unix(require "addhandrotate" "Examples/addhandrotate")
- #+unix(load-data "tutorial")
-
- (defun sphere-rand (n &optional (dim 3))
- (mapcar #'(lambda (k)
- (do ((x
- (- (* 2 (uniform-rand k)) 1)
- (- (* 2 (uniform-rand k)) 1)))
- ((< (sum (* x x)) 1) x))) (repeat dim n)))
-
- (defmeth spin-proto :data-rotate (&optional axis (angle pi))
- (unless axis
- (setf axis (choose-item-dialog "Axis:" '("X" "Y" "Z")))
- (if axis (setf axis (select '(x y z) axis)))
- (send self :redraw))
- (if axis
- (let* ((alpha (send self :angle))
- (cols (column-list
- (let ((m (send self :transformation)))
- (if m m (identity-matrix 3)))))
- (m (case axis
- (x (make-rotation (nth 1 cols) (nth 2 cols) alpha))
- (y (make-rotation (nth 0 cols) (nth 2 cols) alpha))
- (z (make-rotation (nth 0 cols) (nth 1 cols) alpha)))))
- (dotimes (i (floor (/ angle alpha)))
- (send self :apply-transformation m)))))
-
- (defmeth spin-proto :toggle-box ()
- (if (not (send self :has-slot 'has-box :own t))
- (send self :add-slot 'has-box))
- (let ((has-box (slot-value 'has-box)))
- (if (not has-box) (send self :add-box) (send self :clear-lines :draw nil))
- (send self :redraw)
- (setf (slot-value 'has-box) (not has-box))))
-
- (defmeth spin-proto :rock-plot (&optional (n 10) (k 3))
- (let ((a (send self :angle)))
- (dotimes (i k) (send self :rotate-2 0 2 (- a)))
- (dotimes (i n)
- (dotimes (i (* 2 k)) (send self :rotate-2 0 2 a))
- (dotimes (i (* 2 k)) (send self :rotate-2 0 2 (- a))))))
-
- (defun add-demo-menu-items (bar)
- (send (send bar :menu) :append-items
- (send dash-item-proto :new)
- (send menu-item-proto :new "Toggle Box" :action
- #'(lambda () (send bar :toggle-box)))
- (send menu-item-proto :new "Toggle Scaling" :action
- #'(lambda ()
- (send bar :scale-type
- (if (eq (send bar :scale-type) 'fixed)
- 'variable
- 'fixed))))
- (send menu-item-proto :new "Rotate..." :action
- #'(lambda () (send bar :data-rotate)))
- (send menu-item-proto :new "Rock Plot" :key #\R :action
- #'(lambda () (send bar :rock-plot)))))
-
- (defun make-bar-demo ()
- (close-all-plots)
- (def bar (spin-plot (let* ((x1 (* 20 (uniform-rand 40)))
- (x2 (normal-rand 40))
- (y (normal-rand 40)))
- (list x1 y x2))
- :variable-labels '("X1" "Y" "X2")
- :scale 'fixed))
- (send bar :depth-cuing nil)
- (send bar :redraw)
- (add-demo-menu-items bar))
-
- (defun make-abrasion-demo ()
- (close-all-plots)
- (def abr (spin-plot (list tensile-strength abrasion-loss hardness)
- :variable-labels '("T" "A" "H")))
- (add-demo-menu-items abr))
-
- (defun make-spheres-demo ()
- (close-all-plots)
- (let ((x (sphere-rand 100)))
- (def p1 (spin-plot (transpose x)))
- (add-demo-menu-items p1)
- (def p2 (spin-plot (transpose (mapcar
- #'(lambda (x)
- (let ((n (sqrt (sum (* x x)))))
- (* (+ .8 (* .2 n)) (/ x n)))) x))))
- (send p2 :location 250 21)
- (add-demo-menu-items p2)))
-
- (defun make-randu-demo ()
- (close-all-plots)
- #+macintosh (require ":Data:randu")
- #+unix (load-data "randu")
- (let ((p (spin-plot randu))) (add-demo-menu-items p))
- (undef 'randu))
-
- (defun make-diabetes-demo ()
- (close-all-plots)
- #+macintosh (require ":Data:diabetes")
- #+unix (load-data "diabetes")
- (let ((p (spin-plot (select diabetes '(0 1 2))
- :variable-labels (select dlabs '(0 1 2)))))
- (add-demo-menu-items p))
- (undef 'diabetes))
-
- (setf demo-menu (send menu-proto :new "Demos"))
- (send demo-menu :append-items
- (send menu-item-proto :new "Bar" :action
- #'(lambda () (make-bar-demo)))
- (send menu-item-proto :new "Abrasion" :action
- #'(lambda () (make-abrasion-demo)))
- (send menu-item-proto :new "Spheres" :action
- #'(lambda () (make-spheres-demo)))
- (send menu-item-proto :new "Randu" :action
- #'(lambda () (make-randu-demo)))
- (send menu-item-proto :new "Diabetes" :action
- #'(lambda () (make-diabetes-demo))))
- (send demo-menu :install)
-
- (defun demo (which)
- (case which
- (bar (make-bar-demo))
- (abrasion (make-abrasion-demo))
- (spheres (make-spheres-demo))
- (randu (make-randu-demo))
- (diabetes (make-diabetes-demo))))
-
-