/
new-electron.lisp
246 lines (216 loc) · 6.54 KB
/
new-electron.lisp
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;;; -*- Package: USER; Syntax: Zetalisp -*-
(defvar *p* (make-vec 20 2))
(defvar *q* (make-vec 0 100))
(defvar *e*) ;charge
(defvar *m*) ;mass
(defvar total-energy) ;total energy of system
(defvar stop nil)
(defvar iter-p 0)
(defvar iter-q 0)
(defvar histo (make-array '(100) :initial-value 0))
(defvar cog nil)
(defvar c-x 400)
(defvar c-y 250)
(defvar iter-tolerance 1000000)
(defvar *window*)
(setq *window* (tv:make-window 'tv:window) #+ignore (tv:window-under-mouse))
(send *window* :set-char-aluf tv:alu-seta)
;;(angle r)
#||
(defvar ic 1.5)
(defun poly (arg) (- (* arg arg) 1))
(defun polyp (arg) (deriv (- (* arg arg) 1)))
||#
(defvar p-from-q ())
(defvar q-from-p ())
(defun flip (&optional (percent 50))
(< (random 100) percent))
;;;+++Make an object-with-process-with-window sometime
(defflavor displayer (
(p (make-vec 0 0)) ;momentum
(q (make-vec 0 0)) ;position
(lastx (make-array '(2) :initial-value nil))
(lasty (make-array '(2) :initial-value nil))
)
(rule:object-with-process)
:settable-instance-variables)
(defmethod (:init displayer :after) (&rest ignore)
(multiple-value-bind (x y)
(send *window* :inside-size)
(setq c-x (// x 2))
(setq c-y (// y 2))))
(defmethod (:display displayer) (&optional (stream *window*) markp &aux x y)
(send self :total-energy)
;(send self :histogram cog)
(send stream :set-label (format nil "Iter P = ~A ~
Iter Q = ~A ~
Diff = ~A ~
R = ~A ~
Total Energy = ~A"
iter-p iter-q
(- iter-q iter-p)
(vec-y *q*)
total-energy)) ; 10 20)
(setq x (+ c-x (fix (* (vec-y *q*) (cos (vec-x *q*))))))
(setq y (+ c-y (fix (* (vec-y *q*) (sin (vec-x *q*))))))
(unless (aref lastx 0) (setf (aref lastx 0) x))
(unless (aref lasty 0) (setf (aref lasty 0) y))
(setf (aref lastx 1) x)
(setf (aref lasty 1) y)
;(push (list x y) foo)
(send stream :draw-rectangle 3 3 x y tv:alu-seta)
(when markp (send stream :draw-char fonts:tr18b markp x y))
;;(send stream :draw-wide-curve lastx lasty 3)
(setf (aref lastx 0) x)
(setf (aref lasty 0) y))
(defmethod (:histogram displayer) (window &aux index)
;;(setq index (fix (// (vec-y *q*) 10)))
(setq index (fix (+ total-energy 100)))
(when (< index (array-length histo))
(incf (aref histo index))
(when window
(send window :bar-graph-data index (fix (// (aref histo index) 2))))))
(defmethod (:total-energy displayer) ()
(setq total-energy (- (// (+ (expt (vec-y *p*) 2) (// (expt (vec-x *p*) 2)
(expt (vec-y *q*) 2)))
(* 2 *m*))
(// (expt *e* 2) (vec-y *q*)))))
#+ignore
(defmethod (:do displayer) (stream)
(loop until stop
do (send self :display stream)
do (process-allow-schedule)
))
(defmethod (:stop displayer) () stop)
(defmethod (:background displayer) ()
(send self :display *window*))
(defflavor dimension
((complement-dimension))
(rule:object-with-process)
:settable-instance-variables)
(defmethod (:stop dimension) () stop)
(defmethod (:background dimension) ()
(when t ;(flip 90)
(send complement-dimension :measure)
(when (send self :tolerance-ok)
(send self :calc))))
(defflavor p-electron
((p (copylist *p*)))
(dimension)
:settable-instance-variables)
;;vec-x does not change
(defmethod (:calc p-electron) ()
(incf iter-p)
(push (list :q iter-q :p iter-p) q-from-p)
(incf (vec-y p)
(- (// (expt (vec-x p) 2)
(* *m* (expt (vec-y *q*) 3)))
(// (expt *e* 2) (expt (vec-y *q*) 2)))))
(defmethod (:measure p-electron) (&optional markp)
(declare (special d))
(setq *p* p)
(when markp
(rule:interrupt d :display *window* #\p)
(process-sleep 600)))
(defmethod (:background p-electron) ()
(when t ;(flip 99)
(send complement-dimension :measure)
(when (send self :tolerance-ok)
(send self :calc))))
(defmethod (:tolerance-ok p-electron) ()
(> iter-tolerance (- iter-p iter-q)))
(defflavor q-electron
((q (copylist *q*)))
(dimension)
:settable-instance-variables)
(defmethod (:calc q-electron) ()
(incf iter-q)
(push (list :p iter-p :q iter-q) p-from-q)
(incf (vec-x q)
(// (vec-x *p*)
(* *m* (expt (vec-y q) 2))))
(incf (vec-y q)
(// (vec-y *p*) *m*)))
(defmethod (:measure q-electron) (&optional markp)
(declare (special d))
(setq *q* q)
(when markp
(rule:interrupt d :display *window* #\q)
(process-sleep 600)))
(defmethod (:tolerance-ok q-electron) ()
(> iter-tolerance (- iter-q iter-p)))
;;;Lock sync
(defun test-1 ()
(declare (special p q d))
(setq foo nil)
(send *window* :expose)
(send *window* :select)
(send *window* :clear-window)
(setq p (make-instance 'p-electron))
(setq q (make-instance 'q-electron))
(setq d (make-instance 'displayer))
(send (send p :process) :kill)
(send (send q :process) :kill)
(send (send d :process) :kill)
(send *window* :draw-circle
400 400 5
tv:alu-xor)
(setq *p* (make-vec 200.0 0.0))
(setq *q* (make-vec 0.0 100.0))
(setq *e* 30.) ;charge
(setq *m* 1)
(loop
do (send d :display)
do (send q :calc)
do (send p :calc)
until (eq (send *window* :tyi-no-hang) #\space)))
;;; (200 0), (0 100), 20.0 1.0 is circular
;;;; p q e m
(defun test-5 (&optional (stream *window*))
(declare (special p q d))
(setq stop t)
(send *window* :expose)
(send *window* :select)
(send stream :clear-window)
(fillarray histo '(0))
;(cog)
;;(send cog :refresh) (send cog :setup)
(setq *p* (make-vec 500.0 0.0))
(setq *q* (make-vec 0.0 100.0))
(setq *e* 50.0) ;charge
(setq *m* .80)
(setq iter-p 0)
(setq iter-q 0)
(setq p-from-q nil)
(setq q-from-p nil)
(unwind-protect
(progn
(setq p (rule:make-pinstance 'p-electron))
(setq q (rule:make-pinstance 'q-electron))
(setq d (rule:make-pinstance 'displayer))
(send p :set-priority 0)
(send q :set-priority 0)
(send d :set-priority .85)
(send p :set-quantum 1)
(send q :set-quantum 1)
(send d :set-quantum 1)
(send (send p :object) :set-complement-dimension q)
(send (send q :object) :set-complement-dimension p)
(send stream :draw-circle
c-x c-y 5
tv:alu-xor)
;;Start them going
(setq stop nil)
(loop with char
when (send stream :listen)
do (setq char (send stream :tyi))
and when (eq char #\space) return nil
else when (eq char #\p)
do (send p :measure t)
else when (eq char #\q)
do (send q :measure t)))
(setq stop t)
(send p :kill)
(send q :kill)
(send d :kill))
nil)