1 ;;; PHOROS -- Photogrammetric Road Survey
2 ;;; Copyright (C) 2012 Bert Burgemeister
4 ;;; This program is free software; you can redistribute it and/or modify
5 ;;; it under the terms of the GNU General Public License as published by
6 ;;; the Free Software Foundation; either version 2 of the License, or
7 ;;; (at your option) any later version.
9 ;;; This program is distributed in the hope that it will be useful,
10 ;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
11 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 ;;; GNU General Public License for more details.
14 ;;; You should have received a copy of the GNU General Public License along
15 ;;; with this program; if not, write to the Free Software Foundation, Inc.,
16 ;;; 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19 (in-package #:phoros-fasttrack
)
21 ;;; Debug helpers. TODO: remove them.
22 (defparameter *t
* nil
)
23 (defparameter *tt
* nil
)
25 (cffi:define-foreign-library phoml
26 (:unix
(:or
"./libphoml.so"
27 "./phoml/lib/libphoml.so"))
28 (t (:default
"libphoml")))
30 (setf *read-default-float-format
* 'double-float
)
32 (defparameter *photogrammetry-mutex
* (bt:make-lock
"photogrammetry"))
34 (defparameter *fasttrack-version
*
35 (asdf:component-version
(asdf:find-system
:phoros
))
36 "Fasttrack version as defined in system definition. TODO: enforce equality with *phoros-version*")
38 (defstruct (db-credentials (:type list
)) database user password host
(port-key :port
:read-only t
) (port 5432) (ssl-key :use-ssl
:read-only t
) (ssl :no
) (modifiedp-key :modifiedp
:read-only t
) (modifiedp t
) (table-key :table
:read-only t
) table
(allow-other-keys-key :allow-other-keys
:read-only t
) (allow-other-keys-value t
:read-only t
))
40 (defvar *postgresql-road-network-credentials
* (make-db-credentials)
41 "A list: (database user password host :port 5432 :use-ssl ssl-p.")
43 (defvar *postgresql-zeb-credentials
* (make-db-credentials)
44 "A list: (database user password host :port 5432 use-ssl :ssl-p.")
46 (defvar *road-network-chart-configuration
* nil
47 "Database columns selected for rendering.")
49 (defvar *zeb-chart-configuration
* nil
50 "Database columns selected for rendering.")
52 (defvar *accidents-chart-configuration
* (list nil nil nil
)
53 "Accidents rendering parameters.")
55 (defvar *postgresql-accidents-credentials
* (make-db-credentials)
56 "A list: (database user password host &key (port 5432) use-ssl).")
58 (defvar *road-section
* nil
59 "If there is a chart, we store a list of its parameters (table vnk
60 nnk road-section-length) here.")
62 (defvar *road-section-raw-data
* (make-hash-table :size
97)
63 "Undigested selected row numbers from road section dialog")
65 (defvar *road-section-selection
* '()
66 "Row numbers of the road sections selected for processing.")
68 (defvar *road-network-chart-raw-data
* (make-hash-table :size
997 :test
#'equal
)
69 "Raw messages from the road network part of the chart dialog")
71 (defvar *accidents-chart-raw-data
* (list nil nil nil
)
72 "Undigested input from the accidents part of the chart dialog.")
74 (defvar *zeb-chart-raw-data
* (make-hash-table :size
997 :test
#'equal
)
75 "Raw messages from road section dialog")
77 (defparameter *aggregate-view-columns
*
79 'recorded-device-id
;debug
80 'device-stage-of-life-id
;debug
81 'generic-device-id
;debug
84 'filename
'byte-position
'point-id
86 ;;'coordinates ;the search target
87 'longitude
'latitude
'ellipsoid-height
89 'east-sd
'north-sd
'height-sd
91 'roll-sd
'pitch-sd
'heading-sd
92 'sensor-width-pix
'sensor-height-pix
94 'bayer-pattern
'color-raiser
96 'dx
'dy
'dz
'omega
'phi
'kappa
97 'c
'xh
'yh
'a1
'a2
'a3
'b1
'b2
'c1
'c2
'r0
98 'b-dx
'b-dy
'b-dz
'b-rotx
'b-roty
'b-rotz
100 'b-drotx
'b-droty
'b-drotz
)
101 "Most of the column names of aggregate-view.")
103 (defvar *phoros-cookies
* nil
104 "Container for cookies sent by Phoros server")
106 (defvar *phoros-url
* nil
107 "URL of the Phoros project currently in use.")
109 (defvar *phoros-credentials
* '("user" "password")
110 "List of (user password) used for login at *phoros-url*.")
112 (defvar *cache-dir
* '(:absolute
"home" "bertb" "phoros" "cache"))
113 ;; TODO: invent cache validity checks
115 (defparameter *image-size
* '(800 750)
116 "Image size in pixels in a list (width height).")
118 (defparameter *chart-height
* 200
119 "Height of chart in pixels.")
121 (defparameter *chart-fringe
* 20
122 "Lower, uncharted part of chart.")
124 (defparameter *chart-tail
* 200
125 "Rightmost, uncharted part of chart.")
127 (defparameter *scale-distance
* 40
128 "Horizontal distance between two scales.")
130 (defvar *rear-view-image-path
* ""
131 "Filename of the currently displayed image.")
133 (defvar *front-view-image-path
* ""
134 "Filename of the currently displayed image.")
136 (defvar *jump-to-station-thread
* nil
)
138 (defvar *cruise-control-thread
* nil
)
140 (defvar *front-view-image-thread
* nil
141 "The thread that is currently downloading the image.")
143 (defvar *rear-view-image-thread
* nil
144 "The thread that is currently downloading the image.")
146 (defvar *show-rear-view-p
* t
)
148 (defvar *show-front-view-p
* t
)
150 (defparameter *cursor-color
* "orange"
151 "Color of cursor in both chart and images.")
153 (defparameter *big-step
* 10
154 "Station increment/decrement.")
156 (defparameter *pipeglade-out-lock
* (bt:make-lock
))
157 (defparameter *pipeglade-out-fifo
* "in.fifo")
158 (defparameter *pipeglade-in-fifo
* "out.fifo")
160 (defun pipeglade-out (widget action
&rest data
)
161 "Send a pipeglade command to UI."
162 (bt:with-lock-held
(*pipeglade-out-lock
*)
163 (with-open-file (out *pipeglade-out-fifo
*
166 :if-does-not-exist
:error
)
167 (format out
"~A:~A~{ ~A~}~%" widget action data
))))
170 (defun ensure-hyphen-before-digit (symbol)
171 "Return symbol with hyphens inserted after each letter that is
172 followed by a digit. "
176 with need-hyphen-before-next-digit-p
177 for c across
(string symbol
)
178 if
(and need-hyphen-before-next-digit-p
(digit-char-p c
))
179 collect
#\- and collect c and do
(setf need-hyphen-before-next-digit-p nil
)
180 else collect c and do
(setf need-hyphen-before-next-digit-p nil
)
182 if
(alpha-char-p c
) do
(setf need-hyphen-before-next-digit-p t
) end
)
186 (defmacro with-statusbar-message
(message &body body
)
187 "Push message to statusbar while body is executing."
190 (pipeglade-out "statusbar" "push_id" (sxhash ,message
) ,message
)
192 (pipeglade-out "statusbar" "pop_id" (sxhash ,message
))))
194 (defmacro with-spinner
(spinner &body body
)
195 "Let spinner spin while body is executing."
198 (pipeglade-out ,spinner
"start")
200 (pipeglade-out ,spinner
"stop")))
204 (defmacro defun-cached
(name (&rest args
) &body body
&aux
(doc ""))
205 "Define a function whose return value must be readibly printable, is
206 being read from a chache if possible, and is being cached if
207 necessary. The function defined has a secondary return value
208 cached-p. If function is called with :from-cache-only t, let it
209 return nil and nil if there is nothing cached."
210 (when (stringp (car body
))
211 (setf doc
(car body
))
212 (setf body
(cdr body
)))
213 (cl-utilities:with-unique-names
(input-stream output-stream
)
214 `(defun ,name
(,@args
&key from-cache-only
)
216 (ensure-directories-exist (cache-file-name ',name
,@args
))
217 (with-open-file (,input-stream
(cache-file-name ',name
,@args
)
219 :if-does-not-exist nil
)
221 (values (read ,input-stream
) t
)
222 (values (unless from-cache-only
223 (with-statusbar-message (format nil
"populataing cache (~A)" ',name
)
224 (with-open-file (,output-stream
(cache-file-name ',name
,@args
)
226 (prin1 (progn ,@body
)
230 (eval '(defstruct coordinates
236 (eval `(defstruct image-data
237 ;; fasttrack auxiliary slots
241 ;; original Phoros image data slots
242 ,@(mapcar #'ensure-hyphen-before-digit
*aggregate-view-columns
*)))
245 (in-package #:phoros-fasttrack
) ;for reading of cached #S(...) forms
246 (cffi:use-foreign-library phoml
)
247 (trivial-shell:shell-command
"../pipeglade/pipeglade -i in.fifo -o out.fifo -u fasttrack.ui -b -l log.log")
248 (loop until
(and (probe-file "in.fifo") (probe-file "out.fifo")))
249 (pipeglade-out "main" "set_title" "Phoros Fasttrack")
250 (pipeglade-out "credentials" "set_title" "Phoros Fasttrack - Credentials")
251 (pipeglade-out "road_section" "set_title" "Phoros Fasttrack - Choose Road Section")
252 (pipeglade-out "chart_configuration" "set_title" "Phoros Fasttrack - Chart Configuration")
253 (restore-road-network-credentials)
254 (restore-zeb-credentials)
255 (restore-accidents-credentials)
256 (restore-phoros-credentials)
257 (restore-road-network-chart-configuration)
258 (restore-zeb-chart-configuration)
259 (restore-accidents-chart-configuration)
260 (restore-road-section)
261 (update-credentials-dialog)
262 (check-credentials-dialog-statuses)
263 (ignore-errors (apply #'phoros-login
*phoros-url
* *phoros-credentials
*))
264 ;; Kludge: tickle the dialog to make spinbuttons receptive
265 (pipeglade-out "chart_configuration" "set_visible" 1)
266 (pipeglade-out "chart_configuration" "set_visible" 0)
267 (pipeglade-out "chart_road_network" "set_line_cap" 1 "round")
268 (pipeglade-out "chart_road_network" "set_line_join" 1 "round")
269 (pipeglade-out "chart_zeb" "set_line_cap" 1 "round")
270 (pipeglade-out "chart_zeb" "set_line_join" 1 "round")
271 (pipeglade-out "chart_accidents" "set_line_join" 1 "miter")
272 (pipeglade-out "chart_accidents" "set_line_width" 1 1)
273 (pipeglade-out "chart_cursor" "set_source_rgba" 1 *cursor-color
*)
274 (pipeglade-out "chart_cursor" "set_line_width" 1 3)
275 (pipeglade-out "chart_cursor" "set_dash" 1 3)
276 (pipeglade-out "chart_cursor" "set_font_size" 1 10)
277 (pipeglade-out "chart_road_network_scale" "set_font_size" 1 10)
278 (pipeglade-out "zeb_network_scale" "set_font_size" 1 10)
279 (pipeglade-out "draw_rearview" "set_source_rgba" 1 *cursor-color
*)
280 (pipeglade-out "draw_rearview" "set_line_cap" 1 "round")
281 (pipeglade-out "draw_rearview" "set_line_width" 1 2)
282 (pipeglade-out "draw_rearview" "set_font_size" 1 10)
283 (pipeglade-out "draw_frontview" "set_source_rgba" 1 *cursor-color
*)
284 (pipeglade-out "draw_frontview" "set_line_cap" 1 "round")
285 (pipeglade-out "draw_frontview" "set_line_width" 1 2)
286 (pipeglade-out "draw_frontview" "set_font_size" 1 10)
287 (with-open-file (in *pipeglade-in-fifo
*
289 :if-does-not-exist
:error
)
290 ;; getting rid of initial feedback from credentials dialog:
291 (with-statusbar-message "please wait" (sleep 1))
293 (populate-road-section-dialog)
294 (restore-road-section-image-counts)
295 (restore-road-section-selection)
296 (update-road-section-selection)
298 (update-station (saved-station))
299 (populate-chart-dialog)
302 for message
= (read-line in nil
)
305 ((message-name= "quit" message
)
306 (pipeglade-out "_" "main_quit")
308 ((message-name= "station_scale" message
)
309 (jump-to-station (parse-integer (message-data message
) :junk-allowed t
)))
310 ((message-name= "show_road_network_chart" message
)
311 (pipeglade-out "chart_road_network" "set_visible" (message-info message
))
312 (pipeglade-out "chart_road_network_scale" "set_visible" (message-info message
)))
313 ((message-name= "show_zeb_chart" message
)
314 (pipeglade-out "chart_zeb" "set_visible" (message-info message
))
315 (pipeglade-out "chart_zeb_scale" "set_visible" (message-info message
)))
316 ((message-name= "show_accidents_chart" message
)
317 (pipeglade-out "chart_accidents" "set_visible" (message-info message
)))
318 ((message-name= "show_rear_view" message
)
319 (setf *show-rear-view-p
* (string= (message-info message
) "1")))
320 ((message-name= "show_front_view" message
)
321 (setf *show-front-view-p
* (string= (message-info message
) "1")))
322 ((message-name= "big_step" message
)
323 (let* ((step (parse-integer (message-data message
) :junk-allowed t
))
324 (label-text (format nil
"~D m" step
)))
325 (pipeglade-out "back" "set_label" label-text
)
326 (pipeglade-out "forward" "set_label" label-text
)
327 (pipeglade-out "big_step_back" "set_label" label-text
)
328 (pipeglade-out "big_step_forward" "set_label" label-text
)
329 (pipeglade-out "station_scale" "set_increments" 1 step
)
330 (setf *big-step
* step
)))
331 ((message-name= "step_back" message
)
332 (stop-cruise-control)
333 (pipeglade-out "station_scale" "set_value" (1- (saved-station))))
334 ((message-name= "step_forward" message
)
335 (stop-cruise-control)
336 (pipeglade-out "station_scale" "set_value" (1+ (saved-station))))
337 ((message-name= "big_step_back" message
)
338 (stop-cruise-control)
339 (pipeglade-out "station_scale" "set_value" (- (saved-station) *big-step
*)))
340 ((message-name= "big_step_forward" message
)
341 (stop-cruise-control)
342 (pipeglade-out "station_scale" "set_value" (+ (saved-station) *big-step
*)))
343 ((message-name= "back" message
)
344 (stop-cruise-control)
345 (cruise-control :backwardp t
))
346 ((message-name= "forward" message
)
347 (stop-cruise-control)
348 (cruise-control :backwardp nil
))
349 ((message-name= "stop" message
)
350 (stop-cruise-control))
351 ((message-name= "first_section" message
)
354 (pipeglade-out "station_scale" "set_value" 1)
355 (pipeglade-out "station_scale" "set_value" 0))
356 ((message-name= "previous_section" message
)
357 (set-road-section :direction
:predecessor
)
359 (pipeglade-out "station_scale" "set_value" 1)
360 (pipeglade-out "station_scale" "set_value" 0))
361 ((message-name= "next_section" message
)
362 (set-road-section :direction
:successor
)
364 (pipeglade-out "station_scale" "set_value" 1)
365 (pipeglade-out "station_scale" "set_value" 0))
366 ((message-name= "last_section" message
)
367 (set-road-section :direction
:last
)
369 (pipeglade-out "station_scale" "set_value" 1)
370 (pipeglade-out "station_scale" "set_value" 0))
371 ((message-name= "road_sections" message
)
372 (collect-road-section-select message
))
373 ((message-name= "road_section_ok" message
)
374 (digest-road-section-raw-data))
375 ((message-name= "road_section_cncl" message
)
376 (restore-road-section-selection)
377 (pipeglade-out "road_section" "set_visible" 0))
378 ((message-name= "road_network" message
)
379 (collect-raw-message message
*road-network-chart-raw-data
*))
380 ((message-name= "zeb" message
)
381 (collect-raw-message message
*zeb-chart-raw-data
*))
382 ((message-name= "render_accidents" message
)
383 (setf (first *accidents-chart-raw-data
*) (message-info message
)))
384 ((message-name= "accidents_from" message
)
385 (setf (second *accidents-chart-raw-data
*) (message-data message
)))
386 ((message-name= "accidents_to" message
)
387 (setf (third *accidents-chart-raw-data
*) (message-data message
)))
388 ((message-name= "chart_configuration_ok" message
)
389 (setf *road-network-chart-configuration
* (digest-chart-raw-data *road-network-chart-raw-data
*))
390 (save-place *road-network-chart-configuration
* 'road-network-chart-configuration
)
391 (setf *zeb-chart-configuration
* (digest-chart-raw-data *zeb-chart-raw-data
*))
392 (save-place *zeb-chart-configuration
* 'zeb-chart-configuration
)
393 (digest-accidents-chart-raw-data)
394 (update-accidents-chart-dialog)
395 (pipeglade-out "text_values" "clear")
397 ((message-name= "chart_configuration_cncl" message
)
398 (update-accidents-chart-dialog)
399 (setf *accidents-chart-raw-data
* (list nil nil nil
))
400 (pipeglade-out "chart_configuration" "set_visible" 0))
401 ((message-name= "credentials_check" message
)
402 (check-credentials-dialog-statuses))
403 ((message-name= "credentials_ok" message
)
404 (check-credentials-dialog-statuses)
405 (when (db-credentials-modifiedp *postgresql-road-network-credentials
*)
406 (invalidate-road-section-selection)
407 (invalidate-road-section)
408 (invalidate-road-network-chart-configuration)
409 (populate-road-section-dialog)
410 (update-chart-dialog)
411 (save-road-network-credentials nil
))
412 (when (db-credentials-modifiedp *postgresql-zeb-credentials
*)
413 (update-chart-dialog)
414 (invalidate-zeb-chart-configuration)
415 (pipeglade-out "text_values" "clear")
417 (save-zeb-credentials nil
))
418 (when (db-credentials-modifiedp *postgresql-accidents-credentials
*)
420 (save-accidents-credentials nil
))
421 (ignore-errors (apply #'phoros-login
*phoros-url
* *phoros-credentials
*))
422 (forget-images-being-launched)
423 (jump-to-station (saved-station))
424 (update-chart-dialog))
425 ((message-name= "road_network_host" message
)
426 (setf (db-credentials-host *postgresql-road-network-credentials
*) (message-data message
))
427 (save-road-network-credentials t
))
428 ((message-name= "road_network_port" message
)
429 (setf (db-credentials-port *postgresql-road-network-credentials
*) (parse-integer (message-data message
)))
430 (save-road-network-credentials t
))
431 ((message-name= "road_network_ssl" message
)
432 (setf (db-credentials-ssl *postgresql-road-network-credentials
*) (message-data message
))
433 (save-road-network-credentials t
))
434 ((message-name= "road_network_database" message
)
435 (setf (db-credentials-database *postgresql-road-network-credentials
*) (message-data message
))
436 (save-road-network-credentials t
))
437 ((message-name= "road_network_user" message
)
438 (setf (db-credentials-user *postgresql-road-network-credentials
*) (message-data message
))
439 (save-road-network-credentials t
))
440 ((message-name= "road_network_password" message
)
441 (setf (db-credentials-password *postgresql-road-network-credentials
*) (message-data message
))
442 (save-road-network-credentials t
))
443 ((message-name= "road_network_table" message
)
444 (setf (db-credentials-table *postgresql-road-network-credentials
*) (message-data message
))
445 (save-road-network-credentials t
))
446 ((message-name= "zeb_host" message
)
447 (setf (db-credentials-host *postgresql-zeb-credentials
*) (message-data message
))
448 (save-zeb-credentials t
))
449 ((message-name= "zeb_port" message
)
450 (setf (db-credentials-port *postgresql-zeb-credentials
*) (parse-integer (message-data message
)))
451 (save-zeb-credentials t
))
452 ((message-name= "zeb_ssl" message
)
453 (setf (db-credentials-ssl *postgresql-zeb-credentials
*) (message-data message
))
454 (save-zeb-credentials t
))
455 ((message-name= "zeb_database" message
)
456 (setf (db-credentials-database *postgresql-zeb-credentials
*) (message-data message
))
457 (save-zeb-credentials t
))
458 ((message-name= "zeb_user" message
)
459 (setf (db-credentials-user *postgresql-zeb-credentials
*) (message-data message
))
460 (save-zeb-credentials t
))
461 ((message-name= "zeb_password" message
)
462 (setf (db-credentials-password *postgresql-zeb-credentials
*) (message-data message
))
463 (save-zeb-credentials t
))
464 ((message-name= "zeb_table" message
)
465 (setf (db-credentials-table *postgresql-zeb-credentials
*) (message-data message
))
466 (save-zeb-credentials t
))
467 ((message-name= "accidents_host" message
)
468 (setf (db-credentials-host *postgresql-accidents-credentials
*) (message-data message
))
469 (save-accidents-credentials t
))
470 ((message-name= "accidents_port" message
)
471 (setf (db-credentials-port *postgresql-accidents-credentials
*) (parse-integer (message-data message
)))
472 (save-accidents-credentials t
))
473 ((message-name= "accidents_ssl" message
)
474 (setf (db-credentials-ssl *postgresql-accidents-credentials
*) (message-data message
))
475 (save-accidents-credentials t
))
476 ((message-name= "accidents_database" message
)
477 (setf (db-credentials-database *postgresql-accidents-credentials
*) (message-data message
))
478 (save-accidents-credentials t
))
479 ((message-name= "accidents_user" message
)
480 (setf (db-credentials-user *postgresql-accidents-credentials
*) (message-data message
))
481 (save-accidents-credentials t
))
482 ((message-name= "accidents_password" message
)
483 (setf (db-credentials-password *postgresql-accidents-credentials
*) (message-data message
))
484 (save-accidents-credentials t
))
485 ((message-name= "accidents_table" message
)
486 (setf (db-credentials-table *postgresql-accidents-credentials
*) (message-data message
))
487 (save-accidents-credentials t
))
488 ((message-name= "phoros_url" message
)
489 (setf *phoros-url
* (message-data message
))
490 (save-phoros-credentials))
491 ((message-name= "phoros_user" message
)
492 (setf (first *phoros-credentials
*) (message-data message
))
493 (save-phoros-credentials))
494 ((message-name= "phoros_password" message
)
495 (setf (second *phoros-credentials
*) (message-data message
))
496 (save-phoros-credentials))
498 (print (list "fallen through:" message
)))))))
500 (defun invalidate-road-section ()
501 (setf *road-section
* nil
)
504 (defun invalidate-road-section-selection ()
505 (setf *road-section-selection
* '())
506 (save-road-section-selection))
508 (defun invalidate-road-network-chart-configuration ()
509 (setf *road-network-chart-configuration
* nil
)
510 (save-place *road-network-chart-configuration
* 'road-network-chart-configuration
))
512 (defun invalidate-zeb-chart-configuration ()
513 (setf *zeb-chart-configuration
* nil
)
514 (save-place *zeb-chart-configuration
* 'zeb-chart-configuration
))
516 (defun message-name= (string message
)
517 (let ((colon-position (position #\
: message
)))
518 (string= string
(subseq message
0 colon-position
))))
520 (defun message-info (message)
521 (let ((colon-position (position #\
: message
))
522 (space-position (position #\Space message
)))
523 (subseq message
(1+ colon-position
) space-position
)))
525 (defun message-data (message)
526 (let ((space-position (position #\Space message
)))
528 (subseq message
(1+ space-position
)))))
530 (defun message-data-list (message)
531 (cl-utilities:split-sequence
#\Space
(message-data message
)))
533 (defun collect-road-section-select (message)
534 (let ((data (message-data-list message
)))
535 (if (string= (second data
) "4") ;"select" column
536 (setf (gethash (parse-integer (first data
)) ;row number
537 *road-section-raw-data
*)
538 (string= (third data
) "1")))))
540 (defun collect-accidents-message-data (&key
(renderp 0 renderp-p
) (from nil from-p
) (to nil to-p
) (ok-pressed nil ok-pressed-p
))
541 (when renderp-p
(setf (first *accidents-chart-raw-data
*) renderp
))
542 (when from-p
(setf (second *accidents-chart-raw-data
*) (parse-integer from
:junk-allowed t
)))
543 (when to-p
(setf (third *accidents-chart-raw-data
*) (parse-integer to
:junk-allowed t
))))
545 (defun collect-raw-message (message place
)
546 (unless (string= (message-info message
) "clicked")
547 (let ((data (message-data-list message
)))
548 (setf (gethash (list (parse-integer (first data
)) ;row number
549 (parse-integer (second data
))) ;column number
553 (defun digest-road-section-raw-data ()
554 (let ((sections (sections (make-symbol (db-credentials-table *postgresql-road-network-credentials
*)))))
555 (maphash (lambda (key value
)
557 (pushnew key
*road-section-selection
*)
558 (setf *road-section-selection
* (remove key
*road-section-selection
*))))
559 *road-section-raw-data
*)
560 (setf *road-section-selection
* (sort *road-section-selection
* #'<))
561 (save-road-section-selection)
565 (when (update-station) ;new section
566 (restore-road-section-image-counts)
568 (clrhash *road-section-raw-data
*)))
570 (defstruct (data-style (:type list
)) chartp drawablep textp name color width dash
)
572 (defun clear-main-window ()
573 (dolist (drawingarea '("chart_accidents" "chart_road_network" "chart_zeb" "chart_cursor" "chart_road_network_scale" "chart_zeb_scale" "draw_rearview" "draw_frontview"))
574 (pipeglade-out drawingarea
"remove" 2))
575 (dolist (image '("img_rearview" "img_frontview"))
576 (pipeglade-out image
"set_from_file"))
577 (pipeglade-out "text_values" "clear"))
579 (defun digest-chart-raw-data (raw-data)
580 "Return the information read from raw-data in chart configuration format."
583 for
(row column
) being each hash-key of raw-data
584 when
(zerop column
) ;arbitrary column representing its row
587 (make-array (list row-count
))))
589 for i from
0 below row-count
591 (setf (svref chart-configuration i
)
594 for
(row column
) being each hash-key of raw-data using
(hash-value value
)
598 (setf (data-style-name (svref chart-configuration row
)) value
))
601 (setf (data-style-width (svref chart-configuration row
)) value
))
603 (setf (data-style-color (svref chart-configuration row
)) value
))
605 (setf (data-style-dash (svref chart-configuration row
)) value
))
607 (setf (data-style-chartp (svref chart-configuration row
)) (string= value
"1")))
609 (setf (data-style-textp (svref chart-configuration row
)) (string= value
"1")))
611 (setf (data-style-drawablep (svref chart-configuration row
)) (string= value
"1")))))
612 chart-configuration
))
614 (defun digest-accidents-chart-raw-data ()
615 (setf *accidents-chart-configuration
*
616 (mapcar (lambda (configuration-value raw-value
)
617 (or (format nil
"~D" (parse-integer raw-value
:junk-allowed t
)) configuration-value
))
618 *accidents-chart-configuration
*
619 *accidents-chart-raw-data
*))
620 (save-accidents-chart-configuration))
622 (defun road-network-chart-data (column vnk nnk chart-height
)
623 "Return a list of lists of station and column values between vnk
624 and nnk scaled into chart-height; the minimum column value; and the
625 maximum column value. Both minimum and maximum are nil if data is
627 (let ((table (intern (db-credentials-table *postgresql-road-network-credentials
*))))
628 (with-connection *postgresql-road-network-credentials
*
629 (setf column
(intern (string-upcase column
)))
630 (destructuring-bind (minimum maximum
)
631 (query (:select
(:type
(:min column
) real
)
632 (:type
(:max column
) real
)
634 :where
(:and
(:= 'vnk vnk
)
637 (if (and (numberp minimum
) (numberp maximum
))
638 (let* ((span (- maximum minimum
))
641 (/ chart-height span
)))
644 (+ chart-height
(* m minimum
)))))
648 (:- b
(:* m
(:type column real
)))
650 :where
(:and
(:= 'vnk vnk
)
653 ;; (unless (zerop span) minimum)
654 ;; (unless (zerop span) maximum)
658 (values nil nil nil
))))))
660 (defun zeb-chart-data (column vnk nnk chart-height
)
661 "Return a list of lists of station and column values between vnk
662 and nnk scaled into chart-height; the minimum column value; and the
663 maximum column value. Both minimum and maximum are nil if data is
665 (let ((table (intern (db-credentials-table *postgresql-zeb-credentials
*))))
666 (with-connection *postgresql-zeb-credentials
*
667 (setf column
(intern (string-upcase column
)))
668 (destructuring-bind (minimum maximum
)
669 (query (:select
(:type
(:min column
) real
)
670 (:type
(:max column
) real
)
672 :where
(:and
(:= 'vnk vnk
)
675 (if (and (numberp minimum
) (numberp maximum
))
676 (let* ((span (- maximum minimum
))
679 (/ chart-height span
)))
682 (+ chart-height
(* m minimum
)))))
686 (:- b
(:* m
(:type column real
)))
688 (:- b
(:* m
(:type column real
)))
690 :where
(:and
(:= 'vnk vnk
)
693 ;; (unless (zerop span) minimum)
694 ;; (unless (zerop span) maximum)
698 (values nil nil nil
))))))
702 (defun road-network-text-value (column vnk nnk station
)
703 "Return column value at station between vnk and nnk."
704 (let ((table (intern (db-credentials-table *postgresql-road-network-credentials
*))))
705 (with-connection *postgresql-road-network-credentials
*
706 (setf column
(intern (string-upcase column
)))
708 (query (:select column
710 :where
(:and
(:= 'vnk vnk
)
712 (:= 'nk_station station
)))
715 (defun zeb-text-value (column vnk nnk station
)
716 "Return column value at station between vnk and nnk."
717 (let ((table (intern (db-credentials-table *postgresql-zeb-credentials
*))))
718 (with-connection *postgresql-zeb-credentials
*
719 (setf column
(intern (string-upcase column
)))
721 (query (:select column
723 :where
(:and
(:= 'vnk vnk
)
725 (:between station
'vst
'bst
)))
728 (defun show-text (row-number station text-data-function column vnk nnk color width dash
)
729 (let ((value (funcall text-data-function column vnk nnk station
)))
730 (pipeglade-out "text_values" "set" row-number
0 column
)
731 (pipeglade-out "text_values" "set" row-number
1 value
)
732 (pipeglade-out "text_values" "set" row-number
2 color
)
733 (pipeglade-out "text_values" "set" row-number
3 (* 4 (parse-integer width
:junk-allowed t
))))) ;text size
735 (defun put-text-values (vnk nnk station
)
736 (let ((row-number 0))
737 (when (vectorp *road-network-chart-configuration
*)
739 for style-definition across
*road-network-chart-configuration
*
741 (when (data-style-textp style-definition
)
742 (show-text row-number station
#'road-network-text-value
(data-style-name style-definition
) vnk nnk
(data-style-color style-definition
) (data-style-width style-definition
) (data-style-dash style-definition
))
744 (when (vectorp *zeb-chart-configuration
*)
746 for style-definition across
*zeb-chart-configuration
*
748 (when (data-style-textp style-definition
)
749 (show-text row-number station
#'zeb-text-value
(data-style-name style-definition
) vnk nnk
(data-style-color style-definition
) (data-style-width style-definition
) (data-style-dash style-definition
))
750 (incf row-number
))))))
752 (defun accidents-data (vnk nnk
&key
753 (year-min most-negative-fixnum
)
754 (year-max most-positive-fixnum
))
755 "Return a list of plists containing accident data for the road
756 section between vnk and nnk."
757 (let ((table (intern (db-credentials-table *postgresql-accidents-credentials
*))))
758 (with-connection *postgresql-accidents-credentials
*
760 (:select
'nk-station
'fahrtrichtung
'unfalltyp
'unfallkategorie
'alkohol
762 :where
(:and
(:= 'vnk vnk
)
764 (:between
'jahr year-min year-max
)))
765 'nk-station
'jahr
'monat
'tag
'stunde
'minuten
)
768 (defun populate-road-section-dialog ()
769 (with-statusbar-message "populating road section list"
770 (with-spinner "road_section_spinner"
771 (pipeglade-out "road_sections" "clear")
773 (with-connection *postgresql-road-network-credentials
*
774 (let ((sections (sections (make-symbol (db-credentials-table *postgresql-road-network-credentials
*)))))
776 for
(vnk nnk length
) in sections
777 for row-number from
0
779 (add-vnk-nnk-leaf vnk nnk length row-number
))))))))
781 (defun update-credentials-dialog ()
782 (with-statusbar-message "initialising credentials"
783 (pipeglade-out "road_network_host" "set_text" (db-credentials-host *postgresql-road-network-credentials
*))
784 (pipeglade-out "road_network_port" "set_text" (db-credentials-port *postgresql-road-network-credentials
*))
785 (pipeglade-out "road_network_ssl" "set_active" (if (eq (db-credentials-ssl *postgresql-road-network-credentials
*) :no
) 0 1))
786 (pipeglade-out "road_network_database" "set_text" (db-credentials-database *postgresql-road-network-credentials
*))
787 (pipeglade-out "road_network_table" "set_text" (db-credentials-table *postgresql-road-network-credentials
*))
788 (pipeglade-out "road_network_user" "set_text" (db-credentials-user *postgresql-road-network-credentials
*))
789 (pipeglade-out "road_network_password" "set_text" (db-credentials-password *postgresql-road-network-credentials
*))
790 (pipeglade-out "road_network_status" "set_text" "?")
791 (pipeglade-out "zeb_host" "set_text" (db-credentials-host *postgresql-zeb-credentials
*))
792 (pipeglade-out "zeb_port" "set_text" (db-credentials-port *postgresql-zeb-credentials
*))
793 (pipeglade-out "zeb_ssl" "set_active" (if (eq (db-credentials-ssl *postgresql-zeb-credentials
*) :no
) 0 1))
794 (pipeglade-out "zeb_database" "set_text" (db-credentials-database *postgresql-zeb-credentials
*))
795 (pipeglade-out "zeb_table" "set_text" (db-credentials-table *postgresql-zeb-credentials
*))
796 (pipeglade-out "zeb_user" "set_text" (db-credentials-user *postgresql-zeb-credentials
*))
797 (pipeglade-out "zeb_password" "set_text" (db-credentials-password *postgresql-zeb-credentials
*))
798 (pipeglade-out "zeb_status" "set_text" "?")
799 (pipeglade-out "accidents_host" "set_text" (db-credentials-host *postgresql-accidents-credentials
*))
800 (pipeglade-out "accidents_port" "set_text" (db-credentials-port *postgresql-accidents-credentials
*))
801 (pipeglade-out "accidents_ssl" "set_active" (if (eq (db-credentials-ssl *postgresql-accidents-credentials
*) :no
) 0 1))
802 (pipeglade-out "accidents_database" "set_text" (db-credentials-database *postgresql-accidents-credentials
*))
803 (pipeglade-out "accidents_table" "set_text" (db-credentials-table *postgresql-accidents-credentials
*))
804 (pipeglade-out "accidents_user" "set_text" (db-credentials-user *postgresql-accidents-credentials
*))
805 (pipeglade-out "accidents_password" "set_text" (db-credentials-password *postgresql-accidents-credentials
*))
806 (pipeglade-out "accidents_status" "set_text" "?")
807 (destructuring-bind (user password
) *phoros-credentials
*
808 (pipeglade-out "phoros_url" "set_text" *phoros-url
*)
809 (pipeglade-out "phoros_user" "set_text" user
)
810 (pipeglade-out "phoros_password" "set_text" password
)
811 (pipeglade-out "phoros_status" "set_text" "?"))))
813 (defun check-credentials-dialog-statuses ()
814 (with-statusbar-message "checking road network db connection"
815 (pipeglade-out "road_network_status" "set_text" (check-db *postgresql-road-network-credentials
*)))
816 (with-statusbar-message "checking zeb db connection"
817 (pipeglade-out "zeb_status" "set_text" (check-db *postgresql-zeb-credentials
*)))
818 (with-statusbar-message "checking accidents db connection"
819 (pipeglade-out "accidents_status" "set_text" (check-db *postgresql-accidents-credentials
*)))
820 (with-statusbar-message "checking Phoros connection"
821 (pipeglade-out "phoros_status" "set_text" (apply #'check-phoros
*phoros-url
* *phoros-credentials
*))))
823 (defun save-place (place filename-stump
)
824 "Save place into a file whose name is based on symbol filename-stump."
825 (let ((cache-file-name (cache-file-name filename-stump
)))
826 (ensure-directories-exist cache-file-name
)
827 (with-open-file (stream cache-file-name
829 :if-exists
:supersede
)
830 (prin1 place stream
))))
832 (defmacro restore-place
(place filename-stump
&optional default
)
833 "Restore place from a file whose name is based on symbol filename-stump."
834 `(with-open-file (stream (cache-file-name ,filename-stump
)
836 :if-does-not-exist nil
)
838 (setf ,place
(read stream
))
839 (setf ,place
,default
))))
841 (defun save-road-section-selection ()
842 "Save the list of road sections selected for processing."
843 (save-place *road-section-selection
* 'road-section-selection
))
845 (defun restore-road-section-selection ()
846 (restore-place *road-section-selection
* 'road-section-selection
))
848 (defun update-road-section-selection ()
849 (with-statusbar-message "restoring road section selection"
850 (with-spinner "road_section_spinner"
852 (with-connection *postgresql-road-network-credentials
*
853 (let ((sections (sections (make-symbol (db-credentials-table *postgresql-road-network-credentials
*)))))
855 for row-number from
0 below
(length sections
)
857 (if (find row-number
*road-section-selection
*)
858 (pipeglade-out "road_sections" "set" row-number
4 1)
859 (pipeglade-out "road_sections" "set" row-number
4 0))))))
860 (pipeglade-out "road_sections" "scroll"
861 (or (ignore-errors (apply #'min
*road-section-selection
*))
865 (defun restore-road-section-image-counts ()
866 (with-statusbar-message "restoring road section image counts"
868 (with-connection *postgresql-road-network-credentials
*
869 (let* ((table (make-symbol (db-credentials-table *postgresql-road-network-credentials
*)))
870 (sections (sections table
)))
872 for
(vnk nnk
) in sections
873 for row-number from
0
874 do
(multiple-value-bind (rearview-image-data rearview-cached-p
)
875 (road-section-image-data (provenience-string *phoros-url
*) table vnk nnk
10 t
:from-cache-only t
)
876 (multiple-value-bind (frontview-image-data frontview-cached-p
)
877 (road-section-image-data (provenience-string *phoros-url
*) table vnk nnk
10 nil
:from-cache-only t
)
878 (when (and rearview-cached-p frontview-cached-p
)
879 (pipeglade-out "road_sections" "set" row-number
3 (+ (length rearview-image-data
) (length frontview-image-data
))))))))))))
881 (defun save-road-network-credentials (modifiedp)
882 (setf (db-credentials-modifiedp *postgresql-road-network-credentials
*) modifiedp
)
883 (save-place *postgresql-road-network-credentials
* 'road-network-credentials
))
885 (defun restore-road-network-credentials ()
886 (restore-place *postgresql-road-network-credentials
* 'road-network-credentials
))
888 (defun save-zeb-credentials (modifiedp)
889 (setf (db-credentials-modifiedp *postgresql-zeb-credentials
*) modifiedp
)
890 (save-place *postgresql-zeb-credentials
* 'zeb-credentials
))
892 (defun restore-zeb-credentials ()
893 (restore-place *postgresql-zeb-credentials
* 'zeb-credentials
))
895 (defun save-accidents-credentials (modifiedp)
896 (setf (db-credentials-modifiedp *postgresql-accidents-credentials
*) modifiedp
)
897 (save-place *postgresql-accidents-credentials
* 'accidents-credentials
))
899 (defun restore-accidents-credentials ()
900 (restore-place *postgresql-accidents-credentials
* 'accidents-credentials
))
902 (defun save-phoros-credentials ()
903 (save-place *phoros-credentials
* 'phoros-credentials
)
904 (save-place *phoros-url
* 'phoros-url
))
906 (defun restore-phoros-credentials ()
907 (restore-place *phoros-credentials
* 'phoros-credentials
)
908 (restore-place *phoros-url
* 'phoros-url
))
910 (defun save-road-section ()
911 "Save road-section into cache directory."
912 (save-place *road-section
* 'road-section
))
914 (defun restore-road-section ()
915 (restore-place *road-section
* 'road-section
))
917 (defun save-accidents-chart-configuration ()
918 (save-place *accidents-chart-configuration
* 'accidents-chart-configuration
))
920 (defun save-station (station)
921 "Save position of chart cursor into cache directory."
922 (save-place station
'station
))
924 (defun saved-station ()
925 (let ((cache-file-name (cache-file-name 'station
))
927 (ensure-directories-exist cache-file-name
)
928 (with-open-file (stream cache-file-name
930 :if-does-not-exist nil
)
931 (when stream
(setf station
(read stream
)))
934 (defun restore-road-network-chart-configuration ()
935 (unless (db-credentials-modifiedp *postgresql-road-network-credentials
*)
936 (restore-place *road-network-chart-configuration
* 'road-network-chart-configuration
)))
938 (defun restore-zeb-chart-configuration ()
939 (unless (db-credentials-modifiedp *postgresql-zeb-credentials
*)
940 (restore-place *zeb-chart-configuration
* 'zeb-chart-configuration
)))
942 (defun restore-accidents-chart-configuration ()
943 (unless (db-credentials-modifiedp *postgresql-accidents-credentials
*)
944 (restore-place *accidents-chart-configuration
* 'accidents-chart-configuration
(list "1" "1999" "2030"))))
946 (defun set-road-section (&key direction
)
947 (let* ((table (make-symbol (db-credentials-table *postgresql-road-network-credentials
*)))
948 (sections (sections table
))
949 (sections-current (position (cdr *road-section
*) sections
:test
#'equal
))
950 (selection-current (position sections-current
*road-section-selection
*)))
951 (cond ((and *road-section-selection
* (eq direction
:predecessor
))
952 (let ((selection-predecessor (ignore-errors (nth (1- selection-current
) *road-section-selection
*))))
953 (when selection-predecessor
955 (cons table
(nth selection-predecessor sections
))))
956 (print (list "Pre: sect select pred-select *road-section*" sections-current selection-current selection-predecessor
*road-section
*))))
957 ((and *road-section-selection
* (eq direction
:successor
))
958 (let* ((selection-successor (nth (1+ selection-current
) *road-section-selection
*)))
959 (when selection-successor
961 (cons table
(nth selection-successor sections
))))
962 (print (list "Suc: sect select succ-select *road-section*" sections-current selection-current selection-successor
*road-section
*))))
963 ((and *road-section-selection
* (eq direction
:last
))
964 (setf *road-section
* (cons table
965 (nth (car (last *road-section-selection
*)) sections
)))
966 (print (list "Last: sect select *road-section*" sections-current selection-current
*road-section
*)))
967 (*road-section-selection
*
968 (setf *road-section
* (cons table
969 (nth (first *road-section-selection
*) sections
)))
970 (print (list "Manu: sect select *road-section*" sections-current selection-current
*road-section
*)))
972 (setf *road-section
* nil
)))))
974 (let (old-road-section)
975 (defun update-station (&optional station
)
976 "If either station is supplied or *road-section* has changed, change station widget in UI. Return nil if nothing has been changed"
977 (cond ((numberp station
)
978 (setf old-road-section
*road-section
*)
979 (pipeglade-out "station_scale" "set_value" station
)
980 (save-station station
))
981 ((not (and old-road-section
982 (equal (cdr *road-section
*) (cdr old-road-section
))
983 (equal (string (car *road-section
*)) (string (car *road-section
*))))) ;comparing uninterned symbols
984 (setf old-road-section
*road-section
*)
985 (pipeglade-out "station_scale" "set_value" 0)
990 (defun check-db (db-credentials &aux result
)
991 "Check database connection and presence of table or view table-name.
992 Return a string describing the outcome."
993 (let ((table-name (db-credentials-table db-credentials
)))
996 (with-connection db-credentials
997 (if (or (table-exists-p table-name
)
998 (view-exists-p table-name
))
1000 (setf result
"table or view missing"))))
1001 (setf result
"connection failure"))
1004 (defun check-phoros (url user-name password
)
1005 "Check connection to phoros server. Return a string describing the
1007 (let ((*phoros-url
* url
)
1008 (*phoros-cookies
* nil
))
1010 (handler-case (phoros-login url user-name password
)
1011 (usocket:ns-host-not-found-error
() "host not found")
1012 (usocket:connection-refused-error
() "connection refused")
1013 (error (c) (format nil
"~A" c
))
1014 (:no-error
(result) (if result
"ok" "wrong user or password")))
1015 (ignore-errors (phoros-logout)))))
1017 (defun populate-chart-dialog ()
1018 (with-statusbar-message "initialising chart configuration"
1019 (update-chart-dialog-treeview "road_network" *postgresql-road-network-credentials
* *road-network-chart-configuration
*)
1020 (update-chart-dialog-treeview "zeb" *postgresql-zeb-credentials
* *zeb-chart-configuration
*)
1021 (update-accidents-chart-dialog)))
1024 (defun update-chart-dialog ()
1025 (with-statusbar-message "updating chart configuration"
1026 (when (db-credentials-modifiedp *postgresql-road-network-credentials
*)
1027 (update-chart-dialog-treeview "road_network" *postgresql-road-network-credentials
* *road-network-chart-configuration
*)
1028 (save-road-network-credentials nil
))
1029 (when (db-credentials-modifiedp *postgresql-zeb-credentials
*)
1030 (update-chart-dialog-treeview "zeb" *postgresql-zeb-credentials
* *zeb-chart-configuration
*)
1031 (save-zeb-credentials nil
))
1032 (when (db-credentials-modifiedp *postgresql-accidents-credentials
*)
1033 (update-accidents-chart-dialog)
1034 (save-accidents-credentials nil
))))
1036 (defun update-chart-dialog-treeview (treeview db-credentials chart-configuration
)
1037 (with-statusbar-message "updating chart configuration"
1039 (with-connection db-credentials
1040 (present-db-columns (table-description (db-credentials-table db-credentials
)) treeview chart-configuration
)))))
1043 (defun update-accidents-chart-dialog ()
1044 (pipeglade-out "render_accidents" "set_active" (first *accidents-chart-configuration
*))
1045 (pipeglade-out "accidents_from" "set_text" (second *accidents-chart-configuration
*))
1046 (pipeglade-out "accidents_to" "set_text" (third *accidents-chart-configuration
*)))
1048 (defun present-db-columns (columns treeview chart-configuration
)
1049 (pipeglade-out treeview
"clear")
1051 for
(column-name type
) in
(sort columns
#'string-lessp
:key
#'car
)
1052 for row-number from
0
1054 (let ((selected-column (find column-name chart-configuration
:key
#'data-style-name
:test
#'string-equal
))
1055 (drawablep (numeric-type-p type
)))
1056 (pipeglade-out treeview
"set" row-number
0 column-name
)
1057 (pipeglade-out treeview
"set" row-number
1 type
)
1058 (pipeglade-out treeview
"set" row-number
2 (or (data-style-width selected-column
) 2))
1059 (pipeglade-out treeview
"set" row-number
3 (or (data-style-color selected-column
) "black"))
1060 (pipeglade-out treeview
"set" row-number
4 (or (data-style-dash selected-column
) ""))
1061 (pipeglade-out treeview
"set" row-number
5 (if (and drawablep
(data-style-chartp selected-column
)) 1 0))
1062 (pipeglade-out treeview
"set" row-number
6 (if (data-style-textp selected-column
) 1 0))
1063 (pipeglade-out treeview
"set" row-number
7 (if drawablep
1 0))
1064 (pipeglade-out treeview
"set_cursor" row-number
))) ;tickle initial pipeglade output
1065 (pipeglade-out treeview
"set_cursor")
1066 (pipeglade-out treeview
"scroll" 0 0))
1068 (defun numeric-type-p (type)
1069 (some #'identity
(mapcar (lambda (x) (search x type
))
1070 '("float" "double" "int" "numeric" "serial"))))
1072 (defun add-vnk-nnk-leaf (vnk nnk length row-number
)
1073 "Put a leaf into road-sections tree."
1074 (pipeglade-out "road_sections" "set" row-number
0 vnk
)
1075 (pipeglade-out "road_sections" "set" row-number
1 nnk
)
1076 (pipeglade-out "road_sections" "set" row-number
2 length
))
1078 (defun prepare-chart ()
1079 "Prepare chart for the road section between vnk and nnk in table in
1081 (when *road-section
*
1082 (destructuring-bind (table vnk nnk road-section-length
) *road-section
*
1083 (pipeglade-out "ovl_chart" "set_size_request" (+ *chart-tail
* road-section-length
) (+ *chart-height
* *chart-fringe
*))
1084 (pipeglade-out "vnk" "set_text" vnk
)
1085 (pipeglade-out "nnk" "set_text" nnk
)
1086 (pipeglade-out "length" "set_text" road-section-length
)
1087 (draw-chart-cursor-scale road-section-length
)
1088 (pipeglade-out "station_scale" "set_range" 0 road-section-length
)
1089 (setf *road-section
* (list table vnk nnk road-section-length
))
1091 (draw-graphs vnk nnk
)
1092 (pipeglade-out "station_scale" "set_value" (saved-station)))))
1094 (defun place-chart-cursor (station)
1095 "Move chart cursor to station."
1097 (pipeglade-out "chart_cursor" "remove" 2)
1098 (pipeglade-out "chart_cursor" "move_to" 2 station
0)
1099 (pipeglade-out "chart_cursor" "line_to" 2 station
(+ *chart-height
* *chart-fringe
*))
1100 (pipeglade-out "chart_cursor" "stroke" 2)
1101 (pipeglade-out "chart_scroll" "hscroll_to_range" (- station
200) (+ station
200))
1102 (pipeglade-out "chart_road_network_scale" "translate" "=3" station
0)
1103 (pipeglade-out "chart_zeb_scale" "translate" "=3" station
0)))
1105 (defun refresh-chart ()
1107 (when (= (length *road-section
*) 4)
1110 (defun draw-graphs (vnk nnk
)
1111 "Draw graphs for the columns in *zeb-chart-configuration* and
1112 *road-network-chart-configuration*. Delete existing graphs first."
1113 (with-statusbar-message "drawing chart"
1114 (with-spinner "chart_spinner"
1115 (pipeglade-out "chart_road_network" "remove" 2)
1116 (pipeglade-out "chart_road_network_scale" "remove" 2)
1117 (pipeglade-out "chart_road_network_scale" "translate" "=3" 0 0)
1118 (pipeglade-out "chart_zeb" "remove" 2)
1119 (pipeglade-out "chart_zeb_scale" "remove" 2)
1120 (pipeglade-out "chart_zeb_scale" "translate" "=3" 0 0)
1121 (let ((scale-position *scale-distance
*))
1122 (with-statusbar-message "drawing road-network chart"
1123 (when (vectorp *road-network-chart-configuration
*)
1125 for style-definition across
*road-network-chart-configuration
*
1127 (when (data-style-chartp style-definition
)
1129 (print (list "ROAD NETWORK GRAPH" style-definition
))
1130 (draw-graph #'road-network-chart-data
"chart_road_network" (data-style-name style-definition
) vnk nnk
(data-style-color style-definition
) (data-style-width style-definition
) (data-style-dash style-definition
))
1131 (draw-scale scale-position
#'road-network-chart-data
"chart_road_network_scale" (data-style-name style-definition
) vnk nnk
(data-style-color style-definition
) (data-style-width style-definition
) (data-style-dash style-definition
))
1132 (incf scale-position
*scale-distance
*))))))
1133 (with-statusbar-message "drawing zeb chart"
1134 (when (vectorp *zeb-chart-configuration
*)
1136 for style-definition across
*zeb-chart-configuration
*
1138 (when (data-style-chartp style-definition
)
1140 (print (list "ZEB GRAPH" style-definition
))
1141 (draw-graph #'zeb-chart-data
"chart_zeb" (data-style-name style-definition
) vnk nnk
(data-style-color style-definition
) (data-style-width style-definition
) (data-style-dash style-definition
))
1142 (draw-scale scale-position
#'zeb-chart-data
"chart_zeb_scale" (data-style-name style-definition
) vnk nnk
(data-style-color style-definition
) (data-style-width style-definition
) (data-style-dash style-definition
))
1143 (incf scale-position
*scale-distance
*)))))))
1144 (pipeglade-out "chart_accidents" "remove" 2)
1147 (draw-accidents vnk nnk
)))))
1149 (defun draw-graph (chart-data-function chart column vnk nnk color width dash
)
1150 (multiple-value-bind (line minimum maximum
)
1151 (funcall chart-data-function column vnk nnk
*chart-height
*)
1152 (let ((line-fragments
1153 (cl-utilities:split-sequence-if
#'(lambda (x)
1154 (eq (second x
) :null
))
1156 :remove-empty-subseqs t
)))
1157 (pipeglade-out chart
"set_source_rgba" 2 color
)
1158 (pipeglade-out chart
"set_line_width" 2 width
)
1159 (pipeglade-out chart
"set_dash" 2 dash
)
1160 (dolist (line-fragment line-fragments
)
1161 (pipeglade-out chart
"move_to" 2 (first (car line-fragment
)) (second (car line-fragment
)))
1162 (dolist (line-vertex (cdr line-fragment
))
1163 (pipeglade-out chart
"line_to" 2 (first line-vertex
) (second line-vertex
)))
1164 (pipeglade-out chart
"stroke" 2)))))
1166 (defun draw-scale (position chart-data-function chart column vnk nnk color width dash
)
1167 (multiple-value-bind (line minimum maximum
)
1168 (funcall chart-data-function column vnk nnk
*chart-height
*)
1169 (pipeglade-out chart
"set_source_rgba" 2 color
)
1170 (pipeglade-out chart
"set_line_width" 2 width
)
1171 (pipeglade-out chart
"move_to" 2 position
0)
1172 (pipeglade-out chart
"line_to" 2 position
*chart-height
*)
1173 (dolist (tick (axis-ticks minimum maximum
5 *chart-height
* t
))
1174 (pipeglade-out chart
"move_to" 2 position
(format nil
"~F" (second tick
)))
1175 (pipeglade-out chart
"rel_line_to" 2 (* 2 (parse-integer width
)) 0)
1176 (pipeglade-out chart
"move_to" 2 position
(format nil
"~F" (second tick
)))
1177 (pipeglade-out chart
"rel_move_to" 2 (- (parse-integer width
)) 0)
1178 (pipeglade-out chart
"rel_move_for" 2 "e" (first tick
))
1179 (pipeglade-out chart
"show_text" 2 (first tick
)))
1180 (pipeglade-out chart
"move_to" 2 position
(format nil
"~F" (+ *chart-height
* (/ *chart-fringe
* 2))))
1181 (pipeglade-out chart
"rel_move_for" 2 "c" column
)
1182 (pipeglade-out chart
"show_text" 2 column
)
1183 (pipeglade-out chart
"stroke" 2)))
1185 (defun draw-chart-cursor-scale (length)
1186 (let ((y-position (+ *chart-height
* *chart-fringe
*))
1187 (number-of-ticks (round length
100)))
1188 (pipeglade-out "chart_cursor" "remove" 4)
1189 (dolist (tick (axis-ticks 0 length number-of-ticks length nil
))
1190 (pipeglade-out "chart_cursor" "move_to" 4 (second tick
) y-position
)
1191 (pipeglade-out "chart_cursor" "line_to" 4 (second tick
) (- y-position
3))
1192 (pipeglade-out "chart_cursor" "rel_move_for" 4 "s" (first tick
))
1193 (pipeglade-out "chart_cursor" "show_text" 4 (first tick
)))
1194 (pipeglade-out "chart_cursor" "stroke" 4)))
1196 (defun axis-ticks (minimum maximum n chart-size reversep
)
1197 (let ((range (- maximum minimum
)))
1199 (list (list (format nil
"~F" minimum
) (/ chart-size
2)))
1200 (let* ((a (if reversep
1201 (- (/ chart-size range
))
1202 (/ chart-size range
)))
1205 (- (* a maximum
) chart-size
)))
1206 (min-step (/ range
(1+ n
)))
1207 (max-step (/ range
(1- n
)))
1208 (max-exp (log max-step
10))
1209 (int-exp (floor max-exp
))
1210 (norm-min (floor (/ min-step
(expt 10 int-exp
))))
1211 (norm-max (floor (/ max-step
(expt 10 int-exp
))))
1213 ((or (= norm-min
1) (= norm-max
1))
1215 ((or (<= norm-min
4 norm-max
) (<= norm-min
5 norm-max
) (<= norm-min
6 norm-max
))
1217 ((or (<= norm-min
2) (<= norm-min
3 norm-max
))
1222 norm-max
))) ;can't happen
1223 (step (* norm
(expt 10 int-exp
)))
1224 (start (- minimum
(nth-value 1 (fceiling minimum step
)))))
1226 for i from start to maximum by step
1227 collect
(list (if (minusp int-exp
)
1228 (format nil
"~,VF" (- int-exp
) i
)
1229 (format nil
"~A" (round i
)))
1232 (defun draw-accidents (vnk nnk
)
1233 (when (string-equal (first *accidents-chart-configuration
*) "1")
1234 (let* ((year-min (second *accidents-chart-configuration
*))
1235 (year-max (third *accidents-chart-configuration
*))
1236 (accidents (accidents-data vnk nnk
:year-min year-min
:year-max year-max
))
1237 (current-station -
1)
1238 (zeroth-position -
1)
1242 (dolist (accident accidents
)
1243 (unless (= current-station
(getf accident
:nk-station
))
1244 (setf y1-position
(- *chart-height
* zeroth-position
))
1245 (setf y2-position zeroth-position
)
1246 (setf y0-position
(+ (/ *chart-height
* 2) zeroth-position
)))
1247 (setf current-station
(getf accident
:nk-station
))
1248 (print (list "accident" accident
))
1249 (cond ((= 1 (getf accident
:fahrtrichtung
))
1250 (draw-accident accident
(decf y1-position
10))
1251 (print (list "dir 1" accident
)))
1252 ((= 2 (getf accident
:fahrtrichtung
))
1253 (draw-accident accident
(incf y2-position
10))
1254 (print (list "dir 2" accident
)))
1256 (draw-accident accident
(incf y0-position
10))
1257 (print (list "no direction" y0-position current-station
))))))))
1259 (defun draw-accident (accident y-position
)
1260 "Put graphical representation of accident on chart."
1261 (destructuring-bind (&key nk-station fahrtrichtung unfalltyp unfallkategorie alkohol
)
1263 (when (and (numberp alkohol
) (plusp alkohol
)) (draw-triangle nk-station y-position
"lightblue"))
1264 (case unfallkategorie
1265 (1 (draw-rectangle nk-station y-position
10 "black")
1266 (draw-circle nk-station y-position
8 (accident-type-color unfalltyp
)))
1267 (2 (draw-circle nk-station y-position
8 (accident-type-color unfalltyp
)))
1268 (3 (draw-circle nk-station y-position
6 (accident-type-color unfalltyp
)))
1269 (4 (draw-circle nk-station y-position
6 "white")
1270 (draw-circle nk-station y-position
4 (accident-type-color unfalltyp
)))
1271 (5 (draw-circle nk-station y-position
4 (accident-type-color unfalltyp
)))
1272 (6 (draw-triangle nk-station y-position
"lightblue")
1273 (draw-circle nk-station y-position
4 (accident-type-color unfalltyp
)))
1274 (t (draw-circle nk-station y-position
4 (accident-type-color unfalltyp
))))))
1276 (defun draw-circle (x y diameter color
)
1277 (pipeglade-out "chart_accidents" "set_source_rgba" 2 "black")
1278 (pipeglade-out "chart_accidents" "arc" 2 x y
(/ diameter
2) 0 360)
1279 (pipeglade-out "chart_accidents" "stroke_preserve" 2)
1280 (pipeglade-out "chart_accidents" "set_source_rgba" 2 color
)
1281 (pipeglade-out "chart_accidents" "fill" 2))
1283 (defun draw-rectangle (x y diameter color
)
1284 (let ((radius (/ diameter
2)))
1285 (pipeglade-out "chart_accidents" "set_source_rgba" 2 color
)
1286 (pipeglade-out "chart_accidents" "rectangle" 2 (- x radius
) (- y radius
) diameter diameter
)
1287 (pipeglade-out "chart_accidents" "fill" 2)))
1289 (defun draw-triangle (x y color
)
1290 (pipeglade-out "chart_accidents" "set_source_rgba" 2 "black")
1291 (pipeglade-out "chart_accidents" "move_to" 2 (- x
3) (- y
6))
1292 (pipeglade-out "chart_accidents" "line_to" 2 (+ x
3) (- y
6))
1293 (pipeglade-out "chart_accidents" "line_to" 2 x
(+ y
9))
1294 (pipeglade-out "chart_accidents" "close_path" 2)
1295 (pipeglade-out "chart_accidents" "stroke_preserve" 2)
1296 (pipeglade-out "chart_accidents" "set_source_rgba" 2 color
)
1297 (pipeglade-out "chart_accidents" "fill" 2))
1299 (defun accident-type-color (accident-type)
1310 (defun jump-to-station (station &key synchronous
)
1311 (when *cruise-control-thread
*
1313 (return-from jump-to-station
)) ;ignore effect of updating station_scale while cruise-controlling
1314 (pipeglade-out "station_scale" "set_value" station
))
1315 (save-station station
)
1316 (and (bt:threadp
*jump-to-station-thread
*) (bt:thread-alive-p
*jump-to-station-thread
*) (bt:destroy-thread
*jump-to-station-thread
*))
1319 (setf *jump-to-station-thread
*
1322 (let ((table (first *road-section
*))
1323 (vnk (second *road-section
*))
1324 (nnk (third *road-section
*)))
1325 (pipeglade-out "station" "set_text" station
)
1326 (place-chart-cursor station
)
1327 (if *show-rear-view-p
*
1328 (ignore-errors (put-image :vnk vnk
:nnk nnk
:station station
:step
10 :rear-view-p t
))
1330 (pipeglade-out "draw_rearview" "remove" 2)
1331 (pipeglade-out "img_rearview" "set_from_file")))
1332 (if *show-front-view-p
*
1333 (ignore-errors (put-image :vnk vnk
:nnk nnk
:station station
:step
10 :rear-view-p nil
))
1335 (pipeglade-out "draw_frontview" "remove" 2)
1336 (pipeglade-out "img_frontview" "set_from_file")))
1337 (put-text-values vnk nnk station
)))))
1339 (bt:join-thread
*jump-to-station-thread
*)
1340 (and (bt:threadp
*rear-view-image-thread
*) (bt:join-thread
*rear-view-image-thread
*))
1341 (and (bt:threadp
*front-view-image-thread
*) (bt:join-thread
*front-view-image-thread
*)))
1343 (clear-main-window)))
1345 (defun cruise-control (&key backwardp
)
1346 (let ((road-section-length (fourth *road-section
*)))
1347 (setf *cruise-control-thread
*
1352 (jump-to-station (+ (if backwardp
(- *big-step
*) *big-step
*)
1353 (saved-station)) :synchronous t
)
1354 (jump-to-station (+ (if backwardp
(- *big-step
*) *big-step
*)
1355 (saved-station)) :synchronous t
)
1356 while
(<= (+ 0 *big-step
*) (saved-station) (- road-section-length
*big-step
*))))))))
1358 (defun stop-cruise-control ()
1359 (and (bt:threadp
*cruise-control-thread
*) (bt:thread-alive-p
*cruise-control-thread
*) (bt:destroy-thread
*cruise-control-thread
*))
1360 (setf *cruise-control-thread
* nil
))
1362 (defun put-image (&key vnk nnk station step rear-view-p
)
1363 "Put an image along with a labelled station marker on screen."
1364 (with-connection *postgresql-road-network-credentials
*
1365 (setf station
(or station
0))
1366 (let* ((table (make-symbol (db-credentials-table *postgresql-road-network-credentials
*)))
1368 (image-widget (if rear-view-p
"img_rearview" "img_frontview"))
1369 (drawing-widget (if rear-view-p
"draw_rearview" "draw_frontview"))
1370 (spinner-widget (if rear-view-p
"spinner_rearview" "spinner_frontview"))
1371 (time-widget (if rear-view-p
"rear_view_time" "front_view_time"))
1372 (global-point-coordinates
1373 (subseq (all-stations table vnk nnk
)
1374 (min (length (all-stations table vnk nnk
)) station
)
1375 (min (length (all-stations table vnk nnk
)) (+ station
4))))
1377 (get-image-data-alist (road-section-image-data (provenience-string *phoros-url
*) table vnk nnk step rear-view-p
)
1380 (image-arrow-coordinates
1382 for i across global-point-coordinates
1383 append
(image-point-coordinates image-data-alist i
)))
1384 (image-label-coordinates (ignore-errors
1385 (list (- (first image-arrow-coordinates
) point-radius
)
1386 (- (second image-arrow-coordinates
) point-radius
))))
1387 (image-data (get-image-data (road-section-image-data (provenience-string *phoros-url
*) table vnk nnk step rear-view-p
) station step
)))
1390 (unless (image-launched-p image-data rear-view-p
)
1392 (and (bt:threadp
*rear-view-image-thread
*) (bt:thread-alive-p
*rear-view-image-thread
*) (bt:destroy-thread
*rear-view-image-thread
*))
1393 (and (bt:threadp
*front-view-image-thread
*) (bt:thread-alive-p
*front-view-image-thread
*) (bt:destroy-thread
*front-view-image-thread
*)))
1395 (bt:make-thread
(lambda ()
1396 (with-spinner spinner-widget
1397 (remember-image-being-launched image-data rear-view-p
)
1398 (let ((image-filename (ignore-errors
1399 (when image-data
(namestring (download-image image-data
))))))
1401 (pipeglade-out image-widget
"set_from_file" image-filename
)
1402 (pipeglade-out image-widget
"set_from_file" "public_html/phoros-logo-plain.png"))))))))
1404 (setf *rear-view-image-thread
* thread
)
1405 (setf *front-view-image-thread
* thread
))))
1406 (pipeglade-out time-widget
"set_text" (iso-time (image-data-trigger-time image-data
)))
1407 (pipeglade-out drawing-widget
"remove" 2)
1408 (when image-arrow-coordinates
1409 (pipeglade-out drawing-widget
"move_to" 2 (first image-arrow-coordinates
) (second image-arrow-coordinates
))
1410 (pipeglade-out drawing-widget
"line_to" 2 (first (last image-arrow-coordinates
2)) (second (last image-arrow-coordinates
2)))
1411 (pipeglade-out drawing-widget
"stroke" 2)
1412 (pipeglade-out drawing-widget
"arc" 2 (first image-arrow-coordinates
) (second image-arrow-coordinates
) point-radius
0 360)
1413 (pipeglade-out drawing-widget
"stroke" 2)
1414 (pipeglade-out drawing-widget
"move_to" 2 (first image-label-coordinates
) (second image-label-coordinates
))
1415 (pipeglade-out drawing-widget
"rel_move_for" 2 "se" station
)
1416 (pipeglade-out drawing-widget
"show_text" 2 station
)))
1418 (pipeglade-out image-widget
"set_from_file" "public_html/phoros-logo-plain.png")
1419 (pipeglade-out time-widget
"set_text")
1420 (pipeglade-out drawing-widget
"remove" 2))))))
1422 (defun iso-time (time)
1423 (multiple-value-bind (seconds deciseconds
)
1425 (multiple-value-bind (second minute hour date month year day daylight-p zone
)
1426 (decode-universal-time seconds
)
1427 (format nil
"~D-~2,'0D-~2,'0D\\n~2,'0D:~2,'0D:~2,'0D~3,3FZ" year month date hour minute second deciseconds
))))
1429 (defun image-point-coordinates (image-data-alist global-point-coordinates
)
1430 "Return a list (m n) of image coordinates representing
1431 global-point-coordinates in the image described in image-data-alist
1432 but scaled to fit into *image-size*."
1434 (convert-image-coordinates
1435 (photogrammetry :reprojection
1437 (pairlis '(:x-global
:y-global
:z-global
)
1440 (proj:degrees-to-radians
1441 (coordinates-longitude global-point-coordinates
))
1442 (proj:degrees-to-radians
1443 (coordinates-latitude global-point-coordinates
))
1444 (coordinates-ellipsoid-height global-point-coordinates
))
1445 :destination-cs
(cdr (assoc :cartesian-system image-data-alist
)))))
1448 (defun in-image-p (m n
)
1449 "Check if m, n lay inside *image-size*."
1450 (and m n
(<= 0 m
(first *image-size
*)) (<= 0 n
(second *image-size
*))))
1452 (defun-cached sections
(table)
1453 "Return list of distinct pairs of vnk, nnk found in table in
1456 (query (:order-by
(:select
'vnk
'nnk
(:max
'nk-station
)
1457 :from
(db-credentials-table *postgresql-road-section-credentials
*)
1458 :where
(:and
(:not-null
'vnk
) (:not-null
'nnk
))
1459 :group-by
'vnk
'nnk
)
1462 (defun stations (table vnk nnk
&optional
(step 1))
1463 "Return a list of plists of :longitude, :latitude,
1464 :ellipsoid-height, :station, :azimuth of stations step metres apart
1465 between vnk and nnk."
1469 (:select
(:as
(:st_x
't1.the-geom
) 'longitude
)
1470 (:as
(:st_y
't1.the-geom
) 'latitude
)
1471 (:as
(:st_z
't1.the-geom
) 'ellipsoid-height
)
1472 (:as
't1.nk-station
'station
)
1473 (:as
(:st_azimuth
't1.the-geom
't2.the-geom
) 'azimuth
)
1474 :from
(:as table
't1
)
1475 :left-join
(:as table
't2
)
1476 :on
(:and
(:= 't1.nk-station
(:-
't2.nk-station
1))
1479 :where
(:and
(:= 't1.vnk vnk
)
1481 (:= 0 (:%
't1.nk-station step
))))
1485 (getf (nth (- (length stations
) 1) stations
) :azimuth
)
1486 (getf (nth (- (length stations
) 2) stations
) :azimuth
))
1489 (defun-cached all-stations
(table vnk nnk
)
1490 "Return a vector of coordinates of all points between vnk and nnk,
1491 station (in metres) being the vector index."
1492 (let* ((stations (stations table vnk nnk
))
1493 (result (make-array (list (1+ (getf (first (last stations
)) :station
)))
1494 :initial-element nil
)))
1497 do
(destructuring-bind (&key longitude latitude ellipsoid-height station azimuth
)
1499 (setf (svref result station
)
1500 (make-coordinates :longitude longitude
1502 :ellipsoid-height ellipsoid-height
1503 :azimuth azimuth
))))
1506 (defun-cached road-section-image-data
(provenience-string table vnk nnk step rear-view-p
)
1507 "Return a list of instances of image data corresponding to stations,
1508 which are step metres apart, found in table in current database.
1509 provenience-string only serves as a marker of the provenience of image
1511 (remove nil
;; (mapcar #'(lambda (x)
1512 ;; (apply #'image-data :rear-view-p rear-view-p x))
1513 ;; (stations table vnk nnk step))
1515 with azimuth-fallback
= nil
1516 for station in
(stations table vnk nnk step
)
1517 when
(not (eq (getf station
:azimuth
) :null
))
1518 do
(setf azimuth-fallback
(getf station
:azimuth
))
1519 and collect
(apply #'image-data
:rear-view-p rear-view-p station
)
1521 when
(and azimuth-fallback
1522 (eq (getf station
:azimuth
) :null
))
1523 do
(setf (getf station
:azimuth
) azimuth-fallback
)
1524 and collect
(apply #'image-data
:rear-view-p rear-view-p station
))))
1526 (defun provenience-string (url)
1527 "Turn url recognisably into something suitable as part of a file
1529 (let ((parsed-url (puri:parse-uri url
)))
1530 (format nil
"~A_~A~{_~A~}"
1531 (puri:uri-host parsed-url
)
1532 (puri:uri-port parsed-url
)
1533 (cl-utilities:split-sequence
1534 #\
/ (puri:uri-path parsed-url
) :remove-empty-subseqs t
))))
1536 (defun cache-file-name (kind &rest args
)
1537 "Return pathname for a cache file distinguishable by kind and args."
1538 (make-pathname :directory
*cache-dir
*
1539 :name
(format nil
"~{~:[f~;~:*~(~A~)~]_~}~A"
1541 *fasttrack-version
*)
1542 :type
(string-downcase kind
)))
1544 (defun cache-images (road-section-image-data)
1545 "Download images described in road-section-image-data into their
1548 for i in road-section-image-data
1549 do
(download-image i
)))
1551 (defun get-image-data (road-section-image-data station step
)
1552 "Return image data for the image near station."
1553 (find (* step
(round station step
)) road-section-image-data
1554 :key
#'image-data-station
1557 (defun get-image-data-alist (road-section-image-data station step
)
1558 "Return as an alist data for the image near station."
1559 (image-data-alist (get-image-data road-section-image-data station step
)))
1561 (defun image-data (&key longitude latitude ellipsoid-height station azimuth rear-view-p
)
1562 "Get from Phoros server image data for location near longitude,
1565 (let* ((coordinates (make-coordinates :longitude longitude
1567 :ellipsoid-height ellipsoid-height
1569 (image-data (phoros-nearest-image-data coordinates rear-view-p
)))
1570 (when (image-data-p image-data
)
1571 (setf (image-data-station image-data
) station
)
1572 (setf (image-data-station-coordinates image-data
) coordinates
)
1575 (define-condition phoros-server-error
(error)
1576 ((body :reader body
:initarg
:body
)
1577 (status-code :reader status-code
:initarg
:status-code
)
1578 (headers :reader headers
:initarg
:headers
)
1579 (url :reader url
:initarg
:url
)
1580 (reason-phrase :reader reason-phrase
:initarg
:reason-phrase
))
1581 (:report
(lambda (condition stream
)
1582 (format stream
"Can't connect to Phoros server: ~A (~D)"
1583 (reason-phrase condition
) (status-code condition
)))))
1585 (defun phoros-lib-url (canonical-url suffix
)
1586 "Replace last path element of canonical-url by lib/<suffix>."
1587 (let* ((parsed-canonical-url (puri:parse-uri canonical-url
))
1588 (old-path (puri:uri-parsed-path parsed-canonical-url
))
1589 (new-path (append (butlast old-path
) (list "lib" suffix
)))
1590 (new-url (puri:copy-uri parsed-canonical-url
)))
1591 (setf (puri:uri-parsed-path new-url
) new-path
)
1594 (defun phoros-login (url user-name user-password
)
1595 "Log into Phoros server; return T if successful. Try logging out
1597 ;; (setf *phoros-url* url)
1598 (setf drakma
:*allow-dotless-cookie-domains-p
* t
)
1599 (pushnew (cons "application" "json") drakma
:*text-content-types
* :test
#'equal
)
1600 (ignore-errors (phoros-logout))
1601 (setf *phoros-cookies
* (make-instance 'drakma
:cookie-jar
))
1602 (multiple-value-bind (body status-code headers url stream must-close reason-phrase
)
1603 (drakma:http-request
(puri:parse-uri url
) :cookie-jar
*phoros-cookies
*)
1604 (declare (ignore stream must-close
))
1605 (assert (= status-code
200) ()
1606 'phoros-server-error
:body body
:status-code status-code
:headers headers
:url url
:reason-phrase reason-phrase
)
1607 (multiple-value-bind (body status-code headers authenticate-url stream must-close reason-phrase
)
1608 (drakma:http-request
(phoros-lib-url url
"authenticate")
1609 :cookie-jar
*phoros-cookies
*
1612 :parameters
(pairlis '("user-name" "user-password")
1613 (list user-name user-password
)))
1614 (declare (ignore stream must-close
))
1615 (assert (< status-code
400) ()
1616 'phoros-server-error
:body body
:status-code status-code
:headers headers
:url authenticate-url
:reason-phrase reason-phrase
)
1617 (let ((body-strings (cl-utilities:split-sequence
#\Space
(substitute-if-not #\Space
#'alphanumericp body
))))
1618 (and (not (find "Rejected" body-strings
:test
#'string
=))
1619 (not (find "Retry" body-strings
:test
#'string
=))
1620 (= status-code
200)))))) ;should be 302 (?)
1622 (defun phoros-logout ()
1623 (multiple-value-bind (body status-code headers url stream must-close reason-phrase
)
1624 (drakma:http-request
(phoros-lib-url *phoros-url
* "logout"))
1625 (declare (ignore stream must-close
))
1626 (assert (= status-code
200) ()
1627 'phoros-server-error
:body body
:status-code status-code
:headers headers
:url url
:reason-phrase reason-phrase
)))
1629 (defun heading (azimuth rear-view-p
)
1630 "Return as a string the one of east, west, north, south which best
1632 (cond ((<= (* 1/4 pi
) azimuth
(* 3/4 pi
)) (if rear-view-p
"west" "east"))
1633 ((<= (* 3/4 pi
) azimuth
(* 5/4 pi
)) (if rear-view-p
"north" "south"))
1634 ((<= (* 5/4 pi
) azimuth
(* 7/4 pi
)) (if rear-view-p
"east" "west"))
1635 ((or (<= (* 5/4 pi
) azimuth pi
) (<= 0 (* 1/4 pi
))) (if rear-view-p
"south" "north"))))
1637 (defun phoros-nearest-image-data (coordinates rear-view-p
)
1638 "Return a set of image-data."
1639 (multiple-value-bind (body status-code headers url stream must-close reason-phrase
)
1640 (drakma:http-request
(phoros-lib-url *phoros-url
* "nearest-image-data")
1641 :cookie-jar
*phoros-cookies
*
1643 :content-type
"text/plain; charset=UTF-8"
1644 :content
(json:encode-json-plist-to-string
(list :longitude
(coordinates-longitude coordinates
)
1645 :latitude
(coordinates-latitude coordinates
)
1648 :selected-restriction-ids
(vector "Device_21" (heading (coordinates-azimuth coordinates
) rear-view-p
))))) ;TODO: document requirement for restrictions tagged north, east, south, west, and front_cam; actually use the latter
1649 (declare (ignore stream must-close
))
1650 (assert (= status-code
200) ()
1651 'phoros-server-error
:body body
:status-code status-code
:headers headers
:url url
:reason-phrase reason-phrase
)
1652 (unless (string-equal body
"null")
1653 (apply #'make-image-data
:allow-other-keys t
1655 (car (json:decode-json-from-string body
)))))))
1657 (defun download-file (url path
)
1658 "Unless already there, store content from url under path. Return
1659 nil if nothing needed storing."
1660 (ensure-directories-exist path
)
1661 (with-open-file (file-stream path
:direction
:output
1662 :element-type
'unsigned-byte
1665 (multiple-value-bind
1666 (body status-code headers url stream must-close reason-phrase
)
1667 (drakma:http-request url
1668 :cookie-jar
*phoros-cookies
*
1670 (declare (ignore stream must-close
))
1672 (assert (= status-code
200) ()
1673 'phoros-server-error
:body body
:status-code status-code
:headers headers
:url url
:reason-phrase reason-phrase
)
1674 (write-sequence body file-stream
)
1677 (defun download-image (image-data)
1678 "If not already there, download a png image, shrink it, convert it
1679 into jpg, and store it under the cache path. Return that path."
1680 (multiple-value-bind (url origin-path destination-path
)
1681 (image-url image-data
)
1682 (unless (probe-file destination-path
)
1683 (download-file url origin-path
)
1684 (apply #'convert-image-file origin-path destination-path
*image-size
*)
1685 (delete-file origin-path
))
1688 (defun image-launched-p (image-data rear-view-p
)
1689 "Check if the image belonging to image-data is the current image."
1690 (multiple-value-bind (url origin-path destination-path
)
1691 (image-url image-data
)
1692 (let ((remembered-image (if rear-view-p
1693 *rear-view-image-path
*
1694 *front-view-image-path
*)))
1695 (when (and destination-path remembered-image
)
1696 (string= (namestring destination-path
) (namestring remembered-image
))))))
1698 (defun remember-image-being-launched (image-data rear-view-p
)
1699 (multiple-value-bind (url origin-path destination-path
)
1700 (image-url image-data
)
1702 (setf *rear-view-image-path
* destination-path
)
1703 (setf *front-view-image-path
* destination-path
))))
1705 (defun forget-images-being-launched ()
1706 (setf *rear-view-image-path
* "")
1707 (setf *front-view-image-path
* ""))
1709 (defun image-data-alist (image-data)
1710 "Return an alist representation of image-data."
1713 for i in
(append (mapcar #'ensure-hyphen-before-digit
*aggregate-view-columns
*) '(station station-coordinates
))
1714 collect
(intern (string i
) 'keyword
) into keys
1715 collect
(funcall (intern (concatenate 'string
(string 'image-data-
)
1719 finally
(return (pairlis keys values
)))))
1721 (defun plist-from-alist (alist)
1723 for
(key . value
) in alist
1727 (defun image-url (image-data)
1728 "Return an image URL made from ingredients found in image-data, the
1729 corresponding cache path, and the corresponding cache path for the
1732 (format nil
"~A/~A/~A/~D.png"
1733 (puri:uri-path
(phoros-lib-url *phoros-url
* "photo"))
1734 (image-data-directory image-data
)
1735 (image-data-filename image-data
)
1736 (image-data-byte-position image-data
)))
1738 (format nil
"mounting-angle=~D~
1739 &bayer-pattern=~{~D~#^,~}~
1740 &color-raiser=~{~D~#^,~}"
1741 (image-data-mounting-angle image-data
)
1742 (map 'list
#'identity
(image-data-bayer-pattern image-data
))
1743 (map 'list
#'identity
(image-data-color-raiser image-data
))))
1744 (url (puri:copy-uri
(puri:parse-uri
*phoros-url
*) :path path
:query query
))
1745 (host (puri:uri-host url
))
1746 (port (puri:uri-port url
))
1747 (cache-directory (append *cache-dir
*
1748 (list (format nil
"~A_~D" host port
))
1749 (cdr (pathname-directory (puri:uri-path url
)))))
1750 (cache-name (pathname-name (puri:uri-path url
)))
1751 (cache-type (pathname-type (puri:uri-path url
))))
1753 (make-pathname :directory cache-directory
1756 (make-pathname :directory cache-directory
1760 (defun convert-image-file (origin-file destination-file width height
)
1761 "Convert origin-file into destination-file of a maximum size of
1763 (lisp-magick-wand:with-magick-wand
(wand :load
(namestring origin-file
))
1764 (let ((a (/ (lisp-magick-wand:get-image-width wand
)
1765 (lisp-magick-wand:get-image-height wand
))))
1766 (if (> a
(/ width height
))
1767 (lisp-magick-wand:scale-image wand width
(truncate (/ width a
)))
1768 (lisp-magick-wand:scale-image wand
(truncate (* a height
)) height
)))
1769 (lisp-magick-wand:write-image wand
(namestring destination-file
))))
1771 (defun convert-image-coordinates (original-coordinates-alist image-data-alist
)
1772 "Convert image coordinates from original-coordinates-alist for the
1773 image in image-data-alist into a list of coordinates for that image
1774 scaled and centered to *image-size*."
1775 (let* ((original-m (cdr (assoc :m original-coordinates-alist
)))
1776 (original-n (cdr (assoc :n original-coordinates-alist
)))
1777 (original-width (cdr (assoc :sensor-width-pix image-data-alist
)))
1778 (original-height (cdr (assoc :sensor-height-pix image-data-alist
)))
1779 (new-width (first *image-size
*))
1780 (new-height (second *image-size
*))
1781 (scaling-factor (min (/ new-width original-width
) (/ new-height original-height
)))
1782 (new-m-offset (/ (- new-width
(* original-width scaling-factor
)) 2))
1783 (new-n-offset (/ (- new-height
(* original-height scaling-factor
)) 2))
1784 (new-m (+ (* original-m scaling-factor
) new-m-offset
))
1785 (new-n (- new-height
;flip n
1786 (+ (* original-n scaling-factor
) new-n-offset
))))
1787 (mapcar #'round
(list new-m new-n
))))
