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[elpa] externals/osm 3208952f8d 2/2: Refactor, store map coordinates as
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From: |
ELPA Syncer |
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Subject: |
[elpa] externals/osm 3208952f8d 2/2: Refactor, store map coordinates as latitude/longitude |
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Date: |
Sun, 20 Mar 2022 13:57:38 -0400 (EDT) |
branch: externals/osm
commit 3208952f8d089cb39d68e72130b39647663067de
Author: Daniel Mendler <mail@daniel-mendler.de>
Commit: Daniel Mendler <mail@daniel-mendler.de>
Refactor, store map coordinates as latitude/longitude
---
README.org | 7 +-
osm.el | 348 ++++++++++++++++++++++++++++++-------------------------------
2 files changed, 174 insertions(+), 181 deletions(-)
diff --git a/README.org b/README.org
index 5ee62d7966..700b0a9234 100644
--- a/README.org
+++ b/README.org
@@ -106,14 +106,14 @@ Key bindings in =osm-mode= buffer:
- ~C-<arrow>~, ~M-<arrow>~: Large step scrolling
- ~+~, ~SPC~: =osm-zoom-in= - Zoom in
- ~-~, ~S-SPC~: =osm-zoom-out= - Zoom out
-- ~<mouse-1>~: =osm-center-click= - Center to point
+- ~<mouse-1>~: =osm-transient-click= - Place transient pin at point
- ~<mouse-2>~: =osm-org-link-click= - Store point as Org link
- ~<mouse-3>~: =osm-bookmark-set-click= - Store point as bookmark
- ~<osm-bookmark mouse-*>~: =osm-bookmark-delete-click= - Click on bookmark at
point to delete
- ~<down-mouse-*>~: =osm-mouse-drag= - Drag the map with the mouse
- ~d~, ~DEL~: =osm-bookmark-delete= - Delete selected bookmark
-- ~n~: =osm-bookmark-rename= - Rename selected bookmark
- ~t~: =osm-goto= - Go to location
+- ~c~: =osm-center= - Center to currently marked pin
- ~h~: =osm-home= - Go to home location
- ~s~: =osm-search= - Search for location
- ~v~: =osm-server= - Select tile server
@@ -122,9 +122,10 @@ Key bindings in =osm-mode= buffer:
- ~l~: =org-store-link= - Store org link
- ~e~: =osm-elisp-link= - Store Elisp link in the kill ring
- ~b~: =osm-bookmark-set= - Set bookmark
+- ~n~: =osm-bookmark-rename= - Rename selected bookmark
- ~j~: =osm-bookmark-jump= - Jump to bookmark
- ~q~: =quit-window= - Close buffer and window
-- ~c~: =clone-buffer= - Clone buffer
+- ~o~: =clone-buffer= - Clone buffer
* Related projects
diff --git a/osm.el b/osm.el
index 423366b38c..23e1b03139 100644
--- a/osm.el
+++ b/osm.el
@@ -144,11 +144,12 @@
(defcustom osm-pin-colors
'((osm-selected-bookmark "#e20" "#600")
+ (osm-selected-poi "#e20" "#600")
(osm-bookmark "#f80" "#820")
- (osm-center "#08f" "#028")
+ (osm-transient "#08f" "#028")
(osm-home "#80f" "#208")
(osm-poi "#88f" "#228")
- (osm-org-link "#7a9" "#254"))
+ (osm-link "#7a9" "#254"))
"Colors of pins."
:type '(alist :key-type symbol :value-type (list string string)))
@@ -239,9 +240,10 @@ Should be at least 7 days according to the server usage
policies."
(let ((map (make-sparse-keymap)))
(define-key map [menu-bar osm--menu] (osm--menu-item osm--menu))
(define-key map [osm-home] #'ignore)
- (define-key map [osm-org-link] #'ignore)
- (define-key map [osm-center] #'ignore)
+ (define-key map [osm-link] #'ignore)
+ (define-key map [osm-transient] #'ignore)
(define-key map [osm-selected-bookmark] #'ignore)
+ (define-key map [osm-selected-poi] #'ignore)
(define-key map [osm-bookmark mouse-1] #'osm-bookmark-select-click)
(define-key map [osm-bookmark mouse-2] #'osm-bookmark-select-click)
(define-key map [osm-bookmark mouse-3] #'osm-bookmark-select-click)
@@ -253,7 +255,7 @@ Should be at least 7 days according to the server usage
policies."
(define-key map "-" #'osm-zoom-out)
(define-key map " " #'osm-zoom-in)
(define-key map (kbd "S-SPC") #'osm-zoom-out)
- (define-key map [mouse-1] #'osm-center-click)
+ (define-key map [mouse-1] #'osm-transient-click)
(define-key map [mouse-2] #'osm-org-link-click)
(define-key map [mouse-3] #'osm-bookmark-set-click)
(define-key map [down-mouse-1] #'osm-mouse-drag)
@@ -274,7 +276,8 @@ Should be at least 7 days according to the server usage
policies."
(define-key map "n" #'osm-bookmark-rename)
(define-key map "d" #'osm-bookmark-delete)
(define-key map "\d" #'osm-bookmark-delete)
- (define-key map "c" #'clone-buffer)
+ (define-key map "c" #'osm-center)
+ (define-key map "o" #'clone-buffer)
(define-key map "h" #'osm-home)
(define-key map "t" #'osm-goto)
(define-key map "s" #'osm-search)
@@ -343,11 +346,11 @@ Should be at least 7 days according to the server usage
policies."
(defvar-local osm--zoom nil
"Zoom level of the map.")
-(defvar-local osm--x nil
- "Y coordinate on the map in pixel.")
+(defvar-local osm--lat nil
+ "Latitude coordinate.")
-(defvar-local osm--y nil
- "X coordinate on the map in pixel.")
+(defvar-local osm--lon nil
+ "Longitude coordinate.")
(defvar-local osm--overlay-table nil
"Overlay hash table.")
@@ -400,14 +403,6 @@ Should be at least 7 days according to the server usage
policies."
(setq y (* float-pi (- 1 (* 2 (/ y 256.0 (expt 2.0 zoom))))))
(/ (* 180 (atan (/ (- (exp y) (exp (- y))) 2))) float-pi))
-(defun osm--lon ()
- "Return longitude in degrees."
- (osm--x-to-lon osm--x osm--zoom))
-
-(defun osm--lat ()
- "Return latitude in degrees."
- (osm--y-to-lat osm--y osm--zoom))
-
(defun osm--lon-to-x (lon zoom)
"Convert LON/ZOOM to x coordinate in pixel."
(floor (* 256 (expt 2.0 zoom) (osm--lon-to-normalized-x lon))))
@@ -416,6 +411,22 @@ Should be at least 7 days according to the server usage
policies."
"Convert LAT/ZOOM to y coordinate in pixel."
(floor (* 256 (expt 2.0 zoom) (osm--lat-to-normalized-y lat))))
+(defsubst osm--x ()
+ "Return longitude in pixel of map center."
+ (osm--lon-to-x osm--lon osm--zoom))
+
+(defsubst osm--y ()
+ "Return latitude in pixel of map center."
+ (osm--lat-to-y osm--lat osm--zoom))
+
+(defsubst osm--x0 ()
+ "Return longitude in pixel of top left corner."
+ (- (osm--x) osm--wx))
+
+(defsubst osm--y0 ()
+ "Return latitude in pixel of top left corner."
+ (- (osm--y) osm--wy))
+
(defun osm--server-property (prop &optional server)
"Return server property PROP for SERVER."
(or (plist-get (alist-get (or server osm-server) osm-server-list) prop)
@@ -490,8 +501,8 @@ Should be at least 7 days according to the server usage
policies."
(pcase-let ((`(,sx . ,sy) (posn-x-y (event-start event)))
(win (selected-window))
(map (make-sparse-keymap)))
- (cl-incf sx osm--x)
- (cl-incf sy osm--y)
+ (cl-incf sx (osm--x))
+ (cl-incf sy (osm--y))
(define-key map [mouse-movement]
(lambda (event)
(interactive "e")
@@ -504,8 +515,7 @@ Should be at least 7 days according to the server usage
policies."
(define-key map [drag-mouse-2] #'ignore)
(define-key map [drag-mouse-3] #'ignore)
(pcase-let ((`(,ex . ,ey) (posn-x-y event)))
- (setq osm--x (- sx ex)
- osm--y (- sy ey))
+ (osm--move-to (- sx ex) (- sy ey))
(osm--update)))))
(setq track-mouse 'dragging)
(set-transient-map map
@@ -516,71 +526,63 @@ Should be at least 7 days according to the server usage
policies."
"Zoom in with the mouse wheel."
(pcase-let ((`(,x . ,y) (posn-x-y (event-start last-input-event))))
(when (< osm--zoom (osm--server-property :max-zoom))
- (cl-incf osm--x (/ (- x osm--wx) 2))
- (cl-incf osm--y (/ (- y osm--wy) 2))
+ (osm--move-by (/ (- x osm--wx) 2) (/ (- y osm--wy) 2))
(osm-zoom-in))))
(defun osm--zoom-out-wheel (_n)
"Zoom out with the mouse wheel."
(pcase-let ((`(,x . ,y) (posn-x-y (event-start last-input-event))))
(when (> osm--zoom (osm--server-property :min-zoom))
- (cl-decf osm--x (- x osm--wx))
- (cl-decf osm--y (- y osm--wy))
+ (osm--move-by (- osm--wx x) (- osm--wy y))
(osm-zoom-out))))
-(defun osm-center-click (event)
- "Center to the location of the click EVENT."
- (interactive "e")
- (pcase-let ((`(,x . ,y) (posn-x-y (event-start event))))
- (when (< osm--zoom (osm--server-property :max-zoom))
- (cl-incf osm--x (- x osm--wx))
- (cl-incf osm--y (- y osm--wy))
- (osm--put-transient-pin 'osm-center osm--x osm--y "Center")
- (osm--update))))
+(defun osm-center ()
+ "Center to location of transient pin."
+ (interactive)
+ (when osm--transient-pin
+ (setq osm--lat (car osm--transient-pin)
+ osm--lon (cadr osm--transient-pin))
+ (osm--update)))
+
+(defun osm-transient-click (event)
+ "Put a transient pin at location of the click EVENT."
+ (interactive "@e")
+ (osm--put-transient-pin-event event 'osm-transient "Transient")
+ (osm--update))
(defun osm-bookmark-set-click (event)
"Create bookmark at position of click EVENT."
(interactive "@e")
- (pcase-let ((`(,x . ,y) (posn-x-y (event-start event))))
- (osm--put-transient-pin 'osm-selected-bookmark
- (+ osm--x (- x osm--wx))
- (+ osm--y (- y osm--wy))
- "New bookmark")
- (osm-bookmark-set)))
+ (osm--put-transient-pin-event event 'osm-selected-bookmark "New bookmark")
+ (osm-bookmark-set))
(defun osm-org-link-click (event)
"Store link at position of click EVENT."
(interactive "@e")
- (pcase-let ((`(,x . ,y) (posn-x-y (event-start event))))
- (osm--put-transient-pin 'osm-org-link
- (+ osm--x (- x osm--wx))
- (+ osm--y (- y osm--wy))
- "New Org Link")
- (call-interactively 'org-store-link)))
+ (osm--put-transient-pin-event event 'osm-link "New Org Link")
+ (call-interactively 'org-store-link))
(defun osm--pin-at (type x y)
"Get pin of TYPE at X/Y."
- (let ((x (+ osm--x (- x osm--wx)))
- (y (+ osm--y (- y osm--wy)))
+ (let ((x (+ (osm--x0) x))
+ (y (+ (osm--y0) y))
(min most-positive-fixnum)
found)
(dolist (pin (car (osm--get-overlays (/ x 256) (/ y 256))))
- (pcase-let ((`(,p ,q ,id . ,_) pin))
+ (pcase-let ((`(,p ,q ,_lat ,_lon ,id . ,_) pin))
(when (eq type id)
(let ((d (+ (* (- p x) (- p x)) (* (- q y) (- q y)))))
(when (and (>= q y) (< q (+ y 50)) (>= p (- x 20)) (< p (+ x 20))
(< d min))
(setq min d found pin))))))
- found))
+ (cddr found)))
(defun osm-bookmark-select-click (event)
"Select bookmark at position of click EVENT."
(interactive "@e")
(pcase-let* ((`(,x . ,y) (posn-x-y (event-start event))))
(when-let (pin (osm--pin-at 'osm-bookmark x y))
+ (osm--put-transient-pin 'osm-selected-bookmark (car pin) (cadr pin)
(cdddr pin))
(message "%s" (cdddr pin))
- (osm--put-transient-pin 'osm-selected-bookmark
- (car pin) (cadr pin)
- (cdddr pin))
(osm--update))))
(defun osm-poi-click (event)
@@ -588,38 +590,17 @@ Should be at least 7 days according to the server usage
policies."
(interactive "@e")
(pcase-let* ((`(,x . ,y) (posn-x-y (event-start event))))
(when-let (pin (osm--pin-at 'osm-poi x y))
+ (osm--put-transient-pin 'osm-selected-poi (car pin) (cadr pin) (cdddr
pin))
(message "%s" (cdddr pin))
- (osm--goto
- (list
- (osm--y-to-lat (cadr pin) osm--zoom)
- (osm--x-to-lon (car pin) osm--zoom)
- osm--zoom)
- nil))))
+ (osm--update))))
(defun osm-zoom-in (&optional n)
"Zoom N times into the map."
(interactive "p")
(osm--barf-unless-osm)
- (setq n (- (max (osm--server-property :min-zoom)
- (min (osm--server-property :max-zoom)
- (+ osm--zoom (or n 1))))
- osm--zoom)
- osm--zoom (+ osm--zoom n))
- (cond
- ((< n 0)
- (setq n (lsh 1 (- n)))
- (when osm--transient-pin
- (setf (car osm--transient-pin) (/ (car osm--transient-pin) n)
- (cadr osm--transient-pin) (/ (cadr osm--transient-pin) n)))
- (setq osm--x (/ osm--x n)
- osm--y (/ osm--y n)))
- ((> n 0)
- (setq n (lsh 1 n))
- (when osm--transient-pin
- (setf (car osm--transient-pin) (* (car osm--transient-pin) n)
- (cadr osm--transient-pin) (* (cadr osm--transient-pin) n)))
- (setq osm--x (* osm--x n)
- osm--y (* osm--y n))))
+ (setq osm--zoom (max (osm--server-property :min-zoom)
+ (min (osm--server-property :max-zoom)
+ (+ osm--zoom (or n 1)))))
(osm--update))
(defun osm-zoom-out (&optional n)
@@ -627,24 +608,27 @@ Should be at least 7 days according to the server usage
policies."
(interactive "p")
(osm-zoom-in (- (or n 1))))
-(defun osm--move (dx dy step)
- "Move by DX/DY with STEP size."
+(defun osm--move-by (dx dy)
+ "Move by DX/DY."
+ (osm--move-to (+ (osm--x) dx) (+ (osm--y) dy)))
+
+(defun osm--move-to (x y)
+ "Move to X/Y."
(osm--barf-unless-osm)
- (setq osm--x (min (* 256 (1- (expt 2 osm--zoom)))
- (max 0 (+ osm--x (* dx step))))
- osm--y (min (* 256 (1- (expt 2 osm--zoom)))
- (max 0 (+ osm--y (* dy step)))))
- (osm--update))
+ (setq osm--lon (osm--x-to-lon x osm--zoom)
+ osm--lat (osm--y-to-lat y osm--zoom)))
(defun osm-right (&optional n)
"Move N small stepz to the right."
(interactive "p")
- (osm--move (or n 1) 0 osm-small-step))
+ (osm--move-by (* (or n 1) osm-small-step) 0)
+ (osm--update))
(defun osm-down (&optional n)
"Move N small stepz down."
(interactive "p")
- (osm--move 0 (or n 1) osm-small-step))
+ (osm--move-by 0 (* (or n 1) osm-small-step))
+ (osm--update))
(defun osm-up (&optional n)
"Move N small stepz up."
@@ -659,12 +643,14 @@ Should be at least 7 days according to the server usage
policies."
(defun osm-right-right (&optional n)
"Move N large stepz to the right."
(interactive "p")
- (osm--move (or n 1) 0 osm-large-step))
+ (osm--move-by (* (or n 1) osm-large-step) 0)
+ (osm--update))
(defun osm-down-down (&optional n)
"Move N large stepz down."
(interactive "p")
- (osm--move 0 (or n 1) osm-large-step))
+ (osm--move-by 0 (* (or n 1) osm-large-step))
+ (osm--update))
(defun osm-up-up (&optional n)
"Move N large stepz up."
@@ -748,16 +734,21 @@ Should be at least 7 days according to the server usage
policies."
(unless (eq major-mode #'osm-mode)
(error "Not an osm-mode buffer")))
-(defun osm--pin-inside-p (x y p q)
- "Return non-nil if pin P/Q is inside tile X/Y."
- (setq x (* x 256) y (* y 256))
- (and (>= p (- x 32)) (< p (+ x 256 32))
- (>= q y) (< q (+ y 256 64))))
+(defun osm--pin-inside-p (x y lat lon)
+ "Return non-nil if pin at LAT/LON is inside tile X/Y."
+ (let ((p (osm--lon-to-x lon osm--zoom))
+ (q (osm--lat-to-y lat osm--zoom)))
+ (setq x (* x 256) y (* y 256))
+ (and (>= p (- x 32)) (< p (+ x 256 32))
+ (>= q y) (< q (+ y 256 64)))))
-(defun osm--put-pin (pins id x y help)
+(defun osm--put-pin (pins id lat lon help)
"Put pin at X/Y with HELP and ID in PINS hash table."
- (let ((x0 (/ x 256)) (y0 (/ y 256))
- (pin `(,x, y ,id . ,help)))
+ (let* ((x (osm--lon-to-x lon osm--zoom))
+ (y (osm--lat-to-y lat osm--zoom))
+ (x0 (/ x 256))
+ (y0 (/ y 256))
+ (pin `(,x ,y ,lat ,lon ,id . ,help)))
(push pin (gethash (cons x0 y0) pins))
(cl-loop
for i from -1 to 1 do
@@ -771,24 +762,15 @@ Should be at least 7 days according to the server usage
policies."
(defun osm--compute-pins ()
"Compute pin hash table."
(let ((pins (make-hash-table :test #'equal)))
- (osm--put-pin pins 'osm-home
- (osm--lon-to-x (cadr osm-home) osm--zoom)
- (osm--lat-to-y (car osm-home) osm--zoom)
- "Home")
+ (osm--put-pin pins 'osm-home (car osm-home) (cadr osm-home) "Home")
(bookmark-maybe-load-default-file)
(dolist (bm bookmark-alist)
(when (eq (bookmark-prop-get bm 'handler) #'osm-bookmark-jump)
(let ((coord (bookmark-prop-get bm 'coordinates)))
- (osm--put-pin pins 'osm-bookmark
- (osm--lon-to-x (cadr coord) osm--zoom)
- (osm--lat-to-y (car coord) osm--zoom)
- (car bm)))))
+ (osm--put-pin pins 'osm-bookmark (car coord) (cadr coord) (car
bm)))))
(dolist (file osm--gpx-files)
(dolist (pt (cddr file))
- (osm--put-pin pins 'osm-poi
- (osm--lon-to-x (cddr pt) osm--zoom)
- (osm--lat-to-y (cadr pt) osm--zoom)
- (car pt))))
+ (osm--put-pin pins 'osm-poi (cadr pt) (cddr pt) (car pt))))
pins))
;; TODO The Bresenham algorithm used here to add the line segments
@@ -863,7 +845,7 @@ TPIN is an optional transient pin."
(y0 (* 256 y))
(svg-pin
(lambda (pin)
- (pcase-let* ((`(,p ,q ,id . ,help) pin)
+ (pcase-let* ((`(,p ,q ,_lat ,_lon ,id . ,help) pin)
(`(,_ ,bg ,fg) (assq id osm-pin-colors)))
(setq p (- p x0) q (- q y0))
(push `((poly . [,p ,q ,(- p 20) ,(- q 40) ,p ,(- q 50)
,(+ p 20) ,(- q 40) ])
@@ -921,28 +903,32 @@ xmlns='http://www.w3.org/2000/svg'
xmlns:xlink='http://www.w3.org/1999/xlink'>
(defun osm--get-tile (x y)
"Get tile at X/Y."
- (if (pcase osm--transient-pin
- (`(,p ,q . ,_) (osm--pin-inside-p x y p q)))
- (osm--draw-tile x y osm--transient-pin)
- (let* ((key `(,osm-server ,osm--zoom ,x . ,y))
- (tile (and osm--tile-cache (gethash key osm--tile-cache))))
- (if tile
- (progn (setcar tile osm--tile-cookie) (cdr tile))
- (setq tile (osm--draw-tile x y nil))
- (when tile
- (when osm-max-tiles
- (unless osm--tile-cache
- (setq osm--tile-cache (make-hash-table :test #'equal :size
osm-max-tiles)))
- (puthash key (cons osm--tile-cookie tile) osm--tile-cache))
- tile)))))
+ (pcase osm--transient-pin
+ ((and `(,lat ,lon . ,_)
+ (guard (osm--pin-inside-p x y lat lon)))
+ (osm--draw-tile x y `(,(osm--lon-to-x lon osm--zoom)
+ ,(osm--lat-to-y lat osm--zoom)
+ ,@osm--transient-pin)))
+ (_
+ (let* ((key `(,osm-server ,osm--zoom ,x . ,y))
+ (tile (and osm--tile-cache (gethash key osm--tile-cache))))
+ (if tile
+ (progn (setcar tile osm--tile-cookie) (cdr tile))
+ (setq tile (osm--draw-tile x y nil))
+ (when tile
+ (when osm-max-tiles
+ (unless osm--tile-cache
+ (setq osm--tile-cache (make-hash-table :test #'equal :size
osm-max-tiles)))
+ (puthash key (cons osm--tile-cookie tile) osm--tile-cache))
+ tile))))))
(defun osm--display-tile (x y tile)
"Display TILE at X/Y."
- (let ((i (- x (/ (- osm--x osm--wx) 256)))
- (j (- y (/ (- osm--y osm--wy) 256))))
+ (let ((i (- x (/ (osm--x0) 256)))
+ (j (- y (/ (osm--y0) 256))))
(when (and (>= i 0) (< i osm--nx) (>= j 0) (< j osm--ny))
- (let* ((mx (if (= 0 i) (mod (- osm--x osm--wx) 256) 0))
- (my (if (= 0 j) (mod (- osm--y osm--wy) 256) 0))
+ (let* ((mx (if (= 0 i) (mod (osm--x0) 256) 0))
+ (my (if (= 0 j) (mod (osm--y0) 256) 0))
(pos (+ (point-min) (* j (1+ osm--nx)) i)))
(unless tile
(setq tile (cons 'image osm--placeholder)))
@@ -994,7 +980,7 @@ xmlns='http://www.w3.org/2000/svg'
xmlns:xlink='http://www.w3.org/1999/xlink'>
(defun osm--update-header ()
"Update header line."
- (let* ((meter-per-pixel (/ (* 156543.03 (cos (/ (osm--lat) (/ 180.0
float-pi)))) (expt 2 osm--zoom)))
+ (let* ((meter-per-pixel (/ (* 156543.03 (cos (/ osm--lat (/ 180.0
float-pi)))) (expt 2 osm--zoom)))
(server (osm--server-property :name))
(meter 1) (idx 0)
(factor '(2 2.5 2)))
@@ -1004,8 +990,8 @@ xmlns='http://www.w3.org/2000/svg'
xmlns:xlink='http://www.w3.org/1999/xlink'>
(setq-local
header-line-format
(concat
- (format #(" %7.2f°" 0 6 (face bold)) (osm--lat))
- (format #(" %7.2f°" 0 6 (face bold)) (osm--lon))
+ (format #(" %7.2f°" 0 6 (face bold)) osm--lat)
+ (format #(" %7.2f°" 0 6 (face bold)) osm--lon)
(propertize " " 'display '(space :align-to (- center 10)))
(format "%3s " (if (>= meter 1000) (/ meter 1000) meter))
(if (>= meter 1000) "km " "m ")
@@ -1096,30 +1082,33 @@ xmlns='http://www.w3.org/2000/svg'
xmlns:xlink='http://www.w3.org/1999/xlink'>
(dotimes (_j osm--ny)
(insert (make-string osm--nx ?\s) "\n"))
(goto-char (point-min))
- (dotimes (j osm--ny)
- (dotimes (i osm--nx)
- (let* ((x (+ i (/ (- osm--x osm--wx) 256)))
- (y (+ j (/ (- osm--y osm--wy) 256)))
- (tile (osm--get-tile x y)))
- (osm--display-tile x y tile)
- (unless tile (osm--enqueue-download x y)))))))
+ (let ((tx (/ (osm--x0) 256))
+ (ty (/ (osm--y0) 256)))
+ (dotimes (j osm--ny)
+ (dotimes (i osm--nx)
+ (let* ((x (+ i tx))
+ (y (+ j ty))
+ (tile (osm--get-tile x y)))
+ (osm--display-tile x y tile)
+ (unless tile (osm--enqueue-download x y))))))))
(defun osm--process-download-queue ()
"Process the download queue."
(setq osm--download-queue
(sort
- (cl-loop for job in osm--download-queue
+ (cl-loop with tx = (/ (osm--x0) 256)
+ with ty = (/ (osm--y0) 256)
+ for job in osm--download-queue
for (x y . zoom) = job
- for i = (- x (/ (- osm--x osm--wx) 256))
- for j = (- y (/ (- osm--y osm--wy) 256))
if (and (= zoom osm--zoom)
- (>= i 0) (< i osm--nx)
- (>= j 0) (< j osm--ny))
+ (>= x tx) (< x (+ tx osm--nx))
+ (>= y ty) (< y (+ ty osm--ny)))
collect job)
- (pcase-lambda (`(,x1 ,y1 . ,_z1) `(,x2 ,y2 . ,_z2))
- (setq x1 (- x1 (/ osm--x 256)) y1 (- y1 (/ osm--y 256))
- x2 (- x2 (/ osm--x 256)) y2 (- y2 (/ osm--y 256)))
- (< (+ (* x1 x1) (* y1 y1)) (+ (* x2 x2) (* y2 y2))))))
+ (let ((tx (/ (osm--x) 256))
+ (ty (/ (osm--y) 256)))
+ (pcase-lambda (`(,x1 ,y1 . ,_z1) `(,x2 ,y2 . ,_z2))
+ (setq x1 (- x1 tx) y1 (- y1 ty) x2 (- x2 tx) y2 (- y2 ty))
+ (< (+ (* x1 x1) (* y1 y1)) (+ (* x2 x2) (* y2 y2)))))))
(osm--download))
(defun osm--purge-tile-cache ()
@@ -1136,13 +1125,13 @@ xmlns='http://www.w3.org/2000/svg'
xmlns:xlink='http://www.w3.org/1999/xlink'>
"Make osm bookmark record with NAME at LAT/LON."
(setq bookmark-current-bookmark nil) ;; Reset bookmark to use new name
`(,(or name (osm--bookmark-name))
- (coordinates ,(or lat (osm--lat)) ,(or lon (osm--lon)) ,osm--zoom)
+ (coordinates ,(or lat osm--lat) ,(or lon osm--lon) ,osm--zoom)
(server . ,osm-server)
(handler . ,#'osm-bookmark-jump)))
(defun osm--org-link-data ()
"Return Org link data."
- (pcase-let ((`(,lat ,lon ,name) (osm--location-data 'osm-org-link "Org
link")))
+ (pcase-let ((`(,lat ,lon ,name) (osm--location-data 'osm-link "Org link")))
(setq name (string-remove-prefix "osm: " (osm--bookmark-name name)))
(list lat lon osm--zoom
(and (not (eq osm-server (default-value 'osm-server))) osm-server)
@@ -1153,14 +1142,14 @@ xmlns='http://www.w3.org/2000/svg'
xmlns:xlink='http://www.w3.org/1999/xlink'>
(defun osm--buffer-name ()
"Return buffer name."
(format "*osm: %.2f° %.2f° Z%s %s*"
- (osm--lat) (osm--lon) osm--zoom
+ osm--lat osm--lon osm--zoom
(osm--server-property :name)))
(defun osm--bookmark-name (&optional loc)
"Return bookmark name with optional LOC name."
(format "osm: %s%.2f° %.2f° Z%s %s"
(if loc (concat loc ", ") "")
- (osm--lat) (osm--lon) osm--zoom
+ osm--lat osm--lon osm--zoom
(osm--server-property :name)))
(defun osm--goto (at server)
@@ -1171,8 +1160,6 @@ xmlns='http://www.w3.org/2000/svg'
xmlns:xlink='http://www.w3.org/1999/xlink'>
(or
(and (eq major-mode #'osm-mode) (current-buffer))
(pcase-let* ((`(,def-lat ,def-lon ,def-zoom) (or at osm-home))
- (def-x (osm--lon-to-x def-lon def-zoom))
- (def-y (osm--lat-to-y def-lat def-zoom))
(def-server (or server osm-server)))
;; Search for existing buffer
(cl-loop
@@ -1180,8 +1167,8 @@ xmlns='http://www.w3.org/2000/svg'
xmlns:xlink='http://www.w3.org/1999/xlink'>
(and (eq (buffer-local-value 'major-mode buf) #'osm-mode)
(eq (buffer-local-value 'osm-server buf) def-server)
(eq (buffer-local-value 'osm--zoom buf) def-zoom)
- (eq (buffer-local-value 'osm--x buf) def-x)
- (eq (buffer-local-value 'osm--y buf) def-y)
+ (eq (buffer-local-value 'osm--lat buf) def-lat)
+ (eq (buffer-local-value 'osm--lon buf) def-lon)
buf)))
(generate-new-buffer "*osm*"))
(unless (eq major-mode #'osm-mode)
@@ -1190,18 +1177,27 @@ xmlns='http://www.w3.org/2000/svg'
xmlns:xlink='http://www.w3.org/1999/xlink'>
(setq osm-server server
osm--download-active nil
osm--download-queue nil))
- (when (or (not (and osm--x osm--y)) at)
+ (when (or (not (and osm--lon osm--lat)) at)
(setq at (or at osm-home)
- osm--zoom (nth 2 at)
- osm--x (osm--lon-to-x (nth 1 at) osm--zoom)
- osm--y (osm--lat-to-y (nth 0 at) osm--zoom))
- (osm--put-transient-pin 'osm-center osm--x osm--y "Center"))
+ osm--lat (nth 0 at)
+ osm--lon (nth 1 at)
+ osm--zoom (nth 2 at))
+ (osm--put-transient-pin 'osm-transient osm--lat osm--lon "Center"))
(prog1 (pop-to-buffer (current-buffer))
(osm--update))))
-(defun osm--put-transient-pin (id x y help)
- "Set transient pin at X/Y with ID and HELP."
- (setq osm--transient-pin `(,x ,y ,id . ,help)))
+(defun osm--put-transient-pin (id lat lon help)
+ "Set transient pin at LAT/LON with ID and HELP."
+ (setq osm--transient-pin `(,lat ,lon ,id . ,help)))
+
+(defun osm--put-transient-pin-event (event id help)
+ "Set transient pin with ID and HELP at location of EVENT."
+ (pcase-let ((`(,x . ,y) (posn-x-y (event-start event))))
+ (osm--put-transient-pin
+ id
+ (osm--y-to-lat (+ (osm--y0) y) osm--zoom)
+ (osm--x-to-lon (+ (osm--x0) x) osm--zoom)
+ help)))
;;;###autoload
(defun osm-goto (lat lon zoom)
@@ -1232,8 +1228,7 @@ Optionally specify a SERVER and a COMMENT."
"Jump to osm bookmark BM."
(interactive (list (osm--bookmark-read)))
(set-buffer (osm--goto (bookmark-prop-get bm 'coordinates)
- (bookmark-prop-get bm 'server)))
- (setq osm--transient-pin nil))
+ (bookmark-prop-get bm 'server))))
;;;###autoload
(defun osm-bookmark-delete (bm)
@@ -1249,8 +1244,7 @@ Optionally specify a SERVER and a COMMENT."
(interactive (list (car (osm--bookmark-read))))
(let ((new-name (read-from-minibuffer "New name: " old-name nil nil
'bookmark-history old-name)))
- (when osm--transient-pin
- (setf (cdddr osm--transient-pin) new-name))
+ (when osm--transient-pin (setf (cdddr osm--transient-pin) new-name))
(bookmark-rename old-name new-name)
(osm--revert)))
@@ -1258,9 +1252,7 @@ Optionally specify a SERVER and a COMMENT."
"Read bookmark name."
(bookmark-maybe-load-default-file)
(or (assoc
- (if (and osm--transient-pin
- (eq (caddr osm--transient-pin)
- 'osm-selected-bookmark))
+ (if (eq (caddr osm--transient-pin) 'osm-selected-bookmark)
(cdddr osm--transient-pin)
(completing-read
"Bookmark: "
@@ -1289,9 +1281,9 @@ Optionally specify a SERVER and a COMMENT."
(defun osm--location-data (id help)
"Fetch location info for ID with HELP."
(unless osm--transient-pin
- (osm--put-transient-pin id osm--x osm--y help))
- (let ((lat (osm--y-to-lat (cadr osm--transient-pin) osm--zoom))
- (lon (osm--x-to-lon (car osm--transient-pin) osm--zoom)))
+ (osm--put-transient-pin id osm--lat osm--lon help))
+ (let ((lat (car osm--transient-pin))
+ (lon (cadr osm--transient-pin)))
(message "%s: Fetching name of %.2f %.2f..." help lat lon)
;; Redisplay before slow fetching
(osm--update)
@@ -1468,7 +1460,7 @@ If the prefix argument LUCKY is non-nil take the first
result and jump there."
(defun osm-elisp-link ()
"Store coordinates as an Elisp link in the kill ring."
(interactive)
- (pcase-let* ((`(,lat ,lon ,name) (osm--location-data 'osm-org-link "Elisp
link"))
+ (pcase-let* ((`(,lat ,lon ,name) (osm--location-data 'osm-link "Elisp link"))
(link (format "(osm %.6f %.6f %s%s%s)"
lat lon osm--zoom
(if (eq osm-server (default-value 'osm-server))
@@ -1476,14 +1468,14 @@ If the prefix argument LUCKY is non-nil take the first
result and jump there."
(format " %s" osm-server))
(if name (format " %S" name) ""))))
(kill-new link)
- (message "Stored link in the kill ring")))
+ (message "Stored in the kill ring: %s" link)))
(dolist (sym (list #'osm-up #'osm-down #'osm-left #'osm-right
#'osm-up-up #'osm-down-down #'osm-left-left
#'osm-right-right
#'osm-zoom-out #'osm-zoom-in #'osm-bookmark-set
#'osm-gpx-hide
#'osm-elisp-link))
(put sym 'command-modes '(osm-mode)))
-(dolist (sym (list #'osm-mouse-drag #'osm-center-click #'osm-org-link-click
+(dolist (sym (list #'osm-mouse-drag #'osm-transient-click #'osm-org-link-click
#'osm-poi-click #'osm-bookmark-set-click
#'osm-bookmark-select-click))
(put sym 'completion-predicate #'ignore))