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/**
|
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* ZANavi, Zoff Android Navigation system.
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* Copyright (C) 2011-2012 Zoff <zoff@zoff.cc>
|
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*
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* This program is free software; you can redistribute it and/or
|
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* modify it under the terms of the GNU General Public License
|
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* version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
|
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
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* GNU General Public License for more details.
|
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*
|
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* You should have received a copy of the GNU General Public License
|
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* along with this program; if not, write to the
|
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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|
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/**
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* Navit, a modular navigation system.
|
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* Copyright (C) 2005-2009 Navit Team
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*
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* This program is free software; you can redistribute it and/or
|
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* modify it under the terms of the GNU General Public License
|
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* version 2 as published by the Free Software Foundation.
|
27 |
*
|
28 |
* This program is distributed in the hope that it will be useful,
|
29 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
30 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
31 |
* GNU General Public License for more details.
|
32 |
*
|
33 |
* You should have received a copy of the GNU General Public License
|
34 |
* along with this program; if not, write to the
|
35 |
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
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* Boston, MA 02110-1301, USA.
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37 |
*/
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|
39 |
#include <stdio.h>
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40 |
#include <string.h>
|
41 |
#include <glib.h>
|
42 |
#include <time.h>
|
43 |
#include "config.h"
|
44 |
#include "debug.h"
|
45 |
#include "coord.h"
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46 |
#include "item.h"
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47 |
#include "log.h"
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48 |
#include "plugin.h"
|
49 |
#include "transform.h"
|
50 |
#include "util.h"
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51 |
#include "event.h"
|
52 |
#include "coord.h"
|
53 |
#include "transform.h"
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54 |
#include "projection.h"
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55 |
#include "point.h"
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56 |
#include "graphics.h"
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57 |
#include "callback.h"
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58 |
#include "color.h"
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59 |
#include "layout.h"
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60 |
#include "vehicle.h"
|
61 |
|
62 |
struct vehicle
|
63 |
{
|
64 |
struct vehicle_methods meth;
|
65 |
struct vehicle_priv *priv;
|
66 |
struct callback_list *cbl;
|
67 |
struct log *nmea_log, *gpx_log;
|
68 |
char *gpx_desc;
|
69 |
struct attr **attrs;
|
70 |
|
71 |
// cursor
|
72 |
struct cursor *cursor;
|
73 |
int cursor_fixed;
|
74 |
struct callback *animate_callback;
|
75 |
struct event_timeout *animate_timer;
|
76 |
struct point cursor_pnt;
|
77 |
struct graphics *gra;
|
78 |
struct graphics_gc *bg;
|
79 |
struct transformation *trans;
|
80 |
int angle;
|
81 |
int speed;
|
82 |
int sequence;
|
83 |
GHashTable *log_to_cb;
|
84 |
};
|
85 |
|
86 |
static void vehicle_draw_do(struct vehicle *this_, int lazy);
|
87 |
static void vehicle_log_nmea(struct vehicle *this_, struct log *log);
|
88 |
static void vehicle_log_gpx(struct vehicle *this_, struct log *log);
|
89 |
static void vehicle_log_textfile(struct vehicle *this_, struct log *log);
|
90 |
static void vehicle_log_binfile(struct vehicle *this_, struct log *log);
|
91 |
static int vehicle_add_log(struct vehicle *this_, struct log *log);
|
92 |
void vehicle_remove_cursor(struct vehicle *this_);
|
93 |
|
94 |
/**
|
95 |
* Creates a new vehicle
|
96 |
*/
|
97 |
struct vehicle *
|
98 |
vehicle_new(struct attr *parent, struct attr **attrs)
|
99 |
{
|
100 |
struct vehicle *this_;
|
101 |
struct attr *source;
|
102 |
struct vehicle_priv *(*vehicletype_new)(struct vehicle_methods * meth, struct callback_list * cbl, struct attr ** attrs);
|
103 |
char *type, *colon;
|
104 |
struct pcoord center;
|
105 |
|
106 |
//DBG dbg(0, "enter\n");
|
107 |
source = attr_search(attrs, NULL, attr_source);
|
108 |
if (!source)
|
109 |
{
|
110 |
//DBG dbg(0, "no source\n");
|
111 |
return NULL;
|
112 |
}
|
113 |
|
114 |
type = g_strdup(source->u.str);
|
115 |
colon = strchr(type, ':');
|
116 |
if (colon)
|
117 |
{
|
118 |
*colon = '\0';
|
119 |
}
|
120 |
////DBG dbg(0, "source='%s' type='%s'\n", source->u.str, type);
|
121 |
|
122 |
vehicletype_new = plugin_get_vehicle_type(type);
|
123 |
if (!vehicletype_new)
|
124 |
{
|
125 |
//DBG dbg(0, "invalid type '%s'\n", type);
|
126 |
g_free(type);
|
127 |
return NULL;
|
128 |
}
|
129 |
g_free(type);
|
130 |
this_ = g_new0(struct vehicle, 1);
|
131 |
this_->cbl = callback_list_new();
|
132 |
this_->priv = vehicletype_new(&this_->meth, this_->cbl, attrs);
|
133 |
//DBG dbg(0, "veh new 2\n");
|
134 |
if (!this_->priv)
|
135 |
{
|
136 |
//DBG dbg(0, "vehicletype_new failed\n");
|
137 |
callback_list_destroy(this_->cbl);
|
138 |
g_free(this_);
|
139 |
return NULL;
|
140 |
}
|
141 |
//DBG dbg(0, "veh new 3\n");
|
142 |
this_->attrs = attr_list_dup(attrs);
|
143 |
//DBG dbg(0, "veh new 4\n");
|
144 |
this_->trans = transform_new();
|
145 |
|
146 |
// set bad 0/0 location ??? i dont know really
|
147 |
/*
|
148 |
struct coord_geo g;
|
149 |
struct coord co;
|
150 |
enum projection pro=projection_mg;
|
151 |
g.lat=53.13;
|
152 |
g.lng=11.70;
|
153 |
transform_from_geo(pro, &g, &co);
|
154 |
center.x=co.x;
|
155 |
center.y=co.y;
|
156 |
center.pro = pro;
|
157 |
*/
|
158 |
|
159 |
center.pro = projection_screen;
|
160 |
center.x = 0;
|
161 |
center.y = 0;
|
162 |
//DBG dbg(0, "veh new 5\n");
|
163 |
transform_setup(this_->trans, ¢er, 16, 0);
|
164 |
//DBG dbg(0, "veh new 6\n");
|
165 |
|
166 |
this_->log_to_cb = g_hash_table_new(NULL, NULL);
|
167 |
//DBG dbg(0, "leave\n");
|
168 |
return this_;
|
169 |
}
|
170 |
|
171 |
/**
|
172 |
* Destroys a vehicle
|
173 |
*
|
174 |
* @param this_ The vehicle to destroy
|
175 |
*/
|
176 |
void vehicle_destroy(struct vehicle *this_)
|
177 |
{
|
178 |
if (this_->animate_callback)
|
179 |
{
|
180 |
callback_destroy(this_->animate_callback);
|
181 |
event_remove_timeout(this_->animate_timer);
|
182 |
}
|
183 |
transform_destroy(this_->trans);
|
184 |
this_->meth.destroy(this_->priv);
|
185 |
callback_list_destroy(this_->cbl);
|
186 |
attr_list_free(this_->attrs);
|
187 |
if (this_->bg)
|
188 |
graphics_gc_destroy(this_->bg);
|
189 |
if (this_->gra)
|
190 |
graphics_free(this_->gra);
|
191 |
g_free(this_);
|
192 |
}
|
193 |
|
194 |
/**
|
195 |
* Creates an attribute iterator to be used with vehicles
|
196 |
*/
|
197 |
struct attr_iter *
|
198 |
vehicle_attr_iter_new(void)
|
199 |
{
|
200 |
return (struct attr_iter *)g_new0(void *,1);
|
201 |
}
|
202 |
|
203 |
/**
|
204 |
* Destroys a vehicle attribute iterator
|
205 |
*
|
206 |
* @param iter a vehicle attr_iter
|
207 |
*/
|
208 |
void vehicle_attr_iter_destroy(struct attr_iter *iter)
|
209 |
{
|
210 |
g_free(iter);
|
211 |
}
|
212 |
|
213 |
/**
|
214 |
* Generic get function
|
215 |
*
|
216 |
* @param this_ Pointer to a vehicle structure
|
217 |
* @param type The attribute type to look for
|
218 |
* @param attr Pointer to an attr structure to store the attribute
|
219 |
* @param iter A vehicle attr_iter
|
220 |
*/
|
221 |
int vehicle_get_attr(struct vehicle *this_, enum attr_type type, struct attr *attr, struct attr_iter *iter)
|
222 |
{
|
223 |
////DBG dbg(0,"enter\n");
|
224 |
int ret;
|
225 |
if (this_->meth.position_attr_get)
|
226 |
{
|
227 |
ret = this_->meth.position_attr_get(this_->priv, type, attr);
|
228 |
if (ret)
|
229 |
return ret;
|
230 |
}
|
231 |
if (type == attr_log_gpx_desc)
|
232 |
{
|
233 |
attr->u.str = this_->gpx_desc;
|
234 |
return 1;
|
235 |
}
|
236 |
////DBG dbg(0,"before return\n");
|
237 |
return attr_generic_get_attr(this_->attrs, NULL, type, attr, iter);
|
238 |
}
|
239 |
|
240 |
/**
|
241 |
* Generic set function
|
242 |
*
|
243 |
* @param this_ Pointer to a vehicle structure
|
244 |
* @param attr Pointer to an attr structure for the attribute to be set
|
245 |
* @return nonzero on success, zero on failure
|
246 |
*/
|
247 |
int vehicle_set_attr(struct vehicle *this_, struct attr *attr)
|
248 |
{
|
249 |
int ret = 1;
|
250 |
if (this_->meth.set_attr)
|
251 |
ret = this_->meth.set_attr(this_->priv, attr);
|
252 |
if (ret == 1 && attr->type == attr_log_gpx_desc)
|
253 |
{
|
254 |
g_free(this_->gpx_desc);
|
255 |
this_->gpx_desc = attr->u.str;
|
256 |
}
|
257 |
if (ret == 1 && attr->type != attr_navit && attr->type != attr_pdl_gps_update)
|
258 |
this_->attrs = attr_generic_set_attr(this_->attrs, attr);
|
259 |
return ret != 0;
|
260 |
}
|
261 |
|
262 |
/**
|
263 |
* Generic add function
|
264 |
*
|
265 |
* @param this_ A vehicle
|
266 |
* @param attr A struct attr
|
267 |
*/
|
268 |
int vehicle_add_attr(struct vehicle *this_, struct attr *attr)
|
269 |
{
|
270 |
int ret = 1;
|
271 |
switch (attr->type)
|
272 |
{
|
273 |
case attr_callback:
|
274 |
callback_list_add(this_->cbl, attr->u.callback);
|
275 |
break;
|
276 |
case attr_log:
|
277 |
ret = vehicle_add_log(this_, attr->u.log);
|
278 |
break;
|
279 |
// currently supporting oldstyle cursor config.
|
280 |
case attr_cursor:
|
281 |
this_->cursor_fixed = 1;
|
282 |
vehicle_set_cursor(this_, attr->u.cursor, 1);
|
283 |
break;
|
284 |
default:
|
285 |
break;
|
286 |
}
|
287 |
if (ret)
|
288 |
this_->attrs = attr_generic_add_attr(this_->attrs, attr);
|
289 |
return ret;
|
290 |
}
|
291 |
|
292 |
/**
|
293 |
* @brief Generic remove function.
|
294 |
*
|
295 |
* Used to remove a callback from the vehicle.
|
296 |
* @param this_ A vehicle
|
297 |
* @param attr
|
298 |
*/
|
299 |
int vehicle_remove_attr(struct vehicle *this_, struct attr *attr)
|
300 |
{
|
301 |
struct callback *cb;
|
302 |
switch (attr->type)
|
303 |
{
|
304 |
case attr_callback:
|
305 |
callback_list_remove(this_->cbl, attr->u.callback);
|
306 |
break;
|
307 |
case attr_log:
|
308 |
cb = g_hash_table_lookup(this_->log_to_cb, attr->u.log);
|
309 |
if (!cb)
|
310 |
return 0;
|
311 |
g_hash_table_remove(this_->log_to_cb, attr->u.log);
|
312 |
callback_list_remove(this_->cbl, cb);
|
313 |
break;
|
314 |
case attr_cursor:
|
315 |
vehicle_remove_cursor(this_);
|
316 |
break;
|
317 |
default:
|
318 |
this_->attrs = attr_generic_remove_attr(this_->attrs, attr);
|
319 |
return 0;
|
320 |
}
|
321 |
return 1;
|
322 |
}
|
323 |
|
324 |
/**
|
325 |
* Sets the cursor of a vehicle.
|
326 |
*
|
327 |
* @param this_ A vehicle
|
328 |
* @param cursor A cursor
|
329 |
* @author Ralph Sennhauser (10/2009)
|
330 |
*/
|
331 |
void vehicle_set_cursor(struct vehicle *this_, struct cursor *cursor, int overwrite)
|
332 |
{
|
333 |
struct point sc;
|
334 |
if (this_->cursor_fixed && !overwrite)
|
335 |
{
|
336 |
return;
|
337 |
}
|
338 |
if (this_->animate_callback)
|
339 |
{
|
340 |
event_remove_timeout(this_->animate_timer);
|
341 |
this_->animate_timer = NULL; // dangling pointer! prevent double freeing.
|
342 |
callback_destroy(this_->animate_callback);
|
343 |
this_->animate_callback = NULL; // dangling pointer! prevent double freeing.
|
344 |
}
|
345 |
if (cursor && cursor->interval)
|
346 |
{
|
347 |
this_->animate_callback = callback_new_2(callback_cast(vehicle_draw_do), this_, 0);
|
348 |
dbg(0, "event_add_timeout %d,%d,%p", cursor->interval, 1, this_->animate_callback);
|
349 |
this_->animate_timer = event_add_timeout(cursor->interval, 1, this_->animate_callback);
|
350 |
}
|
351 |
|
352 |
if (cursor && this_->gra && this_->cursor)
|
353 |
{
|
354 |
this_->cursor_pnt.x += (this_->cursor->w - cursor->w) / 2;
|
355 |
this_->cursor_pnt.y += (this_->cursor->h - cursor->h) / 2;
|
356 |
graphics_overlay_resize(this_->gra, &this_->cursor_pnt, cursor->w, cursor->h, 65535, 0);
|
357 |
}
|
358 |
|
359 |
if (cursor)
|
360 |
{
|
361 |
sc.x = cursor->w / 2;
|
362 |
sc.y = cursor->h / 2;
|
363 |
if (!this_->cursor && this_->gra)
|
364 |
graphics_overlay_disable(this_->gra, 0);
|
365 |
}
|
366 |
else
|
367 |
{
|
368 |
sc.x = sc.y = 0;
|
369 |
if (this_->cursor && this_->gra)
|
370 |
graphics_overlay_disable(this_->gra, 1);
|
371 |
}
|
372 |
transform_set_screen_center(this_->trans, &sc);
|
373 |
|
374 |
this_->cursor = cursor;
|
375 |
}
|
376 |
|
377 |
void vehicle_remove_cursor(struct vehicle *this_)
|
378 |
{
|
379 |
struct point sc;
|
380 |
|
381 |
if (this_->animate_callback)
|
382 |
{
|
383 |
event_remove_timeout(this_->animate_timer);
|
384 |
this_->animate_timer = NULL; // dangling pointer! prevent double freeing.
|
385 |
callback_destroy(this_->animate_callback);
|
386 |
this_->animate_callback = NULL; // dangling pointer! prevent double freeing.
|
387 |
}
|
388 |
|
389 |
if (this_->cursor && this_->gra)
|
390 |
{
|
391 |
}
|
392 |
|
393 |
if (this_->cursor && this_->gra)
|
394 |
{
|
395 |
graphics_overlay_disable(this_->gra, 1);
|
396 |
}
|
397 |
|
398 |
this_->cursor = NULL;
|
399 |
}
|
400 |
|
401 |
/**
|
402 |
* Draws a vehicle on top of a graphics.
|
403 |
*
|
404 |
* @param this_ The vehicle
|
405 |
* @param gra The graphics
|
406 |
* @param pnt Screen coordinates of the vehicle.
|
407 |
* @param lazy use lazy draw mode.
|
408 |
* @param angle The angle relative to the map.
|
409 |
* @param speed The speed of the vehicle.
|
410 |
*/
|
411 |
void vehicle_draw(struct vehicle *this_, struct graphics *gra, struct point *pnt, int lazy, int angle, int speed)
|
412 |
{
|
413 |
if (angle < 0)
|
414 |
angle += 360;
|
415 |
//// dbg(1, "enter this=%p gra=%p pnt=%p lazy=%d dir=%d speed=%d\n", this_, gra,
|
416 |
// pnt, lazy, angle, speed);
|
417 |
//// dbg(1, "point %d,%d\n", pnt->x, pnt->y);
|
418 |
this_->cursor_pnt = *pnt;
|
419 |
this_->angle = angle;
|
420 |
this_->speed = speed;
|
421 |
if (!this_->cursor)
|
422 |
return;
|
423 |
this_->cursor_pnt.x -= this_->cursor->w / 2;
|
424 |
this_->cursor_pnt.y -= this_->cursor->h / 2;
|
425 |
if (!this_->gra)
|
426 |
{
|
427 |
struct color c;
|
428 |
this_->gra = graphics_overlay_new(gra, &this_->cursor_pnt, this_->cursor->w, this_->cursor->h, 65535, 0);
|
429 |
if (this_->gra)
|
430 |
{
|
431 |
this_->bg = graphics_gc_new(this_->gra);
|
432 |
c.r = 0;
|
433 |
c.g = 0;
|
434 |
c.b = 0;
|
435 |
c.a = 0;
|
436 |
graphics_gc_set_foreground(this_->bg, &c);
|
437 |
graphics_background_gc(this_->gra, this_->bg);
|
438 |
}
|
439 |
}
|
440 |
vehicle_draw_do(this_, lazy);
|
441 |
}
|
442 |
|
443 |
int vehicle_get_cursor_data(struct vehicle *this, struct point *pnt, int *angle, int *speed)
|
444 |
{
|
445 |
*pnt = this->cursor_pnt;
|
446 |
*angle = this->angle;
|
447 |
*speed = this->speed;
|
448 |
return 1;
|
449 |
}
|
450 |
|
451 |
static void vehicle_draw_do(struct vehicle *this_, int lazy)
|
452 |
{
|
453 |
struct point p;
|
454 |
struct cursor *cursor = this_->cursor;
|
455 |
int speed = this_->speed;
|
456 |
int angle = this_->angle;
|
457 |
int sequence = this_->sequence;
|
458 |
struct attr **attr;
|
459 |
char *label = NULL;
|
460 |
int match = 0;
|
461 |
|
462 |
if (!this_->cursor || !this_->cursor->attrs || !this_->gra)
|
463 |
return;
|
464 |
|
465 |
attr = this_->attrs;
|
466 |
while (attr && *attr)
|
467 |
{
|
468 |
if ((*attr)->type == attr_name)
|
469 |
label = (*attr)->u.str;
|
470 |
attr++;
|
471 |
}
|
472 |
transform_set_yaw(this_->trans, -this_->angle);
|
473 |
graphics_draw_mode(this_->gra, draw_mode_begin);
|
474 |
p.x = 0;
|
475 |
p.y = 0;
|
476 |
graphics_draw_rectangle(this_->gra, this_->bg, &p, cursor->w, cursor->h);
|
477 |
attr = cursor->attrs;
|
478 |
while (*attr)
|
479 |
{
|
480 |
if ((*attr)->type == attr_itemgra)
|
481 |
{
|
482 |
struct itemgra *itm = (*attr)->u.itemgra;
|
483 |
//// dbg(1, "speed %d-%d %d\n", itm->speed_range.min,
|
484 |
// itm->speed_range.max, speed);
|
485 |
if (speed >= itm->speed_range.min && speed <= itm->speed_range.max && angle >= itm->angle_range.min && angle <= itm->angle_range.max && sequence >= itm->sequence_range.min && sequence <= itm->sequence_range.max)
|
486 |
{
|
487 |
graphics_draw_itemgra(this_->gra, itm, this_->trans, label);
|
488 |
}
|
489 |
if (sequence < itm->sequence_range.max)
|
490 |
match = 1;
|
491 |
}
|
492 |
++attr;
|
493 |
}
|
494 |
graphics_draw_drag(this_->gra, &this_->cursor_pnt);
|
495 |
graphics_draw_mode(this_->gra, lazy ? draw_mode_end_lazy : draw_mode_end);
|
496 |
if (this_->animate_callback)
|
497 |
{
|
498 |
++this_->sequence;
|
499 |
if (cursor->sequence_range && cursor->sequence_range->max < this_->sequence)
|
500 |
this_->sequence = cursor->sequence_range->min;
|
501 |
if (!match && !cursor->sequence_range)
|
502 |
this_->sequence = 0;
|
503 |
}
|
504 |
}
|
505 |
|
506 |
/**
|
507 |
* Writes to an NMEA log.
|
508 |
*
|
509 |
* @param this_ Pointer to the vehicle structure of the data source
|
510 |
* @param log Pointer to a log structure for the log file
|
511 |
*/
|
512 |
static void vehicle_log_nmea(struct vehicle *this_, struct log *log)
|
513 |
{
|
514 |
struct attr pos_attr;
|
515 |
if (!this_->meth.position_attr_get)
|
516 |
return;
|
517 |
if (!this_->meth.position_attr_get(this_->priv, attr_position_nmea, &pos_attr))
|
518 |
return;
|
519 |
log_write(log, pos_attr.u.str, strlen(pos_attr.u.str), 0);
|
520 |
}
|
521 |
|
522 |
void vehicle_log_gpx_add_tag(char *tag, char **logstr)
|
523 |
{
|
524 |
char *ext_start = "\t<extensions>\n";
|
525 |
char *ext_end = "\t</extensions>\n";
|
526 |
char *trkpt_end = "</trkpt>";
|
527 |
char *start = NULL, *end = NULL;
|
528 |
if (!*logstr)
|
529 |
{
|
530 |
start = g_strdup(ext_start);
|
531 |
end = g_strdup(ext_end);
|
532 |
}
|
533 |
else
|
534 |
{
|
535 |
char *str = strstr(*logstr, ext_start);
|
536 |
int len;
|
537 |
if (str)
|
538 |
{
|
539 |
len = str - *logstr + strlen(ext_start);
|
540 |
start = g_strdup(*logstr);
|
541 |
start[len] = '\0';
|
542 |
end = g_strdup(str + strlen(ext_start));
|
543 |
}
|
544 |
else
|
545 |
{
|
546 |
str = strstr(*logstr, trkpt_end);
|
547 |
len = str - *logstr;
|
548 |
end = g_strdup_printf("%s%s", ext_end, str);
|
549 |
str = g_strdup(*logstr);
|
550 |
str[len] = '\0';
|
551 |
start = g_strdup_printf("%s%s", str, ext_start);
|
552 |
g_free(str);
|
553 |
}
|
554 |
}
|
555 |
*logstr = g_strdup_printf("%s%s%s", start, tag, end);
|
556 |
g_free(start);
|
557 |
g_free(end);
|
558 |
}
|
559 |
|
560 |
/**
|
561 |
* Writes to a GPX log.
|
562 |
*
|
563 |
* @param this_ Pointer to the vehicle structure of the data source
|
564 |
* @param log Pointer to a log structure for the log file
|
565 |
*/
|
566 |
static void vehicle_log_gpx(struct vehicle *this_, struct log *log)
|
567 |
{
|
568 |
struct attr attr, *attrp, fix_attr;
|
569 |
enum attr_type *attr_types;
|
570 |
char *logstr;
|
571 |
char *extensions = "\t<extensions>\n";
|
572 |
|
573 |
if (!this_->meth.position_attr_get)
|
574 |
return;
|
575 |
if (log_get_attr(log, attr_attr_types, &attr, NULL))
|
576 |
attr_types = attr.u.attr_types;
|
577 |
else
|
578 |
attr_types = NULL;
|
579 |
if (this_->meth.position_attr_get(this_->priv, attr_position_fix_type, &fix_attr))
|
580 |
{
|
581 |
if (fix_attr.u.num == 0)
|
582 |
return;
|
583 |
}
|
584 |
if (!this_->meth.position_attr_get(this_->priv, attr_position_coord_geo, &attr))
|
585 |
return;
|
586 |
logstr = g_strdup_printf("<trkpt lat=\"%f\" lon=\"%f\">\n", attr.u.coord_geo->lat, attr.u.coord_geo->lng);
|
587 |
if (attr_types && attr_types_contains_default(attr_types, attr_position_time_iso8601, 0))
|
588 |
{
|
589 |
if (this_->meth.position_attr_get(this_->priv, attr_position_time_iso8601, &attr))
|
590 |
{
|
591 |
logstr = g_strconcat_printf(logstr, "\t<time>%s</time>\n", attr.u.str);
|
592 |
}
|
593 |
else
|
594 |
{
|
595 |
char *timep = current_to_iso8601();
|
596 |
logstr = g_strconcat_printf(logstr, "\t<time>%s</time>\n", timep);
|
597 |
g_free(timep);
|
598 |
}
|
599 |
}
|
600 |
if (this_->gpx_desc)
|
601 |
{
|
602 |
logstr = g_strconcat_printf(logstr, "\t<desc>%s</desc>\n", this_->gpx_desc);
|
603 |
g_free(this_->gpx_desc);
|
604 |
this_->gpx_desc = NULL;
|
605 |
}
|
606 |
if (attr_types_contains_default(attr_types, attr_position_height, 0) && this_->meth.position_attr_get(this_->priv, attr_position_height, &attr))
|
607 |
logstr = g_strconcat_printf(logstr, "\t<ele>%.6f</ele>\n", *attr.u.numd);
|
608 |
// <magvar> magnetic variation in degrees; we might use position_magnetic_direction and position_direction to figure it out
|
609 |
// <geoidheight> Height (in meters) of geoid (mean sea level) above WGS84 earth ellipsoid. As defined in NMEA GGA message (field 11, which vehicle_wince.c ignores)
|
610 |
// <name> GPS name (arbitrary)
|
611 |
// <cmt> comment
|
612 |
// <src> Source of data
|
613 |
// <link> Link to additional information (URL)
|
614 |
// <sym> Text of GPS symbol name
|
615 |
// <type> Type (classification)
|
616 |
// <fix> Type of GPS fix {'none'|'2d'|'3d'|'dgps'|'pps'}, leave out if unknown. Similar to position_fix_type but more detailed.
|
617 |
if (attr_types_contains_default(attr_types, attr_position_sats_used, 0) && this_->meth.position_attr_get(this_->priv, attr_position_sats_used, &attr))
|
618 |
logstr = g_strconcat_printf(logstr, "\t<sat>%d</sat>\n", attr.u.num);
|
619 |
if (attr_types_contains_default(attr_types, attr_position_hdop, 0) && this_->meth.position_attr_get(this_->priv, attr_position_hdop, &attr))
|
620 |
logstr = g_strconcat_printf(logstr, "\t<hdop>%.6f</hdop>\n", *attr.u.numd);
|
621 |
// <vdop>, <pdop> Vertical and position dilution of precision, no corresponding attribute
|
622 |
if (attr_types_contains_default(attr_types, attr_position_direction, 0) && this_->meth.position_attr_get(this_->priv, attr_position_direction, &attr))
|
623 |
logstr = g_strconcat_printf(logstr, "\t<course>%.1f</course>\n", *attr.u.numd);
|
624 |
if (attr_types_contains_default(attr_types, attr_position_speed, 0) && this_->meth.position_attr_get(this_->priv, attr_position_speed, &attr))
|
625 |
logstr = g_strconcat_printf(logstr, "\t<speed>%.2f</speed>\n", (*attr.u.numd / 3.6));
|
626 |
if (attr_types_contains_default(attr_types, attr_profilename, 0) && (attrp = attr_search(this_->attrs, NULL, attr_profilename)))
|
627 |
{
|
628 |
logstr = g_strconcat_printf(logstr, "%s\t\t<navit:profilename>%s</navit:profilename>\n", extensions, attrp->u.str);
|
629 |
extensions = "";
|
630 |
}
|
631 |
if (attr_types_contains_default(attr_types, attr_position_radius, 0) && this_->meth.position_attr_get(this_->priv, attr_position_radius, &attr))
|
632 |
{
|
633 |
logstr = g_strconcat_printf(logstr, "%s\t\t<navit:radius>%.2f</navit:radius>\n", extensions, *attr.u.numd);
|
634 |
extensions = "";
|
635 |
}
|
636 |
if (!strcmp(extensions, ""))
|
637 |
{
|
638 |
logstr = g_strconcat_printf(logstr, "\t</extensions>\n");
|
639 |
}
|
640 |
logstr = g_strconcat_printf(logstr, "</trkpt>\n");
|
641 |
callback_list_call_attr_1(this_->cbl, attr_log_gpx, &logstr);
|
642 |
log_write(log, logstr, strlen(logstr), 0);
|
643 |
g_free(logstr);
|
644 |
}
|
645 |
|
646 |
/**
|
647 |
* Writes to a text log.
|
648 |
*
|
649 |
* @param this_ Pointer to the vehicle structure of the data source
|
650 |
* @param log Pointer to a log structure for the log file
|
651 |
*/
|
652 |
static void vehicle_log_textfile(struct vehicle *this_, struct log *log)
|
653 |
{
|
654 |
struct attr pos_attr, fix_attr;
|
655 |
char *logstr;
|
656 |
if (!this_->meth.position_attr_get)
|
657 |
return;
|
658 |
if (this_->meth.position_attr_get(this_->priv, attr_position_fix_type, &fix_attr))
|
659 |
{
|
660 |
if (fix_attr.u.num == 0)
|
661 |
return;
|
662 |
}
|
663 |
if (!this_->meth.position_attr_get(this_->priv, attr_position_coord_geo, &pos_attr))
|
664 |
return;
|
665 |
logstr = g_strdup_printf("%f %f type=trackpoint\n", pos_attr.u.coord_geo->lng, pos_attr.u.coord_geo->lat);
|
666 |
callback_list_call_attr_1(this_->cbl, attr_log_textfile, &logstr);
|
667 |
log_write(log, logstr, strlen(logstr), 0);
|
668 |
}
|
669 |
|
670 |
/**
|
671 |
* Writes to a binary log.
|
672 |
*
|
673 |
* @param this_ Pointer to the vehicle structure of the data source
|
674 |
* @param log Pointer to a log structure for the log file
|
675 |
*/
|
676 |
static void vehicle_log_binfile(struct vehicle *this_, struct log *log)
|
677 |
{
|
678 |
struct attr pos_attr, fix_attr;
|
679 |
int *buffer;
|
680 |
int *buffer_new;
|
681 |
int len, limit = 1024, done = 0, radius = 25;
|
682 |
struct coord c;
|
683 |
enum log_flags flags;
|
684 |
|
685 |
if (!this_->meth.position_attr_get)
|
686 |
return;
|
687 |
if (this_->meth.position_attr_get(this_->priv, attr_position_fix_type, &fix_attr))
|
688 |
{
|
689 |
if (fix_attr.u.num == 0)
|
690 |
return;
|
691 |
}
|
692 |
if (!this_->meth.position_attr_get(this_->priv, attr_position_coord_geo, &pos_attr))
|
693 |
return;
|
694 |
transform_from_geo(projection_mg, pos_attr.u.coord_geo, &c);
|
695 |
if (!c.x || !c.y)
|
696 |
return;
|
697 |
while (!done)
|
698 |
{
|
699 |
buffer = log_get_buffer(log, &len);
|
700 |
if (!buffer || !len)
|
701 |
{
|
702 |
buffer_new = g_malloc(5 * sizeof(int));
|
703 |
buffer_new[0] = 2;
|
704 |
buffer_new[1] = type_track;
|
705 |
buffer_new[2] = 0;
|
706 |
}
|
707 |
else
|
708 |
{
|
709 |
buffer_new = g_malloc((buffer[0] + 3) * sizeof(int));
|
710 |
memcpy(buffer_new, buffer, (buffer[0] + 1) * sizeof(int));
|
711 |
}
|
712 |
//// dbg(1, "c=0x%x,0x%x\n", c.x, c.y);
|
713 |
buffer_new[buffer_new[0] + 1] = c.x;
|
714 |
buffer_new[buffer_new[0] + 2] = c.y;
|
715 |
buffer_new[0] += 2;
|
716 |
buffer_new[2] += 2;
|
717 |
if (buffer_new[2] > limit)
|
718 |
{
|
719 |
int count = buffer_new[2] / 2;
|
720 |
struct coord *out = g_alloca(sizeof(struct coord) * (count));
|
721 |
struct coord *in = (struct coord *) (buffer_new + 3);
|
722 |
int count_out = transform_douglas_peucker(in, count, radius, out);
|
723 |
memcpy(in, out, count_out * 2 * sizeof(int));
|
724 |
buffer_new[0] += (count_out - count) * 2;
|
725 |
buffer_new[2] += (count_out - count) * 2;
|
726 |
flags = log_flag_replace_buffer | log_flag_force_flush | log_flag_truncate;
|
727 |
}
|
728 |
else
|
729 |
{
|
730 |
flags = log_flag_replace_buffer | log_flag_keep_pointer | log_flag_keep_buffer | log_flag_force_flush;
|
731 |
done = 1;
|
732 |
}
|
733 |
log_write(log, (char *) buffer_new, (buffer_new[0] + 1) * sizeof(int), flags);
|
734 |
}
|
735 |
}
|
736 |
|
737 |
/**
|
738 |
* Register a new log to receive data.
|
739 |
*
|
740 |
* @param this_ Pointer to the vehicle structure of the data source
|
741 |
* @param log Pointer to a log structure for the log file
|
742 |
*/
|
743 |
static int vehicle_add_log(struct vehicle *this_, struct log *log)
|
744 |
{
|
745 |
struct callback *cb;
|
746 |
struct attr type_attr;
|
747 |
if (!log_get_attr(log, attr_type, &type_attr, NULL))
|
748 |
return 1;
|
749 |
|
750 |
if (!strcmp(type_attr.u.str, "nmea"))
|
751 |
{
|
752 |
cb = callback_new_attr_2(callback_cast(vehicle_log_nmea), attr_position_coord_geo, this_, log);
|
753 |
}
|
754 |
else if (!strcmp(type_attr.u.str, "gpx"))
|
755 |
{
|
756 |
char *header = "<?xml version='1.0' encoding='UTF-8'?>\n"
|
757 |
"<gpx version='1.1' creator='Navit http://navit.sourceforge.net'\n"
|
758 |
" xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance'\n"
|
759 |
" xmlns:navit='http://www.navit-project.org/schema/navit'\n"
|
760 |
" xmlns='http://www.topografix.com/GPX/1/1'\n"
|
761 |
" xsi:schemaLocation='http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/1/1/gpx.xsd'>\n"
|
762 |
"<trk>\n"
|
763 |
"<trkseg>\n";
|
764 |
char *trailer = "</trkseg>\n</trk>\n</gpx>\n";
|
765 |
log_set_header(log, header, strlen(header));
|
766 |
log_set_trailer(log, trailer, strlen(trailer));
|
767 |
cb = callback_new_attr_2(callback_cast(vehicle_log_gpx), attr_position_coord_geo, this_, log);
|
768 |
}
|
769 |
else if (!strcmp(type_attr.u.str, "textfile"))
|
770 |
{
|
771 |
char *header = "type=track\n";
|
772 |
log_set_header(log, header, strlen(header));
|
773 |
cb = callback_new_attr_2(callback_cast(vehicle_log_textfile), attr_position_coord_geo, this_, log);
|
774 |
}
|
775 |
else if (!strcmp(type_attr.u.str, "binfile"))
|
776 |
{
|
777 |
cb = callback_new_attr_2(callback_cast(vehicle_log_binfile), attr_position_coord_geo, this_, log);
|
778 |
}
|
779 |
else
|
780 |
return 1;
|
781 |
g_hash_table_insert(this_->log_to_cb, log, cb);
|
782 |
callback_list_add(this_->cbl, cb);
|
783 |
return 0;
|
784 |
}
|
785 |
|