Ticket #720: patch.2.diff
| File patch.2.diff, 9.0 KB (added by , 16 years ago) |
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src/org/openstreetmap/josm/gui/layer/GpxLayer.java
72 72 public GpxData data; 73 73 private final GpxLayer me; 74 74 protected static final double PHI = Math.toRadians(15); 75 private boolean computeCacheInSync; 76 private int computeCacheMaxLineLingthUsed; 75 77 76 78 public GpxLayer(GpxData d) { 77 79 super((String) d.attr.get("name")); 78 80 data = d; 79 81 me = this; 82 computeCacheInSync = false; 80 83 } 81 84 82 85 public GpxLayer(GpxData d, String name) { … … 284 287 285 288 @Override public void mergeFrom(Layer from) { 286 289 data.mergeFrom(((GpxLayer)from).data); 290 computeCacheInSync = false; 287 291 } 288 292 289 293 private static Color[] colors = new Color[256]; … … 293 297 } 294 298 } 295 299 300 // lookup array to draw arrows without doing any math 301 private static int ll0 = 9; 302 private static int sl4 = 5; 303 private static int sl9 = 3; 304 private static int[][] dir = { 305 {+sl4,+ll0,+ll0,+sl4}, 306 {-sl9,+ll0,+sl9,+ll0}, 307 {-ll0,+sl4,-sl4,+ll0}, 308 {-ll0,-sl9,-ll0,+sl9}, 309 {-sl4,-ll0,-ll0,-sl4}, 310 {+sl9,-ll0,-sl9,-ll0}, 311 {+ll0,-sl4,+sl4,-ll0}, 312 {+ll0,+sl9,+ll0,-sl9}, 313 {+sl4,+ll0,+ll0,+sl4}, 314 {-sl9,+ll0,+sl9,+ll0}, 315 {-ll0,+sl4,-sl4,+ll0}, 316 {-ll0,-sl9,-ll0,+sl9} 317 }; 318 296 319 @Override public void paint(Graphics g, MapView mv) { 297 320 String gpsCol = Main.pref.get("color.gps point"); 298 321 String gpsColSpecial = Main.pref.get("color.layer "+name); 322 Color neutralColor; 299 323 if (!gpsColSpecial.equals("")) { 300 g.setColor(ColorHelper.html2color(gpsColSpecial));324 neutralColor = ColorHelper.html2color(gpsColSpecial); 301 325 } else if (!gpsCol.equals("")) { 302 g.setColor(ColorHelper.html2color(gpsCol));326 neutralColor = ColorHelper.html2color(gpsCol); 303 327 } else{ 304 g.setColor(Color.GRAY);328 neutralColor = Color.GRAY; 305 329 } 330 g.setColor(neutralColor); 306 331 307 boolean forceLines = Main.pref.getBoolean("draw.rawgps.lines.force"); 308 boolean direction = Main.pref.getBoolean("draw.rawgps.direction"); 309 int maxLineLength = Integer.parseInt(Main.pref.get("draw.rawgps.max-line-length", "-1")); 310 boolean lines = Main.pref.getBoolean("draw.rawgps.lines"); 332 boolean forceLines = Main.pref.getBoolean("draw.rawgps.lines.force"); // also draw lines between points belonging to different segments 333 boolean direction = Main.pref.getBoolean("draw.rawgps.direction"); // draw direction arrows on the lines 334 int maxLineLength = Integer.parseInt(Main.pref.get("draw.rawgps.max-line-length", "-1")); // don't draw lines if longer than x meters 335 boolean lines = Main.pref.getBoolean("draw.rawgps.lines"); // draw line between points, global setting 311 336 String linesKey = "draw.rawgps.lines.layer "+name; 312 337 if (Main.pref.hasKey(linesKey)) 313 lines = Main.pref.getBoolean(linesKey); 314 boolean large = Main.pref.getBoolean("draw.rawgps.large"); 315 boolean colored = Main.pref.getBoolean("draw.rawgps.colors"); 338 lines = Main.pref.getBoolean(linesKey); // draw lines, per-layer setting 339 boolean large = Main.pref.getBoolean("draw.rawgps.large"); // paint large dots for points 340 boolean colored = Main.pref.getBoolean("draw.rawgps.colors"); // color the lines 341 boolean alternatedirection = Main.pref.getBoolean("draw.rawgps.alternatedirection"); // paint direction arrow with alternate math. may be faster 342 boolean trianglelines = Main.pref.getBoolean("draw.rawgps.trianglelines"); // paint lines as 2 lines 316 343 317 Point old = null; 344 if (computeCacheInSync && computeCacheMaxLineLingthUsed != maxLineLength) { 345 computeCacheInSync = false; 346 } 347 348 if (!computeCacheInSync && lines) { // don't compute if the cache is good or if there are no lines to draw at all 349 //System.out.println("(re-)computing gpx line styles, reason: CCIS=" + computeCacheInSync + " L=" + lines); 318 350 WayPoint oldWp = null; 319 351 for (GpxTrack trk : data.tracks) { 320 if (!forceLines) {321 old= null;352 if (!forceLines) { // don't draw lines between segments, unless forced to 353 oldWp = null; 322 354 } 323 355 for (Collection<WayPoint> segment : trk.trackSegs) { 324 356 for (WayPoint trkPnt : segment) { 325 if (Double.isNaN(trkPnt.latlon.lat()) || Double.isNaN(trkPnt.latlon.lon()))357 if (Double.isNaN(trkPnt.latlon.lat()) || Double.isNaN(trkPnt.latlon.lon())) { 326 358 continue; 327 Point screen = mv.getPoint(trkPnt.eastNorth);328 if (lines && old!= null) {359 } 360 if (oldWp != null) { 329 361 double dist = trkPnt.latlon.greatCircleDistance(oldWp.latlon); 330 362 double dtime = trkPnt.time - oldWp.time; 331 363 double vel = dist/dtime; 332 364 333 if (colored && dtime > 0) { 334 // scale linearly until 130km/h = 36.1m/s 335 if (vel < 0 || vel > 36) { 336 g.setColor(colors[255]); 365 if (dtime <= 0 || vel < 0 || vel > 36) { // attn: bad case first 366 trkPnt.speedLineColor = colors[255]; 337 367 } else { 338 g.setColor(colors[(int) (7*vel)]);368 trkPnt.speedLineColor = colors[(int) (7*vel)]; 339 369 } 370 if (maxLineLength == -1 || dist <= maxLineLength) { 371 trkPnt.drawLine = true; 372 trkPnt.dir = (int)(Math.atan2(-trkPnt.eastNorth.north()+oldWp.eastNorth.north(), trkPnt.eastNorth.east()-oldWp.eastNorth.east()) / Math.PI * 4 + 3.5); // crude but works 373 } else { 374 trkPnt.drawLine = false; 340 375 } 376 } else { // make sure we reset outdated data 377 trkPnt.speedLineColor = colors[255]; 378 trkPnt.drawLine = false; 379 } 380 oldWp = trkPnt; 381 } 382 } 383 } 384 computeCacheInSync = true; 385 computeCacheMaxLineLingthUsed = maxLineLength; 386 } 341 387 342 // draw line, if no maxLineLength is set or the line is shorter. 343 if (maxLineLength == -1 || dist <= maxLineLength){ 388 Point old = null; 389 for (GpxTrack trk : data.tracks) { 390 for (Collection<WayPoint> segment : trk.trackSegs) { 391 for (WayPoint trkPnt : segment) { 392 if (Double.isNaN(trkPnt.latlon.lat()) || Double.isNaN(trkPnt.latlon.lon())) 393 continue; 394 Point screen = mv.getPoint(trkPnt.eastNorth); 395 if (lines && trkPnt.drawLine) { 396 if ((old.x != screen.x) || (old.y != screen.y)) { // skip points that are on the same screenposition 397 if (colored) { 398 g.setColor(trkPnt.speedLineColor); 399 } 400 if (trianglelines) { // fast 401 g.drawLine(screen.x, screen.y, old.x + dir[trkPnt.dir][0], old.y + dir[trkPnt.dir][1]); 402 g.drawLine(screen.x, screen.y, old.x + dir[trkPnt.dir][2], old.y + dir[trkPnt.dir][3]); 403 } else { // slow 344 404 g.drawLine(old.x, old.y, screen.x, screen.y); 345 405 } 346 406 if (direction) { 407 if (alternatedirection) { // a little bit faster 408 g.drawLine(screen.x, screen.y, screen.x + dir[trkPnt.dir][0], screen.y + dir[trkPnt.dir][1]); 409 g.drawLine(screen.x, screen.y, screen.x + dir[trkPnt.dir][2], screen.y + dir[trkPnt.dir][3]); 410 } else { // a tiny bit slower, may not make a difference at all 347 411 double t = Math.atan2(screen.y-old.y, screen.x-old.x) + Math.PI; 348 412 g.drawLine(screen.x,screen.y, (int)(screen.x + 10*Math.cos(t-PHI)), (int)(screen.y + 10*Math.sin(t-PHI))); 349 413 g.drawLine(screen.x,screen.y, (int)(screen.x + 10*Math.cos(t+PHI)), (int)(screen.y + 10*Math.sin(t+PHI))); 350 414 } 415 } 416 } 351 417 }else{ 352 g.drawRect(screen.x, screen.y, 0, 0); 418 if (colored) { // reset color for non-line drawing if lines are variable colored 419 g.setColor(neutralColor); 353 420 } 354 355 } else if (!large) { 421 if (large) { 422 g.fillRect(screen.x-1, screen.y-1, 3, 3); 423 } else { 356 424 g.drawRect(screen.x, screen.y, 0, 0); 357 425 } 358 if (large) 359 g.fillRect(screen.x-1, screen.y-1, 3, 3); 426 } 360 427 old = screen; 361 oldWp = trkPnt;362 428 } 363 429 } 364 430 } -
src/org/openstreetmap/josm/data/gpx/WayPoint.java
6 6 import java.text.ParsePosition; 7 7 import java.text.SimpleDateFormat; 8 8 import java.util.Date; 9 import java.awt.Color; 9 10 10 11 import org.openstreetmap.josm.Main; 11 12 import org.openstreetmap.josm.data.coor.EastNorth; … … 16 17 public final LatLon latlon; 17 18 public final EastNorth eastNorth; 18 19 public double time; 20 public Color speedLineColor; 21 public boolean drawLine; 22 public int dir; 19 23 20 24 public WayPoint(LatLon ll) { 21 25 latlon = ll;
