import javax.swing.*;
import java.io.*;
import java.lang.Math;
-import java.awt.geom.Point2D;
+import java.awt.geom.*;
import java.util.*;
import java.util.concurrent.*;
import org.altusmetrum.altoslib_4.*;
}
}
-public class AltosSiteMap extends JComponent implements AltosFlightDisplay {
+public class AltosSiteMap extends JComponent implements AltosFlightDisplay, MouseMotionListener, MouseListener, HierarchyBoundsListener {
// preferred vertical step in a tile in naut. miles
// will actually choose a step size between x and 2x, where this
// is 1.5x
"terrain"
};
- static final String[] maptype_labels = {
+ public static final String[] maptype_labels = {
"Hybrid",
"Roadmap",
"Satellite",
}
*/
+ private LatLng latlng(Point pt) {
+ return latlng(new Point2D.Double(pt.x, pt.y), scale_x, scale_y);
+ }
+
ConcurrentHashMap<Point,AltosSiteMapTile> mapTiles = new ConcurrentHashMap<Point,AltosSiteMapTile>();
Point2D.Double centre;
tile.set_status(AltosSiteMapCache.loading);
int status = AltosSiteMapCache.fetch_map(pngfile, pngurl);
if (status == AltosSiteMapCache.success) {
- SwingUtilities.invokeLater(new Runnable() {
- public void run() {
- tile.load_map(pngfile);
- }
- });
+ if (SwingUtilities.isEventDispatchThread())
+ tile.load_map(pngfile);
+ else {
+ SwingUtilities.invokeLater(new Runnable() {
+ public void run() {
+ tile.load_map(pngfile);
+ }
+ });
+ }
} else {
tile.set_status(status);
System.out.printf("# Failed to fetch file %s (status %d)\n", pngfile, status);
String pngurl;
}
- public AltosSiteMapPrefetch prefetchMap(int x, int y) {
+ private AltosSiteMapPrefetch prefetchMap(int x, int y) {
AltosSiteMapPrefetch prefetch = new AltosSiteMapPrefetch();
LatLng map_latlng = latlng(
-centre.x + x*px_size + px_size/2,
return prefetch;
}
- public static void prefetchMaps(double lat, double lng) {
- int w = AltosSiteMapPreload.width;
- int h = AltosSiteMapPreload.height;
+ public static void prefetchMaps(double lat, double lng, int radius, int maptypes, int min_zoom, int max_zoom) {
AltosSiteMap asm = new AltosSiteMap(true);
- asm.centre = asm.getBaseLocation(lat, lng);
-
- //Point2D.Double p = new Point2D.Double();
- //Point2D.Double p2;
- int dx = -w/2, dy = -h/2;
- for (int y = dy; y < h+dy; y++) {
- for (int x = dx; x < w+dx; x++) {
- AltosSiteMapPrefetch prefetch = asm.prefetchMap(x, y);
- switch (prefetch.result) {
- case 1:
- System.out.printf("Already have %s\n", prefetch.pngfile);
- break;
- case 0:
- System.out.printf("Fetched map %s\n", prefetch.pngfile);
- break;
- case -1:
- System.out.printf("# Failed to fetch file %s\n", prefetch.pngfile);
- System.out.printf(" wget -O '%s' ''\n",
- prefetch.pngfile, prefetch.pngurl);
- break;
+
+ for (int z = min_zoom; z <= max_zoom; z++) {
+ asm.zoom = z;
+ asm.set_radius(radius);
+ asm.centre = asm.getBaseLocation(lat, lng);
+ for (int t = maptype_hybrid; t <= maptype_terrain; t++) {
+ if ((maptypes & (1 << t)) !=0) {
+ asm.maptype = t;
+ for (int y = -radius; y <= radius; y++) {
+ for (int x = -radius; x <= radius; x++) {
+ AltosSiteMapPrefetch prefetch = asm.prefetchMap(x, y);
+ switch (prefetch.result) {
+ case 1:
+ System.out.printf("Already have %s\n", prefetch.pngfile);
+ break;
+ case 0:
+ System.out.printf("Fetched map %s\n", prefetch.pngfile);
+ break;
+ case -1:
+ System.out.printf("# Failed to fetch file %s\n", prefetch.pngfile);
+ System.out.printf(" wget -O '%s' ''\n",
+ prefetch.pngfile, prefetch.pngurl);
+ break;
+ }
+ }
+ }
}
}
}
}
+ public static void prefetchMaps(double lat, double lon) {
+ prefetchMaps(lat, lon, 2, 1 << maptype_hybrid, 0, 0);
+ }
+
public File init_map(Point offset, int load_mode) {
AltosSiteMapTile tile = mapTiles.get(offset);
Point2D.Double coord = tileCoordOffset(offset);
return pngfile;
}
- public void initAndFinishMapAsync (final AltosSiteMapTile tile, final Point offset) {
+ private void initAndFinishMapAsync (final AltosSiteMapTile tile, final Point offset) {
Thread thread = new Thread() {
public void run() {
init_map(offset, load_mode_cached|load_mode_uncached);
- finishTileLater(tile, offset);
+ SwingUtilities.invokeLater( new Runnable() {
+ public void run() {
+ addTileAt(tile, offset);
+ }
+ } );
}
};
thread.start();
base_location_set = false;
circle_set = false;
points = new LinkedList<MapPoint>();
- for (AltosSiteMapTile tile : mapTiles.values())
+ line_start = line_end = null;
+ for (AltosSiteMapTile tile : mapTiles.values()) {
tile.clearMap();
+ tile.set_status(AltosSiteMapCache.loading);
+ }
}
public void setBaseLocation(double lat, double lng) {
this.lat = lat;
this.lon = lng;
base_location_set = true;
- for (AltosSiteMapTile tile : mapTiles.values())
- tile.clearMap();
centre = getBaseLocation(lat, lng);
scrollRocketToVisible(pt(lat,lng));
private void initMaps(double lat, double lng) {
setBaseLocation(lat, lng);
+ for (AltosSiteMapTile tile : mapTiles.values()) {
+ tile.clearMap();
+ tile.set_status(AltosSiteMapCache.loading);
+ }
Thread thread = new Thread() {
public void run() {
for (Point k : mapTiles.keySet())
format_string = "jpg";
else
format_string = "png32";
- return String.format("http://maps.google.com/maps/api/staticmap?center=%.6f,%.6f&zoom=%d&size=%dx%d&sensor=false&maptype=%s&format=%s",
- lat, lng, zoom, px_size, px_size, maptype_names[maptype], format_string);
+
+ if (AltosUIVersion.has_google_maps_api_key())
+ return String.format("http://maps.google.com/maps/api/staticmap?center=%.6f,%.6f&zoom=%d&size=%dx%d&sensor=false&maptype=%s&format=%s&key=%s",
+ lat, lng, zoom, px_size, px_size, maptype_names[maptype], format_string, AltosUIVersion.google_maps_api_key);
+ else
+ return String.format("http://maps.google.com/maps/api/staticmap?center=%.6f,%.6f&zoom=%d&size=%dx%d&sensor=false&maptype=%s&format=%s",
+ lat, lng, zoom, px_size, px_size, maptype_names[maptype], format_string);
}
boolean initialised = false;
MapPoint last_point = null;
int last_state = -1;
- public void show(double lat, double lon) {
+ private void show(double lat, double lon) {
System.out.printf ("show %g %g\n", lat, lon);
return;
// initMaps(lat, lon);
JLabel zoom_label;
- public void set_zoom_label() {
- zoom_label.setText(String.format("- %d -", zoom - default_zoom));
+ private void set_zoom_label() {
+ zoom_label.setText(String.format("Zoom %d", zoom - default_zoom));
}
public void set_zoom(int zoom) {
if (min_zoom <= zoom && zoom <= max_zoom) {
this.zoom = zoom;
- if (base_location_set)
+ if (base_location_set) {
+ set_tiles();
initMaps(lat, lon);
+ }
redraw();
set_zoom_label();
}
return zoom;
}
- public void draw(MapPoint last_point, MapPoint point) {
+ public void set_maptype(int type) {
+ maptype = type;
+ maptype_combo.setSelectedIndex(type);
+ if (base_location_set)
+ initMaps(lat, lon);
+ redraw();
+ }
+
+ private void draw(MapPoint last_point, MapPoint point) {
boolean force_ensure = false;
if (last_point == null) {
force_ensure = true;
}
}
- public void redraw() {
+ private void redraw() {
MapPoint last_point = null;
for (MapPoint point : points) {
}
if (circle_set)
draw_circle(circle_lat, circle_lon);
+ if (line_start != null)
+ set_line();
}
public void show(final AltosState state, final AltosListenerState listener_state) {
mapTiles.put(offset, tile);
return tile;
}
- private void finishTileLater(final AltosSiteMapTile tile,
- final Point offset)
- {
- SwingUtilities.invokeLater( new Runnable() {
- public void run() {
- addTileAt(tile, offset);
- }
- } );
- }
private void ensureTilesAround(Point base_offset) {
for (int x = -radius; x <= radius; x++) {
}
}
+ private void set_tiles() {
+ for (int x = -radius; x <= radius; x++) {
+ for (int y = -radius; y <= radius; y++) {
+ Point offset = new Point(x, y);
+ if (mapTiles.containsKey(offset))
+ continue;
+ AltosSiteMapTile t = createTile(offset);
+ addTileAt(t, offset);
+ }
+ }
+ for (Point offset : mapTiles.keySet()) {
+ if (offset.x < -radius || offset.x > radius ||
+ offset.y < -radius || offset.y > radius)
+ {
+ removeTileAt(offset);
+ }
+ }
+ }
+
+ public void set_radius(int radius) {
+ if (radius != this.radius) {
+ this.radius = radius;
+ set_tiles();
+ }
+ }
+
private Point topleft = new Point(0,0);
private void scrollRocketToVisible(Point2D.Double pt) {
Rectangle r = comp.getVisibleRect();
return;
}
- boolean review = false;
- Rectangle r = comp.getVisibleRect();
- if (offset.x < topleft.x) {
- r.x += (topleft.x - offset.x) * px_size;
+ if (offset.x < topleft.x)
topleft.x = offset.x;
- review = true;
- }
- if (offset.y < topleft.y) {
- r.y += (topleft.y - offset.y) * px_size;
+ if (offset.y < topleft.y)
topleft.y = offset.y;
- review = true;
- }
+
GridBagConstraints c = new GridBagConstraints();
c.anchor = GridBagConstraints.CENTER;
c.fill = GridBagConstraints.BOTH;
layout.setConstraints(tile, c);
comp.add(tile);
-// if (review) {
-// comp.scrollRectToVisible(r);
-// }
}
private AltosSiteMap(boolean knowWhatYouAreDoing) {
}
}
- JComponent comp = new JComponent() { };
+ private void removeTileAt(Point offset) {
+ AltosSiteMapTile tile = mapTiles.get(offset);
+
+ mapTiles.remove(offset);
+ comp.remove(tile);
+
+ topleft = new Point(MAX_TILE_DELTA, MAX_TILE_DELTA);
+ for (Point o : mapTiles.keySet()) {
+ if (o.x < topleft.x)
+ topleft.x = o.x;
+ if (o.y < topleft.y)
+ topleft.y = o.y;
+ }
+ }
+
+ JComponent comp;
+
private GridBagLayout layout = new GridBagLayout();
+ LatLng line_start, line_end;
+
+ private void set_line() {
+ if (line_start != null && line_end != null) {
+ Point2D.Double start = pt(line_start.lat, line_start.lng);
+ Point2D.Double end = pt(line_end.lat, line_end.lng);
+ AltosGreatCircle g = new AltosGreatCircle(line_start.lat, line_start.lng,
+ line_end.lat, line_end.lng);
+
+ for (Point offset : mapTiles.keySet()) {
+ AltosSiteMapTile tile = mapTiles.get(offset);
+ Point2D.Double s, e;
+ s = translatePoint(start, tileCoordOffset(offset));
+ e = translatePoint(end, tileCoordOffset(offset));
+ tile.set_line(new Line2D.Double(s.x, s.y, e.x, e.y), g.distance);
+ }
+ } else {
+ for (AltosSiteMapTile tile : mapTiles.values())
+ tile.set_line(null, 0);
+ }
+ }
+
+ static void debug_component(Component who, String where) {
+/*
+ Rectangle r = who.getBounds();
+ int x = r.x / px_size;
+ int y = r.y / px_size;
+
+ System.out.printf ("%3d, %3d: %s\n", x, y, where);
+*/
+ }
+
+ LatLng latlng(MouseEvent e) {
+ if (!base_location_set)
+ return null;
+
+ Rectangle zerozero = mapTiles.get(new Point(0, 0)).getBounds();
+
+ return latlng(-centre.x + e.getPoint().x - zerozero.x, -centre.y + e.getPoint().y - zerozero.y);
+ }
+
+ /* MouseMotionListener methods */
+ public void mouseDragged(MouseEvent e) {
+ if (!GrabNDrag.grab_n_drag(e)) {
+ LatLng loc = latlng(e);
+ line_end = loc;
+ set_line();
+ }
+ }
+
+ public void mouseMoved(MouseEvent e) {
+ }
+
+ /* MouseListener methods */
+ public void mouseClicked(MouseEvent e) {
+ }
+
+ public void mouseEntered(MouseEvent e) {
+ }
+
+ public void mouseExited(MouseEvent e) {
+ }
+
+ public void mousePressed(MouseEvent e) {
+ if (!GrabNDrag.grab_n_drag(e)) {
+ LatLng loc = latlng(e);
+ line_start = loc;
+ line_end = null;
+ set_line();
+ }
+ }
+
+ public void mouseReleased(MouseEvent e) {
+ }
+
+ private void set_cache_size() {
+ Rectangle r = comp.getVisibleRect();
+
+ int width_tiles = (r.width + 2*px_size) / px_size;
+ int height_tiles = (r.height + 2*px_size) / px_size;
+ int tiles = width_tiles * height_tiles;
+ AltosSiteMapCache.set_cache_size(tiles);
+ }
+
+ /* HierarchyBoundsListener methods */
+ public void ancestorMoved(HierarchyEvent e) {
+ set_cache_size();
+ }
+
+ public void ancestorResized(HierarchyEvent e) {
+ set_cache_size();
+ }
+
JScrollPane pane = new JScrollPane();
+ JComboBox<String> maptype_combo;
+
public AltosSiteMap(int in_radius) {
radius = in_radius;
+ comp = new JComponent() { };
+
+ comp.addMouseMotionListener(this);
+ comp.addMouseListener(this);
+ comp.addHierarchyBoundsListener(this);
+
GrabNDrag scroller = new GrabNDrag(comp);
comp.setLayout(layout);
- for (int x = -radius; x <= radius; x++) {
- for (int y = -radius; y <= radius; y++) {
- Point offset = new Point(x, y);
- AltosSiteMapTile t = createTile(offset);
- addTileAt(t, offset);
- }
- }
+ set_tiles();
+
pane.setViewportView(comp);
pane.setPreferredSize(new Dimension(500,500));
pane.setVisible(true);
c.weighty = 0;
add(zoom_out, c);
- final JComboBox<String> maptype_combo = new JComboBox<String>(maptype_labels);
+ maptype_combo = new JComboBox<String>(maptype_labels);
maptype_combo.setEditable(false);
maptype_combo.setMaximumRowCount(maptype_combo.getItemCount());
projects / fw / altos / blobdiff