From 483346a03c94b200692f5e6d59f3feee4dcf2ace Mon Sep 17 00:00:00 2001 From: Anthony Towns Date: Fri, 19 Nov 2010 12:09:46 +1000 Subject: [PATCH] altosui: tile site maps --- ao-tools/altosui/AltosFlightUI.java | 4 +- ao-tools/altosui/AltosSiteMap.java | 138 ++---------------- ao-tools/altosui/AltosSiteMapTile.java | 190 +++++++++++++++++++++++++ ao-tools/altosui/Makefile.am | 1 + 4 files changed, 206 insertions(+), 127 deletions(-) create mode 100644 ao-tools/altosui/AltosSiteMapTile.java diff --git a/ao-tools/altosui/AltosFlightUI.java b/ao-tools/altosui/AltosFlightUI.java index 1372cc00..658d6f6f 100644 --- a/ao-tools/altosui/AltosFlightUI.java +++ b/ao-tools/altosui/AltosFlightUI.java @@ -48,6 +48,7 @@ public class AltosFlightUI extends JFrame implements AltosFlightDisplay { private AltosFlightStatus flightStatus; private JScrollPane flightInfoPane; + private JScrollPane sitemapPane; private AltosInfoTable flightInfo; static final int tab_pad = 1; @@ -167,7 +168,8 @@ public class AltosFlightUI extends JFrame implements AltosFlightDisplay { pane.add("Table", flightInfoPane); sitemap = new AltosSiteMap(); - pane.add("Site Map", sitemap); + sitemapPane = new JScrollPane(sitemap); + pane.add("Site Map", sitemapPane); vbox.add(pane); diff --git a/ao-tools/altosui/AltosSiteMap.java b/ao-tools/altosui/AltosSiteMap.java index 25b77792..df1cc246 100644 --- a/ao-tools/altosui/AltosSiteMap.java +++ b/ao-tools/altosui/AltosSiteMap.java @@ -32,146 +32,32 @@ import java.awt.geom.Point2D; import java.awt.geom.Line2D; public class AltosSiteMap extends JComponent implements AltosFlightDisplay { - double lat, lng; - int zoom; - double scale_x, scale_y; - Point2D.Double coord_pt; - Point2D.Double last_pt; - - Graphics2D g2d; - - private boolean setLocation(double new_lat, double new_lng) { - int new_zoom = 15; - lat = new_lat; - lng = new_lng; - zoom = new_zoom; - scale_x = 256/360.0 * Math.pow(2, zoom); - scale_y = 256/(2.0*Math.PI) * Math.pow(2, zoom); - coord_pt = pt(lat, lng, new Point2D.Double(0,0)); - coord_pt.x = 320-coord_pt.x; - coord_pt.y = 320-coord_pt.y; - last_pt = null; - - try { - File pngfile = new File(AltosPreferences.logdir(), - FileCoord(lat, lng, zoom)); - System.out.printf("Trying file %s\n", pngfile); - BufferedImage myPicture = ImageIO.read(pngfile); - picLabel.setIcon(new ImageIcon( myPicture )); - g2d = myPicture.createGraphics(); - } catch (Exception e) { - // throw new RuntimeException(e); - return false; - } - return true; - } - - private static double limit(double v, double lo, double hi) { - if (v < lo) - return lo; - if (hi < v) - return hi; - return v; - } - - private static String FileCoord(double lat, double lng, int zoom) { - char chlat = lat < 0 ? 'S' : 'N'; - char chlng = lng < 0 ? 'E' : 'W'; - if (lat < 0) lat = -lat; - if (lng < 0) lng = -lng; - return String.format("map-%c%.3f,%c%.3f-%d.png", - chlat, lat, chlng, lng, zoom); - } - - - // based on google js - // http://maps.gstatic.com/intl/en_us/mapfiles/api-3/2/10/main.js - // search for fromLatLngToPoint and fromPointToLatLng - private Point2D.Double pt(double lat, double lng) { - return pt(lat, lng, coord_pt); - } - - private Point2D.Double pt(double lat, double lng, Point2D.Double centre) { - Point2D.Double res = new Point2D.Double(); - double e; - - res.x = centre.x + lng*scale_x; - e = limit(Math.sin(Math.toRadians(lat)),-(1-1.0E-15),1-1.0E-15); - res.y = centre.y + 0.5*Math.log((1+e)/(1-e))*-scale_y; - return res; - } - - public void reset() { - // ? + // nothing } - - static Color stateColors[] = { - Color.WHITE, // startup - Color.WHITE, // idle - Color.WHITE, // pad - Color.RED, // boost - Color.PINK, // fast - Color.YELLOW, // coast - Color.CYAN, // drogue - Color.BLUE, // main - Color.BLACK // landed - }; - - boolean drawn_landed_circle = false; - boolean nomaps = false; public void show(AltosState state, int crc_errors) { - if (nomaps) - return; - if (!state.gps_ready && state.pad_lat == 0 && state.pad_lon == 0) - return; - double plat = (int)(state.pad_lat*200)/200.0; - double plon = (int)(state.pad_lon*200)/200.0; - - if (last_pt == null) { - if (!setLocation(plat, plon)) { - nomaps = true; - return; - } - } - - Point2D.Double pt = pt(state.gps.lat, state.gps.lon); - if (last_pt != null && pt != last_pt) { - if (0 <= state.state && state.state < stateColors.length) { - g2d.setColor(stateColors[state.state]); - } - g2d.draw(new Line2D.Double(last_pt, pt)); - } - - if (state.state == 8 && !drawn_landed_circle) { - drawn_landed_circle = true; - g2d.setColor(Color.RED); - g2d.drawOval((int)pt.x-5, (int)pt.y-5, 10, 10); - g2d.drawOval((int)pt.x-20, (int)pt.y-20, 40, 40); - g2d.drawOval((int)pt.x-35, (int)pt.y-35, 70, 70); + for (int x = 0; x < mapTiles.length; x++) { + mapTiles[x].show(state, crc_errors); } - - last_pt = pt; - repaint(); } - - JLabel picLabel = new JLabel(); + + AltosSiteMapTile [] mapTiles = new AltosSiteMapTile[9]; public AltosSiteMap() { + GridBagLayout layout = new GridBagLayout(); setLayout(layout); GridBagConstraints c = new GridBagConstraints(); - - c.gridx = 0; c.gridy = 0; - c.weightx = 1; c.weighty = 1; c.anchor = GridBagConstraints.CENTER; c.fill = GridBagConstraints.BOTH; - picLabel = new JLabel(); - JScrollPane scrollPane = new JScrollPane(picLabel); - layout.setConstraints(scrollPane, c); - add(scrollPane); + for (int x = 0; x < 9; x++) { + c.gridx = x % 3; c.gridy = x / 3; + mapTiles[x] = new AltosSiteMapTile((x%3)-1, (x/3)-1); + layout.setConstraints(mapTiles[x], c); + add(mapTiles[x]); + } } } diff --git a/ao-tools/altosui/AltosSiteMapTile.java b/ao-tools/altosui/AltosSiteMapTile.java new file mode 100644 index 00000000..d84941ae --- /dev/null +++ b/ao-tools/altosui/AltosSiteMapTile.java @@ -0,0 +1,190 @@ +/* + * Copyright © 2010 Anthony Towns + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +package altosui; + +import java.awt.*; +import java.awt.image.*; +import java.awt.event.*; +import javax.swing.*; +import javax.imageio.ImageIO; +import javax.swing.table.*; +import java.io.*; +import java.util.*; +import java.text.*; +import java.util.prefs.*; +import java.lang.Math; +import java.awt.geom.Point2D; +import java.awt.geom.Line2D; + +public class AltosSiteMapTile extends JLabel { + double lat, lng; + int zoom; + double scale_x, scale_y; + Point2D.Double coord_pt; + Point2D.Double last_pt; + + Graphics2D g2d; + + int off_x; + int off_y; + + int px_size = 512; + + private boolean setLocation(double new_lat, double new_lng) { + int new_zoom = 16; + lat = new_lat; + lng = new_lng; + zoom = new_zoom; + scale_x = 256/360.0 * Math.pow(2, zoom); + scale_y = 256/(2.0*Math.PI) * Math.pow(2, zoom); + coord_pt = pt(lat, lng, new Point2D.Double(0,0)); + coord_pt.x = px_size/2-coord_pt.x - off_x * px_size; + coord_pt.y = px_size/2-coord_pt.y - off_y * px_size; + last_pt = null; + + Point2D.Double map_latlng; + map_latlng = latlng(new Point2D.Double(px_size/2, px_size/2)); + + BufferedImage myPicture; + File pngfile = new File(AltosPreferences.logdir(), + FileCoord(map_latlng, zoom)); + try { + myPicture = ImageIO.read(pngfile); + System.out.printf("# Found file %s\n", pngfile); + } catch (Exception e) { + // throw new RuntimeException(e); + System.out.printf("# Failed to find file %s\n", pngfile); + System.out.printf(" wget -O '%s' 'http://maps.google.com/maps/api/staticmap?center=%.6f,%.6f&zoom=%d&size=%dx%d&sensor=false&maptype=hybrid&format=png32'\n", pngfile, map_latlng.x, map_latlng.y, zoom, px_size, px_size); + myPicture = new BufferedImage(px_size, px_size, + BufferedImage.TYPE_INT_RGB); + } + setIcon(new ImageIcon( myPicture )); + g2d = myPicture.createGraphics(); + return true; + } + + private static double limit(double v, double lo, double hi) { + if (v < lo) + return lo; + if (hi < v) + return hi; + return v; + } + + private static String FileCoord(Point2D.Double latlng, int zoom) { + double lat, lng; + lat = latlng.x; + lng = latlng.y; + return FileCoord(lat, lng, zoom); + } + private static String FileCoord(double lat, double lng, int zoom) { + char chlat = lat < 0 ? 'S' : 'N'; + char chlng = lng < 0 ? 'E' : 'W'; + if (lat < 0) lat = -lat; + if (lng < 0) lng = -lng; + return String.format("map-%c%.3f,%c%.3f-%d.png", + chlat, lat, chlng, lng, zoom); + } + + + // based on google js + // http://maps.gstatic.com/intl/en_us/mapfiles/api-3/2/10/main.js + // search for fromLatLngToPoint and fromPointToLatLng + private Point2D.Double pt(double lat, double lng) { + return pt(lat, lng, coord_pt); + } + + private Point2D.Double pt(double lat, double lng, Point2D.Double centre) { + Point2D.Double res = new Point2D.Double(); + double e; + + res.x = centre.x + lng*scale_x; + e = limit(Math.sin(Math.toRadians(lat)),-(1-1.0E-15),1-1.0E-15); + res.y = centre.y + 0.5*Math.log((1+e)/(1-e))*-scale_y; + return res; + } + + private Point2D.Double latlng(Point2D.Double pt) { + return latlng(pt, coord_pt); + } + private Point2D.Double latlng(Point2D.Double pt, Point2D.Double centre) { + double lat, lng; + double rads; + + lng = (pt.x - centre.x)/scale_x; + rads = 2 * Math.atan(Math.exp((pt.y-centre.y)/-scale_y)); + lat = Math.toDegrees(rads - Math.PI/2); + + return new Point2D.Double(lat,lng); + } + + static Color stateColors[] = { + Color.WHITE, // startup + Color.WHITE, // idle + Color.WHITE, // pad + Color.RED, // boost + Color.PINK, // fast + Color.YELLOW, // coast + Color.CYAN, // drogue + Color.BLUE, // main + Color.BLACK // landed + }; + + boolean drawn_landed_circle = false; + boolean nomaps = false; + public void show(AltosState state, int crc_errors) { + if (nomaps) + return; + if (!state.gps_ready && state.pad_lat == 0 && state.pad_lon == 0) + return; + double plat = (int)(state.pad_lat*200)/200.0; + double plon = (int)(state.pad_lon*200)/200.0; + + if (last_pt == null) { + if (!setLocation(plat, plon)) { + nomaps = true; + return; + } + } + + Point2D.Double pt = pt(state.gps.lat, state.gps.lon); + if (last_pt != null && pt != last_pt) { + if (0 <= state.state && state.state < stateColors.length) { + g2d.setColor(stateColors[state.state]); + } + g2d.draw(new Line2D.Double(last_pt, pt)); + } + + if (state.state == 8 && !drawn_landed_circle) { + drawn_landed_circle = true; + g2d.setColor(Color.RED); + g2d.drawOval((int)pt.x-5, (int)pt.y-5, 10, 10); + g2d.drawOval((int)pt.x-20, (int)pt.y-20, 40, 40); + g2d.drawOval((int)pt.x-35, (int)pt.y-35, 70, 70); + } + + last_pt = pt; + repaint(); + } + + public AltosSiteMapTile(int x_tile_offset, int y_tile_offset) { + off_x = x_tile_offset; + off_y = y_tile_offset; + } +} + diff --git a/ao-tools/altosui/Makefile.am b/ao-tools/altosui/Makefile.am index 1c24ce13..b6b2e572 100644 --- a/ao-tools/altosui/Makefile.am +++ b/ao-tools/altosui/Makefile.am @@ -62,6 +62,7 @@ altosui_JAVA = \ AltosSerialInUseException.java \ AltosSerialMonitor.java \ AltosSiteMap.java \ + AltosSiteMapTile.java \ AltosState.java \ AltosTelemetry.java \ AltosTelemetryIterable.java \ -- 2.30.2