+++ /dev/null
-/*
- * Copyright © 2010 Anthony Towns <aj@erisian.com.au>
- *
- * 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 org.altusmetrum.altosuilib_2;
-
-import java.awt.*;
-import java.awt.image.*;
-import javax.swing.*;
-import javax.imageio.*;
-import java.awt.geom.*;
-import java.io.*;
-import java.util.*;
-import java.awt.RenderingHints.*;
-import org.altusmetrum.altoslib_4.*;
-
-class AltosPoint {
- Point2D.Double pt;
- int state;
-
- AltosPoint(Point2D.Double pt, int state) {
- this.pt = pt;
- this.state = state;
- }
-}
-
-public class AltosSiteMapTile extends JComponent {
- int px_size;
- File file;
- int status;
-
- Point2D.Double boost;
- Point2D.Double landed;
- Line2D.Double line;
- double line_course;
- double line_dist;
-
- LinkedList<AltosPoint> points;
-
- public synchronized void queue_repaint() {
- if (SwingUtilities.isEventDispatchThread())
- repaint();
- else {
- SwingUtilities.invokeLater(new Runnable() {
- public void run() {
- repaint();
- }
- });
- }
- }
-
- public void load_map(File pngFile) {
- file = pngFile;
- queue_repaint();
- }
-
- private Font font = null;
-
- public void set_font(Font font) {
- this.font = font;
- this.status = AltosSiteMapCache.success;
- }
-
- public void set_status(int status) {
- if (status != this.status || file != null) {
- file = null;
- this.status = status;
- queue_repaint();
- }
- }
-
- public void clearMap() {
- boost = null;
- landed = null;
- points = null;
- file = null;
- status = AltosSiteMapCache.success;
- line = null;
- }
-
- 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
- };
-
- private void draw_circle(Graphics g, Point2D.Double pt) {
- g.drawOval((int)pt.x-5, (int)pt.y-5, 10, 10);
- g.drawOval((int)pt.x-20, (int)pt.y-20, 40, 40);
- g.drawOval((int)pt.x-35, (int)pt.y-35, 70, 70);
- }
-
- public void set_boost(Point2D.Double boost) {
- this.boost = boost;
- queue_repaint();
- }
-
- public void set_line(Line2D.Double line, double distance) {
- this.line = line;
- line_dist = distance;
- queue_repaint();
- }
-
- private String line_dist() {
- String format;
- double distance = line_dist;
-
- if (AltosConvert.imperial_units) {
- distance = AltosConvert.meters_to_feet(distance);
- if (distance < 10000) {
- format = "%4.0fft";
- } else {
- distance /= 5280;
- if (distance < 10)
- format = "%5.3fmi";
- else if (distance < 100)
- format = "%5.2fmi";
- else if (distance < 1000)
- format = "%5.1fmi";
- else
- format = "%5.0fmi";
- }
- } else {
- if (distance < 10000) {
- format = "%4.0fm";
- } else {
- distance /= 1000;
- if (distance < 100)
- format = "%5.2fkm";
- else if (distance < 1000)
- format = "%5.1fkm";
- else
- format = "%5.0fkm";
- }
- }
- return String.format(format, distance);
- }
-
- int painting_serial;
- int painted_serial;
-
- public void paint_graphics(Graphics2D g2d, Image image, int serial) {
-
- if (serial < painted_serial)
- return;
-
- painted_serial = serial;
-
- if (image != null) {
- AltosSiteMap.debug_component(this, "paint_graphics");
- g2d.drawImage(image, 0, 0, null);
- } else {
- AltosSiteMap.debug_component(this, "erase_graphics");
- g2d.setColor(Color.GRAY);
- g2d.fillRect(0, 0, getWidth(), getHeight());
- String message = null;
- switch (status) {
- case AltosSiteMapCache.loading:
- message = "Loading...";
- break;
- case AltosSiteMapCache.bad_request:
- message = "Internal error";
- break;
- case AltosSiteMapCache.failed:
- message = "Network error, check connection";
- break;
- case AltosSiteMapCache.forbidden:
- message = "Too many requests, try later";
- break;
- }
- if (message != null && font != null) {
- g2d.setFont(font);
- g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
- Rectangle2D bounds;
- bounds = font.getStringBounds(message, g2d.getFontRenderContext());
-
- float x = getWidth() / 2.0f;
- float y = getHeight() / 2.0f;
- x = x - (float) bounds.getWidth() / 2.0f;
- y = y + (float) bounds.getHeight() / 2.0f;
- g2d.setColor(Color.BLACK);
- g2d.drawString(message, x, y);
- }
- }
-
- g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
- RenderingHints.VALUE_ANTIALIAS_ON);
- g2d.setStroke(new BasicStroke(6, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND));
-
- if (points != null) {
- AltosPoint prev = null;
- for (AltosPoint point : points) {
- if (prev != null) {
- if (0 <= point.state && point.state < stateColors.length)
- g2d.setColor(stateColors[point.state]);
- g2d.draw(new Line2D.Double(prev.pt, point.pt));
- }
- prev = point;
- }
- }
- if (boost != null) {
- g2d.setColor(Color.RED);
- draw_circle(g2d, boost);
- }
- if (landed != null) {
- g2d.setColor(Color.BLACK);
- draw_circle(g2d, landed);
- }
-
- if (line != null) {
- g2d.setColor(Color.BLUE);
- g2d.draw(line);
-
- String message = line_dist();
- g2d.setFont(font);
- g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
- Rectangle2D bounds;
- bounds = font.getStringBounds(message, g2d.getFontRenderContext());
-
- float x = (float) line.x1;
- float y = (float) line.y1 + (float) bounds.getHeight() / 2.0f;
-
- if (line.x1 < line.x2) {
- x -= (float) bounds.getWidth() + 2.0f;
- } else {
- x += 2.0f;
- }
- g2d.drawString(message, x, y);
- }
- }
-
- public void paint(Graphics g) {
- Graphics2D g2d = (Graphics2D) g;
- Image image = null;
- boolean queued = false;
-
- AltosSiteMap.debug_component(this, "paint");
-
- ++painting_serial;
-
- if (file != null) {
- AltosSiteMapImage aimage;
-
- aimage = AltosSiteMapCache.get_image(this, file, px_size, px_size);
- if (aimage != null) {
- if (aimage.validate(painting_serial))
- image = aimage.image;
- else
- queued = true;
- }
- }
- if (!queued)
- paint_graphics(g2d, image, painting_serial);
- }
-
- public void show(int state, Point2D.Double last_pt, Point2D.Double pt)
- {
- if (points == null)
- points = new LinkedList<AltosPoint>();
-
- points.add(new AltosPoint(pt, state));
-
- if (state == AltosLib.ao_flight_boost && boost == null)
- boost = pt;
- if (state == AltosLib.ao_flight_landed && landed == null)
- landed = pt;
- queue_repaint();
- }
-
- public AltosSiteMapTile(int in_px_size) {
- px_size = in_px_size;
- setPreferredSize(new Dimension(px_size, px_size));
- }
-}
projects / fw / altos / blobdiff