Index: applications/editors/josm/plugins/ElevationProfile/src/org/openstreetmap/josm/plugins/elevation/ColorMap.java =================================================================== --- applications/editors/josm/plugins/ElevationProfile/src/org/openstreetmap/josm/plugins/elevation/ColorMap.java (revision 30736) +++ applications/editors/josm/plugins/ElevationProfile/src/org/openstreetmap/josm/plugins/elevation/ColorMap.java (revision 30737) @@ -16,176 +16,176 @@ */ public class ColorMap { - private List colorList; - private String name; - private static HashMap colorMaps; + private List colorList; + private String name; + private static HashMap colorMaps; - static { - colorMaps = new HashMap(); - } + static { + colorMaps = new HashMap<>(); + } - // Private ctor to enforce use of create - private ColorMap() { - } + // Private ctor to enforce use of create + private ColorMap() { + } - public String getName() { - return name; - } + public String getName() { + return name; + } - public void setName(String name) { - this.name = name; - } + public void setName(String name) { + this.name = name; + } - /** - * Gets the color according to the given elevation value. - * - * @param elevation the elevation - * @return the color - */ - public Color getColor(int elevation) { - // empty color map? - if (colorList == null || colorList.size() == 0) { - return Color.white; - } + /** + * Gets the color according to the given elevation value. + * + * @param elevation the elevation + * @return the color + */ + public Color getColor(int elevation) { + // empty color map? + if (colorList == null || colorList.size() == 0) { + return Color.white; + } - // out of range? - if (elevation < colorList.get(0).ele) { - return colorList.get(0).getColor(); - } + // out of range? + if (elevation < colorList.get(0).ele) { + return colorList.get(0).getColor(); + } - int last = colorList.size() - 1; - if (elevation > colorList.get(last).ele) { - return colorList.get(last).getColor(); - } + int last = colorList.size() - 1; + if (elevation > colorList.get(last).ele) { + return colorList.get(last).getColor(); + } - // find elevation section - for (int i = 0; i < last; i++) { - ColorMapEntry e1 = colorList.get(i); - ColorMapEntry e2 = colorList.get(i + 1); + // find elevation section + for (int i = 0; i < last; i++) { + ColorMapEntry e1 = colorList.get(i); + ColorMapEntry e2 = colorList.get(i + 1); - // elevation within range? - if (e1.getEle() <= elevation && e2.getEle() >= elevation) { + // elevation within range? + if (e1.getEle() <= elevation && e2.getEle() >= elevation) { - // interpolate color between both - double val = (elevation - e1.getEle()) / (double)(e2.getEle() - e1.getEle()); - return interpolate(e1.getColor(), e2.getColor(), val); - } - } + // interpolate color between both + double val = (elevation - e1.getEle()) / (double)(e2.getEle() - e1.getEle()); + return interpolate(e1.getColor(), e2.getColor(), val); + } + } - // here we should never end! - throw new RuntimeException("Inconsistent color map - found no entry for elevation " + elevation); - } + // here we should never end! + throw new RuntimeException("Inconsistent color map - found no entry for elevation " + elevation); + } - /** - * Gets the color map with the given name. - * - * @param name the name - * @return the map or null, if no such map exists - */ - public static ColorMap getMap(String name) { - if (colorMaps.containsKey(name)) { - return colorMaps.get(name); - } - return null; - } + /** + * Gets the color map with the given name. + * + * @param name the name + * @return the map or null, if no such map exists + */ + public static ColorMap getMap(String name) { + if (colorMaps.containsKey(name)) { + return colorMaps.get(name); + } + return null; + } - /** - * Gets the number of available color maps. - * - * @return the int - */ - public static int size() { - return colorMaps != null ? colorMaps.size() : 0; - } + /** + * Gets the number of available color maps. + * + * @return the int + */ + public static int size() { + return colorMaps != null ? colorMaps.size() : 0; + } - /** - * Gets the available color map names. - * - * @param name the name - * @return the map or null, if no such map exists - */ - public static String[] getNames() { - return colorMaps.keySet().toArray(new String[size()]); - } + /** + * Gets the available color map names. + * + * @param name the name + * @return the map or null, if no such map exists + */ + public static String[] getNames() { + return colorMaps.keySet().toArray(new String[size()]); + } - private static void registerColorMap(ColorMap newMap) { - CheckParameterUtil.ensureParameterNotNull(newMap); - colorMaps.put(newMap.getName(), newMap); - } + private static void registerColorMap(ColorMap newMap) { + CheckParameterUtil.ensureParameterNotNull(newMap); + colorMaps.put(newMap.getName(), newMap); + } - public static void unregisterColorMap(String name) { - if (colorMaps.containsKey(name)) { - colorMaps.remove(name); - } - } + public static void unregisterColorMap(String name) { + if (colorMaps.containsKey(name)) { + colorMaps.remove(name); + } + } - public static Color interpolate(java.awt.Color c1, java.awt.Color c2, double ratio) { - double r1 = 1 -ratio; - // clip - if (r1 < 0) r1 = 0d; - if (r1 > 1) r1 = 1d; - double r2 = 1 - r1; + public static Color interpolate(java.awt.Color c1, java.awt.Color c2, double ratio) { + double r1 = 1 -ratio; + // clip + if (r1 < 0) r1 = 0d; + if (r1 > 1) r1 = 1d; + double r2 = 1 - r1; - int r = (int) Math.round((r1 * c1.getRed()) + (r2 * c2.getRed())); - int g = (int) Math.round((r1 * c1.getGreen()) + (r2 * c2.getGreen())); - int b = (int) Math.round((r1 * c1.getBlue()) + (r2 * c2.getBlue())); - return new Color(r, g, b); - } + int r = (int) Math.round((r1 * c1.getRed()) + (r2 * c2.getRed())); + int g = (int) Math.round((r1 * c1.getGreen()) + (r2 * c2.getGreen())); + int b = (int) Math.round((r1 * c1.getBlue()) + (r2 * c2.getBlue())); + return new Color(r, g, b); + } - /** - * Creates a color map using the given colors/elevation values. - * Both arrays must have same length. - * - * @param name the name of the color map - * @param colors the array containing the colors - * @param ele the elevation values - * @return the color map - */ - public static ColorMap create(String name, Color[] colors, int[] ele) { - CheckParameterUtil.ensureParameterNotNull(colors); - CheckParameterUtil.ensureParameterNotNull(ele); + /** + * Creates a color map using the given colors/elevation values. + * Both arrays must have same length. + * + * @param name the name of the color map + * @param colors the array containing the colors + * @param ele the elevation values + * @return the color map + */ + public static ColorMap create(String name, Color[] colors, int[] ele) { + CheckParameterUtil.ensureParameterNotNull(colors); + CheckParameterUtil.ensureParameterNotNull(ele); - if (colors.length != ele.length) { - throw new IllegalArgumentException("Arrays colors and ele must have same length: " + colors.length + " vs " + ele.length); - } + if (colors.length != ele.length) { + throw new IllegalArgumentException("Arrays colors and ele must have same length: " + colors.length + " vs " + ele.length); + } - ColorMap map = new ColorMap(); - map.colorList = new ArrayList(); - map.name = name; - for (int i = 0; i < ele.length; i++) { - map.colorList.add(map.new ColorMapEntry(colors[i], ele[i])); - } + ColorMap map = new ColorMap(); + map.colorList = new ArrayList<>(); + map.name = name; + for (int i = 0; i < ele.length; i++) { + map.colorList.add(map.new ColorMapEntry(colors[i], ele[i])); + } - // sort by elevation - Collections.sort(map.colorList); + // sort by elevation + Collections.sort(map.colorList); - registerColorMap(map); - return map; - } + registerColorMap(map); + return map; + } - class ColorMapEntry implements Comparable { - private final int ele; // limit - private final Color color; + class ColorMapEntry implements Comparable { + private final int ele; // limit + private final Color color; - public ColorMapEntry(Color color, int ele) { - super(); - this.color = color; - this.ele = ele; - } + public ColorMapEntry(Color color, int ele) { + super(); + this.color = color; + this.ele = ele; + } - public int getEle() { - return ele; - } + public int getEle() { + return ele; + } - public Color getColor() { - return color; - } + public Color getColor() { + return color; + } - @Override - public int compareTo(ColorMapEntry o) { - return this.ele - o.ele; - } - } + @Override + public int compareTo(ColorMapEntry o) { + return this.ele - o.ele; + } + } } Index: applications/editors/josm/plugins/ElevationProfile/src/org/openstreetmap/josm/plugins/elevation/ElevationHelper.java =================================================================== --- applications/editors/josm/plugins/ElevationProfile/src/org/openstreetmap/josm/plugins/elevation/ElevationHelper.java (revision 30736) +++ applications/editors/josm/plugins/ElevationProfile/src/org/openstreetmap/josm/plugins/elevation/ElevationHelper.java (revision 30737) @@ -19,282 +19,282 @@ */ public class ElevationHelper { - public static double METER_TO_FEET = 3.280948; - - /* Countries which use the imperial system instead of the metric system. */ - private static String IMPERIAL_SYSTEM_COUNTRIES[] = { - "en_US", /* USA */ - "en_CA", /* Canada */ - "en_AU", /* Australia */ - "en_NZ", /* New Zealand */ - // "de_DE", /* for testing only */ - "en_ZA" /* South Africa */ - }; - - /** The 'no elevation' data magic. */ - public static double NO_ELEVATION = Double.NaN; - - /** - * The name of the elevation height of a way point. - */ - public static final String HEIGHT_ATTRIBUTE = "ele"; - - private static UnitMode unitMode = UnitMode.NotSelected; - - private static GeoidCorrectionKind geoidKind = GeoidCorrectionKind.None; - - /** The HGT reader instance. */ - private static HgtReader hgt = new HgtReader(); - - /** - * Gets the current mode of GEOID correction. - * @return - */ - public static GeoidCorrectionKind getGeoidKind() { - return geoidKind; - } - - public static void setGeoidKind(GeoidCorrectionKind geoidKind) { - ElevationHelper.geoidKind = geoidKind; - } - - /** - * Gets the current unit mode (metric or imperial). - * @return - */ - public static UnitMode getUnitMode() { - //TODO: Use this until /JOSM/src/org/openstreetmap/josm/gui/NavigatableComponent.java - // has a an appropriate method - - // unit mode already determined? - if (unitMode != UnitMode.NotSelected) { - return unitMode; - } - - // Set default - unitMode = UnitMode.Metric; - - // Check if user could prefer imperial system - Locale l = Locale.getDefault(); - for (int i = 0; i < IMPERIAL_SYSTEM_COUNTRIES.length; i++) { - String ctry = l.toString(); - if (IMPERIAL_SYSTEM_COUNTRIES[i].equals(ctry)) { - unitMode = UnitMode.Imperial; - } - } - - return unitMode; - } - - /** - * Gets the unit string for elevation ("m" or "ft"). - * @return - */ - public static String getUnit() { - switch (getUnitMode()) { - case Metric: - return "m"; - case Imperial: - return "ft"; - default: - throw new RuntimeException("Invalid or unsupported unit mode: " + unitMode); - } - } - - /** - * Checks if given value is a valid elevation value. - * - * @param ele the ele - * @return true, if is valid elevation - */ - public static boolean isValidElevation(double ele) { - return !Double.isNaN(ele); - } - - /** - * Gets the elevation (Z coordinate) of a GPX way point in meter or feet (for - * US, UK, ZA, AU, NZ and CA). - * - * @param wpt - * The way point instance. - * @return The x coordinate or NO_ELEVATION, if the given way point is null or contains - * not height attribute. - */ - public static double getElevation(WayPoint wpt) { - if (wpt == null) return NO_ELEVATION; - - // try to get elevation from HGT file - double eleInt = getSrtmElevation(wpt.getCoor()); - if (isValidElevation(eleInt)) { - return convert(eleInt); - } - - // no HGT, check for elevation data in GPX - if (!wpt.attr.containsKey(HEIGHT_ATTRIBUTE)) { - // GPX has no elevation data :-( - return NO_ELEVATION; - } - - // Parse elevation from GPX data - String height = wpt.getString(ElevationHelper.HEIGHT_ATTRIBUTE); - try { - double z = Double.parseDouble(height); - - return convert(z); - } catch (NumberFormatException e) { - System.err.println(String.format( - "Cannot parse double from '%s': %s", height, e - .getMessage())); - return NO_ELEVATION; - } - } - - - private static double getElevation(LatLon ll) { - double ele = getSrtmElevation(ll); - //System.out.println("Get elevation " + ll + " => " + ele); - return convert(ele); - } - - /** - * Converts the value to feet, if required. - * - * @param ele the elevation to convert - * @return the double - */ - private static double convert(double ele) { - if (isValidElevation(ele)) { - if (getUnitMode() == UnitMode.Imperial) { - // translate to feet - return meter2Feet(ele); - } else { - // keep 'as is' - return ele; - } - } - return NO_ELEVATION; - } - - /** - * Computes the slope in percent between two way points. E. g. an elevation gain of 12m - * within a distance of 100m is equal to a slope of 12%. - * - * @param w1 the first way point - * @param w2 the second way point - * @return the slope in percent - */ - public static double computeSlope(LatLon w1, LatLon w2) { - // same coordinates? -> return 0, if yes - if (w1.equals(w2)) return 0; - - // get distance in meters and divide it by 100 in advance - double distInMeter = convert(w1.greatCircleDistance(w2) / 100.0); - - // get elevation (difference) - is converted automatically to feet - int ele1 = (int) ElevationHelper.getElevation(w1); - int ele2 = (int) ElevationHelper.getElevation(w2); - int dH = ele2 - ele1; - - // Slope in percent is define as elevation gain/loss in meters related to a distance of 100m - return dH / distInMeter; - } - - /** - * Converts meter into feet - * - * @param meter the meter - * @return the double - */ - public static double meter2Feet(double meter) { - return meter * METER_TO_FEET; - } - - /** - * Gets the elevation string for a given elevation, e. g "300m" or "800ft". - * @param elevation - * @return - */ - public static String getElevationText(int elevation) { - return String.format("%d %s", elevation, getUnit()); - } - - /** - * Gets the elevation string for a given elevation, e. g "300m" or "800ft". - * @param elevation - * @return - */ - public static String getElevationText(double elevation) { - return String.format("%d %s", (int)Math.round(elevation), getUnit()); - } - - /** - * Gets the elevation string for a given way point, e. g "300m" or "800ft". - * - * @param wpt the way point - * @return the elevation text - */ - public static String getElevationText(WayPoint wpt) { - if (wpt == null) return "-"; - - int elevation = (int)Math.round(ElevationHelper.getElevation(wpt)); - return String.format("%d %s", elevation, getUnit()); - } - - /** - * Get the time string for a given way point. - * @param wpt - * @return - */ - public static String getTimeText(WayPoint wpt) { - if (wpt == null) return null; - - int hour = ElevationHelper.getHourOfWayPoint(wpt); - int min = ElevationHelper.getMinuteOfWayPoint(wpt); - return String.format("%02d:%02d", hour, min); - } - - /** - * Gets the SRTM elevation (Z coordinate) of the given coordinate. - * - * @param ll - * The coordinate. - * @return The z coordinate or {@link Double#NaN}, if elevation value could not be obtained - * not height attribute. - */ - public static double getSrtmElevation(LatLon ll) { - if (ll != null) { - // Try to read data from SRTM file - // TODO: Option to switch this off - double eleHgt = hgt.getElevationFromHgt(ll); - - //System.out.println("Get elevation from HGT " + ll + " => " + eleHgt); - if (isValidElevation(eleHgt)) { - return eleHgt; - } - } - return NO_ELEVATION; - } - - /** - * Checks given area for SRTM data. - * - * @param bounds the bounds/area to check - * @return true, if SRTM data are present; otherwise false - */ - public static boolean hasSrtmData(Bounds bounds) { - if (bounds == null) return false; - - LatLon tl = bounds.getMin(); - LatLon br = bounds.getMax(); - - return isValidElevation(getSrtmElevation(tl)) && - isValidElevation(getSrtmElevation(br)); - } - - /* - * Gets the geoid height for the given way point. See also {@link - * GeoidData}. - */ - public static byte getGeoidCorrection(WayPoint wpt) { - /* + public static double METER_TO_FEET = 3.280948; + + /* Countries which use the imperial system instead of the metric system. */ + private static String IMPERIAL_SYSTEM_COUNTRIES[] = { + "en_US", /* USA */ + "en_CA", /* Canada */ + "en_AU", /* Australia */ + "en_NZ", /* New Zealand */ + // "de_DE", /* for testing only */ + "en_ZA" /* South Africa */ + }; + + /** The 'no elevation' data magic. */ + public static double NO_ELEVATION = Double.NaN; + + /** + * The name of the elevation height of a way point. + */ + public static final String HEIGHT_ATTRIBUTE = "ele"; + + private static UnitMode unitMode = UnitMode.NotSelected; + + private static GeoidCorrectionKind geoidKind = GeoidCorrectionKind.None; + + /** The HGT reader instance. */ + private static HgtReader hgt = new HgtReader(); + + /** + * Gets the current mode of GEOID correction. + * @return + */ + public static GeoidCorrectionKind getGeoidKind() { + return geoidKind; + } + + public static void setGeoidKind(GeoidCorrectionKind geoidKind) { + ElevationHelper.geoidKind = geoidKind; + } + + /** + * Gets the current unit mode (metric or imperial). + * @return + */ + public static UnitMode getUnitMode() { + //TODO: Use this until /JOSM/src/org/openstreetmap/josm/gui/NavigatableComponent.java + // has a an appropriate method + + // unit mode already determined? + if (unitMode != UnitMode.NotSelected) { + return unitMode; + } + + // Set default + unitMode = UnitMode.Metric; + + // Check if user could prefer imperial system + Locale l = Locale.getDefault(); + for (int i = 0; i < IMPERIAL_SYSTEM_COUNTRIES.length; i++) { + String ctry = l.toString(); + if (IMPERIAL_SYSTEM_COUNTRIES[i].equals(ctry)) { + unitMode = UnitMode.Imperial; + } + } + + return unitMode; + } + + /** + * Gets the unit string for elevation ("m" or "ft"). + * @return + */ + public static String getUnit() { + switch (getUnitMode()) { + case Metric: + return "m"; + case Imperial: + return "ft"; + default: + throw new RuntimeException("Invalid or unsupported unit mode: " + unitMode); + } + } + + /** + * Checks if given value is a valid elevation value. + * + * @param ele the ele + * @return true, if is valid elevation + */ + public static boolean isValidElevation(double ele) { + return !Double.isNaN(ele); + } + + /** + * Gets the elevation (Z coordinate) of a GPX way point in meter or feet (for + * US, UK, ZA, AU, NZ and CA). + * + * @param wpt + * The way point instance. + * @return The x coordinate or NO_ELEVATION, if the given way point is null or contains + * not height attribute. + */ + public static double getElevation(WayPoint wpt) { + if (wpt == null) return NO_ELEVATION; + + // try to get elevation from HGT file + double eleInt = getSrtmElevation(wpt.getCoor()); + if (isValidElevation(eleInt)) { + return convert(eleInt); + } + + // no HGT, check for elevation data in GPX + if (!wpt.attr.containsKey(HEIGHT_ATTRIBUTE)) { + // GPX has no elevation data :-( + return NO_ELEVATION; + } + + // Parse elevation from GPX data + String height = wpt.getString(ElevationHelper.HEIGHT_ATTRIBUTE); + try { + double z = Double.parseDouble(height); + + return convert(z); + } catch (NumberFormatException e) { + System.err.println(String.format( + "Cannot parse double from '%s': %s", height, e + .getMessage())); + return NO_ELEVATION; + } + } + + + private static double getElevation(LatLon ll) { + double ele = getSrtmElevation(ll); + //System.out.println("Get elevation " + ll + " => " + ele); + return convert(ele); + } + + /** + * Converts the value to feet, if required. + * + * @param ele the elevation to convert + * @return the double + */ + private static double convert(double ele) { + if (isValidElevation(ele)) { + if (getUnitMode() == UnitMode.Imperial) { + // translate to feet + return meter2Feet(ele); + } else { + // keep 'as is' + return ele; + } + } + return NO_ELEVATION; + } + + /** + * Computes the slope in percent between two way points. E. g. an elevation gain of 12m + * within a distance of 100m is equal to a slope of 12%. + * + * @param w1 the first way point + * @param w2 the second way point + * @return the slope in percent + */ + public static double computeSlope(LatLon w1, LatLon w2) { + // same coordinates? -> return 0, if yes + if (w1.equals(w2)) return 0; + + // get distance in meters and divide it by 100 in advance + double distInMeter = convert(w1.greatCircleDistance(w2) / 100.0); + + // get elevation (difference) - is converted automatically to feet + int ele1 = (int) ElevationHelper.getElevation(w1); + int ele2 = (int) ElevationHelper.getElevation(w2); + int dH = ele2 - ele1; + + // Slope in percent is define as elevation gain/loss in meters related to a distance of 100m + return dH / distInMeter; + } + + /** + * Converts meter into feet + * + * @param meter the meter + * @return the double + */ + public static double meter2Feet(double meter) { + return meter * METER_TO_FEET; + } + + /** + * Gets the elevation string for a given elevation, e. g "300m" or "800ft". + * @param elevation + * @return + */ + public static String getElevationText(int elevation) { + return String.format("%d %s", elevation, getUnit()); + } + + /** + * Gets the elevation string for a given elevation, e. g "300m" or "800ft". + * @param elevation + * @return + */ + public static String getElevationText(double elevation) { + return String.format("%d %s", (int)Math.round(elevation), getUnit()); + } + + /** + * Gets the elevation string for a given way point, e. g "300m" or "800ft". + * + * @param wpt the way point + * @return the elevation text + */ + public static String getElevationText(WayPoint wpt) { + if (wpt == null) return "-"; + + int elevation = (int)Math.round(ElevationHelper.getElevation(wpt)); + return String.format("%d %s", elevation, getUnit()); + } + + /** + * Get the time string for a given way point. + * @param wpt + * @return + */ + public static String getTimeText(WayPoint wpt) { + if (wpt == null) return null; + + int hour = ElevationHelper.getHourOfWayPoint(wpt); + int min = ElevationHelper.getMinuteOfWayPoint(wpt); + return String.format("%02d:%02d", hour, min); + } + + /** + * Gets the SRTM elevation (Z coordinate) of the given coordinate. + * + * @param ll + * The coordinate. + * @return The z coordinate or {@link Double#NaN}, if elevation value could not be obtained + * not height attribute. + */ + public static double getSrtmElevation(LatLon ll) { + if (ll != null) { + // Try to read data from SRTM file + // TODO: Option to switch this off + double eleHgt = hgt.getElevationFromHgt(ll); + + //System.out.println("Get elevation from HGT " + ll + " => " + eleHgt); + if (isValidElevation(eleHgt)) { + return eleHgt; + } + } + return NO_ELEVATION; + } + + /** + * Checks given area for SRTM data. + * + * @param bounds the bounds/area to check + * @return true, if SRTM data are present; otherwise false + */ + public static boolean hasSrtmData(Bounds bounds) { + if (bounds == null) return false; + + LatLon tl = bounds.getMin(); + LatLon br = bounds.getMax(); + + return isValidElevation(getSrtmElevation(tl)) && + isValidElevation(getSrtmElevation(br)); + } + + /* + * Gets the geoid height for the given way point. See also {@link + * GeoidData}. + */ + public static byte getGeoidCorrection(WayPoint wpt) { + /* int lat = (int)Math.round(wpt.getCoor().lat()); int lon = (int)Math.round(wpt.getCoor().lon()); @@ -303,66 +303,66 @@ System.out.println( String.format("Geoid(%d, %d) = %d", lat, lon, geoid)); - */ - return 0; - } - - /** - * Reduces a given list of way points to the specified target size. - * - * @param origList - * The original list containing the way points. - * @param targetSize - * The desired target size of the list. The resulting list may - * contain fewer items, so targetSize should be considered as - * maximum. - * @return A list containing the reduced list. - */ - public static List downsampleWayPoints(List origList, - int targetSize) { - if (origList == null) - return null; - if (targetSize <= 0) - throw new IllegalArgumentException( - "targetSize must be greater than zero"); - - int origSize = origList.size(); - if (origSize <= targetSize) { - return origList; - } - - int delta = (int) Math.max(Math.ceil(origSize / targetSize), 2); - - List res = new ArrayList(targetSize); - for (int i = 0; i < origSize; i += delta) { - res.add(origList.get(i)); - } - - return res; - } - - /** - * Gets the hour value of a way point in 24h format. - * @param wpt - * @return - */ - public static int getHourOfWayPoint(WayPoint wpt) { - if (wpt == null) return -1; - - Calendar calendar = GregorianCalendar.getInstance(); // creates a new calendar instance - calendar.setTime(wpt.getTime()); // assigns calendar to given date - return calendar.get(Calendar.HOUR_OF_DAY); - } - - /** - * Gets the minute value of a way point in 24h format. - * @param wpt - * @return - */ - public static int getMinuteOfWayPoint(WayPoint wpt) { - if (wpt == null) return -1; - - Calendar calendar = GregorianCalendar.getInstance(); // creates a new calendar instance - calendar.setTime(wpt.getTime()); // assigns calendar to given date - return calendar.get(Calendar.MINUTE); - } + */ + return 0; + } + + /** + * Reduces a given list of way points to the specified target size. + * + * @param origList + * The original list containing the way points. + * @param targetSize + * The desired target size of the list. The resulting list may + * contain fewer items, so targetSize should be considered as + * maximum. + * @return A list containing the reduced list. + */ + public static List downsampleWayPoints(List origList, + int targetSize) { + if (origList == null) + return null; + if (targetSize <= 0) + throw new IllegalArgumentException( + "targetSize must be greater than zero"); + + int origSize = origList.size(); + if (origSize <= targetSize) { + return origList; + } + + int delta = (int) Math.max(Math.ceil(origSize / targetSize), 2); + + List res = new ArrayList<>(targetSize); + for (int i = 0; i < origSize; i += delta) { + res.add(origList.get(i)); + } + + return res; + } + + /** + * Gets the hour value of a way point in 24h format. + * @param wpt + * @return + */ + public static int getHourOfWayPoint(WayPoint wpt) { + if (wpt == null) return -1; + + Calendar calendar = GregorianCalendar.getInstance(); // creates a new calendar instance + calendar.setTime(wpt.getTime()); // assigns calendar to given date + return calendar.get(Calendar.HOUR_OF_DAY); + } + + /** + * Gets the minute value of a way point in 24h format. + * @param wpt + * @return + */ + public static int getMinuteOfWayPoint(WayPoint wpt) { + if (wpt == null) return -1; + + Calendar calendar = GregorianCalendar.getInstance(); // creates a new calendar instance + calendar.setTime(wpt.getTime()); // assigns calendar to given date + return calendar.get(Calendar.MINUTE); + } } Index: applications/editors/josm/plugins/ElevationProfile/src/org/openstreetmap/josm/plugins/elevation/HgtReader.java =================================================================== --- applications/editors/josm/plugins/ElevationProfile/src/org/openstreetmap/josm/plugins/elevation/HgtReader.java (revision 30736) +++ applications/editors/josm/plugins/ElevationProfile/src/org/openstreetmap/josm/plugins/elevation/HgtReader.java (revision 30737) @@ -17,157 +17,157 @@ /** * Class HgtReader reads data from SRTM HGT files. Currently this class is restricted to a resolution of 3 arc seconds. - * + * * SRTM data files are available at the NASA SRTM site * @author Oliver Wieland */ public class HgtReader { - private static final int SECONDS_PER_MINUTE = 60; + private static final int SECONDS_PER_MINUTE = 60; - public static final String HGT_EXT = ".hgt"; + public static final String HGT_EXT = ".hgt"; - // alter these values for different SRTM resolutions - public static final int HGT_RES = 3; // resolution in arc seconds - public static final int HGT_ROW_LENGTH = 1201; // number of elevation values per line - public static final int HGT_VOID = -32768; // magic number which indicates 'void data' in HGT file + // alter these values for different SRTM resolutions + public static final int HGT_RES = 3; // resolution in arc seconds + public static final int HGT_ROW_LENGTH = 1201; // number of elevation values per line + public static final int HGT_VOID = -32768; // magic number which indicates 'void data' in HGT file - private final HashMap cache = new HashMap(); + private final HashMap cache = new HashMap<>(); - public double getElevationFromHgt(LatLon coor) { - try { - String file = getHgtFileName(coor); - // given area in cache? - if (!cache.containsKey(file)) { + public double getElevationFromHgt(LatLon coor) { + try { + String file = getHgtFileName(coor); + // given area in cache? + if (!cache.containsKey(file)) { - // fill initial cache value. If no file is found, then - // we use it as a marker to indicate 'file has been searched - // but is not there' - cache.put(file, null); - // Try all resource directories - for (String location : Main.pref.getAllPossiblePreferenceDirs()) { - String fullPath = new File(location + File.separator + "elevation", file).getPath(); - File f = new File(fullPath); - if (f.exists()) { - // found something: read HGT file... - ShortBuffer data = readHgtFile(fullPath); - // ... and store result in cache - cache.put(file, data); - break; - } - } - } + // fill initial cache value. If no file is found, then + // we use it as a marker to indicate 'file has been searched + // but is not there' + cache.put(file, null); + // Try all resource directories + for (String location : Main.pref.getAllPossiblePreferenceDirs()) { + String fullPath = new File(location + File.separator + "elevation", file).getPath(); + File f = new File(fullPath); + if (f.exists()) { + // found something: read HGT file... + ShortBuffer data = readHgtFile(fullPath); + // ... and store result in cache + cache.put(file, data); + break; + } + } + } - // read elevation value - return readElevation(coor); - } catch (FileNotFoundException e) { - System.err.println("Get elevation from HGT " + coor + " failed: => " + e.getMessage()); - // no problem... file not there - return ElevationHelper.NO_ELEVATION; - } catch (Exception ioe) { - // oops... - ioe.printStackTrace(System.err); - // fallback - return ElevationHelper.NO_ELEVATION; - } - } + // read elevation value + return readElevation(coor); + } catch (FileNotFoundException e) { + System.err.println("Get elevation from HGT " + coor + " failed: => " + e.getMessage()); + // no problem... file not there + return ElevationHelper.NO_ELEVATION; + } catch (Exception ioe) { + // oops... + ioe.printStackTrace(System.err); + // fallback + return ElevationHelper.NO_ELEVATION; + } + } - @SuppressWarnings("resource") - private ShortBuffer readHgtFile(String file) throws Exception { - CheckParameterUtil.ensureParameterNotNull(file); + @SuppressWarnings("resource") + private ShortBuffer readHgtFile(String file) throws Exception { + CheckParameterUtil.ensureParameterNotNull(file); - FileChannel fc = null; - ShortBuffer sb = null; - try { - // Eclipse complains here about resource leak on 'fc' - even with 'finally' clause??? - fc = new FileInputStream(file).getChannel(); - // choose the right endianness + FileChannel fc = null; + ShortBuffer sb = null; + try { + // Eclipse complains here about resource leak on 'fc' - even with 'finally' clause??? + fc = new FileInputStream(file).getChannel(); + // choose the right endianness - ByteBuffer bb = ByteBuffer.allocateDirect((int) fc.size()); - while (bb.remaining() > 0) fc.read(bb); + ByteBuffer bb = ByteBuffer.allocateDirect((int) fc.size()); + while (bb.remaining() > 0) fc.read(bb); - bb.flip(); - //sb = bb.order(ByteOrder.LITTLE_ENDIAN).asShortBuffer(); - sb = bb.order(ByteOrder.BIG_ENDIAN).asShortBuffer(); - } finally { - if (fc != null) fc.close(); - } + bb.flip(); + //sb = bb.order(ByteOrder.LITTLE_ENDIAN).asShortBuffer(); + sb = bb.order(ByteOrder.BIG_ENDIAN).asShortBuffer(); + } finally { + if (fc != null) fc.close(); + } - return sb; - } + return sb; + } - /** - * Reads the elevation value for the given coordinate. - * - * See also stackexchange.com - * @param coor the coordinate to get the elevation data for - * @return the elevation value or Double.NaN, if no value is present - */ - public double readElevation(LatLon coor) { - String tag = getHgtFileName(coor); + /** + * Reads the elevation value for the given coordinate. + * + * See also stackexchange.com + * @param coor the coordinate to get the elevation data for + * @return the elevation value or Double.NaN, if no value is present + */ + public double readElevation(LatLon coor) { + String tag = getHgtFileName(coor); - ShortBuffer sb = cache.get(tag); + ShortBuffer sb = cache.get(tag); - if (sb == null) { - return ElevationHelper.NO_ELEVATION; - } + if (sb == null) { + return ElevationHelper.NO_ELEVATION; + } - // see http://gis.stackexchange.com/questions/43743/how-to-extract-elevation-from-hgt-file - double fLat = frac(coor.lat()) * SECONDS_PER_MINUTE; - double fLon = frac(coor.lon()) * SECONDS_PER_MINUTE; + // see http://gis.stackexchange.com/questions/43743/how-to-extract-elevation-from-hgt-file + double fLat = frac(coor.lat()) * SECONDS_PER_MINUTE; + double fLon = frac(coor.lon()) * SECONDS_PER_MINUTE; - // compute offset within HGT file - int row = (int)Math.round(fLat * SECONDS_PER_MINUTE / HGT_RES); - int col = (int)Math.round(fLon * SECONDS_PER_MINUTE / HGT_RES); + // compute offset within HGT file + int row = (int)Math.round(fLat * SECONDS_PER_MINUTE / HGT_RES); + int col = (int)Math.round(fLon * SECONDS_PER_MINUTE / HGT_RES); - row = HGT_ROW_LENGTH - row; - int cell = (HGT_ROW_LENGTH* (row - 1)) + col; + row = HGT_ROW_LENGTH - row; + int cell = (HGT_ROW_LENGTH* (row - 1)) + col; - //System.out.println("Read SRTM elevation data from row/col/cell " + row + "," + col + ", " + cell + ", " + sb.limit()); + //System.out.println("Read SRTM elevation data from row/col/cell " + row + "," + col + ", " + cell + ", " + sb.limit()); - // valid position in buffer? - if (cell < sb.limit()) { - short ele = sb.get(cell); - //System.out.println("==> Read SRTM elevation data from row/col/cell " + row + "," + col + ", " + cell + " = " + ele); - // check for data voids - if (ele == HGT_VOID) { - return ElevationHelper.NO_ELEVATION; - } else { - return ele; - } - } else { - return ElevationHelper.NO_ELEVATION; - } - } + // valid position in buffer? + if (cell < sb.limit()) { + short ele = sb.get(cell); + //System.out.println("==> Read SRTM elevation data from row/col/cell " + row + "," + col + ", " + cell + " = " + ele); + // check for data voids + if (ele == HGT_VOID) { + return ElevationHelper.NO_ELEVATION; + } else { + return ele; + } + } else { + return ElevationHelper.NO_ELEVATION; + } + } - /** - * Gets the associated HGT file name for the given way point. Usually the - * format is [N|S]nn[W|E]mmm.hgt where nn is the integral latitude - * without decimals and mmm is the longitude. - * - * @param latLon the coordinate to get the filename for - * @return the file name of the HGT file - */ - public String getHgtFileName(LatLon latLon) { - int lat = (int) latLon.lat(); - int lon = (int) latLon.lon(); + /** + * Gets the associated HGT file name for the given way point. Usually the + * format is [N|S]nn[W|E]mmm.hgt where nn is the integral latitude + * without decimals and mmm is the longitude. + * + * @param latLon the coordinate to get the filename for + * @return the file name of the HGT file + */ + public String getHgtFileName(LatLon latLon) { + int lat = (int) latLon.lat(); + int lon = (int) latLon.lon(); - String latPref = "N"; - if (lat < 0) latPref = "S"; + String latPref = "N"; + if (lat < 0) latPref = "S"; - String lonPref = "E"; - if (lon < 0) { - lonPref = "W"; - } + String lonPref = "E"; + if (lon < 0) { + lonPref = "W"; + } - return String.format("%s%02d%s%03d%s", latPref, lat, lonPref, lon, HGT_EXT); - } + return String.format("%s%02d%s%03d%s", latPref, lat, lonPref, lon, HGT_EXT); + } - public static double frac(double d) { - long iPart; - double fPart; + public static double frac(double d) { + long iPart; + double fPart; - // Get user input - iPart = (long) d; - fPart = d - iPart; - return fPart; - } + // Get user input + iPart = (long) d; + fPart = d - iPart; + return fPart; + } } Index: applications/editors/josm/plugins/ElevationProfile/src/org/openstreetmap/josm/plugins/elevation/gpx/ElevationModel.java =================================================================== --- applications/editors/josm/plugins/ElevationProfile/src/org/openstreetmap/josm/plugins/elevation/gpx/ElevationModel.java (revision 30736) +++ applications/editors/josm/plugins/ElevationProfile/src/org/openstreetmap/josm/plugins/elevation/gpx/ElevationModel.java (revision 30737) @@ -19,227 +19,227 @@ * Represents the top-level part of the elevation model. The elevation model * breaks done into the tracks/routes of a GPX file. - * + * * @see IElevationModelTrackListener * @author Oliver Wieland */ public class ElevationModel implements IGpxVisitor, IElevationModel { - // private int sliceSize; - private int trackCounter; - private final GpxData gpxData; - private final String name; - private final WayPointMap profiles = new WayPointMap(); - private final List listeners = new ArrayList(); - private final List buffer = new ArrayList(); - private int currentProfileIndex = 0; - private ElevationProfile curProfile = null; - - /** - * Instantiates a new elevation model. - */ - public ElevationModel() { - this("", null); - } - - /** - * Instantiates a new elevation model. - * - * @param name the name of the model - * @param data the GPX data - */ - public ElevationModel(String name, GpxData data) { - gpxData = data; - this.name = name; - GpxIterator.visit(data, this); - } - - /** - * Gets the GPX data instance used by this model. - * - * @return - */ - public GpxData getGpxData() { - return gpxData; - } - - /** - * @return the tracks - */ - protected WayPointMap getTracks() { - return profiles; - } - - /** - * Fires the 'model changed' event to all listeners. - */ - protected void fireModelChanged() { - for (IElevationModelListener listener : listeners) { - if (profiles != null && profiles.size() > 0) - listener.elevationProfileChanged(getCurrentProfile()); - } - } - - @Override - public void addModelListener(IElevationModelListener listener) { - this.listeners.add(listener); - } - - @Override - public void removeModelListener(IElevationModelListener listener) { - this.listeners.remove(listener); - } - - @Override - public void removeAllListeners() { - this.listeners.clear(); - } - - @Override - public List getProfiles() { - return profiles; - } - - @Override - public IElevationProfile getCurrentProfile() { - if (currentProfileIndex < 0 || currentProfileIndex >= profileCount()) return null; - - return profiles.get(currentProfileIndex); - } - - @Override - public void setCurrentProfile(IElevationProfile newProfile) { - CheckParameterUtil.ensureParameterNotNull(newProfile); - - if (!profiles.contains(newProfile)) { - profiles.add(newProfile); - } - - setCurrentProfile(profiles.indexOf(newProfile)); - } - - @Override - public void setCurrentProfile(int index) { - if (index < 0 || index >= profileCount()) throw new RuntimeException("Invalid arg for setCurrentProfile: " + index + ", value must be 0.." + profileCount()); - - currentProfileIndex = index; - fireModelChanged(); - } - - @Override - public int profileCount() { - return profiles != null ? profiles.size() : 0; - } - - // Visitor stuff starts here... - - @Override - public void beginWayPoints() { - // we ignore single way points (elevation profile is quite meaningless...) - } - - @Override - public void endWayPoints() { - // we ignore single way points (elevation profile is quite meaningless...) - } - - @Override - public void visitWayPoint(WayPoint wp) { - // we ignore single way points (elevation profile is quite meaningless...) - } - - - @Override - public void beginTrack(GpxTrack track) { - createProfile(track); - } - - @Override - public void endTrack(GpxTrack track) { - if (curProfile == null) throw new RuntimeException("Internal error: No elevation profile"); - - curProfile.setDistance(track.length()); - commitProfile(); - } - - @Override - public void beginTrackSegment(GpxTrack track, GpxTrackSegment segment) { - // Nothing to do here for now - } - - @Override - public void endTrackSegment(GpxTrack track, GpxTrackSegment segment) { - // Nothing to do here for now - } - - @Override - public void visitTrackPoint(WayPoint wp, GpxTrack track, - GpxTrackSegment segment) { - - processWayPoint(wp); - } - - @Override - public void beginRoute(GpxRoute route) { - createProfile(route); - } - - @Override - public void endRoute(GpxRoute route) { - if (curProfile == null) throw new RuntimeException("Internal error: No elevation profile"); - // a GpxRoute has no 'length' property - curProfile.setDistance(0); - commitProfile(); - } - - @Override - public void visitRoutePoint(WayPoint wp, GpxRoute route) { - processWayPoint(wp); - } - - /** - * Creates a new profile. - * - * @param trackOrRoute the track or route - */ - private void createProfile(IWithAttributes trackOrRoute) { - // check GPX data - String trackName = (String) trackOrRoute.get("name"); - - if (trackName == null) { - trackName = (String) trackOrRoute.get(GpxData.META_NAME); - if (trackName == null) { - // no name given, build artificial one - trackName = name + "." + trackCounter; - } - } - - curProfile = new ElevationProfile(trackName); - } - - /** - * Adds a track or route to the internal track list. - * - * @param trackName the track name - */ - private void commitProfile() { - if (buffer.size() > 0) { - // assign way points to profile... - curProfile.setWayPoints(buffer); - // ... and add to profile list - profiles.add(curProfile); - buffer.clear(); - } - } - - /** - * Adds the given way point to the current buffer. - * - * @param wp the wp - */ - private void processWayPoint(WayPoint wp) { - if (wp == null) { - throw new RuntimeException("WPT must not be null!"); - } - - buffer.add(wp); - } + // private int sliceSize; + private int trackCounter; + private final GpxData gpxData; + private final String name; + private final WayPointMap profiles = new WayPointMap(); + private final List listeners = new ArrayList<>(); + private final List buffer = new ArrayList<>(); + private int currentProfileIndex = 0; + private ElevationProfile curProfile = null; + + /** + * Instantiates a new elevation model. + */ + public ElevationModel() { + this("", null); + } + + /** + * Instantiates a new elevation model. + * + * @param name the name of the model + * @param data the GPX data + */ + public ElevationModel(String name, GpxData data) { + gpxData = data; + this.name = name; + GpxIterator.visit(data, this); + } + + /** + * Gets the GPX data instance used by this model. + * + * @return + */ + public GpxData getGpxData() { + return gpxData; + } + + /** + * @return the tracks + */ + protected WayPointMap getTracks() { + return profiles; + } + + /** + * Fires the 'model changed' event to all listeners. + */ + protected void fireModelChanged() { + for (IElevationModelListener listener : listeners) { + if (profiles != null && profiles.size() > 0) + listener.elevationProfileChanged(getCurrentProfile()); + } + } + + @Override + public void addModelListener(IElevationModelListener listener) { + this.listeners.add(listener); + } + + @Override + public void removeModelListener(IElevationModelListener listener) { + this.listeners.remove(listener); + } + + @Override + public void removeAllListeners() { + this.listeners.clear(); + } + + @Override + public List getProfiles() { + return profiles; + } + + @Override + public IElevationProfile getCurrentProfile() { + if (currentProfileIndex < 0 || currentProfileIndex >= profileCount()) return null; + + return profiles.get(currentProfileIndex); + } + + @Override + public void setCurrentProfile(IElevationProfile newProfile) { + CheckParameterUtil.ensureParameterNotNull(newProfile); + + if (!profiles.contains(newProfile)) { + profiles.add(newProfile); + } + + setCurrentProfile(profiles.indexOf(newProfile)); + } + + @Override + public void setCurrentProfile(int index) { + if (index < 0 || index >= profileCount()) throw new RuntimeException("Invalid arg for setCurrentProfile: " + index + ", value must be 0.." + profileCount()); + + currentProfileIndex = index; + fireModelChanged(); + } + + @Override + public int profileCount() { + return profiles != null ? profiles.size() : 0; + } + + // Visitor stuff starts here... + + @Override + public void beginWayPoints() { + // we ignore single way points (elevation profile is quite meaningless...) + } + + @Override + public void endWayPoints() { + // we ignore single way points (elevation profile is quite meaningless...) + } + + @Override + public void visitWayPoint(WayPoint wp) { + // we ignore single way points (elevation profile is quite meaningless...) + } + + + @Override + public void beginTrack(GpxTrack track) { + createProfile(track); + } + + @Override + public void endTrack(GpxTrack track) { + if (curProfile == null) throw new RuntimeException("Internal error: No elevation profile"); + + curProfile.setDistance(track.length()); + commitProfile(); + } + + @Override + public void beginTrackSegment(GpxTrack track, GpxTrackSegment segment) { + // Nothing to do here for now + } + + @Override + public void endTrackSegment(GpxTrack track, GpxTrackSegment segment) { + // Nothing to do here for now + } + + @Override + public void visitTrackPoint(WayPoint wp, GpxTrack track, + GpxTrackSegment segment) { + + processWayPoint(wp); + } + + @Override + public void beginRoute(GpxRoute route) { + createProfile(route); + } + + @Override + public void endRoute(GpxRoute route) { + if (curProfile == null) throw new RuntimeException("Internal error: No elevation profile"); + // a GpxRoute has no 'length' property + curProfile.setDistance(0); + commitProfile(); + } + + @Override + public void visitRoutePoint(WayPoint wp, GpxRoute route) { + processWayPoint(wp); + } + + /** + * Creates a new profile. + * + * @param trackOrRoute the track or route + */ + private void createProfile(IWithAttributes trackOrRoute) { + // check GPX data + String trackName = (String) trackOrRoute.get("name"); + + if (trackName == null) { + trackName = (String) trackOrRoute.get(GpxData.META_NAME); + if (trackName == null) { + // no name given, build artificial one + trackName = name + "." + trackCounter; + } + } + + curProfile = new ElevationProfile(trackName); + } + + /** + * Adds a track or route to the internal track list. + * + * @param trackName the track name + */ + private void commitProfile() { + if (buffer.size() > 0) { + // assign way points to profile... + curProfile.setWayPoints(buffer); + // ... and add to profile list + profiles.add(curProfile); + buffer.clear(); + } + } + + /** + * Adds the given way point to the current buffer. + * + * @param wp the wp + */ + private void processWayPoint(WayPoint wp) { + if (wp == null) { + throw new RuntimeException("WPT must not be null!"); + } + + buffer.add(wp); + } } Index: applications/editors/josm/plugins/ElevationProfile/src/org/openstreetmap/josm/plugins/elevation/gpx/ElevationProfile.java =================================================================== --- applications/editors/josm/plugins/ElevationProfile/src/org/openstreetmap/josm/plugins/elevation/gpx/ElevationProfile.java (revision 30736) +++ applications/editors/josm/plugins/ElevationProfile/src/org/openstreetmap/josm/plugins/elevation/gpx/ElevationProfile.java (revision 30737) @@ -17,420 +17,420 @@ * full way point set and then reduces the number of way points to a given * amount, if necessary. - * + * * The computation is done via implementing {@link IGpxWaypointVisitor}, * subclasses may override the {@link ElevationProfile#visitWayPoint(WayPoint)} * method to compute own values or run specific actions. The computation is * triggered by calling {@link ElevationProfile#updateValues()}. - * + * * Elevation profiles can break down into further child profiles. This is * intended to show different levels of details, if the number of way points * exceed the display space (which is usually the case). - * + * * {@link IElevationProfile} {@link IGpxWaypointVisitor} {@link GpxIterator} - * + * * @author Oliver Wieland - * + * */ public class ElevationProfile implements IElevationProfile, IGpxWaypointVisitor { - public static final int WAYPOINT_START = 0; - public static final int WAYPOINT_END = 1; - public static final int WAYPOINT_MIN = 2; - public static final int WAYPOINT_MAX = 3; - - private String name; - private int minHeight; - private int maxHeight; - private int avrgHeight; - private double dist; - private Date start = new Date(); - private Date end = new Date(); - private final WayPoint[] importantWayPoints = new WayPoint[4]; - private IElevationProfile parent; - private int sumEle; // temp var for average height - private List wayPoints; - private int numWayPoints; // cached value - private int gain; - private int lastEle; - private Bounds bounds; - - private static boolean ignoreZeroHeight = true; - - /** - * Creates a name elevation profile without any way points. - * - * @param name - */ - public ElevationProfile(String name) { - this(name, null, null, 0); - } - - /** - * Creates a name elevation profile with a given set of way points. - * - * @param name - * The name of the profile. - * @param parent - * The (optional) parent profile. - * @param wayPoints - * The list containing the way points of the profile. - * @param sliceSize - * The requested target size of the profile. - */ - public ElevationProfile(String name, IElevationProfile parent, - List wayPoints, int sliceSize) { - super(); - this.name = name; - this.parent = parent; - - setWayPoints(wayPoints); - } - - /** - * Checks if zero elevation should be ignored or not. - * - * @return true, if is ignore zero height - */ - public static boolean isIgnoreZeroHeight() { - return ignoreZeroHeight; - } - - /** - * Sets the ignore zero height. - * - * @param ignoreZeroHeight the new ignore zero height - */ - public static void setIgnoreZeroHeight(boolean ignoreZeroHeight) { - ElevationProfile.ignoreZeroHeight = ignoreZeroHeight; - } - - @Override - public void updateElevationData() { - updateValues(); - } - - /** - * Revisits all way points and recomputes the characteristic values like - * min/max elevation. - */ - protected void updateValues() { - if (wayPoints == null) - return; - - int n = this.wayPoints.size(); - if (n == 0) - return; - - start = new Date(); - end = new Date(0L); - this.minHeight = Integer.MAX_VALUE; - this.maxHeight = Integer.MIN_VALUE; - sumEle = 0; - gain = 0; - lastEle = 0; - - for (WayPoint wayPoint : this.wayPoints) { - visitWayPoint(wayPoint); - } - - if (this.minHeight == Integer.MAX_VALUE && this.maxHeight == Integer.MIN_VALUE) { - // file does not contain elevation data at all - minHeight = 0; - maxHeight = 0; - setMinWayPoint(wayPoints.get(0)); - setMaxWayPoint(wayPoints.get(n-1)); - } - - //if (start.after(end) || start.equals(end)) { - // GPX does not contain time stamps -> use sequential order - setStart(wayPoints.get(0)); - setEnd(wayPoints.get(n-1)); - //} - - avrgHeight = sumEle / n; - } - - /** - * Gets the name of the profile. - */ - @Override - public String getName() { - return name; - } - - /** - * Sets the name of the profile. - * @param name The new name of the profile. - */ - public void setName(String name) { - this.name = name; - } - - /** - * Sets the way point with the lowest elevation. - * @param wp The way point instance having the lowest elevation. - */ - protected void setMinWayPoint(WayPoint wp) { - importantWayPoints[WAYPOINT_MIN] = wp; - this.minHeight = (int) ElevationHelper.getElevation(wp); - } - - /** - * Sets the way point with the highest elevation. - * @param wp The way point instance having the highest elevation. - */ - protected void setMaxWayPoint(WayPoint wp) { - importantWayPoints[WAYPOINT_MAX] = wp; - this.maxHeight = (int) ElevationHelper.getElevation(wp); - } - - /** - * Sets the average height. - * @param avrgHeight - */ - protected void setAvrgHeight(int avrgHeight) { - this.avrgHeight = avrgHeight; - } - - /** - * Sets the very first way point. - * @param wp - */ - protected void setStart(WayPoint wp) { - importantWayPoints[WAYPOINT_START] = wp; - this.start = wp.getTime(); - } - - /** - * Sets the very last way point. - * @param wp - */ - protected void setEnd(WayPoint wp) { - importantWayPoints[WAYPOINT_END] = wp; - this.end = wp.getTime(); - } - - public void setParent(IElevationProfile parent) { - this.parent = parent; - } - - /** - * Sets the way points of this profile. - * - * @param wayPoints - */ - public void setWayPoints(List wayPoints) { - if (this.wayPoints != wayPoints) { - this.wayPoints = new ArrayList(wayPoints); - numWayPoints = wayPoints != null ? wayPoints.size() : 0; - updateValues(); - - } - } - - /** - * Checks if the given index is valid or not. - * - * @param index - * The index to check. - * @return true, if the given index is valid; otherwise false. - */ - protected boolean checkIndex(int index) { - return index >= 0 && index < getNumberOfWayPoints(); - } - - @Override - public int elevationValueAt(int i) { - if (checkIndex(i)) { - return (int) ElevationHelper.getElevation(wayPoints.get(i)); - } else { - throw new IndexOutOfBoundsException(String.format( - "Invalid index: %d, expected 0..%d", i, - getNumberOfWayPoints())); - } - } - - @Override - public int getAverageHeight() { - return avrgHeight; - } - - @Override - public List getChildren() { - return null; - } - - @Override - public Date getEnd() { - return end; - } - - @Override - public int getMaxHeight() { - return maxHeight; - } - - @Override - public int getMinHeight() { - return minHeight; - } - - /** - * Gets the difference between min and max elevation. - * - * @return - */ - @Override - public int getHeightDifference() { - return maxHeight - minHeight; - } - - /** - * Gets the elevation gain. - * - * @return - */ - @Override - public int getGain() { - return gain; - } - - @Override - public double getDistance() { - return dist; // dist is in meters - } - - /** - * Sets the distance of the elevation profile. - * @param dist - */ - protected void setDistance(double dist) { - this.dist = dist; - } - - /** - * Returns the time between start and end of the track. - * @return - */ - @Override - public long getTimeDifference() { - WayPoint wp1 = getStartWayPoint(); - WayPoint wp2 = getEndWayPoint(); - - if (wp1 != null && wp2 != null) { - long diff = wp2.getTime().getTime() - wp1.getTime().getTime(); - return diff; - } - - return 0L; - } - - @Override - public IElevationProfile getParent() { - return parent; - } - - @Override - public Date getStart() { - return start; - } - - @Override - public WayPoint getEndWayPoint() { - return importantWayPoints[WAYPOINT_END]; - } - - @Override - public WayPoint getMaxWayPoint() { - return importantWayPoints[WAYPOINT_MAX]; - } - - @Override - public WayPoint getMinWayPoint() { - return importantWayPoints[WAYPOINT_MIN]; - } - - @Override - public WayPoint getStartWayPoint() { - return importantWayPoints[WAYPOINT_START]; - } - - @Override - public List getWayPoints() { - return wayPoints; - } - - @Override - public int getNumberOfWayPoints() { - return numWayPoints;// wayPoints != null ? wayPoints.size() : 0; - } - - /** - * Gets the coordinate bounds of this profile. See {@link Bounds} for details. - * - * @return the bounds of this elevation profile - */ - @Override - public Bounds getBounds() { - return bounds; - } - - /** - * Gets a flag indicating whether the associated way points contained - * elevation data or not. This is the case if min and max height or both - * zero. - * - * @return - */ - @Override - public boolean hasElevationData() { - return minHeight != maxHeight; - } - - /** - * Visits a way point in order to update statistical values about the given - * way point list. - */ - @Override - public void visitWayPoint(WayPoint wp) { - if (wp.getTime().after(end)) { - setEnd(wp); - } - - if (wp.getTime().before(start)) { - setStart(wp); - } - - // update boundaries - if (bounds == null) { - bounds = new Bounds(wp.getCoor()); - } else { - bounds.extend(wp.getCoor()); - } - - int ele = (int) ElevationHelper.getElevation(wp); - - if (!isIgnoreZeroHeight() || ele > 0) { - if (ele > maxHeight) { - setMaxWayPoint(wp); - } - if (ele < minHeight) { - setMinWayPoint(wp); - } - - if (ele > lastEle) { - gain += ele - lastEle; - } - - sumEle += ele; - lastEle = ele; - } - } - - @Override - public String toString() { - return name; /*"ElevationProfileBase [start=" + getStart() + ", end=" + getEnd() + public static final int WAYPOINT_START = 0; + public static final int WAYPOINT_END = 1; + public static final int WAYPOINT_MIN = 2; + public static final int WAYPOINT_MAX = 3; + + private String name; + private int minHeight; + private int maxHeight; + private int avrgHeight; + private double dist; + private Date start = new Date(); + private Date end = new Date(); + private final WayPoint[] importantWayPoints = new WayPoint[4]; + private IElevationProfile parent; + private int sumEle; // temp var for average height + private List wayPoints; + private int numWayPoints; // cached value + private int gain; + private int lastEle; + private Bounds bounds; + + private static boolean ignoreZeroHeight = true; + + /** + * Creates a name elevation profile without any way points. + * + * @param name + */ + public ElevationProfile(String name) { + this(name, null, null, 0); + } + + /** + * Creates a name elevation profile with a given set of way points. + * + * @param name + * The name of the profile. + * @param parent + * The (optional) parent profile. + * @param wayPoints + * The list containing the way points of the profile. + * @param sliceSize + * The requested target size of the profile. + */ + public ElevationProfile(String name, IElevationProfile parent, + List wayPoints, int sliceSize) { + super(); + this.name = name; + this.parent = parent; + + setWayPoints(wayPoints); + } + + /** + * Checks if zero elevation should be ignored or not. + * + * @return true, if is ignore zero height + */ + public static boolean isIgnoreZeroHeight() { + return ignoreZeroHeight; + } + + /** + * Sets the ignore zero height. + * + * @param ignoreZeroHeight the new ignore zero height + */ + public static void setIgnoreZeroHeight(boolean ignoreZeroHeight) { + ElevationProfile.ignoreZeroHeight = ignoreZeroHeight; + } + + @Override + public void updateElevationData() { + updateValues(); + } + + /** + * Revisits all way points and recomputes the characteristic values like + * min/max elevation. + */ + protected void updateValues() { + if (wayPoints == null) + return; + + int n = this.wayPoints.size(); + if (n == 0) + return; + + start = new Date(); + end = new Date(0L); + this.minHeight = Integer.MAX_VALUE; + this.maxHeight = Integer.MIN_VALUE; + sumEle = 0; + gain = 0; + lastEle = 0; + + for (WayPoint wayPoint : this.wayPoints) { + visitWayPoint(wayPoint); + } + + if (this.minHeight == Integer.MAX_VALUE && this.maxHeight == Integer.MIN_VALUE) { + // file does not contain elevation data at all + minHeight = 0; + maxHeight = 0; + setMinWayPoint(wayPoints.get(0)); + setMaxWayPoint(wayPoints.get(n-1)); + } + + //if (start.after(end) || start.equals(end)) { + // GPX does not contain time stamps -> use sequential order + setStart(wayPoints.get(0)); + setEnd(wayPoints.get(n-1)); + //} + + avrgHeight = sumEle / n; + } + + /** + * Gets the name of the profile. + */ + @Override + public String getName() { + return name; + } + + /** + * Sets the name of the profile. + * @param name The new name of the profile. + */ + public void setName(String name) { + this.name = name; + } + + /** + * Sets the way point with the lowest elevation. + * @param wp The way point instance having the lowest elevation. + */ + protected void setMinWayPoint(WayPoint wp) { + importantWayPoints[WAYPOINT_MIN] = wp; + this.minHeight = (int) ElevationHelper.getElevation(wp); + } + + /** + * Sets the way point with the highest elevation. + * @param wp The way point instance having the highest elevation. + */ + protected void setMaxWayPoint(WayPoint wp) { + importantWayPoints[WAYPOINT_MAX] = wp; + this.maxHeight = (int) ElevationHelper.getElevation(wp); + } + + /** + * Sets the average height. + * @param avrgHeight + */ + protected void setAvrgHeight(int avrgHeight) { + this.avrgHeight = avrgHeight; + } + + /** + * Sets the very first way point. + * @param wp + */ + protected void setStart(WayPoint wp) { + importantWayPoints[WAYPOINT_START] = wp; + this.start = wp.getTime(); + } + + /** + * Sets the very last way point. + * @param wp + */ + protected void setEnd(WayPoint wp) { + importantWayPoints[WAYPOINT_END] = wp; + this.end = wp.getTime(); + } + + public void setParent(IElevationProfile parent) { + this.parent = parent; + } + + /** + * Sets the way points of this profile. + * + * @param wayPoints + */ + public void setWayPoints(List wayPoints) { + if (this.wayPoints != wayPoints) { + this.wayPoints = new ArrayList<>(wayPoints); + numWayPoints = wayPoints != null ? wayPoints.size() : 0; + updateValues(); + + } + } + + /** + * Checks if the given index is valid or not. + * + * @param index + * The index to check. + * @return true, if the given index is valid; otherwise false. + */ + protected boolean checkIndex(int index) { + return index >= 0 && index < getNumberOfWayPoints(); + } + + @Override + public int elevationValueAt(int i) { + if (checkIndex(i)) { + return (int) ElevationHelper.getElevation(wayPoints.get(i)); + } else { + throw new IndexOutOfBoundsException(String.format( + "Invalid index: %d, expected 0..%d", i, + getNumberOfWayPoints())); + } + } + + @Override + public int getAverageHeight() { + return avrgHeight; + } + + @Override + public List getChildren() { + return null; + } + + @Override + public Date getEnd() { + return end; + } + + @Override + public int getMaxHeight() { + return maxHeight; + } + + @Override + public int getMinHeight() { + return minHeight; + } + + /** + * Gets the difference between min and max elevation. + * + * @return + */ + @Override + public int getHeightDifference() { + return maxHeight - minHeight; + } + + /** + * Gets the elevation gain. + * + * @return + */ + @Override + public int getGain() { + return gain; + } + + @Override + public double getDistance() { + return dist; // dist is in meters + } + + /** + * Sets the distance of the elevation profile. + * @param dist + */ + protected void setDistance(double dist) { + this.dist = dist; + } + + /** + * Returns the time between start and end of the track. + * @return + */ + @Override + public long getTimeDifference() { + WayPoint wp1 = getStartWayPoint(); + WayPoint wp2 = getEndWayPoint(); + + if (wp1 != null && wp2 != null) { + long diff = wp2.getTime().getTime() - wp1.getTime().getTime(); + return diff; + } + + return 0L; + } + + @Override + public IElevationProfile getParent() { + return parent; + } + + @Override + public Date getStart() { + return start; + } + + @Override + public WayPoint getEndWayPoint() { + return importantWayPoints[WAYPOINT_END]; + } + + @Override + public WayPoint getMaxWayPoint() { + return importantWayPoints[WAYPOINT_MAX]; + } + + @Override + public WayPoint getMinWayPoint() { + return importantWayPoints[WAYPOINT_MIN]; + } + + @Override + public WayPoint getStartWayPoint() { + return importantWayPoints[WAYPOINT_START]; + } + + @Override + public List getWayPoints() { + return wayPoints; + } + + @Override + public int getNumberOfWayPoints() { + return numWayPoints;// wayPoints != null ? wayPoints.size() : 0; + } + + /** + * Gets the coordinate bounds of this profile. See {@link Bounds} for details. + * + * @return the bounds of this elevation profile + */ + @Override + public Bounds getBounds() { + return bounds; + } + + /** + * Gets a flag indicating whether the associated way points contained + * elevation data or not. This is the case if min and max height or both + * zero. + * + * @return + */ + @Override + public boolean hasElevationData() { + return minHeight != maxHeight; + } + + /** + * Visits a way point in order to update statistical values about the given + * way point list. + */ + @Override + public void visitWayPoint(WayPoint wp) { + if (wp.getTime().after(end)) { + setEnd(wp); + } + + if (wp.getTime().before(start)) { + setStart(wp); + } + + // update boundaries + if (bounds == null) { + bounds = new Bounds(wp.getCoor()); + } else { + bounds.extend(wp.getCoor()); + } + + int ele = (int) ElevationHelper.getElevation(wp); + + if (!isIgnoreZeroHeight() || ele > 0) { + if (ele > maxHeight) { + setMaxWayPoint(wp); + } + if (ele < minHeight) { + setMinWayPoint(wp); + } + + if (ele > lastEle) { + gain += ele - lastEle; + } + + sumEle += ele; + lastEle = ele; + } + } + + @Override + public String toString() { + return name; /*"ElevationProfileBase [start=" + getStart() + ", end=" + getEnd() + ", minHeight=" + getMinHeight() + ", maxHeight=" + getMaxHeight() + "]";*/ - } + } } Index: applications/editors/josm/plugins/ElevationProfile/src/org/openstreetmap/josm/plugins/elevation/grid/EleVertex.java =================================================================== --- applications/editors/josm/plugins/ElevationProfile/src/org/openstreetmap/josm/plugins/elevation/grid/EleVertex.java (revision 30736) +++ applications/editors/josm/plugins/ElevationProfile/src/org/openstreetmap/josm/plugins/elevation/grid/EleVertex.java (revision 30737) @@ -87,5 +87,5 @@ System.out.println(newP); */ - List res = new ArrayList(); + List res = new ArrayList<>(); res.add(new EleVertex(pI, pK, newP)); res.add(new EleVertex(pJ, pK, newP)); Index: applications/editors/josm/plugins/ElevationProfile/src/org/openstreetmap/josm/plugins/elevation/grid/ElevationGridTile.java =================================================================== --- applications/editors/josm/plugins/ElevationProfile/src/org/openstreetmap/josm/plugins/elevation/grid/ElevationGridTile.java (revision 30736) +++ applications/editors/josm/plugins/ElevationProfile/src/org/openstreetmap/josm/plugins/elevation/grid/ElevationGridTile.java (revision 30737) @@ -25,151 +25,151 @@ public class ElevationGridTile extends Tile { - private final BlockingDeque toDo = new LinkedBlockingDeque(); - private final BlockingDeque vertices = new LinkedBlockingDeque(); + private final BlockingDeque toDo = new LinkedBlockingDeque<>(); + private final BlockingDeque vertices = new LinkedBlockingDeque<>(); - private Bounds box; + private Bounds box; - public ElevationGridTile(TileSource source, int xtile, int ytile, int zoom) { - super(source, xtile, ytile, zoom); + public ElevationGridTile(TileSource source, int xtile, int ytile, int zoom) { + super(source, xtile, ytile, zoom); - box = tile2Bounds(xtile, ytile, zoom); - initQueue(); - } + box = tile2Bounds(xtile, ytile, zoom); + initQueue(); + } - public ElevationGridTile(TileSource source, int xtile, int ytile, int zoom, - BufferedImage image) { - super(source, xtile, ytile, zoom, image); + public ElevationGridTile(TileSource source, int xtile, int ytile, int zoom, + BufferedImage image) { + super(source, xtile, ytile, zoom, image); - } + } - @Override - public void loadPlaceholderFromCache(TileCache cache) { - // TODO Auto-generated method stub - super.loadPlaceholderFromCache(cache); + @Override + public void loadPlaceholderFromCache(TileCache cache) { + // TODO Auto-generated method stub + super.loadPlaceholderFromCache(cache); - //System.out.println("loadPlaceholderFromCache"); - } + //System.out.println("loadPlaceholderFromCache"); + } - @Override - public String getUrl() throws IOException { - // TODO Auto-generated method stub - return super.getUrl(); - } + @Override + public String getUrl() throws IOException { + // TODO Auto-generated method stub + return super.getUrl(); + } - /** - * Use {@link ElevationGridTile#paintTile(Graphics2D, MapView, IVertexRenderer)} to render the tile as grid. This method just issues a debug text. - */ - @Override - public void paint(Graphics g, int x, int y) { - super.paint(g, x, y); + /** + * Use {@link ElevationGridTile#paintTile(Graphics2D, MapView, IVertexRenderer)} to render the tile as grid. This method just issues a debug text. + */ + @Override + public void paint(Graphics g, int x, int y) { + super.paint(g, x, y); - //g.drawString(String.format("EGT %d/%d ", getXtile(), getYtile()), x, y); - g.drawString(getStatus(), x, y); - } + //g.drawString(String.format("EGT %d/%d ", getXtile(), getYtile()), x, y); + g.drawString(getStatus(), x, y); + } - /** - * Paints the vertices of this tile. - * - * @param g the graphics context - * @param mv the map view - * @param vertexRenderer the vertex renderer - */ - public void paintTile(Graphics2D g, MapView mv, IVertexRenderer vertexRenderer) { - BlockingDeque list = getVertices(); - for (EleVertex eleVertex : list) { - Point p0 = mv.getPoint(eleVertex.get(0)); - Point p1 = mv.getPoint(eleVertex.get(1)); - Point p2 = mv.getPoint(eleVertex.get(2)); - Triangle shape = new Triangle(p0, p1, p2); + /** + * Paints the vertices of this tile. + * + * @param g the graphics context + * @param mv the map view + * @param vertexRenderer the vertex renderer + */ + public void paintTile(Graphics2D g, MapView mv, IVertexRenderer vertexRenderer) { + BlockingDeque list = getVertices(); + for (EleVertex eleVertex : list) { + Point p0 = mv.getPoint(eleVertex.get(0)); + Point p1 = mv.getPoint(eleVertex.get(1)); + Point p2 = mv.getPoint(eleVertex.get(2)); + Triangle shape = new Triangle(p0, p1, p2); - // obtain vertex color - g.setColor(vertexRenderer.getElevationColor(eleVertex)); - // TODO: Move to renderer - g.fill(shape); - } - } + // obtain vertex color + g.setColor(vertexRenderer.getElevationColor(eleVertex)); + // TODO: Move to renderer + g.fill(shape); + } + } - @Override - public void loadImage(InputStream input) throws IOException { - if (isLoaded()) return; + @Override + public void loadImage(InputStream input) throws IOException { + if (isLoaded()) return; - // TODO: Save + // TODO: Save - // We abuse the loadImage method to render the vertices... - // - while (toDo.size() > 0) { - EleVertex vertex = toDo.poll(); + // We abuse the loadImage method to render the vertices... + // + while (toDo.size() > 0) { + EleVertex vertex = toDo.poll(); - if (vertex.isFinished()) { - vertices.add(vertex); - } else { - List newV = vertex.divide(); - for (EleVertex eleVertex : newV) { - toDo.add(eleVertex); - } - } - } - setLoaded(true); - } + if (vertex.isFinished()) { + vertices.add(vertex); + } else { + List newV = vertex.divide(); + for (EleVertex eleVertex : newV) { + toDo.add(eleVertex); + } + } + } + setLoaded(true); + } - public BlockingDeque getVertices() { - return vertices; - } + public BlockingDeque getVertices() { + return vertices; + } - /** - * See also OSM Wiki - * @param x the x - * @param y the y - * @param zoom the zoom - * @return the bounds - */ - private Bounds tile2Bounds(final int x, final int y, final int zoom) { - Bounds bb = new Bounds( - new LatLon(source.tileYToLat(y, zoom), source.tileXToLon(x, zoom)), - new LatLon(source.tileYToLat(y + 1, zoom), source.tileXToLon(x + 1, zoom))); + /** + * See also OSM Wiki + * @param x the x + * @param y the y + * @param zoom the zoom + * @return the bounds + */ + private Bounds tile2Bounds(final int x, final int y, final int zoom) { + Bounds bb = new Bounds( + new LatLon(source.tileYToLat(y, zoom), source.tileXToLon(x, zoom)), + new LatLon(source.tileYToLat(y + 1, zoom), source.tileXToLon(x + 1, zoom))); - return bb; - } + return bb; + } - /** - * Inits the 'todo' queue with the initial vertices. - */ - private void initQueue() { - LatLon min = box.getMin(); - LatLon max = box.getMax(); + /** + * Inits the 'todo' queue with the initial vertices. + */ + private void initQueue() { + LatLon min = box.getMin(); + LatLon max = box.getMax(); - // compute missing coordinates - LatLon h1 = new LatLon(min.lat(), max.lon()); - LatLon h2 = new LatLon(max.lat(), min.lon()); + // compute missing coordinates + LatLon h1 = new LatLon(min.lat(), max.lon()); + LatLon h2 = new LatLon(max.lat(), min.lon()); - double eleMin = ElevationHelper.getSrtmElevation(min); - double eleMax = ElevationHelper.getSrtmElevation(max); + double eleMin = ElevationHelper.getSrtmElevation(min); + double eleMax = ElevationHelper.getSrtmElevation(max); - // SRTM files present? - if (!ElevationHelper.isValidElevation(eleMax) || !ElevationHelper.isValidElevation(eleMin)) { - setError(tr("No SRTM data")); - return; - } + // SRTM files present? + if (!ElevationHelper.isValidElevation(eleMax) || !ElevationHelper.isValidElevation(eleMin)) { + setError(tr("No SRTM data")); + return; + } - // compute elevation coords - EleCoordinate p0 = new EleCoordinate(min, eleMin); - EleCoordinate p1 = new EleCoordinate(h1, ElevationHelper.getSrtmElevation(h1)); - EleCoordinate p2 = new EleCoordinate(max, eleMax); - EleCoordinate p3 = new EleCoordinate(h2, ElevationHelper.getSrtmElevation(h2)); + // compute elevation coords + EleCoordinate p0 = new EleCoordinate(min, eleMin); + EleCoordinate p1 = new EleCoordinate(h1, ElevationHelper.getSrtmElevation(h1)); + EleCoordinate p2 = new EleCoordinate(max, eleMax); + EleCoordinate p3 = new EleCoordinate(h2, ElevationHelper.getSrtmElevation(h2)); - // compute initial vertices - EleVertex v1 = new EleVertex(p0, p1, p2); - EleVertex v2 = new EleVertex(p2, p3, p0); - // enqueue vertices - toDo.add(v1); - toDo.add(v2); - } + // compute initial vertices + EleVertex v1 = new EleVertex(p0, p1, p2); + EleVertex v2 = new EleVertex(p2, p3, p0); + // enqueue vertices + toDo.add(v1); + toDo.add(v2); + } - @Override - public String toString() { - return "ElevationGridTile [box=" + box + ", xtile=" + xtile - + ", ytile=" + ytile + "]"; - } + @Override + public String toString() { + return "ElevationGridTile [box=" + box + ", xtile=" + xtile + + ", ytile=" + ytile + "]"; + } Index: applications/editors/josm/plugins/ElevationProfile/src/org/openstreetmap/josm/plugins/elevation/gui/DefaultElevationProfileRenderer.java =================================================================== --- applications/editors/josm/plugins/ElevationProfile/src/org/openstreetmap/josm/plugins/elevation/gui/DefaultElevationProfileRenderer.java (revision 30736) +++ applications/editors/josm/plugins/ElevationProfile/src/org/openstreetmap/josm/plugins/elevation/gui/DefaultElevationProfileRenderer.java (revision 30737) @@ -33,510 +33,510 @@ IElevationProfileRenderer { - private static final int ROUND_RECT_RADIUS = 6; - /** - * - */ - private static final int TRIANGLE_BASESIZE = 24; - /** - * - */ - private static final int BASIC_WPT_RADIUS = 1; - private static final int BIG_WPT_RADIUS = BASIC_WPT_RADIUS * 16; - - // predefined colors - private static final Color HIGH_COLOR = ElevationColors.EPMidBlue; - private static final Color LOW_COLOR = ElevationColors.EPMidBlue; - private static final Color START_COLOR = Color.GREEN; - private static final Color END_POINT = Color.RED; - private static final Color LEVEL_GAIN_COLOR = Color.GREEN; - private static final Color LEVEL_LOSS_COLOR = Color.RED; - private static final Color MARKER_POINT = Color.YELLOW; - // Predefined radians - private static final double RAD_180 = Math.PI; - // private static final double RAD_270 = Math.PI * 1.5; - private static final double RAD_90 = Math.PI * 0.5; - - private final List forbiddenRects = new ArrayList(); - - @Override - public Color getColorForWaypoint(IElevationProfile profile, WayPoint wpt, - ElevationWayPointKind kind) { - - if (wpt == null || profile == null) { - System.err.println(String.format( - "Cannot determine color: prof=%s, wpt=%s", profile, wpt)); - return null; - } - - switch (kind) { - case Plain: - return Color.LIGHT_GRAY; - case ElevationLevelLoss: - return LEVEL_LOSS_COLOR; - case ElevationLevelGain: - return LEVEL_GAIN_COLOR; - case Highlighted: - return Color.ORANGE; - case ElevationGainHigh: - return Color.getHSBColor(0.3f, 1.0f, 1.0f); // green - case ElevationLossHigh: - return Color.getHSBColor(0, 1.0f, 1.0f); // red - case ElevationGainLow: - return Color.getHSBColor(0.3f, 0.5f, 1.0f); // green with low sat - case ElevationLossLow: - return Color.getHSBColor(0, 0.5f, 1.0f); // red with low sat - case FullHour: - return MARKER_POINT; - case MaxElevation: - return HIGH_COLOR; - case MinElevation: - return LOW_COLOR; - case StartPoint: - return START_COLOR; - case EndPoint: - return END_POINT; - default: - break; - } - - throw new RuntimeException("Unknown way point kind: " + kind); - } - - @Override - public void renderWayPoint(Graphics g, IElevationProfile profile, - MapView mv, WayPoint wpt, ElevationWayPointKind kind) { - - CheckParameterUtil.ensureParameterNotNull(g, "graphics"); - CheckParameterUtil.ensureParameterNotNull(profile, "profile"); - CheckParameterUtil.ensureParameterNotNull(mv, "map view"); - - if (wpt == null) { - System.err.println(String.format( - "Cannot paint: mv=%s, prof=%s, wpt=%s", mv, profile, wpt)); - return; - } - - switch (kind) { - case MinElevation: - case MaxElevation: - renderMinMaxPoint(g, profile, mv, wpt, kind); - break; - case EndPoint: - case StartPoint: - renderStartEndPoint(g, profile, mv, wpt, kind); - break; - default: - renderRegularWayPoint(g, profile, mv, wpt, kind); - break; - } - } - - @Override - public void renderLine(Graphics g, IElevationProfile profile, - MapView mv, WayPoint wpt1, WayPoint wpt2, ElevationWayPointKind kind) { - - CheckParameterUtil.ensureParameterNotNull(g, "graphics"); - CheckParameterUtil.ensureParameterNotNull(profile, "profile"); - CheckParameterUtil.ensureParameterNotNull(mv, "map view"); - - if (wpt1 == null || wpt2 == null) { - System.err.println(String.format( - "Cannot paint line: mv=%s, prof=%s, kind = %s", mv, profile, kind)); - return; - } - - // obtain and set color - g.setColor(getColorForWaypoint(profile, wpt2, kind)); - - // transform to view - Point pnt1 = mv.getPoint(wpt1.getEastNorth()); - Point pnt2 = mv.getPoint(wpt2.getEastNorth()); - - // use thick line, if possible - if (g instanceof Graphics2D) { - Graphics2D g2 = (Graphics2D) g; - Stroke oldS = g2.getStroke(); - try { - g2.setStroke(new BasicStroke(3, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND)); - g2.drawLine(pnt1.x, pnt1.y, pnt2.x, pnt2.y); - } finally { - // must be restored; otherwise other layers may using this style, too - g2.setStroke(oldS); - } - } else { - // only poor man's graphics - g.drawLine(pnt1.x, pnt1.y, pnt2.x, pnt2.y); - } - } - - /** - * Renders a regular way point. - * - * @param g - * The graphics context. - * @param profile - * The elevation profile. - * @param mv - * The map view instance. - * @param wpt - * The way point to render. - * @param kind - * The way point kind (start, end, max,...). - */ - private void renderRegularWayPoint(Graphics g, IElevationProfile profile, - MapView mv, WayPoint wpt, ElevationWayPointKind kind) { - - Color c = getColorForWaypoint(profile, wpt, kind); - Point pnt = mv.getPoint(wpt.getEastNorth()); - - /* Paint full hour label */ - if (kind == ElevationWayPointKind.FullHour) { - int hour = ElevationHelper.getHourOfWayPoint(wpt); - drawLabel(String.format("%02d:00", hour), pnt.x, pnt.y - + g.getFontMetrics().getHeight(), g); - } - - /* Paint label for elevation levels */ - if (kind == ElevationWayPointKind.ElevationLevelGain || kind == ElevationWayPointKind.ElevationLevelLoss) { - int ele = ((int) Math.rint(ElevationHelper.getElevation(wpt) / 100.0)) * 100; - drawLabelWithTriangle(ElevationHelper.getElevationText(ele), pnt.x, pnt.y - + g.getFontMetrics().getHeight(), g, Color.darkGray, 8, - getColorForWaypoint(profile, wpt, kind), - kind == ElevationWayPointKind.ElevationLevelGain ? TriangleDir.Up : TriangleDir.Down); - } - - /* Paint cursor labels */ - if (kind == ElevationWayPointKind.Highlighted) { - drawSphere(g, Color.WHITE, c, pnt.x, pnt.y, BIG_WPT_RADIUS); - drawLabel(ElevationHelper.getTimeText(wpt), pnt.x, pnt.y - - g.getFontMetrics().getHeight() - 5, g); - drawLabel(ElevationHelper.getElevationText(wpt), pnt.x, pnt.y - + g.getFontMetrics().getHeight() + 5, g); - } - } - - /** - * Renders a min/max point - * - * @param g - * The graphics context. - * @param profile - * The elevation profile. - * @param mv - * The map view instance. - * @param wpt - * The way point to render. - * @param kind - * The way point kind (start, end, max,...). - */ - private void renderMinMaxPoint(Graphics g, IElevationProfile profile, - MapView mv, WayPoint wpt, ElevationWayPointKind kind) { - - Color c = getColorForWaypoint(profile, wpt, kind); - int eleH = (int) ElevationHelper.getElevation(wpt); - Point pnt = mv.getPoint(wpt.getEastNorth()); - - TriangleDir td = TriangleDir.Up; - - switch (kind) { - case MaxElevation: - td = TriangleDir.Up; - break; - case MinElevation: - td = TriangleDir.Down; - break; - case EndPoint: - td = TriangleDir.Left; - break; - case StartPoint: - td = TriangleDir.Right; - break; - default: - return; // nothing to do - } - - drawRegularTriangle(g, c, td, pnt.x, pnt.y, - DefaultElevationProfileRenderer.TRIANGLE_BASESIZE); - - drawLabel(ElevationHelper.getElevationText(eleH), pnt.x, pnt.y - + g.getFontMetrics().getHeight(), g, c); - } - - /** - * Draws a regular triangle. - * - * @param g - * The graphics context. - * @param c - * The fill color of the triangle. - * @param dir - * The direction of the triangle - * @param x - * The x coordinate in the graphics context. - * @param y - * The y coordinate in the graphics context. - * @param baseLength - * The side length in pixel of the triangle. - */ - private void drawRegularTriangle(Graphics g, Color c, TriangleDir dir, - int x, int y, int baseLength) { - if (baseLength < 2) - return; // cannot render triangle - - int b2 = baseLength >> 1; - - // coordinates for upwards directed triangle - Point p[] = new Point[3]; - - for (int i = 0; i < p.length; i++) { - p[i] = new Point(); - } - - p[0].x = -b2; - p[0].y = b2; - - p[1].x = b2; - p[1].y = b2; - - p[2].x = 0; - p[2].y = -b2; - - Triangle t = new Triangle(p[0], p[1], p[2]); - - // rotation angle in rad - double theta = 0.0; - - switch (dir) { - case Up: - theta = 0.0; - break; - case Down: - theta = RAD_180; - break; - case Left: - theta = -RAD_90; - break; - case Right: - theta = RAD_90; - break; - } - - // rotate shape - AffineTransform at = AffineTransform.getRotateInstance(theta); - Shape tRot = at.createTransformedShape(t); - // translate shape - AffineTransform at2 = AffineTransform.getTranslateInstance(x, y); - Shape ts = at2.createTransformedShape(tRot); - - // draw the shape - Graphics2D g2 = (Graphics2D) g; - if (g2 != null) { - Color oldC = g2.getColor(); - g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, - RenderingHints.VALUE_ANTIALIAS_ON); - g2.setColor(c); - g2.fill(ts); - g2.setColor(oldC); - } - } - - /** - * Renders a start/end point. - * - * @param g - * The graphics context. - * @param profile - * The elevation profile. - * @param mv - * The map view instance. - * @param wpt - * The way point to render. - * @param kind - * The way point kind (start, end, max,...). - */ - private void renderStartEndPoint(Graphics g, IElevationProfile profile, - MapView mv, WayPoint wpt, ElevationWayPointKind kind) { - - Color c = getColorForWaypoint(profile, wpt, kind); - Point pnt = mv.getPoint(wpt.getEastNorth()); - drawSphere(g, Color.WHITE, c, pnt.x, pnt.y, BIG_WPT_RADIUS); - } - - /** - * Draws a shaded sphere. - * - * @param g - * The graphics context. - * @param firstCol - * The focus color (usually white). - * @param secondCol - * The sphere color. - * @param x - * The x coordinate of the sphere center. - * @param y - * The y coordinate of the sphere center. - * @param radius - * The radius of the sphere. - */ - private void drawSphere(Graphics g, Color firstCol, Color secondCol, int x, - int y, int radius) { - Point2D center = new Point2D.Float(x, y); - Point2D focus = new Point2D.Float(x - (radius * 0.6f), y - - (radius * 0.6f)); - float[] dist = { 0.1f, 0.2f, 1.0f }; - Color[] colors = { firstCol, secondCol, Color.DARK_GRAY }; - RadialGradientPaint p = new RadialGradientPaint(center, radius, focus, - dist, colors, CycleMethod.NO_CYCLE); - - Graphics2D g2 = (Graphics2D) g; - if (g2 != null) { - g2.setPaint(p); - int r2 = radius / 2; - g2.fillOval(x - r2, y - r2, radius, radius); - } - } - - /** - * Draws a label within a filled rounded rectangle with standard gradient colors. - * - * @param s - * The text to draw. - * @param x - * The x coordinate of the label. - * @param y - * The y coordinate of the label. - * @param g - * The graphics context. - */ - private void drawLabel(String s, int x, int y, Graphics g) { - drawLabel(s, x, y, g, Color.GRAY); - } - - /** - * Draws a label within a filled rounded rectangle with the specified second gradient color (first color is Color.WHITE). - * - * @param s - * The text to draw. - * @param x - * The x coordinate of the label. - * @param y - * The y coordinate of the label. - * @param g - * The graphics context. - * @param secondGradColor - * The second color of the gradient. - */ - private void drawLabel(String s, int x, int y, Graphics g, - Color secondGradColor) { - Graphics2D g2d = (Graphics2D) g; - - int width = g.getFontMetrics(g.getFont()).stringWidth(s) + 10; - int height = g.getFont().getSize() + g.getFontMetrics().getLeading() - + 5; - - Rectangle r = new Rectangle(x - (width / 2), y - (height / 2), width, - height); - - if (isForbiddenArea(r)) { - return; // no space left, skip this label - } - - g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, - RenderingHints.VALUE_ANTIALIAS_ON); - GradientPaint gradient = new GradientPaint(x, y, Color.WHITE, x, y - + (height / 2), secondGradColor, false); - g2d.setPaint(gradient); - - g2d.fillRoundRect(r.x, r.y, r.width, r.height, ROUND_RECT_RADIUS, - ROUND_RECT_RADIUS); - - g2d.setColor(Color.BLACK); - - g2d.drawRoundRect(r.x, r.y, r.width, r.height, ROUND_RECT_RADIUS, - ROUND_RECT_RADIUS); - g2d.drawString(s, x - (width / 2) + 5, y + (height / 2) - 3); - - forbiddenRects.add(r); - } - - /** - * Draws a label with an additional triangle on the left side. - * - * @param s - * The text to draw. - * @param x - * The x coordinate of the label. - * @param y - * The y coordinate of the label. - * @param g - * The graphics context. - * @param secondGradColor - * The second color of the gradient. - * @param baseLength - * The base length of the triangle in pixels. - * @param triangleColor - * The color of the triangle. - * @param triangleDir - * The direction of the triangle. - */ - private void drawLabelWithTriangle(String s, int x, int y, Graphics g, - Color secondGradColor, int baseLength, Color triangleColor, - TriangleDir triangleDir) { - Graphics2D g2d = (Graphics2D) g; - - int width = g.getFontMetrics(g.getFont()).stringWidth(s) + 10 + baseLength + 5; - int height = g.getFont().getSize() + g.getFontMetrics().getLeading() + 5; - - Rectangle r = new Rectangle(x - (width / 2), y - (height / 2), width, height); - - if (isForbiddenArea(r)) { - return; // no space left, skip this label - } - - g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, - RenderingHints.VALUE_ANTIALIAS_ON); - GradientPaint gradient = new GradientPaint(x, y, Color.WHITE, x, y - + (height / 2), secondGradColor, false); - g2d.setPaint(gradient); - - g2d.fillRoundRect(r.x, r.y, r.width, r.height, ROUND_RECT_RADIUS, - ROUND_RECT_RADIUS); - - g2d.setColor(Color.BLACK); - - g2d.drawRoundRect(r.x, r.y, r.width, r.height, ROUND_RECT_RADIUS, - ROUND_RECT_RADIUS); - g2d.drawString(s, x - (width / 2) + 8 + baseLength, y + (height / 2) - 3); - drawRegularTriangle(g2d, triangleColor, triangleDir, r.x + baseLength, - r.y + baseLength, baseLength); - - forbiddenRects.add(r); - } - - /** - * Checks, if the rectangle has been 'reserved' by an previous draw action. - * - * @param r - * The area to check for. - * @return true, if area is already occupied by another rectangle. - */ - private boolean isForbiddenArea(Rectangle r) { - - for (Rectangle rTest : forbiddenRects) { - if (r.intersects(rTest)) - return true; - } - return false; - } - - @Override - public void beginRendering() { - forbiddenRects.clear(); - } - - @Override - public void finishRendering() { - // nothing to do currently - } + private static final int ROUND_RECT_RADIUS = 6; + /** + * + */ + private static final int TRIANGLE_BASESIZE = 24; + /** + * + */ + private static final int BASIC_WPT_RADIUS = 1; + private static final int BIG_WPT_RADIUS = BASIC_WPT_RADIUS * 16; + + // predefined colors + private static final Color HIGH_COLOR = ElevationColors.EPMidBlue; + private static final Color LOW_COLOR = ElevationColors.EPMidBlue; + private static final Color START_COLOR = Color.GREEN; + private static final Color END_POINT = Color.RED; + private static final Color LEVEL_GAIN_COLOR = Color.GREEN; + private static final Color LEVEL_LOSS_COLOR = Color.RED; + private static final Color MARKER_POINT = Color.YELLOW; + // Predefined radians + private static final double RAD_180 = Math.PI; + // private static final double RAD_270 = Math.PI * 1.5; + private static final double RAD_90 = Math.PI * 0.5; + + private final List forbiddenRects = new ArrayList<>(); + + @Override + public Color getColorForWaypoint(IElevationProfile profile, WayPoint wpt, + ElevationWayPointKind kind) { + + if (wpt == null || profile == null) { + System.err.println(String.format( + "Cannot determine color: prof=%s, wpt=%s", profile, wpt)); + return null; + } + + switch (kind) { + case Plain: + return Color.LIGHT_GRAY; + case ElevationLevelLoss: + return LEVEL_LOSS_COLOR; + case ElevationLevelGain: + return LEVEL_GAIN_COLOR; + case Highlighted: + return Color.ORANGE; + case ElevationGainHigh: + return Color.getHSBColor(0.3f, 1.0f, 1.0f); // green + case ElevationLossHigh: + return Color.getHSBColor(0, 1.0f, 1.0f); // red + case ElevationGainLow: + return Color.getHSBColor(0.3f, 0.5f, 1.0f); // green with low sat + case ElevationLossLow: + return Color.getHSBColor(0, 0.5f, 1.0f); // red with low sat + case FullHour: + return MARKER_POINT; + case MaxElevation: + return HIGH_COLOR; + case MinElevation: + return LOW_COLOR; + case StartPoint: + return START_COLOR; + case EndPoint: + return END_POINT; + default: + break; + } + + throw new RuntimeException("Unknown way point kind: " + kind); + } + + @Override + public void renderWayPoint(Graphics g, IElevationProfile profile, + MapView mv, WayPoint wpt, ElevationWayPointKind kind) { + + CheckParameterUtil.ensureParameterNotNull(g, "graphics"); + CheckParameterUtil.ensureParameterNotNull(profile, "profile"); + CheckParameterUtil.ensureParameterNotNull(mv, "map view"); + + if (wpt == null) { + System.err.println(String.format( + "Cannot paint: mv=%s, prof=%s, wpt=%s", mv, profile, wpt)); + return; + } + + switch (kind) { + case MinElevation: + case MaxElevation: + renderMinMaxPoint(g, profile, mv, wpt, kind); + break; + case EndPoint: + case StartPoint: + renderStartEndPoint(g, profile, mv, wpt, kind); + break; + default: + renderRegularWayPoint(g, profile, mv, wpt, kind); + break; + } + } + + @Override + public void renderLine(Graphics g, IElevationProfile profile, + MapView mv, WayPoint wpt1, WayPoint wpt2, ElevationWayPointKind kind) { + + CheckParameterUtil.ensureParameterNotNull(g, "graphics"); + CheckParameterUtil.ensureParameterNotNull(profile, "profile"); + CheckParameterUtil.ensureParameterNotNull(mv, "map view"); + + if (wpt1 == null || wpt2 == null) { + System.err.println(String.format( + "Cannot paint line: mv=%s, prof=%s, kind = %s", mv, profile, kind)); + return; + } + + // obtain and set color + g.setColor(getColorForWaypoint(profile, wpt2, kind)); + + // transform to view + Point pnt1 = mv.getPoint(wpt1.getEastNorth()); + Point pnt2 = mv.getPoint(wpt2.getEastNorth()); + + // use thick line, if possible + if (g instanceof Graphics2D) { + Graphics2D g2 = (Graphics2D) g; + Stroke oldS = g2.getStroke(); + try { + g2.setStroke(new BasicStroke(3, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND)); + g2.drawLine(pnt1.x, pnt1.y, pnt2.x, pnt2.y); + } finally { + // must be restored; otherwise other layers may using this style, too + g2.setStroke(oldS); + } + } else { + // only poor man's graphics + g.drawLine(pnt1.x, pnt1.y, pnt2.x, pnt2.y); + } + } + + /** + * Renders a regular way point. + * + * @param g + * The graphics context. + * @param profile + * The elevation profile. + * @param mv + * The map view instance. + * @param wpt + * The way point to render. + * @param kind + * The way point kind (start, end, max,...). + */ + private void renderRegularWayPoint(Graphics g, IElevationProfile profile, + MapView mv, WayPoint wpt, ElevationWayPointKind kind) { + + Color c = getColorForWaypoint(profile, wpt, kind); + Point pnt = mv.getPoint(wpt.getEastNorth()); + + /* Paint full hour label */ + if (kind == ElevationWayPointKind.FullHour) { + int hour = ElevationHelper.getHourOfWayPoint(wpt); + drawLabel(String.format("%02d:00", hour), pnt.x, pnt.y + + g.getFontMetrics().getHeight(), g); + } + + /* Paint label for elevation levels */ + if (kind == ElevationWayPointKind.ElevationLevelGain || kind == ElevationWayPointKind.ElevationLevelLoss) { + int ele = ((int) Math.rint(ElevationHelper.getElevation(wpt) / 100.0)) * 100; + drawLabelWithTriangle(ElevationHelper.getElevationText(ele), pnt.x, pnt.y + + g.getFontMetrics().getHeight(), g, Color.darkGray, 8, + getColorForWaypoint(profile, wpt, kind), + kind == ElevationWayPointKind.ElevationLevelGain ? TriangleDir.Up : TriangleDir.Down); + } + + /* Paint cursor labels */ + if (kind == ElevationWayPointKind.Highlighted) { + drawSphere(g, Color.WHITE, c, pnt.x, pnt.y, BIG_WPT_RADIUS); + drawLabel(ElevationHelper.getTimeText(wpt), pnt.x, pnt.y + - g.getFontMetrics().getHeight() - 5, g); + drawLabel(ElevationHelper.getElevationText(wpt), pnt.x, pnt.y + + g.getFontMetrics().getHeight() + 5, g); + } + } + + /** + * Renders a min/max point + * + * @param g + * The graphics context. + * @param profile + * The elevation profile. + * @param mv + * The map view instance. + * @param wpt + * The way point to render. + * @param kind + * The way point kind (start, end, max,...). + */ + private void renderMinMaxPoint(Graphics g, IElevationProfile profile, + MapView mv, WayPoint wpt, ElevationWayPointKind kind) { + + Color c = getColorForWaypoint(profile, wpt, kind); + int eleH = (int) ElevationHelper.getElevation(wpt); + Point pnt = mv.getPoint(wpt.getEastNorth()); + + TriangleDir td = TriangleDir.Up; + + switch (kind) { + case MaxElevation: + td = TriangleDir.Up; + break; + case MinElevation: + td = TriangleDir.Down; + break; + case EndPoint: + td = TriangleDir.Left; + break; + case StartPoint: + td = TriangleDir.Right; + break; + default: + return; // nothing to do + } + + drawRegularTriangle(g, c, td, pnt.x, pnt.y, + DefaultElevationProfileRenderer.TRIANGLE_BASESIZE); + + drawLabel(ElevationHelper.getElevationText(eleH), pnt.x, pnt.y + + g.getFontMetrics().getHeight(), g, c); + } + + /** + * Draws a regular triangle. + * + * @param g + * The graphics context. + * @param c + * The fill color of the triangle. + * @param dir + * The direction of the triangle + * @param x + * The x coordinate in the graphics context. + * @param y + * The y coordinate in the graphics context. + * @param baseLength + * The side length in pixel of the triangle. + */ + private void drawRegularTriangle(Graphics g, Color c, TriangleDir dir, + int x, int y, int baseLength) { + if (baseLength < 2) + return; // cannot render triangle + + int b2 = baseLength >> 1; + + // coordinates for upwards directed triangle + Point p[] = new Point[3]; + + for (int i = 0; i < p.length; i++) { + p[i] = new Point(); + } + + p[0].x = -b2; + p[0].y = b2; + + p[1].x = b2; + p[1].y = b2; + + p[2].x = 0; + p[2].y = -b2; + + Triangle t = new Triangle(p[0], p[1], p[2]); + + // rotation angle in rad + double theta = 0.0; + + switch (dir) { + case Up: + theta = 0.0; + break; + case Down: + theta = RAD_180; + break; + case Left: + theta = -RAD_90; + break; + case Right: + theta = RAD_90; + break; + } + + // rotate shape + AffineTransform at = AffineTransform.getRotateInstance(theta); + Shape tRot = at.createTransformedShape(t); + // translate shape + AffineTransform at2 = AffineTransform.getTranslateInstance(x, y); + Shape ts = at2.createTransformedShape(tRot); + + // draw the shape + Graphics2D g2 = (Graphics2D) g; + if (g2 != null) { + Color oldC = g2.getColor(); + g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, + RenderingHints.VALUE_ANTIALIAS_ON); + g2.setColor(c); + g2.fill(ts); + g2.setColor(oldC); + } + } + + /** + * Renders a start/end point. + * + * @param g + * The graphics context. + * @param profile + * The elevation profile. + * @param mv + * The map view instance. + * @param wpt + * The way point to render. + * @param kind + * The way point kind (start, end, max,...). + */ + private void renderStartEndPoint(Graphics g, IElevationProfile profile, + MapView mv, WayPoint wpt, ElevationWayPointKind kind) { + + Color c = getColorForWaypoint(profile, wpt, kind); + Point pnt = mv.getPoint(wpt.getEastNorth()); + drawSphere(g, Color.WHITE, c, pnt.x, pnt.y, BIG_WPT_RADIUS); + } + + /** + * Draws a shaded sphere. + * + * @param g + * The graphics context. + * @param firstCol + * The focus color (usually white). + * @param secondCol + * The sphere color. + * @param x + * The x coordinate of the sphere center. + * @param y + * The y coordinate of the sphere center. + * @param radius + * The radius of the sphere. + */ + private void drawSphere(Graphics g, Color firstCol, Color secondCol, int x, + int y, int radius) { + Point2D center = new Point2D.Float(x, y); + Point2D focus = new Point2D.Float(x - (radius * 0.6f), y + - (radius * 0.6f)); + float[] dist = { 0.1f, 0.2f, 1.0f }; + Color[] colors = { firstCol, secondCol, Color.DARK_GRAY }; + RadialGradientPaint p = new RadialGradientPaint(center, radius, focus, + dist, colors, CycleMethod.NO_CYCLE); + + Graphics2D g2 = (Graphics2D) g; + if (g2 != null) { + g2.setPaint(p); + int r2 = radius / 2; + g2.fillOval(x - r2, y - r2, radius, radius); + } + } + + /** + * Draws a label within a filled rounded rectangle with standard gradient colors. + * + * @param s + * The text to draw. + * @param x + * The x coordinate of the label. + * @param y + * The y coordinate of the label. + * @param g + * The graphics context. + */ + private void drawLabel(String s, int x, int y, Graphics g) { + drawLabel(s, x, y, g, Color.GRAY); + } + + /** + * Draws a label within a filled rounded rectangle with the specified second gradient color (first color is Color.WHITE). + * + * @param s + * The text to draw. + * @param x + * The x coordinate of the label. + * @param y + * The y coordinate of the label. + * @param g + * The graphics context. + * @param secondGradColor + * The second color of the gradient. + */ + private void drawLabel(String s, int x, int y, Graphics g, + Color secondGradColor) { + Graphics2D g2d = (Graphics2D) g; + + int width = g.getFontMetrics(g.getFont()).stringWidth(s) + 10; + int height = g.getFont().getSize() + g.getFontMetrics().getLeading() + + 5; + + Rectangle r = new Rectangle(x - (width / 2), y - (height / 2), width, + height); + + if (isForbiddenArea(r)) { + return; // no space left, skip this label + } + + g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, + RenderingHints.VALUE_ANTIALIAS_ON); + GradientPaint gradient = new GradientPaint(x, y, Color.WHITE, x, y + + (height / 2), secondGradColor, false); + g2d.setPaint(gradient); + + g2d.fillRoundRect(r.x, r.y, r.width, r.height, ROUND_RECT_RADIUS, + ROUND_RECT_RADIUS); + + g2d.setColor(Color.BLACK); + + g2d.drawRoundRect(r.x, r.y, r.width, r.height, ROUND_RECT_RADIUS, + ROUND_RECT_RADIUS); + g2d.drawString(s, x - (width / 2) + 5, y + (height / 2) - 3); + + forbiddenRects.add(r); + } + + /** + * Draws a label with an additional triangle on the left side. + * + * @param s + * The text to draw. + * @param x + * The x coordinate of the label. + * @param y + * The y coordinate of the label. + * @param g + * The graphics context. + * @param secondGradColor + * The second color of the gradient. + * @param baseLength + * The base length of the triangle in pixels. + * @param triangleColor + * The color of the triangle. + * @param triangleDir + * The direction of the triangle. + */ + private void drawLabelWithTriangle(String s, int x, int y, Graphics g, + Color secondGradColor, int baseLength, Color triangleColor, + TriangleDir triangleDir) { + Graphics2D g2d = (Graphics2D) g; + + int width = g.getFontMetrics(g.getFont()).stringWidth(s) + 10 + baseLength + 5; + int height = g.getFont().getSize() + g.getFontMetrics().getLeading() + 5; + + Rectangle r = new Rectangle(x - (width / 2), y - (height / 2), width, height); + + if (isForbiddenArea(r)) { + return; // no space left, skip this label + } + + g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, + RenderingHints.VALUE_ANTIALIAS_ON); + GradientPaint gradient = new GradientPaint(x, y, Color.WHITE, x, y + + (height / 2), secondGradColor, false); + g2d.setPaint(gradient); + + g2d.fillRoundRect(r.x, r.y, r.width, r.height, ROUND_RECT_RADIUS, + ROUND_RECT_RADIUS); + + g2d.setColor(Color.BLACK); + + g2d.drawRoundRect(r.x, r.y, r.width, r.height, ROUND_RECT_RADIUS, + ROUND_RECT_RADIUS); + g2d.drawString(s, x - (width / 2) + 8 + baseLength, y + (height / 2) - 3); + drawRegularTriangle(g2d, triangleColor, triangleDir, r.x + baseLength, + r.y + baseLength, baseLength); + + forbiddenRects.add(r); + } + + /** + * Checks, if the rectangle has been 'reserved' by an previous draw action. + * + * @param r + * The area to check for. + * @return true, if area is already occupied by another rectangle. + */ + private boolean isForbiddenArea(Rectangle r) { + + for (Rectangle rTest : forbiddenRects) { + if (r.intersects(rTest)) + return true; + } + return false; + } + + @Override + public void beginRendering() { + forbiddenRects.clear(); + } + + @Override + public void finishRendering() { + // nothing to do currently + } Index: applications/editors/josm/plugins/ElevationProfile/src/org/openstreetmap/josm/plugins/elevation/gui/ElevationProfileDialog.java =================================================================== --- applications/editors/josm/plugins/ElevationProfile/src/org/openstreetmap/josm/plugins/elevation/gui/ElevationProfileDialog.java (revision 30736) +++ applications/editors/josm/plugins/ElevationProfile/src/org/openstreetmap/josm/plugins/elevation/gui/ElevationProfileDialog.java (revision 30737) @@ -47,415 +47,415 @@ public class ElevationProfileDialog extends ToggleDialog implements LayerChangeListener, ComponentListener { - private static final String EMPTY_DATA_STRING = "-"; - private static final long serialVersionUID = -868463893732535577L; - /* Elevation profile instance */ - private IElevationModel model; - /* GPX data */ - private GpxLayer activeLayer = null; - private final HashMap layerMap = new HashMap(); - - /* UI elements */ - private final ElevationProfilePanel profPanel; - private final JLabel minHeightLabel; - private final JLabel maxHeightLabel; - private final JLabel avrgHeightLabel; - private final JLabel elevationGainLabel; - private final JLabel totalTimeLabel; - private final JLabel distLabel; - private final JComboBox trackCombo; - private final JButton zoomButton; - - /* Listener to the elevation model */ - private final List listeners = new ArrayList(); - - /** - * Corresponding layer instance within map view. - */ - private ElevationProfileLayer profileLayer; - - /** - * Default constructor - */ - public ElevationProfileDialog() { - this(tr("Elevation Profile"), "elevation", - tr("Open the elevation profile window."), null, 200, true); - } - - /** - * Constructor (see below) - */ - public ElevationProfileDialog(String name, String iconName, String tooltip, - Shortcut shortcut, int preferredHeight) { - this(name, iconName, tooltip, shortcut, preferredHeight, false); - } - - /** - * Constructor - * - * @param name - * the name of the dialog - * @param iconName - * the name of the icon to be displayed - * @param tooltip - * the tool tip - * @param shortcut - * the shortcut - * @param preferredHeight - * the preferred height for the dialog - * @param defShow - * if the dialog should be shown by default, if there is no - * preference - */ - public ElevationProfileDialog(String name, String iconName, String tooltip, - Shortcut shortcut, int preferredHeight, boolean defShow) { - super(name, iconName, tooltip, shortcut, preferredHeight, defShow); - - // create model - model = new ElevationModel(); - - // top panel - JPanel rootPanel = new JPanel(); - GridLayout gridLayout1 = new GridLayout(2, 1); - rootPanel.setLayout(gridLayout1); - - // statistics panel - JPanel statPanel = new JPanel(); - GridLayout gridLayoutStat = new GridLayout(2, 6); - statPanel.setLayout(gridLayoutStat); - - // first row: Headlines with bold font - String[] labels = new String[]{tr("Min"), tr("Avrg"), tr("Max"), tr("Dist"), tr("Gain"), tr("Time")}; - for (int i = 0; i < labels.length; i++) { - JLabel lbl = new JLabel(labels[i]); - lbl.setFont(getFont().deriveFont(Font.BOLD)); - statPanel.add(lbl); - } - - // second row - minHeightLabel = new JLabel("0 m"); - statPanel.add(minHeightLabel); - avrgHeightLabel = new JLabel("0 m"); - statPanel.add(avrgHeightLabel); - maxHeightLabel = new JLabel("0 m"); - statPanel.add(maxHeightLabel); - distLabel = new JLabel("0 km"); - statPanel.add(distLabel); - elevationGainLabel = new JLabel("0 m"); - statPanel.add(elevationGainLabel); - totalTimeLabel = new JLabel("0"); - statPanel.add(totalTimeLabel); - - // track selection panel - JPanel trackPanel = new JPanel(); - FlowLayout fl = new FlowLayout(FlowLayout.LEFT); - trackPanel.setLayout(fl); - - JLabel lbTrack = new JLabel(tr("Tracks")); - lbTrack.setFont(getFont().deriveFont(Font.BOLD)); - trackPanel.add(lbTrack); - - zoomButton = new JButton(tr("Zoom")); - zoomButton.addActionListener(new ActionListener() { - @Override - public void actionPerformed(ActionEvent arg0) { - if (model != null) { - IElevationProfile profile = model.getCurrentProfile(); - if (profile != null) { - Main.map.mapView.zoomTo(profile.getBounds()); - } - } - - } - }); - zoomButton.setEnabled(false); - - trackCombo = new JComboBox<>(new TrackModel()); - trackCombo.setPreferredSize(new Dimension(200, 24)); // HACK! - trackCombo.setEnabled(false); // we have no model on startup - - trackPanel.add(trackCombo); - trackPanel.add(zoomButton); - - // assemble root panel - rootPanel.add(statPanel); - rootPanel.add(trackPanel); - - JPanel mainPanel = new JPanel(new BorderLayout()); - mainPanel.add(rootPanel, BorderLayout.PAGE_END); - - // add chart component - profPanel = new ElevationProfilePanel(null); - mainPanel.add(profPanel, BorderLayout.CENTER); - profPanel.addComponentListener(this); - - createLayout(mainPanel, true, null); - } - - @Override - public void showNotify() { - MapView.addLayerChangeListener(this); - if (Main.isDisplayingMapView()) { - Layer layer = Main.map.mapView.getActiveLayer(); - if (layer instanceof GpxLayer) { - setActiveLayer((GpxLayer) layer); - } - } - } - - @Override - public void hideNotify() { - MapView.removeLayerChangeListener(this); - } - - /** - * Gets the elevation model instance. - * @return - */ - public IElevationModel getModel() { - return model; - } - - /** - * Sets the elevation model instance. - * @param model The new model. - */ - public void setModel(IElevationModel model) { - if (this.model != model) { - this.model = model; - profPanel.setElevationModel(model); - updateView(); - } - } - - /** - * Gets the associated layer instance of the elevation profile. - * @return - */ - public ElevationProfileLayer getProfileLayer() { - return profileLayer; - } - - /** - * Sets the associated layer instance of the elevation profile. - * @param profileLayer The elevation profile layer. - */ - public void setProfileLayer(ElevationProfileLayer profileLayer) { - if (this.profileLayer != profileLayer) { - if (this.profileLayer != null) { - profPanel.removeSelectionListener(this.profileLayer); - } - this.profileLayer = profileLayer; - profPanel.addSelectionListener(this.profileLayer); - } - } - - /** - * Refreshes the dialog when model data have changed and notifies clients - * that the model has changed. - */ - private void updateView() { - if (model == null) { - disableView(); - return; - } - - IElevationProfile profile = model.getCurrentProfile(); - if (profile != null) { - // Show name of profile in title - setTitle(String.format("%s: %s", tr("Elevation Profile"), profile.getName())); - - if (profile.hasElevationData()) { - // Show elevation data - minHeightLabel.setText( - ElevationHelper.getElevationText(profile.getMinHeight())); - maxHeightLabel.setText( - ElevationHelper.getElevationText(profile.getMaxHeight())); - avrgHeightLabel.setText( - ElevationHelper.getElevationText(profile.getAverageHeight())); - elevationGainLabel.setText( - ElevationHelper.getElevationText(profile.getGain())); - } - - // compute values for time and distance - long diff = profile.getTimeDifference(); - long minutes = diff / (1000 * 60); - long hours = minutes / 60; - minutes = minutes % 60; - - double dist = profile.getDistance(); - - totalTimeLabel.setText(String.format("%d:%02d h", hours, minutes)); - distLabel.setText(NavigatableComponent.getSystemOfMeasurement().getDistText(dist)); - trackCombo.setEnabled(model.profileCount() > 1); - trackCombo.setModel(new TrackModel()); - zoomButton.setEnabled(true); - } else { // no elevation data, -> switch back to empty view - disableView(); - } - - fireModelChanged(); - repaint(); - } - - private void disableView() { - setTitle(String.format("%s: (No data)", tr("Elevation Profile"))); - - minHeightLabel.setText(EMPTY_DATA_STRING); - maxHeightLabel.setText(EMPTY_DATA_STRING); - avrgHeightLabel.setText(EMPTY_DATA_STRING); - elevationGainLabel.setText(EMPTY_DATA_STRING); - totalTimeLabel.setText(EMPTY_DATA_STRING); - distLabel.setText(EMPTY_DATA_STRING); - trackCombo.setEnabled(false); - zoomButton.setEnabled(false); - } - - /** - * Fires the 'model changed' event to all listeners. - */ - protected void fireModelChanged() { - for (IElevationModelListener listener : listeners) { - listener.elevationProfileChanged(getModel().getCurrentProfile()); - } - } - - /** - * Adds a model listener to this instance. - * - * @param listener - * The listener to add. - */ - public void addModelListener(IElevationModelListener listener) { - this.listeners.add(listener); - } - - /** - * Removes a model listener from this instance. - * - * @param listener - * The listener to remove. - */ - public void removeModelListener(IElevationModelListener listener) { - this.listeners.remove(listener); - } - - /** - * Removes all listeners from this instance. - */ - public void removeAllListeners() { - this.listeners.clear(); - } - - @Override - public void activeLayerChange(Layer oldLayer, Layer newLayer) { - if (newLayer instanceof GpxLayer) { - setActiveLayer((GpxLayer) newLayer); - } - } - - private void setActiveLayer(GpxLayer newLayer) { - if (activeLayer != newLayer) { - activeLayer = newLayer; - - // layer does not exist -> create - if (!layerMap.containsKey(newLayer)) { - GpxData gpxData = newLayer.data; - ElevationModel newEM = new ElevationModel(newLayer.getName(), - gpxData); - layerMap.put(newLayer, newEM); - } - - ElevationModel em = layerMap.get(newLayer); - setModel(em); - } - } - - @Override - public void layerAdded(Layer newLayer) { - if (newLayer instanceof GpxLayer) { - GpxLayer gpxLayer = (GpxLayer) newLayer; - setActiveLayer(gpxLayer); - } - } - - @Override - public void layerRemoved(Layer oldLayer) { - if (layerMap.containsKey(oldLayer)) { - layerMap.remove(oldLayer); - } - - if (layerMap.size() == 0) { - setModel(null); - if (profileLayer != null) { - profileLayer.setProfile(null); - } - } - } - - @Override - public void componentHidden(ComponentEvent e) { - } - - @Override - public void componentMoved(ComponentEvent e) { - } - - @Override - public void componentResized(ComponentEvent e) { - } - - @Override - public void componentShown(ComponentEvent e) { - } - - class TrackModel implements ComboBoxModel { - private Collection listeners; - - @Override - public void addListDataListener(ListDataListener arg0) { - if (listeners == null) { - listeners = new ArrayList(); - } - listeners.add(arg0); - } - - @Override - public IElevationProfile getElementAt(int index) { - if (model == null) return null; - - IElevationProfile ep = model.getProfiles().get(index); - return ep; - } - - @Override - public int getSize() { - if (model == null) return 0; - - return model.profileCount(); - } - - @Override - public void removeListDataListener(ListDataListener listener) { - if (listeners == null) return; - - listeners.remove(listener); - } - - @Override - public IElevationProfile getSelectedItem() { - if (model == null) return null; - - return model.getCurrentProfile(); - } - - @Override - public void setSelectedItem(Object selectedObject) { - if (model != null && selectedObject instanceof IElevationProfile) { - model.setCurrentProfile((IElevationProfile) selectedObject); - profileLayer.setProfile(model.getCurrentProfile()); - - repaint(); - } - } - } + private static final String EMPTY_DATA_STRING = "-"; + private static final long serialVersionUID = -868463893732535577L; + /* Elevation profile instance */ + private IElevationModel model; + /* GPX data */ + private GpxLayer activeLayer = null; + private final HashMap layerMap = new HashMap<>(); + + /* UI elements */ + private final ElevationProfilePanel profPanel; + private final JLabel minHeightLabel; + private final JLabel maxHeightLabel; + private final JLabel avrgHeightLabel; + private final JLabel elevationGainLabel; + private final JLabel totalTimeLabel; + private final JLabel distLabel; + private final JComboBox trackCombo; + private final JButton zoomButton; + + /* Listener to the elevation model */ + private final List listeners = new ArrayList<>(); + + /** + * Corresponding layer instance within map view. + */ + private ElevationProfileLayer profileLayer; + + /** + * Default constructor + */ + public ElevationProfileDialog() { + this(tr("Elevation Profile"), "elevation", + tr("Open the elevation profile window."), null, 200, true); + } + + /** + * Constructor (see below) + */ + public ElevationProfileDialog(String name, String iconName, String tooltip, + Shortcut shortcut, int preferredHeight) { + this(name, iconName, tooltip, shortcut, preferredHeight, false); + } + + /** + * Constructor + * + * @param name + * the name of the dialog + * @param iconName + * the name of the icon to be displayed + * @param tooltip + * the tool tip + * @param shortcut + * the shortcut + * @param preferredHeight + * the preferred height for the dialog + * @param defShow + * if the dialog should be shown by default, if there is no + * preference + */ + public ElevationProfileDialog(String name, String iconName, String tooltip, + Shortcut shortcut, int preferredHeight, boolean defShow) { + super(name, iconName, tooltip, shortcut, preferredHeight, defShow); + + // create model + model = new ElevationModel(); + + // top panel + JPanel rootPanel = new JPanel(); + GridLayout gridLayout1 = new GridLayout(2, 1); + rootPanel.setLayout(gridLayout1); + + // statistics panel + JPanel statPanel = new JPanel(); + GridLayout gridLayoutStat = new GridLayout(2, 6); + statPanel.setLayout(gridLayoutStat); + + // first row: Headlines with bold font + String[] labels = new String[]{tr("Min"), tr("Avrg"), tr("Max"), tr("Dist"), tr("Gain"), tr("Time")}; + for (int i = 0; i < labels.length; i++) { + JLabel lbl = new JLabel(labels[i]); + lbl.setFont(getFont().deriveFont(Font.BOLD)); + statPanel.add(lbl); + } + + // second row + minHeightLabel = new JLabel("0 m"); + statPanel.add(minHeightLabel); + avrgHeightLabel = new JLabel("0 m"); + statPanel.add(avrgHeightLabel); + maxHeightLabel = new JLabel("0 m"); + statPanel.add(maxHeightLabel); + distLabel = new JLabel("0 km"); + statPanel.add(distLabel); + elevationGainLabel = new JLabel("0 m"); + statPanel.add(elevationGainLabel); + totalTimeLabel = new JLabel("0"); + statPanel.add(totalTimeLabel); + + // track selection panel + JPanel trackPanel = new JPanel(); + FlowLayout fl = new FlowLayout(FlowLayout.LEFT); + trackPanel.setLayout(fl); + + JLabel lbTrack = new JLabel(tr("Tracks")); + lbTrack.setFont(getFont().deriveFont(Font.BOLD)); + trackPanel.add(lbTrack); + + zoomButton = new JButton(tr("Zoom")); + zoomButton.addActionListener(new ActionListener() { + @Override + public void actionPerformed(ActionEvent arg0) { + if (model != null) { + IElevationProfile profile = model.getCurrentProfile(); + if (profile != null) { + Main.map.mapView.zoomTo(profile.getBounds()); + } + } + + } + }); + zoomButton.setEnabled(false); + + trackCombo = new JComboBox<>(new TrackModel()); + trackCombo.setPreferredSize(new Dimension(200, 24)); // HACK! + trackCombo.setEnabled(false); // we have no model on startup + + trackPanel.add(trackCombo); + trackPanel.add(zoomButton); + + // assemble root panel + rootPanel.add(statPanel); + rootPanel.add(trackPanel); + + JPanel mainPanel = new JPanel(new BorderLayout()); + mainPanel.add(rootPanel, BorderLayout.PAGE_END); + + // add chart component + profPanel = new ElevationProfilePanel(null); + mainPanel.add(profPanel, BorderLayout.CENTER); + profPanel.addComponentListener(this); + + createLayout(mainPanel, true, null); + } + + @Override + public void showNotify() { + MapView.addLayerChangeListener(this); + if (Main.isDisplayingMapView()) { + Layer layer = Main.map.mapView.getActiveLayer(); + if (layer instanceof GpxLayer) { + setActiveLayer((GpxLayer) layer); + } + } + } + + @Override + public void hideNotify() { + MapView.removeLayerChangeListener(this); + } + + /** + * Gets the elevation model instance. + * @return + */ + public IElevationModel getModel() { + return model; + } + + /** + * Sets the elevation model instance. + * @param model The new model. + */ + public void setModel(IElevationModel model) { + if (this.model != model) { + this.model = model; + profPanel.setElevationModel(model); + updateView(); + } + } + + /** + * Gets the associated layer instance of the elevation profile. + * @return + */ + public ElevationProfileLayer getProfileLayer() { + return profileLayer; + } + + /** + * Sets the associated layer instance of the elevation profile. + * @param profileLayer The elevation profile layer. + */ + public void setProfileLayer(ElevationProfileLayer profileLayer) { + if (this.profileLayer != profileLayer) { + if (this.profileLayer != null) { + profPanel.removeSelectionListener(this.profileLayer); + } + this.profileLayer = profileLayer; + profPanel.addSelectionListener(this.profileLayer); + } + } + + /** + * Refreshes the dialog when model data have changed and notifies clients + * that the model has changed. + */ + private void updateView() { + if (model == null) { + disableView(); + return; + } + + IElevationProfile profile = model.getCurrentProfile(); + if (profile != null) { + // Show name of profile in title + setTitle(String.format("%s: %s", tr("Elevation Profile"), profile.getName())); + + if (profile.hasElevationData()) { + // Show elevation data + minHeightLabel.setText( + ElevationHelper.getElevationText(profile.getMinHeight())); + maxHeightLabel.setText( + ElevationHelper.getElevationText(profile.getMaxHeight())); + avrgHeightLabel.setText( + ElevationHelper.getElevationText(profile.getAverageHeight())); + elevationGainLabel.setText( + ElevationHelper.getElevationText(profile.getGain())); + } + + // compute values for time and distance + long diff = profile.getTimeDifference(); + long minutes = diff / (1000 * 60); + long hours = minutes / 60; + minutes = minutes % 60; + + double dist = profile.getDistance(); + + totalTimeLabel.setText(String.format("%d:%02d h", hours, minutes)); + distLabel.setText(NavigatableComponent.getSystemOfMeasurement().getDistText(dist)); + trackCombo.setEnabled(model.profileCount() > 1); + trackCombo.setModel(new TrackModel()); + zoomButton.setEnabled(true); + } else { // no elevation data, -> switch back to empty view + disableView(); + } + + fireModelChanged(); + repaint(); + } + + private void disableView() { + setTitle(String.format("%s: (No data)", tr("Elevation Profile"))); + + minHeightLabel.setText(EMPTY_DATA_STRING); + maxHeightLabel.setText(EMPTY_DATA_STRING); + avrgHeightLabel.setText(EMPTY_DATA_STRING); + elevationGainLabel.setText(EMPTY_DATA_STRING); + totalTimeLabel.setText(EMPTY_DATA_STRING); + distLabel.setText(EMPTY_DATA_STRING); + trackCombo.setEnabled(false); + zoomButton.setEnabled(false); + } + + /** + * Fires the 'model changed' event to all listeners. + */ + protected void fireModelChanged() { + for (IElevationModelListener listener : listeners) { + listener.elevationProfileChanged(getModel().getCurrentProfile()); + } + } + + /** + * Adds a model listener to this instance. + * + * @param listener + * The listener to add. + */ + public void addModelListener(IElevationModelListener listener) { + this.listeners.add(listener); + } + + /** + * Removes a model listener from this instance. + * + * @param listener + * The listener to remove. + */ + public void removeModelListener(IElevationModelListener listener) { + this.listeners.remove(listener); + } + + /** + * Removes all listeners from this instance. + */ + public void removeAllListeners() { + this.listeners.clear(); + } + + @Override + public void activeLayerChange(Layer oldLayer, Layer newLayer) { + if (newLayer instanceof GpxLayer) { + setActiveLayer((GpxLayer) newLayer); + } + } + + private void setActiveLayer(GpxLayer newLayer) { + if (activeLayer != newLayer) { + activeLayer = newLayer; + + // layer does not exist -> create + if (!layerMap.containsKey(newLayer)) { + GpxData gpxData = newLayer.data; + ElevationModel newEM = new ElevationModel(newLayer.getName(), + gpxData); + layerMap.put(newLayer, newEM); + } + + ElevationModel em = layerMap.get(newLayer); + setModel(em); + } + } + + @Override + public void layerAdded(Layer newLayer) { + if (newLayer instanceof GpxLayer) { + GpxLayer gpxLayer = (GpxLayer) newLayer; + setActiveLayer(gpxLayer); + } + } + + @Override + public void layerRemoved(Layer oldLayer) { + if (layerMap.containsKey(oldLayer)) { + layerMap.remove(oldLayer); + } + + if (layerMap.size() == 0) { + setModel(null); + if (profileLayer != null) { + profileLayer.setProfile(null); + } + } + } + + @Override + public void componentHidden(ComponentEvent e) { + } + + @Override + public void componentMoved(ComponentEvent e) { + } + + @Override + public void componentResized(ComponentEvent e) { + } + + @Override + public void componentShown(ComponentEvent e) { + } + + class TrackModel implements ComboBoxModel { + private Collection listeners; + + @Override + public void addListDataListener(ListDataListener arg0) { + if (listeners == null) { + listeners = new ArrayList<>(); + } + listeners.add(arg0); + } + + @Override + public IElevationProfile getElementAt(int index) { + if (model == null) return null; + + IElevationProfile ep = model.getProfiles().get(index); + return ep; + } + + @Override + public int getSize() { + if (model == null) return 0; + + return model.profileCount(); + } + + @Override + public void removeListDataListener(ListDataListener listener) { + if (listeners == null) return; + + listeners.remove(listener); + } + + @Override + public IElevationProfile getSelectedItem() { + if (model == null) return null; + + return model.getCurrentProfile(); + } + + @Override + public void setSelectedItem(Object selectedObject) { + if (model != null && selectedObject instanceof IElevationProfile) { + model.setCurrentProfile((IElevationProfile) selectedObject); + profileLayer.setProfile(model.getCurrentProfile()); + + repaint(); + } + } + } } Index: applications/editors/josm/plugins/ElevationProfile/src/org/openstreetmap/josm/plugins/elevation/gui/ElevationProfilePanel.java =================================================================== --- applications/editors/josm/plugins/ElevationProfile/src/org/openstreetmap/josm/plugins/elevation/gui/ElevationProfilePanel.java (revision 30736) +++ applications/editors/josm/plugins/ElevationProfile/src/org/openstreetmap/josm/plugins/elevation/gui/ElevationProfilePanel.java (revision 30737) @@ -36,220 +36,220 @@ */ public class ElevationProfilePanel extends JPanel implements ComponentListener, MouseMotionListener { - /** - * Serial version UID - */ - private static final long serialVersionUID = -7343429725259575319L; - private static final int BOTTOM_TEXT_Y_OFFSET = 7; - - private IElevationModel model; - private Rectangle plotArea; - private final IElevationProfileRenderer renderer = new DefaultElevationProfileRenderer(); - private int selectedIndex = -1; - private final List selectionChangedListeners = new ArrayList(); - private boolean isPainting; - private int step = 0; - - /** - * Constructs a new ElevationProfilePanel with the given elevation profile. - * @param profile The elevation profile to show in the panel. - */ - public ElevationProfilePanel(IElevationModel profile) { - super(); - this.model = profile; - setDoubleBuffered(true); - setBackground(Color.WHITE); - createOrUpdatePlotArea(); - addComponentListener(this); - addMouseMotionListener(this); - - Font lFont = getFont().deriveFont(9.0f); - setFont(lFont); - } - - /** - * Gets the elevation profile instance. - * @return - */ - public IElevationModel getProfile() { - return model; - } - - /** - * Sets the new elevation profile instance. - * @param model - */ - public void setElevationModel(IElevationModel model) { - if (this.model != model) { - this.model = model; - invalidate(); - } - } - - /** - * Gets the plot area coordinates. - * @return - */ - public Rectangle getPlotArea() { - return plotArea; - } - - /** - * Sets the plot area coordinates. - * @param plotArea - */ - public void setPlotArea(Rectangle plotArea) { - this.plotArea = plotArea; - } - - /** - * Gets the selected index of the bar. - * @return - */ - public int getSelectedIndex() { - return selectedIndex; - } - - /** - * Sets the selected index of the bar. - * @param selectedIndex - */ - public void setSelectedIndex(int selectedIndex) { - this.selectedIndex = selectedIndex; - - if (model != null) { - model.setCurrentProfile(selectedIndex); - } - } - - /** - * Gets the selected (highlighted) way point. - * @return The selected way point or null, if no way point is selected. - */ - public WayPoint getSelectedWayPoint() { - if (model == null) return null; - - IElevationProfile profile = model.getCurrentProfile(); - - int selWp = this.selectedIndex * step; - if (profile != null && profile.getWayPoints() != null && selWp > 0 && profile.getWayPoints().size() > selWp) { - return profile.getWayPoints().get(selWp); - } else { - return null; - } - } - - /** - * Adds a selection listener. - * @param listener The listener instance to add. - */ - public void addSelectionListener(IElevationProfileSelectionListener listener) { - if (listener == null) return; - - selectionChangedListeners.add(listener); - } - - /** - * Removes a selection listener from the list. - * @param listener The listener instance to remove. - */ - public void removeSelectionListener(IElevationProfileSelectionListener listener) { - if (listener == null) return; - - selectionChangedListeners.remove(listener); - } - - /** - * Removes all selection listeners. - */ - public void removeAllSelectionListeners() { - selectionChangedListeners.clear(); - } - - protected void fireSelectionChanged(WayPoint selWayPoint) { - for (IElevationProfileSelectionListener listener : selectionChangedListeners) { - listener.selectedWayPointChanged(selWayPoint); - } - } - - @Override - public void paint(Graphics g) { - isPainting = true; - - try { - super.paint(g); - createOrUpdatePlotArea(); - int y1 = getPlotBottom(); - - g.setColor(Color.DARK_GRAY); - g.drawLine(plotArea.x, plotArea.y, plotArea.x, plotArea.y - + plotArea.height); - g.drawLine(plotArea.x, plotArea.y + plotArea.height, plotArea.x - + plotArea.width, plotArea.y + plotArea.height); - - - if (model != null) { - IElevationProfile profile = model.getCurrentProfile(); - if (profile != null && profile.hasElevationData()) { - // Draw start and end date - drawAlignedString(formatDate(profile.getStart()), 5, y1 + BOTTOM_TEXT_Y_OFFSET, - TextAlignment.Left, g); - drawAlignedString(formatDate(profile.getEnd()), - getPlotRight(), y1 + BOTTOM_TEXT_Y_OFFSET, TextAlignment.Right, g); - - // Show SRTM indicator - if (ElevationHelper.hasSrtmData(profile.getBounds())) { - String txt = "SRTM"; - drawAlignedString(txt, getPlotHCenter(), y1 + BOTTOM_TEXT_Y_OFFSET, TextAlignment.Centered, g); - } - drawProfile(g); - drawElevationLines(g); - } else { - // No profile or profile supports no elevation data - drawAlignedString(tr("(No elevation data)"), getPlotHCenter(), - getPlotVCenter(), TextAlignment.Centered, g); - } - } - } finally { - isPainting = false; - } - } - - /** - * Draw a string with a specified alignment. - * @param s The text to display. - * @param x The x coordinate. - * @param y The y coordinate. - * @param align The text alignment. - * @param g The graphics context. - * @return The resulting rectangle of the drawn string. - */ - private Rectangle drawAlignedString(String s, int x, int y, - TextAlignment align, Graphics g) { - FontMetrics fm = g.getFontMetrics(); - int w = fm.stringWidth(s); - int h = fm.getHeight(); - - int xoff = w / 2; - int yoff = h / 2; - - if (align == TextAlignment.Left) { - xoff = 0; - } - if (align == TextAlignment.Right) { - xoff = w; - } - - g.drawString(s, x - xoff, y + yoff); - - return new Rectangle(x - xoff, y - yoff, w, h); - } - - /** - * Draw a string which is horizontally centered around (x,y). - * @param s The text to display. - * @param x The x coordinate. - * @param y The y coordinate. - * @param g The graphics context. - * @return The resulting rectangle of the drawn string. + /** + * Serial version UID + */ + private static final long serialVersionUID = -7343429725259575319L; + private static final int BOTTOM_TEXT_Y_OFFSET = 7; + + private IElevationModel model; + private Rectangle plotArea; + private final IElevationProfileRenderer renderer = new DefaultElevationProfileRenderer(); + private int selectedIndex = -1; + private final List selectionChangedListeners = new ArrayList<>(); + private boolean isPainting; + private int step = 0; + + /** + * Constructs a new ElevationProfilePanel with the given elevation profile. + * @param profile The elevation profile to show in the panel. + */ + public ElevationProfilePanel(IElevationModel profile) { + super(); + this.model = profile; + setDoubleBuffered(true); + setBackground(Color.WHITE); + createOrUpdatePlotArea(); + addComponentListener(this); + addMouseMotionListener(this); + + Font lFont = getFont().deriveFont(9.0f); + setFont(lFont); + } + + /** + * Gets the elevation profile instance. + * @return + */ + public IElevationModel getProfile() { + return model; + } + + /** + * Sets the new elevation profile instance. + * @param model + */ + public void setElevationModel(IElevationModel model) { + if (this.model != model) { + this.model = model; + invalidate(); + } + } + + /** + * Gets the plot area coordinates. + * @return + */ + public Rectangle getPlotArea() { + return plotArea; + } + + /** + * Sets the plot area coordinates. + * @param plotArea + */ + public void setPlotArea(Rectangle plotArea) { + this.plotArea = plotArea; + } + + /** + * Gets the selected index of the bar. + * @return + */ + public int getSelectedIndex() { + return selectedIndex; + } + + /** + * Sets the selected index of the bar. + * @param selectedIndex + */ + public void setSelectedIndex(int selectedIndex) { + this.selectedIndex = selectedIndex; + + if (model != null) { + model.setCurrentProfile(selectedIndex); + } + } + + /** + * Gets the selected (highlighted) way point. + * @return The selected way point or null, if no way point is selected. + */ + public WayPoint getSelectedWayPoint() { + if (model == null) return null; + + IElevationProfile profile = model.getCurrentProfile(); + + int selWp = this.selectedIndex * step; + if (profile != null && profile.getWayPoints() != null && selWp > 0 && profile.getWayPoints().size() > selWp) { + return profile.getWayPoints().get(selWp); + } else { + return null; + } + } + + /** + * Adds a selection listener. + * @param listener The listener instance to add. + */ + public void addSelectionListener(IElevationProfileSelectionListener listener) { + if (listener == null) return; + + selectionChangedListeners.add(listener); + } + + /** + * Removes a selection listener from the list. + * @param listener The listener instance to remove. + */ + public void removeSelectionListener(IElevationProfileSelectionListener listener) { + if (listener == null) return; + + selectionChangedListeners.remove(listener); + } + + /** + * Removes all selection listeners. + */ + public void removeAllSelectionListeners() { + selectionChangedListeners.clear(); + } + + protected void fireSelectionChanged(WayPoint selWayPoint) { + for (IElevationProfileSelectionListener listener : selectionChangedListeners) { + listener.selectedWayPointChanged(selWayPoint); + } + } + + @Override + public void paint(Graphics g) { + isPainting = true; + + try { + super.paint(g); + createOrUpdatePlotArea(); + int y1 = getPlotBottom(); + + g.setColor(Color.DARK_GRAY); + g.drawLine(plotArea.x, plotArea.y, plotArea.x, plotArea.y + + plotArea.height); + g.drawLine(plotArea.x, plotArea.y + plotArea.height, plotArea.x + + plotArea.width, plotArea.y + plotArea.height); + + + if (model != null) { + IElevationProfile profile = model.getCurrentProfile(); + if (profile != null && profile.hasElevationData()) { + // Draw start and end date + drawAlignedString(formatDate(profile.getStart()), 5, y1 + BOTTOM_TEXT_Y_OFFSET, + TextAlignment.Left, g); + drawAlignedString(formatDate(profile.getEnd()), + getPlotRight(), y1 + BOTTOM_TEXT_Y_OFFSET, TextAlignment.Right, g); + + // Show SRTM indicator + if (ElevationHelper.hasSrtmData(profile.getBounds())) { + String txt = "SRTM"; + drawAlignedString(txt, getPlotHCenter(), y1 + BOTTOM_TEXT_Y_OFFSET, TextAlignment.Centered, g); + } + drawProfile(g); + drawElevationLines(g); + } else { + // No profile or profile supports no elevation data + drawAlignedString(tr("(No elevation data)"), getPlotHCenter(), + getPlotVCenter(), TextAlignment.Centered, g); + } + } + } finally { + isPainting = false; + } + } + + /** + * Draw a string with a specified alignment. + * @param s The text to display. + * @param x The x coordinate. + * @param y The y coordinate. + * @param align The text alignment. + * @param g The graphics context. + * @return The resulting rectangle of the drawn string. + */ + private Rectangle drawAlignedString(String s, int x, int y, + TextAlignment align, Graphics g) { + FontMetrics fm = g.getFontMetrics(); + int w = fm.stringWidth(s); + int h = fm.getHeight(); + + int xoff = w / 2; + int yoff = h / 2; + + if (align == TextAlignment.Left) { + xoff = 0; + } + if (align == TextAlignment.Right) { + xoff = w; + } + + g.drawString(s, x - xoff, y + yoff); + + return new Rectangle(x - xoff, y - yoff, w, h); + } + + /** + * Draw a string which is horizontally centered around (x,y). + * @param s The text to display. + * @param x The x coordinate. + * @param y The y coordinate. + * @param g The graphics context. + * @return The resulting rectangle of the drawn string. private void drawHCenteredString(String s, int x, int y, Graphics g) { @@ -257,262 +257,262 @@ }*/ - /** - * Formats the date in a predefined manner: "21. Oct 2010, 12:10". - * @param date - * @return - */ - private String formatDate(Date date) { - Format formatter = new SimpleDateFormat("d MMM yy, HH:mm"); - - return formatter.format(date); - } - - /** - * Helper function to draw elevation axes. - * @param g - */ - private void drawElevationLines(Graphics g) { - IElevationProfile profile = model.getCurrentProfile(); - - double diff = profile.getHeightDifference(); - - if (diff == 0.0) { - return; - } - - double z10 = Math.floor(Math.log10(diff)); - double scaleUnit = Math.pow(10, z10); // scale unit, e. g. 100 for - // values below 1000 - - int upperLimit = (int) (Math.round(Math.ceil(profile.getMaxHeight() - / scaleUnit)) * scaleUnit); - int lowerLimit = (int) (Math.round(Math.floor(profile.getMinHeight() - / scaleUnit)) * scaleUnit); - int su = (int) scaleUnit; - - for (int i = lowerLimit; i <= upperLimit; i += su) { - int yLine = getYForEelevation(i); - - // check bounds - if (yLine <= getPlotBottom() && yLine >= getPlotTop()) { - String txt = ElevationHelper.getElevationText(i); - - Rectangle r = drawAlignedString(txt, getPlotHCenter(), yLine - 2, - TextAlignment.Right, g); - r.grow(2, 2); - - // Draw left and right line segment - g.drawLine(getPlotLeftAxis(), yLine, r.x, - yLine); - g.drawLine(r.x + r.width, yLine, getPlotRight(), - yLine); - // Draw label with shadow - g.setColor(Color.WHITE); - drawAlignedString(txt, getPlotHCenter() + 1, yLine - 1, - TextAlignment.Right, g); - g.setColor(Color.BLACK); - drawAlignedString(txt, getPlotHCenter(), yLine - 2, - TextAlignment.Right, g); - } - } - } - - /** - * Gets the x value of the left border for axes (slightly smaller than the - * left x). - * - * @return - */ - private int getPlotLeftAxis() { - return plotArea.x - 3; - } - - /** - * Gets the x value of the left border. - * - * @return - */ - private int getPlotLeft() { - return plotArea.x + 1; - } - - /** - * Gets the horizontal center coordinate (mid between left and right x). - * - * @return - */ - private int getPlotHCenter() { - return (getPlotLeft() + getPlotRight()) / 2; - } - - /** - * Gets the vertical center coordinate (mid between top and bottom y). - * - * @return - */ - private int getPlotVCenter() { - return (getPlotTop() + getPlotBottom()) / 2; - } - - /** - * Gets the x value of the right border. - * - * @return - */ - private int getPlotRight() { - return plotArea.x + plotArea.width - 1; - } - - private int getPlotBottom() { - return plotArea.y + plotArea.height - 1; - } - - private int getPlotTop() { - return plotArea.y + 1; - } - - /** - * Gets for an elevation value the according y coordinate in the plot area. - * - * @param elevation - * @return The y coordinate in the plot area. - */ - private int getYForEelevation(int elevation) { - int y1 = getPlotBottom(); - - IElevationProfile profile = model.getCurrentProfile(); - - if (!profile.hasElevationData()) { - return y1; - } - - double diff = profile.getHeightDifference(); - - return y1 - (int) Math.round(((elevation - profile.getMinHeight()) / diff * plotArea.height)); - } - - /** - * Draws the elevation profile - * - * @param g - */ - private void drawProfile(Graphics g) { - IElevationProfile profile = model.getCurrentProfile(); - - int nwp = profile.getNumberOfWayPoints(); - int n = Math.min(plotArea.width, nwp); - - if (n == 0) return; // nothing to draw - // compute step size in panel (add 1 to make sure that - // the complete range fits into panel - step = (nwp / n) + 1; - - int yBottom = getPlotBottom(); - Color oldC = g.getColor(); - - for (int i = 0, ip = 0; i < n && ip < nwp; i++, ip += step) { - WayPoint wpt = profile.getWayPoints().get(ip); - int eleVal = (int) ElevationHelper.getElevation(wpt); - Color c = renderer.getColorForWaypoint(profile, wpt, - ElevationWayPointKind.Plain); - - // draw cursor - if (i == this.selectedIndex) { - g.setColor(Color.BLACK); - drawAlignedString(ElevationHelper.getElevationText(eleVal), - (getPlotRight() + getPlotLeft()) / 2, - getPlotBottom() + 6, - TextAlignment.Centered, - g); - - c = renderer.getColorForWaypoint(profile, wpt, ElevationWayPointKind.Highlighted); - } - - int yEle = getYForEelevation(eleVal); - int x = getPlotLeft() + i; - - g.setColor(c); - g.drawLine(x, yBottom, x, yEle); - g.setColor(ElevationColors.EPLightBlue); - } - - g.setColor(oldC); - } - - @Override - protected void paintBorder(Graphics g) { - super.paintBorder(g); - - Border loweredbevel = BorderFactory.createLoweredBevelBorder(); - this.setBorder(loweredbevel); - } - - /** - * Determines the size of the plot area depending on the panel size. - */ - private void createOrUpdatePlotArea() { - Dimension caSize = getSize(); - - if (plotArea == null) { - plotArea = new Rectangle(0, 0, caSize.width, caSize.height); - } else { - plotArea.width = caSize.width; - plotArea.height = caSize.height; - } - - plotArea.setLocation(0, 0); - plotArea.grow(-10, -15); - } - - @Override - public void componentHidden(ComponentEvent arg0) { - // TODO Auto-generated method stub - } - - @Override - public void componentMoved(ComponentEvent arg0) { - // TODO Auto-generated method stub - } - - @Override - public void componentResized(ComponentEvent arg0) { - createOrUpdatePlotArea(); - } - - @Override - public void componentShown(ComponentEvent arg0) { - // TODO Auto-generated method stub - } - - @Override - public void mouseDragged(MouseEvent arg0) { - // TODO Auto-generated method stub - - } - - @Override - public void mouseMoved(MouseEvent arg0) { - if (isPainting || arg0.isControlDown() || arg0.isAltDown() || arg0.isShiftDown()) arg0.consume(); - - int x = arg0.getX(); - int l = this.getX(); - int pl = this.getPlotLeft(); - int newIdx = x - l - pl; - - if (newIdx != this.selectedIndex && newIdx >= 0) { - this.selectedIndex = newIdx; - this.repaint(); - fireSelectionChanged(getSelectedWayPoint()); - } - } - - @Override - public String getToolTipText() { - WayPoint wpt = getSelectedWayPoint(); - if (wpt != null) { - return String.format("%s: %s", ElevationHelper.getTimeText(wpt), ElevationHelper.getElevationText(wpt)); - } - - return super.getToolTipText(); - } + /** + * Formats the date in a predefined manner: "21. Oct 2010, 12:10". + * @param date + * @return + */ + private String formatDate(Date date) { + Format formatter = new SimpleDateFormat("d MMM yy, HH:mm"); + + return formatter.format(date); + } + + /** + * Helper function to draw elevation axes. + * @param g + */ + private void drawElevationLines(Graphics g) { + IElevationProfile profile = model.getCurrentProfile(); + + double diff = profile.getHeightDifference(); + + if (diff == 0.0) { + return; + } + + double z10 = Math.floor(Math.log10(diff)); + double scaleUnit = Math.pow(10, z10); // scale unit, e. g. 100 for + // values below 1000 + + int upperLimit = (int) (Math.round(Math.ceil(profile.getMaxHeight() + / scaleUnit)) * scaleUnit); + int lowerLimit = (int) (Math.round(Math.floor(profile.getMinHeight() + / scaleUnit)) * scaleUnit); + int su = (int) scaleUnit; + + for (int i = lowerLimit; i <= upperLimit; i += su) { + int yLine = getYForEelevation(i); + + // check bounds + if (yLine <= getPlotBottom() && yLine >= getPlotTop()) { + String txt = ElevationHelper.getElevationText(i); + + Rectangle r = drawAlignedString(txt, getPlotHCenter(), yLine - 2, + TextAlignment.Right, g); + r.grow(2, 2); + + // Draw left and right line segment + g.drawLine(getPlotLeftAxis(), yLine, r.x, + yLine); + g.drawLine(r.x + r.width, yLine, getPlotRight(), + yLine); + // Draw label with shadow + g.setColor(Color.WHITE); + drawAlignedString(txt, getPlotHCenter() + 1, yLine - 1, + TextAlignment.Right, g); + g.setColor(Color.BLACK); + drawAlignedString(txt, getPlotHCenter(), yLine - 2, + TextAlignment.Right, g); + } + } + } + + /** + * Gets the x value of the left border for axes (slightly smaller than the + * left x). + * + * @return + */ + private int getPlotLeftAxis() { + return plotArea.x - 3; + } + + /** + * Gets the x value of the left border. + * + * @return + */ + private int getPlotLeft() { + return plotArea.x + 1; + } + + /** + * Gets the horizontal center coordinate (mid between left and right x). + * + * @return + */ + private int getPlotHCenter() { + return (getPlotLeft() + getPlotRight()) / 2; + } + + /** + * Gets the vertical center coordinate (mid between top and bottom y). + * + * @return + */ + private int getPlotVCenter() { + return (getPlotTop() + getPlotBottom()) / 2; + } + + /** + * Gets the x value of the right border. + * + * @return + */ + private int getPlotRight() { + return plotArea.x + plotArea.width - 1; + } + + private int getPlotBottom() { + return plotArea.y + plotArea.height - 1; + } + + private int getPlotTop() { + return plotArea.y + 1; + } + + /** + * Gets for an elevation value the according y coordinate in the plot area. + * + * @param elevation + * @return The y coordinate in the plot area. + */ + private int getYForEelevation(int elevation) { + int y1 = getPlotBottom(); + + IElevationProfile profile = model.getCurrentProfile(); + + if (!profile.hasElevationData()) { + return y1; + } + + double diff = profile.getHeightDifference(); + + return y1 - (int) Math.round(((elevation - profile.getMinHeight()) / diff * plotArea.height)); + } + + /** + * Draws the elevation profile + * + * @param g + */ + private void drawProfile(Graphics g) { + IElevationProfile profile = model.getCurrentProfile(); + + int nwp = profile.getNumberOfWayPoints(); + int n = Math.min(plotArea.width, nwp); + + if (n == 0) return; // nothing to draw + // compute step size in panel (add 1 to make sure that + // the complete range fits into panel + step = (nwp / n) + 1; + + int yBottom = getPlotBottom(); + Color oldC = g.getColor(); + + for (int i = 0, ip = 0; i < n && ip < nwp; i++, ip += step) { + WayPoint wpt = profile.getWayPoints().get(ip); + int eleVal = (int) ElevationHelper.getElevation(wpt); + Color c = renderer.getColorForWaypoint(profile, wpt, + ElevationWayPointKind.Plain); + + // draw cursor + if (i == this.selectedIndex) { + g.setColor(Color.BLACK); + drawAlignedString(ElevationHelper.getElevationText(eleVal), + (getPlotRight() + getPlotLeft()) / 2, + getPlotBottom() + 6, + TextAlignment.Centered, + g); + + c = renderer.getColorForWaypoint(profile, wpt, ElevationWayPointKind.Highlighted); + } + + int yEle = getYForEelevation(eleVal); + int x = getPlotLeft() + i; + + g.setColor(c); + g.drawLine(x, yBottom, x, yEle); + g.setColor(ElevationColors.EPLightBlue); + } + + g.setColor(oldC); + } + + @Override + protected void paintBorder(Graphics g) { + super.paintBorder(g); + + Border loweredbevel = BorderFactory.createLoweredBevelBorder(); + this.setBorder(loweredbevel); + } + + /** + * Determines the size of the plot area depending on the panel size. + */ + private void createOrUpdatePlotArea() { + Dimension caSize = getSize(); + + if (plotArea == null) { + plotArea = new Rectangle(0, 0, caSize.width, caSize.height); + } else { + plotArea.width = caSize.width; + plotArea.height = caSize.height; + } + + plotArea.setLocation(0, 0); + plotArea.grow(-10, -15); + } + + @Override + public void componentHidden(ComponentEvent arg0) { + // TODO Auto-generated method stub + } + + @Override + public void componentMoved(ComponentEvent arg0) { + // TODO Auto-generated method stub + } + + @Override + public void componentResized(ComponentEvent arg0) { + createOrUpdatePlotArea(); + } + + @Override + public void componentShown(ComponentEvent arg0) { + // TODO Auto-generated method stub + } + + @Override + public void mouseDragged(MouseEvent arg0) { + // TODO Auto-generated method stub + + } + + @Override + public void mouseMoved(MouseEvent arg0) { + if (isPainting || arg0.isControlDown() || arg0.isAltDown() || arg0.isShiftDown()) arg0.consume(); + + int x = arg0.getX(); + int l = this.getX(); + int pl = this.getPlotLeft(); + int newIdx = x - l - pl; + + if (newIdx != this.selectedIndex && newIdx >= 0) { + this.selectedIndex = newIdx; + this.repaint(); + fireSelectionChanged(getSelectedWayPoint()); + } + } + + @Override + public String getToolTipText() { + WayPoint wpt = getSelectedWayPoint(); + if (wpt != null) { + return String.format("%s: %s", ElevationHelper.getTimeText(wpt), ElevationHelper.getElevationText(wpt)); + } + + return super.getToolTipText(); + } }