From 56dbd52065a8c99d5ef61987ff6ad4b54860a5d9 Mon Sep 17 00:00:00 2001 From: afischerdev Date: Mon, 20 Nov 2023 17:08:20 +0100 Subject: [PATCH] added new format classes --- .../main/java/btools/router/FormatCsv.java | 43 ++ .../main/java/btools/router/FormatGpx.java | 532 ++++++++++++++++++ .../main/java/btools/router/FormatJson.java | 246 ++++++++ .../main/java/btools/router/FormatKml.java | 91 +++ .../main/java/btools/router/Formatter.java | 73 +++ 5 files changed, 985 insertions(+) create mode 100644 brouter-core/src/main/java/btools/router/FormatCsv.java create mode 100644 brouter-core/src/main/java/btools/router/FormatGpx.java create mode 100644 brouter-core/src/main/java/btools/router/FormatJson.java create mode 100644 brouter-core/src/main/java/btools/router/FormatKml.java create mode 100644 brouter-core/src/main/java/btools/router/Formatter.java diff --git a/brouter-core/src/main/java/btools/router/FormatCsv.java b/brouter-core/src/main/java/btools/router/FormatCsv.java new file mode 100644 index 0000000..37b7408 --- /dev/null +++ b/brouter-core/src/main/java/btools/router/FormatCsv.java @@ -0,0 +1,43 @@ +package btools.router; + +import java.io.BufferedWriter; +import java.io.StringWriter; + +public class FormatCsv extends Formatter { + + + public FormatCsv(RoutingContext rc) { + super(rc); + } + + @Override + public String format(OsmTrack t) { + try { + StringWriter sw = new StringWriter(); + BufferedWriter bw = new BufferedWriter(sw); + writeMessages(bw, t); + return sw.toString(); + } catch (Exception ex) { + return "Error: " + ex.getMessage(); + } + } + + public void writeMessages(BufferedWriter bw, OsmTrack t) throws Exception { + dumpLine(bw, MESSAGES_HEADER); + for (String m : t.aggregateMessages()) { + dumpLine(bw, m); + } + if (bw != null) + bw.close(); + } + + private void dumpLine(BufferedWriter bw, String s) throws Exception { + if (bw == null) { + System.out.println(s); + } else { + bw.write(s); + bw.write("\n"); + } + } + +} diff --git a/brouter-core/src/main/java/btools/router/FormatGpx.java b/brouter-core/src/main/java/btools/router/FormatGpx.java new file mode 100644 index 0000000..e162292 --- /dev/null +++ b/brouter-core/src/main/java/btools/router/FormatGpx.java @@ -0,0 +1,532 @@ +package btools.router; + +import java.io.BufferedReader; +import java.io.BufferedWriter; +import java.io.File; +import java.io.FileInputStream; +import java.io.IOException; +import java.io.InputStreamReader; +import java.io.StringWriter; +import java.util.Map; + +import btools.mapaccess.MatchedWaypoint; +import btools.util.StringUtils; + +public class FormatGpx extends Formatter { + public FormatGpx(RoutingContext rc) { + super(rc); + } + + @Override + public String format(OsmTrack t) { + try { + StringWriter sw = new StringWriter(8192); + BufferedWriter bw = new BufferedWriter(sw); + formatAsGpx(bw, t); + bw.close(); + return sw.toString(); + } catch (Exception e) { + throw new RuntimeException(e); + } + } + + public String formatAsGpx(BufferedWriter sb, OsmTrack t) throws IOException { + int turnInstructionMode = t.voiceHints != null ? t.voiceHints.turnInstructionMode : 0; + + sb.append("\n"); + if (turnInstructionMode != 9) { + for (int i = t.messageList.size() - 1; i >= 0; i--) { + String message = t.messageList.get(i); + if (i < t.messageList.size() - 1) + message = "(alt-index " + i + ": " + message + " )"; + if (message != null) + sb.append("\n"); + } + } + + if (turnInstructionMode == 4) { // comment style + sb.append("\n"); + sb.append("\n"); + sb.append("\n"); + } + sb.append("\n"); + } else { + sb.append(" creator=\"BRouter-" + t.version + "\" version=\"1.1\">\n"); + } + if (turnInstructionMode == 9) { + sb.append(" \n"); + sb.append(" ").append(t.name).append("\n"); + sb.append(" \n"); + sb.append(" ").append(t.messageList.get(0)).append("\n"); + if (t.params != null && t.params.size() > 0) { + sb.append(" e : t.params.entrySet()) { + if (i++ != 0) sb.append("&"); + sb.append(e.getKey()).append("=").append(e.getValue()); + } + sb.append("]]>\n"); + } + sb.append(" \n"); + sb.append(" \n"); + } + if (turnInstructionMode == 3 || turnInstructionMode == 8) { // osmand style, cruiser + float lastRteTime = 0; + + sb.append(" \n"); + + float rteTime = t.getVoiceHintTime(0); + StringBuffer first = new StringBuffer(); + // define start point + { + first.append(" \n") + .append(" start\n \n"); + if (rteTime != lastRteTime) { // add timing only if available + double ti = rteTime - lastRteTime; + first.append(" \n"); + lastRteTime = rteTime; + } + first.append(" 0\n \n \n"); + } + if (turnInstructionMode == 8) { + if (t.matchedWaypoints.get(0).direct && t.voiceHints.list.get(0).indexInTrack == 0) { + // has a voice hint do nothing, voice hint will do + } else { + sb.append(first.toString()); + } + } else { + sb.append(first.toString()); + } + + for (int i = 0; i < t.voiceHints.list.size(); i++) { + VoiceHint hint = t.voiceHints.list.get(i); + sb.append(" \n") + .append(" ") + .append(turnInstructionMode == 3 ? hint.getMessageString() : hint.getCruiserMessageString()) + .append("\n \n"); + + rteTime = t.getVoiceHintTime(i + 1); + + if (rteTime != lastRteTime) { // add timing only if available + double ti = rteTime - lastRteTime; + sb.append(" \n"); + lastRteTime = rteTime; + } + sb.append(" ") + .append(turnInstructionMode == 3 ? hint.getCommandString() : hint.getCruiserCommandString()) + .append("\n ").append("" + (int) hint.angle) + .append("\n ").append("" + hint.indexInTrack).append("\n \n \n"); + } + sb.append(" \n") + .append(" destination\n \n"); + sb.append(" \n"); + sb.append(" ").append("" + (t.nodes.size() - 1)).append("\n \n \n"); + + sb.append("\n"); + } + + if (turnInstructionMode == 7) { // old locus style + float lastRteTime = t.getVoiceHintTime(0); + + for (int i = 0; i < t.voiceHints.list.size(); i++) { + VoiceHint hint = t.voiceHints.list.get(i); + sb.append(" ") + .append(hint.selev == Short.MIN_VALUE ? "" : "" + (hint.selev / 4.) + "") + .append("").append(hint.getMessageString()).append("") + .append("").append("" + hint.distanceToNext).append(""); + float rteTime = t.getVoiceHintTime(i + 1); + if (rteTime != lastRteTime) { // add timing only if available + double ti = rteTime - lastRteTime; + double speed = hint.distanceToNext / ti; + sb.append("").append("" + ti).append("") + .append("").append("" + speed).append(""); + lastRteTime = rteTime; + } + sb.append("").append("" + hint.getLocusAction()).append("") + .append("\n"); + } + } + if (turnInstructionMode == 5) { // gpsies style + for (VoiceHint hint : t.voiceHints.list) { + sb.append(" ") + .append("").append(hint.getMessageString()).append("") + .append("").append(hint.getSymbolString().toLowerCase()).append("") + .append("").append(hint.getSymbolString()).append("") + .append("\n"); + } + } + + if (turnInstructionMode == 6) { // orux style + for (VoiceHint hint : t.voiceHints.list) { + sb.append(" ") + .append(hint.selev == Short.MIN_VALUE ? "" : "" + (hint.selev / 4.) + "") + .append("\n" + + " \n" + + " ").append("" + hint.getOruxAction()) + .append("\n" + + " \n" + + " \n" + + " \n"); + } + } + + for (int i = 0; i <= t.pois.size() - 1; i++) { + OsmNodeNamed poi = t.pois.get(i); + sb.append(" \n") + .append(" ").append(StringUtils.escapeXml10(poi.name)).append("\n") + .append(" \n"); + } + + if (t.exportWaypoints) { + for (int i = 0; i <= t.matchedWaypoints.size() - 1; i++) { + MatchedWaypoint wt = t.matchedWaypoints.get(i); + sb.append(" \n") + .append(" ").append(StringUtils.escapeXml10(wt.name)).append("\n"); + if (i == 0) { + sb.append(" from\n"); + } else if (i == t.matchedWaypoints.size() - 1) { + sb.append(" to\n"); + } else { + sb.append(" via\n"); + } + sb.append(" \n"); + } + } + sb.append(" \n"); + if (turnInstructionMode == 9 + || turnInstructionMode == 2 + || turnInstructionMode == 8 + || turnInstructionMode == 4) { // Locus, comment, cruise, brouter style + sb.append(" ").append(t.name).append("\n"); + sb.append(" ").append(t.voiceHints.getTransportMode()).append("\n"); + } else { + sb.append(" ").append(t.name).append("\n"); + } + + if (turnInstructionMode == 7) { + sb.append(" \n"); + sb.append(" ").append("" + t.voiceHints.getLocusRouteType()).append("\n"); + sb.append(" 1\n"); + sb.append(" \n"); + } + + + // all points + sb.append(" \n"); + String lastway = ""; + boolean bNextDirect = false; + OsmPathElement nn = null; + String aSpeed; + + for (int idx = 0; idx < t.nodes.size(); idx++) { + OsmPathElement n = t.nodes.get(idx); + String sele = n.getSElev() == Short.MIN_VALUE ? "" : "" + n.getElev() + ""; + VoiceHint hint = t.getVoiceHint(idx); + MatchedWaypoint mwpt = t.getMatchedWaypoint(idx); + + if (t.showTime) { + sele += ""; + } + if (turnInstructionMode == 8) { + if (mwpt != null && + !mwpt.name.startsWith("via") && !mwpt.name.startsWith("from") && !mwpt.name.startsWith("to")) { + sele += "" + mwpt.name + ""; + } + } + boolean bNeedHeader = false; + if (turnInstructionMode == 9) { // trkpt/sym style + + if (hint != null) { + + if (mwpt != null && + !mwpt.name.startsWith("via") && !mwpt.name.startsWith("from") && !mwpt.name.startsWith("to")) { + sele += "" + mwpt.name + ""; + } + sele += "" + hint.getCruiserMessageString() + ""; + sele += "" + hint.getCommandString(hint.cmd) + ""; + if (mwpt != null) { + sele += "Via"; + } + sele += ""; + if (t.showspeed) { + double speed = 0; + if (nn != null) { + int dist = n.calcDistance(nn); + float dt = n.getTime() - nn.getTime(); + if (dt != 0.f) { + speed = ((3.6f * dist) / dt + 0.5); + } + } + sele += "" + (((int) (speed * 10)) / 10.f) + ""; + } + + sele += "" + hint.getCommandString() + ";" + (int) (hint.distanceToNext) + "," + hint.formatGeometry() + ""; + if (n.message != null && n.message.wayKeyValues != null && !n.message.wayKeyValues.equals(lastway)) { + sele += "" + n.message.wayKeyValues + ""; + lastway = n.message.wayKeyValues; + } + if (n.message != null && n.message.nodeKeyValues != null) { + sele += "" + n.message.nodeKeyValues + ""; + } + sele += ""; + + } + if (idx == 0 && hint == null) { + if (mwpt != null && mwpt.direct) { + sele += "beeline"; + } else { + sele += "start"; + } + sele += "Via"; + + } else if (idx == t.nodes.size() - 1 && hint == null) { + + sele += "end"; + sele += "Via"; + + } else { + if (mwpt != null && hint == null) { + if (mwpt.direct) { + // bNextDirect = true; + sele += "beeline"; + } else { + sele += "" + mwpt.name + ""; + } + sele += "Via"; + bNextDirect = false; + } + } + + + if (hint == null) { + bNeedHeader = (t.showspeed || (n.message != null && n.message.wayKeyValues != null && !n.message.wayKeyValues.equals(lastway))) || + (n.message != null && n.message.nodeKeyValues != null); + if (bNeedHeader) { + sele += ""; + if (t.showspeed) { + double speed = 0; + if (nn != null) { + int dist = n.calcDistance(nn); + float dt = n.getTime() - nn.getTime(); + if (dt != 0.f) { + speed = ((3.6f * dist) / dt + 0.5); + } + } + sele += "" + (((int) (speed * 10)) / 10.f) + ""; + } + if (n.message != null && n.message.wayKeyValues != null && !n.message.wayKeyValues.equals(lastway)) { + sele += "" + n.message.wayKeyValues + ""; + lastway = n.message.wayKeyValues; + } + if (n.message != null && n.message.nodeKeyValues != null) { + sele += "" + n.message.nodeKeyValues + ""; + } + sele += ""; + } + } + } + + if (turnInstructionMode == 2) { // locus style new + if (hint != null) { + if (mwpt != null) { + if (!mwpt.name.startsWith("via") && !mwpt.name.startsWith("from") && !mwpt.name.startsWith("to")) { + sele += "" + mwpt.name + ""; + } + if (mwpt.direct && bNextDirect) { + sele += "" + hint.getLocusSymbolString() + "pass_placeShaping"; + // bNextDirect = false; + } else if (mwpt.direct) { + if (idx == 0) + sele += "pass_placeVia"; + else + sele += "pass_placeShaping"; + bNextDirect = true; + } else if (bNextDirect) { + sele += "beeline" + hint.getLocusSymbolString() + "Shaping"; + bNextDirect = false; + } else { + sele += "" + hint.getLocusSymbolString() + "Via"; + } + } else { + sele += "" + hint.getLocusSymbolString() + ""; + } + } else { + if (idx == 0 && hint == null) { + + int pos = sele.indexOf(""; + if (mwpt != null && mwpt.direct) { + bNextDirect = true; + } + sele += "pass_place"; + sele += "Via"; + + } else if (idx == t.nodes.size() - 1 && hint == null) { + + int pos = sele.indexOf(""; + if (bNextDirect) { + sele += "beeline"; + } + sele += "pass_place"; + sele += "Via"; + + } else { + if (mwpt != null) { + if (!mwpt.name.startsWith("via") && !mwpt.name.startsWith("from") && !mwpt.name.startsWith("to")) { + sele += "" + mwpt.name + ""; + } + if (mwpt.direct && bNextDirect) { + sele += "beelinepass_placeShaping"; + } else if (mwpt.direct) { + if (idx == 0) + sele += "pass_placeVia"; + else + sele += "pass_placeShaping"; + bNextDirect = true; + } else if (bNextDirect) { + sele += "beelinepass_placeShaping"; + bNextDirect = false; + } else if (mwpt.name.startsWith("via") || + mwpt.name.startsWith("from") || + mwpt.name.startsWith("to")) { + if (bNextDirect) { + sele += "beelinepass_placeShaping"; + } else { + sele += "pass_placeVia"; + } + bNextDirect = false; + } else { + sele += "" + mwpt.name + ""; + sele += "pass_placeVia"; + } + } + } + } + } + sb.append(" ").append(sele).append("\n"); + + nn = n; + } + + sb.append(" \n"); + sb.append(" \n"); + sb.append("\n"); + + return sb.toString(); + } + + public String formatAsWaypoint(OsmNodeNamed n) { + try { + StringWriter sw = new StringWriter(8192); + BufferedWriter bw = new BufferedWriter(sw); + formatGpxHeader(bw); + formatWaypointGpx(bw, n); + formatGpxFooter(bw); + bw.close(); + sw.close(); + return sw.toString(); + } catch (Exception e) { + throw new RuntimeException(e); + } + } + + public void formatGpxHeader(BufferedWriter sb) throws IOException { + sb.append("\n"); + sb.append("\n"); + } + + public void formatGpxFooter(BufferedWriter sb) throws IOException { + sb.append("\n"); + } + + public void formatWaypointGpx(BufferedWriter sb, OsmNodeNamed n) throws IOException { + sb.append(" "); + if (n.getSElev() != Short.MIN_VALUE) { + sb.append("").append("" + n.getElev()).append(""); + } + if (n.name != null) { + sb.append("").append(StringUtils.escapeXml10(n.name)).append(""); + } + if (n.nodeDescription != null && rc != null) { + sb.append("").append(rc.expctxWay.getKeyValueDescription(false, n.nodeDescription)).append(""); + } + sb.append("\n"); + } + + public static String getWaypoint(int ilon, int ilat, String name, String desc) { + return "" + name + "" + (desc != null ? "" + desc + "" : "") + ""; + } + + public OsmTrack read(String filename) throws Exception { + File f = new File(filename); + if (!f.exists()) { + return null; + } + OsmTrack track = new OsmTrack(); + BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream(f))); + + for (; ; ) { + String line = br.readLine(); + if (line == null) + break; + + int idx0 = line.indexOf("= 0) { + idx0 = line.indexOf(" lon=\""); + idx0 += 6; + int idx1 = line.indexOf('"', idx0); + int ilon = (int) ((Double.parseDouble(line.substring(idx0, idx1)) + 180.) * 1000000. + 0.5); + int idx2 = line.indexOf(" lat=\""); + if (idx2 < 0) + continue; + idx2 += 6; + int idx3 = line.indexOf('"', idx2); + int ilat = (int) ((Double.parseDouble(line.substring(idx2, idx3)) + 90.) * 1000000. + 0.5); + track.nodes.add(OsmPathElement.create(ilon, ilat, (short) 0, null, false)); + } + } + br.close(); + return track; + } + +} diff --git a/brouter-core/src/main/java/btools/router/FormatJson.java b/brouter-core/src/main/java/btools/router/FormatJson.java new file mode 100644 index 0000000..a2c5b7a --- /dev/null +++ b/brouter-core/src/main/java/btools/router/FormatJson.java @@ -0,0 +1,246 @@ +package btools.router; + +import java.io.BufferedWriter; +import java.io.StringWriter; +import java.text.DecimalFormat; +import java.text.NumberFormat; +import java.util.List; +import java.util.Locale; + +import btools.mapaccess.MatchedWaypoint; +import btools.util.StringUtils; + +public class FormatJson extends Formatter { + + public FormatJson(RoutingContext rc) { + super(rc); + } + + @Override + public String format(OsmTrack t) { + int turnInstructionMode = t.voiceHints != null ? t.voiceHints.turnInstructionMode : 0; + + StringBuilder sb = new StringBuilder(8192); + + sb.append("{\n"); + sb.append(" \"type\": \"FeatureCollection\",\n"); + sb.append(" \"features\": [\n"); + sb.append(" {\n"); + sb.append(" \"type\": \"Feature\",\n"); + sb.append(" \"properties\": {\n"); + sb.append(" \"creator\": \"BRouter-" + t.version + "\",\n"); + sb.append(" \"name\": \"").append(t.name).append("\",\n"); + sb.append(" \"track-length\": \"").append(t.distance).append("\",\n"); + sb.append(" \"filtered ascend\": \"").append(t.ascend).append("\",\n"); + sb.append(" \"plain-ascend\": \"").append(t.plainAscend).append("\",\n"); + sb.append(" \"total-time\": \"").append(t.getTotalSeconds()).append("\",\n"); + sb.append(" \"total-energy\": \"").append(t.energy).append("\",\n"); + sb.append(" \"cost\": \"").append(t.cost).append("\",\n"); + if (t.voiceHints != null && !t.voiceHints.list.isEmpty()) { + sb.append(" \"voicehints\": [\n"); + for (VoiceHint hint : t.voiceHints.list) { + sb.append(" ["); + sb.append(hint.indexInTrack); + sb.append(',').append(hint.getJsonCommandIndex()); + sb.append(',').append(hint.getExitNumber()); + sb.append(',').append(hint.distanceToNext); + sb.append(',').append((int) hint.angle); + + // not always include geometry because longer and only needed for comment style + if (turnInstructionMode == 4) { // comment style + sb.append(",\"").append(hint.formatGeometry()).append("\""); + } + + sb.append("],\n"); + } + sb.deleteCharAt(sb.lastIndexOf(",")); + sb.append(" ],\n"); + } + if (t.showSpeedProfile) { // set in profile + List sp = t.aggregateSpeedProfile(); + if (sp.size() > 0) { + sb.append(" \"speedprofile\": [\n"); + for (int i = sp.size() - 1; i >= 0; i--) { + sb.append(" [").append(sp.get(i)).append(i > 0 ? "],\n" : "]\n"); + } + sb.append(" ],\n"); + } + } + // ... traditional message list + { + sb.append(" \"messages\": [\n"); + sb.append(" [\"").append(MESSAGES_HEADER.replaceAll("\t", "\", \"")).append("\"],\n"); + for (String m : t.aggregateMessages()) { + sb.append(" [\"").append(m.replaceAll("\t", "\", \"")).append("\"],\n"); + } + sb.deleteCharAt(sb.lastIndexOf(",")); + sb.append(" ],\n"); + } + + if (t.getTotalSeconds() > 0) { + sb.append(" \"times\": ["); + DecimalFormat decimalFormat = (DecimalFormat) NumberFormat.getInstance(Locale.ENGLISH); + decimalFormat.applyPattern("0.###"); + for (OsmPathElement n : t.nodes) { + sb.append(decimalFormat.format(n.getTime())).append(","); + } + sb.deleteCharAt(sb.lastIndexOf(",")); + sb.append("]\n"); + } else { + sb.deleteCharAt(sb.lastIndexOf(",")); + } + + sb.append(" },\n"); + + if (t.iternity != null) { + sb.append(" \"iternity\": [\n"); + for (String s : t.iternity) { + sb.append(" \"").append(s).append("\",\n"); + } + sb.deleteCharAt(sb.lastIndexOf(",")); + sb.append(" ],\n"); + } + sb.append(" \"geometry\": {\n"); + sb.append(" \"type\": \"LineString\",\n"); + sb.append(" \"coordinates\": [\n"); + + OsmPathElement nn = null; + for (OsmPathElement n : t.nodes) { + String sele = n.getSElev() == Short.MIN_VALUE ? "" : ", " + n.getElev(); + if (t.showspeed) { // hack: show speed instead of elevation + double speed = 0; + if (nn != null) { + int dist = n.calcDistance(nn); + float dt = n.getTime() - nn.getTime(); + if (dt != 0.f) { + speed = ((3.6f * dist) / dt + 0.5); + } + } + sele = ", " + (((int) (speed * 10)) / 10.f); + } + sb.append(" [").append(formatILon(n.getILon())).append(", ").append(formatILat(n.getILat())) + .append(sele).append("],\n"); + nn = n; + } + sb.deleteCharAt(sb.lastIndexOf(",")); + + sb.append(" ]\n"); + sb.append(" }\n"); + if (t.exportWaypoints || !t.pois.isEmpty()) { + sb.append(" },\n"); + for (int i = 0; i <= t.pois.size() - 1; i++) { + OsmNodeNamed poi = t.pois.get(i); + addFeature(sb, "poi", poi.name, poi.ilat, poi.ilon); + if (i < t.matchedWaypoints.size() - 1) { + sb.append(","); + } + sb.append(" \n"); + } + if (t.exportWaypoints) { + for (int i = 0; i <= t.matchedWaypoints.size() - 1; i++) { + String type; + if (i == 0) { + type = "from"; + } else if (i == t.matchedWaypoints.size() - 1) { + type = "to"; + } else { + type = "via"; + } + + MatchedWaypoint wp = t.matchedWaypoints.get(i); + addFeature(sb, type, wp.name, wp.waypoint.ilat, wp.waypoint.ilon); + if (i < t.matchedWaypoints.size() - 1) { + sb.append(","); + } + sb.append(" \n"); + } + } + } else { + sb.append(" }\n"); + } + sb.append(" ]\n"); + sb.append("}\n"); + + return sb.toString(); + } + + private void addFeature(StringBuilder sb, String type, String name, int ilat, int ilon) { + sb.append(" {\n"); + sb.append(" \"type\": \"Feature\",\n"); + sb.append(" \"properties\": {\n"); + sb.append(" \"name\": \"" + StringUtils.escapeJson(name) + "\",\n"); + sb.append(" \"type\": \"" + type + "\"\n"); + sb.append(" },\n"); + sb.append(" \"geometry\": {\n"); + sb.append(" \"type\": \"Point\",\n"); + sb.append(" \"coordinates\": [\n"); + sb.append(" " + formatILon(ilon) + ",\n"); + sb.append(" " + formatILat(ilat) + "\n"); + sb.append(" ]\n"); + sb.append(" }\n"); + sb.append(" }"); + } + + public String formatAsWaypoint(OsmNodeNamed n) { + try { + StringWriter sw = new StringWriter(8192); + BufferedWriter bw = new BufferedWriter(sw); + addJsonHeader(bw); + addJsonFeature(bw, "info", "wpinfo", n.ilon, n.ilat, n.getElev(), (n.nodeDescription != null ? rc.expctxWay.getKeyValueDescription(false, n.nodeDescription) : null)); + addJsonFooter(bw); + bw.close(); + sw.close(); + return sw.toString(); + } catch (Exception e) { + throw new RuntimeException(e); + } + } + + private void addJsonFeature(BufferedWriter sb, String type, String name, int ilon, int ilat, double elev, String desc) { + try { + sb.append(" {\n"); + sb.append(" \"type\": \"Feature\",\n"); + sb.append(" \"properties\": {\n"); + sb.append(" \"creator\": \"BRouter-" + OsmTrack.version + "\",\n"); + sb.append(" \"name\": \"" + StringUtils.escapeJson(name) + "\",\n"); + sb.append(" \"type\": \"" + type + "\""); + if (desc != null) { + sb.append(",\n \"message\": \"" + desc + "\"\n"); + } else { + sb.append("\n"); + } + sb.append(" },\n"); + sb.append(" \"geometry\": {\n"); + sb.append(" \"type\": \"Point\",\n"); + sb.append(" \"coordinates\": [\n"); + sb.append(" " + formatILon(ilon) + ",\n"); + sb.append(" " + formatILat(ilat) + ",\n"); + sb.append(" " + elev + "\n"); + sb.append(" ]\n"); + sb.append(" }\n"); + sb.append(" }\n"); + } catch (Exception e) { + throw new RuntimeException(e); + } + } + + private static void addJsonHeader(BufferedWriter sb) { + try { + sb.append("{\n"); + sb.append(" \"type\": \"FeatureCollection\",\n"); + sb.append(" \"features\": [\n"); + } catch (Exception e) { + throw new RuntimeException(e); + } + } + + private static void addJsonFooter(BufferedWriter sb) { + try { + sb.append(" ]\n"); + sb.append("}\n"); + } catch (Exception e) { + throw new RuntimeException(e); + } + } + +} diff --git a/brouter-core/src/main/java/btools/router/FormatKml.java b/brouter-core/src/main/java/btools/router/FormatKml.java new file mode 100644 index 0000000..5798c5c --- /dev/null +++ b/brouter-core/src/main/java/btools/router/FormatKml.java @@ -0,0 +1,91 @@ +package btools.router; + +import java.util.List; + +import btools.mapaccess.MatchedWaypoint; +import btools.util.StringUtils; + +public class FormatKml extends Formatter { + public FormatKml(RoutingContext rc) { + super(rc); + } + + @Override + public String format(OsmTrack t) { + StringBuilder sb = new StringBuilder(8192); + + sb.append("\n"); + + sb.append("\n"); + sb.append(" \n"); + sb.append(" KML Samples\n"); + sb.append(" 1\n"); + sb.append(" 3.497064\n"); + sb.append(" 872\n"); + sb.append(" To enable simple instructions add: 'instructions=1' as parameter to the URL\n"); + sb.append(" \n"); + sb.append(" Paths\n"); + sb.append(" 0\n"); + sb.append(" Examples of paths.\n"); + sb.append(" \n"); + sb.append(" Tessellated\n"); + sb.append(" 0\n"); + sb.append(" tag has a value of 1, the line will contour to the underlying terrain]]>\n"); + sb.append(" \n"); + sb.append(" 1\n"); + sb.append(" "); + + for (OsmPathElement n : t.nodes) { + sb.append(formatILon(n.getILon())).append(",").append(formatILat(n.getILat())).append("\n"); + } + + sb.append(" \n"); + sb.append(" \n"); + sb.append(" \n"); + sb.append(" \n"); + if (t.exportWaypoints || !t.pois.isEmpty()) { + if (!t.pois.isEmpty()) { + sb.append(" \n"); + sb.append(" poi\n"); + for (int i = 0; i < t.pois.size(); i++) { + OsmNodeNamed poi = t.pois.get(i); + createPlaceMark(sb, poi.name, poi.ilat, poi.ilon); + } + sb.append(" \n"); + } + + if (t.exportWaypoints) { + int size = t.matchedWaypoints.size(); + createFolder(sb, "start", t.matchedWaypoints.subList(0, 1)); + if (t.matchedWaypoints.size() > 2) { + createFolder(sb, "via", t.matchedWaypoints.subList(1, size - 1)); + } + createFolder(sb, "end", t.matchedWaypoints.subList(size - 1, size)); + } + } + sb.append(" \n"); + sb.append("\n"); + + return sb.toString(); + } + + private void createFolder(StringBuilder sb, String type, List waypoints) { + sb.append(" \n"); + sb.append(" " + type + "\n"); + for (int i = 0; i < waypoints.size(); i++) { + MatchedWaypoint wp = waypoints.get(i); + createPlaceMark(sb, wp.name, wp.waypoint.ilat, wp.waypoint.ilon); + } + sb.append(" \n"); + } + + private void createPlaceMark(StringBuilder sb, String name, int ilat, int ilon) { + sb.append(" \n"); + sb.append(" " + StringUtils.escapeXml10(name) + "\n"); + sb.append(" \n"); + sb.append(" " + formatILon(ilon) + "," + formatILat(ilat) + "\n"); + sb.append(" \n"); + sb.append(" \n"); + } + +} diff --git a/brouter-core/src/main/java/btools/router/Formatter.java b/brouter-core/src/main/java/btools/router/Formatter.java new file mode 100644 index 0000000..190d279 --- /dev/null +++ b/brouter-core/src/main/java/btools/router/Formatter.java @@ -0,0 +1,73 @@ +package btools.router; + +import java.io.BufferedWriter; +import java.io.FileWriter; + +public abstract class Formatter { + private static final int OUTPUT_FORMAT_GPX = 0; + private static final int OUTPUT_FORMAT_KML = 1; + private static final int OUTPUT_FORMAT_JSON = 2; + private static final int OUTPUT_FORMAT_CSV = 3; + + static final String MESSAGES_HEADER = "Longitude\tLatitude\tElevation\tDistance\tCostPerKm\tElevCost\tTurnCost\tNodeCost\tInitialCost\tWayTags\tNodeTags\tTime\tEnergy"; + + RoutingContext rc; + + Formatter() { + } + + Formatter(RoutingContext rc) { + this.rc = rc; + } + + /** + * writes the track in gpx-format to a file + * + * @param filename the filename to write to + * @param t the track to write + */ + public void write(String filename, OsmTrack t) throws Exception { + BufferedWriter bw = new BufferedWriter(new FileWriter(filename)); + bw.write(format(t)); + bw.close(); + } + + public OsmTrack read(String filename) throws Exception { + return null; + } + + /** + * writes the track in a selected output format to a string + * + * @param t the track to format + * @return the formatted string + */ + public abstract String format(OsmTrack t); + + + static String formatILon(int ilon) { + return formatPos(ilon - 180000000); + } + + static String formatILat(int ilat) { + return formatPos(ilat - 90000000); + } + + private static String formatPos(int p) { + boolean negative = p < 0; + if (negative) + p = -p; + char[] ac = new char[12]; + int i = 11; + while (p != 0 || i > 3) { + ac[i--] = (char) ('0' + (p % 10)); + p /= 10; + if (i == 5) + ac[i--] = '.'; + } + if (negative) + ac[i--] = '-'; + return new String(ac, i + 1, 11 - i); + } + +}