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https://github.com/graphhopper/jsprit.git
synced 2020-01-24 07:45:05 +01:00
comply with .editorconfig
This commit is contained in:
oblonski
parent
58afc3590d
commit
33075b479f
416 changed files with 29653 additions and 29979 deletions
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@ -49,7 +49,7 @@ public class TSPLIB95Reader {
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this.vrpBuilder = vrpBuilder;
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}
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public void read(String filename){
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public void read(String filename) {
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BufferedReader reader = getBufferedReader(filename);
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String line_;
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Coordinate[] coords = null;
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@ -65,13 +65,13 @@ public class TSPLIB95Reader {
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List<Double> edgeWeights = new ArrayList<Double>();
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int dimensions = 0;
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int coordIndex = 0;
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Map<Integer,Integer> indexMap = new HashMap<Integer, Integer>();
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while( ( line_ = getLine(reader) ) != null ){
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Map<Integer, Integer> indexMap = new HashMap<Integer, Integer>();
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while ((line_ = getLine(reader)) != null) {
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String line = line_.trim();
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if(line.startsWith("EOF") || line.contains("EOF")){
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if (line.startsWith("EOF") || line.contains("EOF")) {
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break;
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}
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if(line.startsWith("DIMENSION")){
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if (line.startsWith("DIMENSION")) {
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String[] tokens = line.split(":");
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String dim = tokens[1].trim();
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dimensions = Integer.parseInt(dim);
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@ -79,86 +79,85 @@ public class TSPLIB95Reader {
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demands = new int[dimensions];
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continue;
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}
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if(line.startsWith("CAPACITY")){
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if (line.startsWith("CAPACITY")) {
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String[] tokens = line.trim().split(":");
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capacity = Integer.parseInt(tokens[1].trim());
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continue;
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}
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if(line.startsWith("EDGE_WEIGHT_TYPE")){
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if (line.startsWith("EDGE_WEIGHT_TYPE")) {
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String[] tokens = line.trim().split(":");
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edgeType = tokens[1].trim();
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continue;
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}
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if(line.startsWith("EDGE_WEIGHT_FORMAT")){
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if (line.startsWith("EDGE_WEIGHT_FORMAT")) {
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String[] tokens = line.trim().split(":");
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edgeWeightFormat = tokens[1].trim();
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continue;
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}
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if(line.startsWith("NODE_COORD_SECTION")){
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if (line.startsWith("NODE_COORD_SECTION")) {
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isCoordSection = true;
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isDemandSection = false;
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isDepotSection = false;
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isEdgeWeightSection = false;
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continue;
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}
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if(line.startsWith("DEMAND_SECTION")){
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if (line.startsWith("DEMAND_SECTION")) {
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isDemandSection = true;
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isCoordSection = false;
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isDepotSection = false;
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isEdgeWeightSection = false;
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continue;
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}
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if(line.startsWith("DEPOT_SECTION")){
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if (line.startsWith("DEPOT_SECTION")) {
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isDepotSection = true;
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isDemandSection = false;
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isCoordSection = false;
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isEdgeWeightSection = false;
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continue;
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}
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if(line.startsWith("EDGE_WEIGHT_SECTION")){
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if (line.startsWith("EDGE_WEIGHT_SECTION")) {
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isDepotSection = false;
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isCoordSection = false;
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isDemandSection = false;
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isEdgeWeightSection = true;
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continue;
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}
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if(line.startsWith("DISPLAY_DATA_SECTION")){
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if (line.startsWith("DISPLAY_DATA_SECTION")) {
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isDepotSection = false;
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isCoordSection = true;
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isDemandSection = false;
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isEdgeWeightSection = false;
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continue;
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}
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if(isCoordSection){
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if(coords == null) throw new IllegalStateException("DIMENSION tag missing");
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if (isCoordSection) {
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if (coords == null) throw new IllegalStateException("DIMENSION tag missing");
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String[] tokens = line.trim().split("\\s+");
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Integer id = Integer.parseInt(tokens[0]);
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if(switchCoordinates){
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if (switchCoordinates) {
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coords[coordIndex] = Coordinate.newInstance(Double.parseDouble(tokens[2]), Double.parseDouble(tokens[1]));
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}
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else coords[coordIndex] = Coordinate.newInstance(Double.parseDouble(tokens[1]), Double.parseDouble(tokens[2]));
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indexMap.put(id,coordIndex);
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} else
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coords[coordIndex] = Coordinate.newInstance(Double.parseDouble(tokens[1]), Double.parseDouble(tokens[2]));
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indexMap.put(id, coordIndex);
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coordIndex++;
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continue;
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}
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if(isDemandSection){
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if(demands == null) throw new IllegalStateException("DIMENSION tag missing");
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if (isDemandSection) {
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if (demands == null) throw new IllegalStateException("DIMENSION tag missing");
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String[] tokens = line.trim().split("\\s+");
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Integer id = Integer.parseInt(tokens[0]);
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int index = indexMap.get(id);
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demands[index] = Integer.parseInt(tokens[1]);
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continue;
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}
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if(isDepotSection){
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if(line.equals("-1")){
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if (isDepotSection) {
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if (line.equals("-1")) {
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isDepotSection = false;
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}
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else{
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} else {
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depotIds.add(Integer.parseInt(line));
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}
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continue;
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}
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if(isEdgeWeightSection){
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if (isEdgeWeightSection) {
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String[] tokens = line.trim().split("\\s+");
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for (String s : tokens) edgeWeights.add(Double.parseDouble(s));
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continue;
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@ -166,113 +165,108 @@ public class TSPLIB95Reader {
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}
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close(reader);
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vrpBuilder.setFleetSize(VehicleRoutingProblem.FleetSize.FINITE);
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for(Integer depotId : depotIds){
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VehicleTypeImpl type = VehicleTypeImpl.Builder.newInstance("type").addCapacityDimension(0,capacity).build();
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for (Integer depotId : depotIds) {
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VehicleTypeImpl type = VehicleTypeImpl.Builder.newInstance("type").addCapacityDimension(0, capacity).build();
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VehicleImpl vehicle = VehicleImpl.Builder.newInstance("vehicle")
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.setStartLocation(Location.Builder.newInstance().setId(depotId.toString()).setCoordinate(coords[depotId - 1]).build())
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.setType(type).build();
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.setStartLocation(Location.Builder.newInstance().setId(depotId.toString()).setCoordinate(coords[depotId - 1]).build())
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.setType(type).build();
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vrpBuilder.addVehicle(vehicle);
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}
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for (Integer id_ : indexMap.keySet()) {
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String id = id_.toString();
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int index = indexMap.get(id_);
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if(depotIds.isEmpty()){
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if(index == 0) {
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if (depotIds.isEmpty()) {
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if (index == 0) {
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VehicleImpl vehicle = VehicleImpl.Builder.newInstance("traveling_salesman")
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.setStartLocation(Location.Builder.newInstance().setId(id)
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.setCoordinate(coords[index]).setIndex(index).build())
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.build();
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.setStartLocation(Location.Builder.newInstance().setId(id)
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.setCoordinate(coords[index]).setIndex(index).build())
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.build();
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vrpBuilder.addVehicle(vehicle);
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continue;
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}
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}
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Service service = Service.Builder.newInstance(id)
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.setLocation(Location.Builder.newInstance().setId(id)
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.setCoordinate(coords[index]).setIndex(index).build())
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.addSizeDimension(0, demands[index]).build();
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.setLocation(Location.Builder.newInstance().setId(id)
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.setCoordinate(coords[index]).setIndex(index).build())
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.addSizeDimension(0, demands[index]).build();
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vrpBuilder.addJob(service);
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}
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if(edgeType.equals("GEO")){
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if (edgeType.equals("GEO")) {
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List<Location> locations = new ArrayList<Location>();
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for(Vehicle v : vrpBuilder.getAddedVehicles()) locations.add(v.getStartLocation());
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for(Job j : vrpBuilder.getAddedJobs()) locations.add(((Service)j).getLocation());
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for (Vehicle v : vrpBuilder.getAddedVehicles()) locations.add(v.getStartLocation());
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for (Job j : vrpBuilder.getAddedJobs()) locations.add(((Service) j).getLocation());
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vrpBuilder.setRoutingCost(getGEOMatrix(locations));
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}
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else if(edgeType.equals("EXPLICIT")){
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if(edgeWeightFormat.equals("UPPER_ROW")){
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FastVehicleRoutingTransportCostsMatrix.Builder matrixBuilder = FastVehicleRoutingTransportCostsMatrix.Builder.newInstance(dimensions,true);
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} else if (edgeType.equals("EXPLICIT")) {
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if (edgeWeightFormat.equals("UPPER_ROW")) {
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FastVehicleRoutingTransportCostsMatrix.Builder matrixBuilder = FastVehicleRoutingTransportCostsMatrix.Builder.newInstance(dimensions, true);
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int fromIndex = 0;
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int toIndex = 1;
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for(int i=0;i<edgeWeights.size();i++){
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if(toIndex == dimensions){
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for (int i = 0; i < edgeWeights.size(); i++) {
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if (toIndex == dimensions) {
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fromIndex++;
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toIndex = fromIndex + 1;
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}
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matrixBuilder.addTransportDistance(fromIndex, toIndex, edgeWeights.get(i));
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matrixBuilder.addTransportTime(fromIndex,toIndex,edgeWeights.get(i));
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matrixBuilder.addTransportTime(fromIndex, toIndex, edgeWeights.get(i));
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toIndex++;
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}
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vrpBuilder.setRoutingCost(matrixBuilder.build());
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}
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else if(edgeWeightFormat.equals("UPPER_DIAG_ROW")){
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FastVehicleRoutingTransportCostsMatrix.Builder matrixBuilder = FastVehicleRoutingTransportCostsMatrix.Builder.newInstance(dimensions,true);
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} else if (edgeWeightFormat.equals("UPPER_DIAG_ROW")) {
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FastVehicleRoutingTransportCostsMatrix.Builder matrixBuilder = FastVehicleRoutingTransportCostsMatrix.Builder.newInstance(dimensions, true);
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int fromIndex = 0;
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int toIndex = 0;
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for(int i=0;i<edgeWeights.size();i++){
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if(toIndex == dimensions){
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for (int i = 0; i < edgeWeights.size(); i++) {
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if (toIndex == dimensions) {
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fromIndex++;
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toIndex = fromIndex;
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}
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matrixBuilder.addTransportDistance(fromIndex,toIndex,edgeWeights.get(i));
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matrixBuilder.addTransportTime(fromIndex,toIndex,edgeWeights.get(i));
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matrixBuilder.addTransportDistance(fromIndex, toIndex, edgeWeights.get(i));
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matrixBuilder.addTransportTime(fromIndex, toIndex, edgeWeights.get(i));
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toIndex++;
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}
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vrpBuilder.setRoutingCost(matrixBuilder.build());
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}
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else if(edgeWeightFormat.equals("LOWER_DIAG_ROW")){
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FastVehicleRoutingTransportCostsMatrix.Builder matrixBuilder = FastVehicleRoutingTransportCostsMatrix.Builder.newInstance(dimensions,true);
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} else if (edgeWeightFormat.equals("LOWER_DIAG_ROW")) {
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FastVehicleRoutingTransportCostsMatrix.Builder matrixBuilder = FastVehicleRoutingTransportCostsMatrix.Builder.newInstance(dimensions, true);
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int fromIndex = 0;
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int toIndex = 0;
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for(int i=0;i<edgeWeights.size();i++){
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if(toIndex > fromIndex){
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for (int i = 0; i < edgeWeights.size(); i++) {
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if (toIndex > fromIndex) {
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fromIndex++;
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toIndex = 0;
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}
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matrixBuilder.addTransportDistance(fromIndex,toIndex,edgeWeights.get(i));
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matrixBuilder.addTransportTime(fromIndex,toIndex,edgeWeights.get(i));
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matrixBuilder.addTransportDistance(fromIndex, toIndex, edgeWeights.get(i));
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matrixBuilder.addTransportTime(fromIndex, toIndex, edgeWeights.get(i));
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toIndex++;
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}
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vrpBuilder.setRoutingCost(matrixBuilder.build());
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}
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else if(edgeWeightFormat.equals("FULL_MATRIX")){
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FastVehicleRoutingTransportCostsMatrix.Builder matrixBuilder = FastVehicleRoutingTransportCostsMatrix.Builder.newInstance(dimensions,false);
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} else if (edgeWeightFormat.equals("FULL_MATRIX")) {
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FastVehicleRoutingTransportCostsMatrix.Builder matrixBuilder = FastVehicleRoutingTransportCostsMatrix.Builder.newInstance(dimensions, false);
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int fromIndex = 0;
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int toIndex = 0;
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for(int i=0;i<edgeWeights.size();i++){
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if(toIndex == dimensions){
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for (int i = 0; i < edgeWeights.size(); i++) {
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if (toIndex == dimensions) {
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fromIndex++;
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toIndex = 0;
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}
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matrixBuilder.addTransportDistance(fromIndex,toIndex,edgeWeights.get(i));
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matrixBuilder.addTransportTime(fromIndex,toIndex,edgeWeights.get(i));
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matrixBuilder.addTransportDistance(fromIndex, toIndex, edgeWeights.get(i));
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matrixBuilder.addTransportTime(fromIndex, toIndex, edgeWeights.get(i));
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toIndex++;
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}
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vrpBuilder.setRoutingCost(matrixBuilder.build());
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}
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}
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}
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private VehicleRoutingTransportCosts getGEOMatrix(List<Location> noLocations) {
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FastVehicleRoutingTransportCostsMatrix.Builder matrixBuilder = FastVehicleRoutingTransportCostsMatrix.Builder.newInstance(noLocations.size(),true);
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for(Location i : noLocations){
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for(Location j : noLocations){
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matrixBuilder.addTransportDistance(i.getIndex(),j.getIndex(),getDistance(i,j));
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FastVehicleRoutingTransportCostsMatrix.Builder matrixBuilder = FastVehicleRoutingTransportCostsMatrix.Builder.newInstance(noLocations.size(), true);
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for (Location i : noLocations) {
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for (Location j : noLocations) {
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matrixBuilder.addTransportDistance(i.getIndex(), j.getIndex(), getDistance(i, j));
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matrixBuilder.addTransportTime(i.getIndex(), j.getIndex(), getDistance(i, j));
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}
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}
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@ -284,10 +278,10 @@ public class TSPLIB95Reader {
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double longitude_to = getLongitude(to);
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double latitude_from = getLatitude(from);
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double latitude_to = getLatitude(to);
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double q1 = Math.cos( longitude_from - longitude_to);
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double q2 = Math.cos( latitude_from - latitude_to);
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double q3 = Math.cos( latitude_from + latitude_to);
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return 6378.388 * Math.acos( .5 * ( ( 1. + q1 ) * q2 - ( 1. - q1 ) * q3 ) ) + 1.;
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double q1 = Math.cos(longitude_from - longitude_to);
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double q2 = Math.cos(latitude_from - latitude_to);
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double q3 = Math.cos(latitude_from + latitude_to);
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return 6378.388 * Math.acos(.5 * ((1. + q1) * q2 - (1. - q1) * q3)) + 1.;
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}
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private double getLatitude(Location loc) {
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@ -303,7 +297,6 @@ public class TSPLIB95Reader {
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}
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private void close(BufferedReader reader) {
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try {
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reader.close();
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@ -316,7 +309,7 @@ public class TSPLIB95Reader {
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private String getLine(BufferedReader reader) {
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String s = null;
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try {
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s = reader.readLine();
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s = reader.readLine();
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} catch (IOException e) {
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e.printStackTrace();
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}
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