Mercurial > dive4elements > river
view gwt-client/src/main/java/org/dive4elements/river/client/shared/model/SalixZone.java @ 9237:972e10522ed6
salix.supraregional ui
author | gernotbelger |
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date | Tue, 10 Jul 2018 11:24:12 +0200 |
parents | |
children | 1c756bfee472 |
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/** Copyright (C) 2017 by Bundesanstalt für Gewässerkunde * Software engineering by * Björnsen Beratende Ingenieure GmbH * Dr. Schumacher Ingenieurbüro für Wasser und Umwelt * * This file is Free Software under the GNU AGPL (>=v3) * and comes with ABSOLUTELY NO WARRANTY! Check out the * documentation coming with Dive4Elements River for details. */ package org.dive4elements.river.client.shared.model; import java.util.ArrayList; import java.util.List; import java.util.TreeSet; /** * @author Domenico Nardi Tironi * */ public class SalixZone implements Comparable<SalixZone> { // IMMER ABGLEICHEN Server Client SalixZone.java private static final String TABLE_CELL_SEPARATOR = "TABLE_CELL_SEPARATOR"; private static final String TABLE_ROW_SEPARATOR = "TABLE_ROW_SEPARATOR"; private final int dwsplValue; private final double fromKm; private final double toKm; private final static double DELTA = 0.0001; public static List<SalixZone> parse(final String zonesRaw) { final List<SalixZone> resultList = new ArrayList<SalixZone>(); final List<String[]> results = new ArrayList<String[]>(); if (zonesRaw.contains(TABLE_ROW_SEPARATOR)) { final String[] rows = zonesRaw.split(TABLE_ROW_SEPARATOR); for (final String row : rows) { if (row.contains(TABLE_CELL_SEPARATOR)) { final String[] result = row.split(TABLE_CELL_SEPARATOR); results.add(result); } } } for (final String[] zone : results) { final SalixZone helper = new SalixZone(Integer.valueOf(zone[0]), Double.valueOf(zone[1]), Double.valueOf(zone[2])); resultList.add(helper); } return resultList; } public static SalixZone createFromTableEntry(final String dwspl, final String from, final String to) { return new SalixZone(Integer.valueOf(dwspl), Double.valueOf(from), Double.valueOf(to)); // Error-Handling? } private SalixZone(final int dwsplValue, final double fromKm, final double toKm) { this.dwsplValue = dwsplValue; this.fromKm = fromKm; this.toKm = toKm; } public Double getToKm() { return this.toKm; } public int getDwsplValue() { return this.dwsplValue; } public Double getFromKm() { return this.fromKm; } public static final String parseListToDataString(final List<SalixZone> list) { java.util.Collections.sort(list); final StringBuilder builder = new StringBuilder(); for (final SalixZone zone : list) { builder.append(zone.getDwsplValue()); builder.append(TABLE_CELL_SEPARATOR); builder.append(zone.getFromKm()); builder.append(TABLE_CELL_SEPARATOR); builder.append(zone.getToKm()); builder.append(TABLE_ROW_SEPARATOR); } return builder.toString(); } public static final boolean zonesAreOverlapping(final List<SalixZone> list) { for (final SalixZone zone : list) { for (final SalixZone zoneOther : list) { if (zone != zoneOther) { final boolean overlaps = zone.overlaps(zoneOther); if (overlaps) { return overlaps; // cancel. only one zone has to overlap } } } } return false; } public static final boolean hasGaps(final List<SalixZone> list, final double lower, final double upper) { if (((upper - lower) > DELTA) && list.size() == 0) return true; final TreeSet<SalixZone> treeList = new TreeSet<SalixZone>(); treeList.addAll(list); double lowerCompare = lower + DELTA; for (final SalixZone zone : treeList) { if (zone.getLowerFromTo() > lowerCompare) { return true; } lowerCompare = zone.getUpperFromTo() + DELTA; } if ((lowerCompare + DELTA) < upper) return true; // am Ende nicht geschlossen return false; } private Double getLowerFromTo() { return this.fromKm < this.toKm ? this.fromKm : this.toKm; // Math. is forbidden :-( } private Double getUpperFromTo() { return this.fromKm > this.toKm ? this.fromKm : this.toKm;// Math. is forbidden :-( } private boolean overlaps(final SalixZone otherZone) { final double otherLower = otherZone.getLowerFromTo(); final double otherUpper = otherZone.getUpperFromTo(); final double upper = getUpperFromTo() - DELTA; final double lower = getLowerFromTo() + DELTA; final double otherSchwerpunkt = (otherLower + otherUpper) / 2; if ((otherUpper < upper && otherUpper > lower)) { return true; } else if (otherLower > lower && otherLower < upper) { return true; } else if (otherSchwerpunkt > lower && otherSchwerpunkt < upper) { return true; } return false; } @Override public int compareTo(final SalixZone o) { final int basicCompare = this.getLowerFromTo().compareTo(o.getLowerFromTo()); return basicCompare; } }