/*-
* Copyright 2020 Beuth Hochschule für Technik Berlin, Hochschule für Technik Stuttgart
*
* This file is part of CityDoctor2.
*
* CityDoctor2 is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* CityDoctor2 is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with CityDoctor2. If not, see .
*/
package de.hft.stuttgart.citydoctor2.check.error;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import de.hft.stuttgart.citydoctor2.check.CheckError;
import de.hft.stuttgart.citydoctor2.check.ErrorId;
import de.hft.stuttgart.citydoctor2.check.ErrorReport;
import de.hft.stuttgart.citydoctor2.check.ErrorType;
import de.hft.stuttgart.citydoctor2.check.ErrorVisitor;
import de.hft.stuttgart.citydoctor2.check.HealingMethod;
import de.hft.stuttgart.citydoctor2.check.ModificationListener;
import de.hft.stuttgart.citydoctor2.datastructure.Edge;
import de.hft.stuttgart.citydoctor2.datastructure.Geometry;
import de.hft.stuttgart.citydoctor2.datastructure.GmlElement;
import de.hft.stuttgart.citydoctor2.datastructure.Polygon;
/**
* If a polygon is wrongly oriented it results in edges being traversed in the
* same direction. This error stores all edges that have been traversed in the
* same direction twice.
*
* @author Matthias Betz
*
*/
public class PolygonWrongOrientationError implements CheckError {
private static final long serialVersionUID = -3006643655816847097L;
private List edges;
private Geometry g;
public PolygonWrongOrientationError(Geometry g, List edges) {
this.edges = edges;
this.g = g;
}
public List getEdges() {
return edges;
}
public Geometry getGeometry() {
return g;
}
@Override
public void report(ErrorReport report) {
report.add(g);
Set possiblePolygons = new HashSet<>();
for (Edge e : edges) {
possiblePolygons.addAll(e.getAdjacentPolygons());
}
report.addPolygons("possible polygons", possiblePolygons);
}
@Override
public void accept(ErrorVisitor errorVisitor) {
errorVisitor.visit(this);
}
@Override
public boolean accept(HealingMethod method, ModificationListener l) {
return method.visit(this, l);
}
@Override
public String toString() {
return "PolygonWrongOrientationError [edges=" + edges + ", g=" + g + "]";
}
@Override
public ErrorType getType() {
return ErrorType.ERROR;
}
@Override
public ErrorId getErrorId() {
return ErrorId.GE_S_POLYGON_WRONG_ORIENTATION;
}
@Override
public GmlElement getFeature() {
return getGeometry();
}
}