/*-
* 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.edge;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.util.List;
import org.junit.Test;
import de.hft.stuttgart.citydoctor2.datastructure.ConcretePolygon;
import de.hft.stuttgart.citydoctor2.datastructure.Geometry;
import de.hft.stuttgart.citydoctor2.datastructure.GeometryType;
import de.hft.stuttgart.citydoctor2.datastructure.LinearRing;
import de.hft.stuttgart.citydoctor2.datastructure.LinearRing.LinearRingType;
import de.hft.stuttgart.citydoctor2.datastructure.Lod;
import de.hft.stuttgart.citydoctor2.datastructure.Vertex;
public class IntersectionErrorsTest {
@Test
public void testWrongIntersection() {
Geometry geom = new Geometry(GeometryType.SOLID, Lod.LOD1);
ConcretePolygon p1 = new ConcretePolygon();
LinearRing ext1 = new LinearRing(LinearRingType.EXTERIOR);
p1.setExteriorRing(ext1);
/*
Vertex [x=3515051.7, y=5405988.05, z=246.67]
Vertex [x=3515047.52, y=5405985.1, z=246.67]
Vertex [x=3515049.03, y=5405978.98, z=246.67]
Vertex [x=3515054.29, y=5405983.65, z=246.67]
Vertex [x=3515051.7, y=5405988.05, z=246.67]
*/
Vertex v1 = new Vertex(3515047.52, 5405985.1, 246.67);
Vertex v2 = new Vertex(3515049.03, 5405978.98, 246.67);
Vertex v3 = new Vertex(3515054.29, 5405983.65, 246.67);
Vertex v4 = new Vertex(3515051.7, 5405988.05, 246.67);
ext1.addVertex(v1);
ext1.addVertex(v2);
ext1.addVertex(v3);
ext1.addVertex(v4);
ext1.addVertex(v1);
ConcretePolygon p2 = new ConcretePolygon();
LinearRing ext2 = new LinearRing(LinearRingType.EXTERIOR);
p2.setExteriorRing(ext2);
/*
Vertex [x=3515049.03, y=5405978.98, z=237.903218]
Vertex [x=3515054.29, y=5405983.65, z=237.903218]
Vertex [x=3515054.29, y=5405983.65, z=246.67]
Vertex [x=3515049.03, y=5405978.98, z=246.67]
Vertex [x=3515049.03, y=5405978.98, z=237.903218]
*/
Vertex v5 = new Vertex(3515049.03, 5405978.98, 237.903218);
Vertex v6 = new Vertex(3515054.29, 5405983.65, 237.903218);
Vertex v7 = v3;
Vertex v8 = v2;
ext2.addVertex(v5);
ext2.addVertex(v6);
ext2.addVertex(v7);
ext2.addVertex(v8);
ext2.addVertex(v5);
geom.addPolygon(p1);
geom.addPolygon(p2);
geom.prepareForChecking();
System.out.println();
for (Vertex v : p1.getExteriorRing().getVertices()) {
System.out.println(v);
}
System.out.println();
for (Vertex v : p2.getExteriorRing().getVertices()) {
System.out.println(v);
}
MeshSurface meshSurface = MeshSurface.of(geom);
List polygons = meshSurface.getPolygons();
assertEquals(2, polygons.size());
CDPolygonNs edgePoly1 = meshSurface.getPolygons().get(0);
CDPolygonNs edgePoly2 = meshSurface.getPolygons().get(1);
List intersectPolygons = IntersectPlanarPolygons.intersectPolygons(edgePoly1, edgePoly2, 0.000001, 0.001);
assertTrue(intersectPolygons.isEmpty());
}
}