mirror of https://github.com/apache/lucene.git
LUCENE-8067: Refactor exact circle tests. Committed on behalf of Ignacio Vera.
This commit is contained in:
Karl Wright
parent
360902e32d
commit
cabaafa194
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@ -16,51 +16,10 @@
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*/
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package org.apache.lucene.spatial3d.geom;
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import com.carrotsearch.randomizedtesting.annotations.Repeat;
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import org.apache.lucene.util.LuceneTestCase;
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import org.junit.Test;
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public class GeoCircleTest extends LuceneTestCase {
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@Test
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public void testExactCircleLUCENE8054() {
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// [junit4] > Throwable #1: java.lang.AssertionError: circle1: GeoExactCircle:
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// {planetmodel=PlanetModel.WGS84, center=[lat=-1.2097332228999564, lon=0.749061883738567([X=0.25823775418663625, Y=0.2401212674846636, Z=-0.9338185278804293])],
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// radius=0.20785254459485322(11.909073566339822), accuracy=6.710701666727661E-9}
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// [junit4] > circle2: GeoExactCircle: {planetmodel=PlanetModel.WGS84, center=[lat=-1.2097332228999564, lon=0.749061883738567([X=0.25823775418663625, Y=0.2401212674846636, Z=-0.9338185278804293])],
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// radius=0.20701584142315682(11.861134005896407), accuracy=1.0E-5}
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final GeoCircle c1 = new GeoExactCircle(PlanetModel.WGS84, -1.2097332228999564, 0.749061883738567, 0.20785254459485322, 6.710701666727661E-9);
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final GeoCircle c2 = new GeoExactCircle(PlanetModel.WGS84, -1.2097332228999564, 0.749061883738567, 0.20701584142315682, 1.0E-5);
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assertTrue("cannot be disjoint", c1.getRelationship(c2) != GeoArea.DISJOINT);
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}
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@Test
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public void testExactCircle() {
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GeoCircle c;
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GeoPoint gp;
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// Construct a variety of circles to see how many actual planes are involved
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c = new GeoExactCircle(PlanetModel.WGS84, 0.0, 0.0, 0.1, 1e-6);
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gp = new GeoPoint(PlanetModel.WGS84, 0.0, 0.2);
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assertTrue(!c.isWithin(gp));
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gp = new GeoPoint(PlanetModel.WGS84, 0.0, 0.0);
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assertTrue(c.isWithin(gp));
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c = new GeoExactCircle(PlanetModel.WGS84, 0.1, 0.0, 0.1, 1e-6);
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c = new GeoExactCircle(PlanetModel.WGS84, 0.2, 0.0, 0.1, 1e-6);
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c = new GeoExactCircle(PlanetModel.WGS84, 0.3, 0.0, 0.1, 1e-6);
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c = new GeoExactCircle(PlanetModel.WGS84, 0.4, 0.0, 0.1, 1e-6);
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c = new GeoExactCircle(PlanetModel.WGS84, Math.PI * 0.5, 0.0, 0.1, 1e-6);
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gp = new GeoPoint(PlanetModel.WGS84, Math.PI * 0.5 - 0.2, 0.0);
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assertTrue(!c.isWithin(gp));
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gp = new GeoPoint(PlanetModel.WGS84, Math.PI * 0.5, 0.0);
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assertTrue(c.isWithin(gp));
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}
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@Test
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public void testCircleDistance() {
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@ -459,111 +418,4 @@ public class GeoCircleTest extends LuceneTestCase {
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assert gc.isWithin(gp)?solid.isWithin(gp):true;
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}
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@Test
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@Repeat(iterations = 100)
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public void RandomPointBearingWGS84Test(){
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PlanetModel planetModel = PlanetModel.WGS84;
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RandomGeo3dShapeGenerator generator = new RandomGeo3dShapeGenerator();
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GeoPoint center = generator.randomGeoPoint(planetModel);
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double radius = random().nextDouble() * Math.PI;
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checkBearingPoint(planetModel, center, radius, 0);
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checkBearingPoint(planetModel, center, radius, 0.5 * Math.PI);
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checkBearingPoint(planetModel, center, radius, Math.PI);
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checkBearingPoint(planetModel, center, radius, 1.5 * Math.PI);
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}
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@Test
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@Repeat(iterations = 10000)
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public void RandomPointBearingCardinalTest(){
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double ab = random().nextDouble() * 0.6 + 0.9;
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double c = random().nextDouble() * 0.6 + 0.9 ;
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PlanetModel planetModel = new PlanetModel(ab, c);
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RandomGeo3dShapeGenerator generator = new RandomGeo3dShapeGenerator();
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GeoPoint center = generator.randomGeoPoint(planetModel);
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double radius = random().nextDouble() * 0.9 * Math.PI;
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checkBearingPoint(planetModel, center, radius, 0);
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checkBearingPoint(planetModel, center, radius, 0.5 * Math.PI);
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checkBearingPoint(planetModel, center, radius, Math.PI);
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checkBearingPoint(planetModel, center, radius, 1.5 * Math.PI);
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}
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private void checkBearingPoint(PlanetModel planetModel, GeoPoint center, double radius, double bearingAngle) {
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GeoPoint point = planetModel.surfacePointOnBearing(center, radius, bearingAngle);
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double surfaceDistance = planetModel.surfaceDistance(center, point);
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assertTrue(planetModel.toString() + " " + Double.toString(surfaceDistance - radius) + " " + Double.toString(radius), surfaceDistance - radius < Vector.MINIMUM_ANGULAR_RESOLUTION);
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}
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@Test
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public void exactCircleLargeTest(){
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boolean success = true;
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try {
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GeoCircle circle = GeoCircleFactory.makeExactGeoCircle(new PlanetModel(0.5, 0.7), 0.25 * Math.PI, 0,0.35 * Math.PI, 1e-12);
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} catch (IllegalArgumentException e) {
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success = false;
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}
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assertTrue(success);
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success = false;
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try {
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GeoCircle circle = GeoCircleFactory.makeExactGeoCircle(PlanetModel.WGS84, 0.25 * Math.PI, 0,0.9996 * Math.PI, 1e-12);
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} catch (IllegalArgumentException e) {
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success = true;
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}
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assertTrue(success);
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}
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@Test
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public void testLUCENE8054(){
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GeoCircle circle1 = GeoCircleFactory.makeExactGeoCircle(PlanetModel.WGS84, -1.0394053553992673, -1.9037325881389144, 1.1546166170607672, 4.231100485201301E-4);
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GeoCircle circle2 = GeoCircleFactory.makeExactGeoCircle(PlanetModel.WGS84, -1.3165961602008989, -1.887137823746273, 1.432516663588956, 3.172052880854355E-4);
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// Relationship between circles must be different than DISJOINT as centers are closer than the radius.
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int rel = circle1.getRelationship(circle2);
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assertTrue(rel != GeoArea.DISJOINT);
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}
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@Test
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public void testLUCENE8056(){
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GeoCircle circle = GeoCircleFactory.makeExactGeoCircle(PlanetModel.WGS84, 0.647941905154693, 0.8542472362428436, 0.8917883700569315, 1.2173787103955335E-8);
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GeoBBox bBox = GeoBBoxFactory.makeGeoBBox(PlanetModel.WGS84, 0.5890486225480862, 0.4908738521234052, 1.9634954084936207, 2.159844949342983);
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//Center iis out of the shape
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assertFalse(circle.isWithin(bBox.getCenter()));
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//Edge point is in the shape
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assertTrue(circle.isWithin(bBox.getEdgePoints()[0]));
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//Shape should intersect!!!
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assertTrue(bBox.getRelationship(circle) == GeoArea.OVERLAPS);
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}
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@Test
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public void testExactCircleBounds() {
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GeoPoint center = new GeoPoint(PlanetModel.WGS84, 0, 0);
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// Construct four cardinal points, and then we'll build the first two planes
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final GeoPoint northPoint = PlanetModel.WGS84.surfacePointOnBearing(center, 1, 0.0);
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final GeoPoint southPoint = PlanetModel.WGS84.surfacePointOnBearing(center, 1, Math.PI);
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final GeoPoint eastPoint = PlanetModel.WGS84.surfacePointOnBearing(center, 1, Math.PI * 0.5);
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final GeoPoint westPoint = PlanetModel.WGS84.surfacePointOnBearing(center, 1, Math.PI * 1.5);
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GeoCircle circle = GeoCircleFactory.makeExactGeoCircle(PlanetModel.WGS84, 0, 0, 1, 1e-6);
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LatLonBounds bounds = new LatLonBounds();
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circle.getBounds(bounds);
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assertEquals(northPoint.getLatitude(), bounds.getMaxLatitude(), 1e-2);
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assertEquals(southPoint.getLatitude(), bounds.getMinLatitude(), 1e-2);
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assertEquals(westPoint.getLongitude(), bounds.getLeftLongitude(), 1e-2);
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assertEquals(eastPoint.getLongitude(), bounds.getRightLongitude(), 1e-2);
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}
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@Test
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public void testLUCENE8065(){
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//boolean isIllegal = false;
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//try {
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GeoCircle circle1 = GeoCircleFactory.makeExactGeoCircle(PlanetModel.WGS84, 0.03186456479560385, -2.2254294002683617, 1.5702573535090856, 8.184299676008562E-6);
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//} catch (IllegalArgumentException e) {
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// isIllegal = true;
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//}
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//assertTrue(isIllegal);
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GeoCircle circle2 = GeoCircleFactory.makeExactGeoCircle(PlanetModel.WGS84, 0.03186456479560385, -2.2254294002683617 , 1.5698163157923914, 1.0E-5);
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assertTrue(circle1.getRelationship(circle2) != GeoArea.DISJOINT);
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}
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}
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@ -0,0 +1,190 @@
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/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.lucene.spatial3d.geom;
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import com.carrotsearch.randomizedtesting.annotations.Repeat;
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import org.junit.Test;
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/**
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* Tests for GeoExactCircle.
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*/
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public class GeoExactCircleTest extends RandomGeo3dShapeGenerator{
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@Test
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public void testExactCircle() {
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GeoCircle c;
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GeoPoint gp;
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// Construct a variety of circles to see how many actual planes are involved
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c = new GeoExactCircle(PlanetModel.WGS84, 0.0, 0.0, 0.1, 1e-6);
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gp = new GeoPoint(PlanetModel.WGS84, 0.0, 0.2);
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assertTrue(!c.isWithin(gp));
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gp = new GeoPoint(PlanetModel.WGS84, 0.0, 0.0);
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assertTrue(c.isWithin(gp));
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c = new GeoExactCircle(PlanetModel.WGS84, 0.1, 0.0, 0.1, 1e-6);
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c = new GeoExactCircle(PlanetModel.WGS84, 0.2, 0.0, 0.1, 1e-6);
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c = new GeoExactCircle(PlanetModel.WGS84, 0.3, 0.0, 0.1, 1e-6);
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c = new GeoExactCircle(PlanetModel.WGS84, 0.4, 0.0, 0.1, 1e-6);
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c = new GeoExactCircle(PlanetModel.WGS84, Math.PI * 0.5, 0.0, 0.1, 1e-6);
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gp = new GeoPoint(PlanetModel.WGS84, Math.PI * 0.5 - 0.2, 0.0);
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assertTrue(!c.isWithin(gp));
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gp = new GeoPoint(PlanetModel.WGS84, Math.PI * 0.5, 0.0);
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assertTrue(c.isWithin(gp));
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}
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@Test
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@Repeat(iterations = 100)
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public void RandomPointBearingWGS84Test(){
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PlanetModel planetModel = PlanetModel.WGS84;
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RandomGeo3dShapeGenerator generator = new RandomGeo3dShapeGenerator();
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GeoPoint center = generator.randomGeoPoint(planetModel);
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double radius = random().nextDouble() * Math.PI;
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checkBearingPoint(planetModel, center, radius, 0);
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checkBearingPoint(planetModel, center, radius, 0.5 * Math.PI);
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checkBearingPoint(planetModel, center, radius, Math.PI);
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checkBearingPoint(planetModel, center, radius, 1.5 * Math.PI);
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}
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@Test
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@Repeat(iterations = 100)
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public void RandomPointBearingCardinalTest(){
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double ab = random().nextDouble() * 0.6 + 0.9;
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double c = random().nextDouble() * 0.6 + 0.9 ;
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PlanetModel planetModel = new PlanetModel(ab, c);
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GeoPoint center = randomGeoPoint(planetModel);
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double radius = random().nextDouble() * 0.9 * Math.PI;
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checkBearingPoint(planetModel, center, radius, 0);
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checkBearingPoint(planetModel, center, radius, 0.5 * Math.PI);
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checkBearingPoint(planetModel, center, radius, Math.PI);
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checkBearingPoint(planetModel, center, radius, 1.5 * Math.PI);
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}
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private void checkBearingPoint(PlanetModel planetModel, GeoPoint center, double radius, double bearingAngle) {
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GeoPoint point = planetModel.surfacePointOnBearing(center, radius, bearingAngle);
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double surfaceDistance = planetModel.surfaceDistance(center, point);
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assertTrue(planetModel.toString() + " " + Double.toString(surfaceDistance - radius) + " " + Double.toString(radius), surfaceDistance - radius < Vector.MINIMUM_ANGULAR_RESOLUTION);
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}
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@Test
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public void testExactCircleBounds() {
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GeoPoint center = new GeoPoint(PlanetModel.WGS84, 0, 0);
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// Construct four cardinal points, and then we'll build the first two planes
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final GeoPoint northPoint = PlanetModel.WGS84.surfacePointOnBearing(center, 1, 0.0);
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final GeoPoint southPoint = PlanetModel.WGS84.surfacePointOnBearing(center, 1, Math.PI);
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final GeoPoint eastPoint = PlanetModel.WGS84.surfacePointOnBearing(center, 1, Math.PI * 0.5);
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final GeoPoint westPoint = PlanetModel.WGS84.surfacePointOnBearing(center, 1, Math.PI * 1.5);
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GeoCircle circle = GeoCircleFactory.makeExactGeoCircle(PlanetModel.WGS84, 0, 0, 1, 1e-6);
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LatLonBounds bounds = new LatLonBounds();
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circle.getBounds(bounds);
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assertEquals(northPoint.getLatitude(), bounds.getMaxLatitude(), 1e-2);
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assertEquals(southPoint.getLatitude(), bounds.getMinLatitude(), 1e-2);
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assertEquals(westPoint.getLongitude(), bounds.getLeftLongitude(), 1e-2);
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assertEquals(eastPoint.getLongitude(), bounds.getRightLongitude(), 1e-2);
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}
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@Test
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public void exactCircleLargeTest(){
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boolean success = true;
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try {
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GeoCircle circle = GeoCircleFactory.makeExactGeoCircle(new PlanetModel(0.5, 0.7), 0.25 * Math.PI, 0,0.35 * Math.PI, 1e-12);
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} catch (IllegalArgumentException e) {
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success = false;
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}
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assertTrue(success);
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success = false;
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try {
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GeoCircle circle = GeoCircleFactory.makeExactGeoCircle(PlanetModel.WGS84, 0.25 * Math.PI, 0,0.9996 * Math.PI, 1e-12);
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} catch (IllegalArgumentException e) {
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success = true;
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}
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assertTrue(success);
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}
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/**
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* in LUCENE-8054 we have problems with exact circles that have
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* edges that are close together. This test creates those circles with the same
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* center and slightly different radius.
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*/
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@Test
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@Repeat(iterations = 100)
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public void testRandom_LUCENE8054() {
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PlanetModel planetModel = PlanetModel.WGS84;
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GeoCircle circle1 = (GeoCircle) randomGeoAreaShape(EXACT_CIRCLE, planetModel);
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// new radius, a bit smaller than the generated one!
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double radius = circle1.getRadius() * (1 - 0.01 * random().nextDouble());
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//circle with same center and new radius
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GeoCircle circle2 = GeoCircleFactory.makeExactGeoCircle(planetModel,
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circle1.getCenter().getLatitude(),
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circle1.getCenter().getLongitude(),
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radius, 1e-5 );
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StringBuilder b = new StringBuilder();
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b.append("circle1: " + circle1 + "\n");
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b.append("circle2: " + circle2);
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//It cannot be disjoint, same center!
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assertTrue(b.toString(), circle1.getRelationship(circle2) != GeoArea.DISJOINT);
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}
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@Test
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public void testLUCENE8054(){
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GeoCircle circle1 = GeoCircleFactory.makeExactGeoCircle(PlanetModel.WGS84, -1.0394053553992673, -1.9037325881389144, 1.1546166170607672, 4.231100485201301E-4);
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GeoCircle circle2 = GeoCircleFactory.makeExactGeoCircle(PlanetModel.WGS84, -1.3165961602008989, -1.887137823746273, 1.432516663588956, 3.172052880854355E-4);
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// Relationship between circles must be different than DISJOINT as centers are closer than the radius.
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int rel = circle1.getRelationship(circle2);
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assertTrue(rel != GeoArea.DISJOINT);
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}
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@Test
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public void testLUCENE8056(){
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GeoCircle circle = GeoCircleFactory.makeExactGeoCircle(PlanetModel.WGS84, 0.647941905154693, 0.8542472362428436, 0.8917883700569315, 1.2173787103955335E-8);
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GeoBBox bBox = GeoBBoxFactory.makeGeoBBox(PlanetModel.WGS84, 0.5890486225480862, 0.4908738521234052, 1.9634954084936207, 2.159844949342983);
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//Center iis out of the shape
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assertFalse(circle.isWithin(bBox.getCenter()));
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//Edge point is in the shape
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assertTrue(circle.isWithin(bBox.getEdgePoints()[0]));
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//Shape should intersect!!!
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assertTrue(bBox.getRelationship(circle) == GeoArea.OVERLAPS);
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}
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@Test
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public void testExactCircleLUCENE8054() {
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// [junit4] > Throwable #1: java.lang.AssertionError: circle1: GeoExactCircle:
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// {planetmodel=PlanetModel.WGS84, center=[lat=-1.2097332228999564, lon=0.749061883738567([X=0.25823775418663625, Y=0.2401212674846636, Z=-0.9338185278804293])],
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// radius=0.20785254459485322(11.909073566339822), accuracy=6.710701666727661E-9}
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// [junit4] > circle2: GeoExactCircle: {planetmodel=PlanetModel.WGS84, center=[lat=-1.2097332228999564, lon=0.749061883738567([X=0.25823775418663625, Y=0.2401212674846636, Z=-0.9338185278804293])],
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// radius=0.20701584142315682(11.861134005896407), accuracy=1.0E-5}
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final GeoCircle c1 = new GeoExactCircle(PlanetModel.WGS84, -1.2097332228999564, 0.749061883738567, 0.20785254459485322, 6.710701666727661E-9);
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final GeoCircle c2 = new GeoExactCircle(PlanetModel.WGS84, -1.2097332228999564, 0.749061883738567, 0.20701584142315682, 1.0E-5);
|
||||
assertTrue("cannot be disjoint", c1.getRelationship(c2) != GeoArea.DISJOINT);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testLUCENE8065(){
|
||||
//Circle planes are convex
|
||||
GeoCircle circle1 = GeoCircleFactory.makeExactGeoCircle(PlanetModel.WGS84, 0.03186456479560385, -2.2254294002683617, 1.5702573535090856, 8.184299676008562E-6);
|
||||
GeoCircle circle2 = GeoCircleFactory.makeExactGeoCircle(PlanetModel.WGS84, 0.03186456479560385, -2.2254294002683617 , 1.5698163157923914, 1.0E-5);
|
||||
assertTrue(circle1.getRelationship(circle2) != GeoArea.DISJOINT);
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -285,29 +285,4 @@ public class RandomGeoShapeRelationshipTest extends RandomGeo3dShapeGenerator {
|
|||
assertEquals(b.toString(), GeoArea.OVERLAPS, rel);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* in LUCENE-8054 we have problems with exact circles that have
|
||||
* edges that are close together. This test creates those circles with the same
|
||||
* center and slightly different radius. It is able to reproduce
|
||||
* the problem.
|
||||
*/
|
||||
@Test
|
||||
@Repeat(iterations = 100)
|
||||
public void testRandom_LUCENE8054() {
|
||||
PlanetModel planetModel = PlanetModel.WGS84;
|
||||
GeoCircle circle1 = (GeoCircle) randomGeoAreaShape(EXACT_CIRCLE, planetModel);
|
||||
// new radius, a bit smaller than the generated one!
|
||||
double radius = circle1.getRadius() * (1 - 0.01 * random().nextDouble());
|
||||
//circle with same center and new radius
|
||||
GeoCircle circle2 = GeoCircleFactory.makeExactGeoCircle(planetModel,
|
||||
circle1.getCenter().getLatitude(),
|
||||
circle1.getCenter().getLongitude(),
|
||||
radius, 1e-5 );
|
||||
StringBuilder b = new StringBuilder();
|
||||
b.append("circle1: " + circle1 + "\n");
|
||||
b.append("circle2: " + circle2);
|
||||
//It cannot be disjoint, same center!
|
||||
assertTrue(b.toString(), circle1.getRelationship(circle2) != GeoArea.DISJOINT);
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue