| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.lucene.document; |
| |
| import static org.apache.lucene.geo.XYEncodingUtils.decode; |
| import static org.apache.lucene.geo.XYEncodingUtils.encode; |
| |
| import com.carrotsearch.randomizedtesting.generators.RandomPicks; |
| import java.util.Arrays; |
| import java.util.Random; |
| import org.apache.lucene.document.ShapeField.QueryRelation; |
| import org.apache.lucene.geo.Component2D; |
| import org.apache.lucene.geo.ShapeTestUtil; |
| import org.apache.lucene.geo.Tessellator; |
| import org.apache.lucene.geo.XYCircle; |
| import org.apache.lucene.geo.XYGeometry; |
| import org.apache.lucene.geo.XYLine; |
| import org.apache.lucene.geo.XYPoint; |
| import org.apache.lucene.geo.XYPolygon; |
| import org.apache.lucene.geo.XYRectangle; |
| import org.apache.lucene.search.Query; |
| import org.apache.lucene.util.TestUtil; |
| |
| /** Base test case for testing indexing and search functionality of cartesian geometry * */ |
| public abstract class BaseXYShapeTestCase extends BaseSpatialTestCase { |
| protected abstract ShapeType getShapeType(); |
| |
| protected Object nextShape() { |
| return getShapeType().nextShape(); |
| } |
| |
| /** factory method to create a new bounding box query */ |
| @Override |
| protected Query newRectQuery( |
| String field, |
| QueryRelation queryRelation, |
| double minX, |
| double maxX, |
| double minY, |
| double maxY) { |
| return XYShape.newBoxQuery( |
| field, queryRelation, (float) minX, (float) maxX, (float) minY, (float) maxY); |
| } |
| |
| /** factory method to create a new line query */ |
| @Override |
| protected Query newLineQuery(String field, QueryRelation queryRelation, Object... lines) { |
| return XYShape.newLineQuery(field, queryRelation, Arrays.stream(lines).toArray(XYLine[]::new)); |
| } |
| |
| /** factory method to create a new polygon query */ |
| @Override |
| protected Query newPolygonQuery(String field, QueryRelation queryRelation, Object... polygons) { |
| return XYShape.newPolygonQuery( |
| field, queryRelation, Arrays.stream(polygons).toArray(XYPolygon[]::new)); |
| } |
| |
| @Override |
| protected Query newPointsQuery(String field, QueryRelation queryRelation, Object... points) { |
| return XYShape.newPointQuery( |
| field, queryRelation, Arrays.stream(points).toArray(float[][]::new)); |
| } |
| |
| @Override |
| protected Query newDistanceQuery(String field, QueryRelation queryRelation, Object circle) { |
| return XYShape.newDistanceQuery(field, queryRelation, (XYCircle) circle); |
| } |
| |
| @Override |
| protected Component2D toPoint2D(Object... points) { |
| float[][] p = Arrays.stream(points).toArray(float[][]::new); |
| XYPoint[] pointArray = new XYPoint[points.length]; |
| for (int i = 0; i < points.length; i++) { |
| pointArray[i] = new XYPoint(p[i][0], p[i][1]); |
| } |
| return XYGeometry.create(pointArray); |
| } |
| |
| @Override |
| protected Component2D toLine2D(Object... lines) { |
| return XYGeometry.create(Arrays.stream(lines).toArray(XYLine[]::new)); |
| } |
| |
| @Override |
| protected Component2D toPolygon2D(Object... polygons) { |
| return XYGeometry.create(Arrays.stream(polygons).toArray(XYPolygon[]::new)); |
| } |
| |
| @Override |
| protected Component2D toRectangle2D(double minX, double maxX, double minY, double maxY) { |
| return XYGeometry.create( |
| new XYRectangle((float) minX, (float) maxX, (float) minY, (float) maxY)); |
| } |
| |
| @Override |
| protected Component2D toCircle2D(Object circle) { |
| return XYGeometry.create((XYCircle) circle); |
| } |
| |
| @Override |
| public XYRectangle randomQueryBox() { |
| return ShapeTestUtil.nextBox(random()); |
| } |
| |
| @Override |
| protected double rectMinX(Object rect) { |
| return ((XYRectangle) rect).minX; |
| } |
| |
| @Override |
| protected double rectMaxX(Object rect) { |
| return ((XYRectangle) rect).maxX; |
| } |
| |
| @Override |
| protected double rectMinY(Object rect) { |
| return ((XYRectangle) rect).minY; |
| } |
| |
| @Override |
| protected double rectMaxY(Object rect) { |
| return ((XYRectangle) rect).maxY; |
| } |
| |
| @Override |
| protected boolean rectCrossesDateline(Object rect) { |
| return false; |
| } |
| |
| /** use {@link ShapeTestUtil#nextPolygon()} to create a random line */ |
| @Override |
| public XYLine nextLine() { |
| return ShapeTestUtil.nextLine(); |
| } |
| |
| @Override |
| protected XYPolygon nextPolygon() { |
| return ShapeTestUtil.nextPolygon(); |
| } |
| |
| @Override |
| protected Object[] nextPoints() { |
| Random random = random(); |
| int numPoints = TestUtil.nextInt(random, 1, 20); |
| float[][] points = new float[numPoints][2]; |
| for (int i = 0; i < numPoints; i++) { |
| points[i][0] = ShapeTestUtil.nextFloat(random); |
| points[i][1] = ShapeTestUtil.nextFloat(random); |
| } |
| return points; |
| } |
| |
| @Override |
| protected Object nextCircle() { |
| return ShapeTestUtil.nextCircle(); |
| } |
| |
| @Override |
| protected Encoder getEncoder() { |
| return new Encoder() { |
| @Override |
| double decodeX(int encoded) { |
| return decode(encoded); |
| } |
| |
| @Override |
| double decodeY(int encoded) { |
| return decode(encoded); |
| } |
| |
| @Override |
| double quantizeX(double raw) { |
| return decode(encode((float) raw)); |
| } |
| |
| @Override |
| double quantizeXCeil(double raw) { |
| return decode(encode((float) raw)); |
| } |
| |
| @Override |
| double quantizeY(double raw) { |
| return decode(encode((float) raw)); |
| } |
| |
| @Override |
| double quantizeYCeil(double raw) { |
| return decode(encode((float) raw)); |
| } |
| }; |
| } |
| |
| /** internal shape type for testing different shape types */ |
| protected enum ShapeType { |
| POINT() { |
| public XYPoint nextShape() { |
| return ShapeTestUtil.nextPoint(); |
| } |
| }, |
| LINE() { |
| public XYLine nextShape() { |
| return ShapeTestUtil.nextLine(); |
| } |
| }, |
| POLYGON() { |
| public XYPolygon nextShape() { |
| while (true) { |
| XYPolygon p = ShapeTestUtil.nextPolygon(); |
| try { |
| Tessellator.tessellate(p); |
| return p; |
| } catch (IllegalArgumentException e) { |
| // if we can't tessellate; then random polygon generator created a malformed shape |
| } |
| } |
| } |
| }, |
| MIXED() { |
| public Object nextShape() { |
| return RandomPicks.randomFrom(random(), subList).nextShape(); |
| } |
| }; |
| |
| static ShapeType[] subList; |
| |
| static { |
| subList = new ShapeType[] {POINT, LINE, POLYGON}; |
| } |
| |
| public abstract Object nextShape(); |
| } |
| } |