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Java example source code file (SubCircleTest.java)
The SubCircleTest.java Java example source code/* * 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.commons.math3.geometry.spherical.twod; import org.apache.commons.math3.geometry.euclidean.threed.Rotation; import org.apache.commons.math3.geometry.euclidean.threed.Vector3D; import org.apache.commons.math3.geometry.partitioning.RegionFactory; import org.apache.commons.math3.geometry.partitioning.Side; import org.apache.commons.math3.geometry.partitioning.SubHyperplane.SplitSubHyperplane; import org.apache.commons.math3.geometry.spherical.oned.ArcsSet; import org.apache.commons.math3.geometry.spherical.oned.Sphere1D; import org.apache.commons.math3.util.MathUtils; import org.junit.Assert; import org.junit.Test; public class SubCircleTest { @Test public void testFullCircle() { Circle circle = new Circle(Vector3D.PLUS_K, 1.0e-10); SubCircle set = circle.wholeHyperplane(); Assert.assertEquals(MathUtils.TWO_PI, set.getSize(), 1.0e-10); Assert.assertTrue(circle == set.getHyperplane()); Assert.assertTrue(circle != set.copySelf().getHyperplane()); } @Test public void testSide() { Circle xzPlane = new Circle(Vector3D.PLUS_J, 1.0e-10); SubCircle sc1 = create(Vector3D.PLUS_K, Vector3D.PLUS_I, Vector3D.PLUS_J, 1.0e-10, 1.0, 3.0, 5.0, 6.0); Assert.assertEquals(Side.BOTH, sc1.split(xzPlane).getSide()); SubCircle sc2 = create(Vector3D.PLUS_K, Vector3D.PLUS_I, Vector3D.PLUS_J, 1.0e-10, 1.0, 3.0); Assert.assertEquals(Side.MINUS, sc2.split(xzPlane).getSide()); SubCircle sc3 = create(Vector3D.PLUS_K, Vector3D.PLUS_I, Vector3D.PLUS_J, 1.0e-10, 5.0, 6.0); Assert.assertEquals(Side.PLUS, sc3.split(xzPlane).getSide()); SubCircle sc4 = create(Vector3D.PLUS_J, Vector3D.PLUS_K, Vector3D.PLUS_I, 1.0e-10, 5.0, 6.0); Assert.assertEquals(Side.HYPER, sc4.split(xzPlane).getSide()); SubCircle sc5 = create(Vector3D.MINUS_J, Vector3D.PLUS_I, Vector3D.PLUS_K, 1.0e-10, 5.0, 6.0); Assert.assertEquals(Side.HYPER, sc5.split(xzPlane).getSide()); } @Test public void testSPlit() { Circle xzPlane = new Circle(Vector3D.PLUS_J, 1.0e-10); SubCircle sc1 = create(Vector3D.PLUS_K, Vector3D.PLUS_I, Vector3D.PLUS_J, 1.0e-10, 1.0, 3.0, 5.0, 6.0); SplitSubHyperplane<Sphere2D> split1 = sc1.split(xzPlane); ArcsSet plus1 = (ArcsSet) ((SubCircle) split1.getPlus()).getRemainingRegion(); ArcsSet minus1 = (ArcsSet) ((SubCircle) split1.getMinus()).getRemainingRegion(); Assert.assertEquals(1, plus1.asList().size()); Assert.assertEquals(5.0, plus1.asList().get(0).getInf(), 1.0e-10); Assert.assertEquals(6.0, plus1.asList().get(0).getSup(), 1.0e-10); Assert.assertEquals(1, minus1.asList().size()); Assert.assertEquals(1.0, minus1.asList().get(0).getInf(), 1.0e-10); Assert.assertEquals(3.0, minus1.asList().get(0).getSup(), 1.0e-10); SubCircle sc2 = create(Vector3D.PLUS_K, Vector3D.PLUS_I, Vector3D.PLUS_J, 1.0e-10, 1.0, 3.0); SplitSubHyperplane<Sphere2D> split2 = sc2.split(xzPlane); Assert.assertNull(split2.getPlus()); ArcsSet minus2 = (ArcsSet) ((SubCircle) split2.getMinus()).getRemainingRegion(); Assert.assertEquals(1, minus2.asList().size()); Assert.assertEquals(1.0, minus2.asList().get(0).getInf(), 1.0e-10); Assert.assertEquals(3.0, minus2.asList().get(0).getSup(), 1.0e-10); SubCircle sc3 = create(Vector3D.PLUS_K, Vector3D.PLUS_I, Vector3D.PLUS_J, 1.0e-10, 5.0, 6.0); SplitSubHyperplane<Sphere2D> split3 = sc3.split(xzPlane); ArcsSet plus3 = (ArcsSet) ((SubCircle) split3.getPlus()).getRemainingRegion(); Assert.assertEquals(1, plus3.asList().size()); Assert.assertEquals(5.0, plus3.asList().get(0).getInf(), 1.0e-10); Assert.assertEquals(6.0, plus3.asList().get(0).getSup(), 1.0e-10); Assert.assertNull(split3.getMinus()); SubCircle sc4 = create(Vector3D.PLUS_J, Vector3D.PLUS_K, Vector3D.PLUS_I, 1.0e-10, 5.0, 6.0); SplitSubHyperplane<Sphere2D> split4 = sc4.split(xzPlane); Assert.assertEquals(Side.HYPER, sc4.split(xzPlane).getSide()); Assert.assertNull(split4.getPlus()); Assert.assertNull(split4.getMinus()); SubCircle sc5 = create(Vector3D.MINUS_J, Vector3D.PLUS_I, Vector3D.PLUS_K, 1.0e-10, 5.0, 6.0); SplitSubHyperplane<Sphere2D> split5 = sc5.split(xzPlane); Assert.assertEquals(Side.HYPER, sc5.split(xzPlane).getSide()); Assert.assertNull(split5.getPlus()); Assert.assertNull(split5.getMinus()); } @Test public void testSideSplitConsistency() { double tolerance = 1.0e-6; Circle hyperplane = new Circle(new Vector3D(9.738804529764676E-5, -0.6772824575010357, -0.7357230887208355), tolerance); SubCircle sub = new SubCircle(new Circle(new Vector3D(2.1793884139073498E-4, 0.9790647032675541, -0.20354915700704285), tolerance), new ArcsSet(4.7121441684170700, 4.7125386635004760, tolerance)); SplitSubHyperplane<Sphere2D> split = sub.split(hyperplane); Assert.assertNotNull(split.getMinus()); Assert.assertNull(split.getPlus()); Assert.assertEquals(Side.MINUS, sub.split(hyperplane).getSide()); } private SubCircle create(Vector3D pole, Vector3D x, Vector3D y, double tolerance, double ... limits) { RegionFactory<Sphere1D> factory = new RegionFactory Other Java examples (source code examples)Here is a short list of links related to this Java SubCircleTest.java source code file: |
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